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| author | Michael Niedermayer <michael@niedermayer.cc> | 2017-05-30 04:03:09 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2017-05-30 04:45:27 +0200 |
| commit | 87bddba43b725d43767f2a387cdea0936ac1b549 (patch) | |
| tree | 4e0cfb17a7760bff913f25896fa30ff73013827e /libavcodec/acelp_pitch_delay.c | |
| parent | 4020b009d1e88ff10abd25fb768165afa546851d (diff) | |
| download | ffmpeg-87bddba43b725d43767f2a387cdea0936ac1b549.tar.gz | |
avcodec/acelp_pitch_delay: Fix runtime error: value 4.83233e+39 is outside the range of representable values of type 'float'
Fixes: 1902/clusterfuzz-testcase-minimized-4762451407011840
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavcodec/acelp_pitch_delay.c')
| -rw-r--r-- | libavcodec/acelp_pitch_delay.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/acelp_pitch_delay.c b/libavcodec/acelp_pitch_delay.c index 8ec1ba3a83..c345a99c81 100644 --- a/libavcodec/acelp_pitch_delay.c +++ b/libavcodec/acelp_pitch_delay.c @@ -135,7 +135,7 @@ float ff_amr_set_fixed_gain(float fixed_gain_factor, float fixed_mean_energy, ff_exp10(0.05 * (avpriv_scalarproduct_float_c(pred_table, prediction_error, 4) + energy_mean)) / - sqrtf(fixed_mean_energy); + sqrtf(fixed_mean_energy ? fixed_mean_energy : 1.0); // update quantified prediction error energy history memmove(&prediction_error[0], &prediction_error[1], |