return 0;
}
-/*
+/**
* This function sets up all of the various blocks mappings:
* superblocks <-> fragments, macroblocks <-> fragments,
* superblocks <-> macroblocks
{
skip_bits(gb, 5); /* keyframe frequency force */
avctx->pix_fmt = theora_pix_fmts[get_bits(gb, 2)];
+ if (avctx->pix_fmt == AV_PIX_FMT_NONE) {
+ av_log(avctx, AV_LOG_ERROR, "Invalid pixel format\n");
+ return AVERROR_INVALIDDATA;
+ }
skip_bits(gb, 3); /* reserved */
}
switch(ptype)
{
case 0x80:
- theora_decode_header(avctx, &gb);
+ if (theora_decode_header(avctx, &gb) < 0)
+ return -1;
break;
case 0x81:
// FIXME: is this needed? it breaks sometimes