ppsspp/Core/HLE/sceAtrac.cpp

// 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/.

// This is pretty much a stub implementation. Doesn't actually do anything, just tries to return values
// to keep games happy anyway. So, no ATRAC3 music until someone has reverse engineered Atrac3+.


#include "HLE.h"
#include "../MIPS/MIPS.h"
#include "../CoreTiming.h"
#include "ChunkFile.h"

#include "sceKernel.h"
#include "sceUtility.h"


#define ATRAC_ERROR_API_FAIL                 0x80630002
#define ATRAC_ERROR_NO_ATRACID               0x80630003
#define ATRAC_ERROR_INVALID_CODECTYPE        0x80630004
#define ATRAC_ERROR_BAD_ATRACID              0x80630005
#define ATRAC_ERROR_ALL_DATA_LOADED          0x80630009
#define ATRAC_ERROR_NO_DATA		             0x80630010
#define ATRAC_ERROR_SECOND_BUFFER_NEEDED	 0x80630012
#define ATRAC_ERROR_INCORRECT_READ_SIZE	     0x80630013
#define ATRAC_ERROR_ADD_DATA_IS_TOO_BIG      0x80630018
#define ATRAC_ERROR_UNSET_PARAM              0x80630021
#define ATRAC_ERROR_SECOND_BUFFER_NOT_NEEDED 0x80630022
#define ATRAC_ERROR_BUFFER_IS_EMPTY			 0x80630023
#define ATRAC_ERROR_ALL_DATA_DECODED         0x80630024

#define AT3_MAGIC			0x0270
#define AT3_PLUS_MAGIC		0xFFFE
#define PSP_MODE_AT_3_PLUS	0x00001000
#define PSP_MODE_AT_3		0x00001001

const int FMT_CHUNK_MAGIC	= 0x20746D66;
const int DATA_CHUNK_MAGIC	= 0x61746164;
const int SMPL_CHUNK_MAGIC	= 0x6C706D73;
const int FACT_CHUNK_MAGIC	= 0x74636166;

const int PSP_ATRAC_ALLDATA_IS_ON_MEMORY = -1;
const int PSP_ATRAC_NONLOOP_STREAM_DATA_IS_ON_MEMORY = -2;
const int PSP_ATRAC_LOOP_STREAM_DATA_IS_ON_MEMORY = -3;

const u32 ATRAC_MAX_SAMPLES = 1024;

#ifdef USE_FFMPEG

// Urgh! Why is this needed?
#ifdef ANDROID
#ifndef UINT64_C
#define UINT64_C(c) (c ## ULL)
#endif
#endif

extern "C" {
#include <libavformat/avformat.h>
#include <libswresample/swresample.h>
#include <libavutil/samplefmt.h>
}
#endif // USE_FFMPEG

struct InputBuffer {
	u32 addr;
	u32 size;
	u32 offset;
	u32 writableBytes;
	u32 neededBytes;
	u32 filesize;
	u32 fileoffset;
};

struct Atrac;
int __AtracSetContext(Atrac *atrac, u32 buffer, u32 bufferSize);
int _AtracSetData(Atrac *atrac, u32 buffer, u32 bufferSize);

struct AtracLoopInfo {
	int cuePointID;
	int type;
	int startSample;
	int endSample;
	int fraction;
	int playCount;
};

struct Atrac {
	Atrac() : atracID(-1), data_buf(0), decodePos(0), decodeEnd(0), atracChannels(2), atracOutputChannels(2), loopNum(0), 
		atracBitrate(64), atracBytesPerFrame(0), atracBufSize(0), 
		currentSample(0), endSample(-1), firstSampleoffset(0), loopinfoNum(0) {
		memset(&first, 0, sizeof(first));
		memset(&second, 0, sizeof(second));
#ifdef USE_FFMPEG
		pFormatCtx = 0;
		pAVIOCtx = 0;
		pCodecCtx = 0;
		pSwrCtx = 0;
		pFrame = 0;
#endif // USE_FFMPEG
	}

	~Atrac() { 
#ifdef USE_FFMPEG
		ReleaseFFMPEGContext();
#endif // USE_FFMPEG
		if (data_buf)
			delete [] data_buf;
	}

	void DoState(PointerWrap &p) {
		p.Do(atracChannels);
		p.Do(atracOutputChannels);

		p.Do(atracID);
		p.Do(first);
		p.Do(atracBufSize);
		p.Do(codeType);
		u32 has_data_buf = data_buf != NULL;
		p.Do(has_data_buf);
		if (has_data_buf) {
			if (p.mode == p.MODE_READ) {
				data_buf = new u8[first.filesize];
			}
			p.DoArray(data_buf, first.filesize);
		}
		if (p.mode == p.MODE_READ && data_buf != NULL) {
			__AtracSetContext(this, first.addr, atracBufSize);
		}
		p.Do(second);

		p.Do(decodePos);
		p.Do(decodeEnd);

		p.Do(atracBitrate);
		p.Do(atracBytesPerFrame);

		p.Do(currentSample);
		p.Do(endSample);
		p.Do(firstSampleoffset);

		p.Do(loopinfo);
		p.Do(loopinfoNum);

		p.Do(loopStartSample);
		p.Do(loopEndSample);
		p.Do(loopNum);

		p.DoMarker("Atrac");
	}

	void Analyze();
	u32 getDecodePosBySample(int sample) {
		return (u32)(firstSampleoffset + sample / ATRAC_MAX_SAMPLES * atracBytesPerFrame );
	}

	int getRemainFrames() {
		// games would like to add atrac data when it wants.
		// Do not try to guess when it want to add data.
		// Just return current remainFrames.

		int remainFrame;
		if (first.fileoffset >= first.filesize || currentSample >= endSample)
			remainFrame = PSP_ATRAC_ALLDATA_IS_ON_MEMORY;
		else {
			// guess the remain frames. 
			remainFrame = ((int)first.size - (int)decodePos) / atracBytesPerFrame;
		}
		return remainFrame;
	}

	int atracID;
	u8* data_buf;

	u32 decodePos;
	u32 decodeEnd;

	u16 atracChannels;
	u16 atracOutputChannels;
	u32 atracBitrate;
	u16 atracBytesPerFrame;
	u32 atracBufSize;

	int currentSample;
	int endSample;
	// Offset of the first sample in the input buffer
	int firstSampleoffset;

	std::vector<AtracLoopInfo> loopinfo;
	int loopinfoNum;

	int loopStartSample;
	int loopEndSample;
	int loopNum;

	u32 codeType;

	InputBuffer first;
	InputBuffer second;

#ifdef USE_FFMPEG
	AVFormatContext *pFormatCtx;
	AVIOContext	    *pAVIOCtx;
	AVCodecContext  *pCodecCtx;
	SwrContext      *pSwrCtx;
	AVFrame         *pFrame;
	int audio_stream_index;
	void ReleaseFFMPEGContext() {
		if (pFrame)
			av_free(pFrame);
		if (pAVIOCtx && pAVIOCtx->buffer)
			av_free(pAVIOCtx->buffer);
		if (pAVIOCtx)
			av_free(pAVIOCtx);
		if (pSwrCtx)
			swr_free(&pSwrCtx);
		if (pCodecCtx)
			avcodec_close(pCodecCtx);
		if (pFormatCtx)
			avformat_close_input(&pFormatCtx);
		pFormatCtx = 0;
		pAVIOCtx = 0;
		pCodecCtx = 0;
		pSwrCtx = 0;
		pFrame = 0;
	}

	void SeekToSample(int sample) {
		s64 seek_pos = (s64)sample;
		av_seek_frame(pFormatCtx, audio_stream_index, seek_pos, 0);
	}
#endif // USE_FFMPEG

};

std::map<int, Atrac *> atracMap;
u8 nextAtracID;

void __AtracInit() {
	nextAtracID = 0;
#ifdef USE_FFMPEG
	avcodec_register_all();
	av_register_all();
#endif // USE_FFMPEG
}

void __AtracDoState(PointerWrap &p) {
	p.Do(atracMap);
	p.Do(nextAtracID);

	p.DoMarker("sceAtrac");
}

void __AtracShutdown() {
	for (auto it = atracMap.begin(), end = atracMap.end(); it != end; ++it) {
		delete it->second;
	}
	atracMap.clear();
}

Atrac *getAtrac(int atracID) {
	if (atracMap.find(atracID) == atracMap.end()) {
		return NULL;
	}
	return atracMap[atracID];
}

int createAtrac(Atrac *atrac) {
	int id = nextAtracID++;
	atracMap[id] = atrac;
	atrac->atracID = id;
	return id;
}

void deleteAtrac(int atracID) {
	if (atracMap.find(atracID) != atracMap.end()) {
		delete atracMap[atracID];
		atracMap.erase(atracID);
	}
}

int getCodecType(int addr) {
	int at3magic = Memory::Read_U16(addr+20);
	if (at3magic == AT3_MAGIC) {
		return PSP_MODE_AT_3;
	} else if (at3magic == AT3_PLUS_MAGIC) {
		return PSP_MODE_AT_3_PLUS;
	}
	return 0;
}

void Atrac::Analyze()
{
	// reset some values
	currentSample = 0;
	endSample = -1;
	loopNum = 0;
	loopinfoNum = 0;
	loopinfo.clear();
	loopStartSample = -1;
	loopEndSample = -1;
	decodePos = 0;

	if (first.size < 0x100)	{
		ERROR_LOG(HLE, "Atrac buffer very small: %d", first.size);
		return;
	}

	if (!Memory::IsValidAddress(first.addr)) {
		WARN_LOG(HLE, "Atrac buffer at invalid address: %08x-%08x", first.addr, first.size);
		return;
	}

	// TODO: Validate stuff.

	// RIFF size excluding chunk header.
	first.filesize = Memory::Read_U32(first.addr + 4) + 8;

	u32 offset = 12;
	int atracSampleoffset = 0;

	this->decodeEnd = first.filesize;
	bool bfoundData = false;
	while ((first.filesize - offset) >= 8 && !bfoundData) {
		int chunkMagic = Memory::Read_U32(first.addr + offset);
		u32 chunkSize = Memory::Read_U32(first.addr + offset + 4);
		offset += 8;
		if (chunkSize > first.filesize - offset)
			break;
		switch (chunkMagic) {
		case FMT_CHUNK_MAGIC:
			{
				if (chunkSize >= 16) {
					int codeMagic = Memory::Read_U16(first.addr + offset);
					if (codeMagic == AT3_MAGIC)
						codeType = PSP_MODE_AT_3;
					else if (codeMagic == AT3_PLUS_MAGIC)
						codeType = PSP_MODE_AT_3_PLUS;
					else
						codeType = 0;
					atracChannels = Memory::Read_U16(first.addr + offset + 2);
					// int atracSamplerate = Memory::Read_U32(first.addr + offset + 4);    ;Should always be 44100Hz
					int avgBytesPerSec = Memory::Read_U32(first.addr + offset + 8);
					atracBitrate = avgBytesPerSec * 8;
					atracBytesPerFrame = Memory::Read_U16(first.addr + offset + 12);
				}
			}
			break;
		case FACT_CHUNK_MAGIC:
			{
				if (chunkSize >= 8) {
					endSample = Memory::Read_U32(first.addr + offset);
					atracSampleoffset = Memory::Read_U32(first.addr + offset + 4);
				}
			}
			break;
		case SMPL_CHUNK_MAGIC:
			{
				if (chunkSize < 36)
					break;
				int checkNumLoops = Memory::Read_U32(first.addr + offset + 28);
				if (chunkSize >= 36 + checkNumLoops * 24) {
					loopinfoNum = checkNumLoops;
					loopinfo.resize(loopinfoNum);
					u32 loopinfoAddr = first.addr + offset + 36;
					for (int i = 0; i < loopinfoNum; i++, loopinfoAddr += 24) {
						loopinfo[i].cuePointID = Memory::Read_U32(loopinfoAddr);
						loopinfo[i].type = Memory::Read_U32(loopinfoAddr + 4);
						loopinfo[i].startSample = Memory::Read_U32(loopinfoAddr + 8) - atracSampleoffset;
						loopinfo[i].endSample = Memory::Read_U32(loopinfoAddr + 12) - atracSampleoffset;
						loopinfo[i].fraction = Memory::Read_U32(loopinfoAddr + 16);
						loopinfo[i].playCount = Memory::Read_U32(loopinfoAddr + 20);

						if (loopinfo[i].endSample > endSample)
							loopinfo[i].endSample = endSample;
					}
				}
			}
			break;
		case DATA_CHUNK_MAGIC:
			{
				bfoundData = true;
				firstSampleoffset = offset;
			}
			break;
		}
		offset += chunkSize;
	}

	// set the loopStartSample and loopEndSample by loopinfo
	if (loopinfoNum > 0) {
		loopStartSample = loopinfo[0].startSample;
		loopEndSample = loopinfo[0].endSample;
	} else {
		loopStartSample = loopEndSample = -1;
	}

	// if there is no correct endsample, try to guess it
	if (endSample < 0)
		endSample = (first.filesize / atracBytesPerFrame) * ATRAC_MAX_SAMPLES;
}

u32 sceAtracGetAtracID(int codecType)
{
	INFO_LOG(HLE, "sceAtracGetAtracID(%i)", codecType);
	if (codecType < 0x1000 || codecType > 0x1001)
		return ATRAC_ERROR_INVALID_CODECTYPE;

	int atracID = createAtrac(new Atrac);
	Atrac *atrac = getAtrac(atracID);
	if (!atrac)
		return ATRAC_ERROR_NO_ATRACID;
	atrac->codeType = codecType;
	return atracID;
}

// PSP allow games to add stream data to a temp buf, the buf size is given by "atracBufSize "here. 
// "first.offset" means how many bytes the temp buf has been written, 
// and "first.writableBytes" means how many bytes the temp buf is allowed to write 
// (We always have "first.offset + first.writableBytes = atracBufSize"). 
// We only reset the temp buf when games call sceAtracGetStreamDataInfo, 
// because that function would tell games how to add the left stream data.
u32 sceAtracAddStreamData(int atracID, u32 bytesToAdd)
{
	INFO_LOG(HLE, "sceAtracAddStreamData(%i, %08x)", atracID, bytesToAdd);
	Atrac *atrac = getAtrac(atracID);
	if (!atrac) {
		return 0;
	} else {
		// TODO
		if (bytesToAdd > atrac->first.writableBytes)
			return ATRAC_ERROR_ADD_DATA_IS_TOO_BIG;

		if (atrac->data_buf && (bytesToAdd > 0)) {
			int addbytes = std::min(bytesToAdd, atrac->first.filesize - atrac->first.fileoffset);
			Memory::Memcpy(atrac->data_buf + atrac->first.fileoffset, atrac->first.addr + atrac->first.offset, addbytes);
		}
		atrac->first.size += bytesToAdd;
		if (atrac->first.size > atrac->first.filesize)
			atrac->first.size = atrac->first.filesize;
		atrac->first.fileoffset = atrac->first.size;
		atrac->first.writableBytes -= bytesToAdd;
		atrac->first.offset += bytesToAdd;
	}
	return 0;
}

u32 sceAtracDecodeData(int atracID, u32 outAddr, u32 numSamplesAddr, u32 finishFlagAddr, u32 remainAddr)
{
	DEBUG_LOG(HLE, "sceAtracDecodeData(%i, %08x, %08x, %08x, %08x)", atracID, outAddr, numSamplesAddr, finishFlagAddr, remainAddr);
	Atrac *atrac = getAtrac(atracID);

	u32 ret = 0;
	if (atrac != NULL) {
		// We already passed the end - return an error (many games check for this.)
		if (atrac->currentSample >= atrac->endSample && atrac->loopNum == 0) {
			Memory::Write_U32(0, numSamplesAddr);
			Memory::Write_U32(1, finishFlagAddr);
			Memory::Write_U32(0, remainAddr);
			ret = ATRAC_ERROR_ALL_DATA_DECODED;
		} else {
			// TODO: This isn't at all right, but at least it makes the music "last" some time.
			u32 numSamples = 0;
#ifdef USE_FFMPEG
			if (atrac->codeType == PSP_MODE_AT_3 && atrac->pCodecCtx) {
				int forceseekSample = atrac->currentSample * 2 > atrac->endSample ? 0 : atrac->endSample;
				atrac->SeekToSample(forceseekSample);
				atrac->SeekToSample(atrac->currentSample);
				AVPacket packet;
				int got_frame, ret;
				while (av_read_frame(atrac->pFormatCtx, &packet) >= 0) {
					if (packet.stream_index == atrac->audio_stream_index) {
						got_frame = 0;
						ret = avcodec_decode_audio4(atrac->pCodecCtx, atrac->pFrame, &got_frame, &packet);
						if (ret < 0) {
							ERROR_LOG(HLE, "avcodec_decode_audio4: Error decoding audio %d", ret);
							av_free_packet(&packet);
							break;
						}

						if (got_frame) {
							// got a frame
							int decoded = av_samples_get_buffer_size(NULL, atrac->pFrame->channels, 
								atrac->pFrame->nb_samples, (AVSampleFormat)atrac->pFrame->format, 1);
							u8* out = Memory::GetPointer(outAddr);
							numSamples = atrac->pFrame->nb_samples;
							ret = swr_convert(atrac->pSwrCtx, &out, atrac->pFrame->nb_samples, 
								(const u8**)atrac->pFrame->extended_data, atrac->pFrame->nb_samples);
							if (ret < 0) {
								ERROR_LOG(HLE, "swr_convert: Error while converting %d", ret);
							}

						}
						av_free_packet(&packet);
						if (got_frame)
							break;
					}
				}

			} else
#endif // USE_FFMPEG
			{
				numSamples = atrac->endSample - atrac->currentSample;
				if (atrac->currentSample >= atrac->endSample) {
					numSamples = 0;
				} else if (numSamples > ATRAC_MAX_SAMPLES) {
					numSamples = ATRAC_MAX_SAMPLES;
				}
				
				if (numSamples == 0 && (atrac->loopNum != 0)) {
					numSamples = ATRAC_MAX_SAMPLES;
				}
				Memory::Memset(outAddr, 0, numSamples * sizeof(s16) * atrac->atracOutputChannels);
			}

			Memory::Write_U32(numSamples, numSamplesAddr);
			// update current sample and decodePos
			atrac->currentSample += numSamples;
			atrac->decodePos = atrac->getDecodePosBySample(atrac->currentSample);
			
			int finishFlag = 0;
			if (atrac->loopNum != 0 && (atrac->currentSample >= atrac->loopEndSample || 
				(numSamples == 0 && atrac->first.size >= atrac->first.filesize))) {
				atrac->currentSample = atrac->loopStartSample;
				if (atrac->loopNum > 0)
					atrac->loopNum --;
			} else if (atrac->currentSample >= atrac->endSample || 
				(numSamples == 0 && atrac->first.size >= atrac->first.filesize))
				finishFlag = 1;

			Memory::Write_U32(finishFlag, finishFlagAddr);
			int remains = atrac->getRemainFrames();
			Memory::Write_U32(remains, remainAddr);
		}
	// TODO: Can probably remove this after we validate no wrong ids?
	} else {
		Memory::Write_U16(0, outAddr);	// Write a single 16-bit stereo
		Memory::Write_U16(0, outAddr + 2);

		Memory::Write_U32(1, numSamplesAddr);
		Memory::Write_U32(1, finishFlagAddr);	// Lie that decoding is finished
		Memory::Write_U32(-1, remainAddr);	// Lie that decoding is finished
	}

	return ret;
}

u32 sceAtracEndEntry()
{
	ERROR_LOG(HLE, "UNIMPL sceAtracEndEntry()");
	return 0;
}

u32 sceAtracGetBufferInfoForReseting(int atracID, int sample, u32 bufferInfoAddr)
{
	ERROR_LOG(HLE, "UNIMPL sceAtracGetBufferInfoForReseting(%i, %i, %08x)",atracID, sample, bufferInfoAddr);
	Atrac *atrac = getAtrac(atracID);
	if (!atrac) {
		// TODO: Write the right stuff instead.
		Memory::Memset(bufferInfoAddr, 0, 32);
		//return -1;
	} else {
		int Sampleoffset = atrac->getDecodePosBySample(sample);
		Memory::Write_U32(atrac->first.addr, bufferInfoAddr);
		Memory::Write_U32(atrac->first.writableBytes, bufferInfoAddr + 4);
		Memory::Write_U32(atrac->first.neededBytes, bufferInfoAddr + 8);
		Memory::Write_U32(Sampleoffset, bufferInfoAddr + 12);
		Memory::Write_U32(atrac->second.addr, bufferInfoAddr + 16);
		Memory::Write_U32(atrac->second.writableBytes, bufferInfoAddr + 20);
		Memory::Write_U32(atrac->second.neededBytes, bufferInfoAddr + 24);
		Memory::Write_U32(atrac->second.fileoffset, bufferInfoAddr + 28);
	}
	return 0;
}

u32 sceAtracGetBitrate(int atracID, u32 outBitrateAddr)
{
	DEBUG_LOG(HLE, "sceAtracGetBitrate(%i, %08x)", atracID, outBitrateAddr);
	Atrac *atrac = getAtrac(atracID);
	if (!atrac) {
		return -1;
	} else {
		atrac->atracBitrate = ( atrac->atracBytesPerFrame * 352800 ) / 1000; 
		if (atrac->codeType == PSP_MODE_AT_3_PLUS)  
			atrac->atracBitrate = ((atrac->atracBitrate >> 11) + 8) & 0xFFFFFFF0; 
		else
			atrac->atracBitrate = (atrac->atracBitrate + 511) >> 10; 
		if (Memory::IsValidAddress(outBitrateAddr))
			Memory::Write_U32(atrac->atracBitrate, outBitrateAddr);
	}
	return 0;
}

u32 sceAtracGetChannel(int atracID, u32 channelAddr)
{
	DEBUG_LOG(HLE, "sceAtracGetChannel(%i, %08x)", atracID, channelAddr);
	Atrac *atrac = getAtrac(atracID);
	if (!atrac) {
		return -1;
	} else {
		if (Memory::IsValidAddress(channelAddr))
			Memory::Write_U32(atrac->atracChannels, channelAddr);
	}
	return 0;
}

u32 sceAtracGetLoopStatus(int atracID, u32 loopNumAddr, u32 statusAddr)
{
	DEBUG_LOG(HLE, "sceAtracGetLoopStatus(%i, %08x, %08x)", atracID, loopNumAddr, statusAddr);
	Atrac *atrac = getAtrac(atracID);
	if (!atrac) {
		//return -1;
	} else {
		if (Memory::IsValidAddress(loopNumAddr))
			Memory::Write_U32(atrac->loopNum, loopNumAddr);
		// return audio's loopinfo in at3 file
		if (Memory::IsValidAddress(statusAddr)) {
			if (atrac->loopinfoNum > 0)
				Memory::Write_U32(1, statusAddr);
			else
				Memory::Write_U32(0, statusAddr);
		}
	}
	return 0;
}

u32 sceAtracGetInternalErrorInfo(int atracID, u32 errorAddr)
{
	ERROR_LOG(HLE, "UNIMPL sceAtracGetInternalErrorInfo(%i, %08x)", atracID, errorAddr);
	Atrac *atrac = getAtrac(atracID);
	if (!atrac) {
		//return -1;
	} else {
		if (Memory::IsValidAddress(errorAddr))
			Memory::Write_U32(0, errorAddr);
	}
	return 0;
}

u32 sceAtracGetMaxSample(int atracID, u32 maxSamplesAddr)
{
	DEBUG_LOG(HLE, "sceAtracGetMaxSample(%i, %08x)", atracID, maxSamplesAddr);
	Atrac *atrac = getAtrac(atracID);
	if (!atrac) {
		//return -1;
	} else {
		if (Memory::IsValidAddress(maxSamplesAddr))
			Memory::Write_U32(ATRAC_MAX_SAMPLES, maxSamplesAddr);
	}
	return 0;
}

u32  sceAtracGetNextDecodePosition(int atracID, u32 outposAddr)
{
	DEBUG_LOG(HLE, "sceAtracGetNextDecodePosition(%i, %08x)", atracID, outposAddr);
	Atrac *atrac = getAtrac(atracID);
	if (!atrac) {
		return -1;
	} else {
		if (atrac->currentSample >= atrac->endSample)
			return ATRAC_ERROR_ALL_DATA_DECODED;
		if (Memory::IsValidAddress(outposAddr))
			Memory::Write_U32(atrac->currentSample, outposAddr); 
	}
	return 0;
}

u32 sceAtracGetNextSample(int atracID, u32 outNAddr)
{
	DEBUG_LOG(HLE, "sceAtracGetNextSample(%i, %08x)", atracID, outNAddr);
	Atrac *atrac = getAtrac(atracID);
	if (!atrac) {
		//return -1;
		Memory::Write_U32(1, outNAddr);
	} else {
		if (atrac->currentSample >= atrac->endSample) {
			if (Memory::IsValidAddress(outNAddr))
				Memory::Write_U32(0, outNAddr);
		} else {
			u32 numSamples = atrac->endSample - atrac->currentSample;
			if (numSamples > ATRAC_MAX_SAMPLES)
				numSamples = ATRAC_MAX_SAMPLES;
			if (Memory::IsValidAddress(outNAddr))
				Memory::Write_U32(numSamples, outNAddr);
		}
	}
	return 0;
}

u32 sceAtracGetRemainFrame(int atracID, u32 remainAddr)
{
	DEBUG_LOG(HLE, "sceAtracGetRemainFrame(%i, %08x)", atracID, remainAddr);
	Atrac *atrac = getAtrac(atracID);
	if (!atrac) {
		if (Memory::IsValidAddress(remainAddr))
			Memory::Write_U32(12, remainAddr); 
	} else {
		if (Memory::IsValidAddress(remainAddr))
			Memory::Write_U32(atrac->getRemainFrames(), remainAddr);
	}
	return 0;
}

u32 sceAtracGetSecondBufferInfo(int atracID, u32 outposAddr, u32 outBytesAddr)
{
	ERROR_LOG(HLE, "sceAtracGetSecondBufferInfo(%i, %08x, %08x)", atracID, outposAddr, outBytesAddr);
	Atrac *atrac = getAtrac(atracID);
	if (!atrac) {
		//return -1;
	}
	if (Memory::IsValidAddress(outposAddr))
		Memory::Write_U32(atrac->second.fileoffset, outposAddr);
	if (Memory::IsValidAddress(outBytesAddr))
		Memory::Write_U32(atrac->second.writableBytes, outBytesAddr);
	// TODO: Maybe don't write the above?
	return ATRAC_ERROR_SECOND_BUFFER_NOT_NEEDED;
}

u32 sceAtracGetSoundSample(int atracID, u32 outEndSampleAddr, u32 outLoopStartSampleAddr, u32 outLoopEndSampleAddr)
{
	DEBUG_LOG(HLE, "sceAtracGetSoundSample(%i, %08x, %08x, %08x)", atracID, outEndSampleAddr, outLoopStartSampleAddr, outLoopEndSampleAddr);
	Atrac *atrac = getAtrac(atracID);
	if (!atrac) {
		//return -1;
	} else {
		if (Memory::IsValidAddress(outEndSampleAddr))
			Memory::Write_U32(atrac->endSample, outEndSampleAddr); // outEndSample
		if (Memory::IsValidAddress(outLoopStartSampleAddr))
			Memory::Write_U32(atrac->loopStartSample, outLoopStartSampleAddr); // outLoopStartSample
		if (Memory::IsValidAddress(outLoopEndSampleAddr))
			Memory::Write_U32(atrac->loopEndSample, outLoopEndSampleAddr); // outLoopEndSample
	}
	return 0;
}

// Games call this function to get some info for add more stream data,
// such as where the data read from, where the data add to, 
// and how many bytes are allowed to add.
u32 sceAtracGetStreamDataInfo(int atracID, u32 writeAddr, u32 writableBytesAddr, u32 readOffsetAddr)
{
	DEBUG_LOG(HLE, "sceAtracGetStreamDataInfo(%i, %08x, %08x, %08x)", atracID, writeAddr, writableBytesAddr, readOffsetAddr);
	Atrac *atrac = getAtrac(atracID);
	if (!atrac) {
		//return -1;
	} else {
		// reset the temp buf for adding more stream data
		atrac->first.writableBytes = std::min(atrac->first.filesize - atrac->first.size, atrac->atracBufSize);
		atrac->first.offset = 0;

		if (Memory::IsValidAddress(writeAddr))
		Memory::Write_U32(atrac->first.addr, writeAddr);
		if (Memory::IsValidAddress(writableBytesAddr))
		Memory::Write_U32(atrac->first.writableBytes, writableBytesAddr);
		if (Memory::IsValidAddress(readOffsetAddr))
		Memory::Write_U32(atrac->first.fileoffset, readOffsetAddr);
	}
	return 0;
}

u32 sceAtracReleaseAtracID(int atracID)
{
	INFO_LOG(HLE, "sceAtracReleaseAtracID(%i)", atracID);
	deleteAtrac(atracID);
	return 0;
}

u32 sceAtracResetPlayPosition(int atracID, int sample, int bytesWrittenFirstBuf, int bytesWrittenSecondBuf)
{
	INFO_LOG(HLE, "sceAtracResetPlayPosition(%i, %i, %i, %i)", atracID, sample, bytesWrittenFirstBuf, bytesWrittenSecondBuf);
	Atrac *atrac = getAtrac(atracID);
	if (!atrac) {
		//return -1;
	} else {
		atrac->currentSample = sample;
#ifdef USE_FFMPEG
		if (atrac->codeType == PSP_MODE_AT_3 && atrac->pCodecCtx) {
			atrac->SeekToSample(sample);
		} else
#endif // USE_FFMPEG
		{
			atrac->decodePos = atrac->getDecodePosBySample(sample);
		}
	}
	return 0;
}

#ifdef USE_FFMPEG
int _AtracReadbuffer(void *opaque, uint8_t *buf, int buf_size)
{
	Atrac *atrac = (Atrac*)opaque;
	int size = std::min((int)atrac->atracBufSize, buf_size);
	size = std::max(std::min(((int)atrac->first.size - (int)atrac->decodePos), size), 0);
	if (size > 0)
		memcpy(buf, atrac->data_buf + atrac->decodePos, size);
	atrac->decodePos += size;
	return size;
}

int64_t _AtracSeekbuffer(void *opaque, int64_t offset, int whence)
{
	Atrac *atrac = (Atrac*)opaque;
	switch (whence) {
	case SEEK_SET:
		atrac->decodePos = offset;
		break;
	case SEEK_CUR:
		atrac->decodePos += offset;
		break;
	case SEEK_END:
		atrac->decodePos = atrac->first.filesize - offset;
		break;
	}
	return offset;
}

#endif // USE_FFMPEG

int __AtracSetContext(Atrac *atrac, u32 buffer, u32 bufferSize)
{
#ifdef USE_FFMPEG
	u8* tempbuf = (u8*)av_malloc(atrac->atracBufSize);

	atrac->pFormatCtx = avformat_alloc_context();
	atrac->pAVIOCtx = avio_alloc_context(tempbuf, atrac->atracBufSize, 0, (void*)atrac, _AtracReadbuffer, NULL, _AtracSeekbuffer);
	atrac->pFormatCtx->pb = atrac->pAVIOCtx;

	int ret;
	// Load audio buffer
	if((ret = avformat_open_input((AVFormatContext**)&atrac->pFormatCtx, NULL, NULL, NULL)) != 0) {
		ERROR_LOG(HLE, "avformat_open_input: Cannot open input %d", ret);
		return -1;
	}

	if((ret = avformat_find_stream_info(atrac->pFormatCtx, NULL)) < 0) {
		ERROR_LOG(HLE, "avformat_find_stream_info: Cannot find stream information %d", ret);
		return -1;
	}

	AVCodec *pCodec;
	// select the audio stream
	ret = av_find_best_stream(atrac->pFormatCtx, AVMEDIA_TYPE_AUDIO, -1, -1, &pCodec, 0);
	if (ret < 0) {
		ERROR_LOG(HLE, "av_find_best_stream: Cannot find a audio stream in the input file %d", ret);
		return -1;
	}
	atrac->audio_stream_index = ret;
	atrac->pCodecCtx = atrac->pFormatCtx->streams[atrac->audio_stream_index]->codec;

	// open codec
	if ((ret = avcodec_open2(atrac->pCodecCtx, pCodec, NULL)) < 0) {
		ERROR_LOG(HLE, "avcodec_open2: Cannot open audio decoder %d", ret);
		return -1;
	}

	int wanted_channels = atrac->atracOutputChannels;
	int64_t wanted_channel_layout = av_get_default_channel_layout(wanted_channels);
	int64_t dec_channel_layout = av_get_default_channel_layout(atrac->atracChannels);

	atrac->pSwrCtx =
		swr_alloc_set_opts
		(
			NULL,
			wanted_channel_layout,
			AV_SAMPLE_FMT_S16,
			atrac->pCodecCtx->sample_rate,
			dec_channel_layout,
			atrac->pCodecCtx->sample_fmt,
			atrac->pCodecCtx->sample_rate,
			0,
			NULL
		);
	if (!atrac->pSwrCtx) {
		ERROR_LOG(HLE, "swr_alloc_set_opts: Could not allocate resampler context %d", ret);
		return -1;
	}
	if ((ret = swr_init(atrac->pSwrCtx)) < 0) {
		ERROR_LOG(HLE, "swr_init: Failed to initialize the resampling context %d", ret);
		return -1;
	}

	// alloc audio frame
	atrac->pFrame = avcodec_alloc_frame();
	// reinit decodePos, because ffmpeg had changed it.
	atrac->decodePos = 0;
#endif

	return 0;
}

int _AtracSetData(Atrac *atrac, u32 buffer, u32 bufferSize)
{
	if (atrac->first.size > atrac->first.filesize)
		atrac->first.size = atrac->first.filesize;
	atrac->first.fileoffset = atrac->first.size;

	// got the size of temp buf, and calculate writableBytes and offset
	atrac->atracBufSize = bufferSize;
	atrac->first.writableBytes = (u32)std::max((int)bufferSize - (int)atrac->first.size, 0);
	atrac->first.offset = atrac->first.size;

#ifdef USE_FFMPEG
	if (atrac->codeType == PSP_MODE_AT_3) {
		WARN_LOG(HLE, "This is an atrac3 audio");

		// some games may reuse an atracID for playing sound
		atrac->ReleaseFFMPEGContext();

		if (atrac->data_buf) 
			delete [] atrac->data_buf;

		atrac->data_buf = new u8[atrac->first.filesize];
		Memory::Memcpy(atrac->data_buf, buffer, std::min(bufferSize, atrac->first.filesize));

		return __AtracSetContext(atrac, buffer, bufferSize);
	} else if (atrac->codeType == PSP_MODE_AT_3_PLUS) 
		WARN_LOG(HLE, "This is an atrac3+ audio");
#endif // USE_FFMPEG

	return 0;
}

int _AtracSetData(int atracID, u32 buffer, u32 bufferSize)
{
	Atrac *atrac = getAtrac(atracID);
	if (!atrac)
		return -1;
	return _AtracSetData(atrac, buffer, bufferSize);
}

u32 sceAtracSetHalfwayBuffer(int atracID, u32 halfBuffer, u32 readSize, u32 halfBufferSize)
{
	INFO_LOG(HLE, "sceAtracSetHalfwayBuffer(%i, %08x, %8x, %8x)", atracID, halfBuffer, readSize, halfBufferSize);
	if (readSize > halfBufferSize)
		return ATRAC_ERROR_INCORRECT_READ_SIZE;

	Atrac *atrac = getAtrac(atracID);
	int ret = 0;
	if (atrac != NULL) {
		atrac->first.addr = halfBuffer;
		atrac->first.size = readSize;
		atrac->Analyze();
		atrac->atracOutputChannels = 2;
		ret = _AtracSetData(atracID, halfBuffer, halfBufferSize);
	}
	return ret;
}

u32 sceAtracSetSecondBuffer(int atracID, u32 secondBuffer, u32 secondBufferSize)
{
	ERROR_LOG(HLE, "UNIMPL sceAtracSetSecondBuffer(%i, %08x, %8x)", atracID, secondBuffer, secondBufferSize);
	Atrac *atrac = getAtrac(atracID);
	if (!atrac) {
		//return -1;
	}
	return 0;
}

u32 sceAtracSetData(int atracID, u32 buffer, u32 bufferSize)
{
	INFO_LOG(HLE, "sceAtracSetData(%i, %08x, %08x)", atracID, buffer, bufferSize);
	Atrac *atrac = getAtrac(atracID);
	int ret = 0;
	if (atrac != NULL) {
		atrac->first.addr = buffer;
		atrac->first.size = bufferSize;
		atrac->Analyze();
		atrac->atracOutputChannels = 2;
		ret = _AtracSetData(atracID, buffer, bufferSize);
	}
	return ret;
} 

int sceAtracSetDataAndGetID(u32 buffer, u32 bufferSize)
{	
	INFO_LOG(HLE, "sceAtracSetDataAndGetID(%08x, %08x)", buffer, bufferSize);
	int codecType = getCodecType(buffer);

	Atrac *atrac = new Atrac();
	atrac->first.addr = buffer;
	atrac->first.size = bufferSize;
	atrac->Analyze();
	atrac->atracOutputChannels = 2;
	int atracID = createAtrac(atrac);
	int ret = _AtracSetData(atracID, buffer, bufferSize);
	if (ret < 0)
		return ret;
	return atracID;
}

int sceAtracSetHalfwayBufferAndGetID(u32 halfBuffer, u32 readSize, u32 halfBufferSize)
{
	INFO_LOG(HLE, "sceAtracSetHalfwayBufferAndGetID(%08x, %08x, %08x)", halfBuffer, readSize, halfBufferSize);
	if (readSize > halfBufferSize)
		return ATRAC_ERROR_INCORRECT_READ_SIZE;
	int codecType = getCodecType(halfBuffer);

	Atrac *atrac = new Atrac();
	atrac->first.addr = halfBuffer;
	atrac->first.size = readSize;
	atrac->Analyze();
	atrac->atracOutputChannels = 2;
	int atracID = createAtrac(atrac);
	int ret = _AtracSetData(atracID, halfBuffer, halfBufferSize);
	if (ret < 0)
		return ret;
	return atracID;
}

u32 sceAtracStartEntry()
{
	ERROR_LOG(HLE, "UNIMPL sceAtracStartEntry(.)");
	return 0;
}

u32 sceAtracSetLoopNum(int atracID, int loopNum)
{
	INFO_LOG(HLE, "sceAtracSetLoopNum(%i, %i)", atracID, loopNum);
	Atrac *atrac = getAtrac(atracID);
	if (atrac) {
		if (atrac->loopinfoNum == 0)
			return ATRAC_ERROR_UNSET_PARAM;
		atrac->loopNum = loopNum;
		if (loopNum != 0 && atrac->loopinfoNum == 0) {
			// Just loop the whole audio
			atrac->loopStartSample = 0;
			atrac->loopEndSample = atrac->endSample;
		}
	}
	return 0;
}

int sceAtracReinit()
{
	ERROR_LOG(HLE, "UNIMPL sceAtracReinit(..)");
	return 0;
}

int sceAtracGetOutputChannel(int atracID, u32 outputChanPtr)
{
	DEBUG_LOG(HLE, "sceAtracGetOutputChannel(%i, %08x)", atracID, outputChanPtr);
	Atrac *atrac = getAtrac(atracID);
	if (Memory::IsValidAddress(outputChanPtr))
		Memory::Write_U32(atrac ? atrac->atracOutputChannels : 2, outputChanPtr);
	return 0;
}

int sceAtracIsSecondBufferNeeded(int atracID)
{
	ERROR_LOG(HLE, "UNIMPL sceAtracIsSecondBufferNeeded(%i)", atracID);
	Atrac *atrac = getAtrac(atracID);
	if (!atrac) {
		//return -1;
	}
	return 0;
}

int sceAtracSetMOutHalfwayBuffer(int atracID, u32 MOutHalfBuffer, u32 readSize, u32 MOutHalfBufferSize)
{
	INFO_LOG(HLE, "sceAtracSetMOutHalfwayBuffer(%i, %08x, %08x, %08x)", atracID, MOutHalfBuffer, readSize, MOutHalfBufferSize);
	if (readSize > MOutHalfBufferSize)
		return ATRAC_ERROR_INCORRECT_READ_SIZE;

	Atrac *atrac = getAtrac(atracID);
	int ret = 0;
	if (atrac != NULL) {
		atrac->first.addr = MOutHalfBuffer;
		atrac->first.size = readSize;
		atrac->Analyze();
		atrac->atracOutputChannels = 1;
		ret = _AtracSetData(atracID, MOutHalfBuffer, MOutHalfBufferSize);
	}
	return ret;
}

u32 sceAtracSetMOutData(int atracID, u32 buffer, u32 bufferSize)
{
	INFO_LOG(HLE, "sceAtracSetMOutData(%i, %08x, %08x)", atracID, buffer, bufferSize);
	Atrac *atrac = getAtrac(atracID);
	int ret = 0;
	if (atrac != NULL) {
		atrac->first.addr = buffer;
		atrac->first.size = bufferSize;
		atrac->Analyze();
		atrac->atracOutputChannels = 1;
		ret = _AtracSetData(atracID, buffer, bufferSize);
	}
	return ret;
} 

int sceAtracSetMOutDataAndGetID(u32 buffer, u32 bufferSize)
{	
	INFO_LOG(HLE, "sceAtracSetMOutDataAndGetID(%08x, %08x)", buffer, bufferSize);
	int codecType = getCodecType(buffer);

	Atrac *atrac = new Atrac();
	atrac->first.addr = buffer;
	atrac->first.size = bufferSize;
	atrac->Analyze();
	atrac->atracOutputChannels = 1;
	int atracID = createAtrac(atrac);
	int ret = _AtracSetData(atracID, buffer, bufferSize);
	if (ret < 0)
		return ret;
	return atracID;
}

int sceAtracSetMOutHalfwayBufferAndGetID(u32 halfBuffer, u32 readSize, u32 halfBufferSize)
{
	INFO_LOG(HLE, "sceAtracSetMOutHalfwayBufferAndGetID(%08x, %08x, %08x)", halfBuffer, readSize, halfBufferSize);
	if (readSize > halfBufferSize)
		return ATRAC_ERROR_INCORRECT_READ_SIZE;
	int codecType = getCodecType(halfBuffer);

	Atrac *atrac = new Atrac();
	atrac->first.addr = halfBuffer;
	atrac->first.size = readSize;
	atrac->Analyze();
	atrac->atracOutputChannels = 1;
	int atracID = createAtrac(atrac);
	int ret = _AtracSetData(atracID, halfBuffer, halfBufferSize);
	if (ret < 0)
		return ret;
	return atracID;
}

int sceAtracSetAA3DataAndGetID(u32 buffer, int bufferSize, int fileSize, u32 metadataSizeAddr)
{
	ERROR_LOG(HLE, "UNIMPL sceAtracSetAA3DataAndGetID(%08x, %i, %i, %08x)", buffer, bufferSize, fileSize, metadataSizeAddr);
	int codecType = getCodecType(buffer);

	Atrac *atrac = new Atrac();
	atrac->first.addr = buffer;
	atrac->first.size = bufferSize;
	atrac->Analyze();
	return createAtrac(atrac);
}

int _sceAtracGetContextAddress(int atracID)
{
	ERROR_LOG(HLE, "UNIMPL _sceAtracGetContextAddress(%i)", atracID);
	Atrac *atrac = getAtrac(atracID);
	if (!atrac) {
		// Sol Trigger requires return -1 otherwise hangup .
		return -1;
	}
	return 0;
}

int sceAtracLowLevelInitDecoder(int atracID, u32 paramsAddr)
{
	ERROR_LOG(HLE, "UNIMPL sceAtracLowLevelInitDecoder(%i, %08x)", atracID, paramsAddr);
	Atrac *atrac = getAtrac(atracID);
	if (atrac && Memory::IsValidAddress(paramsAddr)) {
		atrac->atracChannels = Memory::Read_U32(paramsAddr);
		atrac->atracOutputChannels = Memory::Read_U32(paramsAddr + 4);
		atrac->atracBufSize = Memory::Read_U32(paramsAddr + 8);
	}
	return 0;
}

int sceAtracLowLevelDecode(int atracID, u32 sourceAddr, u32 sourceBytesConsumedAddr, u32 samplesAddr, u32 sampleBytesAddr)
{
	DEBUG_LOG(HLE, "UNIMPL sceAtracLowLevelDecode(%i, %08x, %08x, %08x, %08x)", atracID, sourceAddr, sourceBytesConsumedAddr, samplesAddr, sampleBytesAddr);
	Atrac *atrac = getAtrac(atracID);
	/*if (Memory::IsValidAddress(sourceBytesConsumedAddr))
		Memory::Write_U32(0, sourceBytesConsumedAddr);
	if (Memory::IsValidAddress(samplesAddr) && Memory::IsValidAddress(sampleBytesAddr)) {
		Memory::Write_U32(ATRAC_MAX_SAMPLES, sampleBytesAddr);
		int outputChannels = atrac ? atrac->atracOutputChannels : 2;
		Memory::Memset(samplesAddr, 0, ATRAC_MAX_SAMPLES * sizeof(s16) * outputChannels);
	}*/
	Memory::Write_U32(0, sampleBytesAddr);
	return 0;
}

int sceAtracSetAA3HalfwayBufferAndGetID(u32 halfBuffer, u32 readSize, u32 halfBufferSize)
{
	ERROR_LOG(HLE, "UNIMPL sceAtracSetAA3HalfwayBufferAndGetID(%08x, %08x, %08x)", halfBuffer, readSize, halfBufferSize);
	if (readSize > halfBufferSize)
		return ATRAC_ERROR_INCORRECT_READ_SIZE;

	if (readSize < 0 || halfBufferSize < 0) 
		return -1;

	int codecType = getCodecType(halfBuffer);
	Atrac *atrac = new Atrac();
	atrac->first.addr = halfBuffer;
	atrac->first.size = halfBufferSize;
	atrac->Analyze();
	return createAtrac(atrac);
}

const HLEFunction sceAtrac3plus[] =
{
	{0x7db31251,WrapU_IU<sceAtracAddStreamData>,"sceAtracAddStreamData"},
	{0x6a8c3cd5,WrapU_IUUUU<sceAtracDecodeData>,"sceAtracDecodeData"},
	{0xd5c28cc0,WrapU_V<sceAtracEndEntry>,"sceAtracEndEntry"},
	{0x780f88d1,WrapU_I<sceAtracGetAtracID>,"sceAtracGetAtracID"},
	{0xca3ca3d2,WrapU_IIU<sceAtracGetBufferInfoForReseting>,"sceAtracGetBufferInfoForReseting"},
	{0xa554a158,WrapU_IU<sceAtracGetBitrate>,"sceAtracGetBitrate"},
	{0x31668baa,WrapU_IU<sceAtracGetChannel>,"sceAtracGetChannel"},
	{0xfaa4f89b,WrapU_IUU<sceAtracGetLoopStatus>,"sceAtracGetLoopStatus"},
	{0xe88f759b,WrapU_IU<sceAtracGetInternalErrorInfo>,"sceAtracGetInternalErrorInfo"},
	{0xd6a5f2f7,WrapU_IU<sceAtracGetMaxSample>,"sceAtracGetMaxSample"},
	{0xe23e3a35,WrapU_IU<sceAtracGetNextDecodePosition>,"sceAtracGetNextDecodePosition"},
	{0x36faabfb,WrapU_IU<sceAtracGetNextSample>,"sceAtracGetNextSample"},
	{0x9ae849a7,WrapU_IU<sceAtracGetRemainFrame>,"sceAtracGetRemainFrame"},
	{0x83e85ea0,WrapU_IUU<sceAtracGetSecondBufferInfo>,"sceAtracGetSecondBufferInfo"},
	{0xa2bba8be,WrapU_IUUU<sceAtracGetSoundSample>,"sceAtracGetSoundSample"},
	{0x5d268707,WrapU_IUUU<sceAtracGetStreamDataInfo>,"sceAtracGetStreamDataInfo"},
	{0x61eb33f5,WrapU_I<sceAtracReleaseAtracID>,"sceAtracReleaseAtracID"},
	{0x644e5607,WrapU_IIII<sceAtracResetPlayPosition>,"sceAtracResetPlayPosition"},
	{0x3f6e26b5,WrapU_IUUU<sceAtracSetHalfwayBuffer>,"sceAtracSetHalfwayBuffer"},
	{0x83bf7afd,WrapU_IUU<sceAtracSetSecondBuffer>,"sceAtracSetSecondBuffer"},
	{0x0E2A73AB,WrapU_IUU<sceAtracSetData>,"sceAtracSetData"}, //?
	{0x7a20e7af,WrapI_UU<sceAtracSetDataAndGetID>,"sceAtracSetDataAndGetID"},
	{0xd1f59fdb,WrapU_V<sceAtracStartEntry>,"sceAtracStartEntry"},
	{0x868120b5,WrapU_II<sceAtracSetLoopNum>,"sceAtracSetLoopNum"},
	{0x132f1eca,WrapI_V<sceAtracReinit>,"sceAtracReinit"},
	{0xeca32a99,WrapI_I<sceAtracIsSecondBufferNeeded>,"sceAtracIsSecondBufferNeeded"},
	{0x0fae370e,WrapI_UUU<sceAtracSetHalfwayBufferAndGetID>,"sceAtracSetHalfwayBufferAndGetID"},
	{0x2DD3E298,WrapU_IIU<sceAtracGetBufferInfoForReseting>,"sceAtracGetBufferInfoForResetting"},
	{0x5CF9D852,WrapI_IUUU<sceAtracSetMOutHalfwayBuffer>,"sceAtracSetMOutHalfwayBuffer"},
	{0xF6837A1A,WrapU_IUU<sceAtracSetMOutData>,"sceAtracSetMOutData"},
	{0x472E3825,WrapI_UU<sceAtracSetMOutDataAndGetID>,"sceAtracSetMOutDataAndGetID"},
	{0x9CD7DE03,WrapI_UUU<sceAtracSetMOutHalfwayBufferAndGetID>,"sceAtracSetMOutHalfwayBufferAndGetID"},
	{0xB3B5D042,WrapI_IU<sceAtracGetOutputChannel>,"sceAtracGetOutputChannel"},
	{0x5622B7C1,WrapI_UIIU<sceAtracSetAA3DataAndGetID>,"sceAtracSetAA3DataAndGetID"},
	{0x5DD66588,WrapI_UUU<sceAtracSetAA3HalfwayBufferAndGetID>,"sceAtracSetAA3HalfwayBufferAndGetID"},
	{0x231FC6B7,WrapI_I<_sceAtracGetContextAddress>,"_sceAtracGetContextAddress"},
	{0x1575D64B,WrapI_IU<sceAtracLowLevelInitDecoder>,"sceAtracLowLevelInitDecoder"},
	{0x0C116E1B,WrapI_IUUUU<sceAtracLowLevelDecode>,"sceAtracLowLevelDecode"},
};


void Register_sceAtrac3plus()
{
	// Two names
	RegisterModule("sceATRAC3plus_Library", ARRAY_SIZE(sceAtrac3plus), sceAtrac3plus);
	RegisterModule("sceAtrac3plus", ARRAY_SIZE(sceAtrac3plus), sceAtrac3plus);
}