From be75fed9755c1285ba084574aff2d7ee0f81110d Mon Sep 17 00:00:00 2001 From: Luca Barbato Date: Thu, 13 Dec 2012 16:20:19 +0100 Subject: vp6: properly fail on unsupported feature Interlacing is not supported at all and mismanaged down the normal codepaths causing possible buffer management issues. CC: libav-stable@libav.org --- libavcodec/vp6.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'libavcodec/vp6.c') diff --git a/libavcodec/vp6.c b/libavcodec/vp6.c index 826b77741c..c3428fef5f 100644 --- a/libavcodec/vp6.c +++ b/libavcodec/vp6.c @@ -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); + return AVERROR_PATCHWELCOME; } if (separated_coeff || !s->filter_header) { coeff_offset = AV_RB16(buf+2) - 2; -- cgit v1.2.3