move SoundResampleQuality into RageSoundReader_Resample

stepmania/src/PrefsManager.cpp

@@ -5,7 +5,6 @@
 #include "RageDisplay.h"
 #include "RageUtil.h"
 #include "arch/arch_default.h"
-#include "RageSoundReader_Resample.h" /* for ResampleQuality */
 #include "RageFile.h"
 #include "ProductInfo.h"
 #include "Foreach.h"
@@ -400,7 +399,6 @@ PrefsManager::PrefsManager() :
 	m_iSoundWriteAhead				( "SoundWriteAhead",			0 ),
 	m_iSoundDevice					( "SoundDevice",				"" ),
 	m_iSoundPreferredSampleRate		( "SoundPreferredSampleRate",	44100 ),
-	m_SoundResampleQuality			( "SoundResampleQuality",		RageSoundReader_Resample::RESAMP_NORMAL ),
 	m_sInputDrivers					( "InputDrivers",				"" ),
 	m_sLightsDriver					( "LightsDriver",				"" ),
 	m_sMovieDrivers					( "MovieDrivers",				"" ),

stepmania/src/PrefsManager.h

@@ -7,7 +7,6 @@
 #include "GameConstantsAndTypes.h"
 #include "Grade.h"	// for NUM_GRADE_TIERS
 #include "Preference.h"
-#include "RageSoundReader_Resample.h"	// for ResampleQuality
 class IniFile;
 
 const int MAX_SONGS_PER_PLAY = 7;
@@ -224,7 +223,6 @@ public:
 	Preference<int>		m_iSoundWriteAhead;
 	Preference<CString>	m_iSoundDevice;	
 	Preference<int>		m_iSoundPreferredSampleRate;
-	Preference<RageSoundReader_Resample::ResampleQuality,int>	m_SoundResampleQuality;
 private:
 	Preference<CString>	m_sInputDrivers;	// "" == default
 	Preference<CString>	m_sLightsDriver;	// "" == default

stepmania/src/RageSound.cpp

@@ -226,7 +226,7 @@ void RageSound::LoadSoundReader( SoundReader *pSound )
 	const int iNeededRate = SOUNDMAN->GetDriverSampleRate( pSound->GetSampleRate() );
 	if( iNeededRate != pSound->GetSampleRate() )
 	{
-		RageSoundReader_Resample *Resample = RageSoundReader_Resample::MakeResampler( PREFSMAN->m_SoundResampleQuality );
+		RageSoundReader_Resample *Resample = RageSoundReader_Resample::MakeResampler();
 		Resample->Open( pSound );
 		Resample->SetSampleRate( iNeededRate );
 		pSound = Resample;

stepmania/src/RageSoundReader_Resample.cpp

@@ -2,9 +2,16 @@
 #include "RageSoundReader_Resample.h"
 #include "RageSoundReader_Resample_Fast.h"
 #include "RageSoundReader_Resample_Good.h"
+#include "Preference.h"
+
+static Preference<RageSoundReader_Resample::ResampleQuality,int>
+	g_SoundResampleQuality( "SoundResampleQuality", RageSoundReader_Resample::RESAMP_NORMAL );
 
 RageSoundReader_Resample *RageSoundReader_Resample::MakeResampler( ResampleQuality q )
 {
+	if( q == RESAMP_INVALID )
+		q = g_SoundResampleQuality;
+
 	switch( q )
 	{
 	case RESAMP_FAST:

stepmania/src/RageSoundReader_Resample.h

@@ -8,14 +8,22 @@
 class RageSoundReader_Resample: public SoundReader
 {
 public:
+	enum ResampleQuality
+	{
+		RESAMP_FAST,
+		RESAMP_NORMAL,
+		RESAMP_HIGHQUALITY,
+		RESAMP_INVALID
+	};
+
 	/* We own source. */
 	virtual void Open( SoundReader *pSource ) = 0;
 
 	/* Change the actual sample rate of a sound. */
 	virtual void SetSampleRate( int iRate ) = 0;
 
-	enum ResampleQuality { RESAMP_FAST, RESAMP_NORMAL, RESAMP_HIGHQUALITY };
-	static RageSoundReader_Resample *MakeResampler( ResampleQuality q );
+	/* If q = RESAMP_INVALID, the preferred resampler will be used. */
+	static RageSoundReader_Resample *MakeResampler( ResampleQuality q = RESAMP_INVALID );
 };
 
 #endif