[FFmpeg-cvslog] asfdec: fallback to binary search internally
Vladimir Pantelic
git at videolan.org
Wed May 18 05:59:19 CEST 2011
ffmpeg | branch: master | Vladimir Pantelic <vladoman at gmail.com> | Thu May 12 10:25:54 2011 +0200| [c7bd5edae4573d901583475608865c6f6ca64061] | committer: Reinhard Tartler
asfdec: fallback to binary search internally
lavf will do that anyway in case seek by index fails
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=c7bd5edae4573d901583475608865c6f6ca64061
---
libavformat/asfdec.c | 15 ++++++++-------
1 files changed, 8 insertions(+), 7 deletions(-)
diff --git a/libavformat/asfdec.c b/libavformat/asfdec.c
index 77c8449..e2161fd 100644
--- a/libavformat/asfdec.c
+++ b/libavformat/asfdec.c
@@ -1269,21 +1269,22 @@ static int asf_read_seek(AVFormatContext *s, int stream_index, int64_t pts, int
if (!asf->index_read)
asf_build_simple_index(s, stream_index);
- if(!(asf->index_read && st->index_entries)){
- if(av_seek_frame_binary(s, stream_index, pts, flags)<0)
- return -1;
- }else{
+ if((asf->index_read && st->index_entries)){
index= av_index_search_timestamp(st, pts, flags);
- if(index<0)
- return -1;
-
+ if(index >= 0) {
/* find the position */
pos = st->index_entries[index].pos;
/* do the seek */
av_log(s, AV_LOG_DEBUG, "SEEKTO: %"PRId64"\n", pos);
avio_seek(s->pb, pos, SEEK_SET);
+ asf_reset_header(s);
+ return 0;
+ }
}
+ /* no index or seeking by index failed */
+ if(av_seek_frame_binary(s, stream_index, pts, flags)<0)
+ return -1;
asf_reset_header(s);
return 0;
}
More information about the ffmpeg-cvslog
mailing list