Moved creation of 'beep' sound buffer to sound manager constructor.

svn-id: r47124

2 files changed, 29 insertions, 16 deletions

diff --git a/engines/parallaction/sound.h b/engines/parallaction/sound.h
index 5a2c5e1c38..cefecd42b6 100644
--- a/engines/parallaction/sound.h
+++ b/engines/parallaction/sound.h
@@ -156,6 +156,9 @@ class AmigaSoundMan_ns : public SoundMan_ns {
 	Audio::AudioStream *_musicStream;
 	Audio::SoundHandle	_musicHandle;
 
+	uint32 	beepSoundBufferSize;
+	int8	*beepSoundBuffer;
+
 	Channel _channels[NUM_SFX_CHANNELS];
 
 	Audio::AudioStream *loadChannelData(const char *filename, Channel *ch, bool looping);
diff --git a/engines/parallaction/sound_ns.cpp b/engines/parallaction/sound_ns.cpp
index 1fd627ce4b..b2336c55d9 100644
--- a/engines/parallaction/sound_ns.cpp
+++ b/engines/parallaction/sound_ns.cpp
@@ -333,8 +333,31 @@ void DosSoundMan_ns::playLocationMusic(const char *location) {
 	}
 }
 
+
+
+
+#pragma mark Amiga sound manager code
+
+
+#define AMIGABEEP_SIZE	16
+#define NUM_REPEATS		60
+
+static int8 res_amigaBeep[AMIGABEEP_SIZE] = {
+	0, 20, 40, 60, 80, 60, 40, 20, 0, -20, -40, -60, -80, -60, -40, -20
+};
+
 AmigaSoundMan_ns::AmigaSoundMan_ns(Parallaction_ns *vm) : SoundMan_ns(vm) {
 	_musicStream = 0;
+
+	// initialize the waveform for the 'beep' sound
+	beepSoundBufferSize = AMIGABEEP_SIZE * NUM_REPEATS;
+	beepSoundBuffer = new int8[beepSoundBufferSize];
+	int8 *odata = beepSoundBuffer;
+	for (int i = 0; i < NUM_REPEATS; i++) {
+		memcpy(odata, res_amigaBeep, AMIGABEEP_SIZE);
+		odata += AMIGABEEP_SIZE;
+	}
+
 }
 
 AmigaSoundMan_ns::~AmigaSoundMan_ns() {
@@ -343,30 +366,17 @@ AmigaSoundMan_ns::~AmigaSoundMan_ns() {
 	stopSfx(1);
 	stopSfx(2);
 	stopSfx(3);
-}
-
-#define AMIGABEEP_SIZE	16
-#define NUM_REPEATS		60
 
-static int8 res_amigaBeep[AMIGABEEP_SIZE] = {
-	0, 20, 40, 60, 80, 60, 40, 20, 0, -20, -40, -60, -80, -60, -40, -20
-};
+	delete []beepSoundBuffer;
+}
 
 Audio::AudioStream *AmigaSoundMan_ns::loadChannelData(const char *filename, Channel *ch, bool looping) {
 	Audio::AudioStream *input = 0;
 
 	if (!scumm_stricmp("beep", filename)) {
-		// TODO: make a permanent stream out of this
-		uint32 dataSize = AMIGABEEP_SIZE * NUM_REPEATS;
-		int8 *data = (int8*)malloc(dataSize);
-		int8 *odata = data;
-		for (uint i = 0; i < NUM_REPEATS; i++) {
-			memcpy(odata, res_amigaBeep, AMIGABEEP_SIZE);
-			odata += AMIGABEEP_SIZE;
-		}
 		int rate = 11934;
 		ch->volume = 160;
-		input = Audio::makeLinearInputStream((byte *)data, dataSize, rate, Audio::Mixer::FLAG_AUTOFREE, 0, 0);
+		input = Audio::makeLinearInputStream((byte *)beepSoundBuffer, beepSoundBufferSize, rate, 0, 0, 0);
 	} else {
 		Common::SeekableReadStream *stream = _vm->_disk->loadSound(filename);
 		input = Audio::make8SVXStream(*stream, looping);