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| author | Torbjörn Andersson | 2006-05-31 22:37:28 +0000 |
|---|---|---|
| committer | Torbjörn Andersson | 2006-05-31 22:37:28 +0000 |
| commit | a5fc242946c8e15f26a7aa5cc2be9ea0d09b87bf (patch) | |
| tree | f128a309ab06dea6b949d5084c9eb854b4e8e347 | |
| parent | 72904c33545ec534e43108d5ecea7905b8137c42 (diff) | |
| download | scummvm-rg350-a5fc242946c8e15f26a7aa5cc2be9ea0d09b87bf.tar.gz scummvm-rg350-a5fc242946c8e15f26a7aa5cc2be9ea0d09b87bf.tar.bz2 scummvm-rg350-a5fc242946c8e15f26a7aa5cc2be9ea0d09b87bf.zip | |
Clip samp to 2047, not 2048, so that it stays positive when multiplied by 16.
This seems to fix sound distortion in the Inherit the Earth demo.
svn-id: r22812
| -rw-r--r-- | sound/adpcm.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/sound/adpcm.cpp b/sound/adpcm.cpp index 9522e588d0..519d0d738c 100644 --- a/sound/adpcm.cpp +++ b/sound/adpcm.cpp @@ -266,9 +266,9 @@ int16 ADPCMInputStream::decodeOKI(byte code) { diff = (code & 0x08) ? -E : E; samp = _status.last + diff; - // Clip the values to +/- 2^11 (supposed to be 12 bits) - if (samp > 2048) - samp = 2048; + // Clip the values to +/- 2^11 (supposed to be 12 bits) + if (samp > 2047) + samp = 2047; if (samp < -2048) samp = -2048; |