diff options
| author | Martin Storsjö <martin@martin.st> | 2012-03-19 19:31:15 +0200 |
|---|---|---|
| committer | Martin Storsjö <martin@martin.st> | 2012-03-20 11:18:05 +0200 |
| commit | 39f5a5462c07234453ad47a2a0158d390d4e42fc (patch) | |
| tree | 9e947e3b65923cb1d6755e51b29f3330c6f20bd5 /libavformat/movenc.c | |
| parent | ccfa8aa26f666372f47d69bc49e420a9b4239626 (diff) | |
movenc: Add a min_frag_duration option
The other fragmentation options (frag_duration, frag_size and
frag_keyframe) are combined with OR, cutting fragments at the
first of the conditions being fulfilled.
Signed-off-by: Martin Storsjö <martin@martin.st>
Diffstat (limited to 'libavformat/movenc.c')
| -rw-r--r-- | libavformat/movenc.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/libavformat/movenc.c b/libavformat/movenc.c index 10bcedc66a..1209b7b114 100644 --- a/libavformat/movenc.c +++ b/libavformat/movenc.c @@ -56,6 +56,7 @@ static const AVOption options[] = { { "iods_audio_profile", "iods audio profile atom.", offsetof(MOVMuxContext, iods_audio_profile), AV_OPT_TYPE_INT, {.dbl = -1}, -1, 255, AV_OPT_FLAG_ENCODING_PARAM}, { "iods_video_profile", "iods video profile atom.", offsetof(MOVMuxContext, iods_video_profile), AV_OPT_TYPE_INT, {.dbl = -1}, -1, 255, AV_OPT_FLAG_ENCODING_PARAM}, { "frag_duration", "Maximum fragment duration", offsetof(MOVMuxContext, max_fragment_duration), AV_OPT_TYPE_INT, {.dbl = 0}, 0, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM}, + { "min_frag_duration", "Minimum fragment duration", offsetof(MOVMuxContext, min_fragment_duration), AV_OPT_TYPE_INT, {.dbl = 0}, 0, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM}, { "frag_size", "Maximum fragment size", offsetof(MOVMuxContext, max_fragment_size), AV_OPT_TYPE_INT, {.dbl = 0}, 0, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM}, { "ism_lookahead", "Number of lookahead entries for ISM files", offsetof(MOVMuxContext, ism_lookahead), AV_OPT_TYPE_INT, {.dbl = 0}, 0, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM}, { NULL }, @@ -2831,21 +2832,25 @@ static int mov_write_packet_internal(AVFormatContext *s, AVPacket *pkt) unsigned int samples_in_chunk = 0; int size= pkt->size; uint8_t *reformatted_data = NULL; + int64_t frag_duration = 0; if (!s->pb->seekable && !(mov->flags & FF_MOV_FLAG_EMPTY_MOOV)) return 0; /* Can't handle that */ if (!size) return 0; /* Discard 0 sized packets */ - if ((mov->max_fragment_duration && trk->entry && - av_rescale_q(pkt->dts - trk->cluster[0].dts, - s->streams[pkt->stream_index]->time_base, - AV_TIME_BASE_Q) >= mov->max_fragment_duration) || + if (trk->entry) + frag_duration = av_rescale_q(pkt->dts - trk->cluster[0].dts, + s->streams[pkt->stream_index]->time_base, + AV_TIME_BASE_Q); + if ((mov->max_fragment_duration && + frag_duration >= mov->max_fragment_duration) || (mov->max_fragment_size && mov->mdat_size + size >= mov->max_fragment_size) || (mov->flags & FF_MOV_FLAG_FRAG_KEYFRAME && enc->codec_type == AVMEDIA_TYPE_VIDEO && trk->entry && pkt->flags & AV_PKT_FLAG_KEY)) { - mov_flush_fragment(s); + if (frag_duration >= mov->min_fragment_duration) + mov_flush_fragment(s); } if (mov->flags & FF_MOV_FLAG_FRAGMENT) { |