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| author | Jean-Marc Valin <jmvalin@jmvalin.ca> | 2016-07-21 19:48:55 -0400 |
|---|---|---|
| committer | Jean-Marc Valin <jmvalin@jmvalin.ca> | 2016-07-22 15:57:01 -0400 |
| commit | 382ab797cfdb405b0a634629e926cee8590c99c2 (patch) | |
| tree | 483ff3cc656106f870357f76f12bbbeaf58a967d /celt/arch.h | |
| parent | 273906404c1647ef9f43c27fc1efced3c7af96f4 (diff) | |
| download | libopus-382ab797cfdb405b0a634629e926cee8590c99c2.tar.gz | |
saturate MDCT output
Diffstat (limited to 'celt/arch.h')
| -rw-r--r-- | celt/arch.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/celt/arch.h b/celt/arch.h index 05e434b9..1615af39 100644 --- a/celt/arch.h +++ b/celt/arch.h @@ -101,6 +101,9 @@ typedef opus_val32 celt_ener; #define Q15ONE 32767 #define SIG_SHIFT 12 +/* Safe saturation value for 32-bit signals. Should be less than + 2^31*(1-0.85) to avoid blowing up on DC at deemphasis.*/ +#define SIG_SAT (300000000) #define NORM_SCALING 16384 |