diff options
| author | Chris Robinson <[email protected]> | 2009-12-09 09:50:09 -0800 |
|---|---|---|
| committer | Chris Robinson <[email protected]> | 2009-12-09 09:50:09 -0800 |
| commit | bd696a6b37c2d8d05c3917cde180c95bcdbb630a (patch) | |
| tree | 31ef59459bc0d88dea081137602caa22e6dfb3a9 /OpenAL32 | |
| parent | a9fc272e390f9af4834df2efbca4fce76d4e632b (diff) | |
Fix IMA ADPCM offset calculation
Diffstat (limited to 'OpenAL32')
| -rw-r--r-- | OpenAL32/alSource.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/OpenAL32/alSource.c b/OpenAL32/alSource.c index 5a19f80a..f26d30ad 100644 --- a/OpenAL32/alSource.c +++ b/OpenAL32/alSource.c @@ -2077,9 +2077,9 @@ static ALint GetByteOffset(ALsource *pSource) (pBuffer->eOriginalFormat == AL_FORMAT_STEREO_IMA4)) { // Round down to nearest ADPCM block - lByteOffset = (pSource->lOffset / (36 * lChannels)) * 36 * lChannels; + lByteOffset = pSource->lOffset / (36 * lChannels); // Multiply by compression rate - lByteOffset = (ALint)(3.6111f * (ALfloat)lByteOffset); + lByteOffset = lByteOffset * 65 * lChannels * lBytes; lByteOffset -= (lByteOffset % (lChannels * lBytes)); } else if (pBuffer->eOriginalFormat == AL_FORMAT_REAR8) |