diff options
| -rw-r--r-- | contrib/ffmpeg/A05-avi-seek.patch | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/contrib/ffmpeg/A05-avi-seek.patch b/contrib/ffmpeg/A05-avi-seek.patch new file mode 100644 index 000000000..a1dec93ca --- /dev/null +++ b/contrib/ffmpeg/A05-avi-seek.patch @@ -0,0 +1,45 @@ +Index: libavformat/avidec.c +=================================================================== +--- ffmpeg.orig/libavformat/avidec.c (revision 22950) ++++ ffmpeg/libavformat/avidec.c (working copy) +@@ -1072,7 +1072,7 @@ + AVIContext *avi = s->priv_data; + AVStream *st; + int i, index; +- int64_t pos; ++ int64_t pos, min_pos; + AVIStream *ast; + + if (!avi->index_loaded) { +@@ -1109,6 +1109,7 @@ + return 0; + } + ++ min_pos = pos; + for(i = 0; i < s->nb_streams; i++) { + AVStream *st2 = s->streams[i]; + AVIStream *ast2 = st2->priv_data; +@@ -1129,10 +1130,12 @@ + index=0; + + if(!avi->non_interleaved){ ++ while(index+1 < st2->nb_index_entries && st2->index_entries[index].pos < pos) ++ index++; + while(index>0 && st2->index_entries[index].pos > pos) + index--; +- while(index+1 < st2->nb_index_entries && st2->index_entries[index].pos < pos) +- index++; ++ if (st2->index_entries[index].pos < min_pos) ++ min_pos = st2->index_entries[index].pos; + } + + // av_log(s, AV_LOG_DEBUG, "%"PRId64" %d %"PRId64"\n", timestamp, index, st2->index_entries[index].timestamp); +@@ -1141,7 +1144,7 @@ + } + + /* do the seek */ +- url_fseek(s->pb, pos, SEEK_SET); ++ url_fseek(s->pb, min_pos, SEEK_SET); + avi->stream_index= -1; + return 0; + } |