diff options
author | Jean-Marc Valin <jmvalin@jmvalin.ca> | 2016-07-15 21:29:16 +0300 |
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committer | Jean-Marc Valin <jmvalin@jmvalin.ca> | 2016-07-15 21:29:16 +0300 |
commit | aa32042a50f2cbe0ff9d339948cb4712f5cc3d6e (patch) | |
tree | 3c1de6c7ab603ee614ef61276be2a162948edf9d /src/opus.c | |
parent | bca70b87efc40595e2bb469d63c77618872bd97b (diff) |
Slightly increase the safety margin for opus_pcm_soft_clip()v1.1.3
No values outside of +/-1 detected now.
Diffstat (limited to 'src/opus.c')
-rw-r--r-- | src/opus.c | 4 |
1 files changed, 2 insertions, 2 deletions
@@ -104,10 +104,10 @@ OPUS_EXPORT void opus_pcm_soft_clip(float *_x, int N, int C, float *declip_mem) /* Compute a such that maxval + a*maxval^2 = 1 */ a=(maxval-1)/(maxval*maxval); - /* Slightly boost "a" by 2^-24. This is just enough to ensure -ffast-math + /* Slightly boost "a" by 2^-22. This is just enough to ensure -ffast-math does not cause output values larger than +/-1, but small enough not to matter even for 24-bit output. */ - a += a*6e-8; + a += a*2.4e-7; if (x[i*C]>0) a = -a; /* Apply soft clipping */ |