#define VC1_EXTRADATA_SIZE 4
-static int vc1t_probe(AVProbeData *p)
+static int vc1t_probe(const AVProbeData *p)
{
uint32_t size;
{
AVIOContext *pb = s->pb;
AVStream *st;
- int frames;
+ int frames, ret;
uint32_t fps;
uint32_t size;
st->codecpar->codec_type = AVMEDIA_TYPE_VIDEO;
st->codecpar->codec_id = AV_CODEC_ID_WMV3;
- if (ff_get_extradata(s, st->codecpar, pb, VC1_EXTRADATA_SIZE) < 0)
- return AVERROR(ENOMEM);
+ if ((ret = ff_get_extradata(s, st->codecpar, pb, VC1_EXTRADATA_SIZE)) < 0)
+ return ret;
avio_skip(pb, size - 4);
st->codecpar->height = avio_rl32(pb);
return pkt->size;
}
-AVInputFormat ff_vc1t_demuxer = {
+const AVInputFormat ff_vc1t_demuxer = {
.name = "vc1test",
.long_name = NULL_IF_CONFIG_SMALL("VC-1 test bitstream"),
.read_probe = vc1t_probe,