[Scummvm-cvs-logs] SF.net SVN: scummvm: [31548] scummvm/trunk/engines/kyra

[lordhoto at users.sourceforge.net]

Revision: 31548
          http://scummvm.svn.sourceforge.net/scummvm/?rev=31548&view=rev
Author:   lordhoto
Date:     2008-04-17 10:57:16 -0700 (Thu, 17 Apr 2008)

Log Message:
-----------
Implemented volume handling for SFX.

Modified Paths:
--------------
    scummvm/trunk/engines/kyra/kyra_v3.cpp
    scummvm/trunk/engines/kyra/sound.h
    scummvm/trunk/engines/kyra/sound_digital.cpp

Modified: scummvm/trunk/engines/kyra/kyra_v3.cpp
===================================================================
--- scummvm/trunk/engines/kyra/kyra_v3.cpp	2008-04-17 17:49:18 UTC (rev 31547)
+++ scummvm/trunk/engines/kyra/kyra_v3.cpp	2008-04-17 17:57:16 UTC (rev 31548)
@@ -386,15 +386,15 @@
 	}
 }
 
-void KyraEngine_v3::playSoundEffect(uint32 item, int priority) {
-	debugC(9, kDebugLevelMain, "KyraEngine_v3::playSoundEffect(%d, %d)", item, priority);
+void KyraEngine_v3::playSoundEffect(uint32 item, int volume) {
+	debugC(9, kDebugLevelMain, "KyraEngine_v3::playSoundEffect(%d, %d)", item, volume);
 	if (_sfxFileMap[item*2+0] != 0xFF) {
 		char filename[16];
 		snprintf(filename, 16, "%s.AUD", _sfxFileList[_sfxFileMap[item*2+0]]);
 
 		Common::SeekableReadStream *stream = _res->getFileStream(filename);
 		if (stream)
-			_soundDigital->playSound(stream, SoundDigital::kSoundTypeSfx);
+			_soundDigital->playSound(stream, SoundDigital::kSoundTypeSfx, volume);
 	}
 }
 

Modified: scummvm/trunk/engines/kyra/sound.h
===================================================================
--- scummvm/trunk/engines/kyra/sound.h	2008-04-17 17:49:18 UTC (rev 31547)
+++ scummvm/trunk/engines/kyra/sound.h	2008-04-17 17:57:16 UTC (rev 31548)
@@ -516,13 +516,13 @@
 	 * @param stream		Data stream used for playback
 	 *                      It will be deleted when playback is finished
 	 * @param type			type
+	 * @param volume		channel volume
 	 * @param loop			true if the sound should loop (endlessly)
-	 * @param fadeIn		true if the sound should be faded in volume wise
 	 * @param channel		tell the sound player to use a specific channel for playback
 	 *
 	 * @return channel playing the sound
 	 */
-	int playSound(Common::SeekableReadStream *stream, kSoundTypes type, bool loop = false, bool fadeIn = false, int channel = -1);
+	int playSound(Common::SeekableReadStream *stream, kSoundTypes type, int volume = 255, bool loop = false, int channel = -1);
 
 	/**
 	 * Checks if a given channel is playing a sound.

Modified: scummvm/trunk/engines/kyra/sound_digital.cpp
===================================================================
--- scummvm/trunk/engines/kyra/sound_digital.cpp	2008-04-17 17:49:18 UTC (rev 31547)
+++ scummvm/trunk/engines/kyra/sound_digital.cpp	2008-04-17 17:57:16 UTC (rev 31548)
@@ -328,7 +328,7 @@
 		stopSound(i);
 }
 
-int SoundDigital::playSound(Common::SeekableReadStream *stream, kSoundTypes type, bool loop, bool fadeIn, int channel) {
+int SoundDigital::playSound(Common::SeekableReadStream *stream, kSoundTypes type, int volume, bool loop, int channel) {
 	Sound *use = 0;
 	if (channel != -1 && channel < ARRAYSIZE(_sounds)) {
 		stopSound(channel);
@@ -357,16 +357,16 @@
 		return -1;
 	}
 
-	// Just guessed
-	if (fadeIn)
-		use->stream->beginFadeIn(60 * _vm->tickLength());
+	if (volume > 255)
+		volume = 255;
+	volume = (volume * Audio::Mixer::kMaxChannelVolume) / 255;
 
 	if (type == kSoundTypeMusic)
-		_mixer->playInputStream(Audio::Mixer::kMusicSoundType, &use->handle, use->stream);
+		_mixer->playInputStream(Audio::Mixer::kMusicSoundType, &use->handle, use->stream, -1, volume);
 	else if (type == kSoundTypeSfx)
-		_mixer->playInputStream(Audio::Mixer::kSFXSoundType, &use->handle, use->stream);
+		_mixer->playInputStream(Audio::Mixer::kSFXSoundType, &use->handle, use->stream, -1, volume);
 	else if (type == kSoundTypeSpeech)
-		_mixer->playInputStream(Audio::Mixer::kSpeechSoundType, &use->handle, use->stream);
+		_mixer->playInputStream(Audio::Mixer::kSpeechSoundType, &use->handle, use->stream, -1, volume);
 
 	return use - _sounds;
 }


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