mirror of
https://github.com/Fledge68/WiiFlow_Lite.git
synced 2024-11-27 13:44:15 +01:00
338 lines
8.1 KiB
C++
338 lines
8.1 KiB
C++
/***************************************************************************
|
|
* 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>
|
|
using std::string;
|
|
using std::vector;
|
|
|
|
#include <gccore.h>
|
|
|
|
#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() : data(NULL), _w(0), _h(0), _p(0) { };
|
|
~VideoFrame() { };
|
|
|
|
u8 *data; //texdata style
|
|
void resize(int width, int height);
|
|
|
|
int getWidth() const;
|
|
int getHeight() const;
|
|
int getPitch() const;
|
|
|
|
void dealloc();
|
|
|
|
private:
|
|
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);
|
|
};
|
|
|
|
|
|
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 bool loadNextFrame(bool skip = false) = 0;
|
|
|
|
virtual void getCurrentFrame(VideoFrame& frame) = 0;
|
|
|
|
//sound support:
|
|
virtual bool hasSound() const;
|
|
virtual int getNumChannels() const;
|
|
virtual int getFrequency() const;
|
|
virtual int getMaxAudioSamples() const;
|
|
virtual int getCurrentBuffer(s16* data) const;
|
|
|
|
bool loop;
|
|
protected:
|
|
|
|
FILE* _f;
|
|
|
|
//void loadFrame(long offset, int size);
|
|
virtual void loadFrame(VideoFrame& frame, const u8* src, int src_size);
|
|
|
|
int countRequiredSize(const u8* src, int src_size, int& start, int& end);
|
|
void convertToRealJpeg(u8* dest, const u8* src, int srcSize, int start, int end);
|
|
};
|
|
|
|
VideoFile* openVideo(const std::string& fileName);
|
|
void closeVideo(VideoFile*& vf);
|
|
|
|
|
|
class ThpVideoFile : public VideoFile
|
|
{
|
|
public:
|
|
ThpVideoFile() : VideoFile(NULL) { };
|
|
ThpVideoFile(FILE* f) : VideoFile(f) { Init(f); };
|
|
bool Init(FILE *f);
|
|
void DeInit();
|
|
|
|
virtual int getWidth() const;
|
|
virtual int getHeight() const;
|
|
virtual float getFps() const;
|
|
virtual int getFrameCount() const;
|
|
|
|
virtual int getCurrentFrameNr() const;
|
|
|
|
virtual bool loadNextFrame(bool skip = false);
|
|
|
|
virtual void getCurrentFrame(VideoFrame& frame);
|
|
|
|
virtual bool hasSound() const;
|
|
virtual int getNumChannels() const;
|
|
virtual int getFrequency() const;
|
|
virtual int getMaxAudioSamples() const;
|
|
virtual int getCurrentBuffer(s16* data) const;
|
|
virtual void loadFrame(VideoFrame& frame, const u8* src, int src_size);
|
|
|
|
protected:
|
|
ThpHeader _head;
|
|
ThpComponents _components;
|
|
ThpVideoInfo _videoInfo;
|
|
ThpAudioInfo _audioInfo;
|
|
int _numInts;
|
|
|
|
int _currFrameNr;
|
|
int _nextFrameOffset;
|
|
int _nextFrameSize;
|
|
u8 *_currFrameData;
|
|
u8 *_currFrameRealData;
|
|
};
|
|
|
|
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 bool loadNextFrame(bool skip = false);
|
|
|
|
virtual void getCurrentFrame(VideoFrame& frame);
|
|
|
|
protected:
|
|
MthHeader _head;
|
|
|
|
int _currFrameNr;
|
|
int _nextFrameOffset;
|
|
int _nextFrameSize;
|
|
int _thisFrameSize;
|
|
vector<u8> _currFrameData;
|
|
};
|
|
|
|
class JpgVideoFile : public VideoFile
|
|
{
|
|
public:
|
|
JpgVideoFile(FILE* f);
|
|
|
|
virtual int getWidth() const;
|
|
virtual int getHeight() const;
|
|
virtual int getFrameCount() const;
|
|
|
|
virtual bool loadNextFrame(bool skip = false) { return skip; }
|
|
virtual void getCurrentFrame(VideoFrame& frame);
|
|
|
|
private:
|
|
VideoFrame _currFrame;
|
|
};
|
|
|
|
void decodeRealJpeg(const u8* data, int size, VideoFrame& dest, bool fancy = false);
|
|
|
|
#endif //THAKIS_GCVID_H
|