- fixed plugin dol path that was broken in last release.

- added option to upsample/resample music audio to 48khz. code taken from wiixplorer thanks to dimok.

source/defines.h

@@ -1,6 +1,6 @@
 
 #define APP_NAME				"WiiFlow WFL"
-#define APP_VERSION				"5.4.6"
+#define APP_VERSION				"5.4.7"
 
 #define APP_DATA_DIR			"wiiflow"
 #define APPS_DIR				"apps/wiiflow"

source/menu/menu.cpp

@@ -416,6 +416,7 @@ bool CMenu::init(bool usb_mounted)
 	/* Init background Music Player and song info */
 	MusicPlayer.Init(m_cfg, m_musicDir, fmt("%s/music", m_themeDataDir.c_str()));
 	m_music_info = m_cfg.getBool("GENERAL", "display_music_info", false);
+	MusicPlayer.SetResampleSetting(m_cfg.getBool("general", "resample_to_48khz", false));
 
 	/* Init Button Manager and build the menus */
 	_buildMenus();

source/menu/menu_config7.cpp

@@ -66,17 +66,6 @@ void CMenu::_showConfig7(int curPage)
 		if(m_config7LblUser[i] != -1)
 			m_btnMgr.show(m_config7LblUser[i]);
 
-	if(curPage == 13)
-	{
-		m_btnMgr.show(m_config7Lbl1);
-		m_btnMgr.show(m_config7Btn1);
-		m_btnMgr.show(m_config7Lbl2);
-		m_btnMgr.show(m_config7Btn2);
-		m_btnMgr.show(m_config7Lbl3);
-		m_btnMgr.show(m_config7Btn3);
-	}
-	else
-	{
 	m_btnMgr.show(m_config7Lbl1);
 	m_btnMgr.show(m_config7Btn1);
 	m_btnMgr.show(m_config7Lbl2);
@@ -85,7 +74,7 @@ void CMenu::_showConfig7(int curPage)
 	m_btnMgr.show(m_config7Btn3);
 	m_btnMgr.show(m_config7Lbl4);
 
-		if(curPage == 7 || curPage == 11 || curPage == 12)
+	if(curPage == 7 || curPage == 11 || curPage == 12 || curPage == 13)
 		m_btnMgr.show(m_config7Btn4);
 	else
 	{
@@ -93,7 +82,6 @@ void CMenu::_showConfig7(int curPage)
 		m_btnMgr.show(m_config7Btn4M);
 		m_btnMgr.show(m_config7Btn4P);
 	}
-	}
 	
 	if(curPage == 7)
 	{
@@ -169,6 +157,8 @@ void CMenu::_showConfig7(int curPage)
 		m_btnMgr.setText(m_config7Btn2, m_cfg.getBool("general", "box_mode", false) ? _t("on", L"On") : _t("off", L"Off"));
 		m_btnMgr.setText(m_config7Lbl3, _t("cfg727", L"Use Plugin Database Titles"));
 		m_btnMgr.setText(m_config7Btn3, m_cfg.getBool(PLUGIN_DOMAIN, "database_titles", true) ?  _t("yes", L"Yes") : _t("no", L"No"));
+		m_btnMgr.setText(m_config7Lbl4, _t("cfg728", L"Upsample music to 48khz"));
+		m_btnMgr.setText(m_config7Btn4, m_cfg.getBool("general", "resample_to_48khz", true) ?  _t("yes", L"Yes") : _t("no", L"No"));
 	}
 }
 
@@ -367,6 +357,15 @@ int CMenu::_config7(int curPage)
 					m_cfg.setBool(PLUGIN_DOMAIN, "database_titles", val);
 					m_btnMgr.setText(m_config7Btn3, val ? _t("yes", L"Yes") : _t("no", L"No"));
 				}
+				if(m_btnMgr.selected(m_config7Btn4))
+				{
+					bool val = !m_cfg.getBool("general", "resample_to_48khz");
+					m_cfg.setBool("general", "resample_to_48khz", val);
+					m_btnMgr.setText(m_config7Btn4, val ? _t("yes", L"Yes") : _t("no", L"No"));
+					MusicPlayer.SetResampleSetting(val);
+					MusicPlayer.Stop();
+					MusicPlayer.LoadCurrentFile();
+				}
 			}
 		}
 	}

source/menu/menu_game_boot.cpp

@@ -193,16 +193,16 @@ void CMenu::_launchHomebrew(const char *filepath, vector<string> arguments)
 	m_cfg.save(true);
 
 	Playlog_Delete();
-	/* no more error msgs - remove btns and sounds */
-	cleanup(); 
 
 	/* load boot.dol into memory and load app_booter.bin into memory */
 	bool ret = (LoadHomebrew(filepath) && LoadAppBooter(fmt("%s/app_booter.bin", m_binsDir.c_str())));
 	if(ret == false)
 	{
-		//error(_t("errgame14", L"app_booter.bin not found!"));
+		error(_t("errgame14", L"app_booter.bin not found!"));
 		_exitWiiflow();
 	}
+	/* no more error msgs - remove btns and sounds */
+	cleanup(); 
 
 	AddBootArgument(filepath);
 	for(u32 i = 0; i < arguments.size(); ++i)

source/music/AifDecoder.hpp

@@ -35,16 +35,12 @@ public:
 	AifDecoder(const char *filepath);
 	AifDecoder(const u8 *snd, int len);
 	~AifDecoder();
-	int GetFormat() { return Format; };
-	int GetSampleRate() { return SampleRate; };
 	int Read(u8 *buffer, int buffer_size);
 protected:
 	void OpenFile();
 	void CloseFile();
 	u32 DataOffset;
 	u32 DataSize;
-	u32 SampleRate;
-	u8 Format;
 };
 
 #endif

source/music/BNSDecoder.cpp

@@ -100,6 +100,9 @@ void BNSDecoder::OpenFile()
 		CloseFile();
 		return;
 	}
+	// set sound information
+	Format = SoundData.format;
+	SampleRate = SoundData.frequency;
 	Decode();
 }
 

source/music/BNSDecoder.hpp

@@ -45,8 +45,6 @@ public:
 	BNSDecoder(const char * filepath);
 	BNSDecoder(const u8 * snd, int len);
 	virtual ~BNSDecoder();
-	int GetFormat() { return SoundData.format; };
-	int GetSampleRate() { return SoundData.frequency; };
 	int Read(u8 * buffer, int buffer_size);
 protected:
 	void OpenFile();

source/music/Mp3Decoder.hpp

@@ -33,8 +33,6 @@ public:
 	Mp3Decoder(const char * filepath);
 	Mp3Decoder(const u8 * sound, int len);
 	~Mp3Decoder();
-	int GetFormat() { return Format; };
-	int GetSampleRate() { return SampleRate; };
 	int Rewind();
 	int Read(u8 * buffer, int buffer_size);
 protected:
@@ -45,7 +43,5 @@ protected:
 	mad_timer_t Timer;
 	u8 * GuardPtr;
 	u8 * ReadBuffer;
-	u8 Format;
-	u32 SampleRate;
 	u32 SynthPos;
 };

source/music/MusicPlayer.cpp

@@ -135,6 +135,11 @@ void Musicplayer::SetVolume(u8 volume)
 	MusicFile.SetVolume(CurrentVolume);
 }
 
+void Musicplayer::SetResampleSetting(bool resample)
+{
+	ResampleSetting = resample;
+}
+
 void Musicplayer::Previous()
 {
 	if(FileNames.empty() || PosFromPrevFile())

source/music/MusicPlayer.hpp

@@ -37,6 +37,8 @@ public:
 	void SetMaxVolume(u8 volume);
 	u8 GetVolume() { return CurrentVolume; };
 	u8 GetMaxVolume() { return Volume; };
+	bool ResampleSetting;
+	void SetResampleSetting(bool resample);
 
 	void Previous();
 	void Next();
@@ -51,11 +53,11 @@ public:
 	bool SongChanged();
 	time_t DisplayTime;
 	bool OneSong;
-	/* Plugin */
+
 	void LoadFile(const char *name, bool display_change = true);
+	void LoadCurrentFile();
 protected:
 	bool PosFromPrevFile();
-	void LoadCurrentFile();
 
 	u8 Volume;
 	u8 CurrentVolume;

source/music/OggDecoder.cpp

@@ -96,25 +96,18 @@ void OggDecoder::OpenFile()
 	}
 
 	ogg_info = ov_info(&ogg_file, -1);
+	if(!ogg_info)
+	{
+		ov_clear(&ogg_file);
+		delete file_fd;
+		file_fd = NULL;
+		return;
+	}
+	Format = ((ogg_info->channels == 2) ? VOICE_STEREO_16BIT : VOICE_MONO_16BIT);
+	SampleRate = ogg_info->rate;
 	Decode();
 }
 
-int OggDecoder::GetFormat()
-{
-	if(!file_fd)
-		return VOICE_STEREO_16BIT;
-
-	return ((ogg_info->channels == 2) ? VOICE_STEREO_16BIT : VOICE_MONO_16BIT);
-}
-
-int OggDecoder::GetSampleRate()
-{
-	if(!file_fd)
-		return 0;
-
-	return (int) ogg_info->rate;
-}
-
 int OggDecoder::Rewind()
 {
 	if(!file_fd)

source/music/OggDecoder.hpp

@@ -34,8 +34,6 @@ public:
 	OggDecoder(const char * filepath);
 	OggDecoder(const u8 * snd, int len);
 	~OggDecoder();
-	int GetFormat();
-	int GetSampleRate();
 	int Rewind();
 	int Read(u8 * buffer, int buffer_size);
 	int Tell();

source/music/SoundDecoder.cpp

@@ -26,9 +26,14 @@
  * for WiiXplorer 2010
  ***************************************************************************/
 #include <gccore.h>
+#include <malloc.h>
 #include <string.h>
 #include <unistd.h>
 #include "SoundDecoder.hpp"
+#include "MusicPlayer.hpp"
+
+static const u32 FixedPointShift = 15;
+static const u32 FixedPointScale = 1 << FixedPointShift;
 
 SoundDecoder::SoundDecoder()
 {
@@ -57,6 +62,9 @@ SoundDecoder::~SoundDecoder()
 	if(file_fd)
 		delete file_fd;
 	file_fd = NULL;
+	
+	if(ResampleBuffer)
+		free(ResampleBuffer);
 }
 
 void SoundDecoder::Init()
@@ -64,6 +72,7 @@ void SoundDecoder::Init()
 	SoundType = SOUND_RAW;
 	SoundBlocks = 8;
 	SoundBlockSize = 8192;
+	ResampleTo48kHz = MusicPlayer.ResampleSetting;
 	CurPos = 0;
 	LoopStart = 0;
 	LoopEnd = 0;
@@ -73,6 +82,8 @@ void SoundDecoder::Init()
 	ExitRequested = false;
 	SoundBuffer.SetBufferBlockSize(SoundBlockSize);
 	SoundBuffer.Resize(SoundBlocks);
+	ResampleBuffer = NULL;
+	ResampleRatio = 0;
 }
 
 int SoundDecoder::Rewind()
@@ -92,6 +103,47 @@ int SoundDecoder::Read(u8 * buffer, int buffer_size)
 	return ret;
 }
 
+void SoundDecoder::EnableUpsample(void)
+{
+	if(   (ResampleBuffer == NULL)
+	   && IsStereo() && Is16Bit()
+	   && SampleRate != 32000
+	   && SampleRate != 48000)
+	{
+		ResampleBuffer = (u8*)memalign(32, SoundBlockSize);
+		ResampleRatio =  ( FixedPointScale * SampleRate ) / 48000;
+		SoundBlockSize = ( SoundBlockSize * ResampleRatio ) / FixedPointScale;
+		SoundBlockSize &= ~0x03;
+		// set new sample rate
+		SampleRate = 48000;
+	}
+}
+
+void SoundDecoder::Upsample(s16 *src, s16 *dst, u32 nr_src_samples, u32 nr_dst_samples)
+{
+	int timer = 0;
+
+	for(u32 i = 0, n = 0; i < nr_dst_samples; i += 2)
+	{
+		if((n+3) < nr_src_samples) {
+			// simple fixed point linear interpolation
+			dst[i]   = src[n] +   ( ((src[n+2] - src[n]  ) * timer) >> FixedPointShift );
+			dst[i+1] = src[n+1] + ( ((src[n+3] - src[n+1]) * timer) >> FixedPointShift );
+		}
+		else {
+			dst[i]   = src[n];
+			dst[i+1] = src[n+1];
+		}
+
+		timer += ResampleRatio;
+
+		if(timer >= (int)FixedPointScale) {
+			n += 2;
+			timer -= FixedPointScale;
+		}
+	}
+}
+
 void SoundDecoder::Decode()
 {
 	if(!file_fd || ExitRequested || EndOfFile)
@@ -121,6 +173,10 @@ void SoundDecoder::Decode()
 		return;
 	}
 
+	//*******************************************
+	if(ResampleTo48kHz && !ResampleBuffer)
+		EnableUpsample();
+
 	while(done < SoundBlockSize)
 	{
 		int ret = Read(&write_buf[done], SoundBlockSize-done);
@@ -146,6 +202,17 @@ void SoundDecoder::Decode()
 
 	if(done > 0)
 	{
+		// check if we need to resample
+		if(ResampleBuffer && ResampleRatio)
+		{
+			memcpy(ResampleBuffer, write_buf, done);
+
+			int src_samples = done >> 1;
+			int dest_samples = ( src_samples * FixedPointScale ) / ResampleRatio;
+			dest_samples &= ~0x01;
+			Upsample((s16*)ResampleBuffer, (s16*)write_buf, src_samples, dest_samples);
+			done = dest_samples << 1;
+		}
 		SoundBuffer.SetBufferSize(newWhich, done);
 		SoundBuffer.SetBufferReady(newWhich, true);
 	}

source/music/SoundDecoder.hpp

@@ -55,8 +55,8 @@ public:
 	virtual int Tell() { return CurPos; };
 	virtual int Seek(int pos) { CurPos = pos; return file_fd->seek(CurPos, SEEK_SET); };
 	virtual int Rewind();
-	virtual int GetFormat() { return VOICE_STEREO_16BIT; };
-	virtual int GetSampleRate() { return 48000; };
+	virtual u8 GetFormat() { return Format; }
+	virtual u16 GetSampleRate() { return SampleRate; }
 	virtual void Decode();
 	virtual u32 GetBufferSize() { return SoundBuffer.GetBufferSize(); };
 	virtual u8 * GetBuffer() { return SoundBuffer.GetBuffer(); };
@@ -74,8 +74,11 @@ public:
 	virtual void ClearBuffer() { SoundBuffer.ClearBuffer(); };
 	virtual bool IsStereo() { return (GetFormat() == VOICE_STEREO_16BIT || GetFormat() == VOICE_STEREO_8BIT); };
 	virtual bool Is16Bit() { return (GetFormat() == VOICE_STEREO_16BIT || GetFormat() == VOICE_MONO_16BIT); };
+	
+	void EnableUpsample(void);
 protected:
 	void Init();
+	void Upsample(s16 *src, s16 *dst, u32 nr_src_samples, u32 nr_dst_samples);
 	
 	CFile * file_fd;
 	BufferCircle SoundBuffer;
@@ -83,12 +86,17 @@ protected:
 	u16 SoundBlocks;
 	int SoundBlockSize;
 	int CurPos;
+	bool ResampleTo48kHz;
 	bool Loop;
 	int LoopStart;
 	int LoopEnd;
 	bool EndOfFile;
 	bool Decoding;
 	bool ExitRequested;
+	u8 Format;
+	u16 SampleRate;
+	u8 *ResampleBuffer;
+	u32 ResampleRatio;
 };
 
 #endif

source/music/WavDecoder.hpp

@@ -82,16 +82,12 @@ public:
 	WavDecoder(const char * filepath);
 	WavDecoder(const u8 * snd, int len);
 	~WavDecoder();
-	int GetFormat() { return Format; };
-	int GetSampleRate() { return SampleRate; };
 	int Read(u8 * buffer, int buffer_size);
 protected:
 	void OpenFile();
 	void CloseFile();
 	u32 DataOffset;
 	u32 DataSize;
-	u32 SampleRate;
-	u8 Format;
 	bool Is16Bit;
 };
 

wii/wiiflow/Languages/english.ini

@@ -69,6 +69,7 @@ cfg724=Lock coverflow layouts
 cfg725=Shutdown to idle standby
 cfg726=Covers Box Mode
 cfg727=Use Plugin Database Titles
+cfg728=Upsample music to 48khz
 cfga2=Install game
 cfga3=Install
 cfga6=Language