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| author | dhewg | 2011-03-11 20:43:38 +0100 |
|---|---|---|
| committer | dhewg | 2011-03-11 20:54:52 +0100 |
| commit | a2a5083dc9bf51d92f7c001d60fc554b901eade0 (patch) | |
| tree | bc2a2712a76ce8d1b212944e129ce76f59bf0563 | |
| parent | ba606e369338dcb77946f82ba02ed1ca266f28d5 (diff) | |
| download | scummvm-rg350-a2a5083dc9bf51d92f7c001d60fc554b901eade0.tar.gz scummvm-rg350-a2a5083dc9bf51d92f7c001d60fc554b901eade0.tar.bz2 scummvm-rg350-a2a5083dc9bf51d92f7c001d60fc554b901eade0.zip | |
AUDIO: Work around ARM code volume limits
The ARM specific rate converters work with 8bit volume vars. Limit
volumes to 0xff to prevent crackling.
| -rw-r--r-- | audio/rate_arm.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/audio/rate_arm.cpp b/audio/rate_arm.cpp index 41944ef698..d43a531129 100644 --- a/audio/rate_arm.cpp +++ b/audio/rate_arm.cpp @@ -320,6 +320,12 @@ int LinearRateConverter<stereo, reverseStereo>::flow(AudioStream &input, st_samp #endif st_sample_t *ostart = obuf; + if (vol_l > 0xff) + vol_l = 0xff; + + if (vol_r > 0xff) + vol_r = 0xff; + if (!stereo) { obuf = ARM_LinearRate_M(input, &SimpleRate_readFudge, |