opensource/FFmpeg
1
0
Fork 0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2025-06-29 20:36:47 +08:00
Code Issues Packages Projects Releases Wiki Activity

flacdec: When there is not enough data to read the next header block,

Browse Source 
reset the bitstream reader instead of skipping backwards.

Originally committed as revision 17798 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Justin Ruggles
2009-03-04 01:08:26 +00:00
parent 29b9f58b37
commit e1374c06d6
1 changed files with 2 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
libavcodec/flacdec.c
View File

@ -229,7 +229,6 @@ void ff_flac_parse_streaminfo(AVCodecContext *avctx, struct FLACStreaminfo *s,
static int metadata_parse(FLACContext *s)
{
int i, metadata_last, metadata_type, metadata_size;
int initial_pos= get_bits_count(&s->gb);
skip_bits_long(&s->gb, 32);
@ -239,7 +238,8 @@ static int metadata_parse(FLACContext *s)
metadata_size = get_bits_long(&s->gb, 24);
if (get_bits_count(&s->gb) + 8*metadata_size > s->gb.size_in_bits) {
skip_bits_long(&s->gb, initial_pos - get_bits_count(&s->gb));
/* need more data. reset the bitstream reader and return. */
init_get_bits(&s->gb, s->gb.buffer, s->gb.size_in_bits);
break;
}