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avcodec/aacps: Fix runtime error: left shift of 1073741824 by 1 places cannot be represented in type 'INTFLOAT' (aka 'int')

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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>
This commit is contained in:
Michael Niedermayer 2017-06-02 22:31:02 +02:00
parent 2c3bcf6bf2
commit 3764e3a2c5
1 changed files with 1 additions and 1 deletions
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libavcodec/aacps.c
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@ -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];