From c07f18650293520928270f58f8441c95ebbf5ee7 Mon Sep 17 00:00:00 2001
From: Torbjörn Andersson
Date: Thu, 6 Apr 2006 18:55:39 +0000
Subject: We don't need to convert mono data to stereo: Simply tell the mixer
 that we're generating mono data, and let it worry about how to handle it.

svn-id: r21645
---
 engines/cine/sound_driver.cpp | 6 +-----
 engines/cine/sound_driver.h   | 2 +-
 2 files changed, 2 insertions(+), 6 deletions(-)

(limited to 'engines')

diff --git a/engines/cine/sound_driver.cpp b/engines/cine/sound_driver.cpp
index d0398cb5b1..84b0a1416e 100644
--- a/engines/cine/sound_driver.cpp
+++ b/engines/cine/sound_driver.cpp
@@ -113,11 +113,7 @@ void AdlibSoundDriver::stopSound() {
 }
 
 int AdlibSoundDriver::readBuffer(int16 *buffer, const int numSamples) {
-	update(buffer, numSamples / 2);
-	// convert mono to stereo
-	for (int i = numSamples / 2 - 1; i >= 0; i--) {
-		buffer[2 * i] = buffer[2 * i + 1] = buffer[i];
-	}
+	update(buffer, numSamples);
 	return numSamples;
 }
 
diff --git a/engines/cine/sound_driver.h b/engines/cine/sound_driver.h
index e551e65c52..cf1ec68411 100644
--- a/engines/cine/sound_driver.h
+++ b/engines/cine/sound_driver.h
@@ -91,7 +91,7 @@ public:
 
 	// AudioStream interface
 	virtual int readBuffer(int16 *buffer, const int numSamples);
-	virtual bool isStereo() const { return true; }
+	virtual bool isStereo() const { return false; }
 	virtual bool endOfData() const { return false; }
 	virtual int getRate() const { return _sampleRate; }
 
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