Commit be75fed9 authored by Luca Barbato's avatar Luca Barbato

vp6: properly fail on unsupported feature

Interlacing is not supported at all and mismanaged down the normal
codepaths causing possible buffer management issues.

parent 6d5b0092
......@@ -64,8 +64,8 @@ static int vp6_parse_header(VP56Context *s, const uint8_t *buf, int buf_size,
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);
if (separated_coeff || !s->filter_header) {
coeff_offset = AV_RB16(buf+2) - 2;
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