Implement get_preset_file() in cmdutils.h and use it to factorize code
[ffmpeg.git] / ffmpeg.c
index e0e9cb2..8b1878b 100644 (file)
--- a/ffmpeg.c
+++ b/ffmpeg.c
 #include "libswscale/swscale.h"
 #include "libavcodec/opt.h"
 #include "libavcodec/audioconvert.h"
-#include "libavcodec/colorspace.h"
+#include "libavcore/parseutils.h"
+#include "libavcore/samplefmt.h"
+#include "libavutil/colorspace.h"
 #include "libavutil/fifo.h"
+#include "libavutil/intreadwrite.h"
 #include "libavutil/pixdesc.h"
 #include "libavutil/avstring.h"
 #include "libavutil/libm.h"
@@ -78,8 +81,7 @@
 
 #include "cmdutils.h"
 
-#undef NDEBUG
-#include <assert.h>
+#include "libavutil/avassert.h"
 
 const char program_name[] = "FFmpeg";
 const int program_birth_year = 2000;
@@ -92,44 +94,54 @@ typedef struct AVStreamMap {
     int sync_stream_index;
 } AVStreamMap;
 
-/** select an input file for an output file */
+/**
+ * select an input file for an output file
+ */
 typedef struct AVMetaDataMap {
-    int out_file;
-    int in_file;
+    int  file;      //< file index
+    char type;      //< type of metadata to copy -- (g)lobal, (s)tream, (c)hapter or (p)rogram
+    int  index;     //< stream/chapter/program number
 } AVMetaDataMap;
 
 static const OptionDef options[];
 
 #define MAX_FILES 100
+#if !FF_API_MAX_STREAMS
+#define MAX_STREAMS 1024    /* arbitrary sanity check value */
+#endif
 
 static const char *last_asked_format = NULL;
 static AVFormatContext *input_files[MAX_FILES];
 static int64_t input_files_ts_offset[MAX_FILES];
-static double input_files_ts_scale[MAX_FILES][MAX_STREAMS];
-static AVCodec *input_codecs[MAX_FILES*MAX_STREAMS];
+static double *input_files_ts_scale[MAX_FILES] = {NULL};
+static AVCodec **input_codecs = NULL;
 static int nb_input_files = 0;
-static int nb_icodecs;
+static int nb_input_codecs = 0;
+static int nb_input_files_ts_scale[MAX_FILES] = {0};
 
 static AVFormatContext *output_files[MAX_FILES];
-static AVCodec *output_codecs[MAX_FILES*MAX_STREAMS];
+static AVCodec **output_codecs = NULL;
 static int nb_output_files = 0;
-static int nb_ocodecs;
+static int nb_output_codecs = 0;
 
-static AVStreamMap stream_maps[MAX_FILES*MAX_STREAMS];
+static AVStreamMap *stream_maps = NULL;
 static int nb_stream_maps;
 
-static AVMetaDataMap meta_data_maps[MAX_FILES];
+/* first item specifies output metadata, second is input */
+static AVMetaDataMap (*meta_data_maps)[2] = NULL;
 static int nb_meta_data_maps;
+static int metadata_streams_autocopy  = 1;
+static int metadata_chapters_autocopy = 1;
+
+/* indexed by output file stream index */
+static int *streamid_map = NULL;
+static int nb_streamid_map = 0;
 
 static int frame_width  = 0;
 static int frame_height = 0;
 static float frame_aspect_ratio = 0;
 static enum PixelFormat frame_pix_fmt = PIX_FMT_NONE;
 static enum SampleFormat audio_sample_fmt = SAMPLE_FMT_NONE;
-static int frame_topBand  = 0;
-static int frame_bottomBand = 0;
-static int frame_leftBand  = 0;
-static int frame_rightBand = 0;
 static int max_frames[4] = {INT_MAX, INT_MAX, INT_MAX, INT_MAX};
 static AVRational frame_rate;
 static float video_qscale = 0;
@@ -139,7 +151,7 @@ static const char *video_rc_override_string=NULL;
 static int video_disable = 0;
 static int video_discard = 0;
 static char *video_codec_name = NULL;
-static int video_codec_tag = 0;
+static unsigned int video_codec_tag = 0;
 static char *video_language = NULL;
 static int same_quality = 0;
 static int do_deinterlace = 0;
@@ -162,24 +174,23 @@ static float audio_qscale = QSCALE_NONE;
 static int audio_disable = 0;
 static int audio_channels = 1;
 static char  *audio_codec_name = NULL;
-static int audio_codec_tag = 0;
+static unsigned int audio_codec_tag = 0;
 static char *audio_language = NULL;
 
 static int subtitle_disable = 0;
 static char *subtitle_codec_name = NULL;
 static char *subtitle_language = NULL;
-static int subtitle_codec_tag = 0;
+static unsigned int subtitle_codec_tag = 0;
 
 static float mux_preload= 0.5;
 static float mux_max_delay= 0.7;
 
 static int64_t recording_time = INT64_MAX;
 static int64_t start_time = 0;
-static int64_t rec_timestamp = 0;
+static int64_t recording_timestamp = 0;
 static int64_t input_ts_offset = 0;
 static int file_overwrite = 0;
-static int metadata_count;
-static AVMetadataTag *metadata;
+static AVMetadata *metadata;
 static int do_benchmark = 0;
 static int do_hex_dump = 0;
 static int do_pkt_dump = 0;
@@ -220,8 +231,8 @@ static int nb_frames_drop = 0;
 static int input_sync;
 static uint64_t limit_filesize = 0;
 static int force_fps = 0;
+static char *forced_key_frames = NULL;
 
-static int pgmyuv_compatibility_hack=0;
 static float dts_delta_threshold = 10;
 
 static unsigned int sws_flags = SWS_BICUBIC;
@@ -237,7 +248,6 @@ static short *samples;
 static AVBitStreamFilterContext *video_bitstream_filters=NULL;
 static AVBitStreamFilterContext *audio_bitstream_filters=NULL;
 static AVBitStreamFilterContext *subtitle_bitstream_filters=NULL;
-static AVBitStreamFilterContext *bitstream_filters[MAX_FILES][MAX_STREAMS];
 
 #define DEFAULT_PASS_LOGFILENAME_PREFIX "ffmpeg2pass"
 
@@ -255,6 +265,7 @@ typedef struct AVOutputStream {
     //double sync_ipts;        /* dts from the AVPacket of the demuxer in second units */
     struct AVInputStream *sync_ist; /* input stream to sync against */
     int64_t sync_opts;       /* output frame counter, could be changed to some true timestamp */ //FIXME look at frame_number
+    AVBitStreamFilterContext *bitstream_filters;
     /* video only */
     int video_resample;
     AVFrame pict_tmp;      /* temporary image for resampling */
@@ -267,18 +278,10 @@ typedef struct AVOutputStream {
     int original_height;
     int original_width;
 
-    /* cropping area sizes */
-    int video_crop;
-    int topBand;
-    int bottomBand;
-    int leftBand;
-    int rightBand;
-
-    /* cropping area of first frame */
-    int original_topBand;
-    int original_bottomBand;
-    int original_leftBand;
-    int original_rightBand;
+    /* forced key frames */
+    int64_t *forced_kf_pts;
+    int forced_kf_count;
+    int forced_kf_index;
 
     /* audio only */
     int audio_resample;
@@ -289,6 +292,9 @@ typedef struct AVOutputStream {
     FILE *logfile;
 } AVOutputStream;
 
+static AVOutputStream **output_streams_for_file[MAX_FILES] = { NULL };
+static int nb_output_streams_for_file[MAX_FILES] = { 0 };
+
 typedef struct AVInputStream {
     int file_index;
     int index;
@@ -301,15 +307,16 @@ typedef struct AVInputStream {
     int64_t       next_pts;  /* synthetic pts for cases where pkt.pts
                                 is not defined */
     int64_t       pts;       /* current pts */
+    PtsCorrectionContext pts_ctx;
     int is_start;            /* is 1 at the start and after a discontinuity */
     int showed_multi_packet_warning;
     int is_past_recording_time;
 #if CONFIG_AVFILTER
-    AVFilterContext *out_video_filter;
+    AVFilterContext *output_video_filter;
     AVFilterContext *input_video_filter;
     AVFrame *filter_frame;
     int has_filter_frame;
-    AVFilterPicRef *picref;
+    AVFilterBufferRef *picref;
 #endif
 } AVInputStream;
 
@@ -327,74 +334,6 @@ static struct termios oldtty;
 #endif
 
 #if CONFIG_AVFILTER
-typedef struct {
-    int pix_fmt;
-} FilterOutPriv;
-
-
-static int output_init(AVFilterContext *ctx, const char *args, void *opaque)
-{
-    FilterOutPriv *priv = ctx->priv;
-
-    if(!opaque) return -1;
-
-    priv->pix_fmt = *((int *)opaque);
-
-    return 0;
-}
-
-static void output_end_frame(AVFilterLink *link)
-{
-}
-
-static int output_query_formats(AVFilterContext *ctx)
-{
-    FilterOutPriv *priv = ctx->priv;
-    enum PixelFormat pix_fmts[] = { priv->pix_fmt, PIX_FMT_NONE };
-
-    avfilter_set_common_formats(ctx, avfilter_make_format_list(pix_fmts));
-    return 0;
-}
-
-static int get_filtered_video_pic(AVFilterContext *ctx,
-                                  AVFilterPicRef **picref, AVFrame *pic2,
-                                  uint64_t *pts)
-{
-    AVFilterPicRef *pic;
-
-    if(avfilter_request_frame(ctx->inputs[0]))
-        return -1;
-    if(!(pic = ctx->inputs[0]->cur_pic))
-        return -1;
-    *picref = pic;
-    ctx->inputs[0]->cur_pic = NULL;
-
-    *pts          = pic->pts;
-
-    memcpy(pic2->data,     pic->data,     sizeof(pic->data));
-    memcpy(pic2->linesize, pic->linesize, sizeof(pic->linesize));
-    pic2->interlaced_frame = pic->interlaced;
-    pic2->top_field_first  = pic->top_field_first;
-
-    return 1;
-}
-
-static AVFilter output_filter =
-{
-    .name      = "ffmpeg_output",
-
-    .priv_size = sizeof(FilterOutPriv),
-    .init      = output_init,
-
-    .query_formats = output_query_formats,
-
-    .inputs    = (AVFilterPad[]) {{ .name          = "default",
-                                    .type          = AVMEDIA_TYPE_VIDEO,
-                                    .end_frame     = output_end_frame,
-                                    .min_perms     = AV_PERM_READ, },
-                                  { .name = NULL }},
-    .outputs   = (AVFilterPad[]) {{ .name = NULL }},
-};
 
 static int configure_filters(AVInputStream *ist, AVOutputStream *ost)
 {
@@ -402,61 +341,48 @@ static int configure_filters(AVInputStream *ist, AVOutputStream *ost)
     /** filter graph containing all filters including input & output */
     AVCodecContext *codec = ost->st->codec;
     AVCodecContext *icodec = ist->st->codec;
+    FFSinkContext ffsink_ctx = { .pix_fmt = codec->pix_fmt };
     char args[255];
+    int ret;
 
-    graph = av_mallocz(sizeof(AVFilterGraph));
+    graph = avfilter_graph_alloc();
 
-    if (!(ist->input_video_filter = avfilter_open(avfilter_get_by_name("buffer"), "src")))
-        return -1;
-    if (!(ist->out_video_filter = avfilter_open(&output_filter, "out")))
-        return -1;
+    if ((ret = avfilter_open(&ist->input_video_filter, avfilter_get_by_name("buffer"), "src")) < 0)
+        return ret;
+    if ((ret = avfilter_open(&ist->output_video_filter, &ffsink, "out")) < 0)
+        return ret;
 
-    snprintf(args, 255, "%d:%d:%d", ist->st->codec->width,
-             ist->st->codec->height, ist->st->codec->pix_fmt);
-    if (avfilter_init_filter(ist->input_video_filter, args, NULL))
-        return -1;
-    if (avfilter_init_filter(ist->out_video_filter, NULL, &codec->pix_fmt))
-        return -1;
+    snprintf(args, 255, "%d:%d:%d:%d:%d", ist->st->codec->width,
+             ist->st->codec->height, ist->st->codec->pix_fmt, 1, AV_TIME_BASE);
+    if ((ret = avfilter_init_filter(ist->input_video_filter, args, NULL)) < 0)
+        return ret;
+    if ((ret = avfilter_init_filter(ist->output_video_filter, NULL, &ffsink_ctx)) < 0)
+        return ret;
 
     /* add input and output filters to the overall graph */
     avfilter_graph_add_filter(graph, ist->input_video_filter);
-    avfilter_graph_add_filter(graph, ist->out_video_filter);
+    avfilter_graph_add_filter(graph, ist->output_video_filter);
 
     last_filter = ist->input_video_filter;
 
-    if (ost->video_crop) {
-        snprintf(args, 255, "%d:%d:%d:%d", ost->leftBand, ost->topBand,
-                 codec->width,
-                 codec->height);
-        filter = avfilter_open(avfilter_get_by_name("crop"), NULL);
-        if (!filter)
-            return -1;
-        if (avfilter_init_filter(filter, args, NULL))
-            return -1;
-        if (avfilter_link(last_filter, 0, filter, 0))
-            return -1;
-        last_filter = filter;
-        avfilter_graph_add_filter(graph, last_filter);
-    }
-
-    if((codec->width !=
-        icodec->width - (frame_leftBand + frame_rightBand)) ||
-       (codec->height != icodec->height - (frame_topBand  + frame_bottomBand))) {
+    if (codec->width  != icodec->width || codec->height != icodec->height) {
         snprintf(args, 255, "%d:%d:flags=0x%X",
                  codec->width,
                  codec->height,
                  (int)av_get_int(sws_opts, "sws_flags", NULL));
-        filter = avfilter_open(avfilter_get_by_name("scale"), NULL);
-        if (!filter)
-            return -1;
-        if (avfilter_init_filter(filter, args, NULL))
-            return -1;
-        if (avfilter_link(last_filter, 0, filter, 0))
-            return -1;
+        if ((ret = avfilter_open(&filter, avfilter_get_by_name("scale"), NULL)) < 0)
+            return ret;
+        if ((ret = avfilter_init_filter(filter, args, NULL)) < 0)
+            return ret;
+        if ((ret = avfilter_link(last_filter, 0, filter, 0)) < 0)
+            return ret;
         last_filter = filter;
         avfilter_graph_add_filter(graph, last_filter);
     }
 
+    snprintf(args, sizeof(args), "flags=0x%X", (int)av_get_int(sws_opts, "sws_flags", NULL));
+    graph->scale_sws_opts = av_strdup(args);
+
     if (vfilters) {
         AVFilterInOut *outputs = av_malloc(sizeof(AVFilterInOut));
         AVFilterInOut *inputs  = av_malloc(sizeof(AVFilterInOut));
@@ -467,31 +393,23 @@ static int configure_filters(AVInputStream *ist, AVOutputStream *ost)
         outputs->next    = NULL;
 
         inputs->name    = av_strdup("out");
-        inputs->filter  = ist->out_video_filter;
+        inputs->filter  = ist->output_video_filter;
         inputs->pad_idx = 0;
         inputs->next    = NULL;
 
-        if (avfilter_graph_parse(graph, vfilters, inputs, outputs, NULL) < 0)
-            return -1;
+        if ((ret = avfilter_graph_parse(graph, vfilters, inputs, outputs, NULL)) < 0)
+            return ret;
         av_freep(&vfilters);
     } else {
-        if (avfilter_link(last_filter, 0, ist->out_video_filter, 0) < 0)
-            return -1;
+        if ((ret = avfilter_link(last_filter, 0, ist->output_video_filter, 0)) < 0)
+            return ret;
     }
 
-    snprintf(args, sizeof(args), "flags=0x%X", (int)av_get_int(sws_opts, "sws_flags", NULL));
-    graph->scale_sws_opts = av_strdup(args);
-
-    /* configure all the filter links */
-    if (avfilter_graph_check_validity(graph, NULL))
-        return -1;
-    if (avfilter_graph_config_formats(graph, NULL))
-        return -1;
-    if (avfilter_graph_config_links(graph, NULL))
-        return -1;
+    if ((ret = avfilter_graph_config(graph, NULL)) < 0)
+        return ret;
 
-    codec->width = ist->out_video_filter->inputs[0]->w;
-    codec->height = ist->out_video_filter->inputs[0]->h;
+    codec->width  = ist->output_video_filter->inputs[0]->w;
+    codec->height = ist->output_video_filter->inputs[0]->h;
 
     return 0;
 }
@@ -499,6 +417,7 @@ static int configure_filters(AVInputStream *ist, AVOutputStream *ost)
 
 static void term_exit(void)
 {
+    av_log(NULL, AV_LOG_QUIET, "");
 #if HAVE_TERMIOS_H
     tcsetattr (0, TCSANOW, &oldtty);
 #endif
@@ -540,10 +459,6 @@ static void term_init(void)
 #ifdef SIGXCPU
     signal(SIGXCPU, sigterm_handler);
 #endif
-
-#if CONFIG_BEOS_NETSERVER
-    fcntl(0, F_SETFL, fcntl(0, F_GETFL) | O_NONBLOCK);
-#endif
 }
 
 /* read a key without blocking */
@@ -552,7 +467,6 @@ static int read_key(void)
 #if HAVE_TERMIOS_H
     int n = 1;
     unsigned char ch;
-#if !CONFIG_BEOS_NETSERVER
     struct timeval tv;
     fd_set rfds;
 
@@ -561,7 +475,6 @@ static int read_key(void)
     tv.tv_sec = 0;
     tv.tv_usec = 0;
     n = select(1, &rfds, NULL, NULL, &tv);
-#endif
     if (n > 0) {
         n = read(0, &ch, 1);
         if (n == 1)
@@ -581,7 +494,7 @@ static int decode_interrupt_cb(void)
     return q_pressed || (q_pressed = read_key() == 'q');
 }
 
-static int av_exit(int ret)
+static int ffmpeg_exit(int ret)
 {
     int i;
 
@@ -595,6 +508,7 @@ static int av_exit(int ret)
         for(j=0;j<s->nb_streams;j++) {
             av_metadata_free(&s->streams[j]->metadata);
             av_free(s->streams[j]->codec);
+            av_free(s->streams[j]->info);
             av_free(s->streams[j]);
         }
         for(j=0;j<s->nb_programs;j++) {
@@ -605,9 +519,12 @@ static int av_exit(int ret)
         }
         av_metadata_free(&s->metadata);
         av_free(s);
+        av_free(output_streams_for_file[i]);
     }
-    for(i=0;i<nb_input_files;i++)
+    for(i=0;i<nb_input_files;i++) {
         av_close_input_file(input_files[i]);
+        av_free(input_files_ts_scale[i]);
+    }
 
     av_free(intra_matrix);
     av_free(inter_matrix);
@@ -617,6 +534,11 @@ static int av_exit(int ret)
     av_free(vstats_filename);
 
     av_free(opt_names);
+    av_free(streamid_map);
+    av_free(input_codecs);
+    av_free(output_codecs);
+    av_free(stream_maps);
+    av_free(meta_data_maps);
 
     av_free(video_codec_name);
     av_free(audio_codec_name);
@@ -624,15 +546,7 @@ static int av_exit(int ret)
 
     av_free(video_standard);
 
-#if CONFIG_POWERPC_PERF
-    void powerpc_display_perf_report(void);
-    powerpc_display_perf_report();
-#endif /* CONFIG_POWERPC_PERF */
-
-    for (i=0;i<AVMEDIA_TYPE_NB;i++)
-        av_free(avcodec_opts[i]);
-    av_free(avformat_opts);
-    av_free(sws_opts);
+    uninit_opts();
     av_free(audio_buf);
     av_free(audio_out);
     allocated_audio_buf_size= allocated_audio_out_size= 0;
@@ -653,6 +567,26 @@ static int av_exit(int ret)
     return ret;
 }
 
+/* similar to ff_dynarray_add() and av_fast_realloc() */
+static void *grow_array(void *array, int elem_size, int *size, int new_size)
+{
+    if (new_size >= INT_MAX / elem_size) {
+        fprintf(stderr, "Array too big.\n");
+        ffmpeg_exit(1);
+    }
+    if (*size < new_size) {
+        uint8_t *tmp = av_realloc(array, new_size*elem_size);
+        if (!tmp) {
+            fprintf(stderr, "Could not alloc buffer.\n");
+            ffmpeg_exit(1);
+        }
+        memset(tmp + *size*elem_size, 0, (new_size-*size) * elem_size);
+        *size = new_size;
+        return tmp;
+    }
+    return array;
+}
+
 static void choose_sample_fmt(AVStream *st, AVCodec *codec)
 {
     if(codec && codec->sample_fmts){
@@ -670,7 +604,7 @@ static void choose_sample_rate(AVStream *st, AVCodec *codec)
 {
     if(codec && codec->supported_samplerates){
         const int *p= codec->supported_samplerates;
-        int best;
+        int best=0;
         int best_dist=INT_MAX;
         for(; *p; p++){
             int dist= abs(st->codec->sample_rate - *p);
@@ -696,13 +630,34 @@ static void choose_pixel_fmt(AVStream *st, AVCodec *codec)
         }
         if(*p == -1
            && !(   st->codec->codec_id==CODEC_ID_MJPEG
-                && st->codec->strict_std_compliance <= FF_COMPLIANCE_INOFFICIAL
+                && st->codec->strict_std_compliance <= FF_COMPLIANCE_UNOFFICIAL
                 && (   st->codec->pix_fmt == PIX_FMT_YUV420P
                     || st->codec->pix_fmt == PIX_FMT_YUV422P)))
             st->codec->pix_fmt = codec->pix_fmts[0];
     }
 }
 
+static AVOutputStream *new_output_stream(AVFormatContext *oc, int file_idx)
+{
+    int idx = oc->nb_streams - 1;
+    AVOutputStream *ost;
+
+    output_streams_for_file[file_idx] =
+        grow_array(output_streams_for_file[file_idx],
+                   sizeof(*output_streams_for_file[file_idx]),
+                   &nb_output_streams_for_file[file_idx],
+                   oc->nb_streams);
+    ost = output_streams_for_file[file_idx][idx] =
+        av_mallocz(sizeof(AVOutputStream));
+    if (!ost) {
+        fprintf(stderr, "Could not alloc output stream\n");
+        ffmpeg_exit(1);
+    }
+    ost->file_index = file_idx;
+    ost->index = idx;
+    return ost;
+}
+
 static int read_ffserver_streams(AVFormatContext *s, const char *filename)
 {
     int i, err;
@@ -713,18 +668,20 @@ static int read_ffserver_streams(AVFormatContext *s, const char *filename)
     if (err < 0)
         return err;
     /* copy stream format */
-    s->nb_streams = ic->nb_streams;
+    s->nb_streams = 0;
     for(i=0;i<ic->nb_streams;i++) {
         AVStream *st;
         AVCodec *codec;
 
+        s->nb_streams++;
+
         // FIXME: a more elegant solution is needed
         st = av_mallocz(sizeof(AVStream));
         memcpy(st, ic->streams[i], sizeof(AVStream));
         st->codec = avcodec_alloc_context();
         if (!st->codec) {
             print_error(filename, AVERROR(ENOMEM));
-            av_exit(1);
+            ffmpeg_exit(1);
         }
         avcodec_copy_context(st->codec, ic->streams[i]->codec);
         s->streams[i] = st;
@@ -749,6 +706,8 @@ static int read_ffserver_streams(AVFormatContext *s, const char *filename)
 
         if(st->codec->flags & CODEC_FLAG_BITEXACT)
             nopts = 1;
+
+        new_output_stream(s, nb_output_files);
     }
 
     if (!nopts)
@@ -783,7 +742,7 @@ static void write_frame(AVFormatContext *s, AVPacket *pkt, AVCodecContext *avctx
                     avctx->codec ? avctx->codec->name : "copy");
             print_error("", a);
             if (exit_on_error)
-                av_exit(1);
+                ffmpeg_exit(1);
         }
         *pkt= new_pkt;
 
@@ -793,7 +752,7 @@ static void write_frame(AVFormatContext *s, AVPacket *pkt, AVCodecContext *avctx
     ret= av_interleaved_write_frame(s, pkt);
     if(ret < 0){
         print_error("av_interleaved_write_frame()", ret);
-        av_exit(1);
+        ffmpeg_exit(1);
     }
 }
 
@@ -811,14 +770,15 @@ static void do_audio_out(AVFormatContext *s,
     int size_out, frame_bytes, ret;
     AVCodecContext *enc= ost->st->codec;
     AVCodecContext *dec= ist->st->codec;
-    int osize= av_get_bits_per_sample_format(enc->sample_fmt)/8;
-    int isize= av_get_bits_per_sample_format(dec->sample_fmt)/8;
+    int osize= av_get_bits_per_sample_fmt(enc->sample_fmt)/8;
+    int isize= av_get_bits_per_sample_fmt(dec->sample_fmt)/8;
     const int coded_bps = av_get_bits_per_sample(enc->codec->id);
 
 need_realloc:
     audio_buf_size= (allocated_for_size + isize*dec->channels - 1) / (isize*dec->channels);
     audio_buf_size= (audio_buf_size*enc->sample_rate + dec->sample_rate) / dec->sample_rate;
     audio_buf_size= audio_buf_size*2 + 10000; //safety factors for the deprecated resampling API
+    audio_buf_size= FFMAX(audio_buf_size, enc->frame_size);
     audio_buf_size*= osize*enc->channels;
 
     audio_out_size= FFMAX(audio_buf_size, enc->frame_size * osize * enc->channels);
@@ -828,14 +788,14 @@ need_realloc:
 
     if(audio_out_size > INT_MAX || audio_buf_size > INT_MAX){
         fprintf(stderr, "Buffer sizes too large\n");
-        av_exit(1);
+        ffmpeg_exit(1);
     }
 
     av_fast_malloc(&audio_buf, &allocated_audio_buf_size, audio_buf_size);
     av_fast_malloc(&audio_out, &allocated_audio_out_size, audio_out_size);
     if (!audio_buf || !audio_out){
         fprintf(stderr, "Out of memory in do_audio_out\n");
-        av_exit(1);
+        ffmpeg_exit(1);
     }
 
     if (enc->channels != dec->channels)
@@ -852,7 +812,7 @@ need_realloc:
             fprintf(stderr, "Can not resample %d channels @ %d Hz to %d channels @ %d Hz\n",
                     dec->channels, dec->sample_rate,
                     enc->channels, enc->sample_rate);
-            av_exit(1);
+            ffmpeg_exit(1);
         }
     }
 
@@ -865,18 +825,18 @@ need_realloc:
                                                    dec->sample_fmt, 1, NULL, 0);
         if (!ost->reformat_ctx) {
             fprintf(stderr, "Cannot convert %s sample format to %s sample format\n",
-                avcodec_get_sample_fmt_name(dec->sample_fmt),
-                avcodec_get_sample_fmt_name(enc->sample_fmt));
-            av_exit(1);
+                av_get_sample_fmt_name(dec->sample_fmt),
+                av_get_sample_fmt_name(enc->sample_fmt));
+            ffmpeg_exit(1);
         }
         ost->reformat_pair=MAKE_SFMT_PAIR(enc->sample_fmt,dec->sample_fmt);
     }
 
     if(audio_sync_method){
         double delta = get_sync_ipts(ost) * enc->sample_rate - ost->sync_opts
-                - av_fifo_size(ost->fifo)/(ost->st->codec->channels * 2);
-        double idelta= delta*ist->st->codec->sample_rate / enc->sample_rate;
-        int byte_delta= ((int)idelta)*2*ist->st->codec->channels;
+                - av_fifo_size(ost->fifo)/(enc->channels * 2);
+        double idelta= delta*dec->sample_rate / enc->sample_rate;
+        int byte_delta= ((int)idelta)*2*dec->channels;
 
         //FIXME resample delay
         if(fabs(delta) > 50){
@@ -909,7 +869,7 @@ need_realloc:
                 }
             }else if(audio_sync_method>1){
                 int comp= av_clip(delta, -audio_sync_method, audio_sync_method);
-                assert(ost->audio_resample);
+                av_assert0(ost->audio_resample);
                 if(verbose > 2)
                     fprintf(stderr, "compensating audio timestamp drift:%f compensation:%d in:%d\n", delta, comp, enc->sample_rate);
 //                fprintf(stderr, "drift:%f len:%d opts:%"PRId64" ipts:%"PRId64" fifo:%d\n", delta, -1, ost->sync_opts, (int64_t)(get_sync_ipts(ost) * enc->sample_rate), av_fifo_size(ost->fifo)/(ost->st->codec->channels * 2));
@@ -918,13 +878,13 @@ need_realloc:
         }
     }else
         ost->sync_opts= lrintf(get_sync_ipts(ost) * enc->sample_rate)
-                        - av_fifo_size(ost->fifo)/(ost->st->codec->channels * 2); //FIXME wrong
+                        - av_fifo_size(ost->fifo)/(enc->channels * 2); //FIXME wrong
 
     if (ost->audio_resample) {
         buftmp = audio_buf;
         size_out = audio_resample(ost->resample,
                                   (short *)buftmp, (short *)buf,
-                                  size / (ist->st->codec->channels * isize));
+                                  size / (dec->channels * isize));
         size_out = size_out * enc->channels * osize;
     } else {
         buftmp = buf;
@@ -940,7 +900,7 @@ need_realloc:
         if (av_audio_convert(ost->reformat_ctx, obuf, ostride, ibuf, istride, len)<0) {
             printf("av_audio_convert() failed\n");
             if (exit_on_error)
-                av_exit(1);
+                ffmpeg_exit(1);
             return;
         }
         buftmp = audio_buf;
@@ -952,7 +912,7 @@ need_realloc:
         /* output resampled raw samples */
         if (av_fifo_realloc2(ost->fifo, av_fifo_size(ost->fifo) + size_out) < 0) {
             fprintf(stderr, "av_fifo_realloc2() failed\n");
-            av_exit(1);
+            ffmpeg_exit(1);
         }
         av_fifo_generic_write(ost->fifo, buftmp, size_out, NULL);
 
@@ -970,7 +930,7 @@ need_realloc:
                                        (short *)audio_buf);
             if (ret < 0) {
                 fprintf(stderr, "Audio encoding failed\n");
-                av_exit(1);
+                ffmpeg_exit(1);
             }
             audio_size += ret;
             pkt.stream_index= ost->index;
@@ -979,7 +939,7 @@ need_realloc:
             if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
                 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
             pkt.flags |= AV_PKT_FLAG_KEY;
-            write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
+            write_frame(s, &pkt, enc, ost->bitstream_filters);
 
             ost->sync_opts += enc->frame_size;
         }
@@ -997,7 +957,7 @@ need_realloc:
 
         if(size_out > audio_out_size){
             fprintf(stderr, "Internal error, buffer size too small\n");
-            av_exit(1);
+            ffmpeg_exit(1);
         }
 
         //FIXME pass ost->sync_opts as AVFrame.pts in avcodec_encode_audio()
@@ -1005,7 +965,7 @@ need_realloc:
                                    (short *)buftmp);
         if (ret < 0) {
             fprintf(stderr, "Audio encoding failed\n");
-            av_exit(1);
+            ffmpeg_exit(1);
         }
         audio_size += ret;
         pkt.stream_index= ost->index;
@@ -1014,7 +974,7 @@ need_realloc:
         if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
             pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
         pkt.flags |= AV_PKT_FLAG_KEY;
-        write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
+        write_frame(s, &pkt, enc, ost->bitstream_filters);
     }
 }
 
@@ -1075,7 +1035,7 @@ static void do_subtitle_out(AVFormatContext *s,
     if (pts == AV_NOPTS_VALUE) {
         fprintf(stderr, "Subtitle packets must have a pts\n");
         if (exit_on_error)
-            av_exit(1);
+            ffmpeg_exit(1);
         return;
     }
 
@@ -1103,7 +1063,7 @@ static void do_subtitle_out(AVFormatContext *s,
                                                     subtitle_out_max_size, sub);
         if (subtitle_out_size < 0) {
             fprintf(stderr, "Subtitle encoding failed\n");
-            av_exit(1);
+            ffmpeg_exit(1);
         }
 
         av_init_packet(&pkt);
@@ -1119,7 +1079,7 @@ static void do_subtitle_out(AVFormatContext *s,
             else
                 pkt.pts += 90 * sub->end_display_time;
         }
-        write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
+        write_frame(s, &pkt, ost->st->codec, ost->bitstream_filters);
     }
 }
 
@@ -1133,17 +1093,10 @@ static void do_video_out(AVFormatContext *s,
                          int *frame_size)
 {
     int nb_frames, i, ret;
-#if !CONFIG_AVFILTER
-    int64_t topBand, bottomBand, leftBand, rightBand;
-#endif
     AVFrame *final_picture, *formatted_picture, *resampling_dst, *padding_src;
-    AVFrame picture_crop_temp, picture_pad_temp;
     AVCodecContext *enc, *dec;
     double sync_ipts;
 
-    avcodec_get_frame_defaults(&picture_crop_temp);
-    avcodec_get_frame_defaults(&picture_pad_temp);
-
     enc = ost->st->codec;
     dec = ist->st->codec;
 
@@ -1183,70 +1136,34 @@ static void do_video_out(AVFormatContext *s,
     if (nb_frames <= 0)
         return;
 
-#if CONFIG_AVFILTER
     formatted_picture = in_picture;
-#else
-    if (ost->video_crop) {
-        if (av_picture_crop((AVPicture *)&picture_crop_temp, (AVPicture *)in_picture, dec->pix_fmt, ost->topBand, ost->leftBand) < 0) {
-            fprintf(stderr, "error cropping picture\n");
-            if (exit_on_error)
-                av_exit(1);
-            return;
-        }
-        formatted_picture = &picture_crop_temp;
-    } else {
-        formatted_picture = in_picture;
-    }
-#endif
-
     final_picture = formatted_picture;
     padding_src = formatted_picture;
     resampling_dst = &ost->pict_tmp;
 
-    if(    (ost->resample_height != (ist->st->codec->height - (ost->topBand  + ost->bottomBand)))
-        || (ost->resample_width  != (ist->st->codec->width  - (ost->leftBand + ost->rightBand)))
+    if (   ost->resample_height != ist->st->codec->height
+        || ost->resample_width  != ist->st->codec->width
         || (ost->resample_pix_fmt!= ist->st->codec->pix_fmt) ) {
 
         fprintf(stderr,"Input Stream #%d.%d frame size changed to %dx%d, %s\n", ist->file_index, ist->index, ist->st->codec->width,     ist->st->codec->height,avcodec_get_pix_fmt_name(ist->st->codec->pix_fmt));
         if(!ost->video_resample)
-            av_exit(1);
+            ffmpeg_exit(1);
     }
 
 #if !CONFIG_AVFILTER
     if (ost->video_resample) {
         padding_src = NULL;
         final_picture = &ost->pict_tmp;
-        if(  (ost->resample_height != (ist->st->codec->height - (ost->topBand  + ost->bottomBand)))
-          || (ost->resample_width  != (ist->st->codec->width  - (ost->leftBand + ost->rightBand)))
+        if(  ost->resample_height != ist->st->codec->height
+          || ost->resample_width  != ist->st->codec->width
           || (ost->resample_pix_fmt!= ist->st->codec->pix_fmt) ) {
 
-            /* keep bands proportional to the frame size */
-            topBand    = ((int64_t)ist->st->codec->height * ost->original_topBand    / ost->original_height) & ~1;
-            bottomBand = ((int64_t)ist->st->codec->height * ost->original_bottomBand / ost->original_height) & ~1;
-            leftBand   = ((int64_t)ist->st->codec->width  * ost->original_leftBand   / ost->original_width)  & ~1;
-            rightBand  = ((int64_t)ist->st->codec->width  * ost->original_rightBand  / ost->original_width)  & ~1;
-
-            /* sanity check to ensure no bad band sizes sneak in */
-            assert(topBand    <= INT_MAX && topBand    >= 0);
-            assert(bottomBand <= INT_MAX && bottomBand >= 0);
-            assert(leftBand   <= INT_MAX && leftBand   >= 0);
-            assert(rightBand  <= INT_MAX && rightBand  >= 0);
-
-            ost->topBand    = topBand;
-            ost->bottomBand = bottomBand;
-            ost->leftBand   = leftBand;
-            ost->rightBand  = rightBand;
-
-            ost->resample_height = ist->st->codec->height - (ost->topBand  + ost->bottomBand);
-            ost->resample_width  = ist->st->codec->width  - (ost->leftBand + ost->rightBand);
-            ost->resample_pix_fmt= ist->st->codec->pix_fmt;
-
             /* initialize a new scaler context */
             sws_freeContext(ost->img_resample_ctx);
             sws_flags = av_get_int(sws_opts, "sws_flags", NULL);
             ost->img_resample_ctx = sws_getContext(
-                ist->st->codec->width  - (ost->leftBand + ost->rightBand),
-                ist->st->codec->height - (ost->topBand  + ost->bottomBand),
+                ist->st->codec->width,
+                ist->st->codec->height,
                 ist->st->codec->pix_fmt,
                 ost->st->codec->width,
                 ost->st->codec->height,
@@ -1254,7 +1171,7 @@ static void do_video_out(AVFormatContext *s,
                 sws_flags, NULL, NULL, NULL);
             if (ost->img_resample_ctx == NULL) {
                 fprintf(stderr, "Cannot get resampling context\n");
-                av_exit(1);
+                ffmpeg_exit(1);
             }
         }
         sws_scale(ost->img_resample_ctx, formatted_picture->data, formatted_picture->linesize,
@@ -1279,7 +1196,7 @@ static void do_video_out(AVFormatContext *s,
             pkt.pts= av_rescale_q(ost->sync_opts, enc->time_base, ost->st->time_base);
             pkt.flags |= AV_PKT_FLAG_KEY;
 
-            write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
+            write_frame(s, &pkt, ost->st->codec, ost->bitstream_filters);
             enc->coded_frame = old_frame;
         } else {
             AVFrame big_picture;
@@ -1297,22 +1214,24 @@ static void do_video_out(AVFormatContext *s,
 
             /* handles sameq here. This is not correct because it may
                not be a global option */
-            if (same_quality) {
-                big_picture.quality = ist->st->quality;
-            }else
-                big_picture.quality = ost->st->quality;
+            big_picture.quality = same_quality ? ist->st->quality : ost->st->quality;
             if(!me_threshold)
                 big_picture.pict_type = 0;
 //            big_picture.pts = AV_NOPTS_VALUE;
             big_picture.pts= ost->sync_opts;
 //            big_picture.pts= av_rescale(ost->sync_opts, AV_TIME_BASE*(int64_t)enc->time_base.num, enc->time_base.den);
 //av_log(NULL, AV_LOG_DEBUG, "%"PRId64" -> encoder\n", ost->sync_opts);
+            if (ost->forced_kf_index < ost->forced_kf_count &&
+                big_picture.pts >= ost->forced_kf_pts[ost->forced_kf_index]) {
+                big_picture.pict_type = FF_I_TYPE;
+                ost->forced_kf_index++;
+            }
             ret = avcodec_encode_video(enc,
                                        bit_buffer, bit_buffer_size,
                                        &big_picture);
             if (ret < 0) {
                 fprintf(stderr, "Video encoding failed\n");
-                av_exit(1);
+                ffmpeg_exit(1);
             }
 
             if(ret>0){
@@ -1326,7 +1245,7 @@ static void do_video_out(AVFormatContext *s,
 
                 if(enc->coded_frame->key_frame)
                     pkt.flags |= AV_PKT_FLAG_KEY;
-                write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
+                write_frame(s, &pkt, ost->st->codec, ost->bitstream_filters);
                 *frame_size = ret;
                 video_size += ret;
                 //fprintf(stderr,"\nFrame: %3d size: %5d type: %d",
@@ -1358,7 +1277,7 @@ static void do_video_stats(AVFormatContext *os, AVOutputStream *ost,
         vstats_file = fopen(vstats_filename, "w");
         if (!vstats_file) {
             perror("fopen");
-            av_exit(1);
+            ffmpeg_exit(1);
         }
     }
 
@@ -1519,13 +1438,13 @@ static int output_packet(AVInputStream *ist, int ist_index,
     void *buffer_to_free;
     static unsigned int samples_size= 0;
     AVSubtitle subtitle, *subtitle_to_free;
-    int got_subtitle;
+    int64_t pkt_pts = AV_NOPTS_VALUE;
 #if CONFIG_AVFILTER
     int frame_available;
 #endif
 
     AVPacket avpkt;
-    int bps = av_get_bits_per_sample_format(ist->st->codec->sample_fmt)>>3;
+    int bps = av_get_bits_per_sample_fmt(ist->st->codec->sample_fmt)>>3;
 
     if(ist->next_pts == AV_NOPTS_VALUE)
         ist->next_pts= ist->pts;
@@ -1542,6 +1461,8 @@ static int output_packet(AVInputStream *ist, int ist_index,
 
     if(pkt->dts != AV_NOPTS_VALUE)
         ist->next_pts = ist->pts = av_rescale_q(pkt->dts, ist->st->time_base, AV_TIME_BASE_Q);
+    if(pkt->pts != AV_NOPTS_VALUE)
+        pkt_pts = av_rescale_q(pkt->pts, ist->st->time_base, AV_TIME_BASE_Q);
 
     //while we have more to decode or while the decoder did output something on EOF
     while (avpkt.size > 0 || (!pkt && ist->next_pts != ist->pts)) {
@@ -1594,6 +1515,8 @@ static int output_packet(AVInputStream *ist, int ist_index,
                     decoded_data_size = (ist->st->codec->width * ist->st->codec->height * 3) / 2;
                     /* XXX: allocate picture correctly */
                     avcodec_get_frame_defaults(&picture);
+                    ist->st->codec->reordered_opaque = pkt_pts;
+                    pkt_pts = AV_NOPTS_VALUE;
 
                     ret = avcodec_decode_video2(ist->st->codec,
                                                 &picture, &got_picture, &avpkt);
@@ -1604,6 +1527,7 @@ static int output_packet(AVInputStream *ist, int ist_index,
                         /* no picture yet */
                         goto discard_packet;
                     }
+                    ist->next_pts = ist->pts = guess_correct_pts(&ist->pts_ctx, picture.reordered_opaque, ist->pts);
                     if (ist->st->codec->time_base.num != 0) {
                         int ticks= ist->st->parser ? ist->st->parser->repeat_pict+1 : ist->st->codec->ticks_per_frame;
                         ist->next_pts += ((int64_t)AV_TIME_BASE *
@@ -1614,10 +1538,10 @@ static int output_packet(AVInputStream *ist, int ist_index,
                     break;
             case AVMEDIA_TYPE_SUBTITLE:
                 ret = avcodec_decode_subtitle2(ist->st->codec,
-                                               &subtitle, &got_subtitle, &avpkt);
+                                               &subtitle, &got_picture, &avpkt);
                 if (ret < 0)
                     goto fail_decode;
-                if (!got_subtitle) {
+                if (!got_picture) {
                     goto discard_packet;
                 }
                 subtitle_to_free = &subtitle;
@@ -1683,15 +1607,18 @@ static int output_packet(AVInputStream *ist, int ist_index,
         }
 #if CONFIG_AVFILTER
         frame_available = ist->st->codec->codec_type != AVMEDIA_TYPE_VIDEO ||
-            !ist->out_video_filter || avfilter_poll_frame(ist->out_video_filter->inputs[0]);
+            !ist->output_video_filter || avfilter_poll_frame(ist->output_video_filter->inputs[0]);
 #endif
         /* if output time reached then transcode raw format,
            encode packets and output them */
         if (start_time == 0 || ist->pts >= start_time)
 #if CONFIG_AVFILTER
         while (frame_available) {
-            if (ist->st->codec->codec_type == AVMEDIA_TYPE_VIDEO && ist->out_video_filter)
-                get_filtered_video_pic(ist->out_video_filter, &ist->picref, &picture, &ist->pts);
+            AVRational ist_pts_tb;
+            if (ist->st->codec->codec_type == AVMEDIA_TYPE_VIDEO && ist->output_video_filter)
+                get_filtered_video_frame(ist->output_video_filter, &picture, &ist->picref, &ist_pts_tb);
+            if (ist->picref)
+                ist->pts = av_rescale_q(ist->picref->pts, ist_pts_tb, AV_TIME_BASE_Q);
 #endif
             for(i=0;i<nb_ostreams;i++) {
                 int frame_size;
@@ -1704,14 +1631,15 @@ static int output_packet(AVInputStream *ist, int ist_index,
                     //ost->sync_ipts = (double)(ist->pts + input_files_ts_offset[ist->file_index] - start_time)/ AV_TIME_BASE;
 
                     if (ost->encoding_needed) {
-                        assert(ist->decoding_needed);
+                        av_assert0(ist->decoding_needed);
                         switch(ost->st->codec->codec_type) {
                         case AVMEDIA_TYPE_AUDIO:
                             do_audio_out(os, ost, ist, decoded_data_buf, decoded_data_size);
                             break;
                         case AVMEDIA_TYPE_VIDEO:
 #if CONFIG_AVFILTER
-                            ost->st->codec->sample_aspect_ratio = ist->picref->pixel_aspect;
+                            if (ist->picref->video)
+                                ost->st->codec->sample_aspect_ratio = ist->picref->video->pixel_aspect;
 #endif
                             do_video_out(os, ost, ist, &picture, &frame_size);
                             if (vstats_filename && frame_size)
@@ -1775,21 +1703,19 @@ static int output_packet(AVInputStream *ist, int ist_index,
                             opkt.size = data_size;
                         }
 
-                        write_frame(os, &opkt, ost->st->codec, bitstream_filters[ost->file_index][opkt.stream_index]);
+                        write_frame(os, &opkt, ost->st->codec, ost->bitstream_filters);
                         ost->st->codec->frame_number++;
                         ost->frame_number++;
                         av_free_packet(&opkt);
                     }
                 }
-#if CONFIG_AVFILTER
-                frame_available = (ist->st->codec->codec_type == AVMEDIA_TYPE_VIDEO) &&
-                        ist->out_video_filter && avfilter_poll_frame(ist->out_video_filter->inputs[0]);
-#endif
             }
 
 #if CONFIG_AVFILTER
+            frame_available = (ist->st->codec->codec_type == AVMEDIA_TYPE_VIDEO) &&
+                              ist->output_video_filter && avfilter_poll_frame(ist->output_video_filter->inputs[0]);
             if(ist->picref)
-                avfilter_unref_pic(ist->picref);
+                avfilter_unref_buffer(ist->picref);
         }
 #endif
         av_free(buffer_to_free);
@@ -1835,20 +1761,20 @@ static int output_packet(AVInputStream *ist, int ist_index,
                             ret = 0;
                             /* encode any samples remaining in fifo */
                             if (fifo_bytes > 0) {
-                                int osize = av_get_bits_per_sample_format(enc->sample_fmt) >> 3;
+                                int osize = av_get_bits_per_sample_fmt(enc->sample_fmt) >> 3;
                                 int fs_tmp = enc->frame_size;
 
-                                av_fifo_generic_read(ost->fifo, samples, fifo_bytes, NULL);
+                                av_fifo_generic_read(ost->fifo, audio_buf, fifo_bytes, NULL);
                                 if (enc->codec->capabilities & CODEC_CAP_SMALL_LAST_FRAME) {
                                     enc->frame_size = fifo_bytes / (osize * enc->channels);
                                 } else { /* pad */
                                     int frame_bytes = enc->frame_size*osize*enc->channels;
-                                    if (samples_size < frame_bytes)
-                                        av_exit(1);
-                                    memset((uint8_t*)samples+fifo_bytes, 0, frame_bytes - fifo_bytes);
+                                    if (allocated_audio_buf_size < frame_bytes)
+                                        ffmpeg_exit(1);
+                                    memset(audio_buf+fifo_bytes, 0, frame_bytes - fifo_bytes);
                                 }
 
-                                ret = avcodec_encode_audio(enc, bit_buffer, bit_buffer_size, samples);
+                                ret = avcodec_encode_audio(enc, bit_buffer, bit_buffer_size, (short *)audio_buf);
                                 pkt.duration = av_rescale((int64_t)enc->frame_size*ost->st->time_base.den,
                                                           ost->st->time_base.num, enc->sample_rate);
                                 enc->frame_size = fs_tmp;
@@ -1858,7 +1784,7 @@ static int output_packet(AVInputStream *ist, int ist_index,
                             }
                             if (ret < 0) {
                                 fprintf(stderr, "Audio encoding failed\n");
-                                av_exit(1);
+                                ffmpeg_exit(1);
                             }
                             audio_size += ret;
                             pkt.flags |= AV_PKT_FLAG_KEY;
@@ -1867,7 +1793,7 @@ static int output_packet(AVInputStream *ist, int ist_index,
                             ret = avcodec_encode_video(enc, bit_buffer, bit_buffer_size, NULL);
                             if (ret < 0) {
                                 fprintf(stderr, "Video encoding failed\n");
-                                av_exit(1);
+                                ffmpeg_exit(1);
                             }
                             video_size += ret;
                             if(enc->coded_frame && enc->coded_frame->key_frame)
@@ -1886,7 +1812,7 @@ static int output_packet(AVInputStream *ist, int ist_index,
                         pkt.size= ret;
                         if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
                             pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
-                        write_frame(os, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
+                        write_frame(os, &pkt, ost->st->codec, ost->bitstream_filters);
                     }
                 }
             }
@@ -1936,8 +1862,9 @@ static int copy_chapters(int infile, int outfile)
         out_ch->start     = FFMAX(0,  in_ch->start - ts_off);
         out_ch->end       = FFMIN(rt, in_ch->end   - ts_off);
 
-        while ((t = av_metadata_get(in_ch->metadata, "", t, AV_METADATA_IGNORE_SUFFIX)))
-            av_metadata_set2(&out_ch->metadata, t->key, t->value, 0);
+        if (metadata_chapters_autocopy)
+            while ((t = av_metadata_get(in_ch->metadata, "", t, AV_METADATA_IGNORE_SUFFIX)))
+                av_metadata_set2(&out_ch->metadata, t->key, t->value, 0);
 
         os->nb_chapters++;
         os->chapters = av_realloc(os->chapters, sizeof(AVChapter)*os->nb_chapters);
@@ -1948,14 +1875,37 @@ static int copy_chapters(int infile, int outfile)
     return 0;
 }
 
+static void parse_forced_key_frames(char *kf, AVOutputStream *ost,
+                                    AVCodecContext *avctx)
+{
+    char *p;
+    int n = 1, i;
+    int64_t t;
+
+    for (p = kf; *p; p++)
+        if (*p == ',')
+            n++;
+    ost->forced_kf_count = n;
+    ost->forced_kf_pts = av_malloc(sizeof(*ost->forced_kf_pts) * n);
+    if (!ost->forced_kf_pts) {
+        av_log(NULL, AV_LOG_FATAL, "Could not allocate forced key frames array.\n");
+        ffmpeg_exit(1);
+    }
+    for (i = 0; i < n; i++) {
+        p = i ? strchr(p, ',') + 1 : kf;
+        t = parse_time_or_die("force_key_frames", p, 1);
+        ost->forced_kf_pts[i] = av_rescale_q(t, AV_TIME_BASE_Q, avctx->time_base);
+    }
+}
+
 /*
  * The following code is the main loop of the file converter
  */
-static int av_transcode(AVFormatContext **output_files,
-                        int nb_output_files,
-                        AVFormatContext **input_files,
-                        int nb_input_files,
-                        AVStreamMap *stream_maps, int nb_stream_maps)
+static int transcode(AVFormatContext **output_files,
+                     int nb_output_files,
+                     AVFormatContext **input_files,
+                     int nb_input_files,
+                     AVStreamMap *stream_maps, int nb_stream_maps)
 {
     int ret = 0, i, j, k, n, nb_istreams = 0, nb_ostreams = 0;
     AVFormatContext *is, *os;
@@ -2017,13 +1967,15 @@ static int av_transcode(AVFormatContext **output_files,
         if (!os->nb_streams) {
             dump_format(output_files[i], i, output_files[i]->filename, 1);
             fprintf(stderr, "Output file #%d does not contain any stream\n", i);
-            av_exit(1);
+            ret = AVERROR(EINVAL);
+            goto fail;
         }
         nb_ostreams += os->nb_streams;
     }
     if (nb_stream_maps > 0 && nb_stream_maps != nb_ostreams) {
         fprintf(stderr, "Number of stream maps must match number of output streams\n");
-        av_exit(1);
+        ret = AVERROR(EINVAL);
+        goto fail;
     }
 
     /* Sanity check the mapping args -- do the input files & streams exist? */
@@ -2034,35 +1986,28 @@ static int av_transcode(AVFormatContext **output_files,
         if (fi < 0 || fi > nb_input_files - 1 ||
             si < 0 || si > file_table[fi].nb_streams - 1) {
             fprintf(stderr,"Could not find input stream #%d.%d\n", fi, si);
-            av_exit(1);
+            ret = AVERROR(EINVAL);
+            goto fail;
         }
         fi = stream_maps[i].sync_file_index;
         si = stream_maps[i].sync_stream_index;
         if (fi < 0 || fi > nb_input_files - 1 ||
             si < 0 || si > file_table[fi].nb_streams - 1) {
             fprintf(stderr,"Could not find sync stream #%d.%d\n", fi, si);
-            av_exit(1);
+            ret = AVERROR(EINVAL);
+            goto fail;
         }
     }
 
     ost_table = av_mallocz(sizeof(AVOutputStream *) * nb_ostreams);
     if (!ost_table)
         goto fail;
-    for(i=0;i<nb_ostreams;i++) {
-        ost = av_mallocz(sizeof(AVOutputStream));
-        if (!ost)
-            goto fail;
-        ost_table[i] = ost;
-    }
-
     n = 0;
     for(k=0;k<nb_output_files;k++) {
         os = output_files[k];
         for(i=0;i<os->nb_streams;i++,n++) {
             int found;
-            ost = ost_table[n];
-            ost->file_index = k;
-            ost->index = i;
+            ost = ost_table[n] = output_streams_for_file[k][i];
             ost->st = os->streams[i];
             if (nb_stream_maps > 0) {
                 ost->source_index = file_table[stream_maps[n].file_index].ist_index +
@@ -2075,38 +2020,38 @@ static int av_transcode(AVFormatContext **output_files,
                     fprintf(stderr, "Codec type mismatch for mapping #%d.%d -> #%d.%d\n",
                         stream_maps[n].file_index, stream_maps[n].stream_index,
                         ost->file_index, ost->index);
-                    av_exit(1);
+                    ffmpeg_exit(1);
                 }
 
             } else {
                 int best_nb_frames=-1;
-                    /* get corresponding input stream index : we select the first one with the right type */
-                    found = 0;
-                    for(j=0;j<nb_istreams;j++) {
-                        int skip=0;
-                        ist = ist_table[j];
-                        if(opt_programid){
-                            int pi,si;
-                            AVFormatContext *f= input_files[ ist->file_index ];
-                            skip=1;
-                            for(pi=0; pi<f->nb_programs; pi++){
-                                AVProgram *p= f->programs[pi];
-                                if(p->id == opt_programid)
-                                    for(si=0; si<p->nb_stream_indexes; si++){
-                                        if(f->streams[ p->stream_index[si] ] == ist->st)
-                                            skip=0;
-                                    }
-                            }
+                /* get corresponding input stream index : we select the first one with the right type */
+                found = 0;
+                for(j=0;j<nb_istreams;j++) {
+                    int skip=0;
+                    ist = ist_table[j];
+                    if(opt_programid){
+                        int pi,si;
+                        AVFormatContext *f= input_files[ ist->file_index ];
+                        skip=1;
+                        for(pi=0; pi<f->nb_programs; pi++){
+                            AVProgram *p= f->programs[pi];
+                            if(p->id == opt_programid)
+                                for(si=0; si<p->nb_stream_indexes; si++){
+                                    if(f->streams[ p->stream_index[si] ] == ist->st)
+                                        skip=0;
+                                }
                         }
-                        if (ist->discard && ist->st->discard != AVDISCARD_ALL && !skip &&
-                            ist->st->codec->codec_type == ost->st->codec->codec_type) {
-                            if(best_nb_frames < ist->st->codec_info_nb_frames){
-                                best_nb_frames= ist->st->codec_info_nb_frames;
-                                ost->source_index = j;
-                                found = 1;
-                            }
+                    }
+                    if (ist->discard && ist->st->discard != AVDISCARD_ALL && !skip &&
+                        ist->st->codec->codec_type == ost->st->codec->codec_type) {
+                        if(best_nb_frames < ist->st->codec_info_nb_frames){
+                            best_nb_frames= ist->st->codec_info_nb_frames;
+                            ost->source_index = j;
+                            found = 1;
                         }
                     }
+                }
 
                 if (!found) {
                     if(! opt_programid) {
@@ -2125,7 +2070,7 @@ static int av_transcode(AVFormatContext **output_files,
                         dump_format(output_files[i], i, output_files[i]->filename, 1);
                         fprintf(stderr, "Could not find input stream matching output stream #%d.%d\n",
                                 ost->file_index, ost->index);
-                        av_exit(1);
+                        ffmpeg_exit(1);
                     }
                 }
             }
@@ -2147,15 +2092,21 @@ static int av_transcode(AVFormatContext **output_files,
         codec = ost->st->codec;
         icodec = ist->st->codec;
 
-        while ((t = av_metadata_get(ist->st->metadata, "", t, AV_METADATA_IGNORE_SUFFIX))) {
-            av_metadata_set2(&ost->st->metadata, t->key, t->value, AV_METADATA_DONT_OVERWRITE);
-        }
+        if (metadata_streams_autocopy)
+            while ((t = av_metadata_get(ist->st->metadata, "", t, AV_METADATA_IGNORE_SUFFIX))) {
+                av_metadata_set2(&ost->st->metadata, t->key, t->value, AV_METADATA_DONT_OVERWRITE);
+            }
 
         ost->st->disposition = ist->st->disposition;
         codec->bits_per_raw_sample= icodec->bits_per_raw_sample;
         codec->chroma_sample_location = icodec->chroma_sample_location;
 
         if (ost->st->stream_copy) {
+            uint64_t extra_size = (uint64_t)icodec->extradata_size + FF_INPUT_BUFFER_PADDING_SIZE;
+
+            if (extra_size > INT_MAX)
+                goto fail;
+
             /* if stream_copy is selected, no need to decode or encode */
             codec->codec_id = icodec->codec_id;
             codec->codec_type = icodec->codec_type;
@@ -2168,18 +2119,25 @@ static int av_transcode(AVFormatContext **output_files,
             }
 
             codec->bit_rate = icodec->bit_rate;
-            codec->extradata= icodec->extradata;
+            codec->rc_max_rate    = icodec->rc_max_rate;
+            codec->rc_buffer_size = icodec->rc_buffer_size;
+            codec->extradata= av_mallocz(extra_size);
+            if (!codec->extradata)
+                goto fail;
+            memcpy(codec->extradata, icodec->extradata, icodec->extradata_size);
             codec->extradata_size= icodec->extradata_size;
             if(av_q2d(icodec->time_base)*icodec->ticks_per_frame > av_q2d(ist->st->time_base) && av_q2d(ist->st->time_base) < 1.0/1000){
                 codec->time_base = icodec->time_base;
                 codec->time_base.num *= icodec->ticks_per_frame;
+                av_reduce(&codec->time_base.num, &codec->time_base.den,
+                          codec->time_base.num, codec->time_base.den, INT_MAX);
             }else
                 codec->time_base = ist->st->time_base;
             switch(codec->codec_type) {
             case AVMEDIA_TYPE_AUDIO:
                 if(audio_volume != 256) {
                     fprintf(stderr,"-acodec copy and -vol are incompatible (frames are not decoded)\n");
-                    av_exit(1);
+                    ffmpeg_exit(1);
                 }
                 codec->channel_layout = icodec->channel_layout;
                 codec->sample_rate = icodec->sample_rate;
@@ -2219,31 +2177,22 @@ static int av_transcode(AVFormatContext **output_files,
             case AVMEDIA_TYPE_VIDEO:
                 if (ost->st->codec->pix_fmt == PIX_FMT_NONE) {
                     fprintf(stderr, "Video pixel format is unknown, stream cannot be encoded\n");
-                    av_exit(1);
+                    ffmpeg_exit(1);
                 }
-                ost->video_crop = ((frame_leftBand + frame_rightBand + frame_topBand + frame_bottomBand) != 0);
-                ost->video_resample = ((codec->width != icodec->width -
-                                (frame_leftBand + frame_rightBand)) ||
-                        (codec->height != icodec->height -
-                                (frame_topBand  + frame_bottomBand)) ||
+                ost->video_resample = (codec->width != icodec->width   ||
+                                       codec->height != icodec->height ||
                         (codec->pix_fmt != icodec->pix_fmt));
-                if (ost->video_crop) {
-                    ost->topBand    = ost->original_topBand    = frame_topBand;
-                    ost->bottomBand = ost->original_bottomBand = frame_bottomBand;
-                    ost->leftBand   = ost->original_leftBand   = frame_leftBand;
-                    ost->rightBand  = ost->original_rightBand  = frame_rightBand;
-                }
                 if (ost->video_resample) {
                     avcodec_get_frame_defaults(&ost->pict_tmp);
                     if(avpicture_alloc((AVPicture*)&ost->pict_tmp, codec->pix_fmt,
                                          codec->width, codec->height)) {
                         fprintf(stderr, "Cannot allocate temp picture, check pix fmt\n");
-                        av_exit(1);
+                        ffmpeg_exit(1);
                     }
                     sws_flags = av_get_int(sws_opts, "sws_flags", NULL);
                     ost->img_resample_ctx = sws_getContext(
-                            icodec->width - (frame_leftBand + frame_rightBand),
-                            icodec->height - (frame_topBand + frame_bottomBand),
+                        icodec->width,
+                        icodec->height,
                             icodec->pix_fmt,
                             codec->width,
                             codec->height,
@@ -2251,7 +2200,7 @@ static int av_transcode(AVFormatContext **output_files,
                             sws_flags, NULL, NULL, NULL);
                     if (ost->img_resample_ctx == NULL) {
                         fprintf(stderr, "Cannot get resampling context\n");
-                        av_exit(1);
+                        ffmpeg_exit(1);
                     }
 
 #if !CONFIG_AVFILTER
@@ -2260,8 +2209,8 @@ static int av_transcode(AVFormatContext **output_files,
 #endif
                     codec->bits_per_raw_sample= 0;
                 }
-                ost->resample_height = icodec->height - (frame_topBand  + frame_bottomBand);
-                ost->resample_width  = icodec->width  - (frame_leftBand + frame_rightBand);
+                ost->resample_height = icodec->height;
+                ost->resample_width  = icodec->width;
                 ost->resample_pix_fmt= icodec->pix_fmt;
                 ost->encoding_needed = 1;
                 ist->decoding_needed = 1;
@@ -2294,7 +2243,7 @@ static int av_transcode(AVFormatContext **output_files,
                     f = fopen(logfilename, "wb");
                     if (!f) {
                         fprintf(stderr, "Cannot write log file '%s' for pass-1 encoding: %s\n", logfilename, strerror(errno));
-                        av_exit(1);
+                        ffmpeg_exit(1);
                     }
                     ost->logfile = f;
                 } else {
@@ -2302,7 +2251,7 @@ static int av_transcode(AVFormatContext **output_files,
                     size_t logbuffer_size;
                     if (read_file(logfilename, &logbuffer, &logbuffer_size) < 0) {
                         fprintf(stderr, "Error reading log file '%s' for pass-2 encoding\n", logfilename);
-                        av_exit(1);
+                        ffmpeg_exit(1);
                     }
                     codec->stats_in = logbuffer;
                 }
@@ -2327,7 +2276,7 @@ static int av_transcode(AVFormatContext **output_files,
     for(i=0;i<nb_ostreams;i++) {
         ost = ost_table[i];
         if (ost->encoding_needed) {
-            AVCodec *codec = output_codecs[i];
+            AVCodec *codec = i < nb_output_codecs ? output_codecs[i] : NULL;
             if (!codec)
                 codec = avcodec_find_encoder(ost->st->codec->codec_id);
             if (!codec) {
@@ -2350,7 +2299,7 @@ static int av_transcode(AVFormatContext **output_files,
     for(i=0;i<nb_istreams;i++) {
         ist = ist_table[i];
         if (ist->decoding_needed) {
-            AVCodec *codec = input_codecs[i];
+            AVCodec *codec = i < nb_input_codecs ? input_codecs[i] : NULL;
             if (!codec)
                 codec = avcodec_find_decoder(ist->st->codec->codec_id);
             if (!codec) {
@@ -2377,39 +2326,58 @@ static int av_transcode(AVFormatContext **output_files,
         st= ist->st;
         ist->pts = st->avg_frame_rate.num ? - st->codec->has_b_frames*AV_TIME_BASE / av_q2d(st->avg_frame_rate) : 0;
         ist->next_pts = AV_NOPTS_VALUE;
+        init_pts_correction(&ist->pts_ctx);
         ist->is_start = 1;
     }
 
     /* set meta data information from input file if required */
     for (i=0;i<nb_meta_data_maps;i++) {
-        AVFormatContext *out_file;
-        AVFormatContext *in_file;
+        AVFormatContext *files[2];
+        AVMetadata      **meta[2];
         AVMetadataTag *mtag;
+        int j;
 
-        int out_file_index = meta_data_maps[i].out_file;
-        int in_file_index = meta_data_maps[i].in_file;
-        if (out_file_index < 0 || out_file_index >= nb_output_files) {
-            snprintf(error, sizeof(error), "Invalid output file index %d map_meta_data(%d,%d)",
-                     out_file_index, out_file_index, in_file_index);
-            ret = AVERROR(EINVAL);
-            goto dump_format;
-        }
-        if (in_file_index < 0 || in_file_index >= nb_input_files) {
-            snprintf(error, sizeof(error), "Invalid input file index %d map_meta_data(%d,%d)",
-                     in_file_index, out_file_index, in_file_index);
-            ret = AVERROR(EINVAL);
-            goto dump_format;
+#define METADATA_CHECK_INDEX(index, nb_elems, desc)\
+        if ((index) < 0 || (index) >= (nb_elems)) {\
+            snprintf(error, sizeof(error), "Invalid %s index %d while processing metadata maps\n",\
+                     (desc), (index));\
+            ret = AVERROR(EINVAL);\
+            goto dump_format;\
         }
 
-        out_file = output_files[out_file_index];
-        in_file = input_files[in_file_index];
+        int out_file_index = meta_data_maps[i][0].file;
+        int in_file_index = meta_data_maps[i][1].file;
+        METADATA_CHECK_INDEX(out_file_index, nb_output_files, "output file")
+        METADATA_CHECK_INDEX(in_file_index, nb_input_files, "input file")
+
+        files[0] = output_files[out_file_index];
+        files[1] = input_files[in_file_index];
+
+        for (j = 0; j < 2; j++) {
+            AVMetaDataMap *map = &meta_data_maps[i][j];
 
+            switch (map->type) {
+            case 'g':
+                meta[j] = &files[j]->metadata;
+                break;
+            case 's':
+                METADATA_CHECK_INDEX(map->index, files[j]->nb_streams, "stream")
+                meta[j] = &files[j]->streams[map->index]->metadata;
+                break;
+            case 'c':
+                METADATA_CHECK_INDEX(map->index, files[j]->nb_chapters, "chapter")
+                meta[j] = &files[j]->chapters[map->index]->metadata;
+                break;
+            case 'p':
+                METADATA_CHECK_INDEX(map->index, files[j]->nb_programs, "program")
+                meta[j] = &files[j]->programs[map->index]->metadata;
+                break;
+            }
+        }
 
         mtag=NULL;
-        while((mtag=av_metadata_get(in_file->metadata, "", mtag, AV_METADATA_IGNORE_SUFFIX)))
-            av_metadata_set2(&out_file->metadata, mtag->key, mtag->value, AV_METADATA_DONT_OVERWRITE);
-        av_metadata_conv(out_file, out_file->oformat->metadata_conv,
-                                    in_file->iformat->metadata_conv);
+        while((mtag=av_metadata_get(*meta[1], "", mtag, AV_METADATA_IGNORE_SUFFIX)))
+            av_metadata_set2(meta[0], mtag->key, mtag->value, AV_METADATA_DONT_OVERWRITE);
     }
 
     /* copy chapters from the first input file that has them*/
@@ -2535,7 +2503,7 @@ static int av_transcode(AVFormatContext **output_files,
         }
 
         /* finish if limit size exhausted */
-        if (limit_filesize != 0 && limit_filesize < url_ftell(output_files[0]->pb))
+        if (limit_filesize != 0 && limit_filesize <= url_ftell(output_files[0]->pb))
             break;
 
         /* read a frame from it and output it in the fifo */
@@ -2574,7 +2542,8 @@ static int av_transcode(AVFormatContext **output_files,
         if (pkt.pts != AV_NOPTS_VALUE)
             pkt.pts += av_rescale_q(input_files_ts_offset[ist->file_index], AV_TIME_BASE_Q, ist->st->time_base);
 
-        if(input_files_ts_scale[file_index][pkt.stream_index]){
+        if (pkt.stream_index < nb_input_files_ts_scale[file_index]
+            && input_files_ts_scale[file_index][pkt.stream_index]){
             if(pkt.pts != AV_NOPTS_VALUE)
                 pkt.pts *= input_files_ts_scale[file_index][pkt.stream_index];
             if(pkt.dts != AV_NOPTS_VALUE)
@@ -2610,7 +2579,7 @@ static int av_transcode(AVFormatContext **output_files,
                 fprintf(stderr, "Error while decoding stream #%d.%d\n",
                         ist->file_index, ist->index);
             if (exit_on_error)
-                av_exit(1);
+                ffmpeg_exit(1);
             av_free_packet(&pkt);
             goto redo;
         }
@@ -2659,7 +2628,7 @@ static int av_transcode(AVFormatContext **output_files,
     }
 #if CONFIG_AVFILTER
     if (graph) {
-        avfilter_graph_destroy(graph);
+        avfilter_graph_free(graph);
         av_freep(&graph);
     }
 #endif
@@ -2682,6 +2651,8 @@ static int av_transcode(AVFormatContext **output_files,
         for(i=0;i<nb_ostreams;i++) {
             ost = ost_table[i];
             if (ost) {
+                if (ost->st->stream_copy)
+                    av_freep(&ost->st->codec->extradata);
                 if (ost->logfile) {
                     fclose(ost->logfile);
                     ost->logfile = NULL;
@@ -2689,6 +2660,7 @@ static int av_transcode(AVFormatContext **output_files,
                 av_fifo_free(ost->fifo); /* works even if fifo is not
                                              initialized but set to zero */
                 av_free(ost->pict_tmp.data[0]);
+                av_free(ost->forced_kf_pts);
                 if (ost->video_resample)
                     sws_freeContext(ost->img_resample_ctx);
                 if (ost->resample)
@@ -2705,14 +2677,6 @@ static int av_transcode(AVFormatContext **output_files,
 
 static void opt_format(const char *arg)
 {
-    /* compatibility stuff for pgmyuv */
-    if (!strcmp(arg, "pgmyuv")) {
-        pgmyuv_compatibility_hack=1;
-//        opt_image_format(arg);
-        arg = "image2";
-        fprintf(stderr, "pgmyuv format is deprecated, use image2\n");
-    }
-
     last_asked_format = arg;
 }
 
@@ -2735,9 +2699,9 @@ static int opt_verbose(const char *opt, const char *arg)
 
 static int opt_frame_rate(const char *opt, const char *arg)
 {
-    if (av_parse_video_frame_rate(&frame_rate, arg) < 0) {
+    if (av_parse_video_rate(&frame_rate, arg) < 0) {
         fprintf(stderr, "Incorrect value for %s: %s\n", opt, arg);
-        av_exit(1);
+        ffmpeg_exit(1);
     }
     return 0;
 }
@@ -2754,73 +2718,23 @@ static int opt_bitrate(const char *opt, const char *arg)
     return 0;
 }
 
-static void opt_frame_crop_top(const char *arg)
-{
-    frame_topBand = atoi(arg);
-    if (frame_topBand < 0) {
-        fprintf(stderr, "Incorrect top crop size\n");
-        av_exit(1);
-    }
-    if ((frame_topBand) >= frame_height){
-        fprintf(stderr, "Vertical crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
-        av_exit(1);
-    }
-    frame_height -= frame_topBand;
-}
-
-static void opt_frame_crop_bottom(const char *arg)
-{
-    frame_bottomBand = atoi(arg);
-    if (frame_bottomBand < 0) {
-        fprintf(stderr, "Incorrect bottom crop size\n");
-        av_exit(1);
-    }
-    if ((frame_bottomBand) >= frame_height){
-        fprintf(stderr, "Vertical crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
-        av_exit(1);
-    }
-    frame_height -= frame_bottomBand;
-}
-
-static void opt_frame_crop_left(const char *arg)
-{
-    frame_leftBand = atoi(arg);
-    if (frame_leftBand < 0) {
-        fprintf(stderr, "Incorrect left crop size\n");
-        av_exit(1);
-    }
-    if ((frame_leftBand) >= frame_width){
-        fprintf(stderr, "Horizontal crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
-        av_exit(1);
-    }
-    frame_width -= frame_leftBand;
-}
-
-static void opt_frame_crop_right(const char *arg)
+static int opt_frame_crop(const char *opt, const char *arg)
 {
-    frame_rightBand = atoi(arg);
-    if (frame_rightBand < 0) {
-        fprintf(stderr, "Incorrect right crop size\n");
-        av_exit(1);
-    }
-    if ((frame_rightBand) >= frame_width){
-        fprintf(stderr, "Horizontal crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
-        av_exit(1);
-    }
-    frame_width -= frame_rightBand;
+    fprintf(stderr, "Option '%s' has been removed, use the crop filter instead\n", opt);
+    return AVERROR(EINVAL);
 }
 
 static void opt_frame_size(const char *arg)
 {
-    if (av_parse_video_frame_size(&frame_width, &frame_height, arg) < 0) {
+    if (av_parse_video_size(&frame_width, &frame_height, arg) < 0) {
         fprintf(stderr, "Incorrect frame size\n");
-        av_exit(1);
+        ffmpeg_exit(1);
     }
 }
 
-static void opt_pad(const char *arg) {
-    fprintf(stderr, "Please use vf=pad\n");
-    av_exit(1);
+static int opt_pad(const char *opt, const char *arg) {
+    fprintf(stderr, "Option '%s' has been removed, use the pad filter instead\n", opt);
+    return -1;
 }
 
 static void opt_frame_pix_fmt(const char *arg)
@@ -2829,11 +2743,11 @@ static void opt_frame_pix_fmt(const char *arg)
         frame_pix_fmt = av_get_pix_fmt(arg);
         if (frame_pix_fmt == PIX_FMT_NONE) {
             fprintf(stderr, "Unknown pixel format requested: %s\n", arg);
-            av_exit(1);
+            ffmpeg_exit(1);
         }
     } else {
         show_pix_fmts();
-        av_exit(0);
+        ffmpeg_exit(0);
     }
 }
 
@@ -2856,7 +2770,7 @@ static void opt_frame_aspect_ratio(const char *arg)
 
     if (!ar) {
         fprintf(stderr, "Incorrect aspect ratio specification.\n");
-        av_exit(1);
+        ffmpeg_exit(1);
     }
     frame_aspect_ratio = ar;
 }
@@ -2867,14 +2781,11 @@ static int opt_metadata(const char *opt, const char *arg)
 
     if(!mid){
         fprintf(stderr, "Missing =\n");
-        av_exit(1);
+        ffmpeg_exit(1);
     }
     *mid++= 0;
 
-    metadata_count++;
-    metadata= av_realloc(metadata, sizeof(*metadata)*metadata_count);
-    metadata[metadata_count-1].key  = av_strdup(arg);
-    metadata[metadata_count-1].value= av_strdup(mid);
+    av_metadata_set2(&metadata, arg, mid, 0);
 
     return 0;
 }
@@ -2885,7 +2796,7 @@ static void opt_qscale(const char *arg)
     if (video_qscale <= 0 ||
         video_qscale > 255) {
         fprintf(stderr, "qscale must be > 0.0 and <= 255\n");
-        av_exit(1);
+        ffmpeg_exit(1);
     }
 }
 
@@ -2907,10 +2818,10 @@ static int opt_thread_count(const char *opt, const char *arg)
 static void opt_audio_sample_fmt(const char *arg)
 {
     if (strcmp(arg, "list"))
-        audio_sample_fmt = avcodec_get_sample_fmt(arg);
+        audio_sample_fmt = av_get_sample_fmt(arg);
     else {
-        list_fmts(avcodec_sample_fmt_string, SAMPLE_FMT_NB);
-        av_exit(0);
+        list_fmts(av_get_sample_fmt_string, SAMPLE_FMT_NB);
+        ffmpeg_exit(0);
     }
 }
 
@@ -2952,24 +2863,6 @@ static void opt_audio_codec(const char *arg)
     opt_codec(&audio_stream_copy, &audio_codec_name, AVMEDIA_TYPE_AUDIO, arg);
 }
 
-static void opt_audio_tag(const char *arg)
-{
-    char *tail;
-    audio_codec_tag= strtol(arg, &tail, 0);
-
-    if(!tail || *tail)
-        audio_codec_tag= arg[0] + (arg[1]<<8) + (arg[2]<<16) + (arg[3]<<24);
-}
-
-static void opt_video_tag(const char *arg)
-{
-    char *tail;
-    video_codec_tag= strtol(arg, &tail, 0);
-
-    if(!tail || *tail)
-        video_codec_tag= arg[0] + (arg[1]<<8) + (arg[2]<<16) + (arg[3]<<24);
-}
-
 static void opt_video_codec(const char *arg)
 {
     opt_codec(&video_stream_copy, &video_codec_name, AVMEDIA_TYPE_VIDEO, arg);
@@ -2980,13 +2873,22 @@ static void opt_subtitle_codec(const char *arg)
     opt_codec(&subtitle_stream_copy, &subtitle_codec_name, AVMEDIA_TYPE_SUBTITLE, arg);
 }
 
-static void opt_subtitle_tag(const char *arg)
+static int opt_codec_tag(const char *opt, const char *arg)
 {
     char *tail;
-    subtitle_codec_tag= strtol(arg, &tail, 0);
+    uint32_t *codec_tag;
+
+    codec_tag = !strcmp(opt, "atag") ? &audio_codec_tag :
+                !strcmp(opt, "vtag") ? &video_codec_tag :
+                !strcmp(opt, "stag") ? &subtitle_codec_tag : NULL;
+    if (!codec_tag)
+        return -1;
 
-    if(!tail || *tail)
-        subtitle_codec_tag= arg[0] + (arg[1]<<8) + (arg[2]<<16) + (arg[3]<<24);
+    *codec_tag = strtol(arg, &tail, 0);
+    if (!tail || *tail)
+        *codec_tag = AV_RL32(arg);
+
+    return 0;
 }
 
 static void opt_map(const char *arg)
@@ -2994,7 +2896,8 @@ static void opt_map(const char *arg)
     AVStreamMap *m;
     char *p;
 
-    m = &stream_maps[nb_stream_maps++];
+    stream_maps = grow_array(stream_maps, sizeof(*stream_maps), &nb_stream_maps, nb_stream_maps + 1);
+    m = &stream_maps[nb_stream_maps-1];
 
     m->file_index = strtol(arg, &p, 0);
     if (*p)
@@ -3013,18 +2916,49 @@ static void opt_map(const char *arg)
     }
 }
 
+static void parse_meta_type(const char *arg, char *type, int *index, char **endptr)
+{
+    *endptr = arg;
+    if (*arg == ',') {
+        *type = *(++arg);
+        switch (*arg) {
+        case 'g':
+            break;
+        case 's':
+        case 'c':
+        case 'p':
+            *index = strtol(++arg, endptr, 0);
+            break;
+        default:
+            fprintf(stderr, "Invalid metadata type %c.\n", *arg);
+            ffmpeg_exit(1);
+        }
+    } else
+        *type = 'g';
+}
+
 static void opt_map_meta_data(const char *arg)
 {
-    AVMetaDataMap *m;
+    AVMetaDataMap *m, *m1;
     char *p;
 
-    m = &meta_data_maps[nb_meta_data_maps++];
+    meta_data_maps = grow_array(meta_data_maps, sizeof(*meta_data_maps),
+                                &nb_meta_data_maps, nb_meta_data_maps + 1);
 
-    m->out_file = strtol(arg, &p, 0);
+    m = &meta_data_maps[nb_meta_data_maps - 1][0];
+    m->file = strtol(arg, &p, 0);
+    parse_meta_type(p, &m->type, &m->index, &p);
     if (*p)
         p++;
 
-    m->in_file = strtol(p, &p, 0);
+    m1 = &meta_data_maps[nb_meta_data_maps - 1][1];
+    m1->file = strtol(p, &p, 0);
+    parse_meta_type(p, &m1->type, &m1->index, &p);
+
+    if (m->type == 's' || m1->type == 's')
+        metadata_streams_autocopy = 0;
+    if (m->type == 'c' || m1->type == 'c')
+        metadata_chapters_autocopy = 0;
 }
 
 static void opt_input_ts_scale(const char *arg)
@@ -3039,8 +2973,9 @@ static void opt_input_ts_scale(const char *arg)
     scale= strtod(p, &p);
 
     if(stream >= MAX_STREAMS)
-        av_exit(1);
+        ffmpeg_exit(1);
 
+    input_files_ts_scale[nb_input_files] = grow_array(input_files_ts_scale[nb_input_files], sizeof(*input_files_ts_scale[nb_input_files]), &nb_input_files_ts_scale[nb_input_files], stream + 1);
     input_files_ts_scale[nb_input_files][stream]= scale;
 }
 
@@ -3056,9 +2991,9 @@ static int opt_start_time(const char *opt, const char *arg)
     return 0;
 }
 
-static int opt_rec_timestamp(const char *opt, const char *arg)
+static int opt_recording_timestamp(const char *opt, const char *arg)
 {
-    rec_timestamp = parse_time_or_die(opt, arg, 0) / 1000000;
+    recording_timestamp = parse_time_or_die(opt, arg, 0) / 1000000;
     return 0;
 }
 
@@ -3080,18 +3015,24 @@ static enum CodecID find_codec_or_die(const char *name, int type, int encoder, i
         avcodec_find_decoder_by_name(name);
     if(!codec) {
         fprintf(stderr, "Unknown %s '%s'\n", codec_string, name);
-        av_exit(1);
+        ffmpeg_exit(1);
     }
     if(codec->type != type) {
         fprintf(stderr, "Invalid %s type '%s'\n", codec_string, name);
-        av_exit(1);
+        ffmpeg_exit(1);
     }
     if(codec->capabilities & CODEC_CAP_EXPERIMENTAL &&
        strict > FF_COMPLIANCE_EXPERIMENTAL) {
         fprintf(stderr, "%s '%s' is experimental and might produce bad "
                 "results.\nAdd '-strict experimental' if you want to use it.\n",
                 codec_string, codec->name);
-        av_exit(1);
+        codec = encoder ?
+            avcodec_find_encoder(codec->id) :
+            avcodec_find_decoder(codec->id);
+        if (!(codec->capabilities & CODEC_CAP_EXPERIMENTAL))
+            fprintf(stderr, "Or use the non experimental %s '%s'.\n",
+                    codec_string, codec->name);
+        ffmpeg_exit(1);
     }
     return codec->id;
 }
@@ -3107,7 +3048,7 @@ static void opt_input_file(const char *filename)
     if (last_asked_format) {
         if (!(file_iformat = av_find_input_format(last_asked_format))) {
             fprintf(stderr, "Unknown input format: '%s'\n", last_asked_format);
-            av_exit(1);
+            ffmpeg_exit(1);
         }
         last_asked_format = NULL;
     }
@@ -3122,7 +3063,7 @@ static void opt_input_file(const char *filename)
     ic = avformat_alloc_context();
     if (!ic) {
         print_error(filename, AVERROR(ENOMEM));
-        av_exit(1);
+        ffmpeg_exit(1);
     }
 
     memset(ap, 0, sizeof(*ap));
@@ -3138,7 +3079,7 @@ static void opt_input_file(const char *filename)
     ap->channel = video_channel;
     ap->standard = video_standard;
 
-    set_context_opts(ic, avformat_opts, AV_OPT_FLAG_DECODING_PARAM);
+    set_context_opts(ic, avformat_opts, AV_OPT_FLAG_DECODING_PARAM, NULL);
 
     ic->video_codec_id   =
         find_codec_or_die(video_codec_name   , AVMEDIA_TYPE_VIDEO   , 0,
@@ -3151,14 +3092,11 @@ static void opt_input_file(const char *filename)
                           avcodec_opts[AVMEDIA_TYPE_SUBTITLE]->strict_std_compliance);
     ic->flags |= AVFMT_FLAG_NONBLOCK;
 
-    if(pgmyuv_compatibility_hack)
-        ic->video_codec_id= CODEC_ID_PGMYUV;
-
     /* open the input file with generic libav function */
     err = av_open_input_file(&ic, filename, file_iformat, 0, ap);
     if (err < 0) {
         print_error(filename, err);
-        av_exit(1);
+        ffmpeg_exit(1);
     }
     if(opt_programid) {
         int i, j;
@@ -3179,7 +3117,7 @@ static void opt_input_file(const char *filename)
         }
         if(!found){
             fprintf(stderr, "Specified program id not found\n");
-            av_exit(1);
+            ffmpeg_exit(1);
         }
         opt_programid=0;
     }
@@ -3191,7 +3129,8 @@ static void opt_input_file(const char *filename)
     ret = av_find_stream_info(ic);
     if (ret < 0 && verbose >= 0) {
         fprintf(stderr, "%s: could not find codec parameters\n", filename);
-        av_exit(1);
+        av_close_input_file(ic);
+        ffmpeg_exit(1);
     }
 
     timestamp = start_time;
@@ -3213,45 +3152,52 @@ static void opt_input_file(const char *filename)
     /* update the current parameters so that they match the one of the input stream */
     for(i=0;i<ic->nb_streams;i++) {
         AVStream *st = ic->streams[i];
-        AVCodecContext *enc = st->codec;
-        avcodec_thread_init(enc, thread_count);
-        switch(enc->codec_type) {
+        AVCodecContext *dec = st->codec;
+        avcodec_thread_init(dec, thread_count);
+        input_codecs = grow_array(input_codecs, sizeof(*input_codecs), &nb_input_codecs, nb_input_codecs + 1);
+        switch (dec->codec_type) {
         case AVMEDIA_TYPE_AUDIO:
-            set_context_opts(enc, avcodec_opts[AVMEDIA_TYPE_AUDIO], AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_DECODING_PARAM);
-            //fprintf(stderr, "\nInput Audio channels: %d", enc->channels);
-            channel_layout = enc->channel_layout;
-            audio_channels = enc->channels;
-            audio_sample_rate = enc->sample_rate;
-            audio_sample_fmt = enc->sample_fmt;
-            input_codecs[nb_icodecs++] = avcodec_find_decoder_by_name(audio_codec_name);
+            input_codecs[nb_input_codecs-1] = avcodec_find_decoder_by_name(audio_codec_name);
+            set_context_opts(dec, avcodec_opts[AVMEDIA_TYPE_AUDIO], AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_DECODING_PARAM, input_codecs[nb_input_codecs-1]);
+            //fprintf(stderr, "\nInput Audio channels: %d", dec->channels);
+            channel_layout    = dec->channel_layout;
+            audio_channels    = dec->channels;
+            audio_sample_rate = dec->sample_rate;
+            audio_sample_fmt  = dec->sample_fmt;
             if(audio_disable)
                 st->discard= AVDISCARD_ALL;
+            /* Note that av_find_stream_info can add more streams, and we
+             * currently have no chance of setting up lowres decoding
+             * early enough for them. */
+            if (dec->lowres)
+                audio_sample_rate >>= dec->lowres;
             break;
         case AVMEDIA_TYPE_VIDEO:
-            set_context_opts(enc, avcodec_opts[AVMEDIA_TYPE_VIDEO], AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_DECODING_PARAM);
-            frame_height = enc->height;
-            frame_width = enc->width;
+            input_codecs[nb_input_codecs-1] = avcodec_find_decoder_by_name(video_codec_name);
+            set_context_opts(dec, avcodec_opts[AVMEDIA_TYPE_VIDEO], AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_DECODING_PARAM, input_codecs[nb_input_codecs-1]);
+            frame_height = dec->height;
+            frame_width  = dec->width;
             if(ic->streams[i]->sample_aspect_ratio.num)
                 frame_aspect_ratio=av_q2d(ic->streams[i]->sample_aspect_ratio);
             else
-                frame_aspect_ratio=av_q2d(enc->sample_aspect_ratio);
-            frame_aspect_ratio *= (float) enc->width / enc->height;
-            frame_pix_fmt = enc->pix_fmt;
+                frame_aspect_ratio=av_q2d(dec->sample_aspect_ratio);
+            frame_aspect_ratio *= (float) dec->width / dec->height;
+            frame_pix_fmt = dec->pix_fmt;
             rfps      = ic->streams[i]->r_frame_rate.num;
             rfps_base = ic->streams[i]->r_frame_rate.den;
-            if(enc->lowres) {
-                enc->flags |= CODEC_FLAG_EMU_EDGE;
-                frame_height >>= enc->lowres;
-                frame_width  >>= enc->lowres;
+            if (dec->lowres) {
+                dec->flags |= CODEC_FLAG_EMU_EDGE;
+                frame_height >>= dec->lowres;
+                frame_width  >>= dec->lowres;
             }
             if(me_threshold)
-                enc->debug |= FF_DEBUG_MV;
+                dec->debug |= FF_DEBUG_MV;
 
-            if (enc->time_base.den != rfps*enc->ticks_per_frame || enc->time_base.num != rfps_base) {
+            if (dec->time_base.den != rfps*dec->ticks_per_frame || dec->time_base.num != rfps_base) {
 
                 if (verbose >= 0)
                     fprintf(stderr,"\nSeems stream %d codec frame rate differs from container frame rate: %2.2f (%d/%d) -> %2.2f (%d/%d)\n",
-                            i, (float)enc->time_base.den / enc->time_base.num, enc->time_base.den, enc->time_base.num,
+                            i, (float)dec->time_base.den / dec->time_base.num, dec->time_base.den, dec->time_base.num,
 
                     (float)rfps / rfps_base, rfps, rfps_base);
             }
@@ -3259,7 +3205,6 @@ static void opt_input_file(const char *filename)
             frame_rate.num = rfps;
             frame_rate.den = rfps_base;
 
-            input_codecs[nb_icodecs++] = avcodec_find_decoder_by_name(video_codec_name);
             if(video_disable)
                 st->discard= AVDISCARD_ALL;
             else if(video_discard)
@@ -3268,13 +3213,12 @@ static void opt_input_file(const char *filename)
         case AVMEDIA_TYPE_DATA:
             break;
         case AVMEDIA_TYPE_SUBTITLE:
-            input_codecs[nb_icodecs++] = avcodec_find_decoder_by_name(subtitle_codec_name);
+            input_codecs[nb_input_codecs-1] = avcodec_find_decoder_by_name(subtitle_codec_name);
             if(subtitle_disable)
                 st->discard = AVDISCARD_ALL;
             break;
         case AVMEDIA_TYPE_ATTACHMENT:
         case AVMEDIA_TYPE_UNKNOWN:
-            nb_icodecs++;
             break;
         default:
             abort();
@@ -3333,19 +3277,36 @@ static void check_audio_video_sub_inputs(int *has_video_ptr, int *has_audio_ptr,
     *has_subtitle_ptr = has_subtitle;
 }
 
-static void new_video_stream(AVFormatContext *oc)
+static void new_video_stream(AVFormatContext *oc, int file_idx)
 {
     AVStream *st;
+    AVOutputStream *ost;
     AVCodecContext *video_enc;
     enum CodecID codec_id;
+    AVCodec *codec= NULL;
 
-    st = av_new_stream(oc, oc->nb_streams);
+    st = av_new_stream(oc, oc->nb_streams < nb_streamid_map ? streamid_map[oc->nb_streams] : 0);
     if (!st) {
         fprintf(stderr, "Could not alloc stream\n");
-        av_exit(1);
+        ffmpeg_exit(1);
     }
-    avcodec_get_context_defaults2(st->codec, AVMEDIA_TYPE_VIDEO);
-    bitstream_filters[nb_output_files][oc->nb_streams - 1]= video_bitstream_filters;
+    ost = new_output_stream(oc, file_idx);
+
+    output_codecs = grow_array(output_codecs, sizeof(*output_codecs), &nb_output_codecs, nb_output_codecs + 1);
+    if(!video_stream_copy){
+        if (video_codec_name) {
+            codec_id = find_codec_or_die(video_codec_name, AVMEDIA_TYPE_VIDEO, 1,
+                                         avcodec_opts[AVMEDIA_TYPE_VIDEO]->strict_std_compliance);
+            codec = avcodec_find_encoder_by_name(video_codec_name);
+            output_codecs[nb_output_codecs-1] = codec;
+        } else {
+            codec_id = av_guess_codec(oc->oformat, NULL, oc->filename, NULL, AVMEDIA_TYPE_VIDEO);
+            codec = avcodec_find_encoder(codec_id);
+        }
+    }
+
+    avcodec_get_context_defaults3(st->codec, codec);
+    ost->bitstream_filters = video_bitstream_filters;
     video_bitstream_filters= NULL;
 
     avcodec_thread_init(st->codec, thread_count);
@@ -3373,22 +3334,10 @@ static void new_video_stream(AVFormatContext *oc)
     } else {
         const char *p;
         int i;
-        AVCodec *codec;
         AVRational fps= frame_rate.num ? frame_rate : (AVRational){25,1};
 
-        if (video_codec_name) {
-            codec_id = find_codec_or_die(video_codec_name, AVMEDIA_TYPE_VIDEO, 1,
-                                         video_enc->strict_std_compliance);
-            codec = avcodec_find_encoder_by_name(video_codec_name);
-            output_codecs[nb_ocodecs] = codec;
-        } else {
-            codec_id = av_guess_codec(oc->oformat, NULL, oc->filename, NULL, AVMEDIA_TYPE_VIDEO);
-            codec = avcodec_find_encoder(codec_id);
-        }
-
         video_enc->codec_id = codec_id;
-
-        set_context_opts(video_enc, avcodec_opts[AVMEDIA_TYPE_VIDEO], AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM);
+        set_context_opts(video_enc, avcodec_opts[AVMEDIA_TYPE_VIDEO], AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM, codec);
 
         if (codec && codec->supported_framerates && !force_fps)
             fps = codec->supported_framerates[av_find_nearest_q_idx(fps, codec->supported_framerates)];
@@ -3422,7 +3371,7 @@ static void new_video_stream(AVFormatContext *oc)
             int e=sscanf(p, "%d,%d,%d", &start, &end, &q);
             if(e!=3){
                 fprintf(stderr, "error parsing rc_override\n");
-                av_exit(1);
+                ffmpeg_exit(1);
             }
             video_enc->rc_override=
                 av_realloc(video_enc->rc_override,
@@ -3457,8 +3406,10 @@ static void new_video_stream(AVFormatContext *oc)
                 video_enc->flags |= CODEC_FLAG_PASS2;
             }
         }
+
+        if (forced_key_frames)
+            parse_forced_key_frames(forced_key_frames, ost, video_enc);
     }
-    nb_ocodecs++;
     if (video_language) {
         av_metadata_set2(&st->metadata, "language", video_language, 0);
         av_freep(&video_language);
@@ -3467,24 +3418,42 @@ static void new_video_stream(AVFormatContext *oc)
     /* reset some key parameters */
     video_disable = 0;
     av_freep(&video_codec_name);
+    av_freep(&forced_key_frames);
     video_stream_copy = 0;
     frame_pix_fmt = PIX_FMT_NONE;
 }
 
-static void new_audio_stream(AVFormatContext *oc)
+static void new_audio_stream(AVFormatContext *oc, int file_idx)
 {
     AVStream *st;
+    AVOutputStream *ost;
+    AVCodec *codec= NULL;
     AVCodecContext *audio_enc;
     enum CodecID codec_id;
 
-    st = av_new_stream(oc, oc->nb_streams);
+    st = av_new_stream(oc, oc->nb_streams < nb_streamid_map ? streamid_map[oc->nb_streams] : 0);
     if (!st) {
         fprintf(stderr, "Could not alloc stream\n");
-        av_exit(1);
+        ffmpeg_exit(1);
     }
-    avcodec_get_context_defaults2(st->codec, AVMEDIA_TYPE_AUDIO);
+    ost = new_output_stream(oc, file_idx);
 
-    bitstream_filters[nb_output_files][oc->nb_streams - 1]= audio_bitstream_filters;
+    output_codecs = grow_array(output_codecs, sizeof(*output_codecs), &nb_output_codecs, nb_output_codecs + 1);
+    if(!audio_stream_copy){
+        if (audio_codec_name) {
+            codec_id = find_codec_or_die(audio_codec_name, AVMEDIA_TYPE_AUDIO, 1,
+                                         avcodec_opts[AVMEDIA_TYPE_AUDIO]->strict_std_compliance);
+            codec = avcodec_find_encoder_by_name(audio_codec_name);
+            output_codecs[nb_output_codecs-1] = codec;
+        } else {
+            codec_id = av_guess_codec(oc->oformat, NULL, oc->filename, NULL, AVMEDIA_TYPE_AUDIO);
+            codec = avcodec_find_encoder(codec_id);
+        }
+    }
+
+    avcodec_get_context_defaults3(st->codec, codec);
+
+    ost->bitstream_filters = audio_bitstream_filters;
     audio_bitstream_filters= NULL;
 
     avcodec_thread_init(st->codec, thread_count);
@@ -3504,20 +3473,8 @@ static void new_audio_stream(AVFormatContext *oc)
         audio_enc->channels = audio_channels;
         audio_enc->sample_rate = audio_sample_rate;
     } else {
-        AVCodec *codec;
-
-        set_context_opts(audio_enc, avcodec_opts[AVMEDIA_TYPE_AUDIO], AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_ENCODING_PARAM);
-
-        if (audio_codec_name) {
-            codec_id = find_codec_or_die(audio_codec_name, AVMEDIA_TYPE_AUDIO, 1,
-                                         audio_enc->strict_std_compliance);
-            codec = avcodec_find_encoder_by_name(audio_codec_name);
-            output_codecs[nb_ocodecs] = codec;
-        } else {
-            codec_id = av_guess_codec(oc->oformat, NULL, oc->filename, NULL, AVMEDIA_TYPE_AUDIO);
-            codec = avcodec_find_encoder(codec_id);
-        }
         audio_enc->codec_id = codec_id;
+        set_context_opts(audio_enc, avcodec_opts[AVMEDIA_TYPE_AUDIO], AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_ENCODING_PARAM, codec);
 
         if (audio_qscale > QSCALE_NONE) {
             audio_enc->flags |= CODEC_FLAG_QSCALE;
@@ -3532,7 +3489,6 @@ static void new_audio_stream(AVFormatContext *oc)
         choose_sample_fmt(st, codec);
         choose_sample_rate(st, codec);
     }
-    nb_ocodecs++;
     audio_enc->time_base= (AVRational){1, audio_sample_rate};
     if (audio_language) {
         av_metadata_set2(&st->metadata, "language", audio_language, 0);
@@ -3545,22 +3501,31 @@ static void new_audio_stream(AVFormatContext *oc)
     audio_stream_copy = 0;
 }
 
-static void new_subtitle_stream(AVFormatContext *oc)
+static void new_subtitle_stream(AVFormatContext *oc, int file_idx)
 {
     AVStream *st;
+    AVOutputStream *ost;
+    AVCodec *codec=NULL;
     AVCodecContext *subtitle_enc;
 
-    st = av_new_stream(oc, oc->nb_streams);
+    st = av_new_stream(oc, oc->nb_streams < nb_streamid_map ? streamid_map[oc->nb_streams] : 0);
     if (!st) {
         fprintf(stderr, "Could not alloc stream\n");
-        av_exit(1);
+        ffmpeg_exit(1);
+    }
+    ost = new_output_stream(oc, file_idx);
+    subtitle_enc = st->codec;
+    output_codecs = grow_array(output_codecs, sizeof(*output_codecs), &nb_output_codecs, nb_output_codecs + 1);
+    if(!subtitle_stream_copy){
+        subtitle_enc->codec_id = find_codec_or_die(subtitle_codec_name, AVMEDIA_TYPE_SUBTITLE, 1,
+                                                   avcodec_opts[AVMEDIA_TYPE_SUBTITLE]->strict_std_compliance);
+        codec= output_codecs[nb_output_codecs-1] = avcodec_find_encoder_by_name(subtitle_codec_name);
     }
-    avcodec_get_context_defaults2(st->codec, AVMEDIA_TYPE_SUBTITLE);
+    avcodec_get_context_defaults3(st->codec, codec);
 
-    bitstream_filters[nb_output_files][oc->nb_streams - 1]= subtitle_bitstream_filters;
+    ost->bitstream_filters = subtitle_bitstream_filters;
     subtitle_bitstream_filters= NULL;
 
-    subtitle_enc = st->codec;
     subtitle_enc->codec_type = AVMEDIA_TYPE_SUBTITLE;
 
     if(subtitle_codec_tag)
@@ -3569,12 +3534,8 @@ static void new_subtitle_stream(AVFormatContext *oc)
     if (subtitle_stream_copy) {
         st->stream_copy = 1;
     } else {
-        set_context_opts(avcodec_opts[AVMEDIA_TYPE_SUBTITLE], subtitle_enc, AV_OPT_FLAG_SUBTITLE_PARAM | AV_OPT_FLAG_ENCODING_PARAM);
-        subtitle_enc->codec_id = find_codec_or_die(subtitle_codec_name, AVMEDIA_TYPE_SUBTITLE, 1,
-                                                   subtitle_enc->strict_std_compliance);
-        output_codecs[nb_ocodecs] = avcodec_find_encoder_by_name(subtitle_codec_name);
+        set_context_opts(avcodec_opts[AVMEDIA_TYPE_SUBTITLE], subtitle_enc, AV_OPT_FLAG_SUBTITLE_PARAM | AV_OPT_FLAG_ENCODING_PARAM, codec);
     }
-    nb_ocodecs++;
 
     if (subtitle_language) {
         av_metadata_set2(&st->metadata, "language", subtitle_language, 0);
@@ -3586,37 +3547,44 @@ static void new_subtitle_stream(AVFormatContext *oc)
     subtitle_stream_copy = 0;
 }
 
-static void opt_new_audio_stream(void)
+static int opt_new_stream(const char *opt, const char *arg)
 {
     AVFormatContext *oc;
+    int file_idx = nb_output_files - 1;
     if (nb_output_files <= 0) {
         fprintf(stderr, "At least one output file must be specified\n");
-        av_exit(1);
+        ffmpeg_exit(1);
     }
-    oc = output_files[nb_output_files - 1];
-    new_audio_stream(oc);
-}
+    oc = output_files[file_idx];
 
-static void opt_new_video_stream(void)
-{
-    AVFormatContext *oc;
-    if (nb_output_files <= 0) {
-        fprintf(stderr, "At least one output file must be specified\n");
-        av_exit(1);
-    }
-    oc = output_files[nb_output_files - 1];
-    new_video_stream(oc);
+    if      (!strcmp(opt, "newvideo"   )) new_video_stream   (oc, file_idx);
+    else if (!strcmp(opt, "newaudio"   )) new_audio_stream   (oc, file_idx);
+    else if (!strcmp(opt, "newsubtitle")) new_subtitle_stream(oc, file_idx);
+    else av_assert0(0);
+    return 0;
 }
 
-static void opt_new_subtitle_stream(void)
+/* arg format is "output-stream-index:streamid-value". */
+static int opt_streamid(const char *opt, const char *arg)
 {
-    AVFormatContext *oc;
-    if (nb_output_files <= 0) {
-        fprintf(stderr, "At least one output file must be specified\n");
-        av_exit(1);
-    }
-    oc = output_files[nb_output_files - 1];
-    new_subtitle_stream(oc);
+    int idx;
+    char *p;
+    char idx_str[16];
+
+    strncpy(idx_str, arg, sizeof(idx_str));
+    idx_str[sizeof(idx_str)-1] = '\0';
+    p = strchr(idx_str, ':');
+    if (!p) {
+        fprintf(stderr,
+                "Invalid value '%s' for option '%s', required syntax is 'index:value'\n",
+                arg, opt);
+        ffmpeg_exit(1);
+    }
+    *p++ = '\0';
+    idx = parse_number_or_die(opt, idx_str, OPT_INT, 0, MAX_STREAMS-1);
+    streamid_map = grow_array(streamid_map, sizeof(*streamid_map), &nb_streamid_map, idx+1);
+    streamid_map[idx] = parse_number_or_die(opt, p, OPT_INT, 0, INT_MAX);
+    return 0;
 }
 
 static void opt_output_file(const char *filename)
@@ -3626,6 +3594,7 @@ static void opt_output_file(const char *filename)
     int input_has_video, input_has_audio, input_has_subtitle;
     AVFormatParameters params, *ap = &params;
     AVOutputFormat *file_oformat;
+    AVMetadataTag *tag = NULL;
 
     if (!strcmp(filename, "-"))
         filename = "pipe:";
@@ -3633,14 +3602,14 @@ static void opt_output_file(const char *filename)
     oc = avformat_alloc_context();
     if (!oc) {
         print_error(filename, AVERROR(ENOMEM));
-        av_exit(1);
+        ffmpeg_exit(1);
     }
 
     if (last_asked_format) {
         file_oformat = av_guess_format(last_asked_format, NULL, NULL);
         if (!file_oformat) {
             fprintf(stderr, "Requested output format '%s' is not a suitable output format\n", last_asked_format);
-            av_exit(1);
+            ffmpeg_exit(1);
         }
         last_asked_format = NULL;
     } else {
@@ -3648,7 +3617,7 @@ static void opt_output_file(const char *filename)
         if (!file_oformat) {
             fprintf(stderr, "Unable to find a suitable output format for '%s'\n",
                     filename);
-            av_exit(1);
+            ffmpeg_exit(1);
         }
     }
 
@@ -3662,7 +3631,7 @@ static void opt_output_file(const char *filename)
         int err = read_ffserver_streams(oc, filename);
         if (err < 0) {
             print_error(filename, err);
-            av_exit(1);
+            ffmpeg_exit(1);
         }
     } else {
         use_video = file_oformat->video_codec != CODEC_ID_NONE || video_stream_copy || video_codec_name;
@@ -3683,35 +3652,19 @@ static void opt_output_file(const char *filename)
         }
 
         /* manual disable */
-        if (audio_disable) {
-            use_audio = 0;
-        }
-        if (video_disable) {
-            use_video = 0;
-        }
-        if (subtitle_disable) {
-            use_subtitle = 0;
-        }
-
-        if (use_video) {
-            new_video_stream(oc);
-        }
-
-        if (use_audio) {
-            new_audio_stream(oc);
-        }
+        if (audio_disable)    use_audio    = 0;
+        if (video_disable)    use_video    = 0;
+        if (subtitle_disable) use_subtitle = 0;
 
-        if (use_subtitle) {
-            new_subtitle_stream(oc);
-        }
+        if (use_video)    new_video_stream(oc, nb_output_files);
+        if (use_audio)    new_audio_stream(oc, nb_output_files);
+        if (use_subtitle) new_subtitle_stream(oc, nb_output_files);
 
-        oc->timestamp = rec_timestamp;
+        oc->timestamp = recording_timestamp;
 
-        for(; metadata_count>0; metadata_count--){
-            av_metadata_set2(&oc->metadata, metadata[metadata_count-1].key,
-                                            metadata[metadata_count-1].value, 0);
-        }
-        av_metadata_conv(oc, oc->oformat->metadata_conv, NULL);
+        while ((tag = av_metadata_get(metadata, "", tag, AV_METADATA_IGNORE_SUFFIX)))
+            av_metadata_set2(&oc->metadata, tag->key, tag->value, 0);
+        av_metadata_free(&metadata);
     }
 
     output_files[nb_output_files++] = oc;
@@ -3720,7 +3673,7 @@ static void opt_output_file(const char *filename)
     if (oc->oformat->flags & AVFMT_NEEDNUMBER) {
         if (!av_filename_number_test(oc->filename)) {
             print_error(oc->filename, AVERROR_NUMEXPECTED);
-            av_exit(1);
+            ffmpeg_exit(1);
         }
     }
 
@@ -3736,12 +3689,12 @@ static void opt_output_file(const char *filename)
                     fflush(stderr);
                     if (!read_yesno()) {
                         fprintf(stderr, "Not overwriting - exiting\n");
-                        av_exit(1);
+                        ffmpeg_exit(1);
                     }
                 }
                 else {
                     fprintf(stderr,"File '%s' already exists. Exiting.\n", filename);
-                    av_exit(1);
+                    ffmpeg_exit(1);
                 }
             }
         }
@@ -3749,7 +3702,7 @@ static void opt_output_file(const char *filename)
         /* open the file */
         if ((err = url_fopen(&oc->pb, filename, URL_WRONLY)) < 0) {
             print_error(filename, err);
-            av_exit(1);
+            ffmpeg_exit(1);
         }
     }
 
@@ -3757,7 +3710,7 @@ static void opt_output_file(const char *filename)
     if (av_set_parameters(oc, ap) < 0) {
         fprintf(stderr, "%s: Invalid encoding parameters\n",
                 oc->filename);
-        av_exit(1);
+        ffmpeg_exit(1);
     }
 
     oc->preload= (int)(mux_preload*AV_TIME_BASE);
@@ -3765,7 +3718,10 @@ static void opt_output_file(const char *filename)
     oc->loop_output = loop_output;
     oc->flags |= AVFMT_FLAG_NONBLOCK;
 
-    set_context_opts(oc, avformat_opts, AV_OPT_FLAG_ENCODING_PARAM);
+    set_context_opts(oc, avformat_opts, AV_OPT_FLAG_ENCODING_PARAM, NULL);
+
+    nb_streamid_map = 0;
+    av_freep(&forced_key_frames);
 }
 
 /* same option as mencoder */
@@ -3775,7 +3731,7 @@ static void opt_pass(const char *pass_str)
     pass = atoi(pass_str);
     if (pass != 1 && pass != 2) {
         fprintf(stderr, "pass number can be only 1 or 2\n");
-        av_exit(1);
+        ffmpeg_exit(1);
     }
     do_pass = pass;
 }
@@ -3827,7 +3783,7 @@ static void parse_matrix_coeffs(uint16_t *dest, const char *str)
         p = strchr(p, ',');
         if(!p) {
             fprintf(stderr, "Syntax error in matrix \"%s\" at coeff %d\n", str, i);
-            av_exit(1);
+            ffmpeg_exit(1);
         }
         p++;
     }
@@ -3845,15 +3801,6 @@ static void opt_intra_matrix(const char *arg)
     parse_matrix_coeffs(intra_matrix, arg);
 }
 
-/**
- * Trivial log callback.
- * Only suitable for show_help and similar since it lacks prefix handling.
- */
-static void log_callback_help(void* ptr, int level, const char* fmt, va_list vl)
-{
-    vfprintf(stdout, fmt, vl);
-}
-
 static void show_usage(void)
 {
     printf("Hyper fast Audio and Video encoder\n");
@@ -3889,11 +3836,11 @@ static void show_help(void)
                       OPT_GRAB,
                       OPT_GRAB);
     printf("\n");
-    av_opt_show(avcodec_opts[0], NULL);
+    av_opt_show2(avcodec_opts[0], NULL, AV_OPT_FLAG_ENCODING_PARAM|AV_OPT_FLAG_DECODING_PARAM, 0);
     printf("\n");
-    av_opt_show(avformat_opts, NULL);
+    av_opt_show2(avformat_opts, NULL, AV_OPT_FLAG_ENCODING_PARAM|AV_OPT_FLAG_DECODING_PARAM, 0);
     printf("\n");
-    av_opt_show(sws_opts, NULL);
+    av_opt_show2(sws_opts, NULL, AV_OPT_FLAG_ENCODING_PARAM|AV_OPT_FLAG_DECODING_PARAM, 0);
 }
 
 static void opt_target(const char *arg)
@@ -3949,7 +3896,7 @@ static void opt_target(const char *arg)
         fprintf(stderr, "Could not determine norm (PAL/NTSC/NTSC-Film) for target.\n");
         fprintf(stderr, "Please prefix target with \"pal-\", \"ntsc-\" or \"film-\",\n");
         fprintf(stderr, "or set a framerate with \"-r xxx\".\n");
-        av_exit(1);
+        ffmpeg_exit(1);
     }
 
     if(!strcmp(arg, "vcd")) {
@@ -4037,7 +3984,7 @@ static void opt_target(const char *arg)
 
     } else {
         fprintf(stderr, "Unknown target: %s\n", arg);
-        av_exit(1);
+        ffmpeg_exit(1);
     }
 }
 
@@ -4065,7 +4012,7 @@ static int opt_bsf(const char *opt, const char *arg)
 
     if(!bsfc){
         fprintf(stderr, "Unknown bitstream filter %s\n", arg);
-        av_exit(1);
+        ffmpeg_exit(1);
     }
 
     bsfp= *opt == 'v' ? &video_bitstream_filters :
@@ -4083,34 +4030,13 @@ static int opt_preset(const char *opt, const char *arg)
 {
     FILE *f=NULL;
     char filename[1000], tmp[1000], tmp2[1000], line[1000];
-    int i;
-    const char *base[3]= { getenv("FFMPEG_DATADIR"),
-                           getenv("HOME"),
-                           FFMPEG_DATADIR,
-                         };
-
-    if (*opt != 'f') {
-        for(i=0; i<3 && !f; i++){
-            if(!base[i])
-                continue;
-            snprintf(filename, sizeof(filename), "%s%s/%s.ffpreset", base[i], i != 1 ? "" : "/.ffmpeg", arg);
-            f= fopen(filename, "r");
-            if(!f){
-                char *codec_name= *opt == 'v' ? video_codec_name :
-                                  *opt == 'a' ? audio_codec_name :
-                                                subtitle_codec_name;
-                snprintf(filename, sizeof(filename), "%s%s/%s-%s.ffpreset", base[i],  i != 1 ? "" : "/.ffmpeg", codec_name, arg);
-                f= fopen(filename, "r");
-            }
-        }
-    } else {
-        av_strlcpy(filename, arg, sizeof(filename));
-        f= fopen(filename, "r");
-    }
+    char *codec_name = *opt == 'v' ? video_codec_name :
+                       *opt == 'a' ? audio_codec_name :
+                                     subtitle_codec_name;
 
-    if(!f){
+    if (!(f = get_preset_file(filename, sizeof(filename), arg, *opt == 'f', codec_name))) {
         fprintf(stderr, "File for preset '%s' not found\n", arg);
-        av_exit(1);
+        ffmpeg_exit(1);
     }
 
     while(!feof(f)){
@@ -4120,7 +4046,7 @@ static int opt_preset(const char *opt, const char *arg)
         e|= sscanf(line, "%999[^=]=%999[^\n]\n", tmp, tmp2) - 2;
         if(e){
             fprintf(stderr, "%s: Invalid syntax: '%s'\n", filename, line);
-            av_exit(1);
+            ffmpeg_exit(1);
         }
         if(!strcmp(tmp, "acodec")){
             opt_audio_codec(tmp2);
@@ -4130,7 +4056,7 @@ static int opt_preset(const char *opt, const char *arg)
             opt_subtitle_codec(tmp2);
         }else if(opt_default(tmp, tmp2) < 0){
             fprintf(stderr, "%s: Invalid option or argument: '%s', parsed as '%s' = '%s'\n", filename, line, tmp, tmp2);
-            av_exit(1);
+            ffmpeg_exit(1);
         }
     }
 
@@ -4146,13 +4072,13 @@ static const OptionDef options[] = {
     { "i", HAS_ARG, {(void*)opt_input_file}, "input file name", "filename" },
     { "y", OPT_BOOL, {(void*)&file_overwrite}, "overwrite output files" },
     { "map", HAS_ARG | OPT_EXPERT, {(void*)opt_map}, "set input stream mapping", "file:stream[:syncfile:syncstream]" },
-    { "map_meta_data", HAS_ARG | OPT_EXPERT, {(void*)opt_map_meta_data}, "set meta data information of outfile from infile", "outfile:infile" },
+    { "map_meta_data", HAS_ARG | OPT_EXPERT, {(void*)opt_map_meta_data}, "set meta data information of outfile from infile", "outfile[,metadata]:infile[,metadata]" },
     { "t", OPT_FUNC2 | HAS_ARG, {(void*)opt_recording_time}, "record or transcode \"duration\" seconds of audio/video", "duration" },
     { "fs", HAS_ARG | OPT_INT64, {(void*)&limit_filesize}, "set the limit file size in bytes", "limit_size" }, //
     { "ss", OPT_FUNC2 | HAS_ARG, {(void*)opt_start_time}, "set the start time offset", "time_off" },
     { "itsoffset", OPT_FUNC2 | HAS_ARG, {(void*)opt_input_ts_offset}, "set the input ts offset", "time_off" },
     { "itsscale", HAS_ARG, {(void*)opt_input_ts_scale}, "set the input ts scale", "stream:scale" },
-    { "timestamp", OPT_FUNC2 | HAS_ARG, {(void*)opt_rec_timestamp}, "set the timestamp ('now' to set the current time)", "time" },
+    { "timestamp", OPT_FUNC2 | HAS_ARG, {(void*)opt_recording_timestamp}, "set the recording timestamp ('now' to set the current time)", "time" },
     { "metadata", OPT_FUNC2 | HAS_ARG, {(void*)opt_metadata}, "add metadata", "string=string" },
     { "dframes", OPT_INT | HAS_ARG, {(void*)&max_frames[AVMEDIA_TYPE_DATA]}, "set the number of data frames to record", "number" },
     { "benchmark", OPT_BOOL | OPT_EXPERT, {(void*)&do_benchmark},
@@ -4187,15 +4113,15 @@ static const OptionDef options[] = {
     { "s", HAS_ARG | OPT_VIDEO, {(void*)opt_frame_size}, "set frame size (WxH or abbreviation)", "size" },
     { "aspect", HAS_ARG | OPT_VIDEO, {(void*)opt_frame_aspect_ratio}, "set aspect ratio (4:3, 16:9 or 1.3333, 1.7777)", "aspect" },
     { "pix_fmt", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_frame_pix_fmt}, "set pixel format, 'list' as argument shows all the pixel formats supported", "format" },
-    { "croptop", HAS_ARG | OPT_VIDEO, {(void*)opt_frame_crop_top}, "set top crop band size (in pixels)", "size" },
-    { "cropbottom", HAS_ARG | OPT_VIDEO, {(void*)opt_frame_crop_bottom}, "set bottom crop band size (in pixels)", "size" },
-    { "cropleft", HAS_ARG | OPT_VIDEO, {(void*)opt_frame_crop_left}, "set left crop band size (in pixels)", "size" },
-    { "cropright", HAS_ARG | OPT_VIDEO, {(void*)opt_frame_crop_right}, "set right crop band size (in pixels)", "size" },
-    { "padtop", HAS_ARG | OPT_VIDEO, {(void*)opt_pad}, "set top pad band size (in pixels)", "size" },
-    { "padbottom", HAS_ARG | OPT_VIDEO, {(void*)opt_pad}, "set bottom pad band size (in pixels)", "size" },
-    { "padleft", HAS_ARG | OPT_VIDEO, {(void*)opt_pad}, "set left pad band size (in pixels)", "size" },
-    { "padright", HAS_ARG | OPT_VIDEO, {(void*)opt_pad}, "set right pad band size (in pixels)", "size" },
-    { "padcolor", HAS_ARG | OPT_VIDEO, {(void*)opt_pad}, "set color of pad bands (Hex 000000 thru FFFFFF)", "color" },
+    { "croptop", OPT_FUNC2 | HAS_ARG | OPT_VIDEO, {(void*)opt_frame_crop}, "Removed, use the crop filter instead", "size" },
+    { "cropbottom", OPT_FUNC2 | HAS_ARG | OPT_VIDEO, {(void*)opt_frame_crop}, "Removed, use the crop filter instead", "size" },
+    { "cropleft", OPT_FUNC2 | HAS_ARG | OPT_VIDEO, {(void*)opt_frame_crop}, "Removed, use the crop filter instead", "size" },
+    { "cropright", OPT_FUNC2 | HAS_ARG | OPT_VIDEO, {(void*)opt_frame_crop}, "Removed, use the crop filter instead", "size" },
+    { "padtop", OPT_FUNC2 | HAS_ARG | OPT_VIDEO, {(void*)opt_pad}, "Removed, use the pad filter instead", "size" },
+    { "padbottom", OPT_FUNC2 | HAS_ARG | OPT_VIDEO, {(void*)opt_pad}, "Removed, use the pad filter instead", "size" },
+    { "padleft", OPT_FUNC2 | HAS_ARG | OPT_VIDEO, {(void*)opt_pad}, "Removed, use the pad filter instead", "size" },
+    { "padright", OPT_FUNC2 | HAS_ARG | OPT_VIDEO, {(void*)opt_pad}, "Removed, use the pad filter instead", "size" },
+    { "padcolor", OPT_FUNC2 | HAS_ARG | OPT_VIDEO, {(void*)opt_pad}, "Removed, use the pad filter instead", "color" },
     { "intra", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, {(void*)&intra_only}, "use only intra frames"},
     { "vn", OPT_BOOL | OPT_VIDEO, {(void*)&video_disable}, "disable video" },
     { "vdt", OPT_INT | HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)&video_discard}, "discard threshold", "n" },
@@ -4219,11 +4145,13 @@ static const OptionDef options[] = {
     { "inter_matrix", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_inter_matrix}, "specify inter matrix coeffs", "matrix" },
     { "top", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_top_field_first}, "top=1/bottom=0/auto=-1 field first", "" },
     { "dc", OPT_INT | HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)&intra_dc_precision}, "intra_dc_precision", "precision" },
-    { "vtag", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_video_tag}, "force video tag/fourcc", "fourcc/tag" },
-    { "newvideo", OPT_VIDEO, {(void*)opt_new_video_stream}, "add a new video stream to the current output stream" },
+    { "vtag", OPT_FUNC2 | HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_codec_tag}, "force video tag/fourcc", "fourcc/tag" },
+    { "newvideo", OPT_VIDEO | OPT_FUNC2, {(void*)opt_new_stream}, "add a new video stream to the current output stream" },
     { "vlang", HAS_ARG | OPT_STRING | OPT_VIDEO, {(void *)&video_language}, "set the ISO 639 language code (3 letters) of the current video stream" , "code" },
     { "qphist", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, { (void *)&qp_hist }, "show QP histogram" },
     { "force_fps", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, {(void*)&force_fps}, "force the selected framerate, disable the best supported framerate selection" },
+    { "streamid", OPT_FUNC2 | HAS_ARG | OPT_EXPERT, {(void*)opt_streamid}, "set the value of an outfile streamid", "streamIndex:value" },
+    { "force_key_frames", OPT_STRING | HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void *)&forced_key_frames}, "force key frames at specified timestamps", "timestamps" },
 
     /* audio options */
     { "ab", OPT_FUNC2 | HAS_ARG | OPT_AUDIO, {(void*)opt_bitrate}, "set bitrate (in bits/s)", "bitrate" },
@@ -4233,18 +4161,18 @@ static const OptionDef options[] = {
     { "ac", HAS_ARG | OPT_FUNC2 | OPT_AUDIO, {(void*)opt_audio_channels}, "set number of audio channels", "channels" },
     { "an", OPT_BOOL | OPT_AUDIO, {(void*)&audio_disable}, "disable audio" },
     { "acodec", HAS_ARG | OPT_AUDIO, {(void*)opt_audio_codec}, "force audio codec ('copy' to copy stream)", "codec" },
-    { "atag", HAS_ARG | OPT_EXPERT | OPT_AUDIO, {(void*)opt_audio_tag}, "force audio tag/fourcc", "fourcc/tag" },
+    { "atag", OPT_FUNC2 | HAS_ARG | OPT_EXPERT | OPT_AUDIO, {(void*)opt_codec_tag}, "force audio tag/fourcc", "fourcc/tag" },
     { "vol", OPT_INT | HAS_ARG | OPT_AUDIO, {(void*)&audio_volume}, "change audio volume (256=normal)" , "volume" }, //
-    { "newaudio", OPT_AUDIO, {(void*)opt_new_audio_stream}, "add a new audio stream to the current output stream" },
+    { "newaudio", OPT_AUDIO | OPT_FUNC2, {(void*)opt_new_stream}, "add a new audio stream to the current output stream" },
     { "alang", HAS_ARG | OPT_STRING | OPT_AUDIO, {(void *)&audio_language}, "set the ISO 639 language code (3 letters) of the current audio stream" , "code" },
     { "sample_fmt", HAS_ARG | OPT_EXPERT | OPT_AUDIO, {(void*)opt_audio_sample_fmt}, "set sample format, 'list' as argument shows all the sample formats supported", "format" },
 
     /* subtitle options */
     { "sn", OPT_BOOL | OPT_SUBTITLE, {(void*)&subtitle_disable}, "disable subtitle" },
     { "scodec", HAS_ARG | OPT_SUBTITLE, {(void*)opt_subtitle_codec}, "force subtitle codec ('copy' to copy stream)", "codec" },
-    { "newsubtitle", OPT_SUBTITLE, {(void*)opt_new_subtitle_stream}, "add a new subtitle stream to the current output stream" },
+    { "newsubtitle", OPT_SUBTITLE | OPT_FUNC2, {(void*)opt_new_stream}, "add a new subtitle stream to the current output stream" },
     { "slang", HAS_ARG | OPT_STRING | OPT_SUBTITLE, {(void *)&subtitle_language}, "set the ISO 639 language code (3 letters) of the current subtitle stream" , "code" },
-    { "stag", HAS_ARG | OPT_EXPERT | OPT_SUBTITLE, {(void*)opt_subtitle_tag}, "force subtitle tag/fourcc", "fourcc/tag" },
+    { "stag", OPT_FUNC2 | HAS_ARG | OPT_EXPERT | OPT_SUBTITLE, {(void*)opt_codec_tag}, "force subtitle tag/fourcc", "fourcc/tag" },
 
     /* grab options */
     { "vc", HAS_ARG | OPT_EXPERT | OPT_VIDEO | OPT_GRAB, {(void*)opt_video_channel}, "set video grab channel (DV1394 only)", "channel" },
@@ -4270,9 +4198,10 @@ static const OptionDef options[] = {
 
 int main(int argc, char **argv)
 {
-    int i;
     int64_t ti;
 
+    av_log_set_flags(AV_LOG_SKIP_REPEATED);
+
     avcodec_register_all();
 #if CONFIG_AVDEVICE
     avdevice_register_all();
@@ -4287,11 +4216,7 @@ int main(int argc, char **argv)
         url_set_interrupt_cb(decode_interrupt_cb);
 #endif
 
-    for(i=0; i<AVMEDIA_TYPE_NB; i++){
-        avcodec_opts[i]= avcodec_alloc_context2(i);
-    }
-    avformat_opts = avformat_alloc_context();
-    sws_opts = sws_getContext(16,16,0, 16,16,0, sws_flags, NULL,NULL,NULL);
+    init_opts();
 
     show_banner();
 
@@ -4301,29 +4226,29 @@ int main(int argc, char **argv)
     if(nb_output_files <= 0 && nb_input_files == 0) {
         show_usage();
         fprintf(stderr, "Use -h to get full help or, even better, run 'man ffmpeg'\n");
-        av_exit(1);
+        ffmpeg_exit(1);
     }
 
     /* file converter / grab */
     if (nb_output_files <= 0) {
         fprintf(stderr, "At least one output file must be specified\n");
-        av_exit(1);
+        ffmpeg_exit(1);
     }
 
     if (nb_input_files == 0) {
         fprintf(stderr, "At least one input file must be specified\n");
-        av_exit(1);
+        ffmpeg_exit(1);
     }
 
     ti = getutime();
-    if (av_transcode(output_files, nb_output_files, input_files, nb_input_files,
-                     stream_maps, nb_stream_maps) < 0)
-        av_exit(1);
+    if (transcode(output_files, nb_output_files, input_files, nb_input_files,
+                  stream_maps, nb_stream_maps) < 0)
+        ffmpeg_exit(1);
     ti = getutime() - ti;
     if (do_benchmark) {
         int maxrss = getmaxrss() / 1024;
         printf("bench: utime=%0.3fs maxrss=%ikB\n", ti / 1000000.0, maxrss);
     }
 
-    return av_exit(0);
+    return ffmpeg_exit(0);
 }