From f8a9cf77040e1b2ed83206269ead11aa30afb98d Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Fri, 8 Nov 2013 17:03:42 +0100 Subject: [PATCH] avformat/lvfdec: check stream count during probing Fixes probetest failure Signed-off-by: Michael Niedermayer --- libavformat/lvfdec.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/libavformat/lvfdec.c b/libavformat/lvfdec.c index a809c6767b..d4bad12cc3 100644 --- a/libavformat/lvfdec.c +++ b/libavformat/lvfdec.c @@ -25,9 +25,13 @@ static int lvf_probe(AVProbeData *p) { - if (AV_RL32(p->buf) == MKTAG('L', 'V', 'F', 'F')) - return AVPROBE_SCORE_EXTENSION; - return 0; + if (AV_RL32(p->buf) != MKTAG('L', 'V', 'F', 'F')) + return 0; + + if (!AV_RL32(p->buf + 16) || AV_RL32(p->buf + 16) > 256) + return 0; + + return AVPROBE_SCORE_EXTENSION; } static int lvf_read_header(AVFormatContext *s)