diff options
| author | jstebbins <[email protected]> | 2010-05-16 23:30:12 +0000 |
|---|---|---|
| committer | jstebbins <[email protected]> | 2010-05-16 23:30:12 +0000 |
| commit | 4d3fb19904e8337c430053cb7dd755f82db24e56 (patch) | |
| tree | e92d26bdbb012d626746cee61fc80bce82d08852 | |
| parent | fc7d1bd049ed2c0c1191c7a39f105d6658f85b03 (diff) | |
slightly improve avi seek patch
only changes behavior when seeking backwards.
git-svn-id: svn://svn.handbrake.fr/HandBrake/trunk@3297 b64f7644-9d1e-0410-96f1-a4d463321fa5
| -rw-r--r-- | contrib/ffmpeg/A05-avi-seek.patch | 26 |
1 files changed, 18 insertions, 8 deletions
diff --git a/contrib/ffmpeg/A05-avi-seek.patch b/contrib/ffmpeg/A05-avi-seek.patch index a1dec93ca..e5df7316a 100644 --- a/contrib/ffmpeg/A05-avi-seek.patch +++ b/contrib/ffmpeg/A05-avi-seek.patch @@ -19,22 +19,32 @@ Index: libavformat/avidec.c for(i = 0; i < s->nb_streams; i++) { AVStream *st2 = s->streams[i]; AVIStream *ast2 = st2->priv_data; -@@ -1129,10 +1130,12 @@ +@@ -1129,10 +1130,20 @@ 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>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; ++ if (flags & AVSEEK_FLAG_BACKWARD) { ++ while(index+1 < st2->nb_index_entries && st2->index_entries[index].pos < pos) ++ index++; ++ while(index>0 && st2->index_entries[index].pos > pos) ++ index--; ++ if (st2->index_entries[index].pos < min_pos) ++ min_pos = st2->index_entries[index].pos; ++ } ++ else { ++ while(index>0 && st2->index_entries[index].pos > pos) ++ index--; ++ while(index+1 < st2->nb_index_entries && st2->index_entries[index].pos < pos) ++ index++; ++ } } // av_log(s, AV_LOG_DEBUG, "%"PRId64" %d %"PRId64"\n", timestamp, index, st2->index_entries[index].timestamp); -@@ -1141,7 +1144,7 @@ +@@ -1141,7 +1152,7 @@ } /* do the seek */ |