diff options
| author | Martin Storsjö <martin@martin.st> | 2016-05-04 22:18:18 +0300 |
|---|---|---|
| committer | Martin Storsjö <martin@martin.st> | 2016-05-18 10:36:55 +0300 |
| commit | dbbaad32e36b9046cd19d6e3329e2ca7ab49b401 (patch) | |
| tree | e7a537bd183aef80e3a917cf5069aa4ba0264e46 /libavformat | |
| parent | 371df9ba71393a1c5429d5f40c76348b30e556c7 (diff) | |
movenc: Provide output bytestream markers for fragmented content
Signed-off-by: Martin Storsjö <martin@martin.st>
Diffstat (limited to 'libavformat')
| -rw-r--r-- | libavformat/movenc.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/libavformat/movenc.c b/libavformat/movenc.c index 202c72023c..d8022dcd5c 100644 --- a/libavformat/movenc.c +++ b/libavformat/movenc.c @@ -3183,6 +3183,7 @@ static int mov_flush_fragment(AVFormatContext *s, int force) MOVMuxContext *mov = s->priv_data; int i, first_track = -1; int64_t mdat_size = 0; + int has_video = 0, starts_with_key = 0, first_video_track = 1; if (!(mov->flags & FF_MOV_FLAG_FRAGMENT)) return 0; @@ -3235,6 +3236,7 @@ static int mov_flush_fragment(AVFormatContext *s, int force) for (i = 0; i < mov->nb_streams; i++) mov->tracks[i].data_offset = pos + buf_size + 8; + avio_write_marker(s->pb, AV_NOPTS_VALUE, AVIO_DATA_MARKER_HEADER); if (mov->flags & FF_MOV_FLAG_DELAY_MOOV) mov_write_identification(s->pb, s); mov_write_moov_tag(s->pb, mov, s); @@ -3289,6 +3291,14 @@ static int mov_flush_fragment(AVFormatContext *s, int force) track->data_offset = 0; else track->data_offset = mdat_size; + if (track->par->codec_type == AVMEDIA_TYPE_VIDEO) { + has_video = 1; + if (first_video_track) { + if (track->entry) + starts_with_key = track->cluster[0].flags & MOV_SYNC_SAMPLE; + first_video_track = 0; + } + } if (!track->entry) continue; if (track->mdat_buf) @@ -3300,6 +3310,10 @@ static int mov_flush_fragment(AVFormatContext *s, int force) if (!mdat_size) return 0; + avio_write_marker(s->pb, + av_rescale(mov->tracks[first_track].cluster[0].dts, AV_TIME_BASE, mov->tracks[first_track].timescale), + (has_video ? starts_with_key : mov->tracks[first_track].cluster[0].flags & MOV_SYNC_SAMPLE) ? AVIO_DATA_MARKER_SYNC_POINT : AVIO_DATA_MARKER_BOUNDARY_POINT); + for (i = 0; i < mov->nb_streams; i++) { MOVTrack *track = &mov->tracks[i]; int buf_size, write_moof = 1, moof_tracks = -1; @@ -4284,9 +4298,11 @@ static int mov_write_trailer(AVFormatContext *s) avio_seek(pb, mov->reserved_header_pos, SEEK_SET); mov_write_sidx_tags(pb, mov, -1, 0); avio_seek(pb, end, SEEK_SET); + avio_write_marker(s->pb, AV_NOPTS_VALUE, AVIO_DATA_MARKER_TRAILER); mov_write_mfra_tag(pb, mov); } } else { + avio_write_marker(s->pb, AV_NOPTS_VALUE, AVIO_DATA_MARKER_TRAILER); mov_write_mfra_tag(pb, mov); } } |