avcodec/ac3: replace #define by typedef
[ffmpeg.git] / ffplay.c
index 145e045..2c1817e 100644 (file)
--- a/ffplay.c
+++ b/ffplay.c
 #include <math.h>
 #include <limits.h>
 #include <signal.h>
+#include <stdint.h>
+
 #include "libavutil/avstring.h"
-#include "libavutil/colorspace.h"
+#include "libavutil/eval.h"
 #include "libavutil/mathematics.h"
 #include "libavutil/pixdesc.h"
 #include "libavutil/imgutils.h"
@@ -46,9 +48,7 @@
 #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
@@ -64,14 +64,24 @@ 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
+#define MIN_FRAMES 25
+#define EXTERNAL_CLOCK_MIN_FRAMES 2
+#define EXTERNAL_CLOCK_MAX_FRAMES 10
+
+/* Minimum SDL audio buffer size, in samples. */
+#define SDL_AUDIO_MIN_BUFFER_SIZE 512
+/* Calculate actual buffer size keeping in mind not cause too frequent audio callbacks */
+#define SDL_AUDIO_MAX_CALLBACKS_PER_SEC 30
+
+/* Step size for volume control */
+#define SDL_VOLUME_STEP (SDL_MIX_MAXVOLUME / 50)
+
+/* no AV sync correction is done if below the minimum AV sync threshold */
+#define AV_SYNC_THRESHOLD_MIN 0.04
+/* AV sync correction is done if above the maximum AV sync threshold */
+#define AV_SYNC_THRESHOLD_MAX 0.1
+/* If a frame duration is longer than this, it will not be duplicated to compensate AV sync */
+#define AV_SYNC_FRAMEDUP_THRESHOLD 0.1
 /* no AV correction is done if too big error */
 #define AV_NOSYNC_THRESHOLD 10.0
 
@@ -86,13 +96,16 @@ const int program_birth_year = 2003;
 /* we use about AUDIO_DIFF_AVG_NB A-V differences to make the average */
 #define AUDIO_DIFF_AVG_NB   20
 
+/* polls for possible required screen refresh at least this often, should be less than 1/fps */
+#define REFRESH_RATE 0.01
+
 /* NOTE: the size must be big enough to compensate the hardware audio buffersize size */
 /* TODO: We assume that a decoded and resampled frame fits into this buffer */
 #define SAMPLE_ARRAY_SIZE (8 * 65536)
 
 #define CURSOR_HIDE_DELAY 1000000
 
-static int64_t sws_flags = SWS_BICUBIC;
+static unsigned sws_flags = SWS_BICUBIC;
 
 typedef struct MyAVPacketList {
     AVPacket pkt;
@@ -110,48 +123,85 @@ typedef struct PacketQueue {
     SDL_cond *cond;
 } PacketQueue;
 
-#define VIDEO_PICTURE_QUEUE_SIZE 4
-#define SUBPICTURE_QUEUE_SIZE 4
-
-typedef struct VideoPicture {
-    double pts;             // presentation timestamp for this picture
-    int64_t pos;            // byte position in file
-    SDL_Overlay *bmp;
-    int width, height; /* source height & width */
-    AVRational sample_aspect_ratio;
-    int allocated;
-    int reallocate;
-    int serial;
-
-#if CONFIG_AVFILTER
-    AVFilterBufferRef *picref;
-#endif
-} VideoPicture;
-
-typedef struct SubPicture {
-    double pts; /* presentation time stamp for this picture */
-    AVSubtitle sub;
-} SubPicture;
+#define VIDEO_PICTURE_QUEUE_SIZE 3
+#define SUBPICTURE_QUEUE_SIZE 16
+#define SAMPLE_QUEUE_SIZE 9
+#define FRAME_QUEUE_SIZE FFMAX(SAMPLE_QUEUE_SIZE, FFMAX(VIDEO_PICTURE_QUEUE_SIZE, SUBPICTURE_QUEUE_SIZE))
 
 typedef struct AudioParams {
     int freq;
     int channels;
-    int channel_layout;
+    int64_t channel_layout;
     enum AVSampleFormat fmt;
+    int frame_size;
+    int bytes_per_sec;
 } AudioParams;
 
+typedef struct Clock {
+    double pts;           /* clock base */
+    double pts_drift;     /* clock base minus time at which we updated the clock */
+    double last_updated;
+    double speed;
+    int serial;           /* clock is based on a packet with this serial */
+    int paused;
+    int *queue_serial;    /* pointer to the current packet queue serial, used for obsolete clock detection */
+} Clock;
+
+/* Common struct for handling all types of decoded data and allocated render buffers. */
+typedef struct Frame {
+    AVFrame *frame;
+    AVSubtitle sub;
+    AVSubtitleRect **subrects;  /* rescaled subtitle rectangles in yuva */
+    int serial;
+    double pts;           /* presentation timestamp for the frame */
+    double duration;      /* estimated duration of the frame */
+    int64_t pos;          /* byte position of the frame in the input file */
+    SDL_Overlay *bmp;
+    int allocated;
+    int reallocate;
+    int width;
+    int height;
+    AVRational sar;
+} Frame;
+
+typedef struct FrameQueue {
+    Frame queue[FRAME_QUEUE_SIZE];
+    int rindex;
+    int windex;
+    int size;
+    int max_size;
+    int keep_last;
+    int rindex_shown;
+    SDL_mutex *mutex;
+    SDL_cond *cond;
+    PacketQueue *pktq;
+} FrameQueue;
+
 enum {
     AV_SYNC_AUDIO_MASTER, /* default choice */
     AV_SYNC_VIDEO_MASTER,
     AV_SYNC_EXTERNAL_CLOCK, /* synchronize to an external clock */
 };
 
+typedef struct Decoder {
+    AVPacket pkt;
+    AVPacket pkt_temp;
+    PacketQueue *queue;
+    AVCodecContext *avctx;
+    int pkt_serial;
+    int finished;
+    int packet_pending;
+    SDL_cond *empty_queue_cond;
+    int64_t start_pts;
+    AVRational start_pts_tb;
+    int64_t next_pts;
+    AVRational next_pts_tb;
+    SDL_Thread *decoder_tid;
+} Decoder;
+
 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;
@@ -165,15 +215,27 @@ typedef struct VideoState {
     AVFormatContext *ic;
     int realtime;
 
+    Clock audclk;
+    Clock vidclk;
+    Clock extclk;
+
+    FrameQueue pictq;
+    FrameQueue subpq;
+    FrameQueue sampq;
+
+    Decoder auddec;
+    Decoder viddec;
+    Decoder subdec;
+
+    int viddec_width;
+    int viddec_height;
+
     int audio_stream;
 
     int av_sync_type;
-    double external_clock;                   ///< external clock base
-    double external_clock_drift;             ///< external clock base - time (av_gettime) at which we updated external_clock
-    int64_t external_clock_time;             ///< last reference time
-    double external_clock_speed;             ///< speed of the external clock
 
     double audio_clock;
+    int audio_clock_serial;
     double audio_diff_cum; /* used for AV difference average computation */
     double audio_diff_avg_coef;
     double audio_diff_threshold;
@@ -181,24 +243,23 @@ typedef struct VideoState {
     AVStream *audio_st;
     PacketQueue audioq;
     int audio_hw_buf_size;
-    uint8_t silence_buf[SDL_AUDIO_BUFFER_SIZE];
+    uint8_t silence_buf[SDL_AUDIO_MIN_BUFFER_SIZE];
     uint8_t *audio_buf;
     uint8_t *audio_buf1;
     unsigned int audio_buf_size; /* in bytes */
     unsigned int audio_buf1_size;
     int audio_buf_index; /* in bytes */
     int audio_write_buf_size;
-    AVPacket audio_pkt_temp;
-    AVPacket audio_pkt;
-    int audio_pkt_temp_serial;
+    int audio_volume;
+    int muted;
     struct AudioParams audio_src;
+#if CONFIG_AVFILTER
+    struct AudioParams audio_filter_src;
+#endif
     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
@@ -210,53 +271,39 @@ typedef struct VideoState {
     int rdft_bits;
     FFTSample *rdft_data;
     int xpos;
+    double last_vis_time;
 
-    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
     double max_frame_duration;      // maximum duration of a frame - above this, we consider the jump a timestamp discontinuity
-    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
+    struct SwsContext *sub_convert_ctx;
     SDL_Rect last_display_rect;
+    int eof;
 
-    char filename[1024];
+    char *filename;
     int width, height, xleft, ytop;
     int step;
 
 #if CONFIG_AVFILTER
+    int vfilter_idx;
     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;
+    AVFilterContext *in_audio_filter;   // the first filter in the audio chain
+    AVFilterContext *out_audio_filter;  // the last filter in the audio chain
+    AVFilterGraph *agraph;              // audio filter graph
 #endif
 
-    int refresh;
     int last_video_stream, last_audio_stream, last_subtitle_stream;
 
     SDL_cond *continue_read_thread;
@@ -274,26 +321,17 @@ 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 subtitle_disable;
+static const char* wanted_stream_spec[AVMEDIA_TYPE_NB] = {0};
 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;
@@ -305,12 +343,15 @@ 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;
+double rdftspeed = 0.02;
 static int64_t cursor_last_shown;
 static int cursor_hidden = 0;
 #if CONFIG_AVFILTER
-static char *vfilters = NULL;
+static const char **vfilters_list = NULL;
+static int nb_vfilters = 0;
+static char *afilters = NULL;
 #endif
+static int autorotate = 1;
 
 /* current context */
 static int is_full_screen;
@@ -319,12 +360,40 @@ 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;
 
-static int packet_queue_put(PacketQueue *q, AVPacket *pkt);
+#if CONFIG_AVFILTER
+static int opt_add_vfilter(void *optctx, const char *opt, const char *arg)
+{
+    GROW_ARRAY(vfilters_list, nb_vfilters);
+    vfilters_list[nb_vfilters - 1] = arg;
+    return 0;
+}
+#endif
+
+static inline
+int cmp_audio_fmts(enum AVSampleFormat fmt1, int64_t channel_count1,
+                   enum AVSampleFormat fmt2, int64_t channel_count2)
+{
+    /* If channel count == 1, planar and non-planar formats are the same */
+    if (channel_count1 == 1 && channel_count2 == 1)
+        return av_get_packed_sample_fmt(fmt1) != av_get_packed_sample_fmt(fmt2);
+    else
+        return channel_count1 != channel_count2 || fmt1 != fmt2;
+}
+
+static inline
+int64_t get_valid_channel_layout(int64_t channel_layout, int channels)
+{
+    if (channel_layout && av_get_channel_layout_nb_channels(channel_layout) == channels)
+        return channel_layout;
+    else
+        return 0;
+}
+
+static void free_picture(Frame *vp);
 
 static int packet_queue_put_private(PacketQueue *q, AVPacket *pkt)
 {
@@ -358,27 +427,42 @@ 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);
+        av_packet_unref(pkt);
 
     return ret;
 }
 
+static int packet_queue_put_nullpacket(PacketQueue *q, int stream_index)
+{
+    AVPacket pkt1, *pkt = &pkt1;
+    av_init_packet(pkt);
+    pkt->data = NULL;
+    pkt->size = 0;
+    pkt->stream_index = stream_index;
+    return packet_queue_put(q, pkt);
+}
+
 /* packet queue handling */
-static void packet_queue_init(PacketQueue *q)
+static int packet_queue_init(PacketQueue *q)
 {
     memset(q, 0, sizeof(PacketQueue));
     q->mutex = SDL_CreateMutex();
+    if (!q->mutex) {
+        av_log(NULL, AV_LOG_FATAL, "SDL_CreateMutex(): %s\n", SDL_GetError());
+        return AVERROR(ENOMEM);
+    }
     q->cond = SDL_CreateCond();
+    if (!q->cond) {
+        av_log(NULL, AV_LOG_FATAL, "SDL_CreateCond(): %s\n", SDL_GetError());
+        return AVERROR(ENOMEM);
+    }
     q->abort_request = 1;
+    return 0;
 }
 
 static void packet_queue_flush(PacketQueue *q)
@@ -386,9 +470,9 @@ static void packet_queue_flush(PacketQueue *q)
     MyAVPacketList *pkt, *pkt1;
 
     SDL_LockMutex(q->mutex);
-    for (pkt = q->first_pkt; pkt != NULL; pkt = pkt1) {
+    for (pkt = q->first_pkt; pkt; pkt = pkt1) {
         pkt1 = pkt->next;
-        av_free_packet(&pkt->pkt);
+        av_packet_unref(&pkt->pkt);
         av_freep(&pkt);
     }
     q->last_pkt = NULL;
@@ -462,6 +546,262 @@ static int packet_queue_get(PacketQueue *q, AVPacket *pkt, int block, int *seria
     return ret;
 }
 
+static void decoder_init(Decoder *d, AVCodecContext *avctx, PacketQueue *queue, SDL_cond *empty_queue_cond) {
+    memset(d, 0, sizeof(Decoder));
+    d->avctx = avctx;
+    d->queue = queue;
+    d->empty_queue_cond = empty_queue_cond;
+    d->start_pts = AV_NOPTS_VALUE;
+}
+
+static int decoder_decode_frame(Decoder *d, AVFrame *frame, AVSubtitle *sub) {
+    int got_frame = 0;
+
+    do {
+        int ret = -1;
+
+        if (d->queue->abort_request)
+            return -1;
+
+        if (!d->packet_pending || d->queue->serial != d->pkt_serial) {
+            AVPacket pkt;
+            do {
+                if (d->queue->nb_packets == 0)
+                    SDL_CondSignal(d->empty_queue_cond);
+                if (packet_queue_get(d->queue, &pkt, 1, &d->pkt_serial) < 0)
+                    return -1;
+                if (pkt.data == flush_pkt.data) {
+                    avcodec_flush_buffers(d->avctx);
+                    d->finished = 0;
+                    d->next_pts = d->start_pts;
+                    d->next_pts_tb = d->start_pts_tb;
+                }
+            } while (pkt.data == flush_pkt.data || d->queue->serial != d->pkt_serial);
+            av_packet_unref(&d->pkt);
+            d->pkt_temp = d->pkt = pkt;
+            d->packet_pending = 1;
+        }
+
+        switch (d->avctx->codec_type) {
+            case AVMEDIA_TYPE_VIDEO:
+                ret = avcodec_decode_video2(d->avctx, frame, &got_frame, &d->pkt_temp);
+                if (got_frame) {
+                    if (decoder_reorder_pts == -1) {
+                        frame->pts = av_frame_get_best_effort_timestamp(frame);
+                    } else if (decoder_reorder_pts) {
+                        frame->pts = frame->pkt_pts;
+                    } else {
+                        frame->pts = frame->pkt_dts;
+                    }
+                }
+                break;
+            case AVMEDIA_TYPE_AUDIO:
+                ret = avcodec_decode_audio4(d->avctx, frame, &got_frame, &d->pkt_temp);
+                if (got_frame) {
+                    AVRational tb = (AVRational){1, frame->sample_rate};
+                    if (frame->pts != AV_NOPTS_VALUE)
+                        frame->pts = av_rescale_q(frame->pts, d->avctx->time_base, tb);
+                    else if (frame->pkt_pts != AV_NOPTS_VALUE)
+                        frame->pts = av_rescale_q(frame->pkt_pts, av_codec_get_pkt_timebase(d->avctx), tb);
+                    else if (d->next_pts != AV_NOPTS_VALUE)
+                        frame->pts = av_rescale_q(d->next_pts, d->next_pts_tb, tb);
+                    if (frame->pts != AV_NOPTS_VALUE) {
+                        d->next_pts = frame->pts + frame->nb_samples;
+                        d->next_pts_tb = tb;
+                    }
+                }
+                break;
+            case AVMEDIA_TYPE_SUBTITLE:
+                ret = avcodec_decode_subtitle2(d->avctx, sub, &got_frame, &d->pkt_temp);
+                break;
+        }
+
+        if (ret < 0) {
+            d->packet_pending = 0;
+        } else {
+            d->pkt_temp.dts =
+            d->pkt_temp.pts = AV_NOPTS_VALUE;
+            if (d->pkt_temp.data) {
+                if (d->avctx->codec_type != AVMEDIA_TYPE_AUDIO)
+                    ret = d->pkt_temp.size;
+                d->pkt_temp.data += ret;
+                d->pkt_temp.size -= ret;
+                if (d->pkt_temp.size <= 0)
+                    d->packet_pending = 0;
+            } else {
+                if (!got_frame) {
+                    d->packet_pending = 0;
+                    d->finished = d->pkt_serial;
+                }
+            }
+        }
+    } while (!got_frame && !d->finished);
+
+    return got_frame;
+}
+
+static void decoder_destroy(Decoder *d) {
+    av_packet_unref(&d->pkt);
+}
+
+static void frame_queue_unref_item(Frame *vp)
+{
+    int i;
+    for (i = 0; i < vp->sub.num_rects; i++) {
+        av_freep(&vp->subrects[i]->data[0]);
+        av_freep(&vp->subrects[i]);
+    }
+    av_freep(&vp->subrects);
+    av_frame_unref(vp->frame);
+    avsubtitle_free(&vp->sub);
+}
+
+static int frame_queue_init(FrameQueue *f, PacketQueue *pktq, int max_size, int keep_last)
+{
+    int i;
+    memset(f, 0, sizeof(FrameQueue));
+    if (!(f->mutex = SDL_CreateMutex())) {
+        av_log(NULL, AV_LOG_FATAL, "SDL_CreateMutex(): %s\n", SDL_GetError());
+        return AVERROR(ENOMEM);
+    }
+    if (!(f->cond = SDL_CreateCond())) {
+        av_log(NULL, AV_LOG_FATAL, "SDL_CreateCond(): %s\n", SDL_GetError());
+        return AVERROR(ENOMEM);
+    }
+    f->pktq = pktq;
+    f->max_size = FFMIN(max_size, FRAME_QUEUE_SIZE);
+    f->keep_last = !!keep_last;
+    for (i = 0; i < f->max_size; i++)
+        if (!(f->queue[i].frame = av_frame_alloc()))
+            return AVERROR(ENOMEM);
+    return 0;
+}
+
+static void frame_queue_destory(FrameQueue *f)
+{
+    int i;
+    for (i = 0; i < f->max_size; i++) {
+        Frame *vp = &f->queue[i];
+        frame_queue_unref_item(vp);
+        av_frame_free(&vp->frame);
+        free_picture(vp);
+    }
+    SDL_DestroyMutex(f->mutex);
+    SDL_DestroyCond(f->cond);
+}
+
+static void frame_queue_signal(FrameQueue *f)
+{
+    SDL_LockMutex(f->mutex);
+    SDL_CondSignal(f->cond);
+    SDL_UnlockMutex(f->mutex);
+}
+
+static Frame *frame_queue_peek(FrameQueue *f)
+{
+    return &f->queue[(f->rindex + f->rindex_shown) % f->max_size];
+}
+
+static Frame *frame_queue_peek_next(FrameQueue *f)
+{
+    return &f->queue[(f->rindex + f->rindex_shown + 1) % f->max_size];
+}
+
+static Frame *frame_queue_peek_last(FrameQueue *f)
+{
+    return &f->queue[f->rindex];
+}
+
+static Frame *frame_queue_peek_writable(FrameQueue *f)
+{
+    /* wait until we have space to put a new frame */
+    SDL_LockMutex(f->mutex);
+    while (f->size >= f->max_size &&
+           !f->pktq->abort_request) {
+        SDL_CondWait(f->cond, f->mutex);
+    }
+    SDL_UnlockMutex(f->mutex);
+
+    if (f->pktq->abort_request)
+        return NULL;
+
+    return &f->queue[f->windex];
+}
+
+static Frame *frame_queue_peek_readable(FrameQueue *f)
+{
+    /* wait until we have a readable a new frame */
+    SDL_LockMutex(f->mutex);
+    while (f->size - f->rindex_shown <= 0 &&
+           !f->pktq->abort_request) {
+        SDL_CondWait(f->cond, f->mutex);
+    }
+    SDL_UnlockMutex(f->mutex);
+
+    if (f->pktq->abort_request)
+        return NULL;
+
+    return &f->queue[(f->rindex + f->rindex_shown) % f->max_size];
+}
+
+static void frame_queue_push(FrameQueue *f)
+{
+    if (++f->windex == f->max_size)
+        f->windex = 0;
+    SDL_LockMutex(f->mutex);
+    f->size++;
+    SDL_CondSignal(f->cond);
+    SDL_UnlockMutex(f->mutex);
+}
+
+static void frame_queue_next(FrameQueue *f)
+{
+    if (f->keep_last && !f->rindex_shown) {
+        f->rindex_shown = 1;
+        return;
+    }
+    frame_queue_unref_item(&f->queue[f->rindex]);
+    if (++f->rindex == f->max_size)
+        f->rindex = 0;
+    SDL_LockMutex(f->mutex);
+    f->size--;
+    SDL_CondSignal(f->cond);
+    SDL_UnlockMutex(f->mutex);
+}
+
+/* jump back to the previous frame if available by resetting rindex_shown */
+static int frame_queue_prev(FrameQueue *f)
+{
+    int ret = f->rindex_shown;
+    f->rindex_shown = 0;
+    return ret;
+}
+
+/* return the number of undisplayed frames in the queue */
+static int frame_queue_nb_remaining(FrameQueue *f)
+{
+    return f->size - f->rindex_shown;
+}
+
+/* return last shown position */
+static int64_t frame_queue_last_pos(FrameQueue *f)
+{
+    Frame *fp = &f->queue[f->rindex];
+    if (f->rindex_shown && fp->serial == f->pktq->serial)
+        return fp->pos;
+    else
+        return -1;
+}
+
+static void decoder_abort(Decoder *d, FrameQueue *fq)
+{
+    packet_queue_abort(d->queue);
+    frame_queue_signal(fq);
+    SDL_WaitThread(d->decoder_tid, NULL);
+    d->decoder_tid = NULL;
+    packet_queue_flush(d->queue);
+}
+
 static inline void fill_rectangle(SDL_Surface *screen,
                                   int x, int y, int w, int h, int color, int update)
 {
@@ -514,250 +854,76 @@ static void fill_border(int xleft, int ytop, int width, int height, int x, int y
 #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;
+    int x, y, Y, U, V, A;
     uint8_t *lum, *cb, *cr;
-    const uint8_t *p;
-    const uint32_t *pal;
     int dstx, dsty, dstw, dsth;
+    const AVSubtitleRect *src = rect;
 
     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 = dst->data[0] + dstx + dsty * dst->linesize[0];
+    cb  = dst->data[1] + dstx/2 + (dsty >> 1) * dst->linesize[1];
+    cr  = dst->data[2] + dstx/2 + (dsty >> 1) * dst->linesize[2];
+
+    for (y = 0; y<dsth; y++) {
+        for (x = 0; x<dstw; x++) {
+            Y = src->data[0][x + y*src->linesize[0]];
+            A = src->data[3][x + y*src->linesize[3]];
+            lum[0] = ALPHA_BLEND(A, lum[0], Y, 0);
             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);
+        lum += dst->linesize[0] - dstw;
+    }
 
+    for (y = 0; y<dsth/2; y++) {
+        for (x = 0; x<dstw/2; x++) {
+            U = src->data[1][x + y*src->linesize[1]];
+            V = src->data[2][x + y*src->linesize[2]];
+            A = src->data[3][2*x     +  2*y   *src->linesize[3]]
+              + src->data[3][2*x + 1 +  2*y   *src->linesize[3]]
+              + src->data[3][2*x + 1 + (2*y+1)*src->linesize[3]]
+              + src->data[3][2*x     + (2*y+1)*src->linesize[3]];
+            cb[0] = ALPHA_BLEND(A>>2, cb[0], U, 0);
+            cr[0] = ALPHA_BLEND(A>>2, cr[0], V, 0);
             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);
         }
+        cb += dst->linesize[1] - dstw/2;
+        cr += dst->linesize[2] - dstw/2;
     }
 }
 
-static void free_subpicture(SubPicture *sp)
+static void free_picture(Frame *vp)
 {
-    avsubtitle_free(&sp->sub);
+     if (vp->bmp) {
+         SDL_FreeYUVOverlay(vp->bmp);
+         vp->bmp = NULL;
+     }
 }
 
-static void calculate_display_rect(SDL_Rect *rect, int scr_xleft, int scr_ytop, int scr_width, int scr_height, VideoPicture *vp)
+static void calculate_display_rect(SDL_Rect *rect,
+                                   int scr_xleft, int scr_ytop, int scr_width, int scr_height,
+                                   int pic_width, int pic_height, AVRational pic_sar)
 {
     float aspect_ratio;
     int width, height, x, y;
 
-    if (vp->sample_aspect_ratio.num == 0)
+    if (pic_sar.num == 0)
         aspect_ratio = 0;
     else
-        aspect_ratio = av_q2d(vp->sample_aspect_ratio);
+        aspect_ratio = av_q2d(pic_sar);
 
     if (aspect_ratio <= 0.0)
         aspect_ratio = 1.0;
-    aspect_ratio *= (float)vp->width / (float)vp->height;
+    aspect_ratio *= (float)pic_width / (float)pic_height;
 
     /* XXX: we suppose the screen has a 1.0 pixel ratio */
     height = scr_height;
@@ -776,17 +942,17 @@ static void calculate_display_rect(SDL_Rect *rect, int scr_xleft, int scr_ytop,
 
 static void video_image_display(VideoState *is)
 {
-    VideoPicture *vp;
-    SubPicture *sp;
+    Frame *vp;
+    Frame *sp;
     AVPicture pict;
     SDL_Rect rect;
     int i;
 
-    vp = &is->pictq[is->pictq_rindex];
+    vp = frame_queue_peek(&is->pictq);
     if (vp->bmp) {
         if (is->subtitle_st) {
-            if (is->subpq_size > 0) {
-                sp = &is->subpq[is->subpq_rindex];
+            if (frame_queue_nb_remaining(&is->subpq) > 0) {
+                sp = frame_queue_peek(&is->subpq);
 
                 if (vp->pts >= sp->pts + ((float) sp->sub.start_display_time / 1000)) {
                     SDL_LockYUVOverlay (vp->bmp);
@@ -800,7 +966,7 @@ static void video_image_display(VideoState *is)
                     pict.linesize[2] = vp->bmp->pitches[1];
 
                     for (i = 0; i < sp->sub.num_rects; i++)
-                        blend_subrect(&pict, sp->sub.rects[i],
+                        blend_subrect(&pict, sp->subrects[i],
                                       vp->bmp->w, vp->bmp->h);
 
                     SDL_UnlockYUVOverlay (vp->bmp);
@@ -808,7 +974,7 @@ static void video_image_display(VideoState *is)
             }
         }
 
-        calculate_display_rect(&rect, is->xleft, is->ytop, is->width, is->height, vp);
+        calculate_display_rect(&rect, is->xleft, is->ytop, is->width, is->height, vp->width, vp->height, vp->sar);
 
         SDL_DisplayYUVOverlay(vp->bmp, &rect);
 
@@ -848,7 +1014,7 @@ static void video_audio_display(VideoState *s)
         /* 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;
+            time_diff = av_gettime_relative() - audio_callback_time;
             delay -= (time_diff * s->audio_tgt.freq) / 1000000;
         }
 
@@ -926,9 +1092,12 @@ static void video_audio_display(VideoState *s)
             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));
+            s->rdft_data = av_malloc_array(nb_freq, 4 *sizeof(*s->rdft_data));
         }
-        {
+        if (!s->rdft || !s->rdft_data){
+            av_log(NULL, AV_LOG_ERROR, "Failed to allocate buffers for RDFT, switching to waves display\n");
+            s->show_mode = SHOW_MODE_WAVES;
+        } else {
             FFTSample *data[2];
             for (ch = 0; ch < nb_display_channels; ch++) {
                 data[ch] = s->rdft_data + 2 * nb_freq * ch;
@@ -942,7 +1111,8 @@ static void video_audio_display(VideoState *s)
                 }
                 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
+            /* Least efficient way to do this, we should of course
+             * directly access it but it is 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]));
@@ -965,37 +1135,94 @@ static void video_audio_display(VideoState *s)
     }
 }
 
+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:
+        decoder_abort(&is->auddec, &is->sampq);
+        SDL_CloseAudio();
+        decoder_destroy(&is->auddec);
+        swr_free(&is->swr_ctx);
+        av_freep(&is->audio_buf1);
+        is->audio_buf1_size = 0;
+        is->audio_buf = NULL;
+
+        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:
+        decoder_abort(&is->viddec, &is->pictq);
+        decoder_destroy(&is->viddec);
+        break;
+    case AVMEDIA_TYPE_SUBTITLE:
+        decoder_abort(&is->subdec, &is->subpq);
+        decoder_destroy(&is->subdec);
+        break;
+    default:
+        break;
+    }
+
+    ic->streams[stream_index]->discard = AVDISCARD_ALL;
+    avcodec_close(avctx);
+    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 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);
+
+    /* 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);
+
+    avformat_close_input(&is->ic);
+
     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);
+    frame_queue_destory(&is->pictq);
+    frame_queue_destory(&is->sampq);
+    frame_queue_destory(&is->subpq);
     SDL_DestroyCond(is->continue_read_thread);
 #if !CONFIG_AVFILTER
     sws_freeContext(is->img_convert_ctx);
 #endif
+    sws_freeContext(is->sub_convert_ctx);
+    av_free(is->filename);
     av_free(is);
 }
 
@@ -1007,8 +1234,7 @@ static void do_exit(VideoState *is)
     av_lockmgr_register(NULL);
     uninit_opts();
 #if CONFIG_AVFILTER
-    avfilter_uninit();
-    av_freep(&vfilters);
+    av_freep(&vfilters_list);
 #endif
     avformat_network_deinit();
     if (show_status)
@@ -1023,20 +1249,24 @@ static void sigterm_handler(int sig)
     exit(123);
 }
 
-static int video_open(VideoState *is, int force_set_video_mode, VideoPicture *vp)
+static void set_default_window_size(int width, int height, AVRational sar)
+{
+    SDL_Rect rect;
+    calculate_display_rect(&rect, 0, 0, INT_MAX, height, width, height, sar);
+    default_width  = rect.w;
+    default_height = rect.h;
+}
+
+static int video_open(VideoState *is, int force_set_video_mode, Frame *vp)
 {
     int flags = SDL_HWSURFACE | SDL_ASYNCBLIT | SDL_HWACCEL;
     int w,h;
-    SDL_Rect rect;
 
     if (is_full_screen) flags |= SDL_FULLSCREEN;
     else                flags |= SDL_RESIZABLE;
 
-    if (vp && vp->width) {
-        calculate_display_rect(&rect, 0, 0, INT_MAX, vp->height, vp);
-        default_width  = rect.w;
-        default_height = rect.h;
-    }
+    if (vp && vp->width)
+        set_default_window_size(vp->width, vp->height, vp->sar);
 
     if (is_full_screen && fs_screen_width) {
         w = fs_screen_width;
@@ -1048,12 +1278,13 @@ static int video_open(VideoState *is, int force_set_video_mode, VideoPicture *vp
         w = default_width;
         h = default_height;
     }
+    w = FFMIN(16383, w);
     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");
+        av_log(NULL, AV_LOG_FATAL, "SDL: could not set video mode - exiting\n");
         do_exit(is);
     }
     if (!window_title)
@@ -1077,52 +1308,52 @@ static void video_display(VideoState *is)
         video_image_display(is);
 }
 
-static int refresh_thread(void *opaque)
+static double get_clock(Clock *c)
 {
-    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);
+    if (*c->queue_serial != c->serial)
+        return NAN;
+    if (c->paused) {
+        return c->pts;
+    } else {
+        double time = av_gettime_relative() / 1000000.0;
+        return c->pts_drift + time - (time - c->last_updated) * (1.0 - c->speed);
     }
-    return 0;
 }
 
-/* get the current audio clock value */
-static double get_audio_clock(VideoState *is)
+static void set_clock_at(Clock *c, double pts, int serial, double time)
 {
-    if (is->paused) {
-        return is->audio_current_pts;
-    } else {
-        return is->audio_current_pts_drift + av_gettime() / 1000000.0;
-    }
+    c->pts = pts;
+    c->last_updated = time;
+    c->pts_drift = c->pts - time;
+    c->serial = serial;
 }
 
-/* get the current video clock value */
-static double get_video_clock(VideoState *is)
+static void set_clock(Clock *c, double pts, int serial)
 {
-    if (is->paused) {
-        return is->video_current_pts;
-    } else {
-        return is->video_current_pts_drift + av_gettime() / 1000000.0;
-    }
+    double time = av_gettime_relative() / 1000000.0;
+    set_clock_at(c, pts, serial, time);
 }
 
-/* get the current external clock value */
-static double get_external_clock(VideoState *is)
+static void set_clock_speed(Clock *c, double speed)
 {
-    if (is->paused) {
-        return is->external_clock;
-    } else {
-        double time = av_gettime() / 1000000.0;
-        return is->external_clock_drift + time - (time - is->external_clock_time / 1000000.0) * (1.0 - is->external_clock_speed);
-    }
+    set_clock(c, get_clock(c), c->serial);
+    c->speed = speed;
+}
+
+static void init_clock(Clock *c, int *queue_serial)
+{
+    c->speed = 1.0;
+    c->paused = 0;
+    c->queue_serial = queue_serial;
+    set_clock(c, NAN, -1);
+}
+
+static void sync_clock_to_slave(Clock *c, Clock *slave)
+{
+    double clock = get_clock(c);
+    double slave_clock = get_clock(slave);
+    if (!isnan(slave_clock) && (isnan(clock) || fabs(clock - slave_clock) > AV_NOSYNC_THRESHOLD))
+        set_clock(c, slave_clock, slave->serial);
 }
 
 static int get_master_sync_type(VideoState *is) {
@@ -1148,47 +1379,29 @@ static double get_master_clock(VideoState *is)
 
     switch (get_master_sync_type(is)) {
         case AV_SYNC_VIDEO_MASTER:
-            val = get_video_clock(is);
+            val = get_clock(&is->vidclk);
             break;
         case AV_SYNC_AUDIO_MASTER:
-            val = get_audio_clock(is);
+            val = get_clock(&is->audclk);
             break;
         default:
-            val = get_external_clock(is);
+            val = get_clock(&is->extclk);
             break;
     }
     return val;
 }
 
-static void update_external_clock_pts(VideoState *is, double pts)
-{
-   is->external_clock_time = av_gettime();
-   is->external_clock = pts;
-   is->external_clock_drift = pts - is->external_clock_time / 1000000.0;
-}
-
-static void check_external_clock_sync(VideoState *is, double pts) {
-    if (fabs(get_external_clock(is) - pts) > AV_NOSYNC_THRESHOLD) {
-        update_external_clock_pts(is, pts);
-    }
-}
-
-static void update_external_clock_speed(VideoState *is, double speed) {
-    update_external_clock_pts(is, get_external_clock(is));
-    is->external_clock_speed = speed;
-}
-
 static void check_external_clock_speed(VideoState *is) {
-   if (is->video_stream >= 0 && is->videoq.nb_packets <= MIN_FRAMES / 2 ||
-       is->audio_stream >= 0 && is->audioq.nb_packets <= MIN_FRAMES / 2) {
-       update_external_clock_speed(is, FFMAX(EXTERNAL_CLOCK_SPEED_MIN, is->external_clock_speed - EXTERNAL_CLOCK_SPEED_STEP));
-   } else if ((is->video_stream < 0 || is->videoq.nb_packets > MIN_FRAMES * 2) &&
-              (is->audio_stream < 0 || is->audioq.nb_packets > MIN_FRAMES * 2)) {
-       update_external_clock_speed(is, FFMIN(EXTERNAL_CLOCK_SPEED_MAX, is->external_clock_speed + EXTERNAL_CLOCK_SPEED_STEP));
+   if (is->video_stream >= 0 && is->videoq.nb_packets <= EXTERNAL_CLOCK_MIN_FRAMES ||
+       is->audio_stream >= 0 && is->audioq.nb_packets <= EXTERNAL_CLOCK_MIN_FRAMES) {
+       set_clock_speed(&is->extclk, FFMAX(EXTERNAL_CLOCK_SPEED_MIN, is->extclk.speed - EXTERNAL_CLOCK_SPEED_STEP));
+   } else if ((is->video_stream < 0 || is->videoq.nb_packets > EXTERNAL_CLOCK_MAX_FRAMES) &&
+              (is->audio_stream < 0 || is->audioq.nb_packets > EXTERNAL_CLOCK_MAX_FRAMES)) {
+       set_clock_speed(&is->extclk, FFMIN(EXTERNAL_CLOCK_SPEED_MAX, is->extclk.speed + EXTERNAL_CLOCK_SPEED_STEP));
    } else {
-       double speed = is->external_clock_speed;
+       double speed = is->extclk.speed;
        if (speed != 1.0)
-           update_external_clock_speed(is, speed + EXTERNAL_CLOCK_SPEED_STEP * (1.0 - speed) / fabs(1.0 - speed));
+           set_clock_speed(&is->extclk, speed + EXTERNAL_CLOCK_SPEED_STEP * (1.0 - speed) / fabs(1.0 - speed));
    }
 }
 
@@ -1202,6 +1415,7 @@ static void stream_seek(VideoState *is, int64_t pos, int64_t rel, int seek_by_by
         if (seek_by_bytes)
             is->seek_flags |= AVSEEK_FLAG_BYTE;
         is->seek_req = 1;
+        SDL_CondSignal(is->continue_read_thread);
     }
 }
 
@@ -1209,14 +1423,14 @@ static void stream_seek(VideoState *is, int64_t pos, int64_t rel, int seek_by_by
 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;
+        is->frame_timer += av_gettime_relative() / 1000000.0 - is->vidclk.last_updated;
         if (is->read_pause_return != AVERROR(ENOSYS)) {
-            is->video_current_pts = is->video_current_pts_drift + av_gettime() / 1000000.0;
+            is->vidclk.paused = 0;
         }
-        is->video_current_pts_drift = is->video_current_pts - av_gettime() / 1000000.0;
+        set_clock(&is->vidclk, get_clock(&is->vidclk), is->vidclk.serial);
     }
-    update_external_clock_pts(is, get_external_clock(is));
-    is->paused = !is->paused;
+    set_clock(&is->extclk, get_clock(&is->extclk), is->extclk.serial);
+    is->paused = is->audclk.paused = is->vidclk.paused = is->extclk.paused = !is->paused;
 }
 
 static void toggle_pause(VideoState *is)
@@ -1225,6 +1439,16 @@ static void toggle_pause(VideoState *is)
     is->step = 0;
 }
 
+static void toggle_mute(VideoState *is)
+{
+    is->muted = !is->muted;
+}
+
+static void update_volume(VideoState *is, int sign, int step)
+{
+    is->audio_volume = av_clip(is->audio_volume + sign * step, 0, SDL_MIX_MAXVOLUME);
+}
+
 static void step_to_next_frame(VideoState *is)
 {
     /* if the stream is paused unpause it, then step */
@@ -1235,181 +1459,151 @@ static void step_to_next_frame(VideoState *is)
 
 static double compute_target_delay(double delay, VideoState *is)
 {
-    double sync_threshold, diff;
+    double sync_threshold, diff = 0;
 
     /* update delay to follow master synchronisation source */
     if (get_master_sync_type(is) != AV_SYNC_VIDEO_MASTER) {
         /* 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);
+        diff = get_clock(&is->vidclk) - 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) {
+        sync_threshold = FFMAX(AV_SYNC_THRESHOLD_MIN, FFMIN(AV_SYNC_THRESHOLD_MAX, delay));
+        if (!isnan(diff) && fabs(diff) < is->max_frame_duration) {
             if (diff <= -sync_threshold)
-                delay = 0;
+                delay = FFMAX(0, delay + diff);
+            else if (diff >= sync_threshold && delay > AV_SYNC_FRAMEDUP_THRESHOLD)
+                delay = delay + diff;
             else if (diff >= sync_threshold)
                 delay = 2 * delay;
         }
     }
 
-    av_dlog(NULL, "video: delay=%0.3f A-V=%f\n",
+    av_log(NULL, AV_LOG_TRACE, "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 pictq_prev_picture(VideoState *is) {
-    VideoPicture *prevvp;
-    /* update queue size and signal for the previous picture */
-    prevvp = &is->pictq[(is->pictq_rindex + VIDEO_PICTURE_QUEUE_SIZE - 1) % VIDEO_PICTURE_QUEUE_SIZE];
-    if (prevvp->allocated && prevvp->serial == is->videoq.serial) {
-        SDL_LockMutex(is->pictq_mutex);
-        if (is->pictq_size < VIDEO_PICTURE_QUEUE_SIZE - 1) {
-            if (--is->pictq_rindex == -1)
-                is->pictq_rindex = VIDEO_PICTURE_QUEUE_SIZE - 1;
-            is->pictq_size++;
-        }
-        SDL_CondSignal(is->pictq_cond);
-        SDL_UnlockMutex(is->pictq_mutex);
+static double vp_duration(VideoState *is, Frame *vp, Frame *nextvp) {
+    if (vp->serial == nextvp->serial) {
+        double duration = nextvp->pts - vp->pts;
+        if (isnan(duration) || duration <= 0 || duration > is->max_frame_duration)
+            return vp->duration;
+        else
+            return duration;
+    } else {
+        return 0.0;
     }
 }
 
 static void update_video_pts(VideoState *is, double pts, int64_t pos, int serial) {
-    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;
-    if (is->videoq.serial == serial)
-        check_external_clock_sync(is, is->video_current_pts);
+    set_clock(&is->vidclk, pts, serial);
+    sync_clock_to_slave(&is->extclk, &is->vidclk);
 }
 
 /* called to display each frame */
-static void video_refresh(void *opaque)
+static void video_refresh(void *opaque, double *remaining_time)
 {
     VideoState *is = opaque;
-    VideoPicture *vp;
     double time;
 
-    SubPicture *sp, *sp2;
+    Frame *sp, *sp2;
 
     if (!is->paused && get_master_sync_type(is) == AV_SYNC_EXTERNAL_CLOCK && is->realtime)
         check_external_clock_speed(is);
 
-    if (!display_disable && is->show_mode != SHOW_MODE_VIDEO && is->audio_st)
-        video_display(is);
+    if (!display_disable && is->show_mode != SHOW_MODE_VIDEO && is->audio_st) {
+        time = av_gettime_relative() / 1000000.0;
+        if (is->force_refresh || is->last_vis_time + rdftspeed < time) {
+            video_display(is);
+            is->last_vis_time = time;
+        }
+        *remaining_time = FFMIN(*remaining_time, is->last_vis_time + rdftspeed - time);
+    }
 
     if (is->video_st) {
+        int redisplay = 0;
         if (is->force_refresh)
-            pictq_prev_picture(is);
+            redisplay = frame_queue_prev(&is->pictq);
 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, 0);
-                is->frame_last_dropped_pts = AV_NOPTS_VALUE;
-            }
-            SDL_UnlockMutex(is->pictq_mutex);
+        if (frame_queue_nb_remaining(&is->pictq) == 0) {
             // nothing to do, no picture to display in the queue
         } else {
             double last_duration, duration, delay;
+            Frame *vp, *lastvp;
+
             /* dequeue the picture */
-            vp = &is->pictq[is->pictq_rindex];
+            lastvp = frame_queue_peek_last(&is->pictq);
+            vp = frame_queue_peek(&is->pictq);
 
             if (vp->serial != is->videoq.serial) {
-                pictq_next_picture(is);
+                frame_queue_next(&is->pictq);
+                redisplay = 0;
                 goto retry;
             }
 
+            if (lastvp->serial != vp->serial && !redisplay)
+                is->frame_timer = av_gettime_relative() / 1000000.0;
+
             if (is->paused)
                 goto display;
 
             /* compute nominal last_duration */
-            last_duration = vp->pts - is->frame_last_pts;
-            if (last_duration > 0 && last_duration < is->max_frame_duration) {
-                /* 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);
+            last_duration = vp_duration(is, lastvp, vp);
+            if (redisplay)
+                delay = 0.0;
+            else
+                delay = compute_target_delay(last_duration, is);
 
-            time= av_gettime()/1000000.0;
-            if (time < is->frame_timer + delay)
+            time= av_gettime_relative()/1000000.0;
+            if (time < is->frame_timer + delay && !redisplay) {
+                *remaining_time = FFMIN(is->frame_timer + delay - time, *remaining_time);
                 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, vp->serial);
-            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(!is->step && (framedrop>0 || (framedrop && get_master_sync_type(is) != AV_SYNC_VIDEO_MASTER)) && time > is->frame_timer + duration){
-                    is->frame_drops_late++;
-                    pictq_next_picture(is);
+            is->frame_timer += delay;
+            if (delay > 0 && time - is->frame_timer > AV_SYNC_THRESHOLD_MAX)
+                is->frame_timer = time;
+
+            SDL_LockMutex(is->pictq.mutex);
+            if (!redisplay && !isnan(vp->pts))
+                update_video_pts(is, vp->pts, vp->pos, vp->serial);
+            SDL_UnlockMutex(is->pictq.mutex);
+
+            if (frame_queue_nb_remaining(&is->pictq) > 1) {
+                Frame *nextvp = frame_queue_peek_next(&is->pictq);
+                duration = vp_duration(is, vp, nextvp);
+                if(!is->step && (redisplay || framedrop>0 || (framedrop && get_master_sync_type(is) != AV_SYNC_VIDEO_MASTER)) && time > is->frame_timer + duration){
+                    if (!redisplay)
+                        is->frame_drops_late++;
+                    frame_queue_next(&is->pictq);
+                    redisplay = 0;
                     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];
+                    while (frame_queue_nb_remaining(&is->subpq) > 0) {
+                        sp = frame_queue_peek(&is->subpq);
 
-                        if (is->subpq_size > 1)
-                            sp2 = &is->subpq[(is->subpq_rindex + 1) % SUBPICTURE_QUEUE_SIZE];
+                        if (frame_queue_nb_remaining(&is->subpq) > 1)
+                            sp2 = frame_queue_peek_next(&is->subpq);
                         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))))
+                        if (sp->serial != is->subtitleq.serial
+                                || (is->vidclk.pts > (sp->pts + ((float) sp->sub.end_display_time / 1000)))
+                                || (sp2 && is->vidclk.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);
+                            frame_queue_next(&is->subpq);
+                        } else {
+                            break;
                         }
                     }
-                }
             }
 
 display:
@@ -1417,7 +1611,7 @@ display:
             if (!display_disable && is->show_mode == SHOW_MODE_VIDEO)
                 video_display(is);
 
-            pictq_next_picture(is);
+            frame_queue_next(&is->pictq);
 
             if (is->step && !is->paused)
                 stream_toggle_pause(is);
@@ -1430,7 +1624,7 @@ display:
         int aqsize, vqsize, sqsize;
         double av_diff;
 
-        cur_time = av_gettime();
+        cur_time = av_gettime_relative();
         if (!last_time || (cur_time - last_time) >= 30000) {
             aqsize = 0;
             vqsize = 0;
@@ -1443,9 +1637,15 @@ display:
                 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",
+                av_diff = get_clock(&is->audclk) - get_clock(&is->vidclk);
+            else if (is->video_st)
+                av_diff = get_master_clock(is) - get_clock(&is->vidclk);
+            else if (is->audio_st)
+                av_diff = get_master_clock(is) - get_clock(&is->audclk);
+            av_log(NULL, AV_LOG_INFO,
+                   "%7.2f %s:%7.3f fd=%4d aq=%5dKB vq=%5dKB sq=%5dB f=%"PRId64"/%"PRId64"   \r",
                    get_master_clock(is),
+                   (is->audio_st && is->video_st) ? "A-V" : (is->video_st ? "M-V" : (is->audio_st ? "M-A" : "   ")),
                    av_diff,
                    is->frame_drops_early + is->frame_drops_late,
                    aqsize / 1024,
@@ -1463,35 +1663,33 @@ display:
    potential locking problems */
 static void alloc_picture(VideoState *is)
 {
-    VideoPicture *vp;
+    Frame *vp;
+    int64_t bufferdiff;
 
-    vp = &is->pictq[is->pictq_windex];
+    vp = &is->pictq.queue[is->pictq.windex];
 
-    if (vp->bmp)
-        SDL_FreeYUVOverlay(vp->bmp);
-
-#if CONFIG_AVFILTER
-    avfilter_unref_bufferp(&vp->picref);
-#endif
+    free_picture(vp);
 
     video_open(is, 0, vp);
 
     vp->bmp = SDL_CreateYUVOverlay(vp->width, vp->height,
                                    SDL_YV12_OVERLAY,
                                    screen);
-    if (!vp->bmp || vp->bmp->pitches[0] < vp->width) {
+    bufferdiff = vp->bmp ? FFMAX(vp->bmp->pixels[0], vp->bmp->pixels[1]) - FFMIN(vp->bmp->pixels[0], vp->bmp->pixels[1]) : 0;
+    if (!vp->bmp || vp->bmp->pitches[0] < vp->width || bufferdiff < (int64_t)vp->height * vp->bmp->pitches[0]) {
         /* 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"
+        av_log(NULL, AV_LOG_FATAL,
+               "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);
+    SDL_LockMutex(is->pictq.mutex);
     vp->allocated = 1;
-    SDL_CondSignal(is->pictq_cond);
-    SDL_UnlockMutex(is->pictq_mutex);
+    SDL_CondSignal(is->pictq.cond);
+    SDL_UnlockMutex(is->pictq.mutex);
 }
 
 static void duplicate_right_border_pixels(SDL_Overlay *bmp) {
@@ -1512,51 +1710,19 @@ static void duplicate_right_border_pixels(SDL_Overlay *bmp) {
     }
 }
 
-static int queue_picture(VideoState *is, AVFrame *src_frame, double pts1, int64_t pos, int serial)
+static int queue_picture(VideoState *is, AVFrame *src_frame, double pts, double duration, int64_t pos, int serial)
 {
-    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;
+    Frame *vp;
 
 #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);
+    printf("frame_type=%c pts=%0.3f\n",
+           av_get_picture_type_char(src_frame->pict_type), pts);
 #endif
 
-    /* wait until we have space to put a new picture */
-    SDL_LockMutex(is->pictq_mutex);
-
-    /* keep the last already displayed picture in the queue */
-    while (is->pictq_size >= VIDEO_PICTURE_QUEUE_SIZE - 2 &&
-           !is->videoq.abort_request) {
-        SDL_CondWait(is->pictq_cond, is->pictq_mutex);
-    }
-    SDL_UnlockMutex(is->pictq_mutex);
-
-    if (is->videoq.abort_request)
+    if (!(vp = frame_queue_peek_writable(&is->pictq)))
         return -1;
 
-    vp = &is->pictq[is->pictq_windex];
-
-#if CONFIG_AVFILTER
-    vp->sample_aspect_ratio = ((AVFilterBufferRef *)src_frame->opaque)->video->sample_aspect_ratio;
-#else
-    vp->sample_aspect_ratio = av_guess_sample_aspect_ratio(is->ic, is->video_st, src_frame);
-#endif
+    vp->sar = src_frame->sample_aspect_ratio;
 
     /* alloc or resize hardware picture buffer */
     if (!vp->bmp || vp->reallocate || !vp->allocated ||
@@ -1576,17 +1742,17 @@ static int queue_picture(VideoState *is, AVFrame *src_frame, double pts1, int64_
         SDL_PushEvent(&event);
 
         /* wait until the picture is allocated */
-        SDL_LockMutex(is->pictq_mutex);
+        SDL_LockMutex(is->pictq.mutex);
         while (!vp->allocated && !is->videoq.abort_request) {
-            SDL_CondWait(is->pictq_cond, is->pictq_mutex);
+            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);
+            while (!vp->allocated && !is->abort_request) {
+                SDL_CondWait(is->pictq.cond, is->pictq.mutex);
             }
         }
-        SDL_UnlockMutex(is->pictq_mutex);
+        SDL_UnlockMutex(is->pictq.mutex);
 
         if (is->videoq.abort_request)
             return -1;
@@ -1595,10 +1761,6 @@ static int queue_picture(VideoState *is, AVFrame *src_frame, double pts1, int64_
     /* 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);
@@ -1616,12 +1778,23 @@ static int queue_picture(VideoState *is, AVFrame *src_frame, double pts1, int64_
         av_picture_copy(&pict, (AVPicture *)src_frame,
                         src_frame->format, vp->width, vp->height);
 #else
-        av_opt_get_int(sws_opts, "sws_flags", 0, &sws_flags);
+        {
+            AVDictionaryEntry *e = av_dict_get(sws_dict, "sws_flags", NULL, 0);
+            if (e) {
+                const AVClass *class = sws_get_class();
+                const AVOption    *o = av_opt_find(&class, "sws_flags", NULL, 0,
+                                                   AV_OPT_SEARCH_FAKE_OBJ);
+                int ret = av_opt_eval_flags(&class, o, e->value, &sws_flags);
+                if (ret < 0)
+                    exit(1);
+            }
+        }
+
         is->img_convert_ctx = sws_getCachedContext(is->img_convert_ctx,
             vp->width, vp->height, src_frame->format, vp->width, vp->height,
             AV_PIX_FMT_YUV420P, sws_flags, NULL, NULL, NULL);
-        if (is->img_convert_ctx == NULL) {
-            fprintf(stderr, "Cannot initialize the conversion context\n");
+        if (!is->img_convert_ctx) {
+            av_log(NULL, AV_LOG_FATAL, "Cannot initialize the conversion context\n");
             exit(1);
         }
         sws_scale(is->img_convert_ctx, src_frame->data, src_frame->linesize,
@@ -1633,93 +1806,58 @@ static int queue_picture(VideoState *is, AVFrame *src_frame, double pts1, int64_
         SDL_UnlockYUVOverlay(vp->bmp);
 
         vp->pts = pts;
+        vp->duration = duration;
         vp->pos = pos;
         vp->serial = serial;
 
         /* 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);
+        frame_queue_push(&is->pictq);
     }
     return 0;
 }
 
-static int get_video_frame(VideoState *is, AVFrame *frame, int64_t *pts, AVPacket *pkt, int *serial)
+static int get_video_frame(VideoState *is, AVFrame *frame)
 {
     int got_picture;
 
-    if (packet_queue_get(&is->videoq, pkt, 1, serial) < 0)
+    if ((got_picture = decoder_decode_frame(&is->viddec, frame, NULL)) < 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 queue but that's harder)
-        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;
+        double dpts = NAN;
 
-        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 (frame->pts != AV_NOPTS_VALUE)
+            dpts = av_q2d(is->video_st->time_base) * frame->pts;
 
-        if (*pts == AV_NOPTS_VALUE) {
-            *pts = 0;
-        }
-        if (is->video_st->sample_aspect_ratio.num) {
-            frame->sample_aspect_ratio = is->video_st->sample_aspect_ratio;
-        }
+        frame->sample_aspect_ratio = av_guess_sample_aspect_ratio(is->ic, is->video_st, frame);
+
+        is->viddec_width  = frame->width;
+        is->viddec_height = frame->height;
 
         if (framedrop>0 || (framedrop && get_master_sync_type(is) != AV_SYNC_VIDEO_MASTER)) {
-            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;
+            if (frame->pts != AV_NOPTS_VALUE) {
+                double diff = dpts - get_master_clock(is);
+                if (!isnan(diff) && fabs(diff) < AV_NOSYNC_THRESHOLD &&
+                    diff - is->frame_last_filter_delay < 0 &&
+                    is->viddec.pkt_serial == is->vidclk.serial &&
+                    is->videoq.nb_packets) {
                     is->frame_drops_early++;
-                    ret = 0;
+                    av_frame_unref(frame);
+                    got_picture = 0;
                 }
             }
-            SDL_UnlockMutex(is->pictq_mutex);
         }
-
-        return ret;
     }
-    return 0;
+
+    return got_picture;
 }
 
 #if CONFIG_AVFILTER
 static int configure_filtergraph(AVFilterGraph *graph, const char *filtergraph,
                                  AVFilterContext *source_ctx, AVFilterContext *sink_ctx)
 {
-    int ret;
+    int ret, i;
+    int nb_filters = graph->nb_filters;
     AVFilterInOut *outputs = NULL, *inputs = NULL;
 
     if (filtergraph) {
@@ -1740,13 +1878,17 @@ static int configure_filtergraph(AVFilterGraph *graph, const char *filtergraph,
         inputs->pad_idx     = 0;
         inputs->next        = NULL;
 
-        if ((ret = avfilter_graph_parse(graph, filtergraph, &inputs, &outputs, NULL)) < 0)
+        if ((ret = avfilter_graph_parse_ptr(graph, filtergraph, &inputs, &outputs, NULL)) < 0)
             goto fail;
     } else {
         if ((ret = avfilter_link(source_ctx, 0, sink_ctx, 0)) < 0)
             goto fail;
     }
 
+    /* Reorder the filters to ensure that inputs of the custom filters are merged first */
+    for (i = 0; i < graph->nb_filters - nb_filters; i++)
+        FFSWAP(AVFilterContext*, graph->filters[i], graph->filters[i + nb_filters]);
+
     ret = avfilter_graph_config(graph, NULL);
 fail:
     avfilter_inout_free(&outputs);
@@ -1757,18 +1899,23 @@ fail:
 static int configure_video_filters(AVFilterGraph *graph, VideoState *is, const char *vfilters, AVFrame *frame)
 {
     static const enum AVPixelFormat pix_fmts[] = { AV_PIX_FMT_YUV420P, AV_PIX_FMT_NONE };
-    char sws_flags_str[128];
+    char sws_flags_str[512] = "";
     char buffersrc_args[256];
     int ret;
-    AVBufferSinkParams *buffersink_params = av_buffersink_params_alloc();
-    AVFilterContext *filt_src = NULL, *filt_out = NULL, *filt_crop;
+    AVFilterContext *filt_src = NULL, *filt_out = NULL, *last_filter = NULL;
     AVCodecContext *codec = is->video_st->codec;
+    AVRational fr = av_guess_frame_rate(is->ic, is->video_st, NULL);
+    AVDictionaryEntry *e = NULL;
 
-    if (!buffersink_params)
-        return AVERROR(ENOMEM);
+    while ((e = av_dict_get(sws_dict, "", e, AV_DICT_IGNORE_SUFFIX))) {
+        if (!strcmp(e->key, "sws_flags")) {
+            av_strlcatf(sws_flags_str, sizeof(sws_flags_str), "%s=%s:", "flags", e->value);
+        } else
+            av_strlcatf(sws_flags_str, sizeof(sws_flags_str), "%s=%s:", e->key, e->value);
+    }
+    if (strlen(sws_flags_str))
+        sws_flags_str[strlen(sws_flags_str)-1] = '\0';
 
-    av_opt_get_int(sws_opts, "sws_flags", 0, &sws_flags);
-    snprintf(sws_flags_str, sizeof(sws_flags_str), "flags=%"PRId64, sws_flags);
     graph->scale_sws_opts = av_strdup(sws_flags_str);
 
     snprintf(buffersrc_args, sizeof(buffersrc_args),
@@ -1776,6 +1923,8 @@ static int configure_video_filters(AVFilterGraph *graph, VideoState *is, const c
              frame->width, frame->height, frame->format,
              is->video_st->time_base.num, is->video_st->time_base.den,
              codec->sample_aspect_ratio.num, FFMAX(codec->sample_aspect_ratio.den, 1));
+    if (fr.num && fr.den)
+        av_strlcatf(buffersrc_args, sizeof(buffersrc_args), ":frame_rate=%d/%d", fr.num, fr.den);
 
     if ((ret = avfilter_graph_create_filter(&filt_src,
                                             avfilter_get_by_name("buffer"),
@@ -1783,77 +1932,277 @@ static int configure_video_filters(AVFilterGraph *graph, VideoState *is, const c
                                             graph)) < 0)
         goto fail;
 
-    buffersink_params->pixel_fmts = pix_fmts;
     ret = avfilter_graph_create_filter(&filt_out,
-                                       avfilter_get_by_name("ffbuffersink"),
-                                       "ffplay_buffersink", NULL, buffersink_params, graph);
+                                       avfilter_get_by_name("buffersink"),
+                                       "ffplay_buffersink", NULL, NULL, graph);
     if (ret < 0)
         goto fail;
 
+    if ((ret = av_opt_set_int_list(filt_out, "pix_fmts", pix_fmts,  AV_PIX_FMT_NONE, AV_OPT_SEARCH_CHILDREN)) < 0)
+        goto fail;
+
+    last_filter = filt_out;
+
+/* Note: this macro adds a filter before the lastly added filter, so the
+ * processing order of the filters is in reverse */
+#define INSERT_FILT(name, arg) do {                                          \
+    AVFilterContext *filt_ctx;                                               \
+                                                                             \
+    ret = avfilter_graph_create_filter(&filt_ctx,                            \
+                                       avfilter_get_by_name(name),           \
+                                       "ffplay_" name, arg, NULL, graph);    \
+    if (ret < 0)                                                             \
+        goto fail;                                                           \
+                                                                             \
+    ret = avfilter_link(filt_ctx, 0, last_filter, 0);                        \
+    if (ret < 0)                                                             \
+        goto fail;                                                           \
+                                                                             \
+    last_filter = filt_ctx;                                                  \
+} while (0)
+
     /* SDL YUV code is not handling odd width/height for some driver
      * combinations, therefore we crop the picture to an even width/height. */
-    if ((ret = avfilter_graph_create_filter(&filt_crop,
-                                            avfilter_get_by_name("crop"),
-                                            "ffplay_crop", "floor(in_w/2)*2:floor(in_h/2)*2", NULL, graph)) < 0)
-        goto fail;
-    if ((ret = avfilter_link(filt_crop, 0, filt_out, 0)) < 0)
-        goto fail;
+    INSERT_FILT("crop", "floor(in_w/2)*2:floor(in_h/2)*2");
+
+    if (autorotate) {
+        double theta  = get_rotation(is->video_st);
+
+        if (fabs(theta - 90) < 1.0) {
+            INSERT_FILT("transpose", "clock");
+        } else if (fabs(theta - 180) < 1.0) {
+            INSERT_FILT("hflip", NULL);
+            INSERT_FILT("vflip", NULL);
+        } else if (fabs(theta - 270) < 1.0) {
+            INSERT_FILT("transpose", "cclock");
+        } else if (fabs(theta) > 1.0) {
+            char rotate_buf[64];
+            snprintf(rotate_buf, sizeof(rotate_buf), "%f*PI/180", theta);
+            INSERT_FILT("rotate", rotate_buf);
+        }
+    }
 
-    if ((ret = configure_filtergraph(graph, vfilters, filt_src, filt_crop)) < 0)
+    if ((ret = configure_filtergraph(graph, vfilters, filt_src, last_filter)) < 0)
         goto fail;
 
     is->in_video_filter  = filt_src;
     is->out_video_filter = filt_out;
 
 fail:
-    av_freep(&buffersink_params);
     return ret;
 }
 
+static int configure_audio_filters(VideoState *is, const char *afilters, int force_output_format)
+{
+    static const enum AVSampleFormat sample_fmts[] = { AV_SAMPLE_FMT_S16, AV_SAMPLE_FMT_NONE };
+    int sample_rates[2] = { 0, -1 };
+    int64_t channel_layouts[2] = { 0, -1 };
+    int channels[2] = { 0, -1 };
+    AVFilterContext *filt_asrc = NULL, *filt_asink = NULL;
+    char aresample_swr_opts[512] = "";
+    AVDictionaryEntry *e = NULL;
+    char asrc_args[256];
+    int ret;
+
+    avfilter_graph_free(&is->agraph);
+    if (!(is->agraph = avfilter_graph_alloc()))
+        return AVERROR(ENOMEM);
+
+    while ((e = av_dict_get(swr_opts, "", e, AV_DICT_IGNORE_SUFFIX)))
+        av_strlcatf(aresample_swr_opts, sizeof(aresample_swr_opts), "%s=%s:", e->key, e->value);
+    if (strlen(aresample_swr_opts))
+        aresample_swr_opts[strlen(aresample_swr_opts)-1] = '\0';
+    av_opt_set(is->agraph, "aresample_swr_opts", aresample_swr_opts, 0);
+
+    ret = snprintf(asrc_args, sizeof(asrc_args),
+                   "sample_rate=%d:sample_fmt=%s:channels=%d:time_base=%d/%d",
+                   is->audio_filter_src.freq, av_get_sample_fmt_name(is->audio_filter_src.fmt),
+                   is->audio_filter_src.channels,
+                   1, is->audio_filter_src.freq);
+    if (is->audio_filter_src.channel_layout)
+        snprintf(asrc_args + ret, sizeof(asrc_args) - ret,
+                 ":channel_layout=0x%"PRIx64,  is->audio_filter_src.channel_layout);
+
+    ret = avfilter_graph_create_filter(&filt_asrc,
+                                       avfilter_get_by_name("abuffer"), "ffplay_abuffer",
+                                       asrc_args, NULL, is->agraph);
+    if (ret < 0)
+        goto end;
+
+
+    ret = avfilter_graph_create_filter(&filt_asink,
+                                       avfilter_get_by_name("abuffersink"), "ffplay_abuffersink",
+                                       NULL, NULL, is->agraph);
+    if (ret < 0)
+        goto end;
+
+    if ((ret = av_opt_set_int_list(filt_asink, "sample_fmts", sample_fmts,  AV_SAMPLE_FMT_NONE, AV_OPT_SEARCH_CHILDREN)) < 0)
+        goto end;
+    if ((ret = av_opt_set_int(filt_asink, "all_channel_counts", 1, AV_OPT_SEARCH_CHILDREN)) < 0)
+        goto end;
+
+    if (force_output_format) {
+        channel_layouts[0] = is->audio_tgt.channel_layout;
+        channels       [0] = is->audio_tgt.channels;
+        sample_rates   [0] = is->audio_tgt.freq;
+        if ((ret = av_opt_set_int(filt_asink, "all_channel_counts", 0, AV_OPT_SEARCH_CHILDREN)) < 0)
+            goto end;
+        if ((ret = av_opt_set_int_list(filt_asink, "channel_layouts", channel_layouts,  -1, AV_OPT_SEARCH_CHILDREN)) < 0)
+            goto end;
+        if ((ret = av_opt_set_int_list(filt_asink, "channel_counts" , channels       ,  -1, AV_OPT_SEARCH_CHILDREN)) < 0)
+            goto end;
+        if ((ret = av_opt_set_int_list(filt_asink, "sample_rates"   , sample_rates   ,  -1, AV_OPT_SEARCH_CHILDREN)) < 0)
+            goto end;
+    }
+
+
+    if ((ret = configure_filtergraph(is->agraph, afilters, filt_asrc, filt_asink)) < 0)
+        goto end;
+
+    is->in_audio_filter  = filt_asrc;
+    is->out_audio_filter = filt_asink;
+
+end:
+    if (ret < 0)
+        avfilter_graph_free(&is->agraph);
+    return ret;
+}
 #endif  /* CONFIG_AVFILTER */
 
+static int audio_thread(void *arg)
+{
+    VideoState *is = arg;
+    AVFrame *frame = av_frame_alloc();
+    Frame *af;
+#if CONFIG_AVFILTER
+    int last_serial = -1;
+    int64_t dec_channel_layout;
+    int reconfigure;
+#endif
+    int got_frame = 0;
+    AVRational tb;
+    int ret = 0;
+
+    if (!frame)
+        return AVERROR(ENOMEM);
+
+    do {
+        if ((got_frame = decoder_decode_frame(&is->auddec, frame, NULL)) < 0)
+            goto the_end;
+
+        if (got_frame) {
+                tb = (AVRational){1, frame->sample_rate};
+
+#if CONFIG_AVFILTER
+                dec_channel_layout = get_valid_channel_layout(frame->channel_layout, av_frame_get_channels(frame));
+
+                reconfigure =
+                    cmp_audio_fmts(is->audio_filter_src.fmt, is->audio_filter_src.channels,
+                                   frame->format, av_frame_get_channels(frame))    ||
+                    is->audio_filter_src.channel_layout != dec_channel_layout ||
+                    is->audio_filter_src.freq           != frame->sample_rate ||
+                    is->auddec.pkt_serial               != last_serial;
+
+                if (reconfigure) {
+                    char buf1[1024], buf2[1024];
+                    av_get_channel_layout_string(buf1, sizeof(buf1), -1, is->audio_filter_src.channel_layout);
+                    av_get_channel_layout_string(buf2, sizeof(buf2), -1, dec_channel_layout);
+                    av_log(NULL, AV_LOG_DEBUG,
+                           "Audio frame changed from rate:%d ch:%d fmt:%s layout:%s serial:%d to rate:%d ch:%d fmt:%s layout:%s serial:%d\n",
+                           is->audio_filter_src.freq, is->audio_filter_src.channels, av_get_sample_fmt_name(is->audio_filter_src.fmt), buf1, last_serial,
+                           frame->sample_rate, av_frame_get_channels(frame), av_get_sample_fmt_name(frame->format), buf2, is->auddec.pkt_serial);
+
+                    is->audio_filter_src.fmt            = frame->format;
+                    is->audio_filter_src.channels       = av_frame_get_channels(frame);
+                    is->audio_filter_src.channel_layout = dec_channel_layout;
+                    is->audio_filter_src.freq           = frame->sample_rate;
+                    last_serial                         = is->auddec.pkt_serial;
+
+                    if ((ret = configure_audio_filters(is, afilters, 1)) < 0)
+                        goto the_end;
+                }
+
+            if ((ret = av_buffersrc_add_frame(is->in_audio_filter, frame)) < 0)
+                goto the_end;
+
+            while ((ret = av_buffersink_get_frame_flags(is->out_audio_filter, frame, 0)) >= 0) {
+                tb = is->out_audio_filter->inputs[0]->time_base;
+#endif
+                if (!(af = frame_queue_peek_writable(&is->sampq)))
+                    goto the_end;
+
+                af->pts = (frame->pts == AV_NOPTS_VALUE) ? NAN : frame->pts * av_q2d(tb);
+                af->pos = av_frame_get_pkt_pos(frame);
+                af->serial = is->auddec.pkt_serial;
+                af->duration = av_q2d((AVRational){frame->nb_samples, frame->sample_rate});
+
+                av_frame_move_ref(af->frame, frame);
+                frame_queue_push(&is->sampq);
+
+#if CONFIG_AVFILTER
+                if (is->audioq.serial != is->auddec.pkt_serial)
+                    break;
+            }
+            if (ret == AVERROR_EOF)
+                is->auddec.finished = is->auddec.pkt_serial;
+#endif
+        }
+    } while (ret >= 0 || ret == AVERROR(EAGAIN) || ret == AVERROR_EOF);
+ the_end:
+#if CONFIG_AVFILTER
+    avfilter_graph_free(&is->agraph);
+#endif
+    av_frame_free(&frame);
+    return ret;
+}
+
+static int decoder_start(Decoder *d, int (*fn)(void *), void *arg)
+{
+    packet_queue_start(d->queue);
+    d->decoder_tid = SDL_CreateThread(fn, arg);
+    if (!d->decoder_tid) {
+        av_log(NULL, AV_LOG_ERROR, "SDL_CreateThread(): %s\n", SDL_GetError());
+        return AVERROR(ENOMEM);
+    }
+    return 0;
+}
+
 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;
+    AVFrame *frame = av_frame_alloc();
     double pts;
+    double duration;
     int ret;
-    int serial = 0;
+    AVRational tb = is->video_st->time_base;
+    AVRational frame_rate = av_guess_frame_rate(is->ic, is->video_st, NULL);
 
 #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 AVPixelFormat last_format = -2;
     int last_serial = -1;
-
-    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;
+    int last_vfilter_idx = 0;
+    if (!graph) {
+        av_frame_free(&frame);
+        return AVERROR(ENOMEM);
     }
+
 #endif
 
-    for (;;) {
+    if (!frame) {
 #if CONFIG_AVFILTER
-        AVFilterBufferRef *picref;
-        AVRational tb;
+        avfilter_graph_free(&graph);
 #endif
-        while (is->paused && !is->videoq.abort_request)
-            SDL_Delay(10);
-
-        avcodec_get_frame_defaults(frame);
-        av_free_packet(&pkt);
+        return AVERROR(ENOMEM);
+    }
 
-        ret = get_video_frame(is, frame, &pts_int, &pkt, &serial);
+    for (;;) {
+        ret = get_video_frame(is, frame);
         if (ret < 0)
             goto the_end;
-
         if (!ret)
             continue;
 
@@ -1861,21 +2210,21 @@ static int video_thread(void *arg)
         if (   last_w != frame->width
             || last_h != frame->height
             || last_format != frame->format
-            || last_serial != serial) {
+            || last_serial != is->viddec.pkt_serial
+            || last_vfilter_idx != is->vfilter_idx) {
             av_log(NULL, AV_LOG_DEBUG,
                    "Video frame changed from size:%dx%d format:%s serial:%d to size:%dx%d format:%s serial:%d\n",
                    last_w, last_h,
                    (const char *)av_x_if_null(av_get_pix_fmt_name(last_format), "none"), last_serial,
                    frame->width, frame->height,
-                   (const char *)av_x_if_null(av_get_pix_fmt_name(frame->format), "none"), serial);
+                   (const char *)av_x_if_null(av_get_pix_fmt_name(frame->format), "none"), is->viddec.pkt_serial);
             avfilter_graph_free(&graph);
             graph = avfilter_graph_alloc();
-            if ((ret = configure_video_filters(graph, is, vfilters, frame)) < 0) {
+            if ((ret = configure_video_filters(graph, is, vfilters_list ? vfilters_list[is->vfilter_idx] : NULL, frame)) < 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;
@@ -1883,146 +2232,114 @@ static int video_thread(void *arg)
             last_w = frame->width;
             last_h = frame->height;
             last_format = frame->format;
-            last_serial = serial;
+            last_serial = is->viddec.pkt_serial;
+            last_vfilter_idx = is->vfilter_idx;
+            frame_rate = filt_out->inputs[0]->frame_rate;
         }
 
-        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);
+        ret = av_buffersrc_add_frame(filt_in, frame);
+        if (ret < 0)
+            goto the_end;
 
         while (ret >= 0) {
-            is->frame_last_returned_time = av_gettime() / 1000000.0;
+            is->frame_last_returned_time = av_gettime_relative() / 1000000.0;
 
-            ret = av_buffersink_get_buffer_ref(filt_out, &picref, 0);
+            ret = av_buffersink_get_frame_flags(filt_out, frame, 0);
             if (ret < 0) {
+                if (ret == AVERROR_EOF)
+                    is->viddec.finished = is->viddec.pkt_serial;
                 ret = 0;
                 break;
             }
 
-            is->frame_last_filter_delay = av_gettime() / 1000000.0 - is->frame_last_returned_time;
+            is->frame_last_filter_delay = av_gettime_relative() / 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, serial);
+            tb = filt_out->inputs[0]->time_base;
+#endif
+            duration = (frame_rate.num && frame_rate.den ? av_q2d((AVRational){frame_rate.den, frame_rate.num}) : 0);
+            pts = (frame->pts == AV_NOPTS_VALUE) ? NAN : frame->pts * av_q2d(tb);
+            ret = queue_picture(is, frame, pts, duration, av_frame_get_pkt_pos(frame), is->viddec.pkt_serial);
+            av_frame_unref(frame);
+#if CONFIG_AVFILTER
         }
-#else
-        pts = pts_int * av_q2d(is->video_st->time_base);
-        ret = queue_picture(is, frame, pts, pkt.pos, serial);
 #endif
 
         if (ret < 0)
             goto the_end;
     }
  the_end:
-    avcodec_flush_buffers(is->video_st->codec);
 #if CONFIG_AVFILTER
     avfilter_graph_free(&graph);
 #endif
-    av_free_packet(&pkt);
-    avcodec_free_frame(&frame);
+    av_frame_free(&frame);
     return 0;
 }
 
 static int subtitle_thread(void *arg)
 {
     VideoState *is = arg;
-    SubPicture *sp;
-    AVPacket pkt1, *pkt = &pkt1;
+    Frame *sp;
     int got_subtitle;
     double pts;
-    int i, j;
-    int r, g, b, y, u, v, a;
+    int i;
 
     for (;;) {
-        while (is->paused && !is->subtitleq.abort_request) {
-            SDL_Delay(10);
-        }
-        if (packet_queue_get(&is->subtitleq, pkt, 1, NULL) < 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)
+        if (!(sp = frame_queue_peek_writable(&is->subpq)))
             return 0;
 
-        sp = &is->subpq[is->subpq_windex];
+        if ((got_subtitle = decoder_decode_frame(&is->subdec, NULL, &sp->sub)) < 0)
+            break;
 
-       /* 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) {
             if (sp->sub.pts != AV_NOPTS_VALUE)
                 pts = sp->sub.pts / (double)AV_TIME_BASE;
             sp->pts = pts;
+            sp->serial = is->subdec.pkt_serial;
+            if (!(sp->subrects = av_mallocz_array(sp->sub.num_rects, sizeof(AVSubtitleRect*)))) {
+                av_log(NULL, AV_LOG_FATAL, "Cannot allocate subrects\n");
+                exit(1);
+            }
 
             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);
+                int in_w = sp->sub.rects[i]->w;
+                int in_h = sp->sub.rects[i]->h;
+                int subw = is->subdec.avctx->width  ? is->subdec.avctx->width  : is->viddec_width;
+                int subh = is->subdec.avctx->height ? is->subdec.avctx->height : is->viddec_height;
+                int out_w = is->viddec_width  ? in_w * is->viddec_width  / subw : in_w;
+                int out_h = is->viddec_height ? in_h * is->viddec_height / subh : in_h;
+
+                if (!(sp->subrects[i] = av_mallocz(sizeof(AVSubtitleRect))) ||
+                    av_image_alloc(sp->subrects[i]->data, sp->subrects[i]->linesize, out_w, out_h, AV_PIX_FMT_YUVA420P, 16) < 0) {
+                    av_log(NULL, AV_LOG_FATAL, "Cannot allocate subtitle data\n");
+                    exit(1);
+                }
+
+                is->sub_convert_ctx = sws_getCachedContext(is->sub_convert_ctx,
+                    in_w, in_h, AV_PIX_FMT_PAL8, out_w, out_h,
+                    AV_PIX_FMT_YUVA420P, sws_flags, NULL, NULL, NULL);
+                if (!is->sub_convert_ctx) {
+                    av_log(NULL, AV_LOG_FATAL, "Cannot initialize the sub conversion context\n");
+                    exit(1);
                 }
+                sws_scale(is->sub_convert_ctx,
+                          (void*)sp->sub.rects[i]->data, sp->sub.rects[i]->linesize,
+                          0, in_h, sp->subrects[i]->data, sp->subrects[i]->linesize);
+
+                sp->subrects[i]->w = out_w;
+                sp->subrects[i]->h = out_h;
+                sp->subrects[i]->x = sp->sub.rects[i]->x * out_w / in_w;
+                sp->subrects[i]->y = sp->sub.rects[i]->y * out_h / in_h;
             }
 
             /* 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);
+            frame_queue_push(&is->subpq);
+        } else if (got_subtitle) {
+            avsubtitle_free(&sp->sub);
         }
-        av_free_packet(pkt);
     }
     return 0;
 }
@@ -2057,9 +2374,9 @@ static int synchronize_audio(VideoState *is, int nb_samples)
         double diff, avg_diff;
         int min_nb_samples, max_nb_samples;
 
-        diff = get_audio_clock(is) - get_master_clock(is);
+        diff = get_clock(&is->audclk) - get_master_clock(is);
 
-        if (fabs(diff) < AV_NOSYNC_THRESHOLD) {
+        if (!isnan(diff) && fabs(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 */
@@ -2072,11 +2389,11 @@ static int synchronize_audio(VideoState *is, int nb_samples)
                     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);
+                    wanted_nb_samples = av_clip(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",
+                av_log(NULL, AV_LOG_TRACE, "diff=%f adiff=%f sample_diff=%d apts=%0.3f %f\n",
                         diff, avg_diff, wanted_nb_samples - nb_samples,
-                        is->audio_clock, is->video_clock, is->audio_diff_threshold);
+                        is->audio_clock, is->audio_diff_threshold);
             }
         } else {
             /* too big difference : may be initial PTS errors, so
@@ -2091,159 +2408,121 @@ static int synchronize_audio(VideoState *is, int nb_samples)
 
 /**
  * Decode one audio frame and return its uncompressed size.
- *
- * The processed audio frame is decoded, converted if required, and
- * stored in is->audio_buf, with size in bytes given by the return
- * value.
- */
-static int audio_decode_frame(VideoState *is)
-{
-    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;
-    av_unused double audio_clock0;
-    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, is->frame->channels,
-                                                   is->frame->nb_samples,
-                                                   is->frame->format, 1);
-
-            dec_channel_layout =
-                (is->frame->channel_layout && is->frame->channels == av_get_channel_layout_nb_channels(is->frame->channel_layout)) ?
-                is->frame->channel_layout : av_get_default_channel_layout(is->frame->channels);
-            wanted_nb_samples = synchronize_audio(is, is->frame->nb_samples);
-
-            if (is->frame->format        != is->audio_src.fmt            ||
-                dec_channel_layout       != is->audio_src.channel_layout ||
-                is->frame->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,           is->frame->format, is->frame->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",
-                        is->frame->sample_rate,   av_get_sample_fmt_name(is->frame->format), (int)is->frame->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 = is->frame->channels;
-                is->audio_src.freq = is->frame->sample_rate;
-                is->audio_src.fmt = is->frame->format;
-            }
+ *
+ * The processed audio frame is decoded, converted if required, and
+ * stored in is->audio_buf, with size in bytes given by the return
+ * value.
+ */
+static int audio_decode_frame(VideoState *is)
+{
+    int data_size, resampled_data_size;
+    int64_t dec_channel_layout;
+    av_unused double audio_clock0;
+    int wanted_nb_samples;
+    Frame *af;
 
-            if (is->swr_ctx) {
-                const uint8_t **in = (const uint8_t **)is->frame->extended_data;
-                uint8_t **out = &is->audio_buf1;
-                int out_count = (int64_t)wanted_nb_samples * is->audio_tgt.freq / is->frame->sample_rate + 256;
-                int out_size  = av_samples_get_buffer_size(NULL, is->audio_tgt.channels, out_count, is->audio_tgt.fmt, 0);
-                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 / is->frame->sample_rate,
-                                                wanted_nb_samples * is->audio_tgt.freq / is->frame->sample_rate) < 0) {
-                        fprintf(stderr, "swr_set_compensation() failed\n");
-                        break;
-                    }
-                }
-                av_fast_malloc(&is->audio_buf1, &is->audio_buf1_size, out_size);
-                if (!is->audio_buf1)
-                    return AVERROR(ENOMEM);
-                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_buf1;
-                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 (is->paused)
+        return -1;
 
-            audio_clock0 = is->audio_clock;
-            is->audio_clock += (double)data_size /
-                (is->frame->channels * is->frame->sample_rate * av_get_bytes_per_sample(is->frame->format));
-#ifdef DEBUG
-            {
-                static double last_clock;
-                printf("audio: delay=%0.3f clock=%0.3f clock0=%0.3f\n",
-                       is->audio_clock - last_clock,
-                       is->audio_clock, audio_clock0);
-                last_clock = is->audio_clock;
-            }
+    do {
+#if defined(_WIN32)
+        while (frame_queue_nb_remaining(&is->sampq) == 0) {
+            if ((av_gettime_relative() - audio_callback_time) > 1000000LL * is->audio_hw_buf_size / is->audio_tgt.bytes_per_sec / 2)
+                return -1;
+            av_usleep (1000);
+        }
 #endif
-            return resampled_data_size;
+        if (!(af = frame_queue_peek_readable(&is->sampq)))
+            return -1;
+        frame_queue_next(&is->sampq);
+    } while (af->serial != is->audioq.serial);
+
+    data_size = av_samples_get_buffer_size(NULL, av_frame_get_channels(af->frame),
+                                           af->frame->nb_samples,
+                                           af->frame->format, 1);
+
+    dec_channel_layout =
+        (af->frame->channel_layout && av_frame_get_channels(af->frame) == av_get_channel_layout_nb_channels(af->frame->channel_layout)) ?
+        af->frame->channel_layout : av_get_default_channel_layout(av_frame_get_channels(af->frame));
+    wanted_nb_samples = synchronize_audio(is, af->frame->nb_samples);
+
+    if (af->frame->format        != is->audio_src.fmt            ||
+        dec_channel_layout       != is->audio_src.channel_layout ||
+        af->frame->sample_rate   != is->audio_src.freq           ||
+        (wanted_nb_samples       != af->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,           af->frame->format, af->frame->sample_rate,
+                                         0, NULL);
+        if (!is->swr_ctx || swr_init(is->swr_ctx) < 0) {
+            av_log(NULL, AV_LOG_ERROR,
+                   "Cannot create sample rate converter for conversion of %d Hz %s %d channels to %d Hz %s %d channels!\n",
+                    af->frame->sample_rate, av_get_sample_fmt_name(af->frame->format), av_frame_get_channels(af->frame),
+                    is->audio_tgt.freq, av_get_sample_fmt_name(is->audio_tgt.fmt), is->audio_tgt.channels);
+            swr_free(&is->swr_ctx);
+            return -1;
         }
+        is->audio_src.channel_layout = dec_channel_layout;
+        is->audio_src.channels       = av_frame_get_channels(af->frame);
+        is->audio_src.freq = af->frame->sample_rate;
+        is->audio_src.fmt = af->frame->format;
+    }
 
-        /* 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) {
+    if (is->swr_ctx) {
+        const uint8_t **in = (const uint8_t **)af->frame->extended_data;
+        uint8_t **out = &is->audio_buf1;
+        int out_count = (int64_t)wanted_nb_samples * is->audio_tgt.freq / af->frame->sample_rate + 256;
+        int out_size  = av_samples_get_buffer_size(NULL, is->audio_tgt.channels, out_count, is->audio_tgt.fmt, 0);
+        int len2;
+        if (out_size < 0) {
+            av_log(NULL, AV_LOG_ERROR, "av_samples_get_buffer_size() failed\n");
             return -1;
         }
-
-        if (is->audioq.nb_packets == 0)
-            SDL_CondSignal(is->continue_read_thread);
-
-        /* read next packet */
-        if ((new_packet = packet_queue_get(&is->audioq, pkt, 1, &is->audio_pkt_temp_serial)) < 0)
+        if (wanted_nb_samples != af->frame->nb_samples) {
+            if (swr_set_compensation(is->swr_ctx, (wanted_nb_samples - af->frame->nb_samples) * is->audio_tgt.freq / af->frame->sample_rate,
+                                        wanted_nb_samples * is->audio_tgt.freq / af->frame->sample_rate) < 0) {
+                av_log(NULL, AV_LOG_ERROR, "swr_set_compensation() failed\n");
+                return -1;
+            }
+        }
+        av_fast_malloc(&is->audio_buf1, &is->audio_buf1_size, out_size);
+        if (!is->audio_buf1)
+            return AVERROR(ENOMEM);
+        len2 = swr_convert(is->swr_ctx, out, out_count, in, af->frame->nb_samples);
+        if (len2 < 0) {
+            av_log(NULL, AV_LOG_ERROR, "swr_convert() failed\n");
             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;
+        if (len2 == out_count) {
+            av_log(NULL, AV_LOG_WARNING, "audio buffer is probably too small\n");
+            if (swr_init(is->swr_ctx) < 0)
+                swr_free(&is->swr_ctx);
         }
+        is->audio_buf = is->audio_buf1;
+        resampled_data_size = len2 * is->audio_tgt.channels * av_get_bytes_per_sample(is->audio_tgt.fmt);
+    } else {
+        is->audio_buf = af->frame->data[0];
+        resampled_data_size = data_size;
+    }
+
+    audio_clock0 = is->audio_clock;
+    /* update the audio clock with the pts */
+    if (!isnan(af->pts))
+        is->audio_clock = af->pts + (double) af->frame->nb_samples / af->frame->sample_rate;
+    else
+        is->audio_clock = NAN;
+    is->audio_clock_serial = af->serial;
+#ifdef DEBUG
+    {
+        static double last_clock;
+        printf("audio: delay=%0.3f clock=%0.3f clock0=%0.3f\n",
+               is->audio_clock - last_clock,
+               is->audio_clock, audio_clock0);
+        last_clock = is->audio_clock;
     }
+#endif
+    return resampled_data_size;
 }
 
 /* prepare a new audio buffer */
@@ -2251,10 +2530,8 @@ 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);
 
-    audio_callback_time = av_gettime();
+    audio_callback_time = av_gettime_relative();
 
     while (len > 0) {
         if (is->audio_buf_index >= is->audio_buf_size) {
@@ -2262,7 +2539,7 @@ static void sdl_audio_callback(void *opaque, Uint8 *stream, int len)
            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;
+               is->audio_buf_size = sizeof(is->silence_buf) / is->audio_tgt.frame_size * is->audio_tgt.frame_size;
            } else {
                if (is->show_mode != SHOW_MODE_VIDEO)
                    update_sample_display(is, (int16_t *)is->audio_buf, audio_size);
@@ -2273,25 +2550,32 @@ static void sdl_audio_callback(void *opaque, Uint8 *stream, int len)
         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);
+        if (!is->muted && is->audio_volume == SDL_MIX_MAXVOLUME)
+            memcpy(stream, (uint8_t *)is->audio_buf + is->audio_buf_index, len1);
+        else {
+            memset(stream, is->silence_buf[0], len1);
+            if (!is->muted)
+                SDL_MixAudio(stream, (uint8_t *)is->audio_buf + is->audio_buf_index, len1, is->audio_volume);
+        }
         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;
-    if (is->audioq.serial == is->audio_pkt_temp_serial)
-        check_external_clock_sync(is, is->audio_current_pts);
+    if (!isnan(is->audio_clock)) {
+        set_clock_at(&is->audclk, is->audio_clock - (double)(2 * is->audio_hw_buf_size + is->audio_write_buf_size) / is->audio_tgt.bytes_per_sec, is->audio_clock_serial, audio_callback_time / 1000000.0);
+        sync_clock_to_slave(&is->extclk, &is->audclk);
+    }
 }
 
 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};
+    static const int next_nb_channels[] = {0, 0, 1, 6, 2, 6, 4, 6};
+    static const int next_sample_rates[] = {0, 44100, 48000, 96000, 192000};
+    int next_sample_rate_idx = FF_ARRAY_ELEMS(next_sample_rates) - 1;
 
     env = SDL_getenv("SDL_AUDIO_CHANNELS");
     if (env) {
@@ -2302,34 +2586,45 @@ static int audio_open(void *opaque, int64_t wanted_channel_layout, int wanted_nb
         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_nb_channels = av_get_channel_layout_nb_channels(wanted_channel_layout);
+    wanted_spec.channels = wanted_nb_channels;
     wanted_spec.freq = wanted_sample_rate;
     if (wanted_spec.freq <= 0 || wanted_spec.channels <= 0) {
-        fprintf(stderr, "Invalid sample rate or channel count!\n");
+        av_log(NULL, AV_LOG_ERROR, "Invalid sample rate or channel count!\n");
         return -1;
     }
+    while (next_sample_rate_idx && next_sample_rates[next_sample_rate_idx] >= wanted_spec.freq)
+        next_sample_rate_idx--;
     wanted_spec.format = AUDIO_S16SYS;
     wanted_spec.silence = 0;
-    wanted_spec.samples = SDL_AUDIO_BUFFER_SIZE;
+    wanted_spec.samples = FFMAX(SDL_AUDIO_MIN_BUFFER_SIZE, 2 << av_log2(wanted_spec.freq / SDL_AUDIO_MAX_CALLBACKS_PER_SEC));
     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());
+        av_log(NULL, AV_LOG_WARNING, "SDL_OpenAudio (%d channels, %d Hz): %s\n",
+               wanted_spec.channels, wanted_spec.freq, 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_spec.freq = next_sample_rates[next_sample_rate_idx--];
+            wanted_spec.channels = wanted_nb_channels;
+            if (!wanted_spec.freq) {
+                av_log(NULL, AV_LOG_ERROR,
+                       "No more 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);
+        av_log(NULL, AV_LOG_ERROR,
+               "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);
+            av_log(NULL, AV_LOG_ERROR,
+                   "SDL advised channel count %d is not supported!\n", spec.channels);
             return -1;
         }
     }
@@ -2338,6 +2633,12 @@ static int audio_open(void *opaque, int64_t wanted_channel_layout, int wanted_nb
     audio_hw_params->freq = spec.freq;
     audio_hw_params->channel_layout = wanted_channel_layout;
     audio_hw_params->channels =  spec.channels;
+    audio_hw_params->frame_size = av_samples_get_buffer_size(NULL, audio_hw_params->channels, 1, audio_hw_params->fmt, 1);
+    audio_hw_params->bytes_per_sec = av_samples_get_buffer_size(NULL, audio_hw_params->channels, audio_hw_params->freq, audio_hw_params->fmt, 1);
+    if (audio_hw_params->bytes_per_sec <= 0 || audio_hw_params->frame_size <= 0) {
+        av_log(NULL, AV_LOG_ERROR, "av_samples_get_buffer_size failed\n");
+        return -1;
+    }
     return spec.size;
 }
 
@@ -2350,6 +2651,10 @@ static int stream_component_open(VideoState *is, int stream_index)
     const char *forced_codec_name = NULL;
     AVDictionary *opts;
     AVDictionaryEntry *t = NULL;
+    int sample_rate, nb_channels;
+    int64_t channel_layout;
+    int ret = 0;
+    int stream_lowres = lowres;
 
     if (stream_index < 0 || stream_index >= ic->nb_streams)
         return -1;
@@ -2365,54 +2670,77 @@ static int stream_component_open(VideoState *is, int stream_index)
     if (forced_codec_name)
         codec = avcodec_find_decoder_by_name(forced_codec_name);
     if (!codec) {
-        if (forced_codec_name) fprintf(stderr, "No codec could be found with name '%s'\n", forced_codec_name);
-        else                   fprintf(stderr, "No codec could be found with id %d\n", avctx->codec_id);
+        if (forced_codec_name) av_log(NULL, AV_LOG_WARNING,
+                                      "No codec could be found with name '%s'\n", forced_codec_name);
+        else                   av_log(NULL, AV_LOG_WARNING,
+                                      "No codec could be found with id %d\n", avctx->codec_id);
         return -1;
     }
 
     avctx->codec_id = codec->id;
-    avctx->workaround_bugs   = workaround_bugs;
-    avctx->lowres            = lowres;
-    if(avctx->lowres > codec->max_lowres){
+    if(stream_lowres > av_codec_get_max_lowres(codec)){
         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)
+                av_codec_get_max_lowres(codec));
+        stream_lowres = av_codec_get_max_lowres(codec);
+    }
+    av_codec_set_lowres(avctx, stream_lowres);
+
+#if FF_API_EMU_EDGE
+    if(stream_lowres) avctx->flags |= CODEC_FLAG_EMU_EDGE;
+#endif
+    if (fast)
+        avctx->flags2 |= AV_CODEC_FLAG2_FAST;
+#if FF_API_EMU_EDGE
+    if(codec->capabilities & AV_CODEC_CAP_DR1)
         avctx->flags |= CODEC_FLAG_EMU_EDGE;
+#endif
 
     opts = filter_codec_opts(codec_opts, avctx->codec_id, ic, ic->streams[stream_index], codec);
     if (!av_dict_get(opts, "threads", NULL, 0))
         av_dict_set(&opts, "threads", "auto", 0);
-    if (avcodec_open2(avctx, codec, &opts) < 0)
-        return -1;
+    if (stream_lowres)
+        av_dict_set_int(&opts, "lowres", stream_lowres, 0);
+    if (avctx->codec_type == AVMEDIA_TYPE_VIDEO || avctx->codec_type == AVMEDIA_TYPE_AUDIO)
+        av_dict_set(&opts, "refcounted_frames", "1", 0);
+    if ((ret = avcodec_open2(avctx, codec, &opts)) < 0) {
+        goto fail;
+    }
     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;
+        ret =  AVERROR_OPTION_NOT_FOUND;
+        goto fail;
     }
 
+    is->eof = 0;
     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];
+#if CONFIG_AVFILTER
+        {
+            AVFilterLink *link;
+
+            is->audio_filter_src.freq           = avctx->sample_rate;
+            is->audio_filter_src.channels       = avctx->channels;
+            is->audio_filter_src.channel_layout = get_valid_channel_layout(avctx->channel_layout, avctx->channels);
+            is->audio_filter_src.fmt            = avctx->sample_fmt;
+            if ((ret = configure_audio_filters(is, afilters, 0)) < 0)
+                goto fail;
+            link = is->out_audio_filter->inputs[0];
+            sample_rate    = link->sample_rate;
+            nb_channels    = link->channels;
+            channel_layout = link->channel_layout;
+        }
+#else
+        sample_rate    = avctx->sample_rate;
+        nb_channels    = avctx->channels;
+        channel_layout = avctx->channel_layout;
+#endif
+
+        /* prepare audio output */
+        if ((ret = audio_open(is, channel_layout, nb_channels, sample_rate, &is->audio_tgt)) < 0)
+            goto fail;
+        is->audio_hw_buf_size = ret;
+        is->audio_src = is->audio_tgt;
         is->audio_buf_size  = 0;
         is->audio_buf_index = 0;
 
@@ -2421,116 +2749,48 @@ static int stream_component_open(VideoState *is, int stream_index)
         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);
+        is->audio_diff_threshold = (double)(is->audio_hw_buf_size) / is->audio_tgt.bytes_per_sec;
 
-        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);
+        is->audio_stream = stream_index;
+        is->audio_st = ic->streams[stream_index];
+
+        decoder_init(&is->auddec, avctx, &is->audioq, is->continue_read_thread);
+        if ((is->ic->iformat->flags & (AVFMT_NOBINSEARCH | AVFMT_NOGENSEARCH | AVFMT_NO_BYTE_SEEK)) && !is->ic->iformat->read_seek) {
+            is->auddec.start_pts = is->audio_st->start_time;
+            is->auddec.start_pts_tb = is->audio_st->time_base;
+        }
+        if ((ret = decoder_start(&is->auddec, audio_thread, is)) < 0)
+            goto fail;
         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);
+        is->viddec_width  = avctx->width;
+        is->viddec_height = avctx->height;
+
+        decoder_init(&is->viddec, avctx, &is->videoq, is->continue_read_thread);
+        if ((ret = decoder_start(&is->viddec, video_thread, is)) < 0)
+            goto fail;
+        is->queue_attachments_req = 1;
         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);
+        decoder_init(&is->subdec, avctx, &is->subtitleq, is->continue_read_thread);
+        if ((ret = decoder_start(&is->subdec, subtitle_thread, is)) < 0)
+            goto fail;
         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_buf1_size = 0;
-        is->audio_buf = NULL;
-        avcodec_free_frame(&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;
-    }
+fail:
+    av_dict_free(&opts);
 
-    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;
-    }
+    return ret;
 }
 
 static int decode_interrupt_cb(void *ctx)
@@ -2563,27 +2823,48 @@ static int read_thread(void *arg)
     int err, i, ret;
     int st_index[AVMEDIA_TYPE_NB];
     AVPacket pkt1, *pkt = &pkt1;
-    int eof = 0;
+    int64_t stream_start_time;
     int pkt_in_play_range = 0;
     AVDictionaryEntry *t;
     AVDictionary **opts;
     int orig_nb_streams;
     SDL_mutex *wait_mutex = SDL_CreateMutex();
+    int scan_all_pmts_set = 0;
+    int64_t pkt_ts;
+
+    if (!wait_mutex) {
+        av_log(NULL, AV_LOG_FATAL, "SDL_CreateMutex(): %s\n", SDL_GetError());
+        ret = AVERROR(ENOMEM);
+        goto fail;
+    }
 
     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;
+    is->eof = 0;
 
     ic = avformat_alloc_context();
+    if (!ic) {
+        av_log(NULL, AV_LOG_FATAL, "Could not allocate context.\n");
+        ret = AVERROR(ENOMEM);
+        goto fail;
+    }
     ic->interrupt_callback.callback = decode_interrupt_cb;
     ic->interrupt_callback.opaque = is;
+    if (!av_dict_get(format_opts, "scan_all_pmts", NULL, AV_DICT_MATCH_CASE)) {
+        av_dict_set(&format_opts, "scan_all_pmts", "1", AV_DICT_DONT_OVERWRITE);
+        scan_all_pmts_set = 1;
+    }
     err = avformat_open_input(&ic, is->filename, is->iformat, &format_opts);
     if (err < 0) {
         print_error(is->filename, err);
         ret = -1;
         goto fail;
     }
+    if (scan_all_pmts_set)
+        av_dict_set(&format_opts, "scan_all_pmts", NULL, AV_DICT_MATCH_CASE);
+
     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;
@@ -2594,27 +2875,35 @@ static int read_thread(void *arg)
     if (genpts)
         ic->flags |= AVFMT_FLAG_GENPTS;
 
+    av_format_inject_global_side_data(ic);
+
     opts = setup_find_stream_info_opts(ic, codec_opts);
     orig_nb_streams = ic->nb_streams;
 
     err = avformat_find_stream_info(ic, opts);
+
+    for (i = 0; i < orig_nb_streams; i++)
+        av_dict_free(&opts[i]);
+    av_freep(&opts);
+
     if (err < 0) {
-        fprintf(stderr, "%s: could not find codec parameters\n", is->filename);
+        av_log(NULL, AV_LOG_WARNING,
+               "%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
+        ic->pb->eof_reached = 0; // FIXME hack, ffplay maybe should not use avio_feof() to test for the end
 
     if (seek_by_bytes < 0)
-        seek_by_bytes = !!(ic->iformat->flags & AVFMT_TS_DISCONT);
+        seek_by_bytes = !!(ic->iformat->flags & AVFMT_TS_DISCONT) && strcmp("ogg", ic->iformat->name);
 
     is->max_frame_duration = (ic->iformat->flags & AVFMT_TS_DISCONT) ? 10.0 : 3600.0;
 
+    if (!window_title && (t = av_dict_get(ic->metadata, "title", NULL, 0)))
+        window_title = av_asprintf("%s - %s", t->value, input_filename);
+
     /* if seeking requested, we execute it */
     if (start_time != AV_NOPTS_VALUE) {
         int64_t timestamp;
@@ -2625,38 +2914,58 @@ static int read_thread(void *arg)
             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",
+            av_log(NULL, AV_LOG_WARNING, "%s: could not seek to position %0.3f\n",
                     is->filename, (double)timestamp / AV_TIME_BASE);
         }
     }
 
     is->realtime = is_realtime(ic);
 
-    for (i = 0; i < ic->nb_streams; i++)
-        ic->streams[i]->discard = AVDISCARD_ALL;
+    if (show_status)
+        av_dump_format(ic, 0, is->filename, 0);
+
+    for (i = 0; i < ic->nb_streams; i++) {
+        AVStream *st = ic->streams[i];
+        enum AVMediaType type = st->codec->codec_type;
+        st->discard = AVDISCARD_ALL;
+        if (wanted_stream_spec[type] && st_index[type] == -1)
+            if (avformat_match_stream_specifier(ic, st, wanted_stream_spec[type]) > 0)
+                st_index[type] = i;
+    }
+    for (i = 0; i < AVMEDIA_TYPE_NB; i++) {
+        if (wanted_stream_spec[i] && st_index[i] == -1) {
+            av_log(NULL, AV_LOG_ERROR, "Stream specifier %s does not match any %s stream\n", wanted_stream_spec[i], av_get_media_type_string(i));
+            st_index[i] = INT_MAX;
+        }
+    }
+
     if (!video_disable)
         st_index[AVMEDIA_TYPE_VIDEO] =
             av_find_best_stream(ic, AVMEDIA_TYPE_VIDEO,
-                                wanted_stream[AVMEDIA_TYPE_VIDEO], -1, NULL, 0);
+                                st_index[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_AUDIO],
                                 st_index[AVMEDIA_TYPE_VIDEO],
                                 NULL, 0);
-    if (!video_disable)
+    if (!video_disable && !subtitle_disable)
         st_index[AVMEDIA_TYPE_SUBTITLE] =
             av_find_best_stream(ic, AVMEDIA_TYPE_SUBTITLE,
-                                wanted_stream[AVMEDIA_TYPE_SUBTITLE],
+                                st_index[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;
+    if (st_index[AVMEDIA_TYPE_VIDEO] >= 0) {
+        AVStream *st = ic->streams[st_index[AVMEDIA_TYPE_VIDEO]];
+        AVCodecContext *avctx = st->codec;
+        AVRational sar = av_guess_sample_aspect_ratio(ic, st, NULL);
+        if (avctx->width)
+            set_default_window_size(avctx->width, avctx->height, sar);
+    }
 
     /* open the streams */
     if (st_index[AVMEDIA_TYPE_AUDIO] >= 0) {
@@ -2670,14 +2979,13 @@ static int read_thread(void *arg)
     if (is->show_mode == SHOW_MODE_NONE)
         is->show_mode = ret >= 0 ? SHOW_MODE_VIDEO : SHOW_MODE_RDFT;
 
-    is->refresh_tid = SDL_CreateThread(refresh_thread, is);
-
     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);
+        av_log(NULL, AV_LOG_FATAL, "Failed to open file '%s' or configure filtergraph\n",
+               is->filename);
         ret = -1;
         goto fail;
     }
@@ -2714,7 +3022,8 @@ static int read_thread(void *arg)
 
             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);
+                av_log(NULL, AV_LOG_ERROR,
+                       "%s: error while seeking\n", is->ic->filename);
             } else {
                 if (is->audio_stream >= 0) {
                     packet_queue_flush(&is->audioq);
@@ -2729,19 +3038,25 @@ static int read_thread(void *arg)
                     packet_queue_put(&is->videoq, &flush_pkt);
                 }
                 if (is->seek_flags & AVSEEK_FLAG_BYTE) {
-                   //FIXME: use a cleaner way to signal obsolete external clock...
-                   update_external_clock_pts(is, (double)AV_NOPTS_VALUE);
+                   set_clock(&is->extclk, NAN, 0);
                 } else {
-                   update_external_clock_pts(is, seek_target / (double)AV_TIME_BASE);
+                   set_clock(&is->extclk, seek_target / (double)AV_TIME_BASE, 0);
                 }
             }
             is->seek_req = 0;
-            eof = 0;
+            is->queue_attachments_req = 1;
+            is->eof = 0;
             if (is->paused)
                 step_to_next_frame(is);
         }
         if (is->queue_attachments_req) {
-            avformat_queue_attached_pictures(ic);
+            if (is->video_st && is->video_st->disposition & AV_DISPOSITION_ATTACHED_PIC) {
+                AVPacket copy;
+                if ((ret = av_copy_packet(&copy, &is->video_st->attached_pic)) < 0)
+                    goto fail;
+                packet_queue_put(&is->videoq, &copy);
+                packet_queue_put_nullpacket(&is->videoq, is->video_stream);
+            }
             is->queue_attachments_req = 0;
         }
 
@@ -2749,7 +3064,8 @@ static int read_thread(void *arg)
         if (infinite_buffer<1 &&
               (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->videoq   .nb_packets > MIN_FRAMES || is->video_stream < 0 || is->videoq.abort_request
+                    || (is->video_st->disposition & AV_DISPOSITION_ATTACHED_PIC))
                 && (is->subtitleq.nb_packets > MIN_FRAMES || is->subtitle_stream < 0 || is->subtitleq.abort_request)))) {
             /* wait 10 ms */
             SDL_LockMutex(wait_mutex);
@@ -2757,78 +3073,60 @@ static int read_thread(void *arg)
             SDL_UnlockMutex(wait_mutex);
             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;
-                }
+        if (!is->paused &&
+            (!is->audio_st || (is->auddec.finished == is->audioq.serial && frame_queue_nb_remaining(&is->sampq) == 0)) &&
+            (!is->video_st || (is->viddec.finished == is->videoq.serial && frame_queue_nb_remaining(&is->pictq) == 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 ((ret == AVERROR_EOF || avio_feof(ic->pb)) && !is->eof) {
+                if (is->video_stream >= 0)
+                    packet_queue_put_nullpacket(&is->videoq, is->video_stream);
+                if (is->audio_stream >= 0)
+                    packet_queue_put_nullpacket(&is->audioq, is->audio_stream);
+                if (is->subtitle_stream >= 0)
+                    packet_queue_put_nullpacket(&is->subtitleq, is->subtitle_stream);
+                is->eof = 1;
+            }
             if (ic->pb && ic->pb->error)
                 break;
             SDL_LockMutex(wait_mutex);
             SDL_CondWaitTimeout(is->continue_read_thread, wait_mutex, 10);
             SDL_UnlockMutex(wait_mutex);
             continue;
+        } else {
+            is->eof = 0;
         }
         /* check if packet is in play range specified by user, then queue, otherwise discard */
+        stream_start_time = ic->streams[pkt->stream_index]->start_time;
+        pkt_ts = pkt->pts == AV_NOPTS_VALUE ? pkt->dts : pkt->pts;
         pkt_in_play_range = duration == AV_NOPTS_VALUE ||
-                (pkt->pts - ic->streams[pkt->stream_index]->start_time) *
+                (pkt_ts - (stream_start_time != AV_NOPTS_VALUE ? stream_start_time : 0)) *
                 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) {
+        } else if (pkt->stream_index == is->video_stream && pkt_in_play_range
+                   && !(is->video_st->disposition & AV_DISPOSITION_ATTACHED_PIC)) {
             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);
+            av_packet_unref(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 (ic && !is->ic)
+        avformat_close_input(&ic);
 
     if (ret != 0) {
         SDL_Event event;
@@ -2848,33 +3146,43 @@ static VideoState *stream_open(const char *filename, AVInputFormat *iformat)
     is = av_mallocz(sizeof(VideoState));
     if (!is)
         return NULL;
-    av_strlcpy(is->filename, filename, sizeof(is->filename));
+    is->filename = av_strdup(filename);
+    if (!is->filename)
+        goto fail;
     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();
+    if (frame_queue_init(&is->pictq, &is->videoq, VIDEO_PICTURE_QUEUE_SIZE, 1) < 0)
+        goto fail;
+    if (frame_queue_init(&is->subpq, &is->subtitleq, SUBPICTURE_QUEUE_SIZE, 0) < 0)
+        goto fail;
+    if (frame_queue_init(&is->sampq, &is->audioq, SAMPLE_QUEUE_SIZE, 1) < 0)
+        goto fail;
 
-    packet_queue_init(&is->videoq);
-    packet_queue_init(&is->audioq);
-    packet_queue_init(&is->subtitleq);
+    if (packet_queue_init(&is->videoq) < 0 ||
+        packet_queue_init(&is->audioq) < 0 ||
+        packet_queue_init(&is->subtitleq) < 0)
+        goto fail;
 
-    is->continue_read_thread = SDL_CreateCond();
+    if (!(is->continue_read_thread = SDL_CreateCond())) {
+        av_log(NULL, AV_LOG_FATAL, "SDL_CreateCond(): %s\n", SDL_GetError());
+        goto fail;
+    }
 
-    //FIXME: use a cleaner way to signal obsolete external clock...
-    update_external_clock_pts(is, (double)AV_NOPTS_VALUE);
-    update_external_clock_speed(is, 1.0);
-    is->audio_current_pts_drift = -av_gettime() / 1000000.0;
-    is->video_current_pts_drift = is->audio_current_pts_drift;
+    init_clock(&is->vidclk, &is->videoq.serial);
+    init_clock(&is->audclk, &is->audioq.serial);
+    init_clock(&is->extclk, &is->extclk.serial);
+    is->audio_clock_serial = -1;
+    is->audio_volume = SDL_MIX_MAXVOLUME;
+    is->muted = 0;
     is->av_sync_type = av_sync_type;
     is->read_tid     = SDL_CreateThread(read_thread, is);
     if (!is->read_tid) {
-        av_free(is);
+        av_log(NULL, AV_LOG_FATAL, "SDL_CreateThread(): %s\n", SDL_GetError());
+fail:
+        stream_close(is);
         return NULL;
     }
     return is;
@@ -2886,6 +3194,8 @@ static void stream_cycle_channel(VideoState *is, int codec_type)
     int start_index, stream_index;
     int old_index;
     AVStream *st;
+    AVProgram *p = NULL;
+    int nb_streams = is->ic->nb_streams;
 
     if (codec_type == AVMEDIA_TYPE_VIDEO) {
         start_index = is->last_video_stream;
@@ -2898,8 +3208,22 @@ static void stream_cycle_channel(VideoState *is, int codec_type)
         old_index = is->subtitle_stream;
     }
     stream_index = start_index;
+
+    if (codec_type != AVMEDIA_TYPE_VIDEO && is->video_stream != -1) {
+        p = av_find_program_from_stream(ic, NULL, is->video_stream);
+        if (p) {
+            nb_streams = p->nb_stream_indexes;
+            for (start_index = 0; start_index < nb_streams; start_index++)
+                if (p->stream_index[start_index] == stream_index)
+                    break;
+            if (start_index == nb_streams)
+                start_index = -1;
+            stream_index = start_index;
+        }
+    }
+
     for (;;) {
-        if (++stream_index >= is->ic->nb_streams)
+        if (++stream_index >= nb_streams)
         {
             if (codec_type == AVMEDIA_TYPE_SUBTITLE)
             {
@@ -2913,7 +3237,7 @@ static void stream_cycle_channel(VideoState *is, int codec_type)
         }
         if (stream_index == start_index)
             return;
-        st = ic->streams[stream_index];
+        st = is->ic->streams[p ? p->stream_index[stream_index] : stream_index];
         if (st->codec->codec_type == codec_type) {
             /* check that parameters are OK */
             switch (codec_type) {
@@ -2931,10 +3255,15 @@ static void stream_cycle_channel(VideoState *is, int codec_type)
         }
     }
  the_end:
+    if (p && stream_index != -1)
+        stream_index = p->stream_index[stream_index];
+    av_log(NULL, AV_LOG_INFO, "Switch %s stream from #%d to #%d\n",
+           av_get_media_type_string(codec_type),
+           old_index,
+           stream_index);
+
     stream_component_close(is, old_index);
     stream_component_open(is, stream_index);
-    if (codec_type == AVMEDIA_TYPE_VIDEO)
-        is->queue_attachments_req = 1;
 }
 
 
@@ -2944,7 +3273,7 @@ static void toggle_full_screen(VideoState *is)
     /* OS X needs to reallocate the SDL overlays */
     int i;
     for (i = 0; i < VIDEO_PICTURE_QUEUE_SIZE; i++)
-        is->pictq[i].reallocate = 1;
+        is->pictq.queue[i].reallocate = 1;
 #endif
     is_full_screen = !is_full_screen;
     video_open(is, 1, NULL);
@@ -2953,10 +3282,61 @@ static void toggle_full_screen(VideoState *is)
 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, 1);
+    int next = is->show_mode;
+    do {
+        next = (next + 1) % SHOW_MODE_NB;
+    } while (next != is->show_mode && (next == SHOW_MODE_VIDEO && !is->video_st || next != SHOW_MODE_VIDEO && !is->audio_st));
+    if (is->show_mode != next) {
+        fill_rectangle(screen,
+                    is->xleft, is->ytop, is->width, is->height,
+                    bgcolor, 1);
+        is->force_refresh = 1;
+        is->show_mode = next;
+    }
+}
+
+static void refresh_loop_wait_event(VideoState *is, SDL_Event *event) {
+    double remaining_time = 0.0;
+    SDL_PumpEvents();
+    while (!SDL_PeepEvents(event, 1, SDL_GETEVENT, SDL_ALLEVENTS)) {
+        if (!cursor_hidden && av_gettime_relative() - cursor_last_shown > CURSOR_HIDE_DELAY) {
+            SDL_ShowCursor(0);
+            cursor_hidden = 1;
+        }
+        if (remaining_time > 0.0)
+            av_usleep((int64_t)(remaining_time * 1000000.0));
+        remaining_time = REFRESH_RATE;
+        if (is->show_mode != SHOW_MODE_NONE && (!is->paused || is->force_refresh))
+            video_refresh(is, &remaining_time);
+        SDL_PumpEvents();
+    }
+}
+
+static void seek_chapter(VideoState *is, int incr)
+{
+    int64_t pos = get_master_clock(is) * AV_TIME_BASE;
+    int i;
+
+    if (!is->ic->nb_chapters)
+        return;
+
+    /* find the current chapter */
+    for (i = 0; i < is->ic->nb_chapters; i++) {
+        AVChapter *ch = is->ic->chapters[i];
+        if (av_compare_ts(pos, AV_TIME_BASE_Q, ch->start, ch->time_base) < 0) {
+            i--;
+            break;
+        }
+    }
+
+    i += incr;
+    i = FFMAX(i, 0);
+    if (i >= is->ic->nb_chapters)
+        return;
+
+    av_log(NULL, AV_LOG_VERBOSE, "Seeking to chapter %d.\n", i);
+    stream_seek(is, av_rescale_q(is->ic->chapters[i]->start, is->ic->chapters[i]->time_base,
+                                 AV_TIME_BASE_Q), 0, 0);
 }
 
 /* handle an event sent by the GUI */
@@ -2967,7 +3347,7 @@ static void event_loop(VideoState *cur_stream)
 
     for (;;) {
         double x;
-        SDL_WaitEvent(&event);
+        refresh_loop_wait_event(cur_stream, &event);
         switch (event.type) {
         case SDL_KEYDOWN:
             if (exit_on_keydown) {
@@ -2987,6 +3367,17 @@ static void event_loop(VideoState *cur_stream)
             case SDLK_SPACE:
                 toggle_pause(cur_stream);
                 break;
+            case SDLK_m:
+                toggle_mute(cur_stream);
+                break;
+            case SDLK_KP_MULTIPLY:
+            case SDLK_0:
+                update_volume(cur_stream, 1, SDL_VOLUME_STEP);
+                break;
+            case SDLK_KP_DIVIDE:
+            case SDLK_9:
+                update_volume(cur_stream, -1, SDL_VOLUME_STEP);
+                break;
             case SDLK_s: // S: Step to next frame
                 step_to_next_frame(cur_stream);
                 break;
@@ -2996,19 +3387,41 @@ static void event_loop(VideoState *cur_stream)
             case SDLK_v:
                 stream_cycle_channel(cur_stream, AVMEDIA_TYPE_VIDEO);
                 break;
+            case SDLK_c:
+                stream_cycle_channel(cur_stream, AVMEDIA_TYPE_VIDEO);
+                stream_cycle_channel(cur_stream, AVMEDIA_TYPE_AUDIO);
+                stream_cycle_channel(cur_stream, AVMEDIA_TYPE_SUBTITLE);
+                break;
             case SDLK_t:
                 stream_cycle_channel(cur_stream, AVMEDIA_TYPE_SUBTITLE);
                 break;
             case SDLK_w:
+#if CONFIG_AVFILTER
+                if (cur_stream->show_mode == SHOW_MODE_VIDEO && cur_stream->vfilter_idx < nb_vfilters - 1) {
+                    if (++cur_stream->vfilter_idx >= nb_vfilters)
+                        cur_stream->vfilter_idx = 0;
+                } else {
+                    cur_stream->vfilter_idx = 0;
+                    toggle_audio_display(cur_stream);
+                }
+#else
                 toggle_audio_display(cur_stream);
-                cur_stream->force_refresh = 1;
+#endif
                 break;
             case SDLK_PAGEUP:
-                incr = 600.0;
-                goto do_seek;
+                if (cur_stream->ic->nb_chapters <= 1) {
+                    incr = 600.0;
+                    goto do_seek;
+                }
+                seek_chapter(cur_stream, 1);
+                break;
             case SDLK_PAGEDOWN:
-                incr = -600.0;
-                goto do_seek;
+                if (cur_stream->ic->nb_chapters <= 1) {
+                    incr = -600.0;
+                    goto do_seek;
+                }
+                seek_chapter(cur_stream, -1);
+                break;
             case SDLK_LEFT:
                 incr = -10.0;
                 goto do_seek;
@@ -3022,11 +3435,12 @@ static void event_loop(VideoState *cur_stream)
                 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 = -1;
+                        if (pos < 0 && cur_stream->video_stream >= 0)
+                            pos = frame_queue_last_pos(&cur_stream->pictq);
+                        if (pos < 0 && cur_stream->audio_stream >= 0)
+                            pos = frame_queue_last_pos(&cur_stream->sampq);
+                        if (pos < 0)
                             pos = avio_tell(cur_stream->ic->pb);
                         if (cur_stream->ic->bit_rate)
                             incr *= cur_stream->ic->bit_rate / 8.0;
@@ -3036,6 +3450,8 @@ static void event_loop(VideoState *cur_stream)
                         stream_seek(cur_stream, pos, incr, 1);
                     } else {
                         pos = get_master_clock(cur_stream);
+                        if (isnan(pos))
+                            pos = (double)cur_stream->seek_pos / AV_TIME_BASE;
                         pos += incr;
                         if (cur_stream->ic->start_time != AV_NOPTS_VALUE && pos < cur_stream->ic->start_time / (double)AV_TIME_BASE)
                             pos = cur_stream->ic->start_time / (double)AV_TIME_BASE;
@@ -3059,7 +3475,7 @@ static void event_loop(VideoState *cur_stream)
                 SDL_ShowCursor(1);
                 cursor_hidden = 0;
             }
-            cursor_last_shown = av_gettime();
+            cursor_last_shown = av_gettime_relative();
             if (event.type == SDL_MOUSEBUTTONDOWN) {
                 x = event.button.x;
             } else {
@@ -3083,7 +3499,8 @@ static void event_loop(VideoState *cur_stream)
                     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,
+                    av_log(NULL, AV_LOG_INFO,
+                           "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)
@@ -3092,10 +3509,14 @@ static void event_loop(VideoState *cur_stream)
                 }
             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;
+                screen = SDL_SetVideoMode(FFMIN(16383, event.resize.w), event.resize.h, 0,
+                                          SDL_HWSURFACE|(is_full_screen?SDL_FULLSCREEN:SDL_RESIZABLE)|SDL_ASYNCBLIT|SDL_HWACCEL);
+                if (!screen) {
+                    av_log(NULL, AV_LOG_FATAL, "Failed to set video mode\n");
+                    do_exit(cur_stream);
+                }
+                screen_width  = cur_stream->width  = screen->w;
+                screen_height = cur_stream->height = screen->h;
                 cur_stream->force_refresh = 1;
             break;
         case SDL_QUIT:
@@ -3105,14 +3526,6 @@ static void event_loop(VideoState *cur_stream)
         case FF_ALLOC_EVENT:
             alloc_picture(event.user.data1);
             break;
-        case FF_REFRESH_EVENT:
-            if (!cursor_hidden && av_gettime() - cursor_last_shown > CURSOR_HIDE_DELAY) {
-                SDL_ShowCursor(0);
-                cursor_hidden = 1;
-            }
-            video_refresh(event.user.data1);
-            cur_stream->refresh = 0;
-            break;
         default:
             break;
         }
@@ -3141,7 +3554,7 @@ static int opt_format(void *optctx, const char *opt, const char *arg)
 {
     file_iformat = av_find_input_format(arg);
     if (!file_iformat) {
-        fprintf(stderr, "Unknown input format: %s\n", arg);
+        av_log(NULL, AV_LOG_FATAL, "Unknown input format: %s\n", arg);
         return AVERROR(EINVAL);
     }
     return 0;
@@ -3162,7 +3575,7 @@ static int opt_sync(void *optctx, const char *opt, const char *arg)
     else if (!strcmp(arg, "ext"))
         av_sync_type = AV_SYNC_EXTERNAL_CLOCK;
     else {
-        fprintf(stderr, "Unknown value for %s: %s\n", opt, arg);
+        av_log(NULL, AV_LOG_ERROR, "Unknown value for %s: %s\n", opt, arg);
         exit(1);
     }
     return 0;
@@ -3192,7 +3605,8 @@ static int opt_show_mode(void *optctx, const char *opt, const char *arg)
 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",
+        av_log(NULL, AV_LOG_FATAL,
+               "Argument '%s' provided as input filename, but '%s' was already specified.\n",
                 filename, input_filename);
         exit(1);
     }
@@ -3205,7 +3619,8 @@ static int opt_codec(void *optctx, const char *opt, const char *arg)
 {
    const char *spec = strchr(opt, ':');
    if (!spec) {
-       fprintf(stderr, "No media specifier was specified in '%s' in option '%s'\n",
+       av_log(NULL, AV_LOG_ERROR,
+              "No media specifier was specified in '%s' in option '%s'\n",
                arg, opt);
        return AVERROR(EINVAL);
    }
@@ -3215,7 +3630,8 @@ static int opt_codec(void *optctx, const char *opt, const char *arg)
    case 's' : subtitle_codec_name = arg; break;
    case 'v' :    video_codec_name = arg; break;
    default:
-       fprintf(stderr, "Invalid media specifier '%s' in option '%s'\n", spec, opt);
+       av_log(NULL, AV_LOG_ERROR,
+              "Invalid media specifier '%s' in option '%s'\n", spec, opt);
        return AVERROR(EINVAL);
    }
    return 0;
@@ -3231,9 +3647,10 @@ static const OptionDef options[] = {
     { "fs", OPT_BOOL, { &is_full_screen }, "force full screen" },
     { "an", OPT_BOOL, { &audio_disable }, "disable audio" },
     { "vn", OPT_BOOL, { &video_disable }, "disable video" },
-    { "ast", OPT_INT | HAS_ARG | OPT_EXPERT, { &wanted_stream[AVMEDIA_TYPE_AUDIO] }, "select desired audio stream", "stream_number" },
-    { "vst", OPT_INT | HAS_ARG | OPT_EXPERT, { &wanted_stream[AVMEDIA_TYPE_VIDEO] }, "select desired video stream", "stream_number" },
-    { "sst", OPT_INT | HAS_ARG | OPT_EXPERT, { &wanted_stream[AVMEDIA_TYPE_SUBTITLE] }, "select desired subtitle stream", "stream_number" },
+    { "sn", OPT_BOOL, { &subtitle_disable }, "disable subtitling" },
+    { "ast", OPT_STRING | HAS_ARG | OPT_EXPERT, { &wanted_stream_spec[AVMEDIA_TYPE_AUDIO] }, "select desired audio stream", "stream_specifier" },
+    { "vst", OPT_STRING | HAS_ARG | OPT_EXPERT, { &wanted_stream_spec[AVMEDIA_TYPE_VIDEO] }, "select desired video stream", "stream_specifier" },
+    { "sst", OPT_STRING | HAS_ARG | OPT_EXPERT, { &wanted_stream_spec[AVMEDIA_TYPE_SUBTITLE] }, "select desired subtitle stream", "stream_specifier" },
     { "ss", HAS_ARG, { .func_arg = opt_seek }, "seek to a given position in seconds", "pos" },
     { "t", HAS_ARG, { .func_arg = opt_duration }, "play  \"duration\" seconds of audio/video", "duration" },
     { "bytes", OPT_INT | HAS_ARG, { &seek_by_bytes }, "seek by bytes 0=off 1=on -1=auto", "val" },
@@ -3241,16 +3658,10 @@ static const OptionDef options[] = {
     { "f", HAS_ARG, { .func_arg = opt_format }, "force format", "fmt" },
     { "pix_fmt", HAS_ARG | OPT_EXPERT | OPT_VIDEO, { .func_arg = opt_frame_pix_fmt }, "set pixel format", "format" },
     { "stats", OPT_BOOL | OPT_EXPERT, { &show_status }, "show status", "" },
-    { "bug", OPT_INT | HAS_ARG | OPT_EXPERT, { &workaround_bugs }, "workaround bugs", "" },
     { "fast", OPT_BOOL | OPT_EXPERT, { &fast }, "non spec compliant optimizations", "" },
     { "genpts", OPT_BOOL | OPT_EXPERT, { &genpts }, "generate pts", "" },
     { "drp", OPT_INT | HAS_ARG | OPT_EXPERT, { &decoder_reorder_pts }, "let decoder reorder pts 0=off 1=on -1=auto", ""},
     { "lowres", OPT_INT | HAS_ARG | OPT_EXPERT, { &lowres }, "", "" },
-    { "skiploop", OPT_INT | HAS_ARG | OPT_EXPERT, { &skip_loop_filter }, "", "" },
-    { "skipframe", OPT_INT | HAS_ARG | OPT_EXPERT, { &skip_frame }, "", "" },
-    { "skipidct", OPT_INT | HAS_ARG | OPT_EXPERT, { &skip_idct }, "", "" },
-    { "idct", OPT_INT | HAS_ARG | OPT_EXPERT, { &idct }, "set idct algo",  "algo" },
-    { "ec", OPT_INT | HAS_ARG | OPT_EXPERT, { &error_concealment }, "set error concealment options",  "bit_mask" },
     { "sync", HAS_ARG | OPT_EXPERT, { .func_arg = opt_sync }, "set audio-video sync. type (type=audio/video/ext)", "type" },
     { "autoexit", OPT_BOOL | OPT_EXPERT, { &autoexit }, "exit at the end", "" },
     { "exitonkeydown", OPT_BOOL | OPT_EXPERT, { &exit_on_keydown }, "exit on key down", "" },
@@ -3260,7 +3671,8 @@ static const OptionDef options[] = {
     { "infbuf", OPT_BOOL | OPT_EXPERT, { &infinite_buffer }, "don't limit the input buffer size (useful with realtime streams)", "" },
     { "window_title", OPT_STRING | HAS_ARG, { &window_title }, "set window title", "window title" },
 #if CONFIG_AVFILTER
-    { "vf", OPT_STRING | HAS_ARG, { &vfilters }, "set video filters", "filter_graph" },
+    { "vf", OPT_EXPERT | HAS_ARG, { .func_arg = opt_add_vfilter }, "set video filters", "filter_graph" },
+    { "af", OPT_STRING | HAS_ARG, { &afilters }, "set audio filters", "filter_graph" },
 #endif
     { "rdftspeed", OPT_INT | HAS_ARG| OPT_AUDIO | OPT_EXPERT, { &rdftspeed }, "rdft speed", "msecs" },
     { "showmode", HAS_ARG, { .func_arg = opt_show_mode}, "select show mode (0 = video, 1 = waves, 2 = RDFT)", "mode" },
@@ -3270,6 +3682,7 @@ static const OptionDef options[] = {
     { "acodec", HAS_ARG | OPT_STRING | OPT_EXPERT, {    &audio_codec_name }, "force audio decoder",    "decoder_name" },
     { "scodec", HAS_ARG | OPT_STRING | OPT_EXPERT, { &subtitle_codec_name }, "force subtitle decoder", "decoder_name" },
     { "vcodec", HAS_ARG | OPT_STRING | OPT_EXPERT, {    &video_codec_name }, "force video decoder",    "decoder_name" },
+    { "autorotate", OPT_BOOL, { &autorotate }, "automatically rotate video", "" },
     { NULL, },
 };
 
@@ -3298,10 +3711,14 @@ void show_help_default(const char *opt, const char *arg)
            "q, ESC              quit\n"
            "f                   toggle full screen\n"
            "p, SPC              pause\n"
-           "a                   cycle audio channel\n"
+           "m                   toggle mute\n"
+           "9, 0                decrease and increase volume respectively\n"
+           "/, *                decrease and increase volume respectively\n"
+           "a                   cycle audio channel in the current program\n"
            "v                   cycle video channel\n"
-           "t                   cycle subtitle channel\n"
-           "w                   show audio waves\n"
+           "t                   cycle subtitle channel in the current program\n"
+           "c                   cycle program\n"
+           "w                   cycle video filters or show modes\n"
            "s                   activate frame-step mode\n"
            "left/right          seek backward/forward 10 seconds\n"
            "down/up             seek backward/forward 1 minute\n"
@@ -3315,8 +3732,10 @@ static int lockmgr(void **mtx, enum AVLockOp op)
    switch(op) {
       case AV_LOCK_CREATE:
           *mtx = SDL_CreateMutex();
-          if(!*mtx)
+          if(!*mtx) {
+              av_log(NULL, AV_LOG_FATAL, "SDL_CreateMutex(): %s\n", SDL_GetError());
               return 1;
+          }
           return 0;
       case AV_LOCK_OBTAIN:
           return !!SDL_LockMutex(*mtx);
@@ -3340,7 +3759,6 @@ int main(int argc, char **argv)
     parse_loglevel(argc, argv, options);
 
     /* register all codecs, demux and protocols */
-    avcodec_register_all();
 #if CONFIG_AVDEVICE
     avdevice_register_all();
 #endif
@@ -3361,8 +3779,9 @@ int main(int argc, char **argv)
 
     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);
+        av_log(NULL, AV_LOG_FATAL, "An input file must be specified\n");
+        av_log(NULL, AV_LOG_FATAL,
+               "Use -h to get full help or, even better, run 'man %s'\n", program_name);
         exit(1);
     }
 
@@ -3374,38 +3793,38 @@ int main(int argc, char **argv)
         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__)
+#if !defined(_WIN32) && !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");
+        av_log(NULL, AV_LOG_FATAL, "Could not initialize SDL - %s\n", SDL_GetError());
+        av_log(NULL, AV_LOG_FATAL, "(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);
 
+    SDL_EnableKeyRepeat(SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
+
     if (av_lockmgr_register(lockmgr)) {
-        fprintf(stderr, "Could not initialize lock manager!\n");
+        av_log(NULL, AV_LOG_FATAL, "Could not initialize lock manager!\n");
         do_exit(NULL);
     }
 
     av_init_packet(&flush_pkt);
-    flush_pkt.data = (char *)(intptr_t)"FLUSH";
+    flush_pkt.data = (uint8_t *)&flush_pkt;
 
     is = stream_open(input_filename, file_iformat);
     if (!is) {
-        fprintf(stderr, "Failed to initialize VideoState!\n");
+        av_log(NULL, AV_LOG_FATAL, "Failed to initialize VideoState!\n");
         do_exit(NULL);
     }