wiiu: use dr_wav instead of sndfile

- seems to be a bit faster
- libsndfile no longer needed

.gitmodules

@@ -4,3 +4,6 @@
 [submodule "vendor/openal-soft"]
 	path = vendor/openal-soft
 	url = https://github.com/GaryOderNichts/openal-soft
+[submodule "vendor/dr_libs"]
+	path = vendor/dr_libs
+	url = https://github.com/mackron/dr_libs.git

Makefile

@@ -48,7 +48,8 @@ DATA		:=	data
 INCLUDES	:=	$(SOURCES) \
 				vendor/librw \
 				vendor/librw/inc \
-				vendor/openal-soft/include
+				vendor/openal-soft/include \
+				vendor/dr_libs
 
 #-------------------------------------------------------------------------------
 # options for code generation
@@ -64,7 +65,7 @@ CXXFLAGS	:= $(CFLAGS)
 ASFLAGS	:=	-g $(ARCH)
 LDFLAGS	=	-g $(ARCH) $(RPXSPECS) -Wl,-Map,$(notdir $*.map)
 
-LIBS	:= -lrw -lmpg123 -lopenal -lSDL2 -lsndfile -lwut
+LIBS	:= -lrw -lmpg123 -lopenal -lSDL2 -lwut
 
 #-------------------------------------------------------------------------------
 # list of directories containing libraries, this must be the top level

src/audio/oal/stream.cpp

@@ -11,7 +11,12 @@
 #pragma comment( lib, "libsndfile-1.lib" )
 #pragma comment( lib, "libmpg123-0.lib" )
 #endif
+#ifndef __WIIU__
 #include <sndfile.h>
+#else
+#define DR_WAV_IMPLEMENTATION
+#include "dr_wav.h"
+#endif
 #include <mpg123.h>
 #endif
 
@@ -20,6 +25,7 @@
 #endif
 
 #ifndef AUDIO_OPUS
+#ifndef __WIIU__
 class CSndFile : public IDecoder
 {
 	SNDFILE *m_pfSound;
@@ -84,6 +90,90 @@ public:
 		return sf_read_short(m_pfSound, (short *)buffer, GetBufferSamples()) * GetSampleSize();
 	}
 };
+#else
+class CDrWav : public IDecoder
+{
+	drwav m_drWav;
+	bool m_bIsLoaded;
+public:
+	CDrWav(const char *path) :
+		m_bIsLoaded(false)
+	{
+		memset(&m_drWav, 0, sizeof(m_drWav));
+		if( !drwav_init_file(&m_drWav, path, NULL) ) {
+			return;
+		}
+
+		m_bIsLoaded = true;
+	}
+
+	~CDrWav()
+	{
+		if ( m_bIsLoaded )
+		{
+			drwav_uninit(&m_drWav);
+			m_bIsLoaded = false;
+		}
+	}
+
+	bool IsOpened()
+	{
+		return m_bIsLoaded;
+	}
+
+	uint32 GetSampleSize()
+	{
+		return drwav_get_bytes_per_pcm_frame(&m_drWav);
+	}
+	
+	uint32 GetSampleCount()
+	{
+		return m_drWav.totalPCMFrameCount;
+	}
+	
+	uint32 GetSampleRate()
+	{
+		return m_drWav.sampleRate;
+	}
+	
+	uint32 GetChannels()
+	{
+		return m_drWav.channels;
+	}
+	
+	void Seek(uint32 milliseconds)
+	{
+		if ( !IsOpened() ) return;
+		drwav_seek_to_pcm_frame(&m_drWav, ms2samples(milliseconds));
+	}
+	
+	uint32 Tell()
+	{
+		if ( !IsOpened() ) return 0;
+
+		if (drwav__is_compressed_format_tag(m_drWav.translatedFormatTag)) {
+			return samples2ms(m_drWav.compressed.iCurrentPCMFrame);
+		} else {
+			uint32 bytes_per_frame = GetSampleSize();
+			return samples2ms(
+				((m_drWav.totalPCMFrameCount * bytes_per_frame) - m_drWav.bytesRemaining) / bytes_per_frame
+			);
+		}
+	}
+	
+	uint32 Decode(void *buffer)
+	{
+		if ( !IsOpened() ) return 0;
+		size_t read = drwav_read_raw(&m_drWav, GetBufferSize(), buffer);
+#ifdef BIGENDIAN
+		for (int i = 0; i < GetBufferSize() / sizeof(uint16); i++) {
+			((uint16*)buffer)[i] = BSWAP16(((uint16*)buffer)[i]);
+		}
+#endif
+		return read;
+	}
+};
+#endif
 
 class CMP3File : public IDecoder
 {
@@ -318,7 +408,11 @@ CStream::CStream(char *filename, ALuint &source, ALuint (&buffers)[NUM_STREAMBUF
 	if (!strcasecmp(&m_aFilename[strlen(m_aFilename) - strlen(".mp3")], ".mp3"))
 		m_pSoundFile = new CMP3File(m_aFilename);
 	else if (!strcasecmp(&m_aFilename[strlen(m_aFilename) - strlen(".wav")], ".wav"))
+#ifndef __WIIU__
 		m_pSoundFile = new CSndFile(m_aFilename);
+#else
+		m_pSoundFile = new CDrWav(m_aFilename);
+#endif
 #else
 	if (!strcasecmp(&m_aFilename[strlen(m_aFilename) - strlen(".opus")], ".opus"))
 		m_pSoundFile = new COpusFile(m_aFilename);

vendor/dr_libs

@@ -0,0 +1 @@
+Subproject commit 00370db889a8b7d46e4db51b5b4073428fd42ee8