patched ffmpeg nov 2

source/patched-ffmpeg-mt/ffmpeg.c

 /*
  * FFmpeg main
  * Copyright (c) 2000-2003 Fabrice Bellard
  *
  * This file is part of FFmpeg.
  *
  * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
@@ skipping 118 matching lines @@
 
 /* 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;
 static uint16_t *intra_matrix = NULL;
 static uint16_t *inter_matrix = NULL;
 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 unsigned int video_codec_tag = 0;
@@ skipping 28 matching lines @@
 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 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;
 static int do_psnr = 0;
 static int do_pass = 0;
 static char *pass_logfilename_prefix = NULL;
 static int audio_stream_copy = 0;
 static int video_stream_copy = 0;
 static int subtitle_stream_copy = 0;
 static int video_sync_method= -1;
@@ skipping 20 matching lines @@
 static int thread_count= 1;
 static int q_pressed = 0;
 static int64_t video_size = 0;
 static int64_t audio_size = 0;
 static int64_t extra_size = 0;
 static int nb_frames_dup = 0;
 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;
 
 static int64_t timer_start;
 
 static uint8_t *audio_buf;
 static uint8_t *audio_out;
 unsigned int allocated_audio_out_size, allocated_audio_buf_size;
 
 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] = {NULL};
-static int nb_bitstream_filters[MAX_FILES] = {0};
 
 #define DEFAULT_PASS_LOGFILENAME_PREFIX "ffmpeg2pass"
 
 struct AVInputStream;
 
 typedef struct AVOutputStream {
     int file_index;          /* file index */
     int index;               /* stream index in the output file */
     int source_index;        /* AVInputStream index */
     AVStream *st;            /* stream in the output file */
     int encoding_needed;     /* true if encoding needed for this stream */
     int frame_number;
     /* input pts and corresponding output pts
        for A/V sync */
     //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 */
     struct SwsContext *img_resample_ctx; /* for image resampling */
     int resample_height;
     int resample_width;
     int resample_pix_fmt;
 
     /* full frame size of first frame */
     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;
     ReSampleContext *resample; /* for audio resampling */
     int reformat_pair;
     AVAudioConvert *reformat_ctx;
     AVFifoBuffer *fifo;     /* for compression: one audio fifo per codec */
     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;
     AVStream *st;
     int discard;             /* true if stream data should be discarded */
     int decoding_needed;     /* true if the packets must be decoded in 'raw_fifo' */
     int64_t sample_index;      /* current sample */
 
     int64_t       start;     /* time when read started */
     int64_t       next_pts;  /* synthetic pts for cases where pkt.pts
@@ skipping 19 matching lines @@
     int nb_streams;       /* nb streams we are aware of */
 } AVInputFile;
 
 #if HAVE_TERMIOS_H
 
 /* init terminal so that we can grab keys */
 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,
-                                  AVFilterBufferRef **picref, AVFrame *pic2,
-                                  uint64_t *pts)
-{
-    AVFilterBufferRef *pic;
-
-    if(avfilter_request_frame(ctx->inputs[0]))
-        return -1;
-    if(!(pic = ctx->inputs[0]->cur_buf))
-        return -1;
-    *picref = pic;
-    ctx->inputs[0]->cur_buf = NULL;
-
-    *pts          = pic->pts;
-
-    memcpy(pic2->data,     pic->data,     sizeof(pic->data));
-    memcpy(pic2->linesize, pic->linesize, sizeof(pic->linesize));
-    pic2->interlaced_frame = pic->video->interlaced;
-    pic2->top_field_first  = pic->video->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)
 {
     AVFilterContext *last_filter, *filter;
     /** 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));
 
     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, &output_filter, "out")) < 0)
+    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);
+    snprintf(args, 255, "%d:%d:%d:%d:%d", ist->st->codec->width,
+             ist->st->codec->height, ist->st->codec->pix_fmt,
+             ist->st->time_base.num, ist->st->time_base.den);
     if ((ret = avfilter_init_filter(ist->input_video_filter, args, NULL)) < 0)
         return ret;
-    if ((ret = avfilter_init_filter(ist->output_video_filter, NULL, &codec->pix_fmt)) < 0)
+    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->output_video_filter);
 
     last_filter = ist->input_video_filter;
 
-    if (ost->video_crop) {
-        snprintf(args, 255, "%d:%d:%d:%d",
-                 codec->width, codec->height,
-                 ost->leftBand, ost->topBand);
-        if ((ret = avfilter_open(&filter, avfilter_get_by_name("crop"), 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);
-    }
-
-    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));
         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;
@@ skipping 19 matching lines @@
         inputs->next    = NULL;
 
         if ((ret = avfilter_graph_parse(graph, vfilters, inputs, outputs, NULL)) < 0)
             return ret;
         av_freep(&vfilters);
     } else {
         if ((ret = avfilter_link(last_filter, 0, ist->output_video_filter, 0)) < 0)
             return ret;
     }
 
-    /* configure all the filter links */
-    if ((ret = avfilter_graph_check_validity(graph, NULL)) < 0)
-        return ret;
-    if ((ret = avfilter_graph_config_formats(graph, NULL)) < 0)
-        return ret;
-    if ((ret = avfilter_graph_config_links(graph, NULL)) < 0)
+    if ((ret = avfilter_graph_config(graph, NULL)) < 0)
         return ret;
 
     codec->width  = ist->output_video_filter->inputs[0]->w;
     codec->height = ist->output_video_filter->inputs[0]->h;
 
     return 0;
 }
 #endif /* CONFIG_AVFILTER */
 
 static void term_exit(void)
@@ skipping 93 matching lines @@
             av_free(s->streams[j]);
         }
         for(j=0;j<s->nb_programs;j++) {
             av_metadata_free(&s->programs[j]->metadata);
         }
         for(j=0;j<s->nb_chapters;j++) {
             av_metadata_free(&s->chapters[j]->metadata);
         }
         av_metadata_free(&s->metadata);
         av_free(s);
-        av_free(bitstream_filters[i]);
+        av_free(output_streams_for_file[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);
 
     if (vstats_file)
@@ skipping 368 matching lines @@
                 fprintf(stderr, "Audio encoding failed\n");
                 ffmpeg_exit(1);
             }
             audio_size += ret;
             pkt.stream_index= ost->index;
             pkt.data= audio_out;
             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);
             pkt.flags |= AV_PKT_FLAG_KEY;
-            write_frame(s, &pkt, enc, bitstream_filters[ost->file_index][pkt.stream_index]);
+            write_frame(s, &pkt, enc, ost->bitstream_filters);
 
             ost->sync_opts += enc->frame_size;
         }
     } else {
         AVPacket pkt;
         av_init_packet(&pkt);
 
         ost->sync_opts += size_out / (osize * enc->channels);
 
         /* output a pcm frame */
@@ skipping 14 matching lines @@
             fprintf(stderr, "Audio encoding failed\n");
             ffmpeg_exit(1);
         }
         audio_size += ret;
         pkt.stream_index= ost->index;
         pkt.data= audio_out;
         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);
         pkt.flags |= AV_PKT_FLAG_KEY;
-        write_frame(s, &pkt, enc, bitstream_filters[ost->file_index][pkt.stream_index]);
+        write_frame(s, &pkt, enc, ost->bitstream_filters);
     }
 }
 
 static void pre_process_video_frame(AVInputStream *ist, AVPicture *picture, void **bufp)
 {
     AVCodecContext *dec;
     AVPicture *picture2;
     AVPicture picture_tmp;
     uint8_t *buf = 0;
 
@@ skipping 84 matching lines @@
         pkt.size = subtitle_out_size;
         pkt.pts = av_rescale_q(sub->pts, AV_TIME_BASE_Q, ost->st->time_base);
         if (enc->codec_id == CODEC_ID_DVB_SUBTITLE) {
             /* XXX: the pts correction is handled here. Maybe handling
                it in the codec would be better */
             if (i == 0)
                 pkt.pts += 90 * sub->start_display_time;
             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);
     }
 }
 
 static int bit_buffer_size= 1024*256;
 static uint8_t *bit_buffer= NULL;
 
 static void do_video_out(AVFormatContext *s,
                          AVOutputStream *ost,
                          AVInputStream *ist,
                          AVFrame *in_picture,
                          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;
 
     sync_ipts = get_sync_ipts(ost) / av_q2d(enc->time_base);
 
     /* by default, we output a single frame */
     nb_frames = 1;
 
     *frame_size = 0;
 
@@ skipping 19 matching lines @@
             if (verbose>2)
                 fprintf(stderr, "*** %d dup!\n", nb_frames-1);
         }
     }else
         ost->sync_opts= lrintf(sync_ipts);
 
     nb_frames= FFMIN(nb_frames, max_frames[AVMEDIA_TYPE_VIDEO] - ost->frame_number);
     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)
-                ffmpeg_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)
             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 */
-            av_assert0(topBand    <= INT_MAX && topBand    >= 0);
-            av_assert0(bottomBand <= INT_MAX && bottomBand >= 0);
-            av_assert0(leftBand   <= INT_MAX && leftBand   >= 0);
-            av_assert0(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,
                 ost->st->codec->pix_fmt,
                 sws_flags, NULL, NULL, NULL);
             if (ost->img_resample_ctx == NULL) {
                 fprintf(stderr, "Cannot get resampling context\n");
                 ffmpeg_exit(1);
             }
         }
@@ skipping 12 matching lines @@
             /* raw pictures are written as AVPicture structure to
                avoid any copies. We support temorarily the older
                method. */
             AVFrame* old_frame = enc->coded_frame;
             enc->coded_frame = dec->coded_frame; //FIXME/XXX remove this hack
             pkt.data= (uint8_t *)final_picture;
             pkt.size=  sizeof(AVPicture);
             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;
 
             big_picture= *final_picture;
             /* better than nothing: use input picture interlaced
                settings */
             big_picture.interlaced_frame = in_picture->interlaced_frame;
             if(avcodec_opts[AVMEDIA_TYPE_VIDEO]->flags & (CODEC_FLAG_INTERLACED_DCT|CODEC_FLAG_INTERLACED_ME)){
                 if(top_field_first == -1)
                     big_picture.top_field_first = in_picture->top_field_first;
                 else
                     big_picture.top_field_first = top_field_first;
             }
 
             /* handles sameq here. This is not correct because it may
                not be a global option */
             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");
                 ffmpeg_exit(1);
             }
 
             if(ret>0){
                 pkt.data= bit_buffer;
                 pkt.size= ret;
                 if(enc->coded_frame->pts != AV_NOPTS_VALUE)
                     pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
 /*av_log(NULL, AV_LOG_DEBUG, "encoder -> %"PRId64"/%"PRId64"\n",
    pkt.pts != AV_NOPTS_VALUE ? av_rescale(pkt.pts, enc->time_base.den, AV_TIME_BASE*(int64_t)enc->time_base.num) : -1,
    pkt.dts != AV_NOPTS_VALUE ? av_rescale(pkt.dts, enc->time_base.den, AV_TIME_BASE*(int64_t)enc->time_base.num) : -1);*/
 
                 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",
                 //        enc->frame_number-1, ret, enc->pict_type);
                 /* if two pass, output log */
                 if (ost->logfile && enc->stats_out) {
                     fprintf(ost->logfile, "%s", enc->stats_out);
                 }
             }
         }
@@ skipping 348 matching lines @@
         }
 #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]);
 #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) {
+            AVRational ist_pts_tb;
             if (ist->st->codec->codec_type == AVMEDIA_TYPE_VIDEO && ist->output_video_filter)
-                get_filtered_video_pic(ist->output_video_filter, &ist->picref, &picture, &ist->pts);
+                get_filtered_video_frame(ist->output_video_filter, &picture, &ist->picref, &ist_pts_tb);
+            if (ist->picref)
+                ist->pts = ist->picref->pts;
 #endif
             for(i=0;i<nb_ostreams;i++) {
                 int frame_size;
 
                 ost = ost_table[i];
                 if (ost->source_index == ist_index) {
                     os = output_files[ost->file_index];
 
                     /* set the input output pts pairs */
                     //ost->sync_ipts = (double)(ist->pts + input_files_ts_offset[ist->file_index] - start_time)/ AV_TIME_BASE;
@@ skipping 64 matching lines @@
                            && ost->st->codec->codec_id != CODEC_ID_MPEG1VIDEO
                            && ost->st->codec->codec_id != CODEC_ID_MPEG2VIDEO
                            ) {
                             if(av_parser_change(ist->st->parser, ost->st->codec, &opkt.data, &opkt.size, data_buf, data_size, pkt->flags & AV_PKT_FLAG_KEY))
                                 opkt.destruct= av_destruct_packet;
                         } else {
                             opkt.data = data_buf;
                             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->output_video_filter && avfilter_poll_frame(ist->output_video_filter->inputs[0]);
@@ skipping 88 matching lines @@
                         default:
                             ret=-1;
                         }
 
                         if(ret<=0)
                             break;
                         pkt.data= bit_buffer;
                         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);
                     }
                 }
             }
         }
     }
 
     return 0;
  fail_decode:
     return -1;
 }
@@ skipping 41 matching lines @@
 
         os->nb_chapters++;
         os->chapters = av_realloc(os->chapters, sizeof(AVChapter)*os->nb_chapters);
         if (!os->chapters)
             return AVERROR(ENOMEM);
         os->chapters[os->nb_chapters - 1] = out_ch;
     }
     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 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;
@@ skipping 84 matching lines @@
             si < 0 || si > file_table[fi].nb_streams - 1) {
             fprintf(stderr,"Could not find sync stream #%d.%d\n", fi, si);
             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 +
                     stream_maps[n].stream_index;
 
                 /* Sanity check that the stream types match */
                 if (ist_table[ost->source_index]->st->codec->codec_type != ost->st->codec->codec_type) {
                     int i= ost->file_index;
                     dump_format(output_files[i], i, output_files[i]->filename, 1);
                     fprintf(stderr, "Codec type mismatch for mapping #%d.%d -> #%d.%d\n",
@@ skipping 150 matching lines @@
                 ost->audio_resample = codec->sample_rate != icodec->sample_rate || audio_sync_method > 1;
                 icodec->request_channels = codec->channels;
                 ist->decoding_needed = 1;
                 ost->encoding_needed = 1;
                 break;
             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");
                     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");
                         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,
                             codec->pix_fmt,
                             sws_flags, NULL, NULL, NULL);
                     if (ost->img_resample_ctx == NULL) {
                         fprintf(stderr, "Cannot get resampling context\n");
                         ffmpeg_exit(1);
                     }
 
 #if !CONFIG_AVFILTER
                     ost->original_height = icodec->height;
                     ost->original_width  = icodec->width;
 #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;
 
 #if CONFIG_AVFILTER
                 if (configure_filters(ist, ost)) {
                     fprintf(stderr, "Error opening filters!\n");
                     exit(1);
                 }
 #endif
@@ skipping 127 matching lines @@
             goto dump_format;
         }
 
         out_file = output_files[out_file_index];
         in_file = input_files[in_file_index];
 
 
         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);
     }
 
     /* copy chapters from the first input file that has them*/
     for (i = 0; i < nb_input_files; i++) {
         if (!input_files[i]->nb_chapters)
             continue;
 
         for (j = 0; j < nb_output_files; j++)
             if ((ret = copy_chapters(i, j)) < 0)
                 goto dump_format;
@@ skipping 262 matching lines @@
             if (ost) {
                 if (ost->st->stream_copy)
                     av_freep(&ost->st->codec->extradata);
                 if (ost->logfile) {
                     fclose(ost->logfile);
                     ost->logfile = NULL;
                 }
                 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)
                     audio_resample_close(ost->resample);
                 if (ost->reformat_ctx)
                     av_audio_convert_free(ost->reformat_ctx);
                 av_free(ost);
             }
         }
         av_free(ost_table);
@@ skipping 45 matching lines @@
     int codec_type = opt[0]=='a' ? AVMEDIA_TYPE_AUDIO : AVMEDIA_TYPE_VIDEO;
 
     opt_default(opt, arg);
 
     if (av_get_int(avcodec_opts[codec_type], "b", NULL) < 1000)
         fprintf(stderr, "WARNING: The bitrate parameter is set too low. It takes bits/s as argument, not kbits/s\n");
 
     return 0;
 }
 
-static void opt_frame_crop_top(const char *arg)
+static int opt_frame_crop(const char *opt, const char *arg)
 {
-    frame_topBand = atoi(arg);
-    if (frame_topBand < 0) {
-        fprintf(stderr, "Incorrect top crop size\n");
-        ffmpeg_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");
-        ffmpeg_exit(1);
-    }
-    fprintf(stderr, "-crop* is deprecated in favor of the crop avfilter\n");
-    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");
-        ffmpeg_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");
-        ffmpeg_exit(1);
-    }
-    fprintf(stderr, "-crop* is deprecated in favor of the crop avfilter\n");
-    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");
-        ffmpeg_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");
-        ffmpeg_exit(1);
-    }
-    fprintf(stderr, "-crop* is deprecated in favor of the crop avfilter\n");
-    frame_width -= frame_leftBand;
-}
-
-static void opt_frame_crop_right(const char *arg)
-{
-    frame_rightBand = atoi(arg);
-    if (frame_rightBand < 0) {
-        fprintf(stderr, "Incorrect right crop size\n");
-        ffmpeg_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");
-        ffmpeg_exit(1);
-    }
-    fprintf(stderr, "-crop* is deprecated in favor of the crop avfilter\n");
-    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_size(&frame_width, &frame_height, arg) < 0) {
         fprintf(stderr, "Incorrect frame size\n");
         ffmpeg_exit(1);
     }
 }
 
@@ skipping 43 matching lines @@
 static int opt_metadata(const char *opt, const char *arg)
 {
     char *mid= strchr(arg, '=');
 
     if(!mid){
         fprintf(stderr, "Missing =\n");
         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;
 }
 
 static void opt_qscale(const char *arg)
 {
     video_qscale = atof(arg);
     if (video_qscale <= 0 ||
         video_qscale > 255) {
         fprintf(stderr, "qscale must be > 0.0 and <= 255\n");
@@ skipping 452 matching lines @@
             default:
                 abort();
             }
         }
     }
     *has_video_ptr = has_video;
     *has_audio_ptr = has_audio;
     *has_subtitle_ptr = has_subtitle;
 }
 
+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 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 < nb_streamid_map ? streamid_map[oc->nb_streams] : 0);
     if (!st) {
         fprintf(stderr, "Could not alloc stream\n");
         ffmpeg_exit(1);
     }
+    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);
-    bitstream_filters[file_idx] =
-        grow_array(bitstream_filters[file_idx],
-                   sizeof(*bitstream_filters[file_idx]),
-                   &nb_bitstream_filters[file_idx], oc->nb_streams);
-    bitstream_filters[file_idx][oc->nb_streams - 1]= video_bitstream_filters;
+    ost->bitstream_filters = video_bitstream_filters;
     video_bitstream_filters= NULL;
 
     st->codec->thread_count= thread_count;
 
     video_enc = st->codec;
 
     if(video_codec_tag)
         video_enc->codec_tag= video_codec_tag;
 
     if(   (video_global_header&1)
@@ skipping 79 matching lines @@
             video_enc->flags|= CODEC_FLAG_PSNR;
 
         /* two pass mode */
         if (do_pass) {
             if (do_pass == 1) {
                 video_enc->flags |= CODEC_FLAG_PASS1;
             } else {
                 video_enc->flags |= CODEC_FLAG_PASS2;
             }
         }
+
+        if (forced_key_frames)
+            parse_forced_key_frames(forced_key_frames, ost, video_enc);
     }
     if (video_language) {
         av_metadata_set2(&st->metadata, "language", video_language, 0);
         av_freep(&video_language);
     }
 
     /* 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, 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 < nb_streamid_map ? streamid_map[oc->nb_streams] : 0);
     if (!st) {
         fprintf(stderr, "Could not alloc stream\n");
         ffmpeg_exit(1);
     }
+    ost = new_output_stream(oc, file_idx);
 
     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);
 
-    bitstream_filters[file_idx] =
-        grow_array(bitstream_filters[file_idx],
-                   sizeof(*bitstream_filters[file_idx]),
-                   &nb_bitstream_filters[file_idx], oc->nb_streams);
-    bitstream_filters[file_idx][oc->nb_streams - 1]= audio_bitstream_filters;
+    ost->bitstream_filters = audio_bitstream_filters;
     audio_bitstream_filters= NULL;
 
     st->codec->thread_count= thread_count;
 
     audio_enc = st->codec;
     audio_enc->codec_type = AVMEDIA_TYPE_AUDIO;
 
     if(audio_codec_tag)
         audio_enc->codec_tag= audio_codec_tag;
 
@@ skipping 30 matching lines @@
 
     /* reset some key parameters */
     audio_disable = 0;
     av_freep(&audio_codec_name);
     audio_stream_copy = 0;
 }
 
 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 < nb_streamid_map ? streamid_map[oc->nb_streams] : 0);
     if (!st) {
         fprintf(stderr, "Could not alloc stream\n");
         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_defaults3(st->codec, codec);
 
-    bitstream_filters[file_idx] =
-        grow_array(bitstream_filters[file_idx],
-                   sizeof(*bitstream_filters[file_idx]),
-                   &nb_bitstream_filters[file_idx], oc->nb_streams);
-    bitstream_filters[file_idx][oc->nb_streams - 1]= subtitle_bitstream_filters;
+    ost->bitstream_filters = subtitle_bitstream_filters;
     subtitle_bitstream_filters= NULL;
 
     subtitle_enc->codec_type = AVMEDIA_TYPE_SUBTITLE;
 
     if(subtitle_codec_tag)
         subtitle_enc->codec_tag= subtitle_codec_tag;
 
     if (subtitle_stream_copy) {
         st->stream_copy = 1;
     } else {
@@ skipping 50 matching lines @@
     return 0;
 }
 
 static void opt_output_file(const char *filename)
 {
     AVFormatContext *oc;
     int err, use_video, use_audio, use_subtitle;
     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:";
 
     oc = avformat_alloc_context();
     if (!oc) {
         print_error(filename, AVERROR(ENOMEM));
         ffmpeg_exit(1);
     }
 
@@ skipping 37 matching lines @@
                                          &input_has_subtitle);
             if (!input_has_video)
                 use_video = 0;
             if (!input_has_audio)
                 use_audio = 0;
             if (!input_has_subtitle)
                 use_subtitle = 0;
         }
 
         /* manual disable */
-        if (audio_disable) {
-            use_audio = 0;
-        }
-        if (video_disable) {
-            use_video = 0;
-        }
-        if (subtitle_disable) {
-            use_subtitle = 0;
-        }
+        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, nb_output_files);
-        }
-
-        if (use_audio) {
-            new_audio_stream(oc, nb_output_files);
-        }
-
-        if (use_subtitle) {
-            new_subtitle_stream(oc, nb_output_files);
-        }
+        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 = 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;
 
     /* check filename in case of an image number is expected */
     if (oc->oformat->flags & AVFMT_NEEDNUMBER) {
         if (!av_filename_number_test(oc->filename)) {
             print_error(oc->filename, AVERROR_NUMEXPECTED);
             ffmpeg_exit(1);
         }
@@ skipping 36 matching lines @@
     }
 
     oc->preload= (int)(mux_preload*AV_TIME_BASE);
     oc->max_delay= (int)(mux_max_delay*AV_TIME_BASE);
     oc->loop_output = loop_output;
     oc->flags |= AVFMT_FLAG_NONBLOCK;
 
     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 */
 static void opt_pass(const char *pass_str)
 {
     int pass;
     pass = atoi(pass_str);
     if (pass != 1 && pass != 2) {
         fprintf(stderr, "pass number can be only 1 or 2\n");
         ffmpeg_exit(1);
@@ skipping 392 matching lines @@
     { "copyinkf", OPT_BOOL | OPT_EXPERT, {(void*)&copy_initial_nonkeyframes}, "copy initial non-keyframes" },
 
     /* video options */
     { "b", OPT_FUNC2 | HAS_ARG | OPT_VIDEO, {(void*)opt_bitrate}, "set bitrate (in bits/s)", "bitrate" },
     { "vb", OPT_FUNC2 | HAS_ARG | OPT_VIDEO, {(void*)opt_bitrate}, "set bitrate (in bits/s)", "bitrate" },
     { "vframes", OPT_INT | HAS_ARG | OPT_VIDEO, {(void*)&max_frames[AVMEDIA_TYPE_VIDEO]}, "set the number of video frames to record", "number" },
     { "r", OPT_FUNC2 | HAS_ARG | OPT_VIDEO, {(void*)opt_frame_rate}, "set frame rate (Hz value, fraction or abbreviation)", "rate" },
     { "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}, "Deprecated, please use the crop avfilter", "size" },
-    { "cropbottom", HAS_ARG | OPT_VIDEO, {(void*)opt_frame_crop_bottom}, "Deprecated, please use the crop avfilter", "size" },
-    { "cropleft", HAS_ARG | OPT_VIDEO, {(void*)opt_frame_crop_left}, "Deprecated, please use the crop avfilter", "size" },
-    { "cropright", HAS_ARG | OPT_VIDEO, {(void*)opt_frame_crop_right}, "Deprecated, please use the crop avfilter", "size" },
+    { "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" },
     { "qscale", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_qscale}, "use fixed video quantizer scale (VBR)", "q" },
     { "rc_override", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_video_rc_override_string}, "rate control override for specific intervals", "override" },
@@ skipping 14 matching lines @@
     { "intra_matrix", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_intra_matrix}, "specify intra matrix coeffs", "matrix" },
     { "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 | 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" },
     { "aframes", OPT_INT | HAS_ARG | OPT_AUDIO, {(void*)&max_frames[AVMEDIA_TYPE_AUDIO]}, "set the number of audio frames to record", "number" },
     { "aq", OPT_FLOAT | HAS_ARG | OPT_AUDIO, {(void*)&audio_qscale}, "set audio quality (codec-specific)", "quality", },
     { "ar", HAS_ARG | OPT_FUNC2 | OPT_AUDIO, {(void*)opt_audio_rate}, "set audio sampling rate (in Hz)", "rate" },
     { "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" },
@@ skipping 80 matching lines @@
                   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 ffmpeg_exit(0);
 }