Interlacing is not supported at all and mismanaged down the normal
codepaths causing possible buffer management issues.
CC: libav-stable@libav.org
return 0;
s->filter_header = buf[1] & 0x06;
if (buf[1] & 1) {
- av_log(s->avctx, AV_LOG_ERROR, "interlacing not supported\n");
- return 0;
+ av_log_missing_feature(s->avctx, "Interlacing", 0);
+ return AVERROR_PATCHWELCOME;
}
if (separated_coeff || !s->filter_header) {
coeff_offset = AV_RB16(buf+2) - 2;