ppsspp/Core/HLE/sceAtrac.h
2014-09-23 11:33:18 -07:00

71 lines
2.0 KiB
C++

// Copyright (c) 2012- PPSSPP Project.
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, version 2.0 or later versions.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License 2.0 for more details.
// A copy of the GPL 2.0 should have been included with the program.
// If not, see http://www.gnu.org/licenses/
// Official git repository and contact information can be found at
// https://github.com/hrydgard/ppsspp and http://www.ppsspp.org/.
#pragma once
#include "sceAudiocodec.h"
class PointerWrap;
void Register_sceAtrac3plus();
void __AtracInit();
void __AtracDoState(PointerWrap &p);
void __AtracShutdown();
typedef struct
{
u32_le decodePos; // 0
u32_le endSample; // 4
u32_le loopStart; // 8
u32_le loopEnd; // 12
s32_le samplesPerChan; // 16
char numFrame; // 20
// 2: all the stream data on the buffer
// 6: looping -> second buffer needed
char state; // 21
char unk22;
char numChan; // 23
u16_le sampleSize; // 24
u16_le codec; // 26
u32_le dataOff; // 28
u32_le curOff; // 32
u32_le dataEnd; // 36
s32_le loopNum; // 40
u32_le streamDataByte; // 44
u32_le unk48;
u32_le unk52;
u32_le buffer; // 56
u32_le secondBuffer; // 60
u32_le bufferByte; // 64
u32_le secondBufferByte; // 68
// make sure the size is 128
u8 unk[56];
} SceAtracIdInfo;
typedef struct
{
// size 128
SceAudiocodecCodec codec;
// size 128
SceAtracIdInfo info;
} SceAtracId;
// provide some decoder interface
u32 _AtracAddStreamData(int atracID, u32 bufPtr, u32 bytesToAdd);
u32 _AtracDecodeData(int atracID, u8* outbuf, u32 outbufPtr, u32 *SamplesNum, u32* finish, int *remains);
int _AtracGetIDByContext(u32 contextAddr);