skip_bits1(gb);
si->pts = get_bits(gb, 13);
rpr = get_bits(gb, r->rpr);
+ if (r->s.avctx->extradata_size < 8 + rpr*2) {
+ av_log(r->s.avctx, AV_LOG_WARNING,
+ "Extradata does not contain selected resolution\n");
+ rpr = 0;
+ }
if(rpr){
w = r->s.avctx->extradata[6 + rpr*2] << 2;
h = r->s.avctx->extradata[7 + rpr*2] << 2;
for(i = 0; i < 4; i++, dst += r->intra_types_stride - 4){
for(j = 0; j < 4; j+= 2){
int code = svq3_get_ue_golomb(gb) << 1;
- if(code >= 81*2){
+ if(code >= 81U*2U){
av_log(r->s.avctx, AV_LOG_ERROR, "Incorrect intra prediction code\n");
return -1;
}
GetBitContext *gb = &s->gb;
int code = svq3_get_ue_golomb(gb);
- if(code > 11){
+ if(code > 11U){
av_log(s->avctx, AV_LOG_ERROR, "Incorrect MB type code\n");
return -1;
}
if(avctx->extradata_size - 8 < (r->rpr - 1) * 2){
av_log(avctx, AV_LOG_ERROR, "Insufficient extradata - need at least %d bytes, got %d\n",
6 + r->rpr * 2, avctx->extradata_size);
- return EINVAL;
}
r->parse_slice_header = rv30_parse_slice_header;
r->decode_intra_types = rv30_decode_intra_types;
}
AVCodec ff_rv30_decoder = {
- "rv30",
- AVMEDIA_TYPE_VIDEO,
- CODEC_ID_RV30,
- sizeof(RV34DecContext),
- rv30_decode_init,
- NULL,
- ff_rv34_decode_end,
- ff_rv34_decode_frame,
- CODEC_CAP_DR1 | CODEC_CAP_DELAY,
- .flush = ff_mpeg_flush,
- .long_name = NULL_IF_CONFIG_SMALL("RealVideo 3.0"),
- .pix_fmts= ff_pixfmt_list_420,
+ .name = "rv30",
+ .type = AVMEDIA_TYPE_VIDEO,
+ .id = CODEC_ID_RV30,
+ .priv_data_size = sizeof(RV34DecContext),
+ .init = rv30_decode_init,
+ .close = ff_rv34_decode_end,
+ .decode = ff_rv34_decode_frame,
+ .capabilities = CODEC_CAP_DR1 | CODEC_CAP_DELAY,
+ .flush = ff_mpeg_flush,
+ .long_name = NULL_IF_CONFIG_SMALL("RealVideo 3.0"),
+ .pix_fmts = ff_pixfmt_list_420,
};