diff options
author | Stefano Sabatini <stefasab@gmail.com> | 2014-01-27 22:16:45 +0400 |
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committer | Stefano Sabatini <stefasab@gmail.com> | 2014-02-02 16:16:17 +0400 |
commit | 5871ee5072f725fce77cd51597ee91570de3743d (patch) | |
tree | d468a50fff2ad91786ff18475128203015dacc50 /libavformat/mux.c | |
parent | a535d3952c66b93fc96752421da46ce2fd96158a (diff) |
lavf: add output_ts_offset option to AVFormatContext
This option can be generally useful to set an output offset, needed when
setting an absolute index in the output.
Diffstat (limited to 'libavformat/mux.c')
-rw-r--r-- | libavformat/mux.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/libavformat/mux.c b/libavformat/mux.c index bd50191b87..70b60640a1 100644 --- a/libavformat/mux.c +++ b/libavformat/mux.c @@ -510,6 +510,16 @@ static int write_packet(AVFormatContext *s, AVPacket *pkt) { int ret, did_split; + if (s->output_ts_offset) { + AVStream *st = s->streams[pkt->stream_index]; + int64_t offset = av_rescale_q(s->output_ts_offset, AV_TIME_BASE_Q, st->time_base); + + if (pkt->dts != AV_NOPTS_VALUE) + pkt->dts += offset; + if (pkt->pts != AV_NOPTS_VALUE) + pkt->pts += offset; + } + if (s->avoid_negative_ts > 0) { AVStream *st = s->streams[pkt->stream_index]; int64_t offset = st->mux_ts_offset; |