From 102f7d0ee62e28f7d2595e811b3a649b7383d657 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Sun, 27 Nov 2016 21:01:06 +0100 Subject: avformat/rmenc: Check framerate before storing Signed-off-by: Michael Niedermayer --- libavformat/rmenc.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'libavformat/rmenc.c') diff --git a/libavformat/rmenc.c b/libavformat/rmenc.c index 3708f421bc..97ce711a46 100644 --- a/libavformat/rmenc.c +++ b/libavformat/rmenc.c @@ -253,6 +253,12 @@ static int rv10_write_header(AVFormatContext *ctx, ffio_wfourcc(s,"RV20"); avio_wb16(s, stream->par->width); avio_wb16(s, stream->par->height); + + if (stream->frame_rate.num / stream->frame_rate.den > 65535) { + av_log(s, AV_LOG_ERROR, "Frame rate %d is too high\n", stream->frame_rate.num / stream->frame_rate.den); + return AVERROR(EINVAL); + } + avio_wb16(s, stream->frame_rate.num / stream->frame_rate.den); /* frames per seconds ? */ avio_wb32(s,0); /* unknown meaning */ avio_wb16(s, stream->frame_rate.num / stream->frame_rate.den); /* unknown meaning */ -- cgit v1.2.1