diff options
| author | Michael Niedermayer <[email protected]> | 2017-11-01 14:00:19 +0100 |
|---|---|---|
| committer | Michael Niedermayer <[email protected]> | 2017-12-07 23:38:06 +0100 |
| commit | 8ec1ff14fe8878fd74173c5bb0d6bc5355e67245 (patch) | |
| tree | 73d9ad9e03297adf350f0ef4a3cd14c30d868bd2 | |
| parent | 3f2be02b4d77d81b678cb10dc54149c67f189899 (diff) | |
avcodec/aacsbr_fixed: Fix division by zero in sbr_gain_calc()
Fixes: 3642/clusterfuzz-testcase-minimized-5443853801750528
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <[email protected]>
(cherry picked from commit 7d1dec466895eed12f2c79b7ab5447f5390fe869)
Signed-off-by: Michael Niedermayer <[email protected]>
| -rw-r--r-- | libavcodec/aacsbr_fixed.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/libavcodec/aacsbr_fixed.c b/libavcodec/aacsbr_fixed.c index 289bb86a81..3d5875a469 100644 --- a/libavcodec/aacsbr_fixed.c +++ b/libavcodec/aacsbr_fixed.c @@ -433,6 +433,7 @@ static void sbr_gain_calc(AACContext *ac, SpectralBandReplication *sbr, av_add_sf(FLOAT_1, sbr->e_curr[e][m]), av_add_sf(FLOAT_1, sbr->q_mapped[e][m])))); } + sbr->gain[e][m] = av_add_sf(sbr->gain[e][m], FLOAT_MIN); } for (m = sbr->f_tablelim[k] - sbr->kx[1]; m < sbr->f_tablelim[k + 1] - sbr->kx[1]; m++) { sum[0] = av_add_sf(sum[0], sbr->e_origmapped[e][m]); |