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seems only 3 bits are used for the number of resolutions, some rv30 files have this set to 10 even though there are just 2 resolutions in the extradata 

Originally committed as revision 6395 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2006-09-30 16:00:27 +00:00
parent 0244f74378
commit 0d415b2dd7
1 changed files with 1 additions and 1 deletions
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2
libavcodec/rv10.c
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@ -433,7 +433,7 @@ static int rv20_decode_picture_header(MpegEncContext *s)
if(s->avctx->has_b_frames){
int f, new_w, new_h;
int v= s->avctx->extradata_size >= 4 ? ((uint8_t*)s->avctx->extradata)[1] : 0;
int v= s->avctx->extradata_size >= 4 ? 7&((uint8_t*)s->avctx->extradata)[1] : 0;
if (get_bits(&s->gb, 1)){
av_log(s->avctx, AV_LOG_ERROR, "unknown bit3 set\n");