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The volume subop of kDoAudio returns the previous volume in SCI2.1, but not in earlier versions

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svn-id: r50141
This commit is contained in:
Filippos Karapetis 2010-06-22 15:01:45 +00:00
parent 019657fcd6
commit 5855cd7127
1 changed files with 8 additions and 1 deletions
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9
engines/sci/engine/ksound.cpp
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@ -152,8 +152,15 @@ reg_t kDoAudio(EngineState *s, int argc, reg_t *argv) {
int16 volume = argv[1].toUint16();
volume = CLIP<int16>(volume, 0, AUDIO_VOLUME_MAX);
debugC(2, kDebugLevelSound, "kDoAudio: set volume to %d", volume);
#ifdef ENABLE_SCI32
if (getSciVersion() >= SCI_VERSION_2_1) {
int16 volumePrev = mixer->getVolumeForSoundType(Audio::Mixer::kSpeechSoundType) / 2;
volumePrev = CLIP<int16>(volumePrev, 0, AUDIO_VOLUME_MAX);
mixer->setVolumeForSoundType(Audio::Mixer::kSpeechSoundType, volume * 2);
return make_reg(0, volumePrev);
} else
#endif
mixer->setVolumeForSoundType(Audio::Mixer::kSpeechSoundType, volume * 2);
return make_reg(0, volume);
}
case kSciAudioLanguage:
// In SCI1.1: tests for digital audio support