aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorMichael Niedermayer <michael@niedermayer.cc>2022-09-18 18:12:11 +0200
committerMichael Niedermayer <michael@niedermayer.cc>2022-11-03 23:29:54 +0100
commit831a251ac6d096d20967990e92fd8b2874f92e3f (patch)
treeba81a7d9d9584f6286c73625028c4c273967c10b
parent109a9f366b629ad60e808b86f061a62086face6e (diff)
downloadffmpeg-831a251ac6d096d20967990e92fd8b2874f92e3f.tar.gz
avformat/spdifdec: Use 64bit to compute bit rate
Fixes: signed integer overflow: 32 * 553590816 cannot be represented in type 'int' Fixes: 50993/clusterfuzz-testcase-minimized-ffmpeg_dem_WAV_fuzzer-6564974517944320 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit 4075f0cec1830a7ac081b1a23bd3f5c4e266fe26) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
-rw-r--r--libavformat/spdifdec.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libavformat/spdifdec.c b/libavformat/spdifdec.c
index e39a304247..58d88d2862 100644
--- a/libavformat/spdifdec.c
+++ b/libavformat/spdifdec.c
@@ -226,7 +226,7 @@ int ff_spdif_read_packet(AVFormatContext *s, AVPacket *pkt)
if (!s->bit_rate && s->streams[0]->codecpar->sample_rate)
/* stream bitrate matches 16-bit stereo PCM bitrate for currently
supported codecs */
- s->bit_rate = 2 * 16 * s->streams[0]->codecpar->sample_rate;
+ s->bit_rate = 2 * 16LL * s->streams[0]->codecpar->sample_rate;
return 0;
}