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fix for imuse

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svn-id: r5078
This commit is contained in:
Paweł Kołodziejski 2002-10-02 18:51:58 +00:00
parent 518cfaafcc
commit 87ae5b24c7
1 changed files with 3 additions and 6 deletions
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9
scumm/imuse.cpp
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@ -4902,11 +4902,8 @@ void IMuseDigital::handler() {
}
} else if (_channel[l]._bits == 8) {
for(i = 0; i < (mixer_size / 2); i++) {
byte sample1 = buf[i * 2 + 0];
byte sample2 = buf[i * 2 + 1];
uint16 sample_a = (uint16)(((int16)((sample1 << 8) | sample2) * _channel[l]._volumeLeft) >> 8);
buf[i * 2 + 0] = (byte)(sample_a >> 8);
buf[i * 2 + 1] = (byte)(sample_a & 0xff);
buf[i * 2 + 0] = (byte)(((int16)(buf[i * 2 + 0] * _channel[l]._volumeLeft)) >> 8);
buf[i * 2 + 1] = (byte)(((int16)(buf[i * 2 + 1] * _channel[l]._volumeRight)) >> 8);
}
}
@ -5045,7 +5042,7 @@ void IMuseDigital::startSound(int sound) {
if (_channel[l]._bits == 12) {
_channel[l]._mixerSize *= 2;
_channel[l]._mixerFlags |= SoundMixer::FLAG_16BITS;
_channel[l]._size = _scumm->_sound->decode12BitsSample(ptr, &_channel[l]._data, size, (_channel[l]._channels == 1) ? false : true);
_channel[l]._size = _scumm->_sound->decode12BitsSample(ptr, &_channel[l]._data, size, (_channel[l]._channels == 2) ? false : true);
}
if (_channel[l]._bits == 8) {
_channel[l]._mixerFlags |= SoundMixer::FLAG_UNSIGNED;