mirror of https://github.com/zeldaret/tp.git
155 lines
3.7 KiB
C
155 lines
3.7 KiB
C
#ifndef _REVOLUTION_THP_H_
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#define _REVOLUTION_THP_H_
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#include <revolution/types.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef u8 THPSample;
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typedef s16 THPCoeff;
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typedef f32 THPQuantTab[64];
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typedef struct _THPHuffmanTab {
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u8 quick[32];
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u8 increment[32];
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u8* Vij;
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s32 maxCode[18];
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s32 valPtr[18];
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u8 Vij1;
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u8 pad[11];
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} THPHuffmanTab;
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typedef struct _THPComponent {
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u8 quantizationTableSelector;
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u8 DCTableSelector;
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u8 ACTableSelector;
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THPCoeff predDC;
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} THPComponent;
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typedef struct _THPFileInfo {
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THPQuantTab quantTabs[3];
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THPHuffmanTab huffmanTabs[4];
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THPComponent components[3];
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u16 xPixelSize;
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u16 yPixelSize;
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u16 MCUsPerRow;
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u16 decompressedY;
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u8* c;
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u32 currByte;
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u32 cnt;
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u8 validHuffmanTabs;
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u8 RST;
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u16 nMCU;
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u16 currMCU;
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u8* dLC[3];
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} THPFileInfo;
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typedef struct THPAudioRecordHeader {
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u32 offsetNextChannel;
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u32 sampleSize;
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s16 lCoef[8][2];
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s16 rCoef[8][2];
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s16 lYn1;
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s16 lYn2;
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s16 rYn1;
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s16 rYn2;
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} THPAudioRecordHeader;
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typedef struct THPAudioDecodeInfo {
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u8* encodeData;
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u32 offsetNibbles;
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u8 predictor;
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u8 scale;
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s16 yn1;
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s16 yn2;
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} THPAudioDecodeInfo;
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typedef struct THPTextureSet {
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u8* ytexture;
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u8* utexture;
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u8* vtexture;
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s32 frameNumber;
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} THPTextureSet;
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typedef struct THPAudioBuffer {
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s16* buffer;
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s16* curPtr;
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u32 validSample;
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} THPAudioBuffer;
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typedef struct THPVideoInfo {
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u32 xSize;
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u32 ySize;
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u32 videoType;
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} THPVideoInfo;
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typedef struct THPAudioInfo {
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u32 sndChannels;
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u32 sndFrequency;
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u32 sndNumSamples;
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u32 sndNumTracks;
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} THPAudioInfo;
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typedef struct THPFrameCompInfo {
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u32 numComponents;
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u8 frameComp[16];
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} THPFrameCompInfo;
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typedef struct THPHeader {
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/* 0x00 */ char magic[4];
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/* 0x04 */ u32 version;
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/* 0x08 */ u32 bufsize;
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/* 0x0C */ u32 audioMaxSamples;
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/* 0x10 */ f32 frameRate;
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/* 0x14 */ u32 numFrames;
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/* 0x18 */ u32 firstFrameSize;
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/* 0x1C */ u32 movieDataSize;
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/* 0x20 */ u32 compInfoDataOffsets;
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/* 0x24 */ u32 offsetDataOffsets;
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/* 0x28 */ u32 movieDataOffsets;
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/* 0x2C */ u32 finalFrameDataOffsets;
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} THPHeader;
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#define THP_AUDIO_BUFFER_COUNT 3
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#define THP_READ_BUFFER_COUNT 10
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#define THP_TEXTURE_SET_COUNT 3
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static u32 THPAudioDecode(s16* audioBuffer, u8* audioFrame, s32 flag);
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static s32 __THPAudioGetNewSample(THPAudioDecodeInfo* info);
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static void __THPAudioInitialize(THPAudioDecodeInfo* info, u8* ptr);
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s32 __THPAudioGetNewSample(THPAudioDecodeInfo*);
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void __THPAudioInitialize(THPAudioDecodeInfo*, u8*);
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static void __THPSetupBuffers(void);
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static u8 __THPReadFrameHeader(void);
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static u8 __THPReadScaneHeader(void);
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static u8 __THPReadQuantizationTable(void);
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static u8 __THPReadHuffmanTableSpecification(void);
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static void __THPHuffGenerateSizeTable(void);
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static void __THPHuffGenerateCodeTable(void);
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static void __THPHuffGenerateDecoderTables(u8 tabIndex);
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static void __THPRestartDefinition(void);
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static void __THPPrepBitStream(void);
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static void __THPDecompressYUV(void* tileY, void* tileU, void* tileV);
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static void __THPGQRRestore(void);
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static void __THPDecompressiMCURow512x448(void);
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static void __THPDecompressiMCURow640x480(void);
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static void __THPDecompressiMCURowNxN(void);
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static void __THPInverseDCTNoYPos(THPCoeff* in, u32 xPos);
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static void __THPHuffDecodeDCTCompY(THPFileInfo* info, THPCoeff* block);
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static void __THPHuffDecodeDCTCompU(THPFileInfo* info, THPCoeff* block);
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static void __THPHuffDecodeDCTCompV(THPFileInfo* info, THPCoeff* block);
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static void __THPInverseDCTY8(THPCoeff* in, u32 xPos);
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static void __THPGQRSetup();
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static s32 __THPHuffDecodeTab(THPFileInfo* info, THPHuffmanTab* h);
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#ifdef __cplusplus
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}
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#endif
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#endif // _REVOLUTION_THP_H_
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