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| author | Michael Niedermayer <michael@niedermayer.cc> | 2022-09-18 18:12:11 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2022-10-09 22:15:52 +0200 |
| commit | 056695bf43b04b16c3c9d71cf1d136dca5f48fb4 (patch) | |
| tree | e1d08317064e40dd45ac3b870fa38da055f03a45 | |
| parent | ae5b1998e38699297930f44e135a64da32e55ea5 (diff) | |
| download | ffmpeg-056695bf43b04b16c3c9d71cf1d136dca5f48fb4.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.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavformat/spdifdec.c b/libavformat/spdifdec.c index 21bfce4226..428ed71431 100644 --- a/libavformat/spdifdec.c +++ b/libavformat/spdifdec.c @@ -229,7 +229,7 @@ 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; } |