1
0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2024-12-23 12:43:46 +02:00

Check extradata size on resolution change.

Ignore resolution change if resolution not defined in extradata.

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
This commit is contained in:
Reimar Döffinger 2011-07-17 15:22:36 +02:00
parent 61e2e29691
commit 09c5f990bc

View File

@ -51,6 +51,11 @@ static int rv30_parse_slice_header(RV34DecContext *r, GetBitContext *gb, SliceIn
skip_bits1(gb); skip_bits1(gb);
si->pts = get_bits(gb, 13); si->pts = get_bits(gb, 13);
rpr = get_bits(gb, r->rpr); rpr = get_bits(gb, r->rpr);
if (r->s.avctx->extradata_size < 8 + rpr*2) {
av_log(r->s.avctx, AV_LOG_WARNING,
"Extradata does not contain selected resolution\n");
rpr = 0;
}
if(rpr){ if(rpr){
w = r->s.avctx->extradata[6 + rpr*2] << 2; w = r->s.avctx->extradata[6 + rpr*2] << 2;
h = r->s.avctx->extradata[7 + rpr*2] << 2; h = r->s.avctx->extradata[7 + rpr*2] << 2;