Merge remote-tracking branch 'qatar/master'
authorMichael Niedermayer <michaelni@gmx.at>
Wed, 4 Jul 2012 18:39:50 +0000 (20:39 +0200)
committerMichael Niedermayer <michaelni@gmx.at>
Wed, 4 Jul 2012 19:03:28 +0000 (21:03 +0200)
* qatar/master: (29 commits)
  lavfi: reclassify showfiltfmts as a TESTPROG
  graph2dot: fix printf format specifier
  swscale: yuv2planeX 8bit >=sse2 functions need aligned stack on x86-32.
  vp8: loopfilter >=sse2 functions need aligned stack on x86-32.
  amr: remove shift out of the AMR_BIT() macro.
  dsputilenc: group yasm and inline asm function pointer assignment.
  mov: use forward declaration of a function instead of a table.
  Clarify Doxygen comment for FF_API_* #defines.
  configure: simplify get_version()
  Create version.h headers for libraries that lack them
  gitignore: Use full path instead of relative path to specify patterns
  mpegvideo: remove VLAs
  Add XTEA encryption support in libavutil
  Add Blowfish encryption support in libavutil
  eval: Add the isinf() function and tests for it
  flacdec: move lpc filter to flacdsp
  flacdec: split off channel decorrelation as flacdsp
  avplay: Add an option for not limiting the input buffer size
  FATE: add a test for WMA cover art.
  FATE: add a test for apetag cover art
  ...

Conflicts:
.gitignore
configure
ffplay.c
libavcodec/Makefile
libavcodec/error_resilience.c
libavcodec/mpegvideo.c
libavcodec/ratecontrol.c
libavdevice/avdevice.h
libavfilter/Makefile
libavfilter/filtfmts.c
libavfilter/version.h
libavformat/mov.c
libavformat/version.h
libavutil/Makefile
libavutil/avutil.h
libavutil/version.h
libswscale/swscale.h
libswscale/x86/swscale_mmx.c
tests/fate/libavutil.mak
tests/lavfi-regression.sh
tools/graph2dot.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
49 files changed:
1  2 
.gitignore
configure
doc/eval.texi
ffplay.c
libavcodec/Makefile
libavcodec/amr.h
libavcodec/amrnbdata.h
libavcodec/amrwbdata.h
libavcodec/error_resilience.c
libavcodec/flac.c
libavcodec/flac.h
libavcodec/flacdec.c
libavcodec/flacdsp.c
libavcodec/flacdsp.h
libavcodec/flacdsp_template.c
libavcodec/flacenc.c
libavcodec/mpegvideo.c
libavcodec/mpegvideo.h
libavcodec/ratecontrol.c
libavcodec/version.h
libavcodec/x86/dsputilenc_mmx.c
libavcodec/x86/vp8dsp-init.c
libavdevice/Makefile
libavdevice/avdevice.h
libavdevice/version.h
libavfilter/Makefile
libavfilter/filtfmts.c
libavfilter/version.h
libavformat/mov.c
libavformat/version.h
libavutil/Makefile
libavutil/avutil.h
libavutil/blowfish.c
libavutil/blowfish.h
libavutil/cpu.h
libavutil/eval.c
libavutil/version.h
libavutil/xtea.c
libavutil/xtea.h
libswscale/Makefile
libswscale/swscale.h
libswscale/version.h
libswscale/x86/swscale_mmx.c
tests/Makefile
tests/fate/libavutil.mak
tests/lavfi-regression.sh
tests/ref/fate/eval
tools/graph2dot.c
tools/ismindex.c

diff --cc .gitignore
  *.ver
  *-example
  *-test
- *.def
- *.dll
- *.lib
- *.exp
- config.*
- doc/*.1
- doc/*.html
- doc/*.pod
- doc/fate.txt
- doxy
- ffmpeg
- ffplay
- ffprobe
- ffserver
- avconv
- doc/avoptions_codec.texi
- doc/avoptions_format.texi
- doc/print_options
- doc/examples/decoding_encoding
- doc/examples/filtering_audio
- doc/examples/filtering_video
- doc/examples/metadata
- doc/examples/muxing
- libavcodec/*_tablegen
- libavcodec/*_tables.c
- libavcodec/*_tables.h
- libavcodec/codec_names.h
- libavutil/avconfig.h
- tests/audiogen
- tests/base64
- tests/data
- tests/rotozoom
- tests/tiny_psnr
- tests/videogen
- tests/vsynth1
- tools/aviocat
- tools/cws2fws
- tools/ffeval
- tools/graph2dot
- tools/ismindex
- tools/lavfi-showfiltfmts
- tools/pktdumper
- tools/probetest
- tools/qt-faststart
- tools/trasher
- version.h
 +*_g
 -/avconv
 -/avplay
 -/avprobe
 -/avserver
+ /.config
+ /.version
++/ffmpeg
++/ffplay
++/ffprobe
++/ffserver
+ /config.*
+ /version.h
+ /doc/*.1
+ /doc/*.html
+ /doc/*.pod
+ /doc/avoptions_codec.texi
+ /doc/avoptions_format.texi
++/doc/examples/decoding_encoding
++/doc/examples/filtering_audio
++/doc/examples/filtering_video
++/doc/examples/metadata
++/doc/examples/muxing
++/doc/fate.txt
+ /doc/print_options
+ /doxy/
+ /libavcodec/*_tablegen
+ /libavcodec/*_tables.c
+ /libavcodec/*_tables.h
++/libavcodec/codec_names.h
+ /libavutil/avconfig.h
+ /tests/audiogen
+ /tests/base64
+ /tests/data/
+ /tests/rotozoom
+ /tests/tiny_psnr
+ /tests/videogen
+ /tests/vsynth1/
+ /tools/aviocat
+ /tools/cws2fws
++/tools/ffeval
+ /tools/graph2dot
+ /tools/ismindex
+ /tools/pktdumper
+ /tools/probetest
+ /tools/qt-faststart
+ /tools/trasher
diff --cc configure
+++ b/configure
@@@ -3812,27 -3368,22 +3812,38 @@@ NOREDZONE_FLAGS=$noredzone_flag
  EOF
  
  get_version(){
- get_version LIBAVCODEC  libavcodec/version.h
- get_version LIBAVDEVICE libavdevice/avdevice.h
- get_version LIBAVFILTER libavfilter/version.h
- get_version LIBAVFORMAT libavformat/version.h
- get_version LIBAVRESAMPLE libavresample/version.h
- get_version LIBAVUTIL   libavutil/version.h
- get_version LIBPOSTPROC libpostproc/postprocess.h
- get_version LIBSWRESAMPLE libswresample/swresample.h
- get_version LIBSWSCALE  libswscale/swscale.h
+     lcname=$1
+     name=$(toupper $lcname)
+     file=$source_path/$lcname/version.h
+     eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
+     eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
+     eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
+     eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
+ }
++get_version_old(){
 +    name=$1
 +    file=$source_path/$2
 +# This condition will be removed when we stop supporting old libpostproc versions
 +if ! test "$name" = LIBPOSTPROC || test "$postproc_version" = current; then
 +    eval $(grep "#define ${name}_VERSION_M" "$file" | awk '{ print $2"="$3 }')
 +    eval ${name}_VERSION=\$${name}_VERSION_MAJOR.\$${name}_VERSION_MINOR.\$${name}_VERSION_MICRO
 +fi
 +    lcname=$(tolower $name)
 +    eval echo "${lcname}_VERSION=\$${name}_VERSION" >> config.mak
 +    eval echo "${lcname}_VERSION_MAJOR=\$${name}_VERSION_MAJOR" >> config.mak
 +}
 +
++get_version_old LIBPOSTPROC libpostproc/postprocess.h
++get_version_old LIBSWRESAMPLE libswresample/swresample.h
++
+ get_version libavcodec
+ get_version libavdevice
+ get_version libavfilter
+ get_version libavformat
+ get_version libavresample
+ get_version libavutil
+ get_version libswscale
  
  cat > $TMPH <<EOF
  /* Automatically generated by configure - do not modify! */
diff --cc doc/eval.texi
Simple merge
diff --cc ffplay.c
index 6668007,0000000..c026c4c
mode 100644,000000..100644
--- /dev/null
+++ b/ffplay.c
@@@ -1,3151 -1,0 +1,3154 @@@
-         if (   is->audioq.size + is->videoq.size + is->subtitleq.size > MAX_QUEUE_SIZE
 +/*
 + * Copyright (c) 2003 Fabrice Bellard
 + *
 + * This file is part of FFmpeg.
 + *
 + * FFmpeg is free software; you can redistribute it and/or
 + * modify it under the terms of the GNU Lesser General Public
 + * License as published by the Free Software Foundation; either
 + * version 2.1 of the License, or (at your option) any later version.
 + *
 + * FFmpeg is distributed in the hope that it will be useful,
 + * but WITHOUT ANY WARRANTY; without even the implied warranty of
 + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 + * Lesser General Public License for more details.
 + *
 + * You should have received a copy of the GNU Lesser General Public
 + * License along with FFmpeg; if not, write to the Free Software
 + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 + */
 +
 +/**
 + * @file
 + * simple media player based on the FFmpeg libraries
 + */
 +
 +#include "config.h"
 +#include <inttypes.h>
 +#include <math.h>
 +#include <limits.h>
 +#include <signal.h>
 +#include "libavutil/avstring.h"
 +#include "libavutil/colorspace.h"
 +#include "libavutil/mathematics.h"
 +#include "libavutil/pixdesc.h"
 +#include "libavutil/imgutils.h"
 +#include "libavutil/dict.h"
 +#include "libavutil/parseutils.h"
 +#include "libavutil/samplefmt.h"
 +#include "libavutil/avassert.h"
 +#include "libavutil/time.h"
 +#include "libavformat/avformat.h"
 +#include "libavdevice/avdevice.h"
 +#include "libswscale/swscale.h"
 +#include "libavutil/opt.h"
 +#include "libavcodec/avfft.h"
 +#include "libswresample/swresample.h"
 +
 +#if CONFIG_AVFILTER
 +# include "libavfilter/avcodec.h"
 +# include "libavfilter/avfilter.h"
 +# include "libavfilter/avfiltergraph.h"
 +# include "libavfilter/buffersink.h"
 +# include "libavfilter/buffersrc.h"
 +#endif
 +
 +#include <SDL.h>
 +#include <SDL_thread.h>
 +
 +#include "cmdutils.h"
 +
 +#include <assert.h>
 +
 +const char program_name[] = "ffplay";
 +const int program_birth_year = 2003;
 +
 +#define MAX_QUEUE_SIZE (15 * 1024 * 1024)
 +#define MIN_FRAMES 5
 +
 +/* SDL audio buffer size, in samples. Should be small to have precise
 +   A/V sync as SDL does not have hardware buffer fullness info. */
 +#define SDL_AUDIO_BUFFER_SIZE 1024
 +
 +/* no AV sync correction is done if below the AV sync threshold */
 +#define AV_SYNC_THRESHOLD 0.01
 +/* no AV correction is done if too big error */
 +#define AV_NOSYNC_THRESHOLD 10.0
 +
 +/* maximum audio speed change to get correct sync */
 +#define SAMPLE_CORRECTION_PERCENT_MAX 10
 +
 +/* we use about AUDIO_DIFF_AVG_NB A-V differences to make the average */
 +#define AUDIO_DIFF_AVG_NB   20
 +
 +/* NOTE: the size must be big enough to compensate the hardware audio buffersize size */
 +#define SAMPLE_ARRAY_SIZE (2 * 65536)
 +
 +static int sws_flags = SWS_BICUBIC;
 +
 +typedef struct PacketQueue {
 +    AVPacketList *first_pkt, *last_pkt;
 +    int nb_packets;
 +    int size;
 +    int abort_request;
 +    SDL_mutex *mutex;
 +    SDL_cond *cond;
 +} PacketQueue;
 +
 +#define VIDEO_PICTURE_QUEUE_SIZE 2
 +#define SUBPICTURE_QUEUE_SIZE 4
 +
 +typedef struct VideoPicture {
 +    double pts;                                  ///< presentation time stamp for this picture
 +    int64_t pos;                                 ///< byte position in file
 +    int skip;
 +    SDL_Overlay *bmp;
 +    int width, height; /* source height & width */
 +    AVRational sample_aspect_ratio;
 +    int allocated;
 +    int reallocate;
 +
 +#if CONFIG_AVFILTER
 +    AVFilterBufferRef *picref;
 +#endif
 +} VideoPicture;
 +
 +typedef struct SubPicture {
 +    double pts; /* presentation time stamp for this picture */
 +    AVSubtitle sub;
 +} SubPicture;
 +
 +typedef struct AudioParams {
 +    int freq;
 +    int channels;
 +    int channel_layout;
 +    enum AVSampleFormat fmt;
 +} AudioParams;
 +
 +enum {
 +    AV_SYNC_AUDIO_MASTER, /* default choice */
 +    AV_SYNC_VIDEO_MASTER,
 +    AV_SYNC_EXTERNAL_CLOCK, /* synchronize to an external clock */
 +};
 +
 +typedef struct VideoState {
 +    SDL_Thread *read_tid;
 +    SDL_Thread *video_tid;
 +    SDL_Thread *refresh_tid;
 +    AVInputFormat *iformat;
 +    int no_background;
 +    int abort_request;
 +    int force_refresh;
 +    int paused;
 +    int last_paused;
 +    int seek_req;
 +    int seek_flags;
 +    int64_t seek_pos;
 +    int64_t seek_rel;
 +    int read_pause_return;
 +    AVFormatContext *ic;
 +
 +    int audio_stream;
 +
 +    int av_sync_type;
 +    double external_clock; /* external clock base */
 +    int64_t external_clock_time;
 +
 +    double audio_clock;
 +    double audio_diff_cum; /* used for AV difference average computation */
 +    double audio_diff_avg_coef;
 +    double audio_diff_threshold;
 +    int audio_diff_avg_count;
 +    AVStream *audio_st;
 +    PacketQueue audioq;
 +    int audio_hw_buf_size;
 +    DECLARE_ALIGNED(16,uint8_t,audio_buf2)[AVCODEC_MAX_AUDIO_FRAME_SIZE * 4];
 +    uint8_t silence_buf[SDL_AUDIO_BUFFER_SIZE];
 +    uint8_t *audio_buf;
 +    uint8_t *audio_buf1;
 +    unsigned int audio_buf_size; /* in bytes */
 +    int audio_buf_index; /* in bytes */
 +    int audio_write_buf_size;
 +    AVPacket audio_pkt_temp;
 +    AVPacket audio_pkt;
 +    struct AudioParams audio_src;
 +    struct AudioParams audio_tgt;
 +    struct SwrContext *swr_ctx;
 +    double audio_current_pts;
 +    double audio_current_pts_drift;
 +    int frame_drops_early;
 +    int frame_drops_late;
 +    AVFrame *frame;
 +
 +    enum ShowMode {
 +        SHOW_MODE_NONE = -1, SHOW_MODE_VIDEO = 0, SHOW_MODE_WAVES, SHOW_MODE_RDFT, SHOW_MODE_NB
 +    } show_mode;
 +    int16_t sample_array[SAMPLE_ARRAY_SIZE];
 +    int sample_array_index;
 +    int last_i_start;
 +    RDFTContext *rdft;
 +    int rdft_bits;
 +    FFTSample *rdft_data;
 +    int xpos;
 +
 +    SDL_Thread *subtitle_tid;
 +    int subtitle_stream;
 +    int subtitle_stream_changed;
 +    AVStream *subtitle_st;
 +    PacketQueue subtitleq;
 +    SubPicture subpq[SUBPICTURE_QUEUE_SIZE];
 +    int subpq_size, subpq_rindex, subpq_windex;
 +    SDL_mutex *subpq_mutex;
 +    SDL_cond *subpq_cond;
 +
 +    double frame_timer;
 +    double frame_last_pts;
 +    double frame_last_duration;
 +    double frame_last_dropped_pts;
 +    double frame_last_returned_time;
 +    double frame_last_filter_delay;
 +    int64_t frame_last_dropped_pos;
 +    double video_clock;                          ///< pts of last decoded frame / predicted pts of next decoded frame
 +    int video_stream;
 +    AVStream *video_st;
 +    PacketQueue videoq;
 +    double video_current_pts;                    ///< current displayed pts (different from video_clock if frame fifos are used)
 +    double video_current_pts_drift;              ///< video_current_pts - time (av_gettime) at which we updated video_current_pts - used to have running video pts
 +    int64_t video_current_pos;                   ///< current displayed file pos
 +    VideoPicture pictq[VIDEO_PICTURE_QUEUE_SIZE];
 +    int pictq_size, pictq_rindex, pictq_windex;
 +    SDL_mutex *pictq_mutex;
 +    SDL_cond *pictq_cond;
 +#if !CONFIG_AVFILTER
 +    struct SwsContext *img_convert_ctx;
 +#endif
 +
 +    char filename[1024];
 +    int width, height, xleft, ytop;
 +    int step;
 +
 +#if CONFIG_AVFILTER
 +    AVFilterContext *in_video_filter;           ///< the first filter in the video chain
 +    AVFilterContext *out_video_filter;          ///< the last filter in the video chain
 +    int use_dr1;
 +    FrameBuffer *buffer_pool;
 +#endif
 +
 +    int refresh;
 +    int last_video_stream, last_audio_stream, last_subtitle_stream;
 +} VideoState;
 +
 +typedef struct AllocEventProps {
 +    VideoState *is;
 +    AVFrame *frame;
 +} AllocEventProps;
 +
 +static int opt_help(const char *opt, const char *arg);
 +
 +/* options specified by the user */
 +static AVInputFormat *file_iformat;
 +static const char *input_filename;
 +static const char *window_title;
 +static int fs_screen_width;
 +static int fs_screen_height;
 +static int screen_width  = 0;
 +static int screen_height = 0;
 +static int audio_disable;
 +static int video_disable;
 +static int wanted_stream[AVMEDIA_TYPE_NB] = {
 +    [AVMEDIA_TYPE_AUDIO]    = -1,
 +    [AVMEDIA_TYPE_VIDEO]    = -1,
 +    [AVMEDIA_TYPE_SUBTITLE] = -1,
 +};
 +static int seek_by_bytes = -1;
 +static int display_disable;
 +static int show_status = 1;
 +static int av_sync_type = AV_SYNC_AUDIO_MASTER;
 +static int64_t start_time = AV_NOPTS_VALUE;
 +static int64_t duration = AV_NOPTS_VALUE;
 +static int workaround_bugs = 1;
 +static int fast = 0;
 +static int genpts = 0;
 +static int lowres = 0;
 +static int idct = FF_IDCT_AUTO;
 +static enum AVDiscard skip_frame       = AVDISCARD_DEFAULT;
 +static enum AVDiscard skip_idct        = AVDISCARD_DEFAULT;
 +static enum AVDiscard skip_loop_filter = AVDISCARD_DEFAULT;
 +static int error_concealment = 3;
 +static int decoder_reorder_pts = -1;
 +static int autoexit;
 +static int exit_on_keydown;
 +static int exit_on_mousedown;
 +static int loop = 1;
 +static int framedrop = -1;
++static int infinite_buffer = 0;
 +static enum ShowMode show_mode = SHOW_MODE_NONE;
 +static const char *audio_codec_name;
 +static const char *subtitle_codec_name;
 +static const char *video_codec_name;
 +static int rdftspeed = 20;
 +#if CONFIG_AVFILTER
 +static char *vfilters = NULL;
 +#endif
 +
 +/* current context */
 +static int is_full_screen;
 +static int64_t audio_callback_time;
 +
 +static AVPacket flush_pkt;
 +
 +#define FF_ALLOC_EVENT   (SDL_USEREVENT)
 +#define FF_REFRESH_EVENT (SDL_USEREVENT + 1)
 +#define FF_QUIT_EVENT    (SDL_USEREVENT + 2)
 +
 +static SDL_Surface *screen;
 +
 +void av_noreturn exit_program(int ret)
 +{
 +    exit(ret);
 +}
 +
 +static int packet_queue_put_private(PacketQueue *q, AVPacket *pkt)
 +{
 +    AVPacketList *pkt1;
 +
 +    if (q->abort_request)
 +       return -1;
 +
 +    pkt1 = av_malloc(sizeof(AVPacketList));
 +    if (!pkt1)
 +        return -1;
 +    pkt1->pkt = *pkt;
 +    pkt1->next = NULL;
 +
 +    if (!q->last_pkt)
 +        q->first_pkt = pkt1;
 +    else
 +        q->last_pkt->next = pkt1;
 +    q->last_pkt = pkt1;
 +    q->nb_packets++;
 +    q->size += pkt1->pkt.size + sizeof(*pkt1);
 +    /* XXX: should duplicate packet data in DV case */
 +    SDL_CondSignal(q->cond);
 +    return 0;
 +}
 +
 +static int packet_queue_put(PacketQueue *q, AVPacket *pkt)
 +{
 +    int ret;
 +
 +    /* duplicate the packet */
 +    if (pkt != &flush_pkt && av_dup_packet(pkt) < 0)
 +        return -1;
 +
 +    SDL_LockMutex(q->mutex);
 +    ret = packet_queue_put_private(q, pkt);
 +    SDL_UnlockMutex(q->mutex);
 +
 +    if (pkt != &flush_pkt && ret < 0)
 +        av_free_packet(pkt);
 +
 +    return ret;
 +}
 +
 +/* packet queue handling */
 +static void packet_queue_init(PacketQueue *q)
 +{
 +    memset(q, 0, sizeof(PacketQueue));
 +    q->mutex = SDL_CreateMutex();
 +    q->cond = SDL_CreateCond();
 +    q->abort_request = 1;
 +}
 +
 +static void packet_queue_flush(PacketQueue *q)
 +{
 +    AVPacketList *pkt, *pkt1;
 +
 +    SDL_LockMutex(q->mutex);
 +    for (pkt = q->first_pkt; pkt != NULL; pkt = pkt1) {
 +        pkt1 = pkt->next;
 +        av_free_packet(&pkt->pkt);
 +        av_freep(&pkt);
 +    }
 +    q->last_pkt = NULL;
 +    q->first_pkt = NULL;
 +    q->nb_packets = 0;
 +    q->size = 0;
 +    SDL_UnlockMutex(q->mutex);
 +}
 +
 +static void packet_queue_destroy(PacketQueue *q)
 +{
 +    packet_queue_flush(q);
 +    SDL_DestroyMutex(q->mutex);
 +    SDL_DestroyCond(q->cond);
 +}
 +
 +static void packet_queue_abort(PacketQueue *q)
 +{
 +    SDL_LockMutex(q->mutex);
 +
 +    q->abort_request = 1;
 +
 +    SDL_CondSignal(q->cond);
 +
 +    SDL_UnlockMutex(q->mutex);
 +}
 +
 +static void packet_queue_start(PacketQueue *q)
 +{
 +    SDL_LockMutex(q->mutex);
 +    q->abort_request = 0;
 +    packet_queue_put_private(q, &flush_pkt);
 +    SDL_UnlockMutex(q->mutex);
 +}
 +
 +/* return < 0 if aborted, 0 if no packet and > 0 if packet.  */
 +static int packet_queue_get(PacketQueue *q, AVPacket *pkt, int block)
 +{
 +    AVPacketList *pkt1;
 +    int ret;
 +
 +    SDL_LockMutex(q->mutex);
 +
 +    for (;;) {
 +        if (q->abort_request) {
 +            ret = -1;
 +            break;
 +        }
 +
 +        pkt1 = q->first_pkt;
 +        if (pkt1) {
 +            q->first_pkt = pkt1->next;
 +            if (!q->first_pkt)
 +                q->last_pkt = NULL;
 +            q->nb_packets--;
 +            q->size -= pkt1->pkt.size + sizeof(*pkt1);
 +            *pkt = pkt1->pkt;
 +            av_free(pkt1);
 +            ret = 1;
 +            break;
 +        } else if (!block) {
 +            ret = 0;
 +            break;
 +        } else {
 +            SDL_CondWait(q->cond, q->mutex);
 +        }
 +    }
 +    SDL_UnlockMutex(q->mutex);
 +    return ret;
 +}
 +
 +static inline void fill_rectangle(SDL_Surface *screen,
 +                                  int x, int y, int w, int h, int color)
 +{
 +    SDL_Rect rect;
 +    rect.x = x;
 +    rect.y = y;
 +    rect.w = w;
 +    rect.h = h;
 +    SDL_FillRect(screen, &rect, color);
 +}
 +
 +#define ALPHA_BLEND(a, oldp, newp, s)\
 +((((oldp << s) * (255 - (a))) + (newp * (a))) / (255 << s))
 +
 +#define RGBA_IN(r, g, b, a, s)\
 +{\
 +    unsigned int v = ((const uint32_t *)(s))[0];\
 +    a = (v >> 24) & 0xff;\
 +    r = (v >> 16) & 0xff;\
 +    g = (v >> 8) & 0xff;\
 +    b = v & 0xff;\
 +}
 +
 +#define YUVA_IN(y, u, v, a, s, pal)\
 +{\
 +    unsigned int val = ((const uint32_t *)(pal))[*(const uint8_t*)(s)];\
 +    a = (val >> 24) & 0xff;\
 +    y = (val >> 16) & 0xff;\
 +    u = (val >> 8) & 0xff;\
 +    v = val & 0xff;\
 +}
 +
 +#define YUVA_OUT(d, y, u, v, a)\
 +{\
 +    ((uint32_t *)(d))[0] = (a << 24) | (y << 16) | (u << 8) | v;\
 +}
 +
 +
 +#define BPP 1
 +
 +static void blend_subrect(AVPicture *dst, const AVSubtitleRect *rect, int imgw, int imgh)
 +{
 +    int wrap, wrap3, width2, skip2;
 +    int y, u, v, a, u1, v1, a1, w, h;
 +    uint8_t *lum, *cb, *cr;
 +    const uint8_t *p;
 +    const uint32_t *pal;
 +    int dstx, dsty, dstw, dsth;
 +
 +    dstw = av_clip(rect->w, 0, imgw);
 +    dsth = av_clip(rect->h, 0, imgh);
 +    dstx = av_clip(rect->x, 0, imgw - dstw);
 +    dsty = av_clip(rect->y, 0, imgh - dsth);
 +    lum = dst->data[0] + dsty * dst->linesize[0];
 +    cb  = dst->data[1] + (dsty >> 1) * dst->linesize[1];
 +    cr  = dst->data[2] + (dsty >> 1) * dst->linesize[2];
 +
 +    width2 = ((dstw + 1) >> 1) + (dstx & ~dstw & 1);
 +    skip2 = dstx >> 1;
 +    wrap = dst->linesize[0];
 +    wrap3 = rect->pict.linesize[0];
 +    p = rect->pict.data[0];
 +    pal = (const uint32_t *)rect->pict.data[1];  /* Now in YCrCb! */
 +
 +    if (dsty & 1) {
 +        lum += dstx;
 +        cb += skip2;
 +        cr += skip2;
 +
 +        if (dstx & 1) {
 +            YUVA_IN(y, u, v, a, p, pal);
 +            lum[0] = ALPHA_BLEND(a, lum[0], y, 0);
 +            cb[0] = ALPHA_BLEND(a >> 2, cb[0], u, 0);
 +            cr[0] = ALPHA_BLEND(a >> 2, cr[0], v, 0);
 +            cb++;
 +            cr++;
 +            lum++;
 +            p += BPP;
 +        }
 +        for (w = dstw - (dstx & 1); w >= 2; w -= 2) {
 +            YUVA_IN(y, u, v, a, p, pal);
 +            u1 = u;
 +            v1 = v;
 +            a1 = a;
 +            lum[0] = ALPHA_BLEND(a, lum[0], y, 0);
 +
 +            YUVA_IN(y, u, v, a, p + BPP, pal);
 +            u1 += u;
 +            v1 += v;
 +            a1 += a;
 +            lum[1] = ALPHA_BLEND(a, lum[1], y, 0);
 +            cb[0] = ALPHA_BLEND(a1 >> 2, cb[0], u1, 1);
 +            cr[0] = ALPHA_BLEND(a1 >> 2, cr[0], v1, 1);
 +            cb++;
 +            cr++;
 +            p += 2 * BPP;
 +            lum += 2;
 +        }
 +        if (w) {
 +            YUVA_IN(y, u, v, a, p, pal);
 +            lum[0] = ALPHA_BLEND(a, lum[0], y, 0);
 +            cb[0] = ALPHA_BLEND(a >> 2, cb[0], u, 0);
 +            cr[0] = ALPHA_BLEND(a >> 2, cr[0], v, 0);
 +            p++;
 +            lum++;
 +        }
 +        p += wrap3 - dstw * BPP;
 +        lum += wrap - dstw - dstx;
 +        cb += dst->linesize[1] - width2 - skip2;
 +        cr += dst->linesize[2] - width2 - skip2;
 +    }
 +    for (h = dsth - (dsty & 1); h >= 2; h -= 2) {
 +        lum += dstx;
 +        cb += skip2;
 +        cr += skip2;
 +
 +        if (dstx & 1) {
 +            YUVA_IN(y, u, v, a, p, pal);
 +            u1 = u;
 +            v1 = v;
 +            a1 = a;
 +            lum[0] = ALPHA_BLEND(a, lum[0], y, 0);
 +            p += wrap3;
 +            lum += wrap;
 +            YUVA_IN(y, u, v, a, p, pal);
 +            u1 += u;
 +            v1 += v;
 +            a1 += a;
 +            lum[0] = ALPHA_BLEND(a, lum[0], y, 0);
 +            cb[0] = ALPHA_BLEND(a1 >> 2, cb[0], u1, 1);
 +            cr[0] = ALPHA_BLEND(a1 >> 2, cr[0], v1, 1);
 +            cb++;
 +            cr++;
 +            p += -wrap3 + BPP;
 +            lum += -wrap + 1;
 +        }
 +        for (w = dstw - (dstx & 1); w >= 2; w -= 2) {
 +            YUVA_IN(y, u, v, a, p, pal);
 +            u1 = u;
 +            v1 = v;
 +            a1 = a;
 +            lum[0] = ALPHA_BLEND(a, lum[0], y, 0);
 +
 +            YUVA_IN(y, u, v, a, p + BPP, pal);
 +            u1 += u;
 +            v1 += v;
 +            a1 += a;
 +            lum[1] = ALPHA_BLEND(a, lum[1], y, 0);
 +            p += wrap3;
 +            lum += wrap;
 +
 +            YUVA_IN(y, u, v, a, p, pal);
 +            u1 += u;
 +            v1 += v;
 +            a1 += a;
 +            lum[0] = ALPHA_BLEND(a, lum[0], y, 0);
 +
 +            YUVA_IN(y, u, v, a, p + BPP, pal);
 +            u1 += u;
 +            v1 += v;
 +            a1 += a;
 +            lum[1] = ALPHA_BLEND(a, lum[1], y, 0);
 +
 +            cb[0] = ALPHA_BLEND(a1 >> 2, cb[0], u1, 2);
 +            cr[0] = ALPHA_BLEND(a1 >> 2, cr[0], v1, 2);
 +
 +            cb++;
 +            cr++;
 +            p += -wrap3 + 2 * BPP;
 +            lum += -wrap + 2;
 +        }
 +        if (w) {
 +            YUVA_IN(y, u, v, a, p, pal);
 +            u1 = u;
 +            v1 = v;
 +            a1 = a;
 +            lum[0] = ALPHA_BLEND(a, lum[0], y, 0);
 +            p += wrap3;
 +            lum += wrap;
 +            YUVA_IN(y, u, v, a, p, pal);
 +            u1 += u;
 +            v1 += v;
 +            a1 += a;
 +            lum[0] = ALPHA_BLEND(a, lum[0], y, 0);
 +            cb[0] = ALPHA_BLEND(a1 >> 2, cb[0], u1, 1);
 +            cr[0] = ALPHA_BLEND(a1 >> 2, cr[0], v1, 1);
 +            cb++;
 +            cr++;
 +            p += -wrap3 + BPP;
 +            lum += -wrap + 1;
 +        }
 +        p += wrap3 + (wrap3 - dstw * BPP);
 +        lum += wrap + (wrap - dstw - dstx);
 +        cb += dst->linesize[1] - width2 - skip2;
 +        cr += dst->linesize[2] - width2 - skip2;
 +    }
 +    /* handle odd height */
 +    if (h) {
 +        lum += dstx;
 +        cb += skip2;
 +        cr += skip2;
 +
 +        if (dstx & 1) {
 +            YUVA_IN(y, u, v, a, p, pal);
 +            lum[0] = ALPHA_BLEND(a, lum[0], y, 0);
 +            cb[0] = ALPHA_BLEND(a >> 2, cb[0], u, 0);
 +            cr[0] = ALPHA_BLEND(a >> 2, cr[0], v, 0);
 +            cb++;
 +            cr++;
 +            lum++;
 +            p += BPP;
 +        }
 +        for (w = dstw - (dstx & 1); w >= 2; w -= 2) {
 +            YUVA_IN(y, u, v, a, p, pal);
 +            u1 = u;
 +            v1 = v;
 +            a1 = a;
 +            lum[0] = ALPHA_BLEND(a, lum[0], y, 0);
 +
 +            YUVA_IN(y, u, v, a, p + BPP, pal);
 +            u1 += u;
 +            v1 += v;
 +            a1 += a;
 +            lum[1] = ALPHA_BLEND(a, lum[1], y, 0);
 +            cb[0] = ALPHA_BLEND(a1 >> 2, cb[0], u, 1);
 +            cr[0] = ALPHA_BLEND(a1 >> 2, cr[0], v, 1);
 +            cb++;
 +            cr++;
 +            p += 2 * BPP;
 +            lum += 2;
 +        }
 +        if (w) {
 +            YUVA_IN(y, u, v, a, p, pal);
 +            lum[0] = ALPHA_BLEND(a, lum[0], y, 0);
 +            cb[0] = ALPHA_BLEND(a >> 2, cb[0], u, 0);
 +            cr[0] = ALPHA_BLEND(a >> 2, cr[0], v, 0);
 +        }
 +    }
 +}
 +
 +static void free_subpicture(SubPicture *sp)
 +{
 +    avsubtitle_free(&sp->sub);
 +}
 +
 +static void video_image_display(VideoState *is)
 +{
 +    VideoPicture *vp;
 +    SubPicture *sp;
 +    AVPicture pict;
 +    float aspect_ratio;
 +    int width, height, x, y;
 +    SDL_Rect rect;
 +    int i;
 +
 +    vp = &is->pictq[is->pictq_rindex];
 +    if (vp->bmp) {
 +        if (vp->sample_aspect_ratio.num == 0)
 +            aspect_ratio = 0;
 +        else
 +            aspect_ratio = av_q2d(vp->sample_aspect_ratio);
 +
 +        if (aspect_ratio <= 0.0)
 +            aspect_ratio = 1.0;
 +        aspect_ratio *= (float)vp->width / (float)vp->height;
 +
 +        if (is->subtitle_st) {
 +            if (is->subpq_size > 0) {
 +                sp = &is->subpq[is->subpq_rindex];
 +
 +                if (vp->pts >= sp->pts + ((float) sp->sub.start_display_time / 1000)) {
 +                    SDL_LockYUVOverlay (vp->bmp);
 +
 +                    pict.data[0] = vp->bmp->pixels[0];
 +                    pict.data[1] = vp->bmp->pixels[2];
 +                    pict.data[2] = vp->bmp->pixels[1];
 +
 +                    pict.linesize[0] = vp->bmp->pitches[0];
 +                    pict.linesize[1] = vp->bmp->pitches[2];
 +                    pict.linesize[2] = vp->bmp->pitches[1];
 +
 +                    for (i = 0; i < sp->sub.num_rects; i++)
 +                        blend_subrect(&pict, sp->sub.rects[i],
 +                                      vp->bmp->w, vp->bmp->h);
 +
 +                    SDL_UnlockYUVOverlay (vp->bmp);
 +                }
 +            }
 +        }
 +
 +
 +        /* XXX: we suppose the screen has a 1.0 pixel ratio */
 +        height = is->height;
 +        width = ((int)rint(height * aspect_ratio)) & ~1;
 +        if (width > is->width) {
 +            width = is->width;
 +            height = ((int)rint(width / aspect_ratio)) & ~1;
 +        }
 +        x = (is->width - width) / 2;
 +        y = (is->height - height) / 2;
 +        is->no_background = 0;
 +        rect.x = is->xleft + x;
 +        rect.y = is->ytop  + y;
 +        rect.w = FFMAX(width,  1);
 +        rect.h = FFMAX(height, 1);
 +        SDL_DisplayYUVOverlay(vp->bmp, &rect);
 +    }
 +}
 +
 +static inline int compute_mod(int a, int b)
 +{
 +    return a < 0 ? a%b + b : a%b;
 +}
 +
 +static void video_audio_display(VideoState *s)
 +{
 +    int i, i_start, x, y1, y, ys, delay, n, nb_display_channels;
 +    int ch, channels, h, h2, bgcolor, fgcolor;
 +    int16_t time_diff;
 +    int rdft_bits, nb_freq;
 +
 +    for (rdft_bits = 1; (1 << rdft_bits) < 2 * s->height; rdft_bits++)
 +        ;
 +    nb_freq = 1 << (rdft_bits - 1);
 +
 +    /* compute display index : center on currently output samples */
 +    channels = s->audio_tgt.channels;
 +    nb_display_channels = channels;
 +    if (!s->paused) {
 +        int data_used= s->show_mode == SHOW_MODE_WAVES ? s->width : (2*nb_freq);
 +        n = 2 * channels;
 +        delay = s->audio_write_buf_size;
 +        delay /= n;
 +
 +        /* to be more precise, we take into account the time spent since
 +           the last buffer computation */
 +        if (audio_callback_time) {
 +            time_diff = av_gettime() - audio_callback_time;
 +            delay -= (time_diff * s->audio_tgt.freq) / 1000000;
 +        }
 +
 +        delay += 2 * data_used;
 +        if (delay < data_used)
 +            delay = data_used;
 +
 +        i_start= x = compute_mod(s->sample_array_index - delay * channels, SAMPLE_ARRAY_SIZE);
 +        if (s->show_mode == SHOW_MODE_WAVES) {
 +            h = INT_MIN;
 +            for (i = 0; i < 1000; i += channels) {
 +                int idx = (SAMPLE_ARRAY_SIZE + x - i) % SAMPLE_ARRAY_SIZE;
 +                int a = s->sample_array[idx];
 +                int b = s->sample_array[(idx + 4 * channels) % SAMPLE_ARRAY_SIZE];
 +                int c = s->sample_array[(idx + 5 * channels) % SAMPLE_ARRAY_SIZE];
 +                int d = s->sample_array[(idx + 9 * channels) % SAMPLE_ARRAY_SIZE];
 +                int score = a - d;
 +                if (h < score && (b ^ c) < 0) {
 +                    h = score;
 +                    i_start = idx;
 +                }
 +            }
 +        }
 +
 +        s->last_i_start = i_start;
 +    } else {
 +        i_start = s->last_i_start;
 +    }
 +
 +    bgcolor = SDL_MapRGB(screen->format, 0x00, 0x00, 0x00);
 +    if (s->show_mode == SHOW_MODE_WAVES) {
 +        fill_rectangle(screen,
 +                       s->xleft, s->ytop, s->width, s->height,
 +                       bgcolor);
 +
 +        fgcolor = SDL_MapRGB(screen->format, 0xff, 0xff, 0xff);
 +
 +        /* total height for one channel */
 +        h = s->height / nb_display_channels;
 +        /* graph height / 2 */
 +        h2 = (h * 9) / 20;
 +        for (ch = 0; ch < nb_display_channels; ch++) {
 +            i = i_start + ch;
 +            y1 = s->ytop + ch * h + (h / 2); /* position of center line */
 +            for (x = 0; x < s->width; x++) {
 +                y = (s->sample_array[i] * h2) >> 15;
 +                if (y < 0) {
 +                    y = -y;
 +                    ys = y1 - y;
 +                } else {
 +                    ys = y1;
 +                }
 +                fill_rectangle(screen,
 +                               s->xleft + x, ys, 1, y,
 +                               fgcolor);
 +                i += channels;
 +                if (i >= SAMPLE_ARRAY_SIZE)
 +                    i -= SAMPLE_ARRAY_SIZE;
 +            }
 +        }
 +
 +        fgcolor = SDL_MapRGB(screen->format, 0x00, 0x00, 0xff);
 +
 +        for (ch = 1; ch < nb_display_channels; ch++) {
 +            y = s->ytop + ch * h;
 +            fill_rectangle(screen,
 +                           s->xleft, y, s->width, 1,
 +                           fgcolor);
 +        }
 +        SDL_UpdateRect(screen, s->xleft, s->ytop, s->width, s->height);
 +    } else {
 +        nb_display_channels= FFMIN(nb_display_channels, 2);
 +        if (rdft_bits != s->rdft_bits) {
 +            av_rdft_end(s->rdft);
 +            av_free(s->rdft_data);
 +            s->rdft = av_rdft_init(rdft_bits, DFT_R2C);
 +            s->rdft_bits = rdft_bits;
 +            s->rdft_data = av_malloc(4 * nb_freq * sizeof(*s->rdft_data));
 +        }
 +        {
 +            FFTSample *data[2];
 +            for (ch = 0; ch < nb_display_channels; ch++) {
 +                data[ch] = s->rdft_data + 2 * nb_freq * ch;
 +                i = i_start + ch;
 +                for (x = 0; x < 2 * nb_freq; x++) {
 +                    double w = (x-nb_freq) * (1.0 / nb_freq);
 +                    data[ch][x] = s->sample_array[i] * (1.0 - w * w);
 +                    i += channels;
 +                    if (i >= SAMPLE_ARRAY_SIZE)
 +                        i -= SAMPLE_ARRAY_SIZE;
 +                }
 +                av_rdft_calc(s->rdft, data[ch]);
 +            }
 +            // least efficient way to do this, we should of course directly access it but its more than fast enough
 +            for (y = 0; y < s->height; y++) {
 +                double w = 1 / sqrt(nb_freq);
 +                int a = sqrt(w * sqrt(data[0][2 * y + 0] * data[0][2 * y + 0] + data[0][2 * y + 1] * data[0][2 * y + 1]));
 +                int b = (nb_display_channels == 2 ) ? sqrt(w * sqrt(data[1][2 * y + 0] * data[1][2 * y + 0]
 +                       + data[1][2 * y + 1] * data[1][2 * y + 1])) : a;
 +                a = FFMIN(a, 255);
 +                b = FFMIN(b, 255);
 +                fgcolor = SDL_MapRGB(screen->format, a, b, (a + b) / 2);
 +
 +                fill_rectangle(screen,
 +                            s->xpos, s->height-y, 1, 1,
 +                            fgcolor);
 +            }
 +        }
 +        SDL_UpdateRect(screen, s->xpos, s->ytop, 1, s->height);
 +        if (!s->paused)
 +            s->xpos++;
 +        if (s->xpos >= s->width)
 +            s->xpos= s->xleft;
 +    }
 +}
 +
 +static void stream_close(VideoState *is)
 +{
 +    VideoPicture *vp;
 +    int i;
 +    /* XXX: use a special url_shutdown call to abort parse cleanly */
 +    is->abort_request = 1;
 +    SDL_WaitThread(is->read_tid, NULL);
 +    SDL_WaitThread(is->refresh_tid, NULL);
 +    packet_queue_destroy(&is->videoq);
 +    packet_queue_destroy(&is->audioq);
 +    packet_queue_destroy(&is->subtitleq);
 +
 +    /* free all pictures */
 +    for (i = 0; i < VIDEO_PICTURE_QUEUE_SIZE; i++) {
 +        vp = &is->pictq[i];
 +#if CONFIG_AVFILTER
 +        avfilter_unref_bufferp(&vp->picref);
 +#endif
 +        if (vp->bmp) {
 +            SDL_FreeYUVOverlay(vp->bmp);
 +            vp->bmp = NULL;
 +        }
 +    }
 +    SDL_DestroyMutex(is->pictq_mutex);
 +    SDL_DestroyCond(is->pictq_cond);
 +    SDL_DestroyMutex(is->subpq_mutex);
 +    SDL_DestroyCond(is->subpq_cond);
 +#if !CONFIG_AVFILTER
 +    if (is->img_convert_ctx)
 +        sws_freeContext(is->img_convert_ctx);
 +#endif
 +    av_free(is);
 +}
 +
 +static void do_exit(VideoState *is)
 +{
 +    if (is) {
 +        stream_close(is);
 +    }
 +    av_lockmgr_register(NULL);
 +    uninit_opts();
 +#if CONFIG_AVFILTER
 +    avfilter_uninit();
 +#endif
 +    avformat_network_deinit();
 +    if (show_status)
 +        printf("\n");
 +    SDL_Quit();
 +    av_log(NULL, AV_LOG_QUIET, "%s", "");
 +    exit(0);
 +}
 +
 +static void sigterm_handler(int sig)
 +{
 +    exit(123);
 +}
 +
 +static int video_open(VideoState *is, int force_set_video_mode)
 +{
 +    int flags = SDL_HWSURFACE | SDL_ASYNCBLIT | SDL_HWACCEL;
 +    int w,h;
 +    VideoPicture *vp = &is->pictq[is->pictq_rindex];
 +
 +    if (is_full_screen) flags |= SDL_FULLSCREEN;
 +    else                flags |= SDL_RESIZABLE;
 +
 +    if (is_full_screen && fs_screen_width) {
 +        w = fs_screen_width;
 +        h = fs_screen_height;
 +    } else if (!is_full_screen && screen_width) {
 +        w = screen_width;
 +        h = screen_height;
 +    } else if (vp->width) {
 +        w = vp->width;
 +        h = vp->height;
 +    } else {
 +        w = 640;
 +        h = 480;
 +    }
 +    if (screen && is->width == screen->w && screen->w == w
 +       && is->height== screen->h && screen->h == h && !force_set_video_mode)
 +        return 0;
 +    screen = SDL_SetVideoMode(w, h, 0, flags);
 +    if (!screen) {
 +        fprintf(stderr, "SDL: could not set video mode - exiting\n");
 +        do_exit(is);
 +    }
 +    if (!window_title)
 +        window_title = input_filename;
 +    SDL_WM_SetCaption(window_title, window_title);
 +
 +    is->width  = screen->w;
 +    is->height = screen->h;
 +
 +    return 0;
 +}
 +
 +/* display the current picture, if any */
 +static void video_display(VideoState *is)
 +{
 +    if (!screen)
 +        video_open(is, 0);
 +    if (is->audio_st && is->show_mode != SHOW_MODE_VIDEO)
 +        video_audio_display(is);
 +    else if (is->video_st)
 +        video_image_display(is);
 +}
 +
 +static int refresh_thread(void *opaque)
 +{
 +    VideoState *is= opaque;
 +    while (!is->abort_request) {
 +        SDL_Event event;
 +        event.type = FF_REFRESH_EVENT;
 +        event.user.data1 = opaque;
 +        if (!is->refresh && (!is->paused || is->force_refresh)) {
 +            is->refresh = 1;
 +            SDL_PushEvent(&event);
 +        }
 +        //FIXME ideally we should wait the correct time but SDLs event passing is so slow it would be silly
 +        av_usleep(is->audio_st && is->show_mode != SHOW_MODE_VIDEO ? rdftspeed*1000 : 5000);
 +    }
 +    return 0;
 +}
 +
 +/* get the current audio clock value */
 +static double get_audio_clock(VideoState *is)
 +{
 +    if (is->paused) {
 +        return is->audio_current_pts;
 +    } else {
 +        return is->audio_current_pts_drift + av_gettime() / 1000000.0;
 +    }
 +}
 +
 +/* get the current video clock value */
 +static double get_video_clock(VideoState *is)
 +{
 +    if (is->paused) {
 +        return is->video_current_pts;
 +    } else {
 +        return is->video_current_pts_drift + av_gettime() / 1000000.0;
 +    }
 +}
 +
 +/* get the current external clock value */
 +static double get_external_clock(VideoState *is)
 +{
 +    int64_t ti;
 +    ti = av_gettime();
 +    return is->external_clock + ((ti - is->external_clock_time) * 1e-6);
 +}
 +
 +/* get the current master clock value */
 +static double get_master_clock(VideoState *is)
 +{
 +    double val;
 +
 +    if (is->av_sync_type == AV_SYNC_VIDEO_MASTER) {
 +        if (is->video_st)
 +            val = get_video_clock(is);
 +        else
 +            val = get_audio_clock(is);
 +    } else if (is->av_sync_type == AV_SYNC_AUDIO_MASTER) {
 +        if (is->audio_st)
 +            val = get_audio_clock(is);
 +        else
 +            val = get_video_clock(is);
 +    } else {
 +        val = get_external_clock(is);
 +    }
 +    return val;
 +}
 +
 +/* seek in the stream */
 +static void stream_seek(VideoState *is, int64_t pos, int64_t rel, int seek_by_bytes)
 +{
 +    if (!is->seek_req) {
 +        is->seek_pos = pos;
 +        is->seek_rel = rel;
 +        is->seek_flags &= ~AVSEEK_FLAG_BYTE;
 +        if (seek_by_bytes)
 +            is->seek_flags |= AVSEEK_FLAG_BYTE;
 +        is->seek_req = 1;
 +    }
 +}
 +
 +/* pause or resume the video */
 +static void stream_toggle_pause(VideoState *is)
 +{
 +    if (is->paused) {
 +        is->frame_timer += av_gettime() / 1000000.0 + is->video_current_pts_drift - is->video_current_pts;
 +        if (is->read_pause_return != AVERROR(ENOSYS)) {
 +            is->video_current_pts = is->video_current_pts_drift + av_gettime() / 1000000.0;
 +        }
 +        is->video_current_pts_drift = is->video_current_pts - av_gettime() / 1000000.0;
 +    }
 +    is->paused = !is->paused;
 +}
 +
 +static double compute_target_delay(double delay, VideoState *is)
 +{
 +    double sync_threshold, diff;
 +
 +    /* update delay to follow master synchronisation source */
 +    if (((is->av_sync_type == AV_SYNC_AUDIO_MASTER && is->audio_st) ||
 +         is->av_sync_type == AV_SYNC_EXTERNAL_CLOCK)) {
 +        /* if video is slave, we try to correct big delays by
 +           duplicating or deleting a frame */
 +        diff = get_video_clock(is) - get_master_clock(is);
 +
 +        /* skip or repeat frame. We take into account the
 +           delay to compute the threshold. I still don't know
 +           if it is the best guess */
 +        sync_threshold = FFMAX(AV_SYNC_THRESHOLD, delay);
 +        if (fabs(diff) < AV_NOSYNC_THRESHOLD) {
 +            if (diff <= -sync_threshold)
 +                delay = 0;
 +            else if (diff >= sync_threshold)
 +                delay = 2 * delay;
 +        }
 +    }
 +
 +    av_dlog(NULL, "video: delay=%0.3f A-V=%f\n",
 +            delay, -diff);
 +
 +    return delay;
 +}
 +
 +static void pictq_next_picture(VideoState *is) {
 +    /* update queue size and signal for next picture */
 +    if (++is->pictq_rindex == VIDEO_PICTURE_QUEUE_SIZE)
 +        is->pictq_rindex = 0;
 +
 +    SDL_LockMutex(is->pictq_mutex);
 +    is->pictq_size--;
 +    SDL_CondSignal(is->pictq_cond);
 +    SDL_UnlockMutex(is->pictq_mutex);
 +}
 +
 +static void update_video_pts(VideoState *is, double pts, int64_t pos) {
 +    double time = av_gettime() / 1000000.0;
 +    /* update current video pts */
 +    is->video_current_pts = pts;
 +    is->video_current_pts_drift = is->video_current_pts - time;
 +    is->video_current_pos = pos;
 +    is->frame_last_pts = pts;
 +}
 +
 +/* called to display each frame */
 +static void video_refresh(void *opaque)
 +{
 +    VideoState *is = opaque;
 +    VideoPicture *vp;
 +    double time;
 +
 +    SubPicture *sp, *sp2;
 +
 +    if (is->video_st) {
 +retry:
 +        if (is->pictq_size == 0) {
 +            SDL_LockMutex(is->pictq_mutex);
 +            if (is->frame_last_dropped_pts != AV_NOPTS_VALUE && is->frame_last_dropped_pts > is->frame_last_pts) {
 +                update_video_pts(is, is->frame_last_dropped_pts, is->frame_last_dropped_pos);
 +                is->frame_last_dropped_pts = AV_NOPTS_VALUE;
 +            }
 +            SDL_UnlockMutex(is->pictq_mutex);
 +            // nothing to do, no picture to display in the que
 +        } else {
 +            double last_duration, duration, delay;
 +            /* dequeue the picture */
 +            vp = &is->pictq[is->pictq_rindex];
 +
 +            if (vp->skip) {
 +                pictq_next_picture(is);
 +                goto retry;
 +            }
 +
 +            if (is->paused)
 +                goto display;
 +
 +            /* compute nominal last_duration */
 +            last_duration = vp->pts - is->frame_last_pts;
 +            if (last_duration > 0 && last_duration < 10.0) {
 +                /* if duration of the last frame was sane, update last_duration in video state */
 +                is->frame_last_duration = last_duration;
 +            }
 +            delay = compute_target_delay(is->frame_last_duration, is);
 +
 +            time= av_gettime()/1000000.0;
 +            if (time < is->frame_timer + delay)
 +                return;
 +
 +            if (delay > 0)
 +                is->frame_timer += delay * FFMAX(1, floor((time-is->frame_timer) / delay));
 +
 +            SDL_LockMutex(is->pictq_mutex);
 +            update_video_pts(is, vp->pts, vp->pos);
 +            SDL_UnlockMutex(is->pictq_mutex);
 +
 +            if (is->pictq_size > 1) {
 +                VideoPicture *nextvp = &is->pictq[(is->pictq_rindex + 1) % VIDEO_PICTURE_QUEUE_SIZE];
 +                duration = nextvp->pts - vp->pts;
 +                if((framedrop>0 || (framedrop && is->audio_st)) && time > is->frame_timer + duration){
 +                    is->frame_drops_late++;
 +                    pictq_next_picture(is);
 +                    goto retry;
 +                }
 +            }
 +
 +            if (is->subtitle_st) {
 +                if (is->subtitle_stream_changed) {
 +                    SDL_LockMutex(is->subpq_mutex);
 +
 +                    while (is->subpq_size) {
 +                        free_subpicture(&is->subpq[is->subpq_rindex]);
 +
 +                        /* update queue size and signal for next picture */
 +                        if (++is->subpq_rindex == SUBPICTURE_QUEUE_SIZE)
 +                            is->subpq_rindex = 0;
 +
 +                        is->subpq_size--;
 +                    }
 +                    is->subtitle_stream_changed = 0;
 +
 +                    SDL_CondSignal(is->subpq_cond);
 +                    SDL_UnlockMutex(is->subpq_mutex);
 +                } else {
 +                    if (is->subpq_size > 0) {
 +                        sp = &is->subpq[is->subpq_rindex];
 +
 +                        if (is->subpq_size > 1)
 +                            sp2 = &is->subpq[(is->subpq_rindex + 1) % SUBPICTURE_QUEUE_SIZE];
 +                        else
 +                            sp2 = NULL;
 +
 +                        if ((is->video_current_pts > (sp->pts + ((float) sp->sub.end_display_time / 1000)))
 +                                || (sp2 && is->video_current_pts > (sp2->pts + ((float) sp2->sub.start_display_time / 1000))))
 +                        {
 +                            free_subpicture(sp);
 +
 +                            /* update queue size and signal for next picture */
 +                            if (++is->subpq_rindex == SUBPICTURE_QUEUE_SIZE)
 +                                is->subpq_rindex = 0;
 +
 +                            SDL_LockMutex(is->subpq_mutex);
 +                            is->subpq_size--;
 +                            SDL_CondSignal(is->subpq_cond);
 +                            SDL_UnlockMutex(is->subpq_mutex);
 +                        }
 +                    }
 +                }
 +            }
 +
 +display:
 +            /* display picture */
 +            if (!display_disable)
 +                video_display(is);
 +
 +            if (!is->paused)
 +                pictq_next_picture(is);
 +        }
 +    } else if (is->audio_st) {
 +        /* draw the next audio frame */
 +
 +        /* if only audio stream, then display the audio bars (better
 +           than nothing, just to test the implementation */
 +
 +        /* display picture */
 +        if (!display_disable)
 +            video_display(is);
 +    }
 +    is->force_refresh = 0;
 +    if (show_status) {
 +        static int64_t last_time;
 +        int64_t cur_time;
 +        int aqsize, vqsize, sqsize;
 +        double av_diff;
 +
 +        cur_time = av_gettime();
 +        if (!last_time || (cur_time - last_time) >= 30000) {
 +            aqsize = 0;
 +            vqsize = 0;
 +            sqsize = 0;
 +            if (is->audio_st)
 +                aqsize = is->audioq.size;
 +            if (is->video_st)
 +                vqsize = is->videoq.size;
 +            if (is->subtitle_st)
 +                sqsize = is->subtitleq.size;
 +            av_diff = 0;
 +            if (is->audio_st && is->video_st)
 +                av_diff = get_audio_clock(is) - get_video_clock(is);
 +            printf("%7.2f A-V:%7.3f fd=%4d aq=%5dKB vq=%5dKB sq=%5dB f=%"PRId64"/%"PRId64"   \r",
 +                   get_master_clock(is),
 +                   av_diff,
 +                   is->frame_drops_early + is->frame_drops_late,
 +                   aqsize / 1024,
 +                   vqsize / 1024,
 +                   sqsize,
 +                   is->video_st ? is->video_st->codec->pts_correction_num_faulty_dts : 0,
 +                   is->video_st ? is->video_st->codec->pts_correction_num_faulty_pts : 0);
 +            fflush(stdout);
 +            last_time = cur_time;
 +        }
 +    }
 +}
 +
 +/* allocate a picture (needs to do that in main thread to avoid
 +   potential locking problems */
 +static void alloc_picture(AllocEventProps *event_props)
 +{
 +    VideoState *is = event_props->is;
 +    AVFrame *frame = event_props->frame;
 +    VideoPicture *vp;
 +
 +    vp = &is->pictq[is->pictq_windex];
 +
 +    if (vp->bmp)
 +        SDL_FreeYUVOverlay(vp->bmp);
 +
 +#if CONFIG_AVFILTER
 +    avfilter_unref_bufferp(&vp->picref);
 +#endif
 +
 +    vp->width   = frame->width;
 +    vp->height  = frame->height;
 +
 +    video_open(event_props->is, 0);
 +
 +    vp->bmp = SDL_CreateYUVOverlay(vp->width, vp->height,
 +                                   SDL_YV12_OVERLAY,
 +                                   screen);
 +    if (!vp->bmp || vp->bmp->pitches[0] < vp->width) {
 +        /* SDL allocates a buffer smaller than requested if the video
 +         * overlay hardware is unable to support the requested size. */
 +        fprintf(stderr, "Error: the video system does not support an image\n"
 +                        "size of %dx%d pixels. Try using -lowres or -vf \"scale=w:h\"\n"
 +                        "to reduce the image size.\n", vp->width, vp->height );
 +        do_exit(is);
 +    }
 +
 +    SDL_LockMutex(is->pictq_mutex);
 +    vp->allocated = 1;
 +    SDL_CondSignal(is->pictq_cond);
 +    SDL_UnlockMutex(is->pictq_mutex);
 +}
 +
 +static int queue_picture(VideoState *is, AVFrame *src_frame, double pts1, int64_t pos)
 +{
 +    VideoPicture *vp;
 +    double frame_delay, pts = pts1;
 +
 +    /* compute the exact PTS for the picture if it is omitted in the stream
 +     * pts1 is the dts of the pkt / pts of the frame */
 +    if (pts != 0) {
 +        /* update video clock with pts, if present */
 +        is->video_clock = pts;
 +    } else {
 +        pts = is->video_clock;
 +    }
 +    /* update video clock for next frame */
 +    frame_delay = av_q2d(is->video_st->codec->time_base);
 +    /* for MPEG2, the frame can be repeated, so we update the
 +       clock accordingly */
 +    frame_delay += src_frame->repeat_pict * (frame_delay * 0.5);
 +    is->video_clock += frame_delay;
 +
 +#if defined(DEBUG_SYNC) && 0
 +    printf("frame_type=%c clock=%0.3f pts=%0.3f\n",
 +           av_get_picture_type_char(src_frame->pict_type), pts, pts1);
 +#endif
 +
 +    /* wait until we have space to put a new picture */
 +    SDL_LockMutex(is->pictq_mutex);
 +
 +    while (is->pictq_size >= VIDEO_PICTURE_QUEUE_SIZE &&
 +           !is->videoq.abort_request) {
 +        SDL_CondWait(is->pictq_cond, is->pictq_mutex);
 +    }
 +    SDL_UnlockMutex(is->pictq_mutex);
 +
 +    if (is->videoq.abort_request)
 +        return -1;
 +
 +    vp = &is->pictq[is->pictq_windex];
 +
 +    /* alloc or resize hardware picture buffer */
 +    if (!vp->bmp || vp->reallocate ||
 +        vp->width  != src_frame->width ||
 +        vp->height != src_frame->height) {
 +        SDL_Event event;
 +        AllocEventProps event_props;
 +
 +        event_props.frame = src_frame;
 +        event_props.is = is;
 +
 +        vp->allocated  = 0;
 +        vp->reallocate = 0;
 +
 +        /* the allocation must be done in the main thread to avoid
 +           locking problems. We wait in this block for the event to complete,
 +           so we can pass a pointer to event_props to it. */
 +        event.type = FF_ALLOC_EVENT;
 +        event.user.data1 = &event_props;
 +        SDL_PushEvent(&event);
 +
 +        /* wait until the picture is allocated */
 +        SDL_LockMutex(is->pictq_mutex);
 +        while (!vp->allocated && !is->videoq.abort_request) {
 +            SDL_CondWait(is->pictq_cond, is->pictq_mutex);
 +        }
 +        /* if the queue is aborted, we have to pop the pending ALLOC event or wait for the allocation to complete */
 +        if (is->videoq.abort_request && SDL_PeepEvents(&event, 1, SDL_GETEVENT, SDL_EVENTMASK(FF_ALLOC_EVENT)) != 1) {
 +            while (!vp->allocated) {
 +                SDL_CondWait(is->pictq_cond, is->pictq_mutex);
 +            }
 +        }
 +        SDL_UnlockMutex(is->pictq_mutex);
 +
 +        if (is->videoq.abort_request)
 +            return -1;
 +    }
 +
 +    /* if the frame is not skipped, then display it */
 +    if (vp->bmp) {
 +        AVPicture pict = { { 0 } };
 +#if CONFIG_AVFILTER
 +        avfilter_unref_bufferp(&vp->picref);
 +        vp->picref = src_frame->opaque;
 +#endif
 +
 +        /* get a pointer on the bitmap */
 +        SDL_LockYUVOverlay (vp->bmp);
 +
 +        pict.data[0] = vp->bmp->pixels[0];
 +        pict.data[1] = vp->bmp->pixels[2];
 +        pict.data[2] = vp->bmp->pixels[1];
 +
 +        pict.linesize[0] = vp->bmp->pitches[0];
 +        pict.linesize[1] = vp->bmp->pitches[2];
 +        pict.linesize[2] = vp->bmp->pitches[1];
 +
 +#if CONFIG_AVFILTER
 +        // FIXME use direct rendering
 +        av_picture_copy(&pict, (AVPicture *)src_frame,
 +                        src_frame->format, vp->width, vp->height);
 +        vp->sample_aspect_ratio = vp->picref->video->sample_aspect_ratio;
 +#else
 +        sws_flags = av_get_int(sws_opts, "sws_flags", NULL);
 +        is->img_convert_ctx = sws_getCachedContext(is->img_convert_ctx,
 +            vp->width, vp->height, src_frame->format, vp->width, vp->height,
 +            PIX_FMT_YUV420P, sws_flags, NULL, NULL, NULL);
 +        if (is->img_convert_ctx == NULL) {
 +            fprintf(stderr, "Cannot initialize the conversion context\n");
 +            exit(1);
 +        }
 +        sws_scale(is->img_convert_ctx, src_frame->data, src_frame->linesize,
 +                  0, vp->height, pict.data, pict.linesize);
 +        vp->sample_aspect_ratio = av_guess_sample_aspect_ratio(is->ic, is->video_st, src_frame);
 +#endif
 +        /* update the bitmap content */
 +        SDL_UnlockYUVOverlay(vp->bmp);
 +
 +        vp->pts = pts;
 +        vp->pos = pos;
 +        vp->skip = 0;
 +
 +        /* now we can update the picture count */
 +        if (++is->pictq_windex == VIDEO_PICTURE_QUEUE_SIZE)
 +            is->pictq_windex = 0;
 +        SDL_LockMutex(is->pictq_mutex);
 +        is->pictq_size++;
 +        SDL_UnlockMutex(is->pictq_mutex);
 +    }
 +    return 0;
 +}
 +
 +static int get_video_frame(VideoState *is, AVFrame *frame, int64_t *pts, AVPacket *pkt)
 +{
 +    int got_picture, i;
 +
 +    if (packet_queue_get(&is->videoq, pkt, 1) < 0)
 +        return -1;
 +
 +    if (pkt->data == flush_pkt.data) {
 +        avcodec_flush_buffers(is->video_st->codec);
 +
 +        SDL_LockMutex(is->pictq_mutex);
 +        // Make sure there are no long delay timers (ideally we should just flush the que but thats harder)
 +        for (i = 0; i < VIDEO_PICTURE_QUEUE_SIZE; i++) {
 +            is->pictq[i].skip = 1;
 +        }
 +        while (is->pictq_size && !is->videoq.abort_request) {
 +            SDL_CondWait(is->pictq_cond, is->pictq_mutex);
 +        }
 +        is->video_current_pos = -1;
 +        is->frame_last_pts = AV_NOPTS_VALUE;
 +        is->frame_last_duration = 0;
 +        is->frame_timer = (double)av_gettime() / 1000000.0;
 +        is->frame_last_dropped_pts = AV_NOPTS_VALUE;
 +        SDL_UnlockMutex(is->pictq_mutex);
 +
 +        return 0;
 +    }
 +
 +    if(avcodec_decode_video2(is->video_st->codec, frame, &got_picture, pkt) < 0)
 +        return 0;
 +
 +    if (got_picture) {
 +        int ret = 1;
 +
 +        if (decoder_reorder_pts == -1) {
 +            *pts = av_frame_get_best_effort_timestamp(frame);
 +        } else if (decoder_reorder_pts) {
 +            *pts = frame->pkt_pts;
 +        } else {
 +            *pts = frame->pkt_dts;
 +        }
 +
 +        if (*pts == AV_NOPTS_VALUE) {
 +            *pts = 0;
 +        }
 +
 +        if (((is->av_sync_type == AV_SYNC_AUDIO_MASTER && is->audio_st) || is->av_sync_type == AV_SYNC_EXTERNAL_CLOCK) &&
 +             (framedrop>0 || (framedrop && is->audio_st))) {
 +            SDL_LockMutex(is->pictq_mutex);
 +            if (is->frame_last_pts != AV_NOPTS_VALUE && *pts) {
 +                double clockdiff = get_video_clock(is) - get_master_clock(is);
 +                double dpts = av_q2d(is->video_st->time_base) * *pts;
 +                double ptsdiff = dpts - is->frame_last_pts;
 +                if (fabs(clockdiff) < AV_NOSYNC_THRESHOLD &&
 +                     ptsdiff > 0 && ptsdiff < AV_NOSYNC_THRESHOLD &&
 +                     clockdiff + ptsdiff - is->frame_last_filter_delay < 0) {
 +                    is->frame_last_dropped_pos = pkt->pos;
 +                    is->frame_last_dropped_pts = dpts;
 +                    is->frame_drops_early++;
 +                    ret = 0;
 +                }
 +            }
 +            SDL_UnlockMutex(is->pictq_mutex);
 +        }
 +
 +        return ret;
 +    }
 +    return 0;
 +}
 +
 +#if CONFIG_AVFILTER
 +static int configure_filtergraph(AVFilterGraph *graph, const char *filtergraph,
 +                                 AVFilterContext *source_ctx, AVFilterContext *sink_ctx)
 +{
 +    int ret;
 +    AVFilterInOut *outputs = NULL, *inputs = NULL;
 +
 +    if (filtergraph) {
 +        outputs = avfilter_inout_alloc();
 +        inputs  = avfilter_inout_alloc();
 +        if (!outputs || !inputs) {
 +            ret = AVERROR(ENOMEM);
 +            goto fail;
 +        }
 +
 +        outputs->name       = av_strdup("in");
 +        outputs->filter_ctx = source_ctx;
 +        outputs->pad_idx    = 0;
 +        outputs->next       = NULL;
 +
 +        inputs->name        = av_strdup("out");
 +        inputs->filter_ctx  = sink_ctx;
 +        inputs->pad_idx     = 0;
 +        inputs->next        = NULL;
 +
 +        if ((ret = avfilter_graph_parse(graph, filtergraph, &inputs, &outputs, NULL)) < 0)
 +            goto fail;
 +    } else {
 +        if ((ret = avfilter_link(source_ctx, 0, sink_ctx, 0)) < 0)
 +            goto fail;
 +    }
 +
 +    return avfilter_graph_config(graph, NULL);
 +fail:
 +    avfilter_inout_free(&outputs);
 +    avfilter_inout_free(&inputs);
 +    return ret;
 +}
 +
 +static int configure_video_filters(AVFilterGraph *graph, VideoState *is, const char *vfilters)
 +{
 +    static const enum PixelFormat pix_fmts[] = { PIX_FMT_YUV420P, PIX_FMT_NONE };
 +    char sws_flags_str[128];
 +    char buffersrc_args[256];
 +    int ret;
 +    AVBufferSinkParams *buffersink_params = av_buffersink_params_alloc();
 +    AVFilterContext *filt_src = NULL, *filt_out = NULL, *filt_format;
 +    AVCodecContext *codec = is->video_st->codec;
 +
 +    snprintf(sws_flags_str, sizeof(sws_flags_str), "flags=%d", sws_flags);
 +    graph->scale_sws_opts = av_strdup(sws_flags_str);
 +
 +    snprintf(buffersrc_args, sizeof(buffersrc_args),
 +             "video_size=%dx%d:pix_fmt=%d:time_base=%d/%d:pixel_aspect=%d/%d",
 +             codec->width, codec->height, codec->pix_fmt,
 +             is->video_st->time_base.num, is->video_st->time_base.den,
 +             codec->sample_aspect_ratio.num, codec->sample_aspect_ratio.den);
 +
 +    if ((ret = avfilter_graph_create_filter(&filt_src,
 +                                            avfilter_get_by_name("buffer"),
 +                                            "ffplay_buffer", buffersrc_args, NULL,
 +                                            graph)) < 0)
 +        return ret;
 +
 +    buffersink_params->pixel_fmts = pix_fmts;
 +    ret = avfilter_graph_create_filter(&filt_out,
 +                                       avfilter_get_by_name("buffersink"),
 +                                       "ffplay_buffersink", NULL, buffersink_params, graph);
 +    av_freep(&buffersink_params);
 +    if (ret < 0)
 +        return ret;
 +
 +    if ((ret = avfilter_graph_create_filter(&filt_format,
 +                                            avfilter_get_by_name("format"),
 +                                            "format", "yuv420p", NULL, graph)) < 0)
 +        return ret;
 +    if ((ret = avfilter_link(filt_format, 0, filt_out, 0)) < 0)
 +        return ret;
 +
 +    if ((ret = configure_filtergraph(graph, vfilters, filt_src, filt_format)) < 0)
 +        return ret;
 +
 +    is->in_video_filter  = filt_src;
 +    is->out_video_filter = filt_out;
 +
 +    return ret;
 +}
 +
 +#endif  /* CONFIG_AVFILTER */
 +
 +static int video_thread(void *arg)
 +{
 +    AVPacket pkt = { 0 };
 +    VideoState *is = arg;
 +    AVFrame *frame = avcodec_alloc_frame();
 +    int64_t pts_int = AV_NOPTS_VALUE, pos = -1;
 +    double pts;
 +    int ret;
 +
 +#if CONFIG_AVFILTER
 +    AVCodecContext *codec = is->video_st->codec;
 +    AVFilterGraph *graph = avfilter_graph_alloc();
 +    AVFilterContext *filt_out = NULL, *filt_in = NULL;
 +    int last_w = 0;
 +    int last_h = 0;
 +    enum PixelFormat last_format = -2;
 +
 +    if (codec->codec->capabilities & CODEC_CAP_DR1) {
 +        is->use_dr1 = 1;
 +        codec->get_buffer     = codec_get_buffer;
 +        codec->release_buffer = codec_release_buffer;
 +        codec->opaque         = &is->buffer_pool;
 +    }
 +#endif
 +
 +    for (;;) {
 +#if CONFIG_AVFILTER
 +        AVFilterBufferRef *picref;
 +        AVRational tb;
 +#endif
 +        while (is->paused && !is->videoq.abort_request)
 +            SDL_Delay(10);
 +
 +        avcodec_get_frame_defaults(frame);
 +        av_free_packet(&pkt);
 +
 +        ret = get_video_frame(is, frame, &pts_int, &pkt);
 +        if (ret < 0)
 +            goto the_end;
 +
 +        if (!ret)
 +            continue;
 +
 +#if CONFIG_AVFILTER
 +        if (   last_w != is->video_st->codec->width
 +            || last_h != is->video_st->codec->height
 +            || last_format != is->video_st->codec->pix_fmt) {
 +            av_log(NULL, AV_LOG_INFO, "Frame changed from size:%dx%d to size:%dx%d\n",
 +                   last_w, last_h, is->video_st->codec->width, is->video_st->codec->height);
 +            avfilter_graph_free(&graph);
 +            graph = avfilter_graph_alloc();
 +            if ((ret = configure_video_filters(graph, is, vfilters)) < 0) {
 +                SDL_Event event;
 +                event.type = FF_QUIT_EVENT;
 +                event.user.data1 = is;
 +                SDL_PushEvent(&event);
 +                av_free_packet(&pkt);
 +                goto the_end;
 +            }
 +            filt_in  = is->in_video_filter;
 +            filt_out = is->out_video_filter;
 +            last_w = is->video_st->codec->width;
 +            last_h = is->video_st->codec->height;
 +            last_format = is->video_st->codec->pix_fmt;
 +        }
 +
 +        frame->pts = pts_int;
 +        frame->sample_aspect_ratio = av_guess_sample_aspect_ratio(is->ic, is->video_st, frame);
 +        if (is->use_dr1 && frame->opaque) {
 +            FrameBuffer      *buf = frame->opaque;
 +            AVFilterBufferRef *fb = avfilter_get_video_buffer_ref_from_arrays(
 +                                        frame->data, frame->linesize,
 +                                        AV_PERM_READ | AV_PERM_PRESERVE,
 +                                        frame->width, frame->height,
 +                                        frame->format);
 +
 +            avfilter_copy_frame_props(fb, frame);
 +            fb->buf->priv           = buf;
 +            fb->buf->free           = filter_release_buffer;
 +
 +            buf->refcount++;
 +            av_buffersrc_add_ref(filt_in, fb, AV_BUFFERSRC_FLAG_NO_COPY);
 +
 +        } else
 +            av_buffersrc_write_frame(filt_in, frame);
 +
 +        av_free_packet(&pkt);
 +
 +        while (ret >= 0) {
 +            is->frame_last_returned_time = av_gettime() / 1000000.0;
 +
 +            ret = av_buffersink_get_buffer_ref(filt_out, &picref, 0);
 +            if (ret < 0) {
 +                ret = 0;
 +                break;
 +            }
 +
 +            is->frame_last_filter_delay = av_gettime() / 1000000.0 - is->frame_last_returned_time;
 +            if (fabs(is->frame_last_filter_delay) > AV_NOSYNC_THRESHOLD / 10.0)
 +                is->frame_last_filter_delay = 0;
 +
 +            avfilter_copy_buf_props(frame, picref);
 +
 +            pts_int = picref->pts;
 +            tb      = filt_out->inputs[0]->time_base;
 +            pos     = picref->pos;
 +            frame->opaque = picref;
 +
 +            if (av_cmp_q(tb, is->video_st->time_base)) {
 +                av_unused int64_t pts1 = pts_int;
 +                pts_int = av_rescale_q(pts_int, tb, is->video_st->time_base);
 +                av_dlog(NULL, "video_thread(): "
 +                        "tb:%d/%d pts:%"PRId64" -> tb:%d/%d pts:%"PRId64"\n",
 +                        tb.num, tb.den, pts1,
 +                        is->video_st->time_base.num, is->video_st->time_base.den, pts_int);
 +            }
 +            pts = pts_int * av_q2d(is->video_st->time_base);
 +            ret = queue_picture(is, frame, pts, pos);
 +        }
 +#else
 +        pts = pts_int * av_q2d(is->video_st->time_base);
 +        ret = queue_picture(is, frame, pts, pkt.pos);
 +#endif
 +
 +        if (ret < 0)
 +            goto the_end;
 +
 +        if (is->step)
 +            stream_toggle_pause(is);
 +    }
 + the_end:
 +    avcodec_flush_buffers(is->video_st->codec);
 +#if CONFIG_AVFILTER
 +    av_freep(&vfilters);
 +    avfilter_graph_free(&graph);
 +#endif
 +    av_free_packet(&pkt);
 +    av_free(frame);
 +    return 0;
 +}
 +
 +static int subtitle_thread(void *arg)
 +{
 +    VideoState *is = arg;
 +    SubPicture *sp;
 +    AVPacket pkt1, *pkt = &pkt1;
 +    int got_subtitle;
 +    double pts;
 +    int i, j;
 +    int r, g, b, y, u, v, a;
 +
 +    for (;;) {
 +        while (is->paused && !is->subtitleq.abort_request) {
 +            SDL_Delay(10);
 +        }
 +        if (packet_queue_get(&is->subtitleq, pkt, 1) < 0)
 +            break;
 +
 +        if (pkt->data == flush_pkt.data) {
 +            avcodec_flush_buffers(is->subtitle_st->codec);
 +            continue;
 +        }
 +        SDL_LockMutex(is->subpq_mutex);
 +        while (is->subpq_size >= SUBPICTURE_QUEUE_SIZE &&
 +               !is->subtitleq.abort_request) {
 +            SDL_CondWait(is->subpq_cond, is->subpq_mutex);
 +        }
 +        SDL_UnlockMutex(is->subpq_mutex);
 +
 +        if (is->subtitleq.abort_request)
 +            return 0;
 +
 +        sp = &is->subpq[is->subpq_windex];
 +
 +       /* NOTE: ipts is the PTS of the _first_ picture beginning in
 +           this packet, if any */
 +        pts = 0;
 +        if (pkt->pts != AV_NOPTS_VALUE)
 +            pts = av_q2d(is->subtitle_st->time_base) * pkt->pts;
 +
 +        avcodec_decode_subtitle2(is->subtitle_st->codec, &sp->sub,
 +                                 &got_subtitle, pkt);
 +
 +        if (got_subtitle && sp->sub.format == 0) {
 +            sp->pts = pts;
 +
 +            for (i = 0; i < sp->sub.num_rects; i++)
 +            {
 +                for (j = 0; j < sp->sub.rects[i]->nb_colors; j++)
 +                {
 +                    RGBA_IN(r, g, b, a, (uint32_t*)sp->sub.rects[i]->pict.data[1] + j);
 +                    y = RGB_TO_Y_CCIR(r, g, b);
 +                    u = RGB_TO_U_CCIR(r, g, b, 0);
 +                    v = RGB_TO_V_CCIR(r, g, b, 0);
 +                    YUVA_OUT((uint32_t*)sp->sub.rects[i]->pict.data[1] + j, y, u, v, a);
 +                }
 +            }
 +
 +            /* now we can update the picture count */
 +            if (++is->subpq_windex == SUBPICTURE_QUEUE_SIZE)
 +                is->subpq_windex = 0;
 +            SDL_LockMutex(is->subpq_mutex);
 +            is->subpq_size++;
 +            SDL_UnlockMutex(is->subpq_mutex);
 +        }
 +        av_free_packet(pkt);
 +    }
 +    return 0;
 +}
 +
 +/* copy samples for viewing in editor window */
 +static void update_sample_display(VideoState *is, short *samples, int samples_size)
 +{
 +    int size, len;
 +
 +    size = samples_size / sizeof(short);
 +    while (size > 0) {
 +        len = SAMPLE_ARRAY_SIZE - is->sample_array_index;
 +        if (len > size)
 +            len = size;
 +        memcpy(is->sample_array + is->sample_array_index, samples, len * sizeof(short));
 +        samples += len;
 +        is->sample_array_index += len;
 +        if (is->sample_array_index >= SAMPLE_ARRAY_SIZE)
 +            is->sample_array_index = 0;
 +        size -= len;
 +    }
 +}
 +
 +/* return the wanted number of samples to get better sync if sync_type is video
 + * or external master clock */
 +static int synchronize_audio(VideoState *is, int nb_samples)
 +{
 +    int wanted_nb_samples = nb_samples;
 +
 +    /* if not master, then we try to remove or add samples to correct the clock */
 +    if (((is->av_sync_type == AV_SYNC_VIDEO_MASTER && is->video_st) ||
 +         is->av_sync_type == AV_SYNC_EXTERNAL_CLOCK)) {
 +        double diff, avg_diff;
 +        int min_nb_samples, max_nb_samples;
 +
 +        diff = get_audio_clock(is) - get_master_clock(is);
 +
 +        if (diff < AV_NOSYNC_THRESHOLD) {
 +            is->audio_diff_cum = diff + is->audio_diff_avg_coef * is->audio_diff_cum;
 +            if (is->audio_diff_avg_count < AUDIO_DIFF_AVG_NB) {
 +                /* not enough measures to have a correct estimate */
 +                is->audio_diff_avg_count++;
 +            } else {
 +                /* estimate the A-V difference */
 +                avg_diff = is->audio_diff_cum * (1.0 - is->audio_diff_avg_coef);
 +
 +                if (fabs(avg_diff) >= is->audio_diff_threshold) {
 +                    wanted_nb_samples = nb_samples + (int)(diff * is->audio_src.freq);
 +                    min_nb_samples = ((nb_samples * (100 - SAMPLE_CORRECTION_PERCENT_MAX) / 100));
 +                    max_nb_samples = ((nb_samples * (100 + SAMPLE_CORRECTION_PERCENT_MAX) / 100));
 +                    wanted_nb_samples = FFMIN(FFMAX(wanted_nb_samples, min_nb_samples), max_nb_samples);
 +                }
 +                av_dlog(NULL, "diff=%f adiff=%f sample_diff=%d apts=%0.3f vpts=%0.3f %f\n",
 +                        diff, avg_diff, wanted_nb_samples - nb_samples,
 +                        is->audio_clock, is->video_clock, is->audio_diff_threshold);
 +            }
 +        } else {
 +            /* too big difference : may be initial PTS errors, so
 +               reset A-V filter */
 +            is->audio_diff_avg_count = 0;
 +            is->audio_diff_cum       = 0;
 +        }
 +    }
 +
 +    return wanted_nb_samples;
 +}
 +
 +/* decode one audio frame and returns its uncompressed size */
 +static int audio_decode_frame(VideoState *is, double *pts_ptr)
 +{
 +    AVPacket *pkt_temp = &is->audio_pkt_temp;
 +    AVPacket *pkt = &is->audio_pkt;
 +    AVCodecContext *dec = is->audio_st->codec;
 +    int len1, len2, data_size, resampled_data_size;
 +    int64_t dec_channel_layout;
 +    int got_frame;
 +    double pts;
 +    int new_packet = 0;
 +    int flush_complete = 0;
 +    int wanted_nb_samples;
 +
 +    for (;;) {
 +        /* NOTE: the audio packet can contain several frames */
 +        while (pkt_temp->size > 0 || (!pkt_temp->data && new_packet)) {
 +            if (!is->frame) {
 +                if (!(is->frame = avcodec_alloc_frame()))
 +                    return AVERROR(ENOMEM);
 +            } else
 +                avcodec_get_frame_defaults(is->frame);
 +
 +            if (is->paused)
 +                return -1;
 +
 +            if (flush_complete)
 +                break;
 +            new_packet = 0;
 +            len1 = avcodec_decode_audio4(dec, is->frame, &got_frame, pkt_temp);
 +            if (len1 < 0) {
 +                /* if error, we skip the frame */
 +                pkt_temp->size = 0;
 +                break;
 +            }
 +
 +            pkt_temp->data += len1;
 +            pkt_temp->size -= len1;
 +
 +            if (!got_frame) {
 +                /* stop sending empty packets if the decoder is finished */
 +                if (!pkt_temp->data && dec->codec->capabilities & CODEC_CAP_DELAY)
 +                    flush_complete = 1;
 +                continue;
 +            }
 +            data_size = av_samples_get_buffer_size(NULL, dec->channels,
 +                                                   is->frame->nb_samples,
 +                                                   dec->sample_fmt, 1);
 +
 +            dec_channel_layout =
 +                (dec->channel_layout && dec->channels == av_get_channel_layout_nb_channels(dec->channel_layout)) ?
 +                dec->channel_layout : av_get_default_channel_layout(dec->channels);
 +            wanted_nb_samples = synchronize_audio(is, is->frame->nb_samples);
 +
 +            if (dec->sample_fmt    != is->audio_src.fmt            ||
 +                dec_channel_layout != is->audio_src.channel_layout ||
 +                dec->sample_rate   != is->audio_src.freq           ||
 +                (wanted_nb_samples != is->frame->nb_samples && !is->swr_ctx)) {
 +                swr_free(&is->swr_ctx);
 +                is->swr_ctx = swr_alloc_set_opts(NULL,
 +                                                 is->audio_tgt.channel_layout, is->audio_tgt.fmt, is->audio_tgt.freq,
 +                                                 dec_channel_layout,           dec->sample_fmt,   dec->sample_rate,
 +                                                 0, NULL);
 +                if (!is->swr_ctx || swr_init(is->swr_ctx) < 0) {
 +                    fprintf(stderr, "Cannot create sample rate converter for conversion of %d Hz %s %d channels to %d Hz %s %d channels!\n",
 +                        dec->sample_rate,   av_get_sample_fmt_name(dec->sample_fmt),   dec->channels,
 +                        is->audio_tgt.freq, av_get_sample_fmt_name(is->audio_tgt.fmt), is->audio_tgt.channels);
 +                    break;
 +                }
 +                is->audio_src.channel_layout = dec_channel_layout;
 +                is->audio_src.channels = dec->channels;
 +                is->audio_src.freq = dec->sample_rate;
 +                is->audio_src.fmt = dec->sample_fmt;
 +            }
 +
 +            if (is->swr_ctx) {
 +                const uint8_t *in[] = { is->frame->data[0] };
 +                uint8_t *out[] = {is->audio_buf2};
 +                int out_count = sizeof(is->audio_buf2) / is->audio_tgt.channels / av_get_bytes_per_sample(is->audio_tgt.fmt);
 +                if (wanted_nb_samples != is->frame->nb_samples) {
 +                    if (swr_set_compensation(is->swr_ctx, (wanted_nb_samples - is->frame->nb_samples) * is->audio_tgt.freq / dec->sample_rate,
 +                                                wanted_nb_samples * is->audio_tgt.freq / dec->sample_rate) < 0) {
 +                        fprintf(stderr, "swr_set_compensation() failed\n");
 +                        break;
 +                    }
 +                }
 +                len2 = swr_convert(is->swr_ctx, out, out_count, in, is->frame->nb_samples);
 +                if (len2 < 0) {
 +                    fprintf(stderr, "swr_convert() failed\n");
 +                    break;
 +                }
 +                if (len2 == out_count) {
 +                    fprintf(stderr, "warning: audio buffer is probably too small\n");
 +                    swr_init(is->swr_ctx);
 +                }
 +                is->audio_buf = is->audio_buf2;
 +                resampled_data_size = len2 * is->audio_tgt.channels * av_get_bytes_per_sample(is->audio_tgt.fmt);
 +            } else {
 +                is->audio_buf = is->frame->data[0];
 +                resampled_data_size = data_size;
 +            }
 +
 +            /* if no pts, then compute it */
 +            pts = is->audio_clock;
 +            *pts_ptr = pts;
 +            is->audio_clock += (double)data_size /
 +                (dec->channels * dec->sample_rate * av_get_bytes_per_sample(dec->sample_fmt));
 +#ifdef DEBUG
 +            {
 +                static double last_clock;
 +                printf("audio: delay=%0.3f clock=%0.3f pts=%0.3f\n",
 +                       is->audio_clock - last_clock,
 +                       is->audio_clock, pts);
 +                last_clock = is->audio_clock;
 +            }
 +#endif
 +            return resampled_data_size;
 +        }
 +
 +        /* free the current packet */
 +        if (pkt->data)
 +            av_free_packet(pkt);
 +        memset(pkt_temp, 0, sizeof(*pkt_temp));
 +
 +        if (is->paused || is->audioq.abort_request) {
 +            return -1;
 +        }
 +
 +        /* read next packet */
 +        if ((new_packet = packet_queue_get(&is->audioq, pkt, 1)) < 0)
 +            return -1;
 +
 +        if (pkt->data == flush_pkt.data) {
 +            avcodec_flush_buffers(dec);
 +            flush_complete = 0;
 +        }
 +
 +        *pkt_temp = *pkt;
 +
 +        /* if update the audio clock with the pts */
 +        if (pkt->pts != AV_NOPTS_VALUE) {
 +            is->audio_clock = av_q2d(is->audio_st->time_base)*pkt->pts;
 +        }
 +    }
 +}
 +
 +/* prepare a new audio buffer */
 +static void sdl_audio_callback(void *opaque, Uint8 *stream, int len)
 +{
 +    VideoState *is = opaque;
 +    int audio_size, len1;
 +    int bytes_per_sec;
 +    int frame_size = av_samples_get_buffer_size(NULL, is->audio_tgt.channels, 1, is->audio_tgt.fmt, 1);
 +    double pts;
 +
 +    audio_callback_time = av_gettime();
 +
 +    while (len > 0) {
 +        if (is->audio_buf_index >= is->audio_buf_size) {
 +           audio_size = audio_decode_frame(is, &pts);
 +           if (audio_size < 0) {
 +                /* if error, just output silence */
 +               is->audio_buf      = is->silence_buf;
 +               is->audio_buf_size = sizeof(is->silence_buf) / frame_size * frame_size;
 +           } else {
 +               if (is->show_mode != SHOW_MODE_VIDEO)
 +                   update_sample_display(is, (int16_t *)is->audio_buf, audio_size);
 +               is->audio_buf_size = audio_size;
 +           }
 +           is->audio_buf_index = 0;
 +        }
 +        len1 = is->audio_buf_size - is->audio_buf_index;
 +        if (len1 > len)
 +            len1 = len;
 +        memcpy(stream, (uint8_t *)is->audio_buf + is->audio_buf_index, len1);
 +        len -= len1;
 +        stream += len1;
 +        is->audio_buf_index += len1;
 +    }
 +    bytes_per_sec = is->audio_tgt.freq * is->audio_tgt.channels * av_get_bytes_per_sample(is->audio_tgt.fmt);
 +    is->audio_write_buf_size = is->audio_buf_size - is->audio_buf_index;
 +    /* Let's assume the audio driver that is used by SDL has two periods. */
 +    is->audio_current_pts = is->audio_clock - (double)(2 * is->audio_hw_buf_size + is->audio_write_buf_size) / bytes_per_sec;
 +    is->audio_current_pts_drift = is->audio_current_pts - audio_callback_time / 1000000.0;
 +}
 +
 +static int audio_open(void *opaque, int64_t wanted_channel_layout, int wanted_nb_channels, int wanted_sample_rate, struct AudioParams *audio_hw_params)
 +{
 +    SDL_AudioSpec wanted_spec, spec;
 +    const char *env;
 +    const int next_nb_channels[] = {0, 0, 1, 6, 2, 6, 4, 6};
 +
 +    env = SDL_getenv("SDL_AUDIO_CHANNELS");
 +    if (env) {
 +        wanted_nb_channels = SDL_atoi(env);
 +        wanted_channel_layout = av_get_default_channel_layout(wanted_nb_channels);
 +    }
 +    if (!wanted_channel_layout || wanted_nb_channels != av_get_channel_layout_nb_channels(wanted_channel_layout)) {
 +        wanted_channel_layout = av_get_default_channel_layout(wanted_nb_channels);
 +        wanted_channel_layout &= ~AV_CH_LAYOUT_STEREO_DOWNMIX;
 +    }
 +    wanted_spec.channels = av_get_channel_layout_nb_channels(wanted_channel_layout);
 +    wanted_spec.freq = wanted_sample_rate;
 +    if (wanted_spec.freq <= 0 || wanted_spec.channels <= 0) {
 +        fprintf(stderr, "Invalid sample rate or channel count!\n");
 +        return -1;
 +    }
 +    wanted_spec.format = AUDIO_S16SYS;
 +    wanted_spec.silence = 0;
 +    wanted_spec.samples = SDL_AUDIO_BUFFER_SIZE;
 +    wanted_spec.callback = sdl_audio_callback;
 +    wanted_spec.userdata = opaque;
 +    while (SDL_OpenAudio(&wanted_spec, &spec) < 0) {
 +        fprintf(stderr, "SDL_OpenAudio (%d channels): %s\n", wanted_spec.channels, SDL_GetError());
 +        wanted_spec.channels = next_nb_channels[FFMIN(7, wanted_spec.channels)];
 +        if (!wanted_spec.channels) {
 +            fprintf(stderr, "No more channel combinations to try, audio open failed\n");
 +            return -1;
 +        }
 +        wanted_channel_layout = av_get_default_channel_layout(wanted_spec.channels);
 +    }
 +    if (spec.format != AUDIO_S16SYS) {
 +        fprintf(stderr, "SDL advised audio format %d is not supported!\n", spec.format);
 +        return -1;
 +    }
 +    if (spec.channels != wanted_spec.channels) {
 +        wanted_channel_layout = av_get_default_channel_layout(spec.channels);
 +        if (!wanted_channel_layout) {
 +            fprintf(stderr, "SDL advised channel count %d is not supported!\n", spec.channels);
 +            return -1;
 +        }
 +    }
 +
 +    audio_hw_params->fmt = AV_SAMPLE_FMT_S16;
 +    audio_hw_params->freq = spec.freq;
 +    audio_hw_params->channel_layout = wanted_channel_layout;
 +    audio_hw_params->channels =  spec.channels;
 +    return spec.size;
 +}
 +
 +/* open a given stream. Return 0 if OK */
 +static int stream_component_open(VideoState *is, int stream_index)
 +{
 +    AVFormatContext *ic = is->ic;
 +    AVCodecContext *avctx;
 +    AVCodec *codec;
 +    AVDictionary *opts;
 +    AVDictionaryEntry *t = NULL;
 +
 +    if (stream_index < 0 || stream_index >= ic->nb_streams)
 +        return -1;
 +    avctx = ic->streams[stream_index]->codec;
 +
 +    codec = avcodec_find_decoder(avctx->codec_id);
 +    opts = filter_codec_opts(codec_opts, avctx->codec_id, ic, ic->streams[stream_index], codec);
 +
 +    switch(avctx->codec_type){
 +        case AVMEDIA_TYPE_AUDIO   : is->last_audio_stream    = stream_index; if(audio_codec_name   ) codec= avcodec_find_decoder_by_name(   audio_codec_name); break;
 +        case AVMEDIA_TYPE_SUBTITLE: is->last_subtitle_stream = stream_index; if(subtitle_codec_name) codec= avcodec_find_decoder_by_name(subtitle_codec_name); break;
 +        case AVMEDIA_TYPE_VIDEO   : is->last_video_stream    = stream_index; if(video_codec_name   ) codec= avcodec_find_decoder_by_name(   video_codec_name); break;
 +    }
 +    if (!codec)
 +        return -1;
 +
 +    avctx->workaround_bugs   = workaround_bugs;
 +    avctx->lowres            = lowres;
 +    if(avctx->lowres > codec->max_lowres){
 +        av_log(avctx, AV_LOG_WARNING, "The maximum value for lowres supported by the decoder is %d\n",
 +                codec->max_lowres);
 +        avctx->lowres= codec->max_lowres;
 +    }
 +    avctx->idct_algo         = idct;
 +    avctx->skip_frame        = skip_frame;
 +    avctx->skip_idct         = skip_idct;
 +    avctx->skip_loop_filter  = skip_loop_filter;
 +    avctx->error_concealment = error_concealment;
 +
 +    if(avctx->lowres) avctx->flags |= CODEC_FLAG_EMU_EDGE;
 +    if (fast)   avctx->flags2 |= CODEC_FLAG2_FAST;
 +    if(codec->capabilities & CODEC_CAP_DR1)
 +        avctx->flags |= CODEC_FLAG_EMU_EDGE;
 +
 +    if (!av_dict_get(opts, "threads", NULL, 0))
 +        av_dict_set(&opts, "threads", "auto", 0);
 +    if (!codec ||
 +        avcodec_open2(avctx, codec, &opts) < 0)
 +        return -1;
 +    if ((t = av_dict_get(opts, "", NULL, AV_DICT_IGNORE_SUFFIX))) {
 +        av_log(NULL, AV_LOG_ERROR, "Option %s not found.\n", t->key);
 +        return AVERROR_OPTION_NOT_FOUND;
 +    }
 +
 +    /* prepare audio output */
 +    if (avctx->codec_type == AVMEDIA_TYPE_AUDIO) {
 +        int audio_hw_buf_size = audio_open(is, avctx->channel_layout, avctx->channels, avctx->sample_rate, &is->audio_src);
 +        if (audio_hw_buf_size < 0)
 +            return -1;
 +        is->audio_hw_buf_size = audio_hw_buf_size;
 +        is->audio_tgt = is->audio_src;
 +    }
 +
 +    ic->streams[stream_index]->discard = AVDISCARD_DEFAULT;
 +    switch (avctx->codec_type) {
 +    case AVMEDIA_TYPE_AUDIO:
 +        is->audio_stream = stream_index;
 +        is->audio_st = ic->streams[stream_index];
 +        is->audio_buf_size  = 0;
 +        is->audio_buf_index = 0;
 +
 +        /* init averaging filter */
 +        is->audio_diff_avg_coef  = exp(log(0.01) / AUDIO_DIFF_AVG_NB);
 +        is->audio_diff_avg_count = 0;
 +        /* since we do not have a precise anough audio fifo fullness,
 +           we correct audio sync only if larger than this threshold */
 +        is->audio_diff_threshold = 2.0 * is->audio_hw_buf_size / av_samples_get_buffer_size(NULL, is->audio_tgt.channels, is->audio_tgt.freq, is->audio_tgt.fmt, 1);
 +
 +        memset(&is->audio_pkt, 0, sizeof(is->audio_pkt));
 +        memset(&is->audio_pkt_temp, 0, sizeof(is->audio_pkt_temp));
 +        packet_queue_start(&is->audioq);
 +        SDL_PauseAudio(0);
 +        break;
 +    case AVMEDIA_TYPE_VIDEO:
 +        is->video_stream = stream_index;
 +        is->video_st = ic->streams[stream_index];
 +
 +        packet_queue_start(&is->videoq);
 +        is->video_tid = SDL_CreateThread(video_thread, is);
 +        break;
 +    case AVMEDIA_TYPE_SUBTITLE:
 +        is->subtitle_stream = stream_index;
 +        is->subtitle_st = ic->streams[stream_index];
 +        packet_queue_start(&is->subtitleq);
 +
 +        is->subtitle_tid = SDL_CreateThread(subtitle_thread, is);
 +        break;
 +    default:
 +        break;
 +    }
 +    return 0;
 +}
 +
 +static void stream_component_close(VideoState *is, int stream_index)
 +{
 +    AVFormatContext *ic = is->ic;
 +    AVCodecContext *avctx;
 +
 +    if (stream_index < 0 || stream_index >= ic->nb_streams)
 +        return;
 +    avctx = ic->streams[stream_index]->codec;
 +
 +    switch (avctx->codec_type) {
 +    case AVMEDIA_TYPE_AUDIO:
 +        packet_queue_abort(&is->audioq);
 +
 +        SDL_CloseAudio();
 +
 +        packet_queue_flush(&is->audioq);
 +        av_free_packet(&is->audio_pkt);
 +        swr_free(&is->swr_ctx);
 +        av_freep(&is->audio_buf1);
 +        is->audio_buf = NULL;
 +        av_freep(&is->frame);
 +
 +        if (is->rdft) {
 +            av_rdft_end(is->rdft);
 +            av_freep(&is->rdft_data);
 +            is->rdft = NULL;
 +            is->rdft_bits = 0;
 +        }
 +        break;
 +    case AVMEDIA_TYPE_VIDEO:
 +        packet_queue_abort(&is->videoq);
 +
 +        /* note: we also signal this mutex to make sure we deblock the
 +           video thread in all cases */
 +        SDL_LockMutex(is->pictq_mutex);
 +        SDL_CondSignal(is->pictq_cond);
 +        SDL_UnlockMutex(is->pictq_mutex);
 +
 +        SDL_WaitThread(is->video_tid, NULL);
 +
 +        packet_queue_flush(&is->videoq);
 +        break;
 +    case AVMEDIA_TYPE_SUBTITLE:
 +        packet_queue_abort(&is->subtitleq);
 +
 +        /* note: we also signal this mutex to make sure we deblock the
 +           video thread in all cases */
 +        SDL_LockMutex(is->subpq_mutex);
 +        is->subtitle_stream_changed = 1;
 +
 +        SDL_CondSignal(is->subpq_cond);
 +        SDL_UnlockMutex(is->subpq_mutex);
 +
 +        SDL_WaitThread(is->subtitle_tid, NULL);
 +
 +        packet_queue_flush(&is->subtitleq);
 +        break;
 +    default:
 +        break;
 +    }
 +
 +    ic->streams[stream_index]->discard = AVDISCARD_ALL;
 +    avcodec_close(avctx);
 +#if CONFIG_AVFILTER
 +    free_buffer_pool(&is->buffer_pool);
 +#endif
 +    switch (avctx->codec_type) {
 +    case AVMEDIA_TYPE_AUDIO:
 +        is->audio_st = NULL;
 +        is->audio_stream = -1;
 +        break;
 +    case AVMEDIA_TYPE_VIDEO:
 +        is->video_st = NULL;
 +        is->video_stream = -1;
 +        break;
 +    case AVMEDIA_TYPE_SUBTITLE:
 +        is->subtitle_st = NULL;
 +        is->subtitle_stream = -1;
 +        break;
 +    default:
 +        break;
 +    }
 +}
 +
 +static int decode_interrupt_cb(void *ctx)
 +{
 +    VideoState *is = ctx;
 +    return is->abort_request;
 +}
 +
 +/* this thread gets the stream from the disk or the network */
 +static int read_thread(void *arg)
 +{
 +    VideoState *is = arg;
 +    AVFormatContext *ic = NULL;
 +    int err, i, ret;
 +    int st_index[AVMEDIA_TYPE_NB];
 +    AVPacket pkt1, *pkt = &pkt1;
 +    int eof = 0;
 +    int pkt_in_play_range = 0;
 +    AVDictionaryEntry *t;
 +    AVDictionary **opts;
 +    int orig_nb_streams;
 +
 +    memset(st_index, -1, sizeof(st_index));
 +    is->last_video_stream = is->video_stream = -1;
 +    is->last_audio_stream = is->audio_stream = -1;
 +    is->last_subtitle_stream = is->subtitle_stream = -1;
 +
 +    ic = avformat_alloc_context();
 +    ic->interrupt_callback.callback = decode_interrupt_cb;
 +    ic->interrupt_callback.opaque = is;
 +    err = avformat_open_input(&ic, is->filename, is->iformat, &format_opts);
 +    if (err < 0) {
 +        print_error(is->filename, err);
 +        ret = -1;
 +        goto fail;
 +    }
 +    if ((t = av_dict_get(format_opts, "", NULL, AV_DICT_IGNORE_SUFFIX))) {
 +        av_log(NULL, AV_LOG_ERROR, "Option %s not found.\n", t->key);
 +        ret = AVERROR_OPTION_NOT_FOUND;
 +        goto fail;
 +    }
 +    is->ic = ic;
 +
 +    if (genpts)
 +        ic->flags |= AVFMT_FLAG_GENPTS;
 +
 +    opts = setup_find_stream_info_opts(ic, codec_opts);
 +    orig_nb_streams = ic->nb_streams;
 +
 +    err = avformat_find_stream_info(ic, opts);
 +    if (err < 0) {
 +        fprintf(stderr, "%s: could not find codec parameters\n", is->filename);
 +        ret = -1;
 +        goto fail;
 +    }
 +    for (i = 0; i < orig_nb_streams; i++)
 +        av_dict_free(&opts[i]);
 +    av_freep(&opts);
 +
 +    if (ic->pb)
 +        ic->pb->eof_reached = 0; // FIXME hack, ffplay maybe should not use url_feof() to test for the end
 +
 +    if (seek_by_bytes < 0)
 +        seek_by_bytes = !!(ic->iformat->flags & AVFMT_TS_DISCONT);
 +
 +    /* if seeking requested, we execute it */
 +    if (start_time != AV_NOPTS_VALUE) {
 +        int64_t timestamp;
 +
 +        timestamp = start_time;
 +        /* add the stream start time */
 +        if (ic->start_time != AV_NOPTS_VALUE)
 +            timestamp += ic->start_time;
 +        ret = avformat_seek_file(ic, -1, INT64_MIN, timestamp, INT64_MAX, 0);
 +        if (ret < 0) {
 +            fprintf(stderr, "%s: could not seek to position %0.3f\n",
 +                    is->filename, (double)timestamp / AV_TIME_BASE);
 +        }
 +    }
 +
 +    for (i = 0; i < ic->nb_streams; i++)
 +        ic->streams[i]->discard = AVDISCARD_ALL;
 +    if (!video_disable)
 +        st_index[AVMEDIA_TYPE_VIDEO] =
 +            av_find_best_stream(ic, AVMEDIA_TYPE_VIDEO,
 +                                wanted_stream[AVMEDIA_TYPE_VIDEO], -1, NULL, 0);
 +    if (!audio_disable)
 +        st_index[AVMEDIA_TYPE_AUDIO] =
 +            av_find_best_stream(ic, AVMEDIA_TYPE_AUDIO,
 +                                wanted_stream[AVMEDIA_TYPE_AUDIO],
 +                                st_index[AVMEDIA_TYPE_VIDEO],
 +                                NULL, 0);
 +    if (!video_disable)
 +        st_index[AVMEDIA_TYPE_SUBTITLE] =
 +            av_find_best_stream(ic, AVMEDIA_TYPE_SUBTITLE,
 +                                wanted_stream[AVMEDIA_TYPE_SUBTITLE],
 +                                (st_index[AVMEDIA_TYPE_AUDIO] >= 0 ?
 +                                 st_index[AVMEDIA_TYPE_AUDIO] :
 +                                 st_index[AVMEDIA_TYPE_VIDEO]),
 +                                NULL, 0);
 +    if (show_status) {
 +        av_dump_format(ic, 0, is->filename, 0);
 +    }
 +
 +    is->show_mode = show_mode;
 +
 +    /* open the streams */
 +    if (st_index[AVMEDIA_TYPE_AUDIO] >= 0) {
 +        stream_component_open(is, st_index[AVMEDIA_TYPE_AUDIO]);
 +    }
 +
 +    ret = -1;
 +    if (st_index[AVMEDIA_TYPE_VIDEO] >= 0) {
 +        ret = stream_component_open(is, st_index[AVMEDIA_TYPE_VIDEO]);
 +    }
 +    is->refresh_tid = SDL_CreateThread(refresh_thread, is);
 +    if (is->show_mode == SHOW_MODE_NONE)
 +        is->show_mode = ret >= 0 ? SHOW_MODE_VIDEO : SHOW_MODE_RDFT;
 +
 +    if (st_index[AVMEDIA_TYPE_SUBTITLE] >= 0) {
 +        stream_component_open(is, st_index[AVMEDIA_TYPE_SUBTITLE]);
 +    }
 +
 +    if (is->video_stream < 0 && is->audio_stream < 0) {
 +        fprintf(stderr, "%s: could not open codecs\n", is->filename);
 +        ret = -1;
 +        goto fail;
 +    }
 +
 +    for (;;) {
 +        if (is->abort_request)
 +            break;
 +        if (is->paused != is->last_paused) {
 +            is->last_paused = is->paused;
 +            if (is->paused)
 +                is->read_pause_return = av_read_pause(ic);
 +            else
 +                av_read_play(ic);
 +        }
 +#if CONFIG_RTSP_DEMUXER || CONFIG_MMSH_PROTOCOL
 +        if (is->paused &&
 +                (!strcmp(ic->iformat->name, "rtsp") ||
 +                 (ic->pb && !strncmp(input_filename, "mmsh:", 5)))) {
 +            /* wait 10 ms to avoid trying to get another packet */
 +            /* XXX: horrible */
 +            SDL_Delay(10);
 +            continue;
 +        }
 +#endif
 +        if (is->seek_req) {
 +            int64_t seek_target = is->seek_pos;
 +            int64_t seek_min    = is->seek_rel > 0 ? seek_target - is->seek_rel + 2: INT64_MIN;
 +            int64_t seek_max    = is->seek_rel < 0 ? seek_target - is->seek_rel - 2: INT64_MAX;
 +// FIXME the +-2 is due to rounding being not done in the correct direction in generation
 +//      of the seek_pos/seek_rel variables
 +
 +            ret = avformat_seek_file(is->ic, -1, seek_min, seek_target, seek_max, is->seek_flags);
 +            if (ret < 0) {
 +                fprintf(stderr, "%s: error while seeking\n", is->ic->filename);
 +            } else {
 +                if (is->audio_stream >= 0) {
 +                    packet_queue_flush(&is->audioq);
 +                    packet_queue_put(&is->audioq, &flush_pkt);
 +                }
 +                if (is->subtitle_stream >= 0) {
 +                    packet_queue_flush(&is->subtitleq);
 +                    packet_queue_put(&is->subtitleq, &flush_pkt);
 +                }
 +                if (is->video_stream >= 0) {
 +                    packet_queue_flush(&is->videoq);
 +                    packet_queue_put(&is->videoq, &flush_pkt);
 +                }
 +            }
 +            is->seek_req = 0;
 +            eof = 0;
 +        }
 +
 +        /* if the queue are full, no need to read more */
-                 && (is->subtitleq.nb_packets > MIN_FRAMES || is->subtitle_stream < 0 || is->subtitleq.abort_request))) {
++        if (!infinite_buffer &&
++              (is->audioq.size + is->videoq.size + is->subtitleq.size > MAX_QUEUE_SIZE
 +            || (   (is->audioq   .nb_packets > MIN_FRAMES || is->audio_stream < 0 || is->audioq.abort_request)
 +                && (is->videoq   .nb_packets > MIN_FRAMES || is->video_stream < 0 || is->videoq.abort_request)
++                && (is->subtitleq.nb_packets > MIN_FRAMES || is->subtitle_stream < 0 || is->subtitleq.abort_request)))) {
 +            /* wait 10 ms */
 +            SDL_Delay(10);
 +            continue;
 +        }
 +        if (eof) {
 +            if (is->video_stream >= 0) {
 +                av_init_packet(pkt);
 +                pkt->data = NULL;
 +                pkt->size = 0;
 +                pkt->stream_index = is->video_stream;
 +                packet_queue_put(&is->videoq, pkt);
 +            }
 +            if (is->audio_stream >= 0 &&
 +                is->audio_st->codec->codec->capabilities & CODEC_CAP_DELAY) {
 +                av_init_packet(pkt);
 +                pkt->data = NULL;
 +                pkt->size = 0;
 +                pkt->stream_index = is->audio_stream;
 +                packet_queue_put(&is->audioq, pkt);
 +            }
 +            SDL_Delay(10);
 +            if (is->audioq.size + is->videoq.size + is->subtitleq.size == 0) {
 +                if (loop != 1 && (!loop || --loop)) {
 +                    stream_seek(is, start_time != AV_NOPTS_VALUE ? start_time : 0, 0, 0);
 +                } else if (autoexit) {
 +                    ret = AVERROR_EOF;
 +                    goto fail;
 +                }
 +            }
 +            eof=0;
 +            continue;
 +        }
 +        ret = av_read_frame(ic, pkt);
 +        if (ret < 0) {
 +            if (ret == AVERROR_EOF || url_feof(ic->pb))
 +                eof = 1;
 +            if (ic->pb && ic->pb->error)
 +                break;
 +            SDL_Delay(100); /* wait for user event */
 +            continue;
 +        }
 +        /* check if packet is in play range specified by user, then queue, otherwise discard */
 +        pkt_in_play_range = duration == AV_NOPTS_VALUE ||
 +                (pkt->pts - ic->streams[pkt->stream_index]->start_time) *
 +                av_q2d(ic->streams[pkt->stream_index]->time_base) -
 +                (double)(start_time != AV_NOPTS_VALUE ? start_time : 0) / 1000000
 +                <= ((double)duration / 1000000);
 +        if (pkt->stream_index == is->audio_stream && pkt_in_play_range) {
 +            packet_queue_put(&is->audioq, pkt);
 +        } else if (pkt->stream_index == is->video_stream && pkt_in_play_range) {
 +            packet_queue_put(&is->videoq, pkt);
 +        } else if (pkt->stream_index == is->subtitle_stream && pkt_in_play_range) {
 +            packet_queue_put(&is->subtitleq, pkt);
 +        } else {
 +            av_free_packet(pkt);
 +        }
 +    }
 +    /* wait until the end */
 +    while (!is->abort_request) {
 +        SDL_Delay(100);
 +    }
 +
 +    ret = 0;
 + fail:
 +    /* close each stream */
 +    if (is->audio_stream >= 0)
 +        stream_component_close(is, is->audio_stream);
 +    if (is->video_stream >= 0)
 +        stream_component_close(is, is->video_stream);
 +    if (is->subtitle_stream >= 0)
 +        stream_component_close(is, is->subtitle_stream);
 +    if (is->ic) {
 +        avformat_close_input(&is->ic);
 +    }
 +
 +    if (ret != 0) {
 +        SDL_Event event;
 +
 +        event.type = FF_QUIT_EVENT;
 +        event.user.data1 = is;
 +        SDL_PushEvent(&event);
 +    }
 +    return 0;
 +}
 +
 +static VideoState *stream_open(const char *filename, AVInputFormat *iformat)
 +{
 +    VideoState *is;
 +
 +    is = av_mallocz(sizeof(VideoState));
 +    if (!is)
 +        return NULL;
 +    av_strlcpy(is->filename, filename, sizeof(is->filename));
 +    is->iformat = iformat;
 +    is->ytop    = 0;
 +    is->xleft   = 0;
 +
 +    /* start video display */
 +    is->pictq_mutex = SDL_CreateMutex();
 +    is->pictq_cond  = SDL_CreateCond();
 +
 +    is->subpq_mutex = SDL_CreateMutex();
 +    is->subpq_cond  = SDL_CreateCond();
 +
 +    packet_queue_init(&is->videoq);
 +    packet_queue_init(&is->audioq);
 +    packet_queue_init(&is->subtitleq);
 +
 +    is->av_sync_type = av_sync_type;
 +    is->read_tid     = SDL_CreateThread(read_thread, is);
 +    if (!is->read_tid) {
 +        av_free(is);
 +        return NULL;
 +    }
 +    return is;
 +}
 +
 +static void stream_cycle_channel(VideoState *is, int codec_type)
 +{
 +    AVFormatContext *ic = is->ic;
 +    int start_index, stream_index;
 +    int old_index;
 +    AVStream *st;
 +
 +    if (codec_type == AVMEDIA_TYPE_VIDEO) {
 +        start_index = is->last_video_stream;
 +        old_index = is->video_stream;
 +    } else if (codec_type == AVMEDIA_TYPE_AUDIO) {
 +        start_index = is->last_audio_stream;
 +        old_index = is->audio_stream;
 +    } else {
 +        start_index = is->last_subtitle_stream;
 +        old_index = is->subtitle_stream;
 +    }
 +    stream_index = start_index;
 +    for (;;) {
 +        if (++stream_index >= is->ic->nb_streams)
 +        {
 +            if (codec_type == AVMEDIA_TYPE_SUBTITLE)
 +            {
 +                stream_index = -1;
 +                is->last_subtitle_stream = -1;
 +                goto the_end;
 +            }
 +            if (start_index == -1)
 +                return;
 +            stream_index = 0;
 +        }
 +        if (stream_index == start_index)
 +            return;
 +        st = ic->streams[stream_index];
 +        if (st->codec->codec_type == codec_type) {
 +            /* check that parameters are OK */
 +            switch (codec_type) {
 +            case AVMEDIA_TYPE_AUDIO:
 +                if (st->codec->sample_rate != 0 &&
 +                    st->codec->channels != 0)
 +                    goto the_end;
 +                break;
 +            case AVMEDIA_TYPE_VIDEO:
 +            case AVMEDIA_TYPE_SUBTITLE:
 +                goto the_end;
 +            default:
 +                break;
 +            }
 +        }
 +    }
 + the_end:
 +    stream_component_close(is, old_index);
 +    stream_component_open(is, stream_index);
 +}
 +
 +
 +static void toggle_full_screen(VideoState *is)
 +{
 +#if defined(__APPLE__) && SDL_VERSION_ATLEAST(1, 2, 14)
 +    /* OS X needs to reallocate the SDL overlays */
 +    int i;
 +    for (i = 0; i < VIDEO_PICTURE_QUEUE_SIZE; i++)
 +        is->pictq[i].reallocate = 1;
 +#endif
 +    is_full_screen = !is_full_screen;
 +    video_open(is, 1);
 +}
 +
 +static void toggle_pause(VideoState *is)
 +{
 +    stream_toggle_pause(is);
 +    is->step = 0;
 +}
 +
 +static void step_to_next_frame(VideoState *is)
 +{
 +    /* if the stream is paused unpause it, then step */
 +    if (is->paused)
 +        stream_toggle_pause(is);
 +    is->step = 1;
 +}
 +
 +static void toggle_audio_display(VideoState *is)
 +{
 +    int bgcolor = SDL_MapRGB(screen->format, 0x00, 0x00, 0x00);
 +    is->show_mode = (is->show_mode + 1) % SHOW_MODE_NB;
 +    fill_rectangle(screen,
 +                is->xleft, is->ytop, is->width, is->height,
 +                bgcolor);
 +    SDL_UpdateRect(screen, is->xleft, is->ytop, is->width, is->height);
 +}
 +
 +/* handle an event sent by the GUI */
 +static void event_loop(VideoState *cur_stream)
 +{
 +    SDL_Event event;
 +    double incr, pos, frac;
 +
 +    for (;;) {
 +        double x;
 +        SDL_WaitEvent(&event);
 +        switch (event.type) {
 +        case SDL_KEYDOWN:
 +            if (exit_on_keydown) {
 +                do_exit(cur_stream);
 +                break;
 +            }
 +            switch (event.key.keysym.sym) {
 +            case SDLK_ESCAPE:
 +            case SDLK_q:
 +                do_exit(cur_stream);
 +                break;
 +            case SDLK_f:
 +                toggle_full_screen(cur_stream);
 +                cur_stream->force_refresh = 1;
 +                break;
 +            case SDLK_p:
 +            case SDLK_SPACE:
 +                toggle_pause(cur_stream);
 +                break;
 +            case SDLK_s: // S: Step to next frame
 +                step_to_next_frame(cur_stream);
 +                break;
 +            case SDLK_a:
 +                stream_cycle_channel(cur_stream, AVMEDIA_TYPE_AUDIO);
 +                break;
 +            case SDLK_v:
 +                stream_cycle_channel(cur_stream, AVMEDIA_TYPE_VIDEO);
 +                break;
 +            case SDLK_t:
 +                stream_cycle_channel(cur_stream, AVMEDIA_TYPE_SUBTITLE);
 +                break;
 +            case SDLK_w:
 +                toggle_audio_display(cur_stream);
 +                cur_stream->force_refresh = 1;
 +                break;
 +            case SDLK_PAGEUP:
 +                incr = 600.0;
 +                goto do_seek;
 +            case SDLK_PAGEDOWN:
 +                incr = -600.0;
 +                goto do_seek;
 +            case SDLK_LEFT:
 +                incr = -10.0;
 +                goto do_seek;
 +            case SDLK_RIGHT:
 +                incr = 10.0;
 +                goto do_seek;
 +            case SDLK_UP:
 +                incr = 60.0;
 +                goto do_seek;
 +            case SDLK_DOWN:
 +                incr = -60.0;
 +            do_seek:
 +                    if (seek_by_bytes) {
 +                        if (cur_stream->video_stream >= 0 && cur_stream->video_current_pos >= 0) {
 +                            pos = cur_stream->video_current_pos;
 +                        } else if (cur_stream->audio_stream >= 0 && cur_stream->audio_pkt.pos >= 0) {
 +                            pos = cur_stream->audio_pkt.pos;
 +                        } else
 +                            pos = avio_tell(cur_stream->ic->pb);
 +                        if (cur_stream->ic->bit_rate)
 +                            incr *= cur_stream->ic->bit_rate / 8.0;
 +                        else
 +                            incr *= 180000.0;
 +                        pos += incr;
 +                        stream_seek(cur_stream, pos, incr, 1);
 +                    } else {
 +                        pos = get_master_clock(cur_stream);
 +                        pos += incr;
 +                        stream_seek(cur_stream, (int64_t)(pos * AV_TIME_BASE), (int64_t)(incr * AV_TIME_BASE), 0);
 +                    }
 +                break;
 +            default:
 +                break;
 +            }
 +            break;
 +        case SDL_VIDEOEXPOSE:
 +            cur_stream->force_refresh = 1;
 +            break;
 +        case SDL_MOUSEBUTTONDOWN:
 +            if (exit_on_mousedown) {
 +                do_exit(cur_stream);
 +                break;
 +            }
 +        case SDL_MOUSEMOTION:
 +            if (event.type == SDL_MOUSEBUTTONDOWN) {
 +                x = event.button.x;
 +            } else {
 +                if (event.motion.state != SDL_PRESSED)
 +                    break;
 +                x = event.motion.x;
 +            }
 +                if (seek_by_bytes || cur_stream->ic->duration <= 0) {
 +                    uint64_t size =  avio_size(cur_stream->ic->pb);
 +                    stream_seek(cur_stream, size*x/cur_stream->width, 0, 1);
 +                } else {
 +                    int64_t ts;
 +                    int ns, hh, mm, ss;
 +                    int tns, thh, tmm, tss;
 +                    tns  = cur_stream->ic->duration / 1000000LL;
 +                    thh  = tns / 3600;
 +                    tmm  = (tns % 3600) / 60;
 +                    tss  = (tns % 60);
 +                    frac = x / cur_stream->width;
 +                    ns   = frac * tns;
 +                    hh   = ns / 3600;
 +                    mm   = (ns % 3600) / 60;
 +                    ss   = (ns % 60);
 +                    fprintf(stderr, "Seek to %2.0f%% (%2d:%02d:%02d) of total duration (%2d:%02d:%02d)       \n", frac*100,
 +                            hh, mm, ss, thh, tmm, tss);
 +                    ts = frac * cur_stream->ic->duration;
 +                    if (cur_stream->ic->start_time != AV_NOPTS_VALUE)
 +                        ts += cur_stream->ic->start_time;
 +                    stream_seek(cur_stream, ts, 0, 0);
 +                }
 +            break;
 +        case SDL_VIDEORESIZE:
 +                screen = SDL_SetVideoMode(event.resize.w, event.resize.h, 0,
 +                                          SDL_HWSURFACE|SDL_RESIZABLE|SDL_ASYNCBLIT|SDL_HWACCEL);
 +                screen_width  = cur_stream->width  = event.resize.w;
 +                screen_height = cur_stream->height = event.resize.h;
 +                cur_stream->force_refresh = 1;
 +            break;
 +        case SDL_QUIT:
 +        case FF_QUIT_EVENT:
 +            do_exit(cur_stream);
 +            break;
 +        case FF_ALLOC_EVENT:
 +            alloc_picture(event.user.data1);
 +            break;
 +        case FF_REFRESH_EVENT:
 +            video_refresh(event.user.data1);
 +            cur_stream->refresh = 0;
 +            break;
 +        default:
 +            break;
 +        }
 +    }
 +}
 +
 +static int opt_frame_size(const char *opt, const char *arg)
 +{
 +    av_log(NULL, AV_LOG_WARNING, "Option -s is deprecated, use -video_size.\n");
 +    return opt_default("video_size", arg);
 +}
 +
 +static int opt_width(const char *opt, const char *arg)
 +{
 +    screen_width = parse_number_or_die(opt, arg, OPT_INT64, 1, INT_MAX);
 +    return 0;
 +}
 +
 +static int opt_height(const char *opt, const char *arg)
 +{
 +    screen_height = parse_number_or_die(opt, arg, OPT_INT64, 1, INT_MAX);
 +    return 0;
 +}
 +
 +static int opt_format(const char *opt, const char *arg)
 +{
 +    file_iformat = av_find_input_format(arg);
 +    if (!file_iformat) {
 +        fprintf(stderr, "Unknown input format: %s\n", arg);
 +        return AVERROR(EINVAL);
 +    }
 +    return 0;
 +}
 +
 +static int opt_frame_pix_fmt(const char *opt, const char *arg)
 +{
 +    av_log(NULL, AV_LOG_WARNING, "Option -pix_fmt is deprecated, use -pixel_format.\n");
 +    return opt_default("pixel_format", arg);
 +}
 +
 +static int opt_sync(const char *opt, const char *arg)
 +{
 +    if (!strcmp(arg, "audio"))
 +        av_sync_type = AV_SYNC_AUDIO_MASTER;
 +    else if (!strcmp(arg, "video"))
 +        av_sync_type = AV_SYNC_VIDEO_MASTER;
 +    else if (!strcmp(arg, "ext"))
 +        av_sync_type = AV_SYNC_EXTERNAL_CLOCK;
 +    else {
 +        fprintf(stderr, "Unknown value for %s: %s\n", opt, arg);
 +        exit(1);
 +    }
 +    return 0;
 +}
 +
 +static int opt_seek(const char *opt, const char *arg)
 +{
 +    start_time = parse_time_or_die(opt, arg, 1);
 +    return 0;
 +}
 +
 +static int opt_duration(const char *opt, const char *arg)
 +{
 +    duration = parse_time_or_die(opt, arg, 1);
 +    return 0;
 +}
 +
 +static int opt_show_mode(const char *opt, const char *arg)
 +{
 +    show_mode = !strcmp(arg, "video") ? SHOW_MODE_VIDEO :
 +                !strcmp(arg, "waves") ? SHOW_MODE_WAVES :
 +                !strcmp(arg, "rdft" ) ? SHOW_MODE_RDFT  :
 +                parse_number_or_die(opt, arg, OPT_INT, 0, SHOW_MODE_NB-1);
 +    return 0;
 +}
 +
 +static void opt_input_file(void *optctx, const char *filename)
 +{
 +    if (input_filename) {
 +        fprintf(stderr, "Argument '%s' provided as input filename, but '%s' was already specified.\n",
 +                filename, input_filename);
 +        exit_program(1);
 +    }
 +    if (!strcmp(filename, "-"))
 +        filename = "pipe:";
 +    input_filename = filename;
 +}
 +
 +static int opt_codec(void *o, const char *opt, const char *arg)
 +{
 +    switch(opt[strlen(opt)-1]){
 +    case 'a' :    audio_codec_name = arg; break;
 +    case 's' : subtitle_codec_name = arg; break;
 +    case 'v' :    video_codec_name = arg; break;
 +    }
 +    return 0;
 +}
 +
 +static int dummy;
 +
 +static const OptionDef options[] = {
 +#include "cmdutils_common_opts.h"
 +    { "x", HAS_ARG, { (void*)opt_width }, "force displayed width", "width" },
 +    { "y", HAS_ARG, { (void*)opt_height }, "force displayed height", "height" },
 +    { "s", HAS_ARG | OPT_VIDEO, { (void*)opt_frame_size }, "set frame size (WxH or abbreviation)", "size" },
 +    { "fs", OPT_BOOL, { (void*)&is_full_screen }, "force full screen" },
 +    { "an", OPT_BOOL, { (void*)&audio_disable }, "disable audio" },
 +    { "vn", OPT_BOOL, { (void*)&video_disable }, "disable video" },
 +    { "ast", OPT_INT | HAS_ARG | OPT_EXPERT, { (void*)&wanted_stream[AVMEDIA_TYPE_AUDIO] }, "select desired audio stream", "stream_number" },
 +    { "vst", OPT_INT | HAS_ARG | OPT_EXPERT, { (void*)&wanted_stream[AVMEDIA_TYPE_VIDEO] }, "select desired video stream", "stream_number" },
 +    { "sst", OPT_INT | HAS_ARG | OPT_EXPERT, { (void*)&wanted_stream[AVMEDIA_TYPE_SUBTITLE] }, "select desired subtitle stream", "stream_number" },
 +    { "ss", HAS_ARG, { (void*)&opt_seek }, "seek to a given position in seconds", "pos" },
 +    { "t", HAS_ARG, { (void*)&opt_duration }, "play  \"duration\" seconds of audio/video", "duration" },
 +    { "bytes", OPT_INT | HAS_ARG, { (void*)&seek_by_bytes }, "seek by bytes 0=off 1=on -1=auto", "val" },
 +    { "nodisp", OPT_BOOL, { (void*)&display_disable }, "disable graphical display" },
 +    { "f", HAS_ARG, { (void*)opt_format }, "force format", "fmt" },
 +    { "pix_fmt", HAS_ARG | OPT_EXPERT | OPT_VIDEO, { (void*)opt_frame_pix_fmt }, "set pixel format", "format" },
 +    { "stats", OPT_BOOL | OPT_EXPERT, { (void*)&show_status }, "show status", "" },
 +    { "bug", OPT_INT | HAS_ARG | OPT_EXPERT, { (void*)&workaround_bugs }, "workaround bugs", "" },
 +    { "fast", OPT_BOOL | OPT_EXPERT, { (void*)&fast }, "non spec compliant optimizations", "" },
 +    { "genpts", OPT_BOOL | OPT_EXPERT, { (void*)&genpts }, "generate pts", "" },
 +    { "drp", OPT_INT | HAS_ARG | OPT_EXPERT, { (void*)&decoder_reorder_pts }, "let decoder reorder pts 0=off 1=on -1=auto", ""},
 +    { "lowres", OPT_INT | HAS_ARG | OPT_EXPERT, { (void*)&lowres }, "", "" },
 +    { "skiploop", OPT_INT | HAS_ARG | OPT_EXPERT, { (void*)&skip_loop_filter }, "", "" },
 +    { "skipframe", OPT_INT | HAS_ARG | OPT_EXPERT, { (void*)&skip_frame }, "", "" },
 +    { "skipidct", OPT_INT | HAS_ARG | OPT_EXPERT, { (void*)&skip_idct }, "", "" },
 +    { "idct", OPT_INT | HAS_ARG | OPT_EXPERT, { (void*)&idct }, "set idct algo",  "algo" },
 +    { "ec", OPT_INT | HAS_ARG | OPT_EXPERT, { (void*)&error_concealment }, "set error concealment options",  "bit_mask" },
 +    { "sync", HAS_ARG | OPT_EXPERT, { (void*)opt_sync }, "set audio-video sync. type (type=audio/video/ext)", "type" },
 +    { "autoexit", OPT_BOOL | OPT_EXPERT, { (void*)&autoexit }, "exit at the end", "" },
 +    { "exitonkeydown", OPT_BOOL | OPT_EXPERT, { (void*)&exit_on_keydown }, "exit on key down", "" },
 +    { "exitonmousedown", OPT_BOOL | OPT_EXPERT, { (void*)&exit_on_mousedown }, "exit on mouse down", "" },
 +    { "loop", OPT_INT | HAS_ARG | OPT_EXPERT, { (void*)&loop }, "set number of times the playback shall be looped", "loop count" },
 +    { "framedrop", OPT_BOOL | OPT_EXPERT, { (void*)&framedrop }, "drop frames when cpu is too slow", "" },
++    { "infbuf", OPT_BOOL | OPT_EXPERT, { (void*)&infinite_buffer }, "don't limit the input buffer size (useful with realtime streams)", "" },
 +    { "window_title", OPT_STRING | HAS_ARG, { (void*)&window_title }, "set window title", "window title" },
 +#if CONFIG_AVFILTER
 +    { "vf", OPT_STRING | HAS_ARG, { (void*)&vfilters }, "video filters", "filter list" },
 +#endif
 +    { "rdftspeed", OPT_INT | HAS_ARG| OPT_AUDIO | OPT_EXPERT, { (void*)&rdftspeed }, "rdft speed", "msecs" },
 +    { "showmode", HAS_ARG, {(void*)opt_show_mode}, "select show mode (0 = video, 1 = waves, 2 = RDFT)", "mode" },
 +    { "default", HAS_ARG | OPT_AUDIO | OPT_VIDEO | OPT_EXPERT, { (void*)opt_default }, "generic catch all option", "" },
 +    { "i", OPT_BOOL, {(void *)&dummy}, "read specified file", "input_file"},
 +    { "codec", HAS_ARG | OPT_FUNC2, {(void*)opt_codec}, "force decoder", "decoder" },
 +    { NULL, },
 +};
 +
 +static void show_usage(void)
 +{
 +    av_log(NULL, AV_LOG_INFO, "Simple media player\n");
 +    av_log(NULL, AV_LOG_INFO, "usage: %s [options] input_file\n", program_name);
 +    av_log(NULL, AV_LOG_INFO, "\n");
 +}
 +
 +static int opt_help(const char *opt, const char *arg)
 +{
 +    av_log_set_callback(log_callback_help);
 +    show_usage();
 +    show_help_options(options, "Main options:\n",
 +                      OPT_EXPERT, 0);
 +    show_help_options(options, "\nAdvanced options:\n",
 +                      OPT_EXPERT, OPT_EXPERT);
 +    printf("\n");
 +    show_help_children(avcodec_get_class(), AV_OPT_FLAG_DECODING_PARAM);
 +    show_help_children(avformat_get_class(), AV_OPT_FLAG_DECODING_PARAM);
 +#if !CONFIG_AVFILTER
 +    show_help_children(sws_get_class(), AV_OPT_FLAG_ENCODING_PARAM);
 +#endif
 +    printf("\nWhile playing:\n"
 +           "q, ESC              quit\n"
 +           "f                   toggle full screen\n"
 +           "p, SPC              pause\n"
 +           "a                   cycle audio channel\n"
 +           "v                   cycle video channel\n"
 +           "t                   cycle subtitle channel\n"
 +           "w                   show audio waves\n"
 +           "s                   activate frame-step mode\n"
 +           "left/right          seek backward/forward 10 seconds\n"
 +           "down/up             seek backward/forward 1 minute\n"
 +           "page down/page up   seek backward/forward 10 minutes\n"
 +           "mouse click         seek to percentage in file corresponding to fraction of width\n"
 +           );
 +    return 0;
 +}
 +
 +static int lockmgr(void **mtx, enum AVLockOp op)
 +{
 +   switch(op) {
 +      case AV_LOCK_CREATE:
 +          *mtx = SDL_CreateMutex();
 +          if(!*mtx)
 +              return 1;
 +          return 0;
 +      case AV_LOCK_OBTAIN:
 +          return !!SDL_LockMutex(*mtx);
 +      case AV_LOCK_RELEASE:
 +          return !!SDL_UnlockMutex(*mtx);
 +      case AV_LOCK_DESTROY:
 +          SDL_DestroyMutex(*mtx);
 +          return 0;
 +   }
 +   return 1;
 +}
 +
 +/* Called from the main */
 +int main(int argc, char **argv)
 +{
 +    int flags;
 +    VideoState *is;
 +    char dummy_videodriver[] = "SDL_VIDEODRIVER=dummy";
 +
 +    av_log_set_flags(AV_LOG_SKIP_REPEATED);
 +    parse_loglevel(argc, argv, options);
 +
 +    /* register all codecs, demux and protocols */
 +    avcodec_register_all();
 +#if CONFIG_AVDEVICE
 +    avdevice_register_all();
 +#endif
 +#if CONFIG_AVFILTER
 +    avfilter_register_all();
 +#endif
 +    av_register_all();
 +    avformat_network_init();
 +
 +    init_opts();
 +
 +    signal(SIGINT , sigterm_handler); /* Interrupt (ANSI).    */
 +    signal(SIGTERM, sigterm_handler); /* Termination (ANSI).  */
 +
 +    show_banner(argc, argv, options);
 +
 +    parse_options(NULL, argc, argv, options, opt_input_file);
 +
 +    if (!input_filename) {
 +        show_usage();
 +        fprintf(stderr, "An input file must be specified\n");
 +        fprintf(stderr, "Use -h to get full help or, even better, run 'man %s'\n", program_name);
 +        exit(1);
 +    }
 +
 +    if (display_disable) {
 +        video_disable = 1;
 +    }
 +    flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | SDL_INIT_TIMER;
 +    if (audio_disable)
 +        flags &= ~SDL_INIT_AUDIO;
 +    if (display_disable)
 +        SDL_putenv(dummy_videodriver); /* For the event queue, we always need a video driver. */
 +#if !defined(__MINGW32__) && !defined(__APPLE__)
 +    flags |= SDL_INIT_EVENTTHREAD; /* Not supported on Windows or Mac OS X */
 +#endif
 +    if (SDL_Init (flags)) {
 +        fprintf(stderr, "Could not initialize SDL - %s\n", SDL_GetError());
 +        fprintf(stderr, "(Did you set the DISPLAY variable?)\n");
 +        exit(1);
 +    }
 +
 +    if (!display_disable) {
 +#if HAVE_SDL_VIDEO_SIZE
 +        const SDL_VideoInfo *vi = SDL_GetVideoInfo();
 +        fs_screen_width = vi->current_w;
 +        fs_screen_height = vi->current_h;
 +#endif
 +    }
 +
 +    SDL_EventState(SDL_ACTIVEEVENT, SDL_IGNORE);
 +    SDL_EventState(SDL_SYSWMEVENT, SDL_IGNORE);
 +    SDL_EventState(SDL_USEREVENT, SDL_IGNORE);
 +
 +    if (av_lockmgr_register(lockmgr)) {
 +        fprintf(stderr, "Could not initialize lock manager!\n");
 +        do_exit(NULL);
 +    }
 +
 +    av_init_packet(&flush_pkt);
 +    flush_pkt.data = (char *)(intptr_t)"FLUSH";
 +
 +    is = stream_open(input_filename, file_iformat);
 +    if (!is) {
 +        fprintf(stderr, "Failed to initialize VideoState!\n");
 +        do_exit(NULL);
 +    }
 +
 +    event_loop(is);
 +
 +    /* never returns */
 +
 +    return 0;
 +}
@@@ -178,12 -158,10 +178,12 @@@ OBJS-$(CONFIG_FFV1_DECODER)            
  OBJS-$(CONFIG_FFV1_ENCODER)            += ffv1.o rangecoder.o
  OBJS-$(CONFIG_FFVHUFF_DECODER)         += huffyuv.o
  OBJS-$(CONFIG_FFVHUFF_ENCODER)         += huffyuv.o
- OBJS-$(CONFIG_FLAC_DECODER)            += flacdec.o flacdata.o flac.o
 +OBJS-$(CONFIG_FFWAVESYNTH_DECODER)     += ffwavesynth.o
 -OBJS-$(CONFIG_FLAC_ENCODER)            += flacenc.o flacdata.o flac.o
+ OBJS-$(CONFIG_FLAC_DECODER)            += flacdec.o flacdata.o flac.o flacdsp.o
 +OBJS-$(CONFIG_FLAC_ENCODER)            += flacenc.o flacdata.o flac.o vorbis_data.o
  OBJS-$(CONFIG_FLASHSV_DECODER)         += flashsv.o
  OBJS-$(CONFIG_FLASHSV_ENCODER)         += flashsvenc.o
 +OBJS-$(CONFIG_FLASHSV2_ENCODER)        += flashsv2enc.o
  OBJS-$(CONFIG_FLASHSV2_DECODER)        += flashsv.o
  OBJS-$(CONFIG_FLIC_DECODER)            += flicvideo.o
  OBJS-$(CONFIG_FOURXM_DECODER)          += 4xm.o
Simple merge
Simple merge
Simple merge
Simple merge
Simple merge
Simple merge
Simple merge
index 0000000,fcee8e4..6c90e89
mode 000000,100644..100644
--- /dev/null
@@@ -1,0 -1,94 +1,94 @@@
 - * This file is part of Libav.
+ /*
+  * Copyright (c) 2012 Mans Rullgard <mans@mansr.com>
+  *
 - * Libav is free software; you can redistribute it and/or
++ * This file is part of FFmpeg.
+  *
 - * Libav is distributed in the hope that it will be useful,
++ * FFmpeg is free software; you can redistribute it and/or
+  * modify it under the terms of the GNU Lesser General Public
+  * License as published by the Free Software Foundation; either
+  * version 2.1 of the License, or (at your option) any later version.
+  *
 - * License along with Libav; if not, write to the Free Software
++ * FFmpeg is distributed in the hope that it will be useful,
+  * but WITHOUT ANY WARRANTY; without even the implied warranty of
+  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+  * Lesser General Public License for more details.
+  *
+  * You should have received a copy of the GNU Lesser General Public
++ * License along with FFmpeg; if not, write to the Free Software
+  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+  */
+ #include "libavutil/attributes.h"
+ #include "libavutil/samplefmt.h"
+ #include "flacdsp.h"
+ #define SAMPLE_SIZE 16
+ #include "flacdsp_template.c"
+ #undef  SAMPLE_SIZE
+ #define SAMPLE_SIZE 32
+ #include "flacdsp_template.c"
+ static void flac_lpc_16_c(int32_t *decoded, const int coeffs[32],
+                           int pred_order, int qlevel, int len)
+ {
+     int i, j;
+     for (i = pred_order; i < len - 1; i += 2) {
+         int c;
+         int d = decoded[i-pred_order];
+         int s0 = 0, s1 = 0;
+         for (j = pred_order-1; j > 0; j--) {
+             c = coeffs[j];
+             s0 += c*d;
+             d = decoded[i-j];
+             s1 += c*d;
+         }
+         c = coeffs[0];
+         s0 += c*d;
+         d = decoded[i] += s0 >> qlevel;
+         s1 += c*d;
+         decoded[i+1] += s1 >> qlevel;
+     }
+     if (i < len) {
+         int sum = 0;
+         for (j = 0; j < pred_order; j++)
+             sum += coeffs[j] * decoded[i-j-1];
+         decoded[i] += sum >> qlevel;
+     }
+ }
+ static void flac_lpc_32_c(int32_t *decoded, const int coeffs[32],
+                           int pred_order, int qlevel, int len)
+ {
+     int i, j;
+     for (i = pred_order; i < len; i++) {
+         int64_t sum = 0;
+         for (j = 0; j < pred_order; j++)
+             sum += (int64_t)coeffs[j] * decoded[i-j-1];
+         decoded[i] += sum >> qlevel;
+     }
+ }
+ av_cold void ff_flacdsp_init(FLACDSPContext *c, enum AVSampleFormat fmt)
+ {
+     switch (fmt) {
+     case AV_SAMPLE_FMT_S32:
+         c->decorrelate[0] = flac_decorrelate_indep_c_32;
+         c->decorrelate[1] = flac_decorrelate_ls_c_32;
+         c->decorrelate[2] = flac_decorrelate_rs_c_32;
+         c->decorrelate[3] = flac_decorrelate_ms_c_32;
+         c->lpc            = flac_lpc_32_c;
+         break;
+     case AV_SAMPLE_FMT_S16:
+         c->decorrelate[0] = flac_decorrelate_indep_c_16;
+         c->decorrelate[1] = flac_decorrelate_ls_c_16;
+         c->decorrelate[2] = flac_decorrelate_rs_c_16;
+         c->decorrelate[3] = flac_decorrelate_ms_c_16;
+         c->lpc            = flac_lpc_16_c;
+         break;
+     }
+ }
index 0000000,fe5ca53..e2abefb
mode 000000,100644..100644
--- /dev/null
@@@ -1,0 -1,34 +1,34 @@@
 - * This file is part of Libav.
+ /*
 - * Libav is free software; you can redistribute it and/or
++ * This file is part of FFmpeg.
+  *
 - * Libav is distributed in the hope that it will be useful,
++ * FFmpeg is free software; you can redistribute it and/or
+  * modify it under the terms of the GNU Lesser General Public
+  * License as published by the Free Software Foundation; either
+  * version 2.1 of the License, or (at your option) any later version.
+  *
 - * License along with Libav; if not, write to the Free Software
++ * FFmpeg is distributed in the hope that it will be useful,
+  * but WITHOUT ANY WARRANTY; without even the implied warranty of
+  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+  * Lesser General Public License for more details.
+  *
+  * You should have received a copy of the GNU Lesser General Public
++ * License along with FFmpeg; if not, write to the Free Software
+  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+  */
+ #ifndef AVCODEC_FLACDSP_H
+ #define AVCODEC_FLACDSP_H
+ #include <stdint.h>
+ #include "libavutil/samplefmt.h"
+ typedef struct FLACDSPContext {
+     void (*decorrelate[4])(uint8_t **out, int32_t **in, int channels,
+                            int len, int shift);
+     void (*lpc)(int32_t *samples, const int coeffs[32], int order,
+                 int qlevel, int len);
+ } FLACDSPContext;
+ void ff_flacdsp_init(FLACDSPContext *c, enum AVSampleFormat fmt);
+ #endif /* AVCODEC_FLACDSP_H */
index 0000000,34da5a6..808b20d
mode 000000,100644..100644
--- /dev/null
@@@ -1,0 -1,86 +1,86 @@@
 - * This file is part of Libav.
+ /*
+  * Copyright (c) 2012 Mans Rullgard <mans@mansr.com>
+  *
 - * Libav is free software; you can redistribute it and/or
++ * This file is part of FFmpeg.
+  *
 - * Libav is distributed in the hope that it will be useful,
++ * FFmpeg is free software; you can redistribute it and/or
+  * modify it under the terms of the GNU Lesser General Public
+  * License as published by the Free Software Foundation; either
+  * version 2.1 of the License, or (at your option) any later version.
+  *
 - * License along with Libav; if not, write to the Free Software
++ * FFmpeg is distributed in the hope that it will be useful,
+  * but WITHOUT ANY WARRANTY; without even the implied warranty of
+  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+  * Lesser General Public License for more details.
+  *
+  * You should have received a copy of the GNU Lesser General Public
++ * License along with FFmpeg; if not, write to the Free Software
+  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+  */
+ #include <stdint.h>
+ #undef FUNC
+ #undef sample
+ #if SAMPLE_SIZE == 32
+ #   define FUNC(n) n ## _32
+ #   define sample  int32_t
+ #else
+ #   define FUNC(n) n ## _16
+ #   define sample  int16_t
+ #endif
+ static void FUNC(flac_decorrelate_indep_c)(uint8_t **out, int32_t **in,
+                                            int channels, int len, int shift)
+ {
+     sample *samples = (sample *) out[0];
+     int i, j;
+     for (j = 0; j < len; j++)
+         for (i = 0; i < channels; i++)
+             *samples++ = in[i][j] << shift;
+ }
+ static void FUNC(flac_decorrelate_ls_c)(uint8_t **out, int32_t **in,
+                                         int channels, int len, int shift)
+ {
+     sample *samples = (sample *) out[0];
+     int i;
+     for (i = 0; i < len; i++) {
+         int a = in[0][i];
+         int b = in[1][i];
+         *samples++ =  a      << shift;
+         *samples++ = (a - b) << shift;
+     }
+ }
+ static void FUNC(flac_decorrelate_rs_c)(uint8_t **out, int32_t **in,
+                                         int channels, int len, int shift)
+ {
+     sample *samples = (sample *) out[0];
+     int i;
+     for (i = 0; i < len; i++) {
+         int a = in[0][i];
+         int b = in[1][i];
+         *samples++ = (a + b) << shift;
+         *samples++ =  b      << shift;
+     }
+ }
+ static void FUNC(flac_decorrelate_ms_c)(uint8_t **out, int32_t **in,
+                                         int channels, int len, int shift)
+ {
+     sample *samples = (sample *) out[0];
+     int i;
+     for (i = 0; i < len; i++) {
+         int a = in[0][i];
+         int b = in[1][i];
+         a -= b >> 1;
+         *samples++ = (a + b) << shift;
+         *samples++ =  a      << shift;
+     }
+ }
Simple merge
@@@ -708,73 -706,104 +708,78 @@@ av_cold int ff_MPV_common_init(MpegEncC
          avcodec_get_chroma_sub_sample(s->avctx->pix_fmt, &s->chroma_x_shift,
                                        &s->chroma_y_shift);
  
 -        /* set default edge pos, will be overriden
 -         * in decode_header if needed */
 -        s->h_edge_pos = s->mb_width * 16;
 -        s->v_edge_pos = s->mb_height * 16;
 +    /* set default edge pos, will be overridden in decode_header if needed */
 +    s->h_edge_pos = s->mb_width * 16;
 +    s->v_edge_pos = s->mb_height * 16;
  
 -        s->mb_num     = s->mb_width * s->mb_height;
 +    s->mb_num = s->mb_width * s->mb_height;
  
 -        s->block_wrap[0] =
 -        s->block_wrap[1] =
 -        s->block_wrap[2] =
 -        s->block_wrap[3] = s->b8_stride;
 -        s->block_wrap[4] =
 -        s->block_wrap[5] = s->mb_stride;
 +    s->block_wrap[0] =
 +    s->block_wrap[1] =
 +    s->block_wrap[2] =
 +    s->block_wrap[3] = s->b8_stride;
 +    s->block_wrap[4] =
 +    s->block_wrap[5] = s->mb_stride;
  
 -        y_size  = s->b8_stride * (2 * s->mb_height + 1);
 -        c_size  = s->mb_stride * (s->mb_height + 1);
 -        yc_size = y_size + 2   * c_size;
 +    y_size = s->b8_stride * (2 * s->mb_height + 1);
 +    c_size = s->mb_stride * (s->mb_height + 1);
 +    yc_size = y_size + 2 * c_size;
  
 -        /* convert fourcc to upper case */
 -        s->codec_tag          = avpriv_toupper4(s->avctx->codec_tag);
 +    /* convert fourcc to upper case */
 +    s->codec_tag        = avpriv_toupper4(s->avctx->codec_tag);
 +    s->stream_codec_tag = avpriv_toupper4(s->avctx->stream_codec_tag);
  
 -        s->stream_codec_tag   = avpriv_toupper4(s->avctx->stream_codec_tag);
 +    s->avctx->coded_frame = &s->current_picture.f;
  
 -        s->avctx->coded_frame = &s->current_picture.f;
 +    FF_ALLOCZ_OR_GOTO(s->avctx, s->mb_index2xy, (s->mb_num + 1) * sizeof(int), fail); // error ressilience code looks cleaner with this
 +    for (y = 0; y < s->mb_height; y++)
 +        for (x = 0; x < s->mb_width; x++)
 +            s->mb_index2xy[x + y * s->mb_width] = x + y * s->mb_stride;
  
 -        FF_ALLOCZ_OR_GOTO(s->avctx, s->mb_index2xy, (s->mb_num + 1) * sizeof(int),
 -                          fail); // error ressilience code looks cleaner with this
 -        for (y = 0; y < s->mb_height; y++)
 -            for (x = 0; x < s->mb_width; x++)
 -                s->mb_index2xy[x + y * s->mb_width] = x + y * s->mb_stride;
 +    s->mb_index2xy[s->mb_height * s->mb_width] = (s->mb_height - 1) * s->mb_stride + s->mb_width; // FIXME really needed?
  
 -        s->mb_index2xy[s->mb_height * s->mb_width] =
 -                       (s->mb_height - 1) * s->mb_stride + s->mb_width; // FIXME really needed?
 +    if (s->encoding) {
 +        /* Allocate MV tables */
 +        FF_ALLOCZ_OR_GOTO(s->avctx, s->p_mv_table_base            , mv_table_size * 2 * sizeof(int16_t), fail)
 +        FF_ALLOCZ_OR_GOTO(s->avctx, s->b_forw_mv_table_base       , mv_table_size * 2 * sizeof(int16_t), fail)
 +        FF_ALLOCZ_OR_GOTO(s->avctx, s->b_back_mv_table_base       , mv_table_size * 2 * sizeof(int16_t), fail)
 +        FF_ALLOCZ_OR_GOTO(s->avctx, s->b_bidir_forw_mv_table_base , mv_table_size * 2 * sizeof(int16_t), fail)
 +        FF_ALLOCZ_OR_GOTO(s->avctx, s->b_bidir_back_mv_table_base , mv_table_size * 2 * sizeof(int16_t), fail)
 +        FF_ALLOCZ_OR_GOTO(s->avctx, s->b_direct_mv_table_base     , mv_table_size * 2 * sizeof(int16_t), fail)
 +        s->p_mv_table           = s->p_mv_table_base            + s->mb_stride + 1;
 +        s->b_forw_mv_table      = s->b_forw_mv_table_base       + s->mb_stride + 1;
 +        s->b_back_mv_table      = s->b_back_mv_table_base       + s->mb_stride + 1;
 +        s->b_bidir_forw_mv_table= s->b_bidir_forw_mv_table_base + s->mb_stride + 1;
 +        s->b_bidir_back_mv_table= s->b_bidir_back_mv_table_base + s->mb_stride + 1;
 +        s->b_direct_mv_table    = s->b_direct_mv_table_base     + s->mb_stride + 1;
 +
 +        if(s->msmpeg4_version){
 +            FF_ALLOCZ_OR_GOTO(s->avctx, s->ac_stats, 2*2*(MAX_LEVEL+1)*(MAX_RUN+1)*2*sizeof(int), fail);
 +        }
 +        FF_ALLOCZ_OR_GOTO(s->avctx, s->avctx->stats_out, 256, fail);
  
 -        if (s->encoding) {
 -            /* Allocate MV tables */
 -            FF_ALLOCZ_OR_GOTO(s->avctx, s->p_mv_table_base,
 -                              mv_table_size * 2 * sizeof(int16_t), fail);
 -            FF_ALLOCZ_OR_GOTO(s->avctx, s->b_forw_mv_table_base,
 -                              mv_table_size * 2 * sizeof(int16_t), fail);
 -            FF_ALLOCZ_OR_GOTO(s->avctx, s->b_back_mv_table_base,
 -                              mv_table_size * 2 * sizeof(int16_t), fail);
 -            FF_ALLOCZ_OR_GOTO(s->avctx, s->b_bidir_forw_mv_table_base,
 -                              mv_table_size * 2 * sizeof(int16_t), fail);
 -            FF_ALLOCZ_OR_GOTO(s->avctx, s->b_bidir_back_mv_table_base,
 -                              mv_table_size * 2 * sizeof(int16_t), fail);
 -            FF_ALLOCZ_OR_GOTO(s->avctx, s->b_direct_mv_table_base,
 -                              mv_table_size * 2 * sizeof(int16_t), fail);
 -            s->p_mv_table            = s->p_mv_table_base +
 -                                       s->mb_stride + 1;
 -            s->b_forw_mv_table       = s->b_forw_mv_table_base +
 -                                       s->mb_stride + 1;
 -            s->b_back_mv_table       = s->b_back_mv_table_base +
 -                                       s->mb_stride + 1;
 -            s->b_bidir_forw_mv_table = s->b_bidir_forw_mv_table_base +
 -                                       s->mb_stride + 1;
 -            s->b_bidir_back_mv_table = s->b_bidir_back_mv_table_base +
 -                                       s->mb_stride + 1;
 -            s->b_direct_mv_table     = s->b_direct_mv_table_base +
 -                                       s->mb_stride + 1;
 -
 -            if (s->msmpeg4_version) {
 -                FF_ALLOCZ_OR_GOTO(s->avctx, s->ac_stats,
 -                                  2 * 2 * (MAX_LEVEL + 1) *
 -                                  (MAX_RUN + 1) * 2 * sizeof(int), fail);
 -            }
 -            FF_ALLOCZ_OR_GOTO(s->avctx, s->avctx->stats_out, 256, fail);
 -
 -            /* Allocate MB type table */
 -            FF_ALLOCZ_OR_GOTO(s->avctx, s->mb_type, mb_array_size *
 -                              sizeof(uint16_t), fail); // needed for encoding
 -
 -            FF_ALLOCZ_OR_GOTO(s->avctx, s->lambda_table, mb_array_size *
 -                              sizeof(int), fail);
 -
 -            FF_ALLOCZ_OR_GOTO(s->avctx, s->q_intra_matrix,
 -                              64 * 32   * sizeof(int), fail);
 -            FF_ALLOCZ_OR_GOTO(s->avctx, s->q_inter_matrix,
 -                              64 * 32   * sizeof(int), fail);
 -            FF_ALLOCZ_OR_GOTO(s->avctx, s->q_intra_matrix16,
 -                              64 * 32 * 2 * sizeof(uint16_t), fail);
 -            FF_ALLOCZ_OR_GOTO(s->avctx, s->q_inter_matrix16,
 -                              64 * 32 * 2 * sizeof(uint16_t), fail);
 -            FF_ALLOCZ_OR_GOTO(s->avctx, s->input_picture,
 -                              MAX_PICTURE_COUNT * sizeof(Picture *), fail);
 -            FF_ALLOCZ_OR_GOTO(s->avctx, s->reordered_input_picture,
 -                              MAX_PICTURE_COUNT * sizeof(Picture *), fail);
 -
 -            if (s->avctx->noise_reduction) {
 -                FF_ALLOCZ_OR_GOTO(s->avctx, s->dct_offset,
 -                                  2 * 64 * sizeof(uint16_t), fail);
 -            }
 +        /* Allocate MB type table */
 +        FF_ALLOCZ_OR_GOTO(s->avctx, s->mb_type  , mb_array_size * sizeof(uint16_t), fail) //needed for encoding
 +
 +        FF_ALLOCZ_OR_GOTO(s->avctx, s->lambda_table, mb_array_size * sizeof(int), fail)
 +
 +        FF_ALLOCZ_OR_GOTO(s->avctx, s->q_intra_matrix         , 64*32   * sizeof(int), fail)
 +        FF_ALLOCZ_OR_GOTO(s->avctx, s->q_chroma_intra_matrix  , 64*32   * sizeof(int), fail)
 +        FF_ALLOCZ_OR_GOTO(s->avctx, s->q_inter_matrix         , 64*32   * sizeof(int), fail)
 +        FF_ALLOCZ_OR_GOTO(s->avctx, s->q_intra_matrix16       , 64*32*2 * sizeof(uint16_t), fail)
 +        FF_ALLOCZ_OR_GOTO(s->avctx, s->q_chroma_intra_matrix16, 64*32*2 * sizeof(uint16_t), fail)
 +        FF_ALLOCZ_OR_GOTO(s->avctx, s->q_inter_matrix16       , 64*32*2 * sizeof(uint16_t), fail)
 +        FF_ALLOCZ_OR_GOTO(s->avctx, s->input_picture, MAX_PICTURE_COUNT * sizeof(Picture*), fail)
 +        FF_ALLOCZ_OR_GOTO(s->avctx, s->reordered_input_picture, MAX_PICTURE_COUNT * sizeof(Picture*), fail)
 +
 +        if(s->avctx->noise_reduction){
 +            FF_ALLOCZ_OR_GOTO(s->avctx, s->dct_offset, 2 * 64 * sizeof(uint16_t), fail)
 +        }
+             FF_ALLOC_OR_GOTO(s->avctx, s->cplx_tab,
+                              mb_array_size * sizeof(float), fail);
+             FF_ALLOC_OR_GOTO(s->avctx, s->bits_tab,
+                              mb_array_size * sizeof(float), fail);
 -        }
      }
  
      s->picture_count = MAX_PICTURE_COUNT * FFMAX(1, s->avctx->thread_count);
          avcodec_get_frame_defaults(&s->picture[i].f);
      }
  
-     FF_ALLOCZ_OR_GOTO(s->avctx, s->error_status_table, mb_array_size*sizeof(uint8_t), fail)
 -    if (s->width && s->height) {
+         FF_ALLOC_OR_GOTO(s->avctx, s->er_temp_buffer,
+                          mb_array_size * sizeof(uint8_t), fail);
+         FF_ALLOCZ_OR_GOTO(s->avctx, s->error_status_table,
+                           mb_array_size * sizeof(uint8_t), fail);
  
 -        if (s->codec_id == CODEC_ID_MPEG4 ||
 -            (s->flags & CODEC_FLAG_INTERLACED_ME)) {
 +        if(s->codec_id==CODEC_ID_MPEG4 || (s->flags & CODEC_FLAG_INTERLACED_ME)){
              /* interlaced direct mode decoding tables */
              for (i = 0; i < 2; i++) {
                  int j, k;
@@@ -923,12 -981,9 +931,13 @@@ void ff_MPV_common_end(MpegEncContext *
      av_freep(&s->avctx->stats_out);
      av_freep(&s->ac_stats);
      av_freep(&s->error_status_table);
+     av_freep(&s->er_temp_buffer);
      av_freep(&s->mb_index2xy);
      av_freep(&s->lambda_table);
 +    if(s->q_chroma_intra_matrix   != s->q_intra_matrix  ) av_freep(&s->q_chroma_intra_matrix);
 +    if(s->q_chroma_intra_matrix16 != s->q_intra_matrix16) av_freep(&s->q_chroma_intra_matrix16);
 +    s->q_chroma_intra_matrix=   NULL;
 +    s->q_chroma_intra_matrix16= NULL;
      av_freep(&s->q_intra_matrix);
      av_freep(&s->q_inter_matrix);
      av_freep(&s->q_intra_matrix16);
Simple merge
Simple merge
Simple merge
Simple merge
Simple merge
@@@ -1,10 -1,8 +1,11 @@@
 +include $(SUBDIR)../config.mak
 +
  NAME    = avdevice
  FFLIBS  = avformat avcodec avutil
 +FFLIBS-$(CONFIG_LAVFI_INDEV) += avfilter
  
- HEADERS = avdevice.h
+ HEADERS = avdevice.h                                                    \
+           version.h                                                     \
  
  OBJS    = alldevices.o                                                  \
            avdevice.o                                                    \
   * @}
   */
  
- #include "libavutil/avutil.h"
 +#include "libavformat/avformat.h"
 +
- #define LIBAVDEVICE_VERSION_MAJOR 54
- #define LIBAVDEVICE_VERSION_MINOR  0
- #define LIBAVDEVICE_VERSION_MICRO 100
- #define LIBAVDEVICE_VERSION_INT AV_VERSION_INT(LIBAVDEVICE_VERSION_MAJOR, \
-                                                LIBAVDEVICE_VERSION_MINOR, \
-                                                LIBAVDEVICE_VERSION_MICRO)
- #define LIBAVDEVICE_VERSION     AV_VERSION(LIBAVDEVICE_VERSION_MAJOR, \
-                                            LIBAVDEVICE_VERSION_MINOR, \
-                                            LIBAVDEVICE_VERSION_MICRO)
- #define LIBAVDEVICE_BUILD       LIBAVDEVICE_VERSION_INT
  /**
   * Return the LIBAVDEVICE_VERSION_INT constant.
   */
index 0000000,52b47db..3b1e9b5
mode 000000,100644..100644
--- /dev/null
@@@ -1,0 -1,48 +1,48 @@@
 - * This file is part of Libav.
+ /*
 - * Libav is free software; you can redistribute it and/or
++ * This file is part of FFmpeg.
+  *
 - * Libav is distributed in the hope that it will be useful,
++ * FFmpeg is free software; you can redistribute it and/or
+  * modify it under the terms of the GNU Lesser General Public
+  * License as published by the Free Software Foundation; either
+  * version 2.1 of the License, or (at your option) any later version.
+  *
 - * License along with Libav; if not, write to the Free Software
++ * FFmpeg is distributed in the hope that it will be useful,
+  * but WITHOUT ANY WARRANTY; without even the implied warranty of
+  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+  * Lesser General Public License for more details.
+  *
+  * You should have received a copy of the GNU Lesser General Public
 -#define LIBAVDEVICE_VERSION_MAJOR 53
 -#define LIBAVDEVICE_VERSION_MINOR  2
 -#define LIBAVDEVICE_VERSION_MICRO  0
++ * License along with FFmpeg; if not, write to the Free Software
+  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+  */
+ #ifndef AVDEVICE_VERSION_H
+ #define AVDEVICE_VERSION_H
+ /**
+  * @file
+  * @ingroup lavd
+  * Libavdevice version macros
+  */
+ #include "libavutil/avutil.h"
++#define LIBAVDEVICE_VERSION_MAJOR  54
++#define LIBAVDEVICE_VERSION_MINOR   0
++#define LIBAVDEVICE_VERSION_MICRO 100
+ #define LIBAVDEVICE_VERSION_INT AV_VERSION_INT(LIBAVDEVICE_VERSION_MAJOR, \
+                                                LIBAVDEVICE_VERSION_MINOR, \
+                                                LIBAVDEVICE_VERSION_MICRO)
+ #define LIBAVDEVICE_VERSION     AV_VERSION(LIBAVDEVICE_VERSION_MAJOR, \
+                                            LIBAVDEVICE_VERSION_MINOR, \
+                                            LIBAVDEVICE_VERSION_MICRO)
+ #define LIBAVDEVICE_BUILD       LIBAVDEVICE_VERSION_INT
+ /**
+  * FF_API_* defines may be placed below to indicate public API that will be
+  * dropped at a future version bump. The defines themselves are not part of
+  * the public API and may change, break or disappear at any time.
+  */
+ #endif /* AVDEVICE_VERSION_H */
@@@ -140,65 -87,7 +140,63 @@@ OBJS-$(CONFIG_NULLSRC_FILTER
  OBJS-$(CONFIG_RGBTESTSRC_FILTER)             += vsrc_testsrc.o
  OBJS-$(CONFIG_TESTSRC_FILTER)                += vsrc_testsrc.o
  
 +OBJS-$(CONFIG_BUFFERSINK_FILTER)             += sink_buffer.o
  OBJS-$(CONFIG_NULLSINK_FILTER)               += vsink_nullsink.o
  
- TESTPROGS = drawutils formats
- TOOLS = graph2dot                                                       \
-         lavfi-showfiltfmts                                              \
 +OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/mp_image.o
 +OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/img_format.o
 +OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/vf_decimate.o
 +OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/vf_denoise3d.o
 +OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/vf_detc.o
 +OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/vf_dint.o
 +OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/vf_divtc.o
 +OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/vf_down3dright.o
 +OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/vf_dsize.o
 +OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/vf_eq2.o
 +OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/vf_eq.o
 +OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/vf_field.o
 +OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/vf_fil.o
 +#OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/vf_filmdint.o
 +OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/vf_fixpts.o
 +OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/vf_framestep.o
 +OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/vf_fspp.o
 +OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/vf_geq.o
 +OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/vf_harddup.o
 +OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/vf_hqdn3d.o
 +OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/vf_hue.o
 +OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/vf_il.o
 +OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/vf_ilpack.o
 +OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/vf_ivtc.o
 +OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/vf_kerndeint.o
 +OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/vf_mcdeint.o
 +OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/vf_noise.o
 +OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/vf_ow.o
 +OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/vf_palette.o
 +OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/vf_perspective.o
 +OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/vf_phase.o
 +OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/vf_pp.o
 +OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/vf_pp7.o
 +OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/vf_pullup.o
 +OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/vf_qp.o
 +OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/vf_rectangle.o
 +OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/vf_rotate.o
 +OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/vf_sab.o
 +OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/vf_smartblur.o
 +OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/vf_softpulldown.o
 +OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/vf_softskip.o
 +OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/vf_spp.o
 +OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/vf_stereo3d.o
 +OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/vf_telecine.o
 +OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/vf_tile.o
 +OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/vf_tinterlace.o
 +OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/vf_unsharp.o
 +OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/vf_uspp.o
 +OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/vf_yuvcsp.o
 +OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/vf_yvu9.o
 +OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/pullup.o
 +
 +# transmedia filters
 +OBJS-$(CONFIG_SHOWWAVES_FILTER)              += avf_showwaves.o
 +
 -TESTPROGS = filtfmts
+ TOOLS     = graph2dot
++TESTPROGS = drawutils filtfmts formats
index 0000000,8b23c7b..f47bf38
mode 000000,100644..100644
--- /dev/null
@@@ -1,0 -1,107 +1,130 @@@
 - * This file is part of Libav.
+ /*
+  * Copyright (c) 2009 Stefano Sabatini
+  *
 - * Libav is free software; you can redistribute it and/or
++ * This file is part of FFmpeg.
+  *
 - * Libav is distributed in the hope that it will be useful,
++ * FFmpeg is free software; you can redistribute it and/or
+  * modify it under the terms of the GNU Lesser General Public
+  * License as published by the Free Software Foundation; either
+  * version 2.1 of the License, or (at your option) any later version.
+  *
 - * License along with Libav; if not, write to the Free Software
++ * FFmpeg is distributed in the hope that it will be useful,
+  * but WITHOUT ANY WARRANTY; without even the implied warranty of
+  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+  * Lesser General Public License for more details.
+  *
+  * You should have received a copy of the GNU Lesser General Public
 -    int i, j;
++ * License along with FFmpeg; if not, write to the Free Software
+  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+  */
+ #include <stdio.h>
+ #include "libavformat/avformat.h"
+ #include "libavutil/pixdesc.h"
++#include "libavutil/samplefmt.h"
+ #include "libavfilter/avfilter.h"
+ #include "libavfilter/formats.h"
+ #undef fprintf
+ #undef printf
++static void print_formats(AVFilterContext *filter_ctx)
++{
++    int i, j;
++
++#define PRINT_FMTS(inout, outin, INOUT)                                 \
++    for (i = 0; i < filter_ctx->inout##put_count; i++) {                     \
++        if (filter_ctx->inout##puts[i]->type == AVMEDIA_TYPE_VIDEO) {   \
++            AVFilterFormats *fmts =                                     \
++                filter_ctx->inout##puts[i]->outin##_formats;            \
++            for (j = 0; j < fmts->format_count; j++)                    \
++                if(av_get_pix_fmt_name(fmts->formats[j]))               \
++                printf(#INOUT "PUT[%d] %s: fmt:%s\n",                   \
++                       i, filter_ctx->filter->inout##puts[i].name,      \
++                       av_get_pix_fmt_name(fmts->formats[j]));          \
++        } else if (filter_ctx->inout##puts[i]->type == AVMEDIA_TYPE_AUDIO) { \
++            AVFilterFormats *fmts;                                      \
++                                                                        \
++            fmts = filter_ctx->inout##puts[i]->outin##_formats;         \
++            for (j = 0; j < fmts->format_count; j++)                    \
++                printf(#INOUT "PUT[%d] %s: fmt:%s\n",                   \
++                       i, filter_ctx->filter->inout##puts[i].name,      \
++                       av_get_sample_fmt_name(fmts->formats[j]));       \
++                                                                        \
++            fmts = filter_ctx->inout##puts[i]->outin##_channel_layouts; \
++            for (j = 0; j < fmts->format_count; j++) {                  \
++                char buf[256];                                          \
++                av_get_channel_layout_string(buf, sizeof(buf), -1,      \
++                                             fmts->formats[j]);         \
++                printf(#INOUT "PUT[%d] %s: chlayout:%s\n",              \
++                       i, filter_ctx->filter->inout##puts[i].name, buf); \
++            }                                                           \
++        }                                                               \
++    }                                                                   \
++
++    PRINT_FMTS(in,  out, IN);
++    PRINT_FMTS(out, in,  OUT);
++}
++
+ int main(int argc, char **argv)
+ {
+     AVFilter *filter;
+     AVFilterContext *filter_ctx;
+     const char *filter_name;
+     const char *filter_args = NULL;
 -    /* print the supported formats in input */
 -    for (i = 0; i < filter_ctx->input_count; i++) {
 -        AVFilterFormats *fmts = filter_ctx->inputs[i]->out_formats;
 -        for (j = 0; j < fmts->format_count; j++)
 -            printf("INPUT[%d] %s: %s\n",
 -                   i, filter_ctx->filter->inputs[i].name,
 -                   av_pix_fmt_descriptors[fmts->formats[j]].name);
 -    }
 -
 -    /* print the supported formats in output */
 -    for (i = 0; i < filter_ctx->output_count; i++) {
 -        AVFilterFormats *fmts = filter_ctx->outputs[i]->in_formats;
 -        for (j = 0; j < fmts->format_count; j++)
 -            printf("OUTPUT[%d] %s: %s\n",
 -                   i, filter_ctx->filter->outputs[i].name,
 -                   av_pix_fmt_descriptors[fmts->formats[j]].name);
 -    }
++    int i;
+     av_log_set_level(AV_LOG_DEBUG);
+     if (!argv[1]) {
+         fprintf(stderr, "Missing filter name as argument\n");
+         return 1;
+     }
+     filter_name = argv[1];
+     if (argv[2])
+         filter_args = argv[2];
+     avfilter_register_all();
+     /* get a corresponding filter and open it */
+     if (!(filter = avfilter_get_by_name(filter_name))) {
+         fprintf(stderr, "Unrecognized filter with name '%s'\n", filter_name);
+         return 1;
+     }
+     if (avfilter_open(&filter_ctx, filter, NULL) < 0) {
+         fprintf(stderr, "Impossible to open filter with name '%s'\n",
+                 filter_name);
+         return 1;
+     }
+     if (avfilter_init_filter(filter_ctx, filter_args, NULL) < 0) {
+         fprintf(stderr, "Impossible to init filter '%s' with arguments '%s'\n",
+                 filter_name, filter_args);
+         return 1;
+     }
+     /* create a link for each of the input pads */
+     for (i = 0; i < filter_ctx->input_count; i++) {
+         AVFilterLink *link = av_mallocz(sizeof(AVFilterLink));
+         link->type = filter_ctx->filter->inputs[i].type;
+         filter_ctx->inputs[i] = link;
+     }
+     for (i = 0; i < filter_ctx->output_count; i++) {
+         AVFilterLink *link = av_mallocz(sizeof(AVFilterLink));
+         link->type = filter_ctx->filter->outputs[i].type;
+         filter_ctx->outputs[i] = link;
+     }
+     if (filter->query_formats)
+         filter->query_formats(filter_ctx);
+     else
+         ff_default_query_formats(filter_ctx);
++    print_formats(filter_ctx);
+     avfilter_free(filter_ctx);
+     fflush(stdout);
+     return 0;
+ }
  #define LIBAVFILTER_BUILD       LIBAVFILTER_VERSION_INT
  
  /**
-  * These FF_API_* defines are not part of the public API.
-  * They may change, break or disappear at any time.
+  * FF_API_* defines may be placed below to indicate public API that will be
+  * dropped at a future version bump. The defines themselves are not part of
+  * the public API and may change, break or disappear at any time.
   */
 +#ifndef FF_API_OLD_ALL_FORMATS_API
 +#define FF_API_OLD_ALL_FORMATS_API (LIBAVFILTER_VERSION_MAJOR < 3)
 +#endif
  #ifndef FF_API_AVFILTERPAD_PUBLIC
  #define FF_API_AVFILTERPAD_PUBLIC           (LIBAVFILTER_VERSION_MAJOR < 4)
  #endif
@@@ -2726,6 -2490,79 +2645,87 @@@ static const MOVParseTableEntry mov_def
  { 0, NULL }
  };
  
 -    while (total_size + 8 < atom.size && !pb->eof_reached) {
+ static int mov_read_default(MOVContext *c, AVIOContext *pb, MOVAtom atom)
+ {
+     int64_t total_size = 0;
+     MOVAtom a;
+     int i;
+     if (atom.size < 0)
+         atom.size = INT64_MAX;
 -        total_size += 8;
 -        if (a.size == 1) { /* 64 bit extended size */
 -            a.size = avio_rb64(pb) - 8;
 -            total_size += 8;
 -        }
++    while (total_size + 8 <= atom.size && !url_feof(pb)) {
+         int (*parse)(MOVContext*, AVIOContext*, MOVAtom) = NULL;
+         a.size = atom.size;
+         a.type=0;
+         if (atom.size >= 8) {
+             a.size = avio_rb32(pb);
+             a.type = avio_rl32(pb);
++            if (atom.type != MKTAG('r','o','o','t') &&
++                atom.type != MKTAG('m','o','o','v'))
++            {
++                if (a.type == MKTAG('t','r','a','k') || a.type == MKTAG('m','d','a','t'))
++                {
++                    av_log(c->fc, AV_LOG_ERROR, "Broken file, trak/mdat not at top-level\n");
++                    avio_skip(pb, -8);
++                    return 0;
++                }
++            }
++            total_size += 8;
++            if (a.size == 1) { /* 64 bit extended size */
++                a.size = avio_rb64(pb) - 8;
++                total_size += 8;
++            }
+         }
+         av_dlog(c->fc, "type: %08x '%.4s' parent:'%.4s' sz: %"PRId64" %"PRId64" %"PRId64"\n",
+                 a.type, (char*)&a.type, (char*)&atom.type, a.size, total_size, atom.size);
 -            a.size = atom.size - total_size;
 -            if (a.size <= 8)
 -                break;
+         if (a.size == 0) {
++            a.size = atom.size - total_size + 8;
+         }
+         a.size -= 8;
+         if (a.size < 0)
+             break;
+         a.size = FFMIN(a.size, atom.size - total_size);
+         for (i = 0; mov_default_parse_table[i].type; i++)
+             if (mov_default_parse_table[i].type == a.type) {
+                 parse = mov_default_parse_table[i].parse;
+                 break;
+             }
+         // container is user data
+         if (!parse && (atom.type == MKTAG('u','d','t','a') ||
+                        atom.type == MKTAG('i','l','s','t')))
+             parse = mov_read_udta_string;
+         if (!parse) { /* skip leaf atoms data */
+             avio_skip(pb, a.size);
+         } else {
+             int64_t start_pos = avio_tell(pb);
+             int64_t left;
+             int err = parse(c, pb, a);
+             if (err < 0)
+                 return err;
+             if (c->found_moov && c->found_mdat &&
+                 ((!pb->seekable || c->fc->flags & AVFMT_FLAG_IGNIDX) ||
+                  start_pos + a.size == avio_size(pb))) {
+                 if (!pb->seekable || c->fc->flags & AVFMT_FLAG_IGNIDX)
+                     c->next_root_atom = start_pos + a.size;
+                 return 0;
+             }
+             left = a.size - avio_tell(pb) + start_pos;
+             if (left > 0) /* skip garbage at atom end */
+                 avio_skip(pb, left);
+         }
+         total_size += a.size;
+     }
+     if (total_size < atom.size && atom.size < 0x7ffff)
+         avio_skip(pb, atom.size - total_size);
+     return 0;
+ }
  static int mov_probe(AVProbeData *p)
  {
      unsigned int offset;
  #define LIBAVFORMAT_IDENT       "Lavf" AV_STRINGIFY(LIBAVFORMAT_VERSION)
  
  /**
-  * These FF_API_* defines are not part of the public API.
-  * They may change, break or disappear at any time.
+  * FF_API_* defines may be placed below to indicate public API that will be
+  * dropped at a future version bump. The defines themselves are not part of
+  * the public API and may change, break or disappear at any time.
   */
 +#ifndef FF_API_OLD_AVIO
 +#define FF_API_OLD_AVIO                (LIBAVFORMAT_VERSION_MAJOR < 55)
 +#endif
 +#ifndef FF_API_PKT_DUMP
 +#define FF_API_PKT_DUMP                (LIBAVFORMAT_VERSION_MAJOR < 54)
 +#endif
 +#ifndef FF_API_ALLOC_OUTPUT_CONTEXT
 +#define FF_API_ALLOC_OUTPUT_CONTEXT    (LIBAVFORMAT_VERSION_MAJOR < 55)
 +#endif
 +#ifndef FF_API_FORMAT_PARAMETERS
 +#define FF_API_FORMAT_PARAMETERS       (LIBAVFORMAT_VERSION_MAJOR < 55)
 +#endif
 +#ifndef FF_API_NEW_STREAM
 +#define FF_API_NEW_STREAM              (LIBAVFORMAT_VERSION_MAJOR < 55)
 +#endif
 +#ifndef FF_API_SET_PTS_INFO
 +#define FF_API_SET_PTS_INFO            (LIBAVFORMAT_VERSION_MAJOR < 55)
 +#endif
  #ifndef FF_API_CLOSE_INPUT_FILE
  #define FF_API_CLOSE_INPUT_FILE        (LIBAVFORMAT_VERSION_MAJOR < 55)
  #endif
@@@ -11,7 -9,7 +11,8 @@@ HEADERS = adler32.
            avstring.h                                                    \
            avutil.h                                                      \
            base64.h                                                      \
+           blowfish.h                                                    \
 +          bprint.h                                                      \
            bswap.h                                                       \
            common.h                                                      \
            cpu.h                                                         \
@@@ -40,9 -38,8 +41,9 @@@
            samplefmt.h                                                   \
            sha.h                                                         \
            time.h                                                        \
 -          version.h                                                     \
 +          timecode.h                                                    \
 +          timestamp.h                                                   \
-           version.h                                                     \
+           xtea.h                                                        \
  
  ARCH_HEADERS = bswap.h                                                  \
                 intmath.h                                                \
@@@ -57,7 -54,7 +58,8 @@@ OBJS = adler32.
         audioconvert.o                                                   \
         avstring.o                                                       \
         base64.o                                                         \
+        blowfish.o                                                       \
 +       bprint.o                                                         \
         cpu.o                                                            \
         crc.o                                                            \
         des.o                                                            \
         samplefmt.o                                                      \
         sha.o                                                            \
         time.o                                                           \
 +       timecode.o                                                       \
         tree.o                                                           \
         utils.o                                                          \
+        xtea.o                                                           \
  
  TESTPROGS = adler32                                                     \
              aes                                                         \
              avstring                                                    \
              base64                                                      \
+             blowfish                                                    \
 +            bprint                                                      \
              cpu                                                         \
              crc                                                         \
              des                                                         \
              lls                                                         \
              md5                                                         \
              opt                                                         \
 +            pca                                                         \
              parseutils                                                  \
 +            random_seed                                                 \
 +            rational                                                    \
              sha                                                         \
              tree                                                        \
+             xtea                                                        \
 +
 +TESTPROGS-$(HAVE_LZO1X_999_COMPRESS) += lzo
 +
 +TOOLS = ffeval
 +
 +$(SUBDIR)lzo-test$(EXESUF): ELIBS = -llzo2
@@@ -304,19 -265,7 +273,20 @@@ char av_get_picture_type_char(enum AVPi
  
  #include "common.h"
  #include "error.h"
+ #include "version.h"
 +#include "mathematics.h"
 +#include "rational.h"
 +#include "intfloat_readwrite.h"
 +#include "log.h"
 +#include "pixfmt.h"
 +
 +/**
 + * Return x default pointer in case p is NULL.
 + */
 +static inline void *av_x_if_null(const void *p, const void *x)
 +{
 +    return (void *)(intptr_t)(p ? p : x);
 +}
  
  /**
   * @}
index 0000000,b7f5294..2ef037c
mode 000000,100644..100644
--- /dev/null
@@@ -1,0 -1,566 +1,566 @@@
 - * This file is part of Libav.
+ /*
+  * Blowfish algorithm
+  * Copyright (c) 2012 Samuel Pitoiset
+  *
+  * loosely based on Paul Kocher's implementation
+  *
 - * Libav is free software; you can redistribute it and/or
++ * This file is part of FFmpeg.
+  *
 - * Libav is distributed in the hope that it will be useful,
++ * FFmpeg is free software; you can redistribute it and/or
+  * modify it under the terms of the GNU Lesser General Public
+  * License as published by the Free Software Foundation; either
+  * version 2.1 of the License, or (at your option) any later version.
+  *
 - * License along with Libav; if not, write to the Free Software
++ * FFmpeg is distributed in the hope that it will be useful,
+  * but WITHOUT ANY WARRANTY; without even the implied warranty of
+  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+  * Lesser General Public License for more details.
+  *
+  * You should have received a copy of the GNU Lesser General Public
++ * License along with FFmpeg; if not, write to the Free Software
+  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+  */
+ #include "libavutil/intreadwrite.h"
+ #include "avutil.h"
+ #include "common.h"
+ #include "blowfish.h"
+ static const uint32_t orig_p[AV_BF_ROUNDS + 2] = {
+     0x243F6A88, 0x85A308D3, 0x13198A2E, 0x03707344,
+     0xA4093822, 0x299F31D0, 0x082EFA98, 0xEC4E6C89,
+     0x452821E6, 0x38D01377, 0xBE5466CF, 0x34E90C6C,
+     0xC0AC29B7, 0xC97C50DD, 0x3F84D5B5, 0xB5470917,
+     0x9216D5D9, 0x8979FB1B
+ };
+ static const uint32_t orig_s[4][256] = {
+     { 0xD1310BA6, 0x98DFB5AC, 0x2FFD72DB, 0xD01ADFB7,
+       0xB8E1AFED, 0x6A267E96, 0xBA7C9045, 0xF12C7F99,
+       0x24A19947, 0xB3916CF7, 0x0801F2E2, 0x858EFC16,
+       0x636920D8, 0x71574E69, 0xA458FEA3, 0xF4933D7E,
+       0x0D95748F, 0x728EB658, 0x718BCD58, 0x82154AEE,
+       0x7B54A41D, 0xC25A59B5, 0x9C30D539, 0x2AF26013,
+       0xC5D1B023, 0x286085F0, 0xCA417918, 0xB8DB38EF,
+       0x8E79DCB0, 0x603A180E, 0x6C9E0E8B, 0xB01E8A3E,
+       0xD71577C1, 0xBD314B27, 0x78AF2FDA, 0x55605C60,
+       0xE65525F3, 0xAA55AB94, 0x57489862, 0x63E81440,
+       0x55CA396A, 0x2AAB10B6, 0xB4CC5C34, 0x1141E8CE,
+       0xA15486AF, 0x7C72E993, 0xB3EE1411, 0x636FBC2A,
+       0x2BA9C55D, 0x741831F6, 0xCE5C3E16, 0x9B87931E,
+       0xAFD6BA33, 0x6C24CF5C, 0x7A325381, 0x28958677,
+       0x3B8F4898, 0x6B4BB9AF, 0xC4BFE81B, 0x66282193,
+       0x61D809CC, 0xFB21A991, 0x487CAC60, 0x5DEC8032,
+       0xEF845D5D, 0xE98575B1, 0xDC262302, 0xEB651B88,
+       0x23893E81, 0xD396ACC5, 0x0F6D6FF3, 0x83F44239,
+       0x2E0B4482, 0xA4842004, 0x69C8F04A, 0x9E1F9B5E,
+       0x21C66842, 0xF6E96C9A, 0x670C9C61, 0xABD388F0,
+       0x6A51A0D2, 0xD8542F68, 0x960FA728, 0xAB5133A3,
+       0x6EEF0B6C, 0x137A3BE4, 0xBA3BF050, 0x7EFB2A98,
+       0xA1F1651D, 0x39AF0176, 0x66CA593E, 0x82430E88,
+       0x8CEE8619, 0x456F9FB4, 0x7D84A5C3, 0x3B8B5EBE,
+       0xE06F75D8, 0x85C12073, 0x401A449F, 0x56C16AA6,
+       0x4ED3AA62, 0x363F7706, 0x1BFEDF72, 0x429B023D,
+       0x37D0D724, 0xD00A1248, 0xDB0FEAD3, 0x49F1C09B,
+       0x075372C9, 0x80991B7B, 0x25D479D8, 0xF6E8DEF7,
+       0xE3FE501A, 0xB6794C3B, 0x976CE0BD, 0x04C006BA,
+       0xC1A94FB6, 0x409F60C4, 0x5E5C9EC2, 0x196A2463,
+       0x68FB6FAF, 0x3E6C53B5, 0x1339B2EB, 0x3B52EC6F,
+       0x6DFC511F, 0x9B30952C, 0xCC814544, 0xAF5EBD09,
+       0xBEE3D004, 0xDE334AFD, 0x660F2807, 0x192E4BB3,
+       0xC0CBA857, 0x45C8740F, 0xD20B5F39, 0xB9D3FBDB,
+       0x5579C0BD, 0x1A60320A, 0xD6A100C6, 0x402C7279,
+       0x679F25FE, 0xFB1FA3CC, 0x8EA5E9F8, 0xDB3222F8,
+       0x3C7516DF, 0xFD616B15, 0x2F501EC8, 0xAD0552AB,
+       0x323DB5FA, 0xFD238760, 0x53317B48, 0x3E00DF82,
+       0x9E5C57BB, 0xCA6F8CA0, 0x1A87562E, 0xDF1769DB,
+       0xD542A8F6, 0x287EFFC3, 0xAC6732C6, 0x8C4F5573,
+       0x695B27B0, 0xBBCA58C8, 0xE1FFA35D, 0xB8F011A0,
+       0x10FA3D98, 0xFD2183B8, 0x4AFCB56C, 0x2DD1D35B,
+       0x9A53E479, 0xB6F84565, 0xD28E49BC, 0x4BFB9790,
+       0xE1DDF2DA, 0xA4CB7E33, 0x62FB1341, 0xCEE4C6E8,
+       0xEF20CADA, 0x36774C01, 0xD07E9EFE, 0x2BF11FB4,
+       0x95DBDA4D, 0xAE909198, 0xEAAD8E71, 0x6B93D5A0,
+       0xD08ED1D0, 0xAFC725E0, 0x8E3C5B2F, 0x8E7594B7,
+       0x8FF6E2FB, 0xF2122B64, 0x8888B812, 0x900DF01C,
+       0x4FAD5EA0, 0x688FC31C, 0xD1CFF191, 0xB3A8C1AD,
+       0x2F2F2218, 0xBE0E1777, 0xEA752DFE, 0x8B021FA1,
+       0xE5A0CC0F, 0xB56F74E8, 0x18ACF3D6, 0xCE89E299,
+       0xB4A84FE0, 0xFD13E0B7, 0x7CC43B81, 0xD2ADA8D9,
+       0x165FA266, 0x80957705, 0x93CC7314, 0x211A1477,
+       0xE6AD2065, 0x77B5FA86, 0xC75442F5, 0xFB9D35CF,
+       0xEBCDAF0C, 0x7B3E89A0, 0xD6411BD3, 0xAE1E7E49,
+       0x00250E2D, 0x2071B35E, 0x226800BB, 0x57B8E0AF,
+       0x2464369B, 0xF009B91E, 0x5563911D, 0x59DFA6AA,
+       0x78C14389, 0xD95A537F, 0x207D5BA2, 0x02E5B9C5,
+       0x83260376, 0x6295CFA9, 0x11C81968, 0x4E734A41,
+       0xB3472DCA, 0x7B14A94A, 0x1B510052, 0x9A532915,
+       0xD60F573F, 0xBC9BC6E4, 0x2B60A476, 0x81E67400,
+       0x08BA6FB5, 0x571BE91F, 0xF296EC6B, 0x2A0DD915,
+       0xB6636521, 0xE7B9F9B6, 0xFF34052E, 0xC5855664,
+       0x53B02D5D, 0xA99F8FA1, 0x08BA4799, 0x6E85076A },
+     { 0x4B7A70E9, 0xB5B32944, 0xDB75092E, 0xC4192623,
+       0xAD6EA6B0, 0x49A7DF7D, 0x9CEE60B8, 0x8FEDB266,
+       0xECAA8C71, 0x699A17FF, 0x5664526C, 0xC2B19EE1,
+       0x193602A5, 0x75094C29, 0xA0591340, 0xE4183A3E,
+       0x3F54989A, 0x5B429D65, 0x6B8FE4D6, 0x99F73FD6,
+       0xA1D29C07, 0xEFE830F5, 0x4D2D38E6, 0xF0255DC1,
+       0x4CDD2086, 0x8470EB26, 0x6382E9C6, 0x021ECC5E,
+       0x09686B3F, 0x3EBAEFC9, 0x3C971814, 0x6B6A70A1,
+       0x687F3584, 0x52A0E286, 0xB79C5305, 0xAA500737,
+       0x3E07841C, 0x7FDEAE5C, 0x8E7D44EC, 0x5716F2B8,
+       0xB03ADA37, 0xF0500C0D, 0xF01C1F04, 0x0200B3FF,
+       0xAE0CF51A, 0x3CB574B2, 0x25837A58, 0xDC0921BD,
+       0xD19113F9, 0x7CA92FF6, 0x94324773, 0x22F54701,
+       0x3AE5E581, 0x37C2DADC, 0xC8B57634, 0x9AF3DDA7,
+       0xA9446146, 0x0FD0030E, 0xECC8C73E, 0xA4751E41,
+       0xE238CD99, 0x3BEA0E2F, 0x3280BBA1, 0x183EB331,
+       0x4E548B38, 0x4F6DB908, 0x6F420D03, 0xF60A04BF,
+       0x2CB81290, 0x24977C79, 0x5679B072, 0xBCAF89AF,
+       0xDE9A771F, 0xD9930810, 0xB38BAE12, 0xDCCF3F2E,
+       0x5512721F, 0x2E6B7124, 0x501ADDE6, 0x9F84CD87,
+       0x7A584718, 0x7408DA17, 0xBC9F9ABC, 0xE94B7D8C,
+       0xEC7AEC3A, 0xDB851DFA, 0x63094366, 0xC464C3D2,
+       0xEF1C1847, 0x3215D908, 0xDD433B37, 0x24C2BA16,
+       0x12A14D43, 0x2A65C451, 0x50940002, 0x133AE4DD,
+       0x71DFF89E, 0x10314E55, 0x81AC77D6, 0x5F11199B,
+       0x043556F1, 0xD7A3C76B, 0x3C11183B, 0x5924A509,
+       0xF28FE6ED, 0x97F1FBFA, 0x9EBABF2C, 0x1E153C6E,
+       0x86E34570, 0xEAE96FB1, 0x860E5E0A, 0x5A3E2AB3,
+       0x771FE71C, 0x4E3D06FA, 0x2965DCB9, 0x99E71D0F,
+       0x803E89D6, 0x5266C825, 0x2E4CC978, 0x9C10B36A,
+       0xC6150EBA, 0x94E2EA78, 0xA5FC3C53, 0x1E0A2DF4,
+       0xF2F74EA7, 0x361D2B3D, 0x1939260F, 0x19C27960,
+       0x5223A708, 0xF71312B6, 0xEBADFE6E, 0xEAC31F66,
+       0xE3BC4595, 0xA67BC883, 0xB17F37D1, 0x018CFF28,
+       0xC332DDEF, 0xBE6C5AA5, 0x65582185, 0x68AB9802,
+       0xEECEA50F, 0xDB2F953B, 0x2AEF7DAD, 0x5B6E2F84,
+       0x1521B628, 0x29076170, 0xECDD4775, 0x619F1510,
+       0x13CCA830, 0xEB61BD96, 0x0334FE1E, 0xAA0363CF,
+       0xB5735C90, 0x4C70A239, 0xD59E9E0B, 0xCBAADE14,
+       0xEECC86BC, 0x60622CA7, 0x9CAB5CAB, 0xB2F3846E,
+       0x648B1EAF, 0x19BDF0CA, 0xA02369B9, 0x655ABB50,
+       0x40685A32, 0x3C2AB4B3, 0x319EE9D5, 0xC021B8F7,
+       0x9B540B19, 0x875FA099, 0x95F7997E, 0x623D7DA8,
+       0xF837889A, 0x97E32D77, 0x11ED935F, 0x16681281,
+       0x0E358829, 0xC7E61FD6, 0x96DEDFA1, 0x7858BA99,
+       0x57F584A5, 0x1B227263, 0x9B83C3FF, 0x1AC24696,
+       0xCDB30AEB, 0x532E3054, 0x8FD948E4, 0x6DBC3128,
+       0x58EBF2EF, 0x34C6FFEA, 0xFE28ED61, 0xEE7C3C73,
+       0x5D4A14D9, 0xE864B7E3, 0x42105D14, 0x203E13E0,
+       0x45EEE2B6, 0xA3AAABEA, 0xDB6C4F15, 0xFACB4FD0,
+       0xC742F442, 0xEF6ABBB5, 0x654F3B1D, 0x41CD2105,
+       0xD81E799E, 0x86854DC7, 0xE44B476A, 0x3D816250,
+       0xCF62A1F2, 0x5B8D2646, 0xFC8883A0, 0xC1C7B6A3,
+       0x7F1524C3, 0x69CB7492, 0x47848A0B, 0x5692B285,
+       0x095BBF00, 0xAD19489D, 0x1462B174, 0x23820E00,
+       0x58428D2A, 0x0C55F5EA, 0x1DADF43E, 0x233F7061,
+       0x3372F092, 0x8D937E41, 0xD65FECF1, 0x6C223BDB,
+       0x7CDE3759, 0xCBEE7460, 0x4085F2A7, 0xCE77326E,
+       0xA6078084, 0x19F8509E, 0xE8EFD855, 0x61D99735,
+       0xA969A7AA, 0xC50C06C2, 0x5A04ABFC, 0x800BCADC,
+       0x9E447A2E, 0xC3453484, 0xFDD56705, 0x0E1E9EC9,
+       0xDB73DBD3, 0x105588CD, 0x675FDA79, 0xE3674340,
+       0xC5C43465, 0x713E38D8, 0x3D28F89E, 0xF16DFF20,
+       0x153E21E7, 0x8FB03D4A, 0xE6E39F2B, 0xDB83ADF7 },
+     { 0xE93D5A68, 0x948140F7, 0xF64C261C, 0x94692934,
+       0x411520F7, 0x7602D4F7, 0xBCF46B2E, 0xD4A20068,
+       0xD4082471, 0x3320F46A, 0x43B7D4B7, 0x500061AF,
+       0x1E39F62E, 0x97244546, 0x14214F74, 0xBF8B8840,
+       0x4D95FC1D, 0x96B591AF, 0x70F4DDD3, 0x66A02F45,
+       0xBFBC09EC, 0x03BD9785, 0x7FAC6DD0, 0x31CB8504,
+       0x96EB27B3, 0x55FD3941, 0xDA2547E6, 0xABCA0A9A,
+       0x28507825, 0x530429F4, 0x0A2C86DA, 0xE9B66DFB,
+       0x68DC1462, 0xD7486900, 0x680EC0A4, 0x27A18DEE,
+       0x4F3FFEA2, 0xE887AD8C, 0xB58CE006, 0x7AF4D6B6,
+       0xAACE1E7C, 0xD3375FEC, 0xCE78A399, 0x406B2A42,
+       0x20FE9E35, 0xD9F385B9, 0xEE39D7AB, 0x3B124E8B,
+       0x1DC9FAF7, 0x4B6D1856, 0x26A36631, 0xEAE397B2,
+       0x3A6EFA74, 0xDD5B4332, 0x6841E7F7, 0xCA7820FB,
+       0xFB0AF54E, 0xD8FEB397, 0x454056AC, 0xBA489527,
+       0x55533A3A, 0x20838D87, 0xFE6BA9B7, 0xD096954B,
+       0x55A867BC, 0xA1159A58, 0xCCA92963, 0x99E1DB33,
+       0xA62A4A56, 0x3F3125F9, 0x5EF47E1C, 0x9029317C,
+       0xFDF8E802, 0x04272F70, 0x80BB155C, 0x05282CE3,
+       0x95C11548, 0xE4C66D22, 0x48C1133F, 0xC70F86DC,
+       0x07F9C9EE, 0x41041F0F, 0x404779A4, 0x5D886E17,
+       0x325F51EB, 0xD59BC0D1, 0xF2BCC18F, 0x41113564,
+       0x257B7834, 0x602A9C60, 0xDFF8E8A3, 0x1F636C1B,
+       0x0E12B4C2, 0x02E1329E, 0xAF664FD1, 0xCAD18115,
+       0x6B2395E0, 0x333E92E1, 0x3B240B62, 0xEEBEB922,
+       0x85B2A20E, 0xE6BA0D99, 0xDE720C8C, 0x2DA2F728,
+       0xD0127845, 0x95B794FD, 0x647D0862, 0xE7CCF5F0,
+       0x5449A36F, 0x877D48FA, 0xC39DFD27, 0xF33E8D1E,
+       0x0A476341, 0x992EFF74, 0x3A6F6EAB, 0xF4F8FD37,
+       0xA812DC60, 0xA1EBDDF8, 0x991BE14C, 0xDB6E6B0D,
+       0xC67B5510, 0x6D672C37, 0x2765D43B, 0xDCD0E804,
+       0xF1290DC7, 0xCC00FFA3, 0xB5390F92, 0x690FED0B,
+       0x667B9FFB, 0xCEDB7D9C, 0xA091CF0B, 0xD9155EA3,
+       0xBB132F88, 0x515BAD24, 0x7B9479BF, 0x763BD6EB,
+       0x37392EB3, 0xCC115979, 0x8026E297, 0xF42E312D,
+       0x6842ADA7, 0xC66A2B3B, 0x12754CCC, 0x782EF11C,
+       0x6A124237, 0xB79251E7, 0x06A1BBE6, 0x4BFB6350,
+       0x1A6B1018, 0x11CAEDFA, 0x3D25BDD8, 0xE2E1C3C9,
+       0x44421659, 0x0A121386, 0xD90CEC6E, 0xD5ABEA2A,
+       0x64AF674E, 0xDA86A85F, 0xBEBFE988, 0x64E4C3FE,
+       0x9DBC8057, 0xF0F7C086, 0x60787BF8, 0x6003604D,
+       0xD1FD8346, 0xF6381FB0, 0x7745AE04, 0xD736FCCC,
+       0x83426B33, 0xF01EAB71, 0xB0804187, 0x3C005E5F,
+       0x77A057BE, 0xBDE8AE24, 0x55464299, 0xBF582E61,
+       0x4E58F48F, 0xF2DDFDA2, 0xF474EF38, 0x8789BDC2,
+       0x5366F9C3, 0xC8B38E74, 0xB475F255, 0x46FCD9B9,
+       0x7AEB2661, 0x8B1DDF84, 0x846A0E79, 0x915F95E2,
+       0x466E598E, 0x20B45770, 0x8CD55591, 0xC902DE4C,
+       0xB90BACE1, 0xBB8205D0, 0x11A86248, 0x7574A99E,
+       0xB77F19B6, 0xE0A9DC09, 0x662D09A1, 0xC4324633,
+       0xE85A1F02, 0x09F0BE8C, 0x4A99A025, 0x1D6EFE10,
+       0x1AB93D1D, 0x0BA5A4DF, 0xA186F20F, 0x2868F169,
+       0xDCB7DA83, 0x573906FE, 0xA1E2CE9B, 0x4FCD7F52,
+       0x50115E01, 0xA70683FA, 0xA002B5C4, 0x0DE6D027,
+       0x9AF88C27, 0x773F8641, 0xC3604C06, 0x61A806B5,
+       0xF0177A28, 0xC0F586E0, 0x006058AA, 0x30DC7D62,
+       0x11E69ED7, 0x2338EA63, 0x53C2DD94, 0xC2C21634,
+       0xBBCBEE56, 0x90BCB6DE, 0xEBFC7DA1, 0xCE591D76,
+       0x6F05E409, 0x4B7C0188, 0x39720A3D, 0x7C927C24,
+       0x86E3725F, 0x724D9DB9, 0x1AC15BB4, 0xD39EB8FC,
+       0xED545578, 0x08FCA5B5, 0xD83D7CD3, 0x4DAD0FC4,
+       0x1E50EF5E, 0xB161E6F8, 0xA28514D9, 0x6C51133C,
+       0x6FD5C7E7, 0x56E14EC4, 0x362ABFCE, 0xDDC6C837,
+       0xD79A3234, 0x92638212, 0x670EFA8E, 0x406000E0 },
+     { 0x3A39CE37, 0xD3FAF5CF, 0xABC27737, 0x5AC52D1B,
+       0x5CB0679E, 0x4FA33742, 0xD3822740, 0x99BC9BBE,
+       0xD5118E9D, 0xBF0F7315, 0xD62D1C7E, 0xC700C47B,
+       0xB78C1B6B, 0x21A19045, 0xB26EB1BE, 0x6A366EB4,
+       0x5748AB2F, 0xBC946E79, 0xC6A376D2, 0x6549C2C8,
+       0x530FF8EE, 0x468DDE7D, 0xD5730A1D, 0x4CD04DC6,
+       0x2939BBDB, 0xA9BA4650, 0xAC9526E8, 0xBE5EE304,
+       0xA1FAD5F0, 0x6A2D519A, 0x63EF8CE2, 0x9A86EE22,
+       0xC089C2B8, 0x43242EF6, 0xA51E03AA, 0x9CF2D0A4,
+       0x83C061BA, 0x9BE96A4D, 0x8FE51550, 0xBA645BD6,
+       0x2826A2F9, 0xA73A3AE1, 0x4BA99586, 0xEF5562E9,
+       0xC72FEFD3, 0xF752F7DA, 0x3F046F69, 0x77FA0A59,
+       0x80E4A915, 0x87B08601, 0x9B09E6AD, 0x3B3EE593,
+       0xE990FD5A, 0x9E34D797, 0x2CF0B7D9, 0x022B8B51,
+       0x96D5AC3A, 0x017DA67D, 0xD1CF3ED6, 0x7C7D2D28,
+       0x1F9F25CF, 0xADF2B89B, 0x5AD6B472, 0x5A88F54C,
+       0xE029AC71, 0xE019A5E6, 0x47B0ACFD, 0xED93FA9B,
+       0xE8D3C48D, 0x283B57CC, 0xF8D56629, 0x79132E28,
+       0x785F0191, 0xED756055, 0xF7960E44, 0xE3D35E8C,
+       0x15056DD4, 0x88F46DBA, 0x03A16125, 0x0564F0BD,
+       0xC3EB9E15, 0x3C9057A2, 0x97271AEC, 0xA93A072A,
+       0x1B3F6D9B, 0x1E6321F5, 0xF59C66FB, 0x26DCF319,
+       0x7533D928, 0xB155FDF5, 0x03563482, 0x8ABA3CBB,
+       0x28517711, 0xC20AD9F8, 0xABCC5167, 0xCCAD925F,
+       0x4DE81751, 0x3830DC8E, 0x379D5862, 0x9320F991,
+       0xEA7A90C2, 0xFB3E7BCE, 0x5121CE64, 0x774FBE32,
+       0xA8B6E37E, 0xC3293D46, 0x48DE5369, 0x6413E680,
+       0xA2AE0810, 0xDD6DB224, 0x69852DFD, 0x09072166,
+       0xB39A460A, 0x6445C0DD, 0x586CDECF, 0x1C20C8AE,
+       0x5BBEF7DD, 0x1B588D40, 0xCCD2017F, 0x6BB4E3BB,
+       0xDDA26A7E, 0x3A59FF45, 0x3E350A44, 0xBCB4CDD5,
+       0x72EACEA8, 0xFA6484BB, 0x8D6612AE, 0xBF3C6F47,
+       0xD29BE463, 0x542F5D9E, 0xAEC2771B, 0xF64E6370,
+       0x740E0D8D, 0xE75B1357, 0xF8721671, 0xAF537D5D,
+       0x4040CB08, 0x4EB4E2CC, 0x34D2466A, 0x0115AF84,
+       0xE1B00428, 0x95983A1D, 0x06B89FB4, 0xCE6EA048,
+       0x6F3F3B82, 0x3520AB82, 0x011A1D4B, 0x277227F8,
+       0x611560B1, 0xE7933FDC, 0xBB3A792B, 0x344525BD,
+       0xA08839E1, 0x51CE794B, 0x2F32C9B7, 0xA01FBAC9,
+       0xE01CC87E, 0xBCC7D1F6, 0xCF0111C3, 0xA1E8AAC7,
+       0x1A908749, 0xD44FBD9A, 0xD0DADECB, 0xD50ADA38,
+       0x0339C32A, 0xC6913667, 0x8DF9317C, 0xE0B12B4F,
+       0xF79E59B7, 0x43F5BB3A, 0xF2D519FF, 0x27D9459C,
+       0xBF97222C, 0x15E6FC2A, 0x0F91FC71, 0x9B941525,
+       0xFAE59361, 0xCEB69CEB, 0xC2A86459, 0x12BAA8D1,
+       0xB6C1075E, 0xE3056A0C, 0x10D25065, 0xCB03A442,
+       0xE0EC6E0E, 0x1698DB3B, 0x4C98A0BE, 0x3278E964,
+       0x9F1F9532, 0xE0D392DF, 0xD3A0342B, 0x8971F21E,
+       0x1B0A7441, 0x4BA3348C, 0xC5BE7120, 0xC37632D8,
+       0xDF359F8D, 0x9B992F2E, 0xE60B6F47, 0x0FE3F11D,
+       0xE54CDA54, 0x1EDAD891, 0xCE6279CF, 0xCD3E7E6F,
+       0x1618B166, 0xFD2C1D05, 0x848FD2C5, 0xF6FB2299,
+       0xF523F357, 0xA6327623, 0x93A83531, 0x56CCCD02,
+       0xACF08162, 0x5A75EBB5, 0x6E163697, 0x88D273CC,
+       0xDE966292, 0x81B949D0, 0x4C50901B, 0x71C65614,
+       0xE6C6C7BD, 0x327A140A, 0x45E1D006, 0xC3F27B9A,
+       0xC9AA53FD, 0x62A80F00, 0xBB25BFE2, 0x35BDD2F6,
+       0x71126905, 0xB2040222, 0xB6CBCF7C, 0xCD769C2B,
+       0x53113EC0, 0x1640E3D3, 0x38ABBD60, 0x2547ADF0,
+       0xBA38209C, 0xF746CE76, 0x77AFA1C5, 0x20756060,
+       0x85CBFE4E, 0x8AE88DD8, 0x7AAAF9B0, 0x4CF9AA7E,
+       0x1948C25C, 0x02FB8A8C, 0x01C36AE4, 0xD6EBE1F9,
+       0x90D4F869, 0xA65CDEA0, 0x3F09252D, 0xC208E69F,
+       0xB74E6132, 0xCE77E25B, 0x578FDFE3, 0x3AC372E6 }
+ };
+ static void F(AVBlowfish *ctx, uint32_t *xl, uint32_t *xr, int i)
+ {
+     uint32_t Xl, Xr;
+     uint32_t y;
+     Xl = *xl;
+     Xr = *xr;
+     Xl ^= ctx->p[i];
+     y   = ctx->s[0][(Xl >> 24) & 0xFF];
+     y  += ctx->s[1][(Xl >> 16) & 0xFF];
+     y  ^= ctx->s[2][(Xl >>  8) & 0xFF];
+     y  += ctx->s[3][ Xl        & 0xFF];
+     Xr ^= y;
+     *xl = Xr;
+     *xr = Xl;
+ }
+ av_cold void av_blowfish_init(AVBlowfish *ctx, const uint8_t *key, int key_len)
+ {
+     uint32_t data, data_l, data_r;
+     int i, j, k;
+     memcpy(ctx->s, orig_s, sizeof(orig_s));
+     j = 0;
+     for (i = 0; i < AV_BF_ROUNDS + 2; ++i) {
+         data = 0;
+         for (k = 0; k < 4; k++) {
+             data = (data << 8) | key[j];
+             if (++j >= key_len)
+                 j = 0;
+         }
+         ctx->p[i] = orig_p[i] ^ data;
+     }
+     data_l = data_r = 0;
+     for (i = 0; i < AV_BF_ROUNDS + 2; i += 2) {
+         av_blowfish_crypt_ecb(ctx, &data_l, &data_r, 0);
+         ctx->p[i]     = data_l;
+         ctx->p[i + 1] = data_r;
+     }
+     for (i = 0; i < 4; ++i) {
+         for (j = 0; j < 256; j += 2) {
+             av_blowfish_crypt_ecb(ctx, &data_l, &data_r, 0);
+             ctx->s[i][j]     = data_l;
+             ctx->s[i][j + 1] = data_r;
+         }
+     }
+ }
+ void av_blowfish_crypt_ecb(AVBlowfish *ctx, uint32_t *xl, uint32_t *xr,
+                            int decrypt)
+ {
+     uint32_t Xl, Xr;
+     int i;
+     Xl = *xl;
+     Xr = *xr;
+     if (decrypt) {
+         for (i = AV_BF_ROUNDS + 1; i > 1; --i)
+             F(ctx, &Xl, &Xr, i);
+         Xl = Xl ^ ctx->p[1];
+         Xr = Xr ^ ctx->p[0];
+     } else {
+         for (i = 0; i < AV_BF_ROUNDS; ++i)
+             F(ctx, &Xl, &Xr, i);
+         Xl = Xl ^ ctx->p[AV_BF_ROUNDS];
+         Xr = Xr ^ ctx->p[AV_BF_ROUNDS + 1];
+     }
+     *xl = Xr;
+     *xr = Xl;
+ }
+ void av_blowfish_crypt(AVBlowfish *ctx, uint8_t *dst, const uint8_t *src,
+                        int count, uint8_t *iv, int decrypt)
+ {
+     uint32_t v0, v1;
+     int i;
+     while (count > 0) {
+         if (decrypt) {
+             v0 = AV_RB32(src);
+             v1 = AV_RB32(src + 4);
+             av_blowfish_crypt_ecb(ctx, &v0, &v1, decrypt);
+             AV_WB32(dst, v0);
+             AV_WB32(dst + 4, v1);
+             if (iv) {
+                 for (i = 0; i < 8; i++)
+                     dst[i] = dst[i] ^ iv[i];
+                 memcpy(iv, src, 8);
+             }
+         } else {
+             if (iv) {
+                 for (i = 0; i < 8; i++)
+                     dst[i] = src[i] ^ iv[i];
+                 v0 = AV_RB32(dst);
+                 v1 = AV_RB32(dst + 4);
+             } else {
+                 v0 = AV_RB32(src);
+                 v1 = AV_RB32(src + 4);
+             }
+             av_blowfish_crypt_ecb(ctx, &v0, &v1, decrypt);
+             AV_WB32(dst, v0);
+             AV_WB32(dst + 4, v1);
+             if (iv)
+                 memcpy(iv, dst, 8);
+         }
+         src   += 8;
+         dst   += 8;
+         count -= 8;
+     }
+ }
+ #ifdef TEST
+ #include <stdio.h>
+ #undef printf
+ #define NUM_VARIABLE_KEY_TESTS 34
+ /* plaintext bytes -- left halves */
+ static const uint32_t plaintext_l[NUM_VARIABLE_KEY_TESTS] = {
+     0x00000000, 0xFFFFFFFF, 0x10000000, 0x11111111, 0x11111111,
+     0x01234567, 0x00000000, 0x01234567, 0x01A1D6D0, 0x5CD54CA8,
+     0x0248D438, 0x51454B58, 0x42FD4430, 0x059B5E08, 0x0756D8E0,
+     0x762514B8, 0x3BDD1190, 0x26955F68, 0x164D5E40, 0x6B056E18,
+     0x004BD6EF, 0x480D3900, 0x437540C8, 0x072D43A0, 0x02FE5577,
+     0x1D9D5C50, 0x30553228, 0x01234567, 0x01234567, 0x01234567,
+     0xFFFFFFFF, 0x00000000, 0x00000000, 0xFFFFFFFF
+ };
+ /* plaintext bytes -- right halves */
+ static const uint32_t plaintext_r[NUM_VARIABLE_KEY_TESTS] = {
+     0x00000000, 0xFFFFFFFF, 0x00000001, 0x11111111, 0x11111111,
+     0x89ABCDEF, 0x00000000, 0x89ABCDEF, 0x39776742, 0x3DEF57DA,
+     0x06F67172, 0x2DDF440A, 0x59577FA2, 0x51CF143A, 0x774761D2,
+     0x29BF486A, 0x49372802, 0x35AF609A, 0x4F275232, 0x759F5CCA,
+     0x09176062, 0x6EE762F2, 0x698F3CFA, 0x77075292, 0x8117F12A,
+     0x18F728C2, 0x6D6F295A, 0x89ABCDEF, 0x89ABCDEF, 0x89ABCDEF,
+     0xFFFFFFFF, 0x00000000, 0x00000000, 0xFFFFFFFF
+ };
+ /* key bytes for variable key tests */
+ static const uint8_t variable_key[NUM_VARIABLE_KEY_TESTS][8] = {
+     { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
+     { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF },
+     { 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
+     { 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11 },
+     { 0x01, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF },
+     { 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11 },
+     { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
+     { 0xFE, 0xDC, 0xBA, 0x98, 0x76, 0x54, 0x32, 0x10 },
+     { 0x7C, 0xA1, 0x10, 0x45, 0x4A, 0x1A, 0x6E, 0x57 },
+     { 0x01, 0x31, 0xD9, 0x61, 0x9D, 0xC1, 0x37, 0x6E },
+     { 0x07, 0xA1, 0x13, 0x3E, 0x4A, 0x0B, 0x26, 0x86 },
+     { 0x38, 0x49, 0x67, 0x4C, 0x26, 0x02, 0x31, 0x9E },
+     { 0x04, 0xB9, 0x15, 0xBA, 0x43, 0xFE, 0xB5, 0xB6 },
+     { 0x01, 0x13, 0xB9, 0x70, 0xFD, 0x34, 0xF2, 0xCE },
+     { 0x01, 0x70, 0xF1, 0x75, 0x46, 0x8F, 0xB5, 0xE6 },
+     { 0x43, 0x29, 0x7F, 0xAD, 0x38, 0xE3, 0x73, 0xFE },
+     { 0x07, 0xA7, 0x13, 0x70, 0x45, 0xDA, 0x2A, 0x16 },
+     { 0x04, 0x68, 0x91, 0x04, 0xC2, 0xFD, 0x3B, 0x2F },
+     { 0x37, 0xD0, 0x6B, 0xB5, 0x16, 0xCB, 0x75, 0x46 },
+     { 0x1F, 0x08, 0x26, 0x0D, 0x1A, 0xC2, 0x46, 0x5E },
+     { 0x58, 0x40, 0x23, 0x64, 0x1A, 0xBA, 0x61, 0x76 },
+     { 0x02, 0x58, 0x16, 0x16, 0x46, 0x29, 0xB0, 0x07 },
+     { 0x49, 0x79, 0x3E, 0xBC, 0x79, 0xB3, 0x25, 0x8F },
+     { 0x4F, 0xB0, 0x5E, 0x15, 0x15, 0xAB, 0x73, 0xA7 },
+     { 0x49, 0xE9, 0x5D, 0x6D, 0x4C, 0xA2, 0x29, 0xBF },
+     { 0x01, 0x83, 0x10, 0xDC, 0x40, 0x9B, 0x26, 0xD6 },
+     { 0x1C, 0x58, 0x7F, 0x1C, 0x13, 0x92, 0x4F, 0xEF },
+     { 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01 },
+     { 0x1F, 0x1F, 0x1F, 0x1F, 0x0E, 0x0E, 0x0E, 0x0E },
+     { 0xE0, 0xFE, 0xE0, 0xFE, 0xF1, 0xFE, 0xF1, 0xFE },
+     { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
+     { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF },
+     { 0x01, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF },
+     { 0xFE, 0xDC, 0xBA, 0x98, 0x76, 0x54, 0x32, 0x10 }
+ };
+ /* ciphertext bytes -- left halves */
+ static const uint32_t ciphertext_l[NUM_VARIABLE_KEY_TESTS] = {
+     0x4EF99745, 0x51866FD5, 0x7D856F9A, 0x2466DD87, 0x61F9C380,
+     0x7D0CC630, 0x4EF99745, 0x0ACEAB0F, 0x59C68245, 0xB1B8CC0B,
+     0x1730E577, 0xA25E7856, 0x353882B1, 0x48F4D088, 0x432193B7,
+     0x13F04154, 0x2EEDDA93, 0xD887E039, 0x5F99D04F, 0x4A057A3B,
+     0x452031C1, 0x7555AE39, 0x53C55F9C, 0x7A8E7BFA, 0xCF9C5D7A,
+     0xD1ABB290, 0x55CB3774, 0xFA34EC48, 0xA7907951, 0xC39E072D,
+     0x014933E0, 0xF21E9A77, 0x24594688, 0x6B5C5A9C
+ };
+ /* ciphertext bytes -- right halves */
+ static const uint32_t ciphertext_r[NUM_VARIABLE_KEY_TESTS] = {
+     0x6198DD78, 0xB85ECB8A, 0x613063F2, 0x8B963C9D, 0x2281B096,
+     0xAFDA1EC7, 0x6198DD78, 0xC6A0A28D, 0xEB05282B, 0x250F09A0,
+     0x8BEA1DA4, 0xCF2651EB, 0x09CE8F1A, 0x4C379918, 0x8951FC98,
+     0xD69D1AE5, 0xFFD39C79, 0x3C2DA6E3, 0x5B163969, 0x24D3977B,
+     0xE4FADA8E, 0xF59B87BD, 0xB49FC019, 0x937E89A3, 0x4986ADB5,
+     0x658BC778, 0xD13EF201, 0x47B268B2, 0x08EA3CAE, 0x9FAC631D,
+     0xCDAFF6E4, 0xB71C49BC, 0x5754369A, 0x5D9E0A5A
+ };
+ /* plaintext bytes */
+ static const uint8_t plaintext[8] = "BLOWFISH";
+ /* ciphertext bytes */
+ static const uint8_t ciphertext[8] = {
+     0x32, 0x4E, 0xD0, 0xFE, 0xF4, 0x13, 0xA2, 0x03
+ };
+ int main(void)
+ {
+     AVBlowfish ctx;
+     uint32_t tmptext_l[NUM_VARIABLE_KEY_TESTS];
+     uint32_t tmptext_r[NUM_VARIABLE_KEY_TESTS];
+     uint8_t tmp[8];
+     int i;
+     av_blowfish_init(&ctx, "abcdefghijklmnopqrstuvwxyz", 26);
+     av_blowfish_crypt(&ctx, tmp, plaintext, 1, NULL, 0);
+     if (memcmp(tmp, ciphertext, 8)) {
+         printf("Test encryption failed.\n");
+         return 1;
+     }
+     av_blowfish_crypt(&ctx, tmp, ciphertext, 1, NULL, 1);
+     if (memcmp(tmp, plaintext, 8)) {
+         printf("Test decryption failed.\n");
+         return 1;
+     }
+     memcpy(tmptext_l, plaintext_l, sizeof(*plaintext_l) * NUM_VARIABLE_KEY_TESTS);
+     memcpy(tmptext_r, plaintext_r, sizeof(*plaintext_r) * NUM_VARIABLE_KEY_TESTS);
+     for (i = 0; i < NUM_VARIABLE_KEY_TESTS; i++) {
+         av_blowfish_init(&ctx, variable_key[i], 8);
+         av_blowfish_crypt_ecb(&ctx, &tmptext_l[i], &tmptext_r[i], 0);
+         if (tmptext_l[i] != ciphertext_l[i] || tmptext_r[i] != ciphertext_r[i]) {
+             printf("Test encryption failed.\n");
+             return 1;
+         }
+         av_blowfish_crypt_ecb(&ctx, &tmptext_l[i], &tmptext_r[i], 1);
+         if (tmptext_l[i] != plaintext_l[i] || tmptext_r[i] != plaintext_r[i]) {
+             printf("Test decryption failed.\n");
+             return 1;
+         }
+     }
+     printf("Test encryption/decryption success.\n");
+     return 0;
+ }
+ #endif
index 0000000,8c29536..8236a46
mode 000000,100644..100644
--- /dev/null
@@@ -1,0 -1,76 +1,76 @@@
 - * This file is part of Libav.
+ /*
+  * Blowfish algorithm
+  *
 - * Libav is free software; you can redistribute it and/or
++ * This file is part of FFmpeg.
+  *
 - * Libav is distributed in the hope that it will be useful,
++ * FFmpeg is free software; you can redistribute it and/or
+  * modify it under the terms of the GNU Lesser General Public
+  * License as published by the Free Software Foundation; either
+  * version 2.1 of the License, or (at your option) any later version.
+  *
 - * License along with Libav; if not, write to the Free Software
++ * FFmpeg is distributed in the hope that it will be useful,
+  * but WITHOUT ANY WARRANTY; without even the implied warranty of
+  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+  * Lesser General Public License for more details.
+  *
+  * You should have received a copy of the GNU Lesser General Public
++ * License along with FFmpeg; if not, write to the Free Software
+  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+  */
+ #ifndef AVUTIL_BLOWFISH_H
+ #define AVUTIL_BLOWFISH_H
+ #include <stdint.h>
+ /**
+  * @defgroup lavu_blowfish Blowfish
+  * @ingroup lavu_crypto
+  * @{
+  */
+ #define AV_BF_ROUNDS 16
+ typedef struct AVBlowfish {
+     uint32_t p[AV_BF_ROUNDS + 2];
+     uint32_t s[4][256];
+ } AVBlowfish;
+ /**
+  * Initialize an AVBlowfish context.
+  *
+  * @param ctx an AVBlowfish context
+  * @param key a key
+  * @param key_len length of the key
+  */
+ void av_blowfish_init(struct AVBlowfish *ctx, const uint8_t *key, int key_len);
+ /**
+  * Encrypt or decrypt a buffer using a previously initialized context.
+  *
+  * @param ctx an AVBlowfish context
+  * @param xl left four bytes halves of input to be encrypted
+  * @param xr right four bytes halves of input to be encrypted
+  * @param decrypt 0 for encryption, 1 for decryption
+  */
+ void av_blowfish_crypt_ecb(struct AVBlowfish *ctx, uint32_t *xl, uint32_t *xr,
+                            int decrypt);
+ /**
+  * Encrypt or decrypt a buffer using a previously initialized context.
+  *
+  * @param ctx an AVBlowfish context
+  * @param dst destination array, can be equal to src
+  * @param src source array, can be equal to dst
+  * @param count number of 8 byte blocks
+  * @param iv initialization vector for CBC mode, if NULL ECB will be used
+  * @param decrypt 0 for encryption, 1 for decryption
+  */
+ void av_blowfish_crypt(struct AVBlowfish *ctx, uint8_t *dst, const uint8_t *src,
+                        int count, uint8_t *iv, int decrypt);
+ /**
+  * @}
+  */
+ #endif /* AVUTIL_BLOWFISH_H */
diff --cc libavutil/cpu.h
@@@ -21,9 -21,6 +21,8 @@@
  #ifndef AVUTIL_CPU_H
  #define AVUTIL_CPU_H
  
- #include "version.h"
 +#include "attributes.h"
 +
  #define AV_CPU_FLAG_FORCE    0x80000000 /* force usage of selected flags (OR) */
  
      /* lower 16 bits - CPU features */
  #define AV_CPU_FLAG_AVX          0x4000 ///< AVX functions: requires OS support even if YMM registers aren't used
  #define AV_CPU_FLAG_XOP          0x0400 ///< Bulldozer XOP functions
  #define AV_CPU_FLAG_FMA4         0x0800 ///< Bulldozer FMA4 functions
- #if LIBAVUTIL_VERSION_MAJOR <52
 -#define AV_CPU_FLAG_CMOV         0x1000 ///< i686 cmov
++// #if LIBAVUTIL_VERSION_MAJOR <52
 +#define AV_CPU_FLAG_CMOV      0x1001000 ///< supports cmov instruction
- #else
- #define AV_CPU_FLAG_CMOV         0x1000 ///< supports cmov instruction
- #endif
++// #else
++// #define AV_CPU_FLAG_CMOV         0x1000 ///< supports cmov instruction
++// #endif
  
  #define AV_CPU_FLAG_ALTIVEC      0x0001 ///< standard
  
@@@ -133,12 -120,11 +133,12 @@@ static int strmatch(const char *s, cons
  struct AVExpr {
      enum {
          e_value, e_const, e_func0, e_func1, e_func2,
-         e_squish, e_gauss, e_ld, e_isnan,
+         e_squish, e_gauss, e_ld, e_isnan, e_isinf,
          e_mod, e_max, e_min, e_eq, e_gt, e_gte,
          e_pow, e_mul, e_div, e_add,
 -        e_last, e_st, e_while, e_floor, e_ceil, e_trunc,
 -        e_sqrt, e_not,
 +        e_last, e_st, e_while, e_taylor, e_root, e_floor, e_ceil, e_trunc,
 +        e_sqrt, e_not, e_random, e_hypot, e_gcd,
 +        e_if, e_ifnot,
      } type;
      double value; // is sign in other types
      union {
@@@ -379,14 -279,13 +380,15 @@@ static int parse_primary(AVExpr **e, Pa
      else if (strmatch(next, "eq"    )) d->type = e_eq;
      else if (strmatch(next, "gte"   )) d->type = e_gte;
      else if (strmatch(next, "gt"    )) d->type = e_gt;
 -    else if (strmatch(next, "lte"   )) { AVExpr *tmp = d->param[1]; d->param[1] = d->param[0]; d->param[0] = tmp; d->type = e_gt; }
 -    else if (strmatch(next, "lt"    )) { AVExpr *tmp = d->param[1]; d->param[1] = d->param[0]; d->param[0] = tmp; d->type = e_gte; }
 +    else if (strmatch(next, "lte"   )) { AVExpr *tmp = d->param[1]; d->param[1] = d->param[0]; d->param[0] = tmp; d->type = e_gte; }
 +    else if (strmatch(next, "lt"    )) { AVExpr *tmp = d->param[1]; d->param[1] = d->param[0]; d->param[0] = tmp; d->type = e_gt; }
      else if (strmatch(next, "ld"    )) d->type = e_ld;
      else if (strmatch(next, "isnan" )) d->type = e_isnan;
+     else if (strmatch(next, "isinf" )) d->type = e_isinf;
      else if (strmatch(next, "st"    )) d->type = e_st;
      else if (strmatch(next, "while" )) d->type = e_while;
 +    else if (strmatch(next, "taylor")) d->type = e_taylor;
 +    else if (strmatch(next, "root"  )) d->type = e_root;
      else if (strmatch(next, "floor" )) d->type = e_floor;
      else if (strmatch(next, "ceil"  )) d->type = e_ceil;
      else if (strmatch(next, "trunc" )) d->type = e_trunc;
  
  /**
   * @}
+  *
+  * @defgroup depr_guards Deprecation guards
+  * FF_API_* defines may be placed below to indicate public API that will be
+  * dropped at a future version bump. The defines themselves are not part of
+  * the public API and may change, break or disappear at any time.
+  *
+  * @{
   */
  
- #endif  //AVUTIL_VERSION_H
++#ifndef FF_API_OLD_EVAL_NAMES
++#define FF_API_OLD_EVAL_NAMES           (LIBAVUTIL_VERSION_MAJOR < 52)
++#endif
+ #ifndef FF_API_GET_BITS_PER_SAMPLE_FMT
+ #define FF_API_GET_BITS_PER_SAMPLE_FMT (LIBAVUTIL_VERSION_MAJOR < 52)
+ #endif
+ #ifndef FF_API_FIND_OPT
+ #define FF_API_FIND_OPT                 (LIBAVUTIL_VERSION_MAJOR < 52)
+ #endif
+ #ifndef FF_API_AV_FIFO_PEEK
+ #define FF_API_AV_FIFO_PEEK             (LIBAVUTIL_VERSION_MAJOR < 52)
+ #endif
+ #ifndef FF_API_OLD_AVOPTIONS
+ #define FF_API_OLD_AVOPTIONS            (LIBAVUTIL_VERSION_MAJOR < 52)
+ #endif
+ /**
+  * @}
+  */
+ #endif /* AVUTIL_VERSION_H */
++
index 0000000,138657f..983cae9
mode 000000,100644..100644
--- /dev/null
@@@ -1,0 -1,165 +1,165 @@@
 - * This file is part of Libav.
+ /*
+  * A 32-bit implementation of the XTEA algorithm
+  * Copyright (c) 2012 Samuel Pitoiset
+  *
+  * loosely based on the implementation of David Wheeler and Roger Needham
+  *
 - * Libav is free software; you can redistribute it and/or
++ * This file is part of FFmpeg.
+  *
 - * Libav is distributed in the hope that it will be useful,
++ * FFmpeg is free software; you can redistribute it and/or
+  * modify it under the terms of the GNU Lesser General Public
+  * License as published by the Free Software Foundation; either
+  * version 2.1 of the License, or (at your option) any later version.
+  *
 - * License along with Libav; if not, write to the Free Software
++ * FFmpeg is distributed in the hope that it will be useful,
+  * but WITHOUT ANY WARRANTY; without even the implied warranty of
+  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+  * Lesser General Public License for more details.
+  *
+  * You should have received a copy of the GNU Lesser General Public
++ * License along with FFmpeg; if not, write to the Free Software
+  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+  */
+ #include "libavutil/intreadwrite.h"
+ #include "avutil.h"
+ #include "common.h"
+ #include "xtea.h"
+ void av_xtea_init(AVXTEA *ctx, const uint8_t key[16])
+ {
+     int i;
+     for (i = 0; i < 4; i++)
+         ctx->key[i] = AV_RB32(key + (i << 2));
+ }
+ static void xtea_crypt_ecb(AVXTEA *ctx, uint8_t *dst, const uint8_t *src,
+                            int decrypt)
+ {
+     uint32_t v0, v1;
+     int i;
+     v0 = AV_RB32(src);
+     v1 = AV_RB32(src + 4);
+     if (decrypt) {
+         uint32_t delta = 0x9E3779B9, sum = delta * 32;
+         for (i = 0; i < 32; i++) {
+             v1 -= (((v0 << 4) ^ (v0 >> 5)) + v0) ^ (sum + ctx->key[(sum >> 11) & 3]);
+             sum -= delta;
+             v0 -= (((v1 << 4) ^ (v1 >> 5)) + v1) ^ (sum + ctx->key[sum & 3]);
+         }
+     } else {
+         uint32_t sum = 0, delta = 0x9E3779B9;
+         for (i = 0; i < 32; i++) {
+             v0 += (((v1 << 4) ^ (v1 >> 5)) + v1) ^ (sum + ctx->key[sum & 3]);
+             sum += delta;
+             v1 += (((v0 << 4) ^ (v0 >> 5)) + v0) ^ (sum + ctx->key[(sum >> 11) & 3]);
+         }
+     }
+     AV_WB32(dst, v0);
+     AV_WB32(dst + 4, v1);
+ }
+ void av_xtea_crypt(AVXTEA *ctx, uint8_t *dst, const uint8_t *src, int count,
+                    uint8_t *iv, int decrypt)
+ {
+     int i;
+     while (count > 0) {
+         if (decrypt) {
+             xtea_crypt_ecb(ctx, dst, src, decrypt);
+             if (iv) {
+                 for (i = 0; i < 8; i++)
+                     dst[i] = dst[i] ^ iv[i];
+                 memcpy(iv, src, 8);
+             }
+         } else {
+             if (iv) {
+                 for (i = 0; i < 8; i++)
+                     dst[i] = src[i] ^ iv[i];
+                 xtea_crypt_ecb(ctx, dst, dst, decrypt);
+                 memcpy(iv, dst, 8);
+             } else {
+                 xtea_crypt_ecb(ctx, dst, src, decrypt);
+             }
+         }
+         src   += 8;
+         dst   += 8;
+         count -= 8;
+     }
+ }
+ #ifdef TEST
+ #include <stdio.h>
+ #undef printf
+ #define XTEA_NUM_TESTS 6
+ static const uint8_t xtea_test_key[XTEA_NUM_TESTS][16] = {
+     { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+       0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f },
+     { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+       0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f },
+     { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+       0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f },
+     { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+       0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
+     { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+       0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
+     { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+       0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }
+ };
+ static const uint8_t xtea_test_pt[XTEA_NUM_TESTS][8] = {
+     { 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48 },
+     { 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41 },
+     { 0x5a, 0x5b, 0x6e, 0x27, 0x89, 0x48, 0xd7, 0x7f },
+     { 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48 },
+     { 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41 },
+     { 0x70, 0xe1, 0x22, 0x5d, 0x6e, 0x4e, 0x76, 0x55 }
+ };
+ static const uint8_t xtea_test_ct[XTEA_NUM_TESTS][8] = {
+     { 0x49, 0x7d, 0xf3, 0xd0, 0x72, 0x61, 0x2c, 0xb5 },
+     { 0xe7, 0x8f, 0x2d, 0x13, 0x74, 0x43, 0x41, 0xd8 },
+     { 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41 },
+     { 0xa0, 0x39, 0x05, 0x89, 0xf8, 0xb8, 0xef, 0xa5 },
+     { 0xed, 0x23, 0x37, 0x5a, 0x82, 0x1a, 0x8c, 0x2d },
+     { 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41, 0x41 }
+ };
+ int main(void)
+ {
+     AVXTEA ctx;
+     uint8_t buf[8];
+     int i;
+     for (i = 0; i < XTEA_NUM_TESTS; i++) {
+         av_xtea_init(&ctx, xtea_test_key[i]);
+         av_xtea_crypt(&ctx, buf, xtea_test_pt[i], 1, NULL, 0);
+         if (memcmp(buf, xtea_test_ct[i], 8)) {
+             printf("Test encryption failed.\n");
+             return 1;
+         }
+         av_xtea_crypt(&ctx, buf, xtea_test_ct[i], 1, NULL, 1);
+         if (memcmp(buf, xtea_test_pt[i], 8)) {
+             printf("Test decryption failed.\n");
+             return 1;
+         }
+     }
+     printf("Test encryption/decryption success.\n");
+     return 0;
+ }
+ #endif
index 0000000,cf305c6..76f7b90
mode 000000,100644..100644
--- /dev/null
@@@ -1,0 -1,61 +1,61 @@@
 - * This file is part of Libav.
+ /*
+  * A 32-bit implementation of the XTEA algorithm
+  *
 - * Libav is free software; you can redistribute it and/or
++ * This file is part of FFmpeg.
+  *
 - * Libav is distributed in the hope that it will be useful,
++ * FFmpeg is free software; you can redistribute it and/or
+  * modify it under the terms of the GNU Lesser General Public
+  * License as published by the Free Software Foundation; either
+  * version 2.1 of the License, or (at your option) any later version.
+  *
 - * License along with Libav; if not, write to the Free Software
++ * FFmpeg is distributed in the hope that it will be useful,
+  * but WITHOUT ANY WARRANTY; without even the implied warranty of
+  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+  * Lesser General Public License for more details.
+  *
+  * You should have received a copy of the GNU Lesser General Public
++ * License along with FFmpeg; if not, write to the Free Software
+  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+  */
+ #ifndef AVUTIL_XTEA_H
+ #define AVUTIL_XTEA_H
+ #include <stdint.h>
+ /**
+  * @defgroup lavu_xtea XTEA
+  * @ingroup lavu_crypto
+  * @{
+  */
+ typedef struct AVXTEA {
+     uint32_t key[16];
+ } AVXTEA;
+ /**
+  * Initialize an AVXTEA context.
+  *
+  * @param x an AVXTEA context
+  * @param key a key of 16 bytes used for encryption/decryption
+  */
+ void av_xtea_init(struct AVXTEA *ctx, const uint8_t key[16]);
+ /**
+  * Encrypt or decrypt a buffer using a previously initialized context.
+  *
+  * @param x an AVXTEA context
+  * @param dst destination array, can be equal to src
+  * @param src source array, can be equal to dst
+  * @param count number of 8 byte blocks
+  * @param iv initialization vector for CBC mode, if NULL then ECB will be used
+  * @param decrypt 0 for encryption, 1 for decryption
+  */
+ void av_xtea_crypt(struct AVXTEA *ctx, uint8_t *dst, const uint8_t *src,
+                    int count, uint8_t *iv, int decrypt);
+ /**
+  * @}
+  */
+ #endif /* AVUTIL_XTEA_H */
Simple merge
Simple merge
index 0000000,32bb2f5..ef0e029
mode 000000,100644..100644
--- /dev/null
@@@ -1,0 -1,56 +1,59 @@@
 - * This file is part of Libav.
+ /*
 - * Libav is free software; you can redistribute it and/or
++ * This file is part of FFmpeg.
+  *
 - * Libav is distributed in the hope that it will be useful,
++ * FFmpeg is free software; you can redistribute it and/or
+  * modify it under the terms of the GNU Lesser General Public
+  * License as published by the Free Software Foundation; either
+  * version 2.1 of the License, or (at your option) any later version.
+  *
 - * License along with Libav; if not, write to the Free Software
++ * FFmpeg is distributed in the hope that it will be useful,
+  * but WITHOUT ANY WARRANTY; without even the implied warranty of
+  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+  * Lesser General Public License for more details.
+  *
+  * You should have received a copy of the GNU Lesser General Public
 -#define LIBSWSCALE_VERSION_MICRO 0
++ * License along with FFmpeg; if not, write to the Free Software
+  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+  */
+ #ifndef SWSCALE_VERSION_H
+ #define SWSCALE_VERSION_H
+ /**
+  * @file
+  * swscale version macros
+  */
+ #include "libavutil/avutil.h"
+ #define LIBSWSCALE_VERSION_MAJOR 2
+ #define LIBSWSCALE_VERSION_MINOR 1
++#define LIBSWSCALE_VERSION_MICRO 100
+ #define LIBSWSCALE_VERSION_INT  AV_VERSION_INT(LIBSWSCALE_VERSION_MAJOR, \
+                                                LIBSWSCALE_VERSION_MINOR, \
+                                                LIBSWSCALE_VERSION_MICRO)
+ #define LIBSWSCALE_VERSION      AV_VERSION(LIBSWSCALE_VERSION_MAJOR, \
+                                            LIBSWSCALE_VERSION_MINOR, \
+                                            LIBSWSCALE_VERSION_MICRO)
+ #define LIBSWSCALE_BUILD        LIBSWSCALE_VERSION_INT
+ #define LIBSWSCALE_IDENT        "SwS" AV_STRINGIFY(LIBSWSCALE_VERSION)
+ /**
+  * FF_API_* defines may be placed below to indicate public API that will be
+  * dropped at a future version bump. The defines themselves are not part of
+  * the public API and may change, break or disappear at any time.
+  */
+ #ifndef FF_API_SWS_GETCONTEXT
+ #define FF_API_SWS_GETCONTEXT  (LIBSWSCALE_VERSION_MAJOR < 3)
+ #endif
+ #ifndef FF_API_SWS_CPU_CAPS
+ #define FF_API_SWS_CPU_CAPS    (LIBSWSCALE_VERSION_MAJOR < 3)
+ #endif
++#ifndef FF_API_SWS_FORMAT_NAME
++#define FF_API_SWS_FORMAT_NAME  (LIBSWSCALE_VERSION_MAJOR < 3)
++#endif
+ #endif /* SWSCALE_VERSION_H */
@@@ -405,7 -334,7 +405,7 @@@ switch(c->dstBpc){ 
      case 16:                          do_16_case;                          break; \
      case 10: if (!isBE(c->dstFormat)) vscalefn = ff_yuv2planeX_10_ ## opt; break; \
      case 9:  if (!isBE(c->dstFormat)) vscalefn = ff_yuv2planeX_9_  ## opt; break; \
-     default:                          /*vscalefn = ff_yuv2planeX_8_  ## opt;*/ break; \
 -    default: if (condition_8bit)      vscalefn = ff_yuv2planeX_8_  ## opt; break; \
++    default: if (condition_8bit)    /*vscalefn = ff_yuv2planeX_8_  ## opt;*/ break; \
      }
  #define ASSIGN_VSCALE_FUNC(vscalefn, opt1, opt2, opt2chk) \
      switch(c->dstBpc){ \
              c->yuv2plane1 = ff_yuv2plane1_16_sse4;
      }
  
 -    if (cpu_flags & AV_CPU_FLAG_AVX) {
 +    if (HAVE_AVX && cpu_flags & AV_CPU_FLAG_AVX) {
-         ASSIGN_VSCALEX_FUNC(c->yuv2planeX, avx,);
+         ASSIGN_VSCALEX_FUNC(c->yuv2planeX, avx, ,
+                             HAVE_ALIGNED_STACK || ARCH_X86_64);
          ASSIGN_VSCALE_FUNC(c->yuv2plane1, avx, avx, 1);
  
          switch (c->srcFormat) {
diff --cc tests/Makefile
@@@ -103,13 -89,12 +105,13 @@@ FATE_SAMPLES += $(FATE_SAMPLES-yes
  FATE += $(FATE-yes)
  FATE += $(FATE_LIBAVUTIL)
  
 -$(FATE_AVCONV) $(FATE_SAMPLES_AVCONV): avconv$(EXESUF)
 +$(FATE_FFMPEG) $(FATE_LAVF_FATE) $(FATE_SAMPLES_AVCONV) $(FATE_SAMPLES_FFMPEG): ffmpeg$(EXESUF)
  
  $(FATE_LAVF):  $(AREF) $(VREF)
- $(FATE_LAVFI): $(VREF) tools/lavfi-showfiltfmts$(EXESUF)
+ $(FATE_LAVFI): $(VREF) libavfilter/filtfmts-test$(EXESUF)
  $(FATE_SEEK):  fate-acodec fate-vsynth2 fate-lavf libavformat/seek-test$(EXESUF)
  
 +$(FATE_LAVF_FATE): CMD = lavffatetest
  $(FATE_LAVF):    CMD = lavftest
  $(FATE_LAVFI):   CMD = lavfitest
  $(FATE_SEEK):    CMD = seektest
@@@ -12,10 -12,10 +12,14 @@@ FATE_LIBAVUTIL += fate-base6
  fate-base64: libavutil/base64-test$(EXESUF)
  fate-base64: CMD = run libavutil/base64-test
  
+ FATE_LIBAVUTIL += fate-blowfish
+ fate-blowfish: libavutil/blowfish-test$(EXESUF)
+ fate-blowfish: CMD = run libavutil/blowfish-test
 +FATE_LIBAVUTIL += fate-bprint
 +fate-bprint: libavutil/bprint-test$(EXESUF)
 +fate-bprint: CMD = run libavutil/bprint-test
 +
  FATE_LIBAVUTIL += fate-crc
  fate-crc: libavutil/crc-test$(EXESUF)
  fate-crc: CMD = run libavutil/crc-test
@@@ -67,20 -44,15 +67,20 @@@ do_lavfi_pixfmts()
      filter=$1
      filter_args=$2
  
-     showfiltfmts="$target_exec $target_path/tools/lavfi-showfiltfmts"
+     showfiltfmts="$target_exec $target_path/libavfilter/filtfmts-test"
 -    exclude_fmts=${outfile}${1}_exclude_fmts
 -    out_fmts=${outfile}${1}_out_fmts
 +    scale_exclude_fmts=${outfile}${1}_scale_exclude_fmts
 +    scale_in_fmts=${outfile}${1}_scale_in_fmts
 +    scale_out_fmts=${outfile}${1}_scale_out_fmts
 +    in_fmts=${outfile}${1}_in_fmts
  
      # exclude pixel formats which are not supported as input
 -    $avconv -pix_fmts list 2>/dev/null | sed -ne '9,$p' | grep '^\..\.' | cut -d' ' -f2 | sort >$exclude_fmts
 -    $showfiltfmts scale | awk -F '[ \r]' '/^OUTPUT/{ print $3 }' | sort | comm -23 - $exclude_fmts >$out_fmts
 +    $showfiltfmts scale | awk -F '[ \r]' '/^INPUT/{ fmt=substr($3, 5); print fmt }' | sort >$scale_in_fmts
 +    $showfiltfmts scale | awk -F '[ \r]' '/^OUTPUT/{ fmt=substr($3, 5); print fmt }' | sort >$scale_out_fmts
 +    comm -12 $scale_in_fmts $scale_out_fmts >$scale_exclude_fmts
 +
 +    $showfiltfmts $filter | awk -F '[ \r]' '/^INPUT/{ fmt=substr($3, 5); print fmt }' | sort >$in_fmts
 +    pix_fmts=$(comm -12 $scale_exclude_fmts $in_fmts)
  
 -    pix_fmts=$($showfiltfmts $filter | awk -F '[ \r]' '/^INPUT/{ print $3 }' | sort | comm -12 - $out_fmts)
      for pix_fmt in $pix_fmts; do
          do_video_filter $pix_fmt "slicify=random,format=$pix_fmt,$filter=$filter_args" -pix_fmt $pix_fmt
      done
Simple merge
@@@ -82,12 -80,11 +82,12 @@@ static void print_digraph(FILE *outfile
                      av_get_channel_layout_string(buf, sizeof(buf), -1,
                                                   link->channel_layout);
                      fprintf(outfile,
-                             "fmt:%s sr:%"PRId64" cl:%s tb:%d/%d",
 -                            " [ label= \"fmt:%s sr:%d cl:%s\" ]",
++                            "fmt:%s sr:%d cl:%s tb:%d/%d",
                              av_get_sample_fmt_name(link->format),
 -                            link->sample_rate, buf);
 +                            link->sample_rate, buf,
 +                            link->time_base.num, link->time_base.den);
                  }
 -                fprintf(outfile, ";\n");
 +                fprintf(outfile, "\n]");
              }
          }
      }
Simple merge