st->codec->codec_type = AVMEDIA_TYPE_VIDEO;
st->codec->codec_id = AV_CODEC_ID_WMV3;
- if (ff_alloc_extradata(st->codec, VC1_EXTRADATA_SIZE))
+ if (ff_get_extradata(st->codec, pb, VC1_EXTRADATA_SIZE) < 0)
return AVERROR(ENOMEM);
- avio_read(pb, st->codec->extradata, VC1_EXTRADATA_SIZE);
st->codec->height = avio_rl32(pb);
st->codec->width = avio_rl32(pb);
if(avio_rl32(pb) != 0xC)