Module: libav
Branch: master
Commit: be75fed9755c1285ba084574aff2d7ee0f81110d
Author: Luca Barbato <lu_z...@gentoo.org>
Committer: Luca Barbato <lu_z...@gentoo.org>
Date: Thu Dec 13 16:20:19 2012 +0100
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-sta...@libav.org
---
libavcodec/vp6.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/libavcodec/vp6.c b/libavcodec/vp6.c
index 826b777..c3428fe 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;
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