Fix sound noise regression in CD32 version of Simon the Sorcerer 1.

svn-id: r36236

4 files changed, 5 insertions, 5 deletions

diff --git a/engines/igor/igor.cpp b/engines/igor/igor.cpp
index 838f78fbd1..8144cc670b 100644
--- a/engines/igor/igor.cpp
+++ b/engines/igor/igor.cpp
@@ -424,7 +424,7 @@ void IgorEngine::playSound(int num, int type) {
 		return;
 	}
 	_sndFile.seek(soundOffset);
-	Audio::AudioStream *stream = Audio::makeVOCStream(_sndFile);
+	Audio::AudioStream *stream = Audio::makeVOCStream(_sndFile, Audio::Mixer::FLAG_UNSIGNED);
 	if (stream) {
 		_mixer->playInputStream(soundType, soundHandle, stream);
 	}
diff --git a/engines/kyra/sound.cpp b/engines/kyra/sound.cpp
index f3c4789ddf..47045c21cd 100644
--- a/engines/kyra/sound.cpp
+++ b/engines/kyra/sound.cpp
@@ -98,7 +98,7 @@ int32 Sound::voicePlay(const char *file, uint8 volume, bool isSfx) {
 			return 0;
 
 		Common::MemoryReadStream vocStream(fileData, fileSize);
-		audioStream = Audio::makeVOCStream(vocStream);
+		audioStream = Audio::makeVOCStream(vocStream, Audio::Mixer::FLAG_UNSIGNED);
 
 		delete[] fileData;
 		fileSize = 0;
diff --git a/engines/scumm/sound.cpp b/engines/scumm/sound.cpp
index e2d4b93fd9..4f9c02322a 100644
--- a/engines/scumm/sound.cpp
+++ b/engines/scumm/sound.cpp
@@ -666,7 +666,7 @@ void Sound::startTalkSound(uint32 offset, uint32 b, int mode, Audio::SoundHandle
 	#endif
 			break;
 		default:
-			input = Audio::makeVOCStream(*_sfxFile);
+			input = Audio::makeVOCStream(*_sfxFile, Audio::Mixer::FLAG_UNSIGNED);
 			break;
 		}
 
diff --git a/engines/touche/resource.cpp b/engines/touche/resource.cpp
index 805a3503f1..0434b198d6 100644
--- a/engines/touche/resource.cpp
+++ b/engines/touche/resource.cpp
@@ -589,7 +589,7 @@ void ToucheEngine::res_loadSound(int priority, int num) {
 		uint32 size;
 		const uint32 offs = res_getDataOffset(kResourceTypeSound, num, &size);
 		_fData.seek(offs);
-		Audio::AudioStream *stream = Audio::makeVOCStream(_fData);
+		Audio::AudioStream *stream = Audio::makeVOCStream(_fData, Audio::Mixer::FLAG_UNSIGNED);
 		if (stream) {
 			_mixer->playInputStream(Audio::Mixer::kSFXSoundType, &_sfxHandle, stream);
 		}
@@ -647,7 +647,7 @@ void ToucheEngine::res_loadSpeechSegment(int num) {
 				return;
 			}
 			_fSpeech[i].seek(offs);
-			stream = Audio::makeVOCStream(_fSpeech[i]);
+			stream = Audio::makeVOCStream(_fSpeech[i], Audio::Mixer::FLAG_UNSIGNED);
 		} else {
 			if (num >= 750) {
 				num -= 750;