mirror of
https://github.com/libretro/ppsspp.git
synced 2024-11-26 09:50:29 +00:00
407 lines
13 KiB
C++
407 lines
13 KiB
C++
// Copyright (c) 2012- PPSSPP Project.
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, version 2.0 or later versions.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License 2.0 for more details.
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// A copy of the GPL 2.0 should have been included with the program.
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// If not, see http://www.gnu.org/licenses/
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// Official git repository and contact information can be found at
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// https://github.com/hrydgard/ppsspp and http://www.ppsspp.org/.
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// This is pretty much a stub implementation. Doesn't actually do anything, just tries to return values
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// to keep games happy anyway. So, no ATRAC3 music until someone has reverse engineered Atrac3+.
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#include "HLE.h"
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#include "../MIPS/MIPS.h"
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#include "../CoreTiming.h"
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#include "sceKernel.h"
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#include "sceUtility.h"
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#define ATRAC_ERROR_API_FAIL 0x80630002
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#define ATRAC_ERROR_ALL_DATA_DECODED 0x80630024
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#define AT3_MAGIC 0x0270
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#define AT3_PLUS_MAGIC 0xFFFE
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#define PSP_MODE_AT_3_PLUS 0x00001000
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#define PSP_MODE_AT_3 0x00001001
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struct Atrac {
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};
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Atrac globalAtrac;
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// Temporary workaround to prevent excessive logging making games very slow.
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// This is just the default cycle / 10, so about 1/10 second.
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const u64 atracLogTickFrequency = 22200;
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static bool atracShouldLogUnimpl(u64 &lastTicks)
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{
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u64 ticks = CoreTiming::GetTicks();
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bool result = ticks - lastTicks >= atracLogTickFrequency;
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lastTicks = ticks;
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return result;
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}
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// Switch if you want all errors.
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#define ERROR_LOG_LIMITED(t, ...) { static u64 limited__lastTicks = 0; if (atracShouldLogUnimpl(limited__lastTicks)) ERROR_LOG(t, __VA_ARGS__); }
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//#define ERROR_LOG_LIMITED(t, ...) { ERROR_LOG(t, __VA_ARGS__); }
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// TODO: Properly.
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Atrac *getAtrac(int atracID) {
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if (atracID == 1) {
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return &globalAtrac;
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} else {
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return 0;
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}
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}
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int getCodecType(int addr) {
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int at3magic = Memory::Read_U16(addr+20);
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if (at3magic == AT3_MAGIC) {
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return PSP_MODE_AT_3;
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} else if (at3magic == AT3_PLUS_MAGIC) {
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return PSP_MODE_AT_3_PLUS;
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}
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return 0;
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}
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u32 sceAtracGetAtracID(int codecType)
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{
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ERROR_LOG_LIMITED(HLE, "FAKE sceAtracGetAtracID(%i)", codecType);
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return 1;
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}
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u32 sceAtracAddStreamData(int atracID, u32 bytesToAdd)
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{
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ERROR_LOG_LIMITED(HLE, "UNIMPL sceAtracAddStreamData(%i, %08x)", atracID, bytesToAdd);
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Atrac *atrac = getAtrac(atracID);
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if (!atrac) {
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//return -1;
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}
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// TODO
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return 0;
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}
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u32 sceAtracDecodeData(int atracID, u32 outAddr, u32 numSamplesAddr, u32 finishFlagAddr, u32 remainAddr)
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{
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ERROR_LOG_LIMITED(HLE, "FAKE sceAtracDecodeData(%i, %08x, %08x, %08x, %08x)", atracID, outAddr, numSamplesAddr, finishFlagAddr, remainAddr);
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Memory::Write_U16(0, outAddr); // Write a single 16-bit stereo
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Memory::Write_U16(0, outAddr + 2);
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Memory::Write_U32(1, numSamplesAddr);
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Memory::Write_U32(1, finishFlagAddr); // Lie that decoding is finished
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Memory::Write_U32(0, remainAddr); // Lie that decoding is finished
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return 0;
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}
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u32 sceAtracEndEntry()
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{
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ERROR_LOG_LIMITED(HLE, "UNIMPL sceAtracEndEntry(.)");
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return 0;
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}
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u32 sceAtracGetBufferInfoForReseting(int atracID, int sample, u32 bufferInfoAddr)
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{
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ERROR_LOG_LIMITED(HLE, "UNIMPL sceAtracGetBufferInfoForReseting(%i, %i, %08x)",atracID, sample, bufferInfoAddr);
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Atrac *atrac = getAtrac(atracID);
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if (!atrac) {
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//return -1;
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}
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// TODO: Write the right stuff instead.
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Memory::Memset(bufferInfoAddr, 0, 32);
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return 0;
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}
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u32 sceAtracGetBitrate(int atracID, u32 outBitrateAddr)
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{
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ERROR_LOG_LIMITED(HLE, "UNIMPL sceAtracGetBitrate(%i, %08x)", atracID, outBitrateAddr);
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Atrac *atrac = getAtrac(atracID);
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if (!atrac) {
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//return -1;
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}
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if (Memory::IsValidAddress(outBitrateAddr))
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Memory::Write_U32(64, outBitrateAddr);
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return 0;
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}
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u32 sceAtracGetChannel(int atracID, u32 channelAddr)
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{
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ERROR_LOG_LIMITED(HLE, "UNIMPL sceAtracGetChannel(%i, %08x)", atracID, channelAddr);
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Atrac *atrac = getAtrac(atracID);
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if (!atrac) {
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//return -1;
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}
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if (Memory::IsValidAddress(channelAddr))
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Memory::Write_U32(2, channelAddr);
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return 0;
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}
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u32 sceAtracGetLoopStatus(int atracID, u32 loopNbr, u32 statusAddr)
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{
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ERROR_LOG_LIMITED(HLE, "UNIMPL sceAtracGetLoopStatus(%i, %08x, %08x)", atracID, loopNbr, statusAddr );
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Atrac *atrac = getAtrac(atracID);
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if (!atrac) {
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//return -1;
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}
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return 0;
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}
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u32 sceAtracGetInternalErrorInfo(int atracID, u32 errorAddr)
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{
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ERROR_LOG_LIMITED(HLE, "UNIMPL sceAtracGetInternalErrorInfo(%i, %08x)", atracID, errorAddr);
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Atrac *atrac = getAtrac(atracID);
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if (!atrac) {
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//return -1;
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}
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if (Memory::IsValidAddress(errorAddr))
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Memory::Write_U32(0, errorAddr);
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return 0;
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}
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u32 sceAtracGetMaxSample(int atracID, u32 maxSamplesAddr)
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{
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ERROR_LOG_LIMITED(HLE, "UNIMPL sceAtracGetMaxSample(%i, %08x)", atracID, maxSamplesAddr);
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Atrac *atrac = getAtrac(atracID);
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if (!atrac) {
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//return -1;
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}
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if (Memory::IsValidAddress(maxSamplesAddr))
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Memory::Write_U32(1024, maxSamplesAddr);
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return 0;
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}
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u32 sceAtracGetNextDecodePosition(int atracID, u32 outposAddr)
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{
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ERROR_LOG_LIMITED(HLE, "UNIMPL sceAtracGetNextDecodePosition(%i, %08x)", atracID, outposAddr);
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Atrac *atrac = getAtrac(atracID);
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if (!atrac) {
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//return -1;
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}
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Memory::Write_U32(1, outposAddr); // outpos
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return 0;
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}
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u32 sceAtracGetNextSample(int atracID, u32 outNAddr)
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{
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ERROR_LOG_LIMITED(HLE, "FAKE sceAtracGetNextSample(%i, %08x)", atracID, outNAddr);
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Atrac *atrac = getAtrac(atracID);
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if (!atrac) {
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//return -1;
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}
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Memory::Write_U32(0, outNAddr);
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return 0;
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}
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u32 sceAtracGetRemainFrame(int atracID, u32 outposAddr)
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{
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ERROR_LOG_LIMITED(HLE, "sceAtracGetRemainFrame(%i, %08x)", atracID, outposAddr);
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Atrac *atrac = getAtrac(atracID);
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if (!atrac) {
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//return -1;
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}
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Memory::Write_U32(12, outposAddr); // outpos
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return 0;
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}
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u32 sceAtracGetSecondBufferInfo(int atracID, u32 outposAddr, u32 outBytesAddr)
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{
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ERROR_LOG_LIMITED(HLE, "sceAtracGetSecondBufferInfo(%i, %08x, %08x)", atracID, outposAddr, outBytesAddr);
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Atrac *atrac = getAtrac(atracID);
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if (!atrac) {
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//return -1;
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}
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Memory::Write_U32(0, outposAddr); // outpos
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Memory::Write_U32(0x10000, outBytesAddr); // outBytes
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return 0;
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}
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u32 sceAtracGetSoundSample(int atracID, u32 outEndSampleAddr, u32 outLoopStartSampleAddr, u32 outLoopEndSampleAddr)
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{
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ERROR_LOG_LIMITED(HLE, "UNIMPL sceAtracGetSoundSample(%i, %08x, %08x, %08x)", atracID, outEndSampleAddr, outLoopStartSampleAddr, outLoopEndSampleAddr);
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Atrac *atrac = getAtrac(atracID);
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if (!atrac) {
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//return -1;
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}
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Memory::Write_U32(0x10000, outEndSampleAddr); // outEndSample
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Memory::Write_U32(-1, outLoopStartSampleAddr); // outLoopStartSample
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Memory::Write_U32(-1, outLoopEndSampleAddr); // outLoopEndSample
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return 0;
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}
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u32 sceAtracGetStreamDataInfo(int atracID, u32 writePointerAddr, u32 availableBytesAddr, u32 readOffsetAddr)
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{
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ERROR_LOG_LIMITED(HLE, "FAKE sceAtracGetStreamDataInfo(%i, %08x, %08x, %08x)", atracID, writePointerAddr, availableBytesAddr, readOffsetAddr);
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Atrac *atrac = getAtrac(atracID);
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if (!atrac) {
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//return -1;
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}
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Memory::Write_U32(0, readOffsetAddr);
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Memory::Write_U32(0, availableBytesAddr);
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Memory::Write_U32(0, writePointerAddr);
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return 0;
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}
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u32 sceAtracReleaseAtracID(int atracID)
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{
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ERROR_LOG_LIMITED(HLE, "UNIMPL sceAtracReleaseAtracID(%i)", atracID);
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return 0;
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}
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u32 sceAtracResetPlayPosition(int atracID, int sample, int bytesWrittenFirstBuf, int bytesWrittenSecondBuf)
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{
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ERROR_LOG_LIMITED(HLE, "UNIMPL sceAtracResetPlayPosition(%i, %i, %i, %i)", atracID, sample, bytesWrittenFirstBuf, bytesWrittenSecondBuf);
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Atrac *atrac = getAtrac(atracID);
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if (!atrac) {
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//return -1;
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}
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return 0;
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}
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u32 sceAtracSetHalfwayBuffer(int atracID, u32 halfBuffer, u32 readSize, u32 halfBufferSize)
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{
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ERROR_LOG_LIMITED(HLE, "UNIMPL sceAtracSetHalfwayBuffer(%i, %08x, %8x, %8x)", atracID, halfBuffer, readSize, halfBufferSize);
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return 0;
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}
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u32 sceAtracSetSecondBuffer(int atracID, u32 secondBuffer, u32 secondBufferSize)
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{
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ERROR_LOG(HLE, "UNIMPL sceAtracSetSecondBuffer(%i, %08x, %8x)", atracID, secondBuffer, secondBufferSize);
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Atrac *atrac = getAtrac(atracID);
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if (!atrac) {
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//return -1;
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}
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return 0;
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}
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u32 sceAtracSetData(int atracID, u32 buffer, u32 bufferSize)
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{
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ERROR_LOG_LIMITED(HLE, "UNIMPL sceAtracSetData(%i, %08x, %08x)", atracID, buffer, bufferSize);
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return 0;
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}
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int sceAtracSetDataAndGetID(u32 buffer, u32 bufferSize)
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{
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ERROR_LOG_LIMITED(HLE, "UNIMPL sceAtracSetDataAndGetID(%08x, %08x)", buffer, bufferSize);
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int codecType = getCodecType(buffer);
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return 1;
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}
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int sceAtracSetHalfwayBufferAndGetID(int atracID, u32 halfBuffer, u32 readSize, u32 halfBufferSize)
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{
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ERROR_LOG_LIMITED(HLE, "UNIMPL sceAtracSetHalfwayBufferAndGetID(%i, %08x, %08x, %08x)", atracID, halfBuffer, readSize, halfBufferSize);
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int codecType = getCodecType(halfBuffer);
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return 1;
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}
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u32 sceAtracStartEntry()
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{
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ERROR_LOG_LIMITED(HLE, "UNIMPL sceAtracStartEntry(.)");
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return 0;
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}
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u32 sceAtracSetLoopNum(int atracID, int loopNum)
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{
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ERROR_LOG_LIMITED(HLE, "UNIMPL sceAtracSetLoopNum(%i, %i)", atracID, loopNum);
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return 0;
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}
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int sceAtracReinit()
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{
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ERROR_LOG_LIMITED(HLE, "UNIMPL sceAtracReinit(..)");
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return 0;
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}
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int sceAtracGetOutputChannel(int atracID, u32 outputChanPtr)
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{
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ERROR_LOG_LIMITED(HLE, "UNIMPL sceAtracGetOutputChannel(%i, %08x)", atracID, outputChanPtr);
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if (Memory::IsValidAddress(outputChanPtr))
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Memory::Write_U32(2, outputChanPtr);
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return 0;
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}
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int sceAtracIsSecondBufferNeeded(int atracID)
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{
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ERROR_LOG_LIMITED(HLE, "UNIMPL sceAtracIsSecondBufferNeeded(%i)", atracID);
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Atrac *atrac = getAtrac(atracID);
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if (!atrac) {
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//return -1;
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}
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return 0;
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}
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int sceAtracSetMOutHalfwayBuffer(int atracID, u32 MOutHalfBuffer, int readSize, int MOutHalfBufferSize)
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{
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ERROR_LOG_LIMITED(HLE, "UNIMPL sceAtracSetMOutHalfwayBuffer(%i, %08x, %i, %i)", atracID, MOutHalfBuffer, readSize, MOutHalfBufferSize);
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Atrac *atrac = getAtrac(atracID);
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if (!atrac) {
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//return -1;
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}
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return 0;
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}
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int sceAtracSetAA3DataAndGetID(u32 buffer, int bufferSize, int fileSize, u32 metadataSizeAddr)
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{
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ERROR_LOG_LIMITED(HLE, "UNIMPL sceAtracSetAA3DataAndGetID(%08x, %i, %i, %08x)", buffer, bufferSize, fileSize, metadataSizeAddr);
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int codecType = getCodecType(buffer);
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return 1;
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}
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const HLEFunction sceAtrac3plus[] =
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{
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{0x7db31251,WrapU_IU<sceAtracAddStreamData>,"sceAtracAddStreamData"},
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{0x6a8c3cd5,WrapU_IUUUU<sceAtracDecodeData>,"sceAtracDecodeData"},
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{0xd5c28cc0,WrapU_V<sceAtracEndEntry>,"sceAtracEndEntry"},
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{0x780f88d1,WrapU_I<sceAtracGetAtracID>,"sceAtracGetAtracID"},
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{0xca3ca3d2,WrapU_IIU<sceAtracGetBufferInfoForReseting>,"sceAtracGetBufferInfoForReseting"},
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{0xa554a158,WrapU_IU<sceAtracGetBitrate>,"sceAtracGetBitrate"},
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{0x31668baa,WrapU_IU<sceAtracGetChannel>,"sceAtracGetChannel"},
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{0xfaa4f89b,WrapU_IUU<sceAtracGetLoopStatus>,"sceAtracGetLoopStatus"},
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{0xe88f759b,WrapU_IU<sceAtracGetInternalErrorInfo>,"sceAtracGetInternalErrorInfo"},
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{0xd6a5f2f7,WrapU_IU<sceAtracGetMaxSample>,"sceAtracGetMaxSample"},
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{0xe23e3a35,WrapU_IU<sceAtracGetNextDecodePosition>,"sceAtracGetNextDecodePosition"},
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{0x36faabfb,WrapU_IU<sceAtracGetNextSample>,"sceAtracGetNextSample"},
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{0x9ae849a7,WrapU_IU<sceAtracGetRemainFrame>,"sceAtracGetRemainFrame"},
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{0x83e85ea0,WrapU_IUU<sceAtracGetSecondBufferInfo>,"sceAtracGetSecondBufferInfo"},
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{0xa2bba8be,WrapU_IUUU<sceAtracGetSoundSample>,"sceAtracGetSoundSample"},
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{0x5d268707,WrapU_IUUU<sceAtracGetStreamDataInfo>,"sceAtracGetStreamDataInfo"},
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{0x61eb33f5,WrapU_I<sceAtracReleaseAtracID>,"sceAtracReleaseAtracID"},
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{0x644e5607,WrapU_IIII<sceAtracResetPlayPosition>,"sceAtracResetPlayPosition"},
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{0x3f6e26b5,WrapU_IUUU<sceAtracSetHalfwayBuffer>,"sceAtracSetHalfwayBuffer"},
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{0x83bf7afd,WrapU_IUU<sceAtracSetSecondBuffer>,"sceAtracSetSecondBuffer"},
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{0x0E2A73AB,WrapU_IUU<sceAtracSetData>,"sceAtracSetData"}, //?
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{0x7a20e7af,WrapI_UU<sceAtracSetDataAndGetID>,"sceAtracSetDataAndGetID"},
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{0xd1f59fdb,WrapU_V<sceAtracStartEntry>,"sceAtracStartEntry"},
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{0x868120b5,WrapU_II<sceAtracSetLoopNum>,"sceAtracSetLoopNum"},
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{0x132f1eca,WrapI_V<sceAtracReinit>,"sceAtracReinit"},
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{0xeca32a99,WrapI_I<sceAtracIsSecondBufferNeeded>,"sceAtracIsSecondBufferNeeded"},
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{0x0fae370e,WrapI_IUUU<sceAtracSetHalfwayBufferAndGetID>,"sceAtracSetHalfwayBufferAndGetID"},
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{0x2DD3E298,WrapU_IIU<sceAtracGetBufferInfoForReseting>,"sceAtracGetBufferInfoForResetting"},
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{0x5CF9D852,WrapI_IUII<sceAtracSetMOutHalfwayBuffer>,"sceAtracSetMOutHalfwayBuffer"},
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{0xB3B5D042,WrapI_IU<sceAtracGetOutputChannel>,"sceAtracGetOutputChannel"},
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{0xF6837A1A,0,"sceAtracSetMOutData"},
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{0x472E3825,0,"sceAtracSetMOutDataAndGetID"},
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{0x9CD7DE03,0,"sceAtracSetMOutHalfwayBufferAndGetID"},
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{0x5622B7C1,WrapI_UIIU<sceAtracSetAA3DataAndGetID>,"sceAtracSetAA3DataAndGetID"},
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{0x5DD66588,0,"sceAtracSetAA3HalfwayBufferAndGetID"},
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{0x231FC6B7,0,"_sceAtracGetContextAddress"},
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};
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void Register_sceAtrac3plus()
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{
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// Two names
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RegisterModule("sceATRAC3plus_Library", ARRAY_SIZE(sceAtrac3plus), sceAtrac3plus);
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RegisterModule("sceAtrac3plus", ARRAY_SIZE(sceAtrac3plus), sceAtrac3plus);
|
|
}
|