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authorDavid Conrad <lessen42@gmail.com>2007-09-05 00:23:49 +0000
committerDavid Conrad <lessen42@gmail.com>2007-09-05 00:23:49 +0000
commit663a5d9d2d93e02922d9a3478d5738d82f136d46 (patch)
treeff96ee3ab1d0b235d45f8f0f833149f020f9717e
parent95527e066938e4d342b1c59a79a23487bba36efb (diff)
Write subtitle tracks
Originally committed as revision 10330 to svn://svn.ffmpeg.org/ffmpeg/trunk
-rw-r--r--libavformat/matroskaenc.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/libavformat/matroskaenc.c b/libavformat/matroskaenc.c
index 51913a3bb2..c6e4fb2be8 100644
--- a/libavformat/matroskaenc.c
+++ b/libavformat/matroskaenc.c
@@ -475,6 +475,9 @@ static int mkv_write_tracks(AVFormatContext *s)
end_ebml_master(pb, subinfo);
break;
+ case CODEC_TYPE_SUBTITLE:
+ put_ebml_uint(pb, MATROSKA_ID_TRACKTYPE, MATROSKA_TRACK_TYPE_SUBTITLE);
+ break;
default:
av_log(s, AV_LOG_ERROR, "Only audio and video are supported for Matroska.");
break;
@@ -583,7 +586,14 @@ static int mkv_write_packet(AVFormatContext *s, AVPacket *pkt)
mkv->cluster_pts = pkt->pts;
}
+ if (s->streams[pkt->stream_index]->codec->codec_type != CODEC_TYPE_SUBTITLE) {
mkv_write_block(s, MATROSKA_ID_SIMPLEBLOCK, pkt, keyframe << 7);
+ } else {
+ offset_t blockgroup = start_ebml_master(pb, MATROSKA_ID_BLOCKGROUP);
+ mkv_write_block(s, MATROSKA_ID_BLOCK, pkt, 0);
+ put_ebml_uint(pb, MATROSKA_ID_DURATION, pkt->duration);
+ end_ebml_master(pb, blockgroup);
+ }
if (s->streams[pkt->stream_index]->codec->codec_type == CODEC_TYPE_VIDEO && keyframe) {
if (mkv_add_cuepoint(mkv->cues, pkt, mkv->cluster_pos) < 0)