diff options
| author | Harikrishnan Varma <hvarma@divxcorp.com> | 2006-03-15 07:16:16 +0000 |
|---|---|---|
| committer | Guillaume Poirier <gpoirier@mplayerhq.hu> | 2006-03-15 07:16:16 +0000 |
| commit | 023857be705f9032f22ab4479abcc5484773a6cd (patch) | |
| tree | 939da70228751f9d20b0da9805885919d5cb0567 /ffmpeg.c | |
| parent | f4c7b001ab3c9c07c05b7055f652677e0d6aa79b (diff) | |
make the delta magnitude a user specifyable parameter:
-dts_delta_threshold.
patch by Harikrishnan Varma < hvarma AH divxcorp POIS com >
Original thread:
Date: Mar 14, 2006 1:13 AM
Subject: [Ffmpeg-devel] Audio-video sync problem when transcoding to
xvid in AVI
Originally committed as revision 5166 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'ffmpeg.c')
| -rw-r--r-- | ffmpeg.c | 4 |
1 files changed, 3 insertions, 1 deletions
@@ -243,6 +243,7 @@ static int input_sync; static int limit_filesize = 0; // static int pgmyuv_compatibility_hack=0; +static int dts_delta_threshold = 10; const char **opt_names=NULL; int opt_name_count=0; @@ -2047,7 +2048,7 @@ static int av_encode(AVFormatContext **output_files, // fprintf(stderr, "next:%lld dts:%lld off:%lld %d\n", ist->next_pts, pkt.dts, input_files_ts_offset[ist->file_index], ist->st->codec->codec_type); if (pkt.dts != AV_NOPTS_VALUE && ist->next_pts != AV_NOPTS_VALUE) { int64_t delta= av_rescale_q(pkt.dts, ist->st->time_base, AV_TIME_BASE_Q) - ist->next_pts; - if(ABS(delta) > 10LL*AV_TIME_BASE && !copy_ts){ + if(ABS(delta) > 1LL*dts_delta_threshold*AV_TIME_BASE && !copy_ts){ input_files_ts_offset[ist->file_index]-= delta; if (verbose > 2) fprintf(stderr, "timestamp discontinuity %"PRId64", new offset= %"PRId64"\n", delta, input_files_ts_offset[ist->file_index]); @@ -4026,6 +4027,7 @@ const OptionDef options[] = { { "vglobal", HAS_ARG | OPT_INT | OPT_EXPERT, {(void*)&video_global_header}, "video global header storage type", "" }, { "copyts", OPT_BOOL | OPT_EXPERT, {(void*)©_ts}, "copy timestamps" }, { "shortest", OPT_BOOL | OPT_EXPERT, {(void*)&opt_shortest}, "finish encoding within shortest input" }, // + { "dts_delta_threshold", HAS_ARG | OPT_INT | OPT_EXPERT, {(void*)&dts_delta_threshold}, "timestamp discontinuity delta threshold", "" }, /* video options */ { "b", HAS_ARG | OPT_VIDEO, {(void*)opt_video_bitrate}, "set video bitrate (in kbit/s)", "bitrate" }, |