* add a thp player. based off dimok & thakis' work ( requires libjpeg )

.gitattributes

@@ -131,3 +131,23 @@ saveToy/saveloadthread.h -text
 saveToy/textdialog.cpp -text
 saveToy/textdialog.h -text
 saveToy/textdialog.ui -text
+thp_player/ffw.png -text
+thp_player/gcvid.cpp -text
+thp_player/gcvid.h -text
+thp_player/main.cpp -text
+thp_player/next.png -text
+thp_player/pause.png -text
+thp_player/play.png -text
+thp_player/prev.png -text
+thp_player/rc.qrc -text
+thp_player/repeat.png -text
+thp_player/rev.png -text
+thp_player/star.png -text
+thp_player/stop.png -text
+thp_player/thp_player.pro -text
+thp_player/thpwindow.cpp -text
+thp_player/thpwindow.h -text
+thp_player/thpwindow.ui -text
+thp_player/vol_high.png -text
+thp_player/vol_low.png -text
+thp_player/vol_med.png -text

thp_player/gcvid.cpp

@@ -0,0 +1,890 @@
+/***************************************************************************
+ * Copyright (C) 2010
+ * by thakis
+ *
+ * Modification and adjustment for the Wii by Dimok
+ *
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any
+ * damages arising from the use of this software.
+ *
+ * Permission is granted to anyone to use this software for any
+ * purpose, including commercial applications, and to alter it and
+ * redistribute it freely, subject to the following restrictions:
+ *
+ * 1. The origin of this software must not be misrepresented; you
+ * must not claim that you wrote the original software. If you use
+ * this software in a product, an acknowledgment in the product
+ * documentation would be appreciated but is not required.
+ *
+ * 2. Altered source versions must be plainly marked as such, and
+ * must not be misrepresented as being the original software.
+ *
+ * 3. This notice may not be removed or altered from any source
+ * distribution.
+ *
+ * gcvid.cpp
+ ***************************************************************************/
+
+#include "gcvid.h"
+
+#include <cstdlib> //NULL
+#include <cstring> //memcmp
+#include <string>
+#include <cassert>
+#include <QtEndian>
+#include <QtGui>
+using namespace std;
+
+void readThpHeader(FILE* f, ThpHeader& h)
+{
+	fread(&h, sizeof(h), 1, f);
+	h.version = qFromBigEndian(h.version);
+	h.maxBufferSize = qFromBigEndian(h.maxBufferSize);
+	h.maxAudioSamples = qFromBigEndian(h.maxAudioSamples);
+	u32 * ptr = (u32 *) &h.fps;
+	*ptr = qFromBigEndian(*ptr);
+	h.numFrames = qFromBigEndian(h.numFrames);
+	h.firstFrameSize = qFromBigEndian(h.firstFrameSize);
+	h.dataSize = qFromBigEndian(h.dataSize);
+	h.componentDataOffset = qFromBigEndian(h.componentDataOffset);
+	h.offsetsDataOffset = qFromBigEndian(h.offsetsDataOffset);
+	h.firstFrameOffset = qFromBigEndian(h.firstFrameOffset);
+	h.lastFrameOffset = qFromBigEndian(h.lastFrameOffset);
+}
+
+void readThpComponents(FILE* f, ThpComponents& c)
+{
+	fread(&c, sizeof(c), 1, f);
+	c.numComponents = qFromBigEndian(c.numComponents);
+}
+
+void readThpVideoInfo(FILE* f, ThpVideoInfo& i, bool isVersion11)
+{
+	fread(&i, sizeof(i), 1, f);
+	i.width = qFromBigEndian(i.width);
+	i.height = qFromBigEndian(i.height);
+	if(isVersion11)
+		i.unknown = qFromBigEndian(i.unknown);
+	else
+	{
+		i.unknown = 0;
+		fseek(f, -4, SEEK_CUR);
+	}
+}
+
+void readThpAudioInfo(FILE* f, ThpAudioInfo& i, bool isVersion11)
+{
+	fread(&i, sizeof(i), 1, f);
+	i.numChannels = qFromBigEndian(i.numChannels);
+	i.frequency = qFromBigEndian(i.frequency);
+	i.numSamples = qFromBigEndian(i.numSamples);
+	if(isVersion11)
+		i.numData = qFromBigEndian(i.numData);
+	else
+	{
+		i.numData = 1;
+		fseek(f, -4, SEEK_CUR);
+	}
+}
+
+void readMthHeader(FILE* f, MthHeader& h)
+{
+	fread(&h, sizeof(h), 1, f);
+
+	h.unknown = qFromBigEndian(h.unknown);
+	h.unknown2 = qFromBigEndian(h.unknown2);
+	h.maxFrameSize = qFromBigEndian(h.maxFrameSize);
+	h.width = qFromBigEndian(h.width);
+	h.height = qFromBigEndian(h.height);
+	h.fps = qFromBigEndian(h.fps);
+	h.numFrames = qFromBigEndian(h.numFrames);
+	h.offset = qFromBigEndian(h.offset);
+	h.unknown5 = qFromBigEndian(h.unknown5);
+	h.firstFrameSize = qFromBigEndian(h.firstFrameSize);
+}
+
+struct DecStruct
+{
+	const u8* currSrcByte;
+	u32 blockCount;
+	u8 index;
+	u8 shift;
+};
+
+void thpAudioInitialize(DecStruct& s, const u8* srcStart)
+{
+	s.currSrcByte = srcStart;
+	s.blockCount = 2;
+	s.index = (*s.currSrcByte >> 4) & 0x7;
+	s.shift = *s.currSrcByte & 0xf;
+	++s.currSrcByte;
+}
+
+s32 thpAudioGetNewSample(DecStruct& s)
+{
+	//the following if is executed all 14 calls
+	//to thpAudioGetNewSample() (once for each
+	//microblock) because mask & 0xf can contain
+	//16 different values and starts with 2
+	if((s.blockCount & 0xf) == 0)
+	{
+		s.index = (*s.currSrcByte >> 4) & 0x7;
+		s.shift = *s.currSrcByte & 0xf;
+		++s.currSrcByte;
+		s.blockCount += 2;
+	}
+
+	s32 ret;
+	if((s.blockCount & 1) != 0)
+	{
+		s32 t = (*s.currSrcByte  << 28) & 0xf0000000;
+		ret = t >> 28; //this has to be an arithmetic shift
+		++s.currSrcByte;
+	}
+	else
+	{
+		s32 t = (*s.currSrcByte << 24) & 0xf0000000;
+		ret = t >> 28; //this has to be an arithmetic shift
+	}
+
+	++s.blockCount;
+	return ret;
+}
+
+int thpAudioDecode(s16 * destBuffer, const u8* srcBuffer, bool separateChannelsInOutput, bool isInputStereo)
+{
+	if(destBuffer == NULL || srcBuffer == NULL)
+		return 0;
+
+	ThpAudioBlockHeader* head = (ThpAudioBlockHeader*)srcBuffer;
+
+	u32 channelInSize = qFromBigEndian(head->channelSize);
+	u32 numSamples = qFromBigEndian(head->numSamples);
+
+	const u8* srcChannel1 = srcBuffer + sizeof(ThpAudioBlockHeader);
+	const u8* srcChannel2 = srcChannel1 + channelInSize;
+
+	s16* table1 = head->table1;
+	s16* table2 = head->table2;
+
+	s16* destChannel1, * destChannel2;
+	u32 delta;
+
+	if(separateChannelsInOutput)
+	{
+		//separated channels in output
+		destChannel1 = destBuffer;
+		destChannel2 = destBuffer + numSamples;
+		delta = 1;
+	}
+	else
+	{
+		//interleaved channels in output
+		destChannel1 = destBuffer;
+		destChannel2 = destBuffer + 1;
+		delta = 2;
+	}
+
+	DecStruct s;
+	if(!isInputStereo)
+	{
+		//mono channel in input
+
+		thpAudioInitialize(s, srcChannel1);
+
+		s16 prev1 = qFromBigEndian(*(s16*)(srcBuffer + 72));
+		s16 prev2 = qFromBigEndian(*(s16*)(srcBuffer + 74));
+
+		for(u32 i = 0; i < numSamples; ++i)
+		{
+			s64 res = (s64)thpAudioGetNewSample(s);
+			res = ((res << s.shift) << 11); //convert to 53.11 fixedpoint
+
+			//these values are 53.11 fixed point numbers
+			s64 val1 = qFromBigEndian(table1[2*s.index]);
+			s64 val2 = qFromBigEndian(table1[2*s.index + 1]);
+
+			//convert to 48.16 fixed point
+			res = (val1*prev1 + val2*prev2 + res) << 5;
+
+			//rounding:
+			u16 decimalPlaces = res & 0xffff;
+			if(decimalPlaces > 0x8000) //i.e. > 0.5
+				//round up
+				++res;
+			else if(decimalPlaces == 0x8000) //i.e. == 0.5
+				if((res & 0x10000) != 0)
+					//round up every other number
+					++res;
+
+			//get nonfractional parts of number, clamp to [-32768, 32767]
+			s32 final = (res >> 16);
+			if(final > 32767) final = 32767;
+			else if(final < -32768) final = -32768;
+
+			prev2 = prev1;
+			prev1 = final;
+			*destChannel1 = (s16)final;
+			*destChannel2 = (s16)final;
+			destChannel1 += delta;
+			destChannel2 += delta;
+		}
+	}
+	else
+	{
+		//two channels in input - nearly the same as for one channel,
+		//so no comments here (different lines are marked with XXX)
+
+		thpAudioInitialize(s, srcChannel1);
+		s16 prev1 = qFromBigEndian(*(s16*)(srcBuffer + 72));
+		s16 prev2 = qFromBigEndian(*(s16*)(srcBuffer + 74));
+		for(u32 i = 0; i < numSamples; ++i)
+		{
+			s64 res = (s64)thpAudioGetNewSample(s);
+			res = ((res << s.shift) << 11);
+			s64 val1 = qFromBigEndian(table1[2*s.index]);
+			s64 val2 = qFromBigEndian(table1[2*s.index + 1]);
+			res = (val1*prev1 + val2*prev2 + res) << 5;
+			u16 decimalPlaces = res & 0xffff;
+			if(decimalPlaces > 0x8000)
+				++res;
+			else if(decimalPlaces == 0x8000)
+				if((res & 0x10000) != 0)
+					++res;
+			s32 final = (res >> 16);
+			if(final > 32767) final = 32767;
+			else if(final < -32768) final = -32768;
+			prev2 = prev1;
+			prev1 = final;
+			*destChannel1 = (s16)final;
+			destChannel1 += delta;
+		}
+
+		thpAudioInitialize(s, srcChannel2);//XXX
+		prev1 = qFromBigEndian(*(s16*)(srcBuffer + 76));//XXX
+		prev2 = qFromBigEndian(*(s16*)(srcBuffer + 78));//XXX
+		for(u32 j = 0; j < numSamples; ++j)
+		{
+			s64 res = (s64)thpAudioGetNewSample(s);
+			res = ((res << s.shift) << 11);
+			s64 val1 = qFromBigEndian(table2[2*s.index]);//XXX
+			s64 val2 = qFromBigEndian(table2[2*s.index + 1]);//XXX
+			res = (val1*prev1 + val2*prev2 + res) << 5;
+			u16 decimalPlaces = res & 0xffff;
+			if(decimalPlaces > 0x8000)
+				++res;
+			else if(decimalPlaces == 0x8000)
+				if((res & 0x10000) != 0)
+					++res;
+			s32 final = (res >> 16);
+			if(final > 32767) final = 32767;
+			else if(final < -32768) final = -32768;
+			prev2 = prev1;
+			prev1 = final;
+			*destChannel2 = (s16)final;
+			destChannel2 += delta;
+		}
+	}
+
+	return numSamples;
+}
+
+
+VideoFrame::VideoFrame()
+	: _data(NULL), _w(0), _h(0), _p(0)
+{}
+
+VideoFrame::~VideoFrame()
+{ dealloc(); }
+
+void VideoFrame::resize(int width, int height)
+{
+	if(width == _w && height == _h)
+		return;
+
+	dealloc();
+	_w = width;
+	_h = height;
+
+	//24 bpp, 4 byte padding
+	_p = 3*width;
+	_p += (4 - _p%4)%4;
+
+	_data = new u8[_p*_h];
+}
+
+int VideoFrame::getWidth() const
+{ return _w; }
+
+int VideoFrame::getHeight() const
+{ return _h; }
+
+int VideoFrame::getPitch() const
+{ return _p; }
+
+u8* VideoFrame::getData()
+{ return _data; }
+
+const u8* VideoFrame::getData() const
+{ return _data; }
+
+void VideoFrame::dealloc()
+{
+	if(_data != NULL)
+		delete [] _data;
+	_data = NULL;
+	_w = _h = _p = 0;
+}
+
+//swaps red and blue channel of a video frame
+void swapRB(VideoFrame& f)
+{
+	u8* currLine = f.getData();
+
+	int hyt = f.getHeight();
+	int pitch = f.getPitch();
+
+	for(int y = 0; y < hyt; ++y)
+	{
+		for(int x = 0, x2 = 2; x < pitch; x += 3, x2 += 3)
+		{
+			u8 t = currLine[x];
+			currLine[x] = currLine[x2];
+			currLine[x2] = t;
+		}
+		currLine += pitch;
+	}
+}
+
+enum FILETYPE
+{
+	THP, MTH, JPG,
+    UNKNOWN = -1
+};
+
+FILETYPE getFiletype(FILE* f)
+{
+	long t = ftell(f);
+	fseek(f, 0, SEEK_SET);
+
+	u8 buff[4];
+	fread(buff, 1, 4, f);
+
+	FILETYPE ret = UNKNOWN;
+	if(memcmp("THP\0", buff, 4) == 0)
+		ret = THP;
+	else if(memcmp("MTHP", buff, 4) == 0)
+		ret = MTH;
+	else if(buff[0] == 0xff && buff[1] == 0xd8)
+		ret = JPG;
+
+	fseek(f, t, SEEK_SET);
+	return ret;
+}
+
+long getFilesize(FILE* f)
+{
+	long t = ftell(f);
+	fseek(f, 0, SEEK_END);
+	long ret = ftell(f);
+	fseek(f, t, SEEK_SET);
+	return ret;
+}
+
+void decodeJpeg(const u8* data, int size, VideoFrame& dest);
+
+
+VideoFile::VideoFile(FILE* f)
+	: _f(f)
+{}
+
+VideoFile::~VideoFile()
+{
+	if(_f != NULL)
+		fclose(_f);
+	_f = NULL;
+}
+
+int VideoFile::getWidth() const
+{ return 0; }
+
+int VideoFile::getHeight() const
+{ return 0; }
+
+float VideoFile::getFps() const
+{ return 0.f; }
+
+int VideoFile::getFrameCount() const
+{ return 0; }
+
+int VideoFile::getCurrentFrameNr() const
+{ return 0; }
+
+void VideoFile::loadNextFrame()
+{}
+void VideoFile::SetFrameNo( u32 frameNo ){ Q_UNUSED( frameNo ); }
+
+void VideoFile::getCurrentFrame(VideoFrame& f) const
+{
+Q_UNUSED( f ); }
+
+bool VideoFile::hasSound() const
+{ return false; }
+
+int VideoFile::getNumChannels() const
+{ return 0; }
+
+int VideoFile::getFrequency() const
+{ return 0; }
+
+int VideoFile::getMaxAudioSamples() const
+{ return 0; }
+
+int VideoFile::getCurrentBuffer(s16* data) const
+{
+	Q_UNUSED( data );
+	return 0; }
+
+void VideoFile::loadFrame(VideoFrame& frame, const u8* data, int size) const
+{
+	decodeJpeg(data, size, frame);
+}
+
+
+ThpVideoFile::ThpVideoFile(FILE* f)
+	: VideoFile(f)
+{
+	readThpHeader(f, _head);
+
+	//this is just to find files that have this field != 0, i
+	//have no such a file
+	assert(_head.offsetsDataOffset == 0);
+
+	readThpComponents(f, _components);
+	for(u32 i = 0; i < _components.numComponents; ++i)
+	{
+		if(_components.componentTypes[i] == 0) //video
+			readThpVideoInfo(_f, _videoInfo, _head.version == 0x00011000);
+		else if(_components.componentTypes[i] == 1) //audio
+		{
+			readThpAudioInfo(_f, _audioInfo, _head.version == 0x00011000);
+			assert(_head.maxAudioSamples != 0);
+		}
+	}
+
+	_numInts = 3;
+	if(_head.maxAudioSamples != 0)
+		_numInts = 4;
+
+	_currFrameNr = -1;
+	_nextFrameOffset = _head.firstFrameOffset;
+	_nextFrameSize = _head.firstFrameSize;
+	_currFrameData.resize(_head.maxBufferSize); //include some padding
+	loadNextFrame();
+}
+
+int ThpVideoFile::getWidth() const
+{ return _videoInfo.width; }
+
+int ThpVideoFile::getHeight() const
+{ return _videoInfo.height; }
+
+float ThpVideoFile::getFps() const
+{ return _head.fps; }
+
+int ThpVideoFile::getFrameCount() const
+{ return _head.numFrames; }
+
+int ThpVideoFile::getCurrentFrameNr() const
+{ return _currFrameNr; }
+
+//TODO, really seek to correct frame
+void ThpVideoFile::SetFrameNo( u32 frameNo )
+{
+	Q_UNUSED( frameNo );
+	_currFrameNr = 0;
+	_nextFrameOffset = _head.firstFrameOffset;
+	_nextFrameSize = _head.firstFrameSize;
+}
+
+void ThpVideoFile::loadNextFrame()
+{
+	++_currFrameNr;
+	if(_currFrameNr >= (int) _head.numFrames)
+	{
+		_currFrameNr = 0;
+		_nextFrameOffset = _head.firstFrameOffset;
+		_nextFrameSize = _head.firstFrameSize;
+	}
+
+	fseek(_f, _nextFrameOffset, SEEK_SET);
+	fread(&_currFrameData[0], 1, _nextFrameSize, _f);
+
+	_nextFrameOffset += _nextFrameSize;
+	_nextFrameSize = qFromBigEndian(*(u32*)&_currFrameData[0]);
+}
+
+void ThpVideoFile::getCurrentFrame(VideoFrame& f) const
+{
+	int size = qFromBigEndian(*(u32*)(&_currFrameData[0] + 8));
+	loadFrame(f, &_currFrameData[0] + 4*_numInts, size);
+}
+
+bool ThpVideoFile::hasSound() const
+{ return _head.maxAudioSamples != 0; }
+
+int ThpVideoFile::getNumChannels() const
+{
+	if(hasSound())
+		return _audioInfo.numChannels;
+	else
+		return 0;
+}
+
+int ThpVideoFile::getFrequency() const
+{
+	if(hasSound())
+		return _audioInfo.frequency;
+	else
+		return 0;
+}
+
+int ThpVideoFile::getMaxAudioSamples() const
+{ return _head.maxAudioSamples; }
+
+int ThpVideoFile::getCurrentBuffer(s16* data) const
+{
+	if(!hasSound())
+		return 0;
+
+	int jpegSize = qFromBigEndian(*(u32*)(&_currFrameData[0] + 8));
+	const u8* src = &_currFrameData[0] + _numInts*4 + jpegSize;
+
+	return thpAudioDecode(data, src, false, _audioInfo.numChannels == 2);
+}
+
+MthVideoFile::MthVideoFile(FILE* f)
+	: VideoFile(f)
+{
+	readMthHeader(f, _head);
+
+	_currFrameNr = -1;
+	_nextFrameOffset = _head.offset;
+	_nextFrameSize = _head.firstFrameSize;
+	_thisFrameSize = 0;
+
+	_currFrameData.resize(_head.maxFrameSize);
+	loadNextFrame();
+}
+
+
+int MthVideoFile::getWidth() const
+{ return _head.width; }
+
+int MthVideoFile::getHeight() const
+{ return _head.height; }
+
+float MthVideoFile::getFps() const
+{
+	return (float) 1.0f*_head.fps; //TODO: This has to be in there somewhere
+}
+
+int MthVideoFile::getFrameCount() const
+{
+	return _head.numFrames;
+}
+
+int MthVideoFile::getCurrentFrameNr() const
+{ return _currFrameNr; }
+
+//TODO, really seek to correct frame
+void MthVideoFile::SetFrameNo( u32 frameNo )
+{
+	Q_UNUSED( frameNo );
+	_currFrameNr = 0;
+	_nextFrameOffset = _head.offset;
+	_nextFrameSize = _head.firstFrameSize;
+}
+
+void MthVideoFile::loadNextFrame()
+{
+	++_currFrameNr;
+	if(_currFrameNr >= (int) _head.numFrames)
+	{
+		_currFrameNr = 0;
+		_nextFrameOffset = _head.offset;
+		_nextFrameSize = _head.firstFrameSize;
+	}
+
+	fseek(_f, _nextFrameOffset, SEEK_SET);
+	_currFrameData.resize(_nextFrameSize);
+	fread(&_currFrameData[0], 1, _nextFrameSize, _f);
+	_thisFrameSize = _nextFrameSize;
+
+	u32 nextSize;
+	nextSize = qFromBigEndian(*(u32*)(&_currFrameData[0]));
+	_nextFrameOffset += _nextFrameSize;
+	_nextFrameSize = nextSize;
+
+}
+
+void MthVideoFile::getCurrentFrame(VideoFrame& f) const
+{
+	int size = _thisFrameSize;
+	loadFrame(f, &_currFrameData[0] + 4, size - 4);
+}
+
+
+JpgVideoFile::JpgVideoFile(FILE* f)
+	: VideoFile(f)
+{
+	vector<u8> data(getFilesize(f));
+	fread(&data[0], 1, getFilesize(f), f);
+
+	loadFrame(_currFrame, &data[0], getFilesize(f));
+}
+
+int JpgVideoFile::getWidth() const
+{ return _currFrame.getWidth(); }
+
+int JpgVideoFile::getHeight() const
+{ return _currFrame.getHeight(); }
+
+int JpgVideoFile::getFrameCount() const
+{ return 1; }
+
+void JpgVideoFile::getCurrentFrame(VideoFrame& f) const
+{
+	f.resize(_currFrame.getWidth(), _currFrame.getHeight());
+	memcpy(f.getData(), _currFrame.getData(),f.getPitch()*f.getHeight());
+}
+
+VideoFile* openVideo(const string& fileName)
+{
+	FILE* f = fopen(fileName.c_str(), "rb");
+	if(f == NULL)
+		return NULL;
+
+	FILETYPE type = getFiletype(f);
+	switch(type)
+	{
+    case THP:
+		return new ThpVideoFile(f);
+    case MTH:
+		return new MthVideoFile(f);
+    case JPG:
+		return new JpgVideoFile(f);
+
+    default:
+		fclose(f);
+		return NULL;
+	}
+}
+
+void closeVideo(VideoFile*& vf)
+{
+	if(vf != NULL)
+		delete vf;
+	vf = NULL;
+}
+
+//as mentioned above, we have to convert 0xff to 0xff 0x00
+//after the image date has begun (ie, after the 0xff 0xda marker)
+//but we must not convert the end-of-image-marker (0xff 0xd9)
+//this way. There may be 0xff 0xd9 bytes embedded in the image
+//data though, so I add 4 bytes to the input buffer
+//and fill them with zeroes and check for 0xff 0xd9 0 0
+//as end-of-image marker. this is not correct, but works
+//and is easier to code... ;-)
+//a better solution would be to patch jpeglib so that this conversion
+//is not neccessary
+
+u8 endBytesThp[] = { 0xff, 0xd9, 0, 0 }; //used in thp files
+u8 endBytesMth[] = { 0xff, 0xd9, 0xff, 0 }; //used in mth files
+
+int countRequiredSize(const u8* data, int size, int& start, int& end)
+{
+	start = 2*size;
+	int count = 0;
+
+	int j;
+	for(j = size - 1; data[j] == 0; --j)
+		; //search end of data
+
+	if(data[j] == 0xd9) //thp file
+		end = j - 1;
+	else if(data[j] == 0xff) //mth file
+		end = j - 2;
+
+	for(int i = 0; i < end; ++i)
+	{
+		if(data[i] == 0xff)
+		{
+			//if i == srcSize - 1, then this would normally overrun src - that's why 4 padding
+			//bytes are included at the end of src
+			if(data[i + 1] == 0xda && start == 2*size)
+				start = i;
+			if(i > start)
+				++count;
+		}
+	}
+	return size + count;
+}
+
+void convertToRealJpeg(u8* dest, const u8* src, int srcSize, int start, int end)
+{
+	int di = 0;
+	for(int i = 0; i < srcSize; ++i, ++di)
+	{
+		dest[di] = src[i];
+		//if i == srcSize - 1, then this would normally overrun src - that's why 4 padding
+		//bytes are included at the end of src
+		if(src[i] == 0xff && i > start && i < end)
+		{
+			++di;
+			dest[di] = 0;
+		}
+	}
+}
+
+void decodeRealJpeg(const u8* data, int size, VideoFrame& dest);
+
+void decodeJpeg(const u8* data, int size, VideoFrame& dest)
+{
+	//convert format so jpeglib understands it...
+	int start = 0, end = 0;
+	int newSize = countRequiredSize(data, size, start, end);
+	u8* buff = new u8[newSize];
+	convertToRealJpeg(buff, data, size, start, end);
+
+	//...and feed it to jpeglib
+	decodeRealJpeg(buff, newSize, dest);
+
+	delete [] buff;
+}
+
+extern "C"
+{
+#include <jpeglib.h>
+}
+
+//the following functions are needed to let
+//libjpeg read from memory instead of from a file...
+//it's a little clumsy to do :-|
+const u8* g_jpegBuffer;
+int g_jpegSize;
+bool g_isLoading = false;
+
+void jpegInitSource(j_decompress_ptr cinfo)
+{ Q_UNUSED( cinfo ); }
+
+boolean jpegFillInputBuffer(j_decompress_ptr cinfo)
+{
+	cinfo->src->next_input_byte = g_jpegBuffer;
+	cinfo->src->bytes_in_buffer = g_jpegSize;
+	return TRUE;
+}
+
+void jpegSkipInputData(j_decompress_ptr cinfo, long num_bytes)
+{
+	cinfo->src->next_input_byte += num_bytes;
+	cinfo->src->bytes_in_buffer -= num_bytes;
+}
+
+boolean jpegResyncToRestart(j_decompress_ptr cinfo, int desired)
+{
+	jpeg_resync_to_restart(cinfo, desired);
+	return TRUE;
+}
+
+void jpegTermSource(j_decompress_ptr cinfo)
+{ Q_UNUSED( cinfo ); }
+
+void jpegErrorHandler(j_common_ptr cinfo)
+{
+	char buff[1024];
+	(*cinfo->err->format_message)(cinfo, buff);
+	//MessageBox(g_hWnd, buff, "JpegLib error:", MB_OK);
+}
+
+void decodeRealJpeg(const u8* data, int size, VideoFrame& dest)
+{
+	if(g_isLoading)
+		return;
+	g_isLoading = true;
+
+	/*
+  //debug
+  FILE* fout = fopen("curr.jpg", "wb");
+  fwrite(data, size, 1, fout);
+  fclose(fout);
+  //*/
+
+  //decompressor state
+  jpeg_decompress_struct cinfo;
+  jpeg_error_mgr errorMgr;
+
+  //read from memory manager
+  jpeg_source_mgr sourceMgr;
+
+  cinfo.err = jpeg_std_error(&errorMgr);
+  errorMgr.error_exit = jpegErrorHandler;
+
+  jpeg_create_decompress(&cinfo);
+
+  //setup read-from-memory
+  g_jpegBuffer = data;
+  g_jpegSize = size;
+  sourceMgr.bytes_in_buffer = size;
+  sourceMgr.next_input_byte = data;
+  sourceMgr.init_source = jpegInitSource;
+  sourceMgr.fill_input_buffer = jpegFillInputBuffer;
+  sourceMgr.skip_input_data = jpegSkipInputData;
+  sourceMgr.resync_to_restart = jpegResyncToRestart;
+  sourceMgr.term_source = jpegTermSource;
+  cinfo.src = &sourceMgr;
+
+  jpeg_read_header(&cinfo, TRUE);
+
+#if 0
+  //set quality/speed parameters to speed:
+  cinfo.do_fancy_upsampling = FALSE;
+  cinfo.do_block_smoothing = FALSE;
+
+  //this actually slows decoding down:
+  //cinfo.dct_method = JDCT_FASTEST;
+#endif
+
+  jpeg_start_decompress(&cinfo);
+
+  dest.resize(cinfo.output_width, cinfo.output_height);
+
+  if(cinfo.num_components == 3)
+  {
+    int y = 0;
+    while(cinfo.output_scanline < cinfo.output_height)
+    {
+      //invert image because windows wants it downside up
+      u8* destBuffer =  &dest.getData()[y*dest.getPitch()];
+
+      //NO idea why jpeglib wants a pointer to a pointer
+      jpeg_read_scanlines(&cinfo, &destBuffer, 1);
+      ++y;
+    }
+
+    //jpeglib gives an error in jpeg_finish_decompress() if no all
+    //scanlines are read by the application... :-|
+    //(but because we read all scanlines, it's not really needed)
+    cinfo.output_scanline = cinfo.output_height;
+
+  }
+  else
+  {
+    //MessageBox(g_hWnd, "Only RGB videos are currently supported.", "oops?", MB_OK);
+  }
+
+  jpeg_finish_decompress(&cinfo);
+  jpeg_destroy_decompress(&cinfo);
+  g_isLoading = false;
+}

thp_player/gcvid.h

@@ -0,0 +1,341 @@
+/***************************************************************************
+ * Copyright (C) 2010
+ * by thakis
+ *
+ * Modification and adjustment for the Wii by Dimok
+ *
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any
+ * damages arising from the use of this software.
+ *
+ * Permission is granted to anyone to use this software for any
+ * purpose, including commercial applications, and to alter it and
+ * redistribute it freely, subject to the following restrictions:
+ *
+ * 1. The origin of this software must not be misrepresented; you
+ * must not claim that you wrote the original software. If you use
+ * this software in a product, an acknowledgment in the product
+ * documentation would be appreciated but is not required.
+ *
+ * 2. Altered source versions must be plainly marked as such, and
+ * must not be misrepresented as being the original software.
+ *
+ * 3. This notice may not be removed or altered from any source
+ * distribution.
+ *
+ * gcvid.h
+ ***************************************************************************/
+
+#ifndef THAKIS_GCVID_H
+#define THAKIS_GCVID_H THAKIS_GCVID_H
+
+#include <stdio.h> //FILE*
+#include <string>
+#include <vector>
+
+//typedef unsigned char boolean;
+typedef unsigned char u8;
+typedef short s16;
+typedef unsigned short u16;
+typedef int s32;
+typedef unsigned int u32;
+typedef long long s64;
+typedef float f32;
+
+#pragma pack(push, 1)
+
+/////////////////////////////////////////////////////////////////////
+//THP
+
+struct ThpHeader
+{
+	char tag[4]; //'THP\0'
+
+	//from monk's thp player:
+	u32 version; //0x00011000 = 1.1, 0x00010000 = 1.0
+	u32 maxBufferSize;
+	u32 maxAudioSamples; //!= 0 if sound is stored in file
+
+
+	float fps; //usually 29.something (=0x41efc28f) for ntsc
+	u32 numFrames;
+	u32 firstFrameSize; //size of first frame
+
+	u32 dataSize; //size of file - ThpHeader.offset
+
+	//from monk's thp player:
+	u32 componentDataOffset; //ThpComponents stored here
+	u32 offsetsDataOffset; //?? if != 0, offset to table with offsets of all frames?
+
+	u32 firstFrameOffset;
+	u32 lastFrameOffset;
+};
+
+//monk:
+
+struct ThpComponents
+{
+	u32 numComponents; //usually 1 or 2 (video or video + audio)
+
+	//component type 0 is video, type 1 is audio,
+	//type 0xff is "no component" (numComponent many entries
+	//are != 0xff)
+	u8 componentTypes[16];
+};
+
+struct ThpVideoInfo
+{
+	u32 width;
+	u32 height;
+	u32 unknown; //only for version 1.1 thp files
+};
+
+struct ThpAudioInfo
+{
+	u32 numChannels;
+	u32 frequency;
+	u32 numSamples;
+	u32 numData; //only for version 1.1 - that many
+	//audio blocks are after each video block
+	//(for surround sound?)
+};
+
+//endmonk
+
+
+//a frame image is basically a normal jpeg image (without
+//the jfif application marker), the only important difference
+//is that after the image start marker (0xff 0xda) values
+//of 0xff are simply written as 0xff whereas the jpeg
+//standard requires them to be written as 0xff 0x00 because
+//0xff is the start of a 2-byte control code in jpeg
+
+//frame (offsets relative to frame start):
+//u32 total (image, sound, etc) size of NEXT frame
+//u32 size1 at 0x04 (total size of PREV frame according to monk)
+//u32 image data size at 0x08
+//size of one audio block ONLY IF THE FILE HAS SOUND. ThpAudioInfo.numData
+//many audio blocks after jpeg data
+//jpeg data
+//audio block(s)
+
+struct ThpAudioBlockHeader
+{
+	//size 80 byte
+	u32 channelSize; //size of one channel in bytes
+	u32 numSamples; //number of samples/channel
+	s16 table1[16]; //table for first channel
+	s16 table2[16]; //table for second channel
+	s16 channel1Prev1;
+	s16 channel1Prev2;
+	s16 channel2Prev1;
+	s16 channel2Prev2;
+};
+
+//audio block:
+//u32 size of this audioblock
+//
+//u32 numBytes/channel of audioblock - that many bytes per channel after adpcm table)
+//
+//u32 number of samples per channel
+//
+//2*16 shorts adpcm table (one per channel - always stored both,
+//even for mono files), 5.11 fixed point values
+//
+//4 s16: 2 shorts prev1 and prev2 for each channel (even for mono files)
+//
+//sound data
+
+//sound data:
+//8 byte are 14 samples:
+//the first byte stores index (upper nibble) and shift (lower nibble),
+//the following 7 bytes contain 14o samples a 4 bit each
+
+
+/////////////////////////////////////////////////////////////////////
+//MTH ("mute thp"?)
+
+//similar to a thp file, but without sound
+
+struct MthHeader
+{
+	//one of the unknown has to be fps in some form
+
+	char tag[4]; //'MTHP'
+	u32 unknown;
+	u32 unknown2;
+	u32 maxFrameSize;
+
+	u32 width;
+	u32 height;
+	u32 fps;
+	u32 numFrames;
+
+	u32 offset;
+	u32 unknown5;
+	u32 firstFrameSize;
+
+	//5 padding u32's follow
+};
+
+//frame:
+//u32 size of NEXT frame
+//jpeg data
+
+//see thp (above) for jpeg format. there's a small difference, though:
+//mth jpegs end with 0xff 0xd9 0xff instead of 0xff 0xd9
+
+#pragma pack(pop)
+
+//little helper class that represents one frame of video
+//data is 24 bpp, scanlines aligned to 4 byte boundary
+class VideoFrame
+{
+public:
+	VideoFrame();
+	~VideoFrame();
+
+	void resize(int width, int height);
+
+	int getWidth() const;
+	int getHeight() const;
+	int getPitch() const;
+	u8* getData();
+	const u8* getData() const;
+
+	void dealloc();
+
+private:
+	u8* _data;
+	int _w;
+	int _h;
+	int _p; //pitch in bytes
+
+	//copy constructor and asignment operator are not allowed
+	//VideoFrame(const VideoFrame& f);
+	VideoFrame& operator=(const VideoFrame& f);
+};
+
+//swaps red and blue channel of a video frame
+void swapRB(VideoFrame& f);
+
+
+class VideoFile
+{
+public:
+	VideoFile(FILE* f);
+	virtual ~VideoFile();
+
+
+	virtual int getWidth() const;
+	virtual int getHeight() const;
+	virtual float getFps() const;
+	virtual int getFrameCount() const;
+	virtual int getCurrentFrameNr() const;
+
+	virtual void loadNextFrame();
+
+	virtual void getCurrentFrame(VideoFrame& frame) const;
+	virtual void SetFrameNo( u32 frameNo );
+
+	//sound support:
+	virtual bool hasSound() const;
+	virtual int getNumChannels() const;
+	virtual int getFrequency() const;
+	virtual int getMaxAudioSamples() const;
+	virtual int getCurrentBuffer(s16* data) const;
+
+
+protected:
+
+	FILE* _f;
+
+	//void loadFrame(long offset, int size);
+	void loadFrame(VideoFrame& frame, const u8* data, int size) const;
+
+};
+
+VideoFile* openVideo(const std::string& fileName);
+void closeVideo(VideoFile*& vf);
+
+
+class ThpVideoFile : public VideoFile
+{
+public:
+	ThpVideoFile(FILE* f);
+
+	virtual int getWidth() const;
+	virtual int getHeight() const;
+	virtual float getFps() const;
+	virtual int getFrameCount() const;
+
+	virtual int getCurrentFrameNr() const;
+
+	virtual void loadNextFrame();
+
+	virtual void getCurrentFrame(VideoFrame& frame) const;
+	virtual void SetFrameNo( u32 frameNo );
+
+	virtual bool hasSound() const;
+	virtual int getNumChannels() const;
+	virtual int getFrequency() const;
+	virtual int getMaxAudioSamples() const;
+	virtual int getCurrentBuffer(s16* data) const;
+
+
+protected:
+	ThpHeader _head;
+	ThpComponents _components;
+	ThpVideoInfo _videoInfo;
+	ThpAudioInfo _audioInfo;
+	int _numInts;
+
+	int _currFrameNr;
+	int _nextFrameOffset;
+	int _nextFrameSize;
+	std::vector<u8> _currFrameData;
+};
+
+class MthVideoFile : public VideoFile
+{
+public:
+	MthVideoFile(FILE* f);
+
+	virtual int getWidth() const;
+	virtual int getHeight() const;
+	virtual float getFps() const;
+	virtual int getFrameCount() const;
+
+	virtual int getCurrentFrameNr() const;
+	virtual void SetFrameNo( u32 frameNo );
+
+	virtual void loadNextFrame();
+
+	virtual void getCurrentFrame(VideoFrame& frame) const;
+
+protected:
+	MthHeader _head;
+
+	int _currFrameNr;
+	int _nextFrameOffset;
+	int _nextFrameSize;
+	int _thisFrameSize;
+	std::vector<u8> _currFrameData;
+};
+
+class JpgVideoFile : public VideoFile
+{
+public:
+	JpgVideoFile(FILE* f);
+
+	virtual int getWidth() const;
+	virtual int getHeight() const;
+	virtual int getFrameCount() const;
+
+	virtual void getCurrentFrame(VideoFrame& frame) const;
+
+private:
+	VideoFrame _currFrame;
+};
+
+#endif //THAKIS_GCVID_H

thp_player/main.cpp

@@ -0,0 +1,12 @@
+#include <QtGui/QApplication>
+#include "thpwindow.h"
+
+int main(int argc, char *argv[])
+{
+    QApplication a(argc, argv);
+	Q_INIT_RESOURCE( rc );
+    ThpWindow w;
+    w.show();
+
+    return a.exec();
+}

thp_player/rc.qrc

@@ -0,0 +1,16 @@
+<RCC>
+    <qresource prefix="/">
+        <file>ffw.png</file>
+        <file>next.png</file>
+        <file>pause.png</file>
+        <file>play.png</file>
+        <file>prev.png</file>
+        <file>repeat.png</file>
+        <file>rev.png</file>
+        <file>star.png</file>
+        <file>stop.png</file>
+        <file>vol_high.png</file>
+        <file>vol_low.png</file>
+        <file>vol_med.png</file>
+    </qresource>
+</RCC>

thp_player/thp_player.pro

@@ -0,0 +1,26 @@
+#-------------------------------------------------
+#
+# Project created by QtCreator 2011-01-05T10:05:50
+#
+#-------------------------------------------------
+
+QT       += core gui multimedia
+
+TARGET = thp_player
+TEMPLATE = app
+
+
+SOURCES += main.cpp\
+        thpwindow.cpp \
+    gcvid.cpp
+
+HEADERS  += thpwindow.h \
+    gcvid.h
+
+FORMS    += thpwindow.ui
+
+CONFIG += static
+LIBS += -ljpeg
+
+RESOURCES += \
+    rc.qrc

thp_player/thpwindow.cpp

@@ -0,0 +1,376 @@
+#include "thpwindow.h"
+#include "ui_thpwindow.h"
+#include "../WiiQt/tools.h"
+
+#define MAX_BUFFERS 50  //in frames
+#define BUFFER_DELAY 200	//time to wait between checking buffer size ( msecs )
+
+ThpWindow::ThpWindow(QWidget *parent) : QMainWindow(parent), ui(new Ui::ThpWindow)
+{
+	ui->setupUi( this );
+	ui->mainToolBar->setVisible( false );
+	ui->label_fName->clear();
+	ui->label_fpsT->clear();
+	ui->label_itemNo->clear();
+	ui->label_sizeT->clear();
+	ui->label_timeCur->clear();
+	ui->label_timeFull->clear();
+	ui->label_video->clear();
+	ui->scrollArea->setWidgetResizable( false );
+	EnableGui( false );
+	ui->statusBar->addPermanentWidget( ui->label_fName, 0 );
+	ui->statusBar->addPermanentWidget( ui->label_itemNo, 0 );
+
+	AudioOutputDevice = NULL;
+	AudioOutput = NULL;
+	videoFile = NULL;
+	dontBuffer = false;
+	//currentDir = QDir::currentPath();
+	currentDir = "/media/Jenna/jenna/c/gui_fork/SSBB_JAP/DATA/files/movie";
+
+	//workaround for some bullshit bug in the Qt libs
+	foreach( const QAudioDeviceInfo &deviceInfo, QAudioDeviceInfo::availableDevices( QAudio::AudioOutput ) )
+	{
+		qDebug() << "l:" << deviceInfo.deviceName();
+	}
+
+	connect( &timer, SIGNAL( timeout() ), this, SLOT( ShowNextFrame() ) );
+
+}
+
+ThpWindow::~ThpWindow()
+{
+	dontBuffer = true;
+	timer.stop();
+    delete ui;
+	if(videoFile)
+	{
+		closeVideo( videoFile );
+		videoFile = NULL;
+	}
+	if( AudioOutput )
+	{
+		AudioOutput->stop();
+		delete AudioOutput;
+		AudioOutput = NULL;
+	}
+}
+
+//open file
+void ThpWindow::on_actionOpen_triggered()
+{
+	timer.stop();
+	dontBuffer = true;
+	playList.clear();
+	curPlayListPos = 0;
+	QStringList fNames = QFileDialog::getOpenFileNames( this, tr("Open Files"), currentDir, tr("Wii/GC Videos (*.thp *.mth)") );
+	if( fNames.isEmpty() )
+		return;
+
+	foreach( QString str, fNames )
+		playList << str;
+
+	currentDir = QFileInfo( playList.at( 0 ) ).absolutePath();
+
+	PlayPlayListItem( 0 );
+}
+
+//open folder
+void ThpWindow::on_actionOpen_Folder_triggered()
+{
+	timer.stop();
+	dontBuffer = true;
+	playList.clear();
+	curPlayListPos = 0;
+	QString dirName = QFileDialog::getExistingDirectory( this, tr( "Open Folder" ), currentDir );
+	if( dirName.isEmpty() )
+		return;
+
+	currentDir = dirName;
+
+	QDir dir( dirName );
+	QFileInfoList fil = dir.entryInfoList( QStringList() << "*.thp" << "*.mth" , QDir::Files );
+	//qDebug() << "found" << fil.size() << "items";
+	foreach( QFileInfo fi, fil )
+		playList << fi.absoluteFilePath();
+
+	PlayPlayListItem( 0 );
+}
+
+void ThpWindow::PlayPlayListItem( quint32 i )
+{
+	//qDebug() << "ThpWindow::PlayPlayListItem" << i;
+	if( !playList.size() )				//no videos to play
+	{
+		ui->label_itemNo->clear();
+		return;
+	}
+
+	if( i >= (quint32)playList.size() )			//all videos are played
+	{
+		curPlayListPos = 0;				//skip back to beginning
+		if( !ui->pushButton_loop->isChecked() )	//dont loop
+		{
+			ui->pushButton_playPause->setChecked( false );
+			timer.stop();
+			dontBuffer = true;
+		}
+	}
+
+	ui->label_itemNo->setText( QString( "%1 / %2").arg( curPlayListPos + 1 ).arg( playList.size() ) );
+	LoadVideo( playList.at( curPlayListPos ) );
+}
+
+void ThpWindow::LoadVideo( const QString &path )
+{
+	//qDebug() << "ThpWindow::LoadVideo" << path;
+	EnableGui( false );
+	std::string filepath = path.toUtf8().constData();
+
+	ui->progressBar_buffer->setValue( 0 );
+
+	//stop current video
+	timer.stop();
+	if( videoFile )
+	{
+		closeVideo( videoFile );
+		videoFile = NULL;
+	}
+
+	Frames.clear();
+	SoundBuffers.clear();
+
+	videoFile = openVideo( filepath );
+	if( !videoFile )
+	{
+		QMessageBox::information( this, tr("Player"), tr("Cannot load %1.").arg( path ) );
+		return;
+	}
+
+	//dontBuffer = false;
+	ui->label_video->setFixedSize( videoFile->getWidth(), videoFile->getHeight() );
+	frameCnt = videoFile->getFrameCount();
+	curFrame = 0;
+	for( quint8 i = 0; i < 3; i++ )
+		LoadNextFrame();
+
+	CreateAudioOutput();
+
+	//show some info in the gui
+	ui->label_fpsT->setText( QString( "%1" ).arg( videoFile->getFps(), 0, 'f', 3 ) );
+	ui->label_sizeT->setText( QString( "%1 x %2" ).arg( videoFile->getWidth() ).arg( videoFile->getHeight() ) );
+	ui->label_fName->setText( QFileInfo( path ).fileName() );
+	ui->horizontalSlider_pos->setMaximum( frameCnt );
+
+	//set timer for animation
+	qreal delay = 1000.0f/videoFile->getFps();
+	ui->label_timeFull->setText( TimeTxt( delay * videoFile->getFrameCount() ));
+	timer.setInterval( delay );
+
+	//if play button is clicked, just play
+	if( ui->pushButton_playPause->isChecked() )
+		timer.start();
+	//otherwise just load the first frame
+	else
+		ShowNextFrame();
+
+	//allow the buttons to work
+	EnableGui( true );
+}
+
+QString ThpWindow::TimeTxt( quint64 msecs )
+{
+	quint32 hours = msecs / 3600000;
+	msecs -= ( hours * 3600000 );
+	quint32 minutes = msecs / 60000;
+	msecs -= ( minutes * 60000 );
+	quint32 seconds = msecs / 1000;
+	msecs -= ( seconds * 1000 );
+	return QString( "%1:%2:%3.%4" ).arg( hours, 2, 10, QChar( '0' ) )
+						.arg( minutes, 2, 10, QChar( '0' ) )
+						.arg( seconds, 2, 10, QChar( '0' ) )
+						.arg( msecs, 3, 10, QChar( '0' ) );
+}
+
+void ThpWindow::LoadNextFrame()
+{
+	//qDebug() << "ThpWindow::LoadNextFrame()";
+	VideoFrame VideoF;
+	videoFile->loadNextFrame();
+	videoFile->getCurrentFrame(VideoF);
+	QImage image(VideoF.getData(), VideoF.getWidth(), VideoF.getHeight(), QImage::Format_RGB888);
+	if (image.isNull())
+		return;
+
+	Frames.push_back(QPixmap::fromImage(image));
+
+
+	int SoundPos = SoundBuffers.size();
+	SoundBuffers.resize(SoundBuffers.size()+1);
+	SoundBuffers[SoundPos].Buffer.resize(videoFile->getMaxAudioSamples()*2);
+	SoundBuffers[SoundPos].Size = videoFile->getCurrentBuffer(&SoundBuffers[SoundPos].Buffer[0])*2*2;
+}
+
+void ThpWindow::ShowNextFrame()
+{
+	//qDebug() << "ThpWindow::ShowNextFrame()" << Frames.size() << curFrame << frameCnt;
+	if( Frames.size() < 3 )
+	{
+		BufferIfNeeded();
+		return;
+	}
+	if( ++curFrame >= frameCnt )			//end of video
+	{
+		PlayPlayListItem( ++curPlayListPos );
+		return;
+	}
+
+	ui->horizontalSlider_pos->setValue( curFrame );
+	qreal delay = 1000.0f/videoFile->getFps();
+	ui->label_timeCur->setText( TimeTxt( delay * videoFile->getCurrentFrameNr() ) );
+
+	ui->label_video->setPixmap(Frames[2]);
+	//ui->label_video->setPixmap(Frames[0]);
+
+	if( AudioOutputDevice && ui->pushButton_vol->isChecked() )
+		//&& SoundBuffers.size() > 2
+		//&& SoundBuffers[ 2 ].Buffer.size()
+		//&& SoundBuffers[ 2 ].Size )
+		AudioOutputDevice->write((char *) &SoundBuffers[2].Buffer[0], SoundBuffers[2].Size);
+
+	Frames.erase(Frames.begin());
+	SoundBuffers.erase(SoundBuffers.begin());
+}
+
+void ThpWindow::BufferIfNeeded()
+{
+
+	if( dontBuffer )
+		return;			//break the buffer loop
+
+	if( Frames.size() < MAX_BUFFERS )//we need to read a frame
+	{
+		LoadNextFrame();
+	}
+
+	//show buffer in the gui
+	int b = ((float)Frames.size() / (float)MAX_BUFFERS) * 100.0f;
+	ui->progressBar_buffer->setValue( b );
+
+	//wait a bit and call this function again
+	QTimer::singleShot( BUFFER_DELAY, this, SLOT( BufferIfNeeded() ) );
+}
+
+void ThpWindow::CreateAudioOutput()
+{
+	//qDebug() << "ThpWindow::CreateAudioOutput()" << timer.isActive();
+
+	if( AudioOutput )
+	{
+		AudioOutput->stop();
+		delete AudioOutput;
+		AudioOutput = NULL;
+	}
+	AudioOutputDevice = NULL;
+
+	AudioFormat.setFrequency( videoFile->getFrequency() );
+	AudioFormat.setChannels( videoFile->getNumChannels() );
+	AudioFormat.setSampleSize( 16 );
+	AudioFormat.setCodec( "audio/pcm" );
+	AudioFormat.setByteOrder( QAudioFormat::LittleEndian );
+	AudioFormat.setSampleType( QAudioFormat::SignedInt );
+
+	QAudioDeviceInfo info( QAudioDeviceInfo::defaultOutputDevice() );
+	if( !info.isFormatSupported( AudioFormat ) )
+	{
+		AudioFormat = info.nearestFormat( AudioFormat );//try to find a usable audio playback format
+		if( !info.isFormatSupported( AudioFormat ) )
+		{
+			qWarning() << "unsupported audio format: can't play anything";
+			ui->statusBar->showMessage( tr( "Can't find suitable audio format" ), 5000 );
+			return;
+		}
+	}
+	AudioOutput = new QAudioOutput( AudioFormat, this );
+	if( !AudioOutput )
+	{
+		ui->statusBar->showMessage( tr( "Audio output error" ), 5000 );
+		qWarning() << "!AudioOutput";
+		return;
+	}
+	AudioOutputDevice = AudioOutput->start();
+	if( AudioOutput->error() )
+	{
+		ui->statusBar->showMessage( tr( "Audio output error" ), 5000 );
+		qWarning() << "AudioOutput->error()" << AudioOutput->error();
+		AudioOutput->stop();
+		AudioOutputDevice = NULL;
+	}
+}
+
+//enable/disable buttons
+void ThpWindow::EnableGui( bool enable )
+{
+	ui->pushButton_ffw->setEnabled( enable );
+	ui->pushButton_loop->setEnabled( enable );
+	ui->pushButton_next->setEnabled( enable );
+	ui->pushButton_playPause->setEnabled( enable );
+	ui->pushButton_prev->setEnabled( enable );
+	ui->pushButton_rewind->setEnabled( enable );
+	ui->pushButton_stop->setEnabled( enable );
+	ui->pushButton_vol->setEnabled( enable );
+}
+
+//play button
+void ThpWindow::on_pushButton_playPause_clicked()
+{
+	if( ui->pushButton_playPause->isChecked() )
+	{
+		dontBuffer = false;//start buffering again after stopped
+		timer.start();
+	}
+	else
+	{
+		//dontBuffer = true;//ok to buffer while paused
+		timer.stop();
+	}
+}
+
+//next button
+void ThpWindow::on_pushButton_next_clicked()
+{
+	PlayPlayListItem( ++curPlayListPos );
+}
+
+//prev button
+void ThpWindow::on_pushButton_prev_clicked()
+{
+	if( !curPlayListPos )
+		curPlayListPos = playList.size();
+	PlayPlayListItem( --curPlayListPos );
+}
+
+//stop button
+void ThpWindow::on_pushButton_stop_clicked()
+{
+	//stop playback
+	timer.stop();
+	ui->pushButton_playPause->setChecked( false );
+
+	//clear buffer
+	dontBuffer = true;
+	Frames.clear();
+	SoundBuffers.clear();
+	ui->progressBar_buffer->setValue( 0 );
+
+	//set video to first frame
+	videoFile->SetFrameNo( 0 );
+
+	//read a few frames into buffer
+	curFrame = 0;
+	for( quint8 i = 0; i < 3; i++ )
+		LoadNextFrame();
+
+	//show first frame in gui
+	ShowNextFrame();
+}

thp_player/thpwindow.h

@@ -0,0 +1,73 @@
+#ifndef THPWINDOW_H
+#define THPWINDOW_H
+
+#include <QAudioFormat>
+#include <QAudioOutput>
+#include "gcvid.h"
+#include "../WiiQt/includes.h"
+
+namespace Ui {
+    class ThpWindow;
+}
+
+typedef struct
+{
+	std::vector< qint16 > Buffer;
+	int Size;
+} SoundFrame;
+
+class ThpWindow : public QMainWindow
+{
+    Q_OBJECT
+
+public:
+	explicit ThpWindow( QWidget *parent = 0 );
+    ~ThpWindow();
+
+	void LoadVideo( const QString &path );
+
+private:
+	Ui::ThpWindow *ui;
+	void LoadNextFrame();
+
+	VideoFile * videoFile;
+	QAudioOutput*    AudioOutput;
+	QIODevice*       AudioOutputDevice;
+	//QBuffer       AudioOutputDevice;
+	QAudioFormat     AudioFormat;
+	std::vector<QPixmap> Frames;
+	std::vector<SoundFrame> SoundBuffers;
+
+	void CreateAudioOutput();
+
+	QTimer timer;
+	bool dontBuffer;
+
+	QString TimeTxt( quint64 msecs );
+	quint64 frameCnt;
+	quint64 curFrame;
+
+	QStringList playList;
+	quint32 curPlayListPos;
+	void PlayPlayListItem( quint32 i );
+	QString currentDir;
+
+	void EnableGui( bool enable = true );
+	QSize MaxSizeForRatio( qreal w, qreal h );
+
+private slots:
+	//void on_actionFit_To_Window_triggered(bool checked);
+	void on_pushButton_stop_clicked();
+	void on_pushButton_prev_clicked();
+	void on_pushButton_next_clicked();
+	void on_actionOpen_Folder_triggered();
+	void on_pushButton_playPause_clicked();
+	void ShowNextFrame();
+	void BufferIfNeeded();
+	void on_actionOpen_triggered();
+
+//protected:
+	//void resizeEvent ( QResizeEvent * event );
+};
+
+#endif // THPWINDOW_H

thp_player/thpwindow.ui

@@ -0,0 +1,485 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>ThpWindow</class>
+ <widget class="QMainWindow" name="ThpWindow">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>644</width>
+    <height>714</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>ThpWindow</string>
+  </property>
+  <widget class="QWidget" name="centralWidget">
+   <layout class="QGridLayout" name="gridLayout_2">
+    <property name="margin">
+     <number>2</number>
+    </property>
+    <property name="spacing">
+     <number>2</number>
+    </property>
+    <item row="0" column="0">
+     <widget class="QScrollArea" name="scrollArea">
+      <property name="minimumSize">
+       <size>
+        <width>640</width>
+        <height>520</height>
+       </size>
+      </property>
+      <property name="widgetResizable">
+       <bool>true</bool>
+      </property>
+      <property name="alignment">
+       <set>Qt::AlignCenter</set>
+      </property>
+      <widget class="QWidget" name="scrollAreaWidgetContents_2">
+       <property name="geometry">
+        <rect>
+         <x>0</x>
+         <y>0</y>
+         <width>636</width>
+         <height>516</height>
+        </rect>
+       </property>
+       <layout class="QGridLayout" name="gridLayout">
+        <property name="margin">
+         <number>0</number>
+        </property>
+        <property name="spacing">
+         <number>0</number>
+        </property>
+        <item row="0" column="0">
+         <widget class="QLabel" name="label_video">
+          <property name="sizePolicy">
+           <sizepolicy hsizetype="Preferred" vsizetype="Preferred">
+            <horstretch>0</horstretch>
+            <verstretch>0</verstretch>
+           </sizepolicy>
+          </property>
+          <property name="text">
+           <string>video goes here</string>
+          </property>
+          <property name="scaledContents">
+           <bool>true</bool>
+          </property>
+          <property name="alignment">
+           <set>Qt::AlignCenter</set>
+          </property>
+         </widget>
+        </item>
+       </layout>
+      </widget>
+     </widget>
+    </item>
+    <item row="1" column="0">
+     <layout class="QHBoxLayout" name="horizontalLayout" stretch="1,0">
+      <property name="spacing">
+       <number>2</number>
+      </property>
+      <property name="sizeConstraint">
+       <enum>QLayout::SetDefaultConstraint</enum>
+      </property>
+      <item>
+       <layout class="QVBoxLayout" name="verticalLayout_2">
+        <property name="spacing">
+         <number>2</number>
+        </property>
+        <item>
+         <layout class="QVBoxLayout" name="verticalLayout">
+          <property name="spacing">
+           <number>0</number>
+          </property>
+          <item>
+           <widget class="QSlider" name="horizontalSlider_pos">
+            <property name="enabled">
+             <bool>false</bool>
+            </property>
+            <property name="minimumSize">
+             <size>
+              <width>486</width>
+              <height>0</height>
+             </size>
+            </property>
+            <property name="orientation">
+             <enum>Qt::Horizontal</enum>
+            </property>
+            <property name="invertedAppearance">
+             <bool>false</bool>
+            </property>
+            <property name="invertedControls">
+             <bool>false</bool>
+            </property>
+           </widget>
+          </item>
+          <item>
+           <widget class="QLabel" name="label_timeCur">
+            <property name="text">
+             <string>curTime</string>
+            </property>
+            <property name="alignment">
+             <set>Qt::AlignCenter</set>
+            </property>
+           </widget>
+          </item>
+         </layout>
+        </item>
+        <item>
+         <layout class="QHBoxLayout" name="horizontalLayout_2">
+          <property name="spacing">
+           <number>2</number>
+          </property>
+          <item>
+           <widget class="QPushButton" name="pushButton_prev">
+            <property name="text">
+             <string/>
+            </property>
+            <property name="icon">
+             <iconset resource="rc.qrc">
+              <normaloff>:/prev.png</normaloff>:/prev.png</iconset>
+            </property>
+            <property name="iconSize">
+             <size>
+              <width>36</width>
+              <height>36</height>
+             </size>
+            </property>
+            <property name="checkable">
+             <bool>false</bool>
+            </property>
+            <property name="checked">
+             <bool>false</bool>
+            </property>
+           </widget>
+          </item>
+          <item>
+           <widget class="QPushButton" name="pushButton_rewind">
+            <property name="text">
+             <string/>
+            </property>
+            <property name="icon">
+             <iconset resource="rc.qrc">
+              <normaloff>:/rev.png</normaloff>:/rev.png</iconset>
+            </property>
+            <property name="iconSize">
+             <size>
+              <width>36</width>
+              <height>36</height>
+             </size>
+            </property>
+            <property name="checkable">
+             <bool>false</bool>
+            </property>
+            <property name="checked">
+             <bool>false</bool>
+            </property>
+           </widget>
+          </item>
+          <item>
+           <widget class="QPushButton" name="pushButton_playPause">
+            <property name="text">
+             <string/>
+            </property>
+            <property name="icon">
+             <iconset resource="rc.qrc">
+              <normaloff>:/play.png</normaloff>
+              <normalon>:/pause.png</normalon>:/play.png</iconset>
+            </property>
+            <property name="iconSize">
+             <size>
+              <width>36</width>
+              <height>36</height>
+             </size>
+            </property>
+            <property name="checkable">
+             <bool>true</bool>
+            </property>
+            <property name="checked">
+             <bool>false</bool>
+            </property>
+           </widget>
+          </item>
+          <item>
+           <widget class="QPushButton" name="pushButton_stop">
+            <property name="text">
+             <string/>
+            </property>
+            <property name="icon">
+             <iconset resource="rc.qrc">
+              <normaloff>:/stop.png</normaloff>:/stop.png</iconset>
+            </property>
+            <property name="iconSize">
+             <size>
+              <width>36</width>
+              <height>36</height>
+             </size>
+            </property>
+            <property name="checkable">
+             <bool>false</bool>
+            </property>
+            <property name="checked">
+             <bool>false</bool>
+            </property>
+           </widget>
+          </item>
+          <item>
+           <widget class="QPushButton" name="pushButton_ffw">
+            <property name="text">
+             <string/>
+            </property>
+            <property name="icon">
+             <iconset resource="rc.qrc">
+              <normaloff>:/ffw.png</normaloff>:/ffw.png</iconset>
+            </property>
+            <property name="iconSize">
+             <size>
+              <width>36</width>
+              <height>36</height>
+             </size>
+            </property>
+            <property name="checkable">
+             <bool>false</bool>
+            </property>
+            <property name="checked">
+             <bool>false</bool>
+            </property>
+           </widget>
+          </item>
+          <item>
+           <widget class="QPushButton" name="pushButton_next">
+            <property name="text">
+             <string/>
+            </property>
+            <property name="icon">
+             <iconset resource="rc.qrc">
+              <normaloff>:/next.png</normaloff>:/next.png</iconset>
+            </property>
+            <property name="iconSize">
+             <size>
+              <width>36</width>
+              <height>36</height>
+             </size>
+            </property>
+            <property name="checkable">
+             <bool>false</bool>
+            </property>
+            <property name="checked">
+             <bool>false</bool>
+            </property>
+           </widget>
+          </item>
+          <item>
+           <widget class="QPushButton" name="pushButton_loop">
+            <property name="text">
+             <string/>
+            </property>
+            <property name="icon">
+             <iconset resource="rc.qrc">
+              <normaloff>:/repeat.png</normaloff>:/repeat.png</iconset>
+            </property>
+            <property name="iconSize">
+             <size>
+              <width>36</width>
+              <height>36</height>
+             </size>
+            </property>
+            <property name="checkable">
+             <bool>true</bool>
+            </property>
+            <property name="checked">
+             <bool>false</bool>
+            </property>
+           </widget>
+          </item>
+          <item>
+           <spacer name="horizontalSpacer">
+            <property name="orientation">
+             <enum>Qt::Horizontal</enum>
+            </property>
+            <property name="sizeHint" stdset="0">
+             <size>
+              <width>20</width>
+              <height>20</height>
+             </size>
+            </property>
+           </spacer>
+          </item>
+          <item>
+           <widget class="QPushButton" name="pushButton_vol">
+            <property name="text">
+             <string/>
+            </property>
+            <property name="icon">
+             <iconset resource="rc.qrc">
+              <normaloff>:/vol_low.png</normaloff>
+              <normalon>:/vol_high.png</normalon>:/vol_low.png</iconset>
+            </property>
+            <property name="iconSize">
+             <size>
+              <width>36</width>
+              <height>36</height>
+             </size>
+            </property>
+            <property name="checkable">
+             <bool>true</bool>
+            </property>
+            <property name="checked">
+             <bool>true</bool>
+            </property>
+           </widget>
+          </item>
+         </layout>
+        </item>
+       </layout>
+      </item>
+      <item>
+       <layout class="QVBoxLayout" name="verticalLayout_3">
+        <property name="spacing">
+         <number>2</number>
+        </property>
+        <property name="sizeConstraint">
+         <enum>QLayout::SetFixedSize</enum>
+        </property>
+        <item>
+         <widget class="QLabel" name="label_timeFull">
+          <property name="text">
+           <string>totalTime</string>
+          </property>
+          <property name="alignment">
+           <set>Qt::AlignCenter</set>
+          </property>
+         </widget>
+        </item>
+        <item>
+         <layout class="QFormLayout" name="formLayout">
+          <property name="sizeConstraint">
+           <enum>QLayout::SetMinAndMaxSize</enum>
+          </property>
+          <property name="fieldGrowthPolicy">
+           <enum>QFormLayout::AllNonFixedFieldsGrow</enum>
+          </property>
+          <property name="horizontalSpacing">
+           <number>2</number>
+          </property>
+          <property name="verticalSpacing">
+           <number>2</number>
+          </property>
+          <item row="1" column="0">
+           <widget class="QLabel" name="label_fps">
+            <property name="text">
+             <string>FPS:</string>
+            </property>
+           </widget>
+          </item>
+          <item row="1" column="1">
+           <widget class="QLabel" name="label_fpsT">
+            <property name="text">
+             <string>fps</string>
+            </property>
+           </widget>
+          </item>
+          <item row="2" column="0">
+           <widget class="QLabel" name="label_size">
+            <property name="text">
+             <string>Size:</string>
+            </property>
+           </widget>
+          </item>
+          <item row="2" column="1">
+           <widget class="QLabel" name="label_sizeT">
+            <property name="text">
+             <string>x x y</string>
+            </property>
+           </widget>
+          </item>
+          <item row="0" column="0">
+           <widget class="QLabel" name="label_buffer">
+            <property name="text">
+             <string>Buffer</string>
+            </property>
+           </widget>
+          </item>
+          <item row="0" column="1">
+           <widget class="QProgressBar" name="progressBar_buffer">
+            <property name="value">
+             <number>0</number>
+            </property>
+            <property name="format">
+             <string/>
+            </property>
+           </widget>
+          </item>
+         </layout>
+        </item>
+       </layout>
+      </item>
+     </layout>
+    </item>
+    <item row="2" column="0">
+     <widget class="QLabel" name="label_fName">
+      <property name="text">
+       <string>TextLabel</string>
+      </property>
+     </widget>
+    </item>
+    <item row="3" column="0">
+     <widget class="QLabel" name="label_itemNo">
+      <property name="text">
+       <string>TextLabel</string>
+      </property>
+     </widget>
+    </item>
+   </layout>
+  </widget>
+  <widget class="QMenuBar" name="menuBar">
+   <property name="geometry">
+    <rect>
+     <x>0</x>
+     <y>0</y>
+     <width>644</width>
+     <height>27</height>
+    </rect>
+   </property>
+   <widget class="QMenu" name="menuFile">
+    <property name="title">
+     <string>File</string>
+    </property>
+    <addaction name="actionOpen"/>
+    <addaction name="actionOpen_Folder"/>
+   </widget>
+   <addaction name="menuFile"/>
+  </widget>
+  <widget class="QToolBar" name="mainToolBar">
+   <attribute name="toolBarArea">
+    <enum>TopToolBarArea</enum>
+   </attribute>
+   <attribute name="toolBarBreak">
+    <bool>false</bool>
+   </attribute>
+  </widget>
+  <widget class="QStatusBar" name="statusBar"/>
+  <action name="actionOpen">
+   <property name="text">
+    <string>Open File</string>
+   </property>
+   <property name="shortcut">
+    <string>Ctrl+O</string>
+   </property>
+  </action>
+  <action name="actionOpen_Folder">
+   <property name="text">
+    <string>Open Folder</string>
+   </property>
+   <property name="shortcut">
+    <string>Ctrl+P</string>
+   </property>
+  </action>
+ </widget>
+ <layoutdefault spacing="6" margin="11"/>
+ <resources>
+  <include location="rc.qrc"/>
+ </resources>
+ <connections/>
+</ui>