matroskadec: set duration only for CODEC_ID_TEXT subtitles

Originally committed as revision 15453 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago · 1bb4a1a1c4
parent e7d4b7431d
commit 1bb4a1a1c4
1 changed files with 2 additions and 2 deletions
--- a/libavformat/matroskadec.c
+++ b/libavformat/matroskadec.c
@ -1621,9 +1621,9 @@ static int matroska_parse_block(MatroskaDemuxContext *matroska, uint8_t *data,
                pkt->pts = timecode;
                pkt->pos = pos;
-                if (track->type == MATROSKA_TRACK_TYPE_SUBTITLE)
+                if (st->codec->codec_id == CODEC_ID_TEXT)
                    pkt->convergence_duration = duration;
-                else
+                else if (track->type != MATROSKA_TRACK_TYPE_SUBTITLE)
                    pkt->duration = duration;
                if (st->codec->codec_id == CODEC_ID_SSA)