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| author | Michael Niedermayer <michael@niedermayer.cc> | 2017-06-02 22:31:02 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2017-06-05 23:16:54 +0200 |
| commit | ad600ec8863301c10b952df7624633a070a9ec3b (patch) | |
| tree | b914d410a503851462eb548af84810e3f78add81 | |
| parent | 6ebdffe73c42f202b0cb1de9bad9c4c3ca01f325 (diff) | |
| download | ffmpeg-ad600ec8863301c10b952df7624633a070a9ec3b.tar.gz | |
avcodec/aacps: Fix runtime error: left shift of 1073741824 by 1 places cannot be represented in type 'INTFLOAT' (aka 'int')
Fixes: 2005/clusterfuzz-testcase-minimized-5744226438479872
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 9faf098163b33e7b0f5baafa3371ef5401f4105d)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libavcodec/aacps.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/aacps.c b/libavcodec/aacps.c index 48b595adbd..01f6d1f076 100644 --- a/libavcodec/aacps.c +++ b/libavcodec/aacps.c @@ -942,7 +942,7 @@ static void stereo_processing(PSContext *ps, INTFLOAT (*l)[32][2], INTFLOAT (*r) int stop = ps->border_position[e+1]; INTFLOAT width = Q30(1.f) / ((stop - start) ? (stop - start) : 1); #if USE_FIXED - width <<= 1; + width = FFMIN(2U*width, INT_MAX); #endif b = k_to_i[k]; h[0][0] = H11[0][e][b]; |