-added looping of banner wav sound files (its not 100% exact as you

will hear but better than no looping at all)

source/music/SoundDecoder.cpp

@@ -130,6 +130,12 @@ void SoundDecoder::Decode()
 				Rewind();
 				continue;
 			}
+			else if(LoopStart)
+			{
+				Rewind();
+				CurPos = LoopStart;
+				continue;
+			}
 			else
 			{
 				EndOfFile = true;

source/music/SoundDecoder.hpp

@@ -68,6 +68,7 @@ public:
 	virtual bool IsLastBufferReady() { return SoundBuffer.IsLastBufferReady(); };
 	virtual bool IsEOF() { return EndOfFile; };
 	virtual void SetLoop(bool l) { Loop = l; };
+	virtual void SetLoopStart(int s) { LoopStart = s; };
 	virtual u8 GetSoundType() { return SoundType; };
 	virtual void ClearBuffer() { SoundBuffer.ClearBuffer(); };
 	virtual bool IsStereo() { return (GetFormat() == VOICE_STEREO_16BIT || GetFormat() == VOICE_STEREO_8BIT); };
@@ -82,6 +83,7 @@ protected:
 	int SoundBlockSize;
 	int CurPos;
 	bool Loop;
+	int LoopStart;
 	bool EndOfFile;
 	bool Decoding;
 	bool ExitRequested;

source/music/WavDecoder.cpp

@@ -121,6 +121,22 @@ void WavDecoder::OpenFile()
 	else if(le16(FmtChunk.channels) == 2 && le16(FmtChunk.bps) == 16 && le16(FmtChunk.alignment) <= 4)
 		Format = VOICE_STEREO_16BIT;
 
+	SWaveChunk LoopChunk;
+	SWaveSmplChunk SmplChunk;
+	SmplChunk.Start = 0;
+	file_fd->seek(DataOffset + DataSize, SEEK_SET);
+	while(file_fd->read((u8 *)&LoopChunk, sizeof(SWaveChunk)) == sizeof(SWaveChunk))
+	{
+		if(LoopChunk.magicDATA == 'smpl')
+		{
+			file_fd->seek(-8, SEEK_CUR);
+			file_fd->read((u8*)&SmplChunk, sizeof(SWaveSmplChunk));
+			SmplChunk.Start = ((le32(SmplChunk.Start) * le16(FmtChunk.channels) * le16(FmtChunk.bps) / 8) + 8091) & ~8091;
+			break;
+		}
+		file_fd->seek(le32(LoopChunk.size), SEEK_CUR);
+	}
+	SetLoopStart(SmplChunk.Start);
 	Decode();
 }
 

source/music/WavDecoder.hpp

@@ -53,6 +53,29 @@ typedef struct
 	u32 size;
 } SWaveChunk;
 
+typedef struct
+{
+	u32 magicDATA;
+	u32 size;
+	/* Bleh */
+	u32 Manufacturer;
+	u32 Product;
+	u32 SamplePeriod;
+	u32 MIDIUnityNote;
+	u32 MIDIPitchFraction;
+	u32 SMPTEFormat;
+	u32 SMPTEOffset;
+	u32 SampleLoops;
+	u32 SamplerData;
+	/* The important stuff */
+	u32 Identifier;
+	u32 Type;
+	u32 Start;
+	u32 End;
+	u32 Fraction;
+	u32 PlayCount;
+} SWaveSmplChunk;
+
 class WavDecoder : public SoundDecoder
 {
 public: