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avformat/mux: add ff_get_muxer_ts_offset() 

Will be useful in the next patch

Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
James Almer 2021-02-08 18:30:47 -03:00
parent a80fbbdab5
commit 93e2fa933f
2 changed files with 17 additions and 0 deletions
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1
libavformat/internal.h
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@ -874,6 +874,7 @@ int ff_bprint_to_codecpar_extradata(AVCodecParameters *par, struct AVBPrint *buf
int ff_interleaved_peek(AVFormatContext *s, int stream,
AVPacket *pkt, int add_offset);
int ff_get_muxer_ts_offset(AVFormatContext *s, int stream_index, int64_t *offset);
int ff_lock_avformat(void);
int ff_unlock_avformat(void);

16
libavformat/mux.c
View File

@ -1046,6 +1046,22 @@ int ff_interleave_packet_per_dts(AVFormatContext *s, AVPacket *out,
}
}
int ff_get_muxer_ts_offset(AVFormatContext *s, int stream_index, int64_t *offset)
{
AVStream *st;
if (stream_index < 0 || stream_index >= s->nb_streams)
return AVERROR(EINVAL);
st = s->streams[stream_index];
*offset = st->internal->mux_ts_offset;
if (s->output_ts_offset)
*offset += av_rescale_q(s->output_ts_offset, AV_TIME_BASE_Q, st->time_base);
return 0;
}
int ff_interleaved_peek(AVFormatContext *s, int stream,
AVPacket *pkt, int add_offset)
{