frames = avio_rl24(pb);
if(avio_r8(pb) != 0xC5 || avio_rl32(pb) != 4)
- return -1;
+ return AVERROR_INVALIDDATA;
/* init video codec */
st = avformat_new_stream(s, NULL);
if (!st)
- return -1;
+ return AVERROR(ENOMEM);
st->codec->codec_type = AVMEDIA_TYPE_VIDEO;
st->codec->codec_id = AV_CODEC_ID_WMV3;
st->codec->height = avio_rl32(pb);
st->codec->width = avio_rl32(pb);
if(avio_rl32(pb) != 0xC)
- return -1;
+ return AVERROR_INVALIDDATA;
avio_skip(pb, 8);
fps = avio_rl32(pb);
if(fps == 0xFFFFFFFF)