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ffmpeg
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ffmpeg: fix accurate seeking with -copyts 

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Rodger Combs 2014-11-23 23:31:20 -06:00 committed by Michael Niedermayer
parent 54170a33c2
commit 39f247121e
2 changed files with 17 additions and 2 deletions
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1
ffmpeg.h
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@ -483,6 +483,7 @@ extern int do_deinterlace;
extern int do_hex_dump;
extern int do_pkt_dump;
extern int copy_ts;
extern int start_at_zero;
extern int copy_tb;
extern int debug_ts;
extern int exit_on_error;

18
ffmpeg_filter.c
View File

@ -637,6 +637,7 @@ static int configure_input_video_filter(FilterGraph *fg, InputFilter *ifilter,
AVBPrint args;
char name[255];
int ret, pad_idx = 0;
int64_t tsoffset = 0;
if (ist->dec_ctx->codec_type == AVMEDIA_TYPE_AUDIO) {
av_log(NULL, AV_LOG_ERROR, "Cannot connect video filter to audio input\n");
@ -711,8 +712,14 @@ static int configure_input_video_filter(FilterGraph *fg, InputFilter *ifilter,
snprintf(name, sizeof(name), "trim for input stream %d:%d",
ist->file_index, ist->st->index);
if (copy_ts) {
tsoffset = f->start_time == AV_NOPTS_VALUE ? 0 : f->start_time;
if (!start_at_zero && f->ctx->start_time != AV_NOPTS_VALUE)
tsoffset += f->ctx->start_time;
}
ret = insert_trim(((f->start_time == AV_NOPTS_VALUE) || !f->accurate_seek) ?
AV_NOPTS_VALUE : 0, f->recording_time, &last_filter, &pad_idx, name);
AV_NOPTS_VALUE : tsoffset, f->recording_time,
&last_filter, &pad_idx, name);
if (ret < 0)
return ret;
@ -731,6 +738,7 @@ static int configure_input_audio_filter(FilterGraph *fg, InputFilter *ifilter,
AVBPrint args;
char name[255];
int ret, pad_idx = 0;
int64_t tsoffset = 0;
if (ist->dec_ctx->codec_type != AVMEDIA_TYPE_AUDIO) {
av_log(NULL, AV_LOG_ERROR, "Cannot connect audio filter to non audio input\n");
@ -813,8 +821,14 @@ static int configure_input_audio_filter(FilterGraph *fg, InputFilter *ifilter,
snprintf(name, sizeof(name), "trim for input stream %d:%d",
ist->file_index, ist->st->index);
if (copy_ts) {
tsoffset = f->start_time == AV_NOPTS_VALUE ? 0 : f->start_time;
if (!start_at_zero && f->ctx->start_time != AV_NOPTS_VALUE)
tsoffset += f->ctx->start_time;
}
ret = insert_trim(((f->start_time == AV_NOPTS_VALUE) || !f->accurate_seek) ?
AV_NOPTS_VALUE : 0, f->recording_time, &last_filter, &pad_idx, name);
AV_NOPTS_VALUE : tsoffset, f->recording_time,
&last_filter, &pad_idx, name);
if (ret < 0)
return ret;