diff options
| author | Michael Niedermayer <michaelni@gmx.at> | 2011-12-06 16:21:10 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2011-12-06 16:28:36 +0100 |
| commit | 15130b94fc8290ce1427221e3f1101529b44ef0d (patch) | |
| tree | 378661ae2e1d2e302b1afd413cb8e69a9adafaa3 /libavformat/movenc.c | |
| parent | cf8ec019ab21f8c6e56c2e10cc569e3fb4cf097f (diff) | |
| download | ffmpeg-15130b94fc8290ce1427221e3f1101529b44ef0d.tar.gz | |
movenc: support spliting fragments based on bytesize instead of duration.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavformat/movenc.c')
| -rw-r--r-- | libavformat/movenc.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/libavformat/movenc.c b/libavformat/movenc.c index dcf5af7e82..80c45a5239 100644 --- a/libavformat/movenc.c +++ b/libavformat/movenc.c @@ -45,6 +45,7 @@ static const AVOption options[] = { { "movflags", "MOV muxer flags", offsetof(MOVMuxContext, flags), AV_OPT_TYPE_FLAGS, {.dbl = 0}, INT_MIN, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM, "movflags" }, { "rtphint", "Add RTP hint tracks", 0, AV_OPT_TYPE_CONST, {.dbl = FF_MOV_FLAG_RTP_HINT}, INT_MIN, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM, "movflags" }, { "moov_size", "maximum moov size so it can be placed at the begin", offsetof(MOVMuxContext, reserved_moov_size), AV_OPT_TYPE_INT, {.dbl = 0}, 0, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM, 0 }, + { "frag_size", "maximum fragment size", offsetof(MOVMuxContext, max_fragment_size), AV_OPT_TYPE_INT, {.dbl = 0}, 0, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM, 0 }, { "frag_duration", "maximum fragment duration", offsetof(MOVMuxContext, max_fragment_duration), AV_OPT_TYPE_INT, {.dbl = 0}, 0, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM, 0 }, FF_RTP_FLAG_OPTS(MOVMuxContext, rtp_flags), { NULL }, @@ -2182,6 +2183,7 @@ static int flush_cluster_buffer(AVFormatContext *s){ } updateSize(s->pb, mov->mdat_pos); } + mov->mdat_size = 0; for (i=0; i<mov->nb_streams; i++) { MOVTrack *track= &mov->tracks[i]; track->cluster_write_index= track->entry; @@ -2205,7 +2207,9 @@ int ff_mov_write_packet(AVFormatContext *s, AVPacket *pkt) if (!size) return 0; /* Discard 0 sized packets */ if (mov->fragments && trk->entry > trk->cluster_write_index && - av_rescale_q(pkt->dts - trk->cluster[ trk->cluster_write_index ].dts, st->time_base, AV_TIME_BASE_Q) >= mov->max_fragment_duration){ + ( mov->max_fragment_duration && av_rescale_q(pkt->dts - trk->cluster[ trk->cluster_write_index ].dts, st->time_base, AV_TIME_BASE_Q) >= mov->max_fragment_duration + || mov->max_fragment_size && mov->mdat_size + size >= mov->max_fragment_size) + ){ flush_cluster_buffer(s); } @@ -2369,7 +2373,7 @@ static int mov_write_header(AVFormatContext *s) /* Default mode == MP4 */ mov->mode = MODE_MP4; - if(mov->max_fragment_duration){ + if(mov->max_fragment_duration || mov->max_fragment_size){ mov->fragments= 1; } |