From 7ff88ea392f430ccc78fdd0503136d8ed1aac036 Mon Sep 17 00:00:00 2001
From: Max Horn
Date: Tue, 5 Aug 2003 18:17:26 +0000
Subject: more cleanup

svn-id: r9513
---
 sound/audiostream.cpp |  7 +------
 sound/mixer.cpp       | 22 ++++++++++------------
 2 files changed, 11 insertions(+), 18 deletions(-)

(limited to 'sound')

diff --git a/sound/audiostream.cpp b/sound/audiostream.cpp
index 5a25d61468..3c2405a0b9 100644
--- a/sound/audiostream.cpp
+++ b/sound/audiostream.cpp
@@ -207,7 +207,6 @@ class MP3InputStream : public MusicStream {
 	int _curChannel;
 	File *_file;
 	byte *_ptr;
-	int _rate;
 
 	bool init();
 	void refill(bool first = false);
@@ -222,7 +221,7 @@ public:
 	bool eos() const			{ return eosIntern(); }
 	bool isStereo() const		{ return _isStereo; }
 	
-	int getRate() const			{ return _rate; }
+	int getRate() const			{ return _frame.header.samplerate; }
 };
 
 
@@ -251,7 +250,6 @@ MP3InputStream::MP3InputStream(File *file, mad_timer_t duration, uint size) {
 	_curChannel = 0;
 	_file = file;
 	_ptr = (byte *)malloc(_bufferSize + MAD_BUFFER_GUARD);
-	_rate = 0;
 
 	init();
 
@@ -303,9 +301,6 @@ bool MP3InputStream::init() {
 			return false;
 	}
 	
-	// Determine the sample rate
-	_rate = _frame.header.samplerate;
-
 	return true;
 }
 
diff --git a/sound/mixer.cpp b/sound/mixer.cpp
index 1cd63ea5b2..ea19bbe4eb 100644
--- a/sound/mixer.cpp
+++ b/sound/mixer.cpp
@@ -67,12 +67,7 @@ public:
 		const int volume = isMusicChannel() ? _mixer->getMusicVolume() : _mixer->getVolume();
 		_converter->flow(*_input, data, len, volume);
 	}
-	void destroy() {
-		for (int i = 0; i != SoundMixer::NUM_CHANNELS; i++)
-			if (_mixer->_channels[i] == this)
-				_mixer->_channels[i] = 0;
-		delete this;
-	}
+	void destroy();
 	virtual bool isMusicChannel() const	= 0;
 };
 
@@ -140,12 +135,7 @@ public:
 	   16 bits, for a total of 40 bytes.
 	 */
 	virtual void mix(int16 *data, uint len) = 0;
-	void destroy() {
-		for (int i = 0; i != SoundMixer::NUM_CHANNELS; i++)
-			if (_mixer->_channels[i] == this)
-				_mixer->_channels[i] = 0;
-		delete this;
-	}
+	void destroy();
 	virtual bool isMusicChannel() const	= 0;
 };
 
@@ -244,6 +234,13 @@ public:
 #endif
 
 
+void Channel::destroy() {
+	for (int i = 0; i != SoundMixer::NUM_CHANNELS; i++)
+		if (_mixer->_channels[i] == this)
+			_mixer->_channels[i] = 0;
+	delete this;
+}
+
 SoundMixer::SoundMixer() {
 	_syst = 0;
 	_mutex = 0;
@@ -365,6 +362,7 @@ void SoundMixer::mix(int16 *buf, uint len) {
 	if (_premixProc && !_paused) {
 		int i;
 		_premixProc(_premixParam, buf, len);
+		// Convert mono data from the premix proc to stereo
 		for (i = (len - 1); i >= 0; i--) {
 			buf[2 * i] = buf[2 * i + 1] = buf[i];
 		}
-- 
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