mpeg4video_parser: init static tables before use, fix nulll ptr deref

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-11-13 19:21:29 +01:00
parent 1bd024ec77
commit 7c76eaeca2

View File

@ -109,6 +109,8 @@ static av_cold int mpeg4video_parse_init(AVCodecParserContext *s)
{
struct Mp4vParseContext *pc = s->priv_data;
ff_mpeg4videodec_static_init();
pc->first_picture = 1;
pc->enc.quant_precision=5;
pc->enc.slice_context_count = 1;