[Scummvm-cvs-logs] SF.net SVN: scummvm: [21645] scummvm/trunk/engines/cine

[eriktorbjorn at users.sourceforge.net]

Revision: 21645
Author:   eriktorbjorn
Date:     2006-04-06 11:55:39 -0700 (Thu, 06 Apr 2006)
ViewCVS:  http://svn.sourceforge.net/scummvm/?rev=21645&view=rev

Log Message:
-----------
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.

Modified Paths:
--------------
    scummvm/trunk/engines/cine/sound_driver.cpp
    scummvm/trunk/engines/cine/sound_driver.h
Modified: scummvm/trunk/engines/cine/sound_driver.cpp
===================================================================
--- scummvm/trunk/engines/cine/sound_driver.cpp	2006-04-06 17:56:41 UTC (rev 21644)
+++ scummvm/trunk/engines/cine/sound_driver.cpp	2006-04-06 18:55:39 UTC (rev 21645)
@@ -113,11 +113,7 @@
 }
 
 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;
 }
 

Modified: scummvm/trunk/engines/cine/sound_driver.h
===================================================================
--- scummvm/trunk/engines/cine/sound_driver.h	2006-04-06 17:56:41 UTC (rev 21644)
+++ scummvm/trunk/engines/cine/sound_driver.h	2006-04-06 18:55:39 UTC (rev 21645)
@@ -91,7 +91,7 @@
 
 	// 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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