[FFmpeg-devel] [PATCH] matroskadec: partly revert "demux relevant subtitle packets after a seek" c16582579b1c6f66a86615c5808cd5b2bf17be73

Rainer Hochecker fernetmenta at kodi.tv
Sat Nov 26 09:27:44 EET 2016


From: Rainer Hochecker <fernetmenta at online.de>


Alternative patch. Revert the original code because it does more harm than any good.


Signed-off-by: Rainer Hochecker <fernetmenta at online.de>
---
 libavformat/matroskadec.c | 12 ------------
 1 file changed, 12 deletions(-)

diff --git a/libavformat/matroskadec.c b/libavformat/matroskadec.c
index f79511e..cf3de96 100644
--- a/libavformat/matroskadec.c
+++ b/libavformat/matroskadec.c
@@ -3398,18 +3398,6 @@ static int matroska_read_seek(AVFormatContext *s, int stream_index,
         tracks[i].audio.sub_packet_cnt = 0;
         tracks[i].audio.buf_timecode   = AV_NOPTS_VALUE;
         tracks[i].end_timecode         = 0;
-        if (tracks[i].type == MATROSKA_TRACK_TYPE_SUBTITLE &&
-            tracks[i].stream &&
-            tracks[i].stream->discard != AVDISCARD_ALL) {
-            index_sub = av_index_search_timestamp(
-                tracks[i].stream, st->index_entries[index].timestamp,
-                AVSEEK_FLAG_BACKWARD);
-            while (index_sub >= 0 &&
-                  index_min > 0 &&
-                  tracks[i].stream->index_entries[index_sub].pos < st->index_entries[index_min].pos &&
-                  st->index_entries[index].timestamp - tracks[i].stream->index_entries[index_sub].timestamp < 30000000000 / matroska->time_scale)
-                index_min--;
-        }
     }
 
     avio_seek(s->pb, st->index_entries[index_min].pos, SEEK_SET);
-- 
2.9.3



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