Rename av_tempfile() to ff_tempfile()

[ffmpeg] / libavformat / matroskadec.c

diff --git a/libavformat/matroskadec.c b/libavformat/matroskadec.c
index 7995ce59061b5bccfdaecfbd0a2b9124fc86870e..954ef3b863568bf2d843b3c66dbbfd3fba1ed740 100644 (file)
--- a/libavformat/matroskadec.c
+++ b/libavformat/matroskadec.c
@@ -139,6 +139,7 @@ typedef struct {
     double time_scale;
     uint64_t default_duration;
     uint64_t flag_default;
+    uint64_t flag_forced;
     MatroskaTrackVideo video;
     MatroskaTrackAudio audio;
     EbmlList encodings;
@@ -336,11 +337,11 @@ static EbmlSyntax matroska_track[] = {
     { MATROSKA_ID_TRACKDEFAULTDURATION, EBML_UINT, 0, offsetof(MatroskaTrack,default_duration) },
     { MATROSKA_ID_TRACKTIMECODESCALE,   EBML_FLOAT,0, offsetof(MatroskaTrack,time_scale), {.f=1.0} },
     { MATROSKA_ID_TRACKFLAGDEFAULT,     EBML_UINT, 0, offsetof(MatroskaTrack,flag_default), {.u=1} },
+    { MATROSKA_ID_TRACKFLAGFORCED,      EBML_UINT, 0, offsetof(MatroskaTrack,flag_forced), {.u=0} },
     { MATROSKA_ID_TRACKVIDEO,           EBML_NEST, 0, offsetof(MatroskaTrack,video), {.n=matroska_track_video} },
     { MATROSKA_ID_TRACKAUDIO,           EBML_NEST, 0, offsetof(MatroskaTrack,audio), {.n=matroska_track_audio} },
     { MATROSKA_ID_TRACKCONTENTENCODINGS,EBML_NEST, 0, 0, {.n=matroska_track_encodings} },
     { MATROSKA_ID_TRACKFLAGENABLED,     EBML_NONE },
-    { MATROSKA_ID_TRACKFLAGFORCED,      EBML_NONE },
     { MATROSKA_ID_TRACKFLAGLACING,      EBML_NONE },
     { MATROSKA_ID_CODECNAME,            EBML_NONE },
     { MATROSKA_ID_CODECDECODEALL,       EBML_NONE },
@@ -1158,7 +1159,7 @@ static int matroska_read_header(AVFormatContext *s, AVFormatParameters *ap)
     uint64_t max_start = 0;
     Ebml ebml = { 0 };
     AVStream *st;
-    int i, j;
+    int i, j, res;
 
     matroska->ctx = s;
 
@@ -1182,8 +1183,8 @@ static int matroska_read_header(AVFormatContext *s, AVFormatParameters *ap)
     ebml_free(ebml_syntax, &ebml);
 
     /* The next thing is a segment. */
-    if (ebml_parse(matroska, matroska_segments, matroska) < 0)
-        return -1;
+    if ((res = ebml_parse(matroska, matroska_segments, matroska)) < 0)
+        return res;
     matroska_execute_seekhead(matroska);
 
     if (!matroska->time_scale)
@@ -1391,6 +1392,8 @@ static int matroska_read_header(AVFormatContext *s, AVFormatParameters *ap)
 
         if (track->flag_default)
             st->disposition |= AV_DISPOSITION_DEFAULT;
+        if (track->flag_forced)
+            st->disposition |= AV_DISPOSITION_FORCED;
 
         if (track->default_duration)
             av_reduce(&st->codec->time_base.num, &st->codec->time_base.den,
@@ -1773,7 +1776,8 @@ static int matroska_parse_block(MatroskaDemuxContext *matroska, uint8_t *data,
                 if (matroska->prev_pkt &&
                     timecode != AV_NOPTS_VALUE &&
                     matroska->prev_pkt->pts == timecode &&
-                    matroska->prev_pkt->stream_index == st->index)
+                    matroska->prev_pkt->stream_index == st->index &&
+                    st->codec->codec_id == CODEC_ID_SSA)
                     matroska_merge_packets(matroska->prev_pkt, pkt);
                 else {
                     dynarray_add(&matroska->packets,&matroska->num_packets,pkt);