mirror of
https://github.com/hrydgard/ppsspp.git
synced 2024-11-23 21:39:52 +00:00
224 lines
7.2 KiB
C++
224 lines
7.2 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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#include "Common/Serialize/Serializer.h"
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#include "Common/Serialize/SerializeFuncs.h"
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#include "Core/HLE/HLE.h"
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#include "Core/HLE/FunctionWrappers.h"
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#include "Core/HLE/sceAudiocodec.h"
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#include "Core/MemMap.h"
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#include "Core/Reporting.h"
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#include "Core/HW/SimpleAudioDec.h"
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// Following kaien_fr's sample code https://github.com/hrydgard/ppsspp/issues/5620#issuecomment-37086024
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// Should probably store the EDRAM get/release status somewhere within here, etc.
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struct AudioCodecContext {
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u32_le unknown[6];
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u32_le inDataPtr; // 6
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u32_le inDataSize; // 7
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u32_le outDataPtr; // 8
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u32_le audioSamplesPerFrame; // 9
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u32_le inDataSizeAgain; // 10 ??
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};
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// audioList is to store current playing audios.
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static std::map<u32, SimpleAudio *> audioList;
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static bool oldStateLoaded = false;
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// find the audio decoder for corresponding ctxPtr in audioList
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static SimpleAudio *findDecoder(u32 ctxPtr) {
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auto it = audioList.find(ctxPtr);
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if (it != audioList.end()) {
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return it->second;
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}
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return NULL;
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}
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// remove decoder from audioList
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static bool removeDecoder(u32 ctxPtr) {
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auto it = audioList.find(ctxPtr);
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if (it != audioList.end()) {
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delete it->second;
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audioList.erase(it);
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return true;
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}
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return false;
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}
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static void clearDecoders() {
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for (auto it = audioList.begin(), end = audioList.end(); it != end; it++) {
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delete it->second;
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}
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audioList.clear();
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}
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void __AudioCodecInit() {
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oldStateLoaded = false;
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}
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void __AudioCodecShutdown() {
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// We need to kill off any still opened codecs to not leak memory.
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clearDecoders();
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}
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static int sceAudiocodecInit(u32 ctxPtr, int codec) {
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if (IsValidCodec(codec)) {
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// Create audio decoder for given audio codec and push it into AudioList
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if (removeDecoder(ctxPtr)) {
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WARN_LOG_REPORT(HLE, "sceAudiocodecInit(%08x, %d): replacing existing context", ctxPtr, codec);
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}
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auto decoder = new SimpleAudio(codec);
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decoder->SetCtxPtr(ctxPtr);
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audioList[ctxPtr] = decoder;
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INFO_LOG(ME, "sceAudiocodecInit(%08x, %i (%s))", ctxPtr, codec, GetCodecName(codec));
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DEBUG_LOG(ME, "Number of playing sceAudioCodec audios : %d", (int)audioList.size());
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return 0;
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}
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ERROR_LOG_REPORT(ME, "sceAudiocodecInit(%08x, %i (%s)): Unknown audio codec %i", ctxPtr, codec, GetCodecName(codec), codec);
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return 0;
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}
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static int sceAudiocodecDecode(u32 ctxPtr, int codec) {
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if (!ctxPtr){
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ERROR_LOG_REPORT(ME, "sceAudiocodecDecode(%08x, %i (%s)) got NULL pointer", ctxPtr, codec, GetCodecName(codec));
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return -1;
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}
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if (IsValidCodec(codec)){
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// Use SimpleAudioDec to decode audio
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auto ctx = PSPPointer<AudioCodecContext>::Create(ctxPtr); // On stack, no need to allocate.
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int outbytes = 0;
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// find a decoder in audioList
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auto decoder = findDecoder(ctxPtr);
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if (!decoder && oldStateLoaded) {
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// We must have loaded an old state that did not have sceAudiocodec information.
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// Fake it by creating the desired context.
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decoder = new SimpleAudio(codec);
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decoder->SetCtxPtr(ctxPtr);
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audioList[ctxPtr] = decoder;
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}
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if (decoder != NULL) {
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// Decode audio
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decoder->Decode(Memory::GetPointer(ctx->inDataPtr), ctx->inDataSize, Memory::GetPointer(ctx->outDataPtr), &outbytes);
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}
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DEBUG_LOG(ME, "sceAudiocodecDec(%08x, %i (%s))", ctxPtr, codec, GetCodecName(codec));
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return 0;
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}
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ERROR_LOG_REPORT(ME, "UNIMPL sceAudiocodecDecode(%08x, %i (%s))", ctxPtr, codec, GetCodecName(codec));
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return 0;
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}
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static int sceAudiocodecGetInfo(u32 ctxPtr, int codec) {
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ERROR_LOG_REPORT(ME, "UNIMPL sceAudiocodecGetInfo(%08x, %i (%s))", ctxPtr, codec, GetCodecName(codec));
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return 0;
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}
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static int sceAudiocodecCheckNeedMem(u32 ctxPtr, int codec) {
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WARN_LOG(ME, "UNIMPL sceAudiocodecCheckNeedMem(%08x, %i (%s))", ctxPtr, codec, GetCodecName(codec));
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return 0;
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}
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static int sceAudiocodecGetEDRAM(u32 ctxPtr, int codec) {
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WARN_LOG(ME, "UNIMPL sceAudiocodecGetEDRAM(%08x, %i (%s))", ctxPtr, codec, GetCodecName(codec));
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return 0;
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}
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static int sceAudiocodecReleaseEDRAM(u32 ctxPtr, int id) {
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if (removeDecoder(ctxPtr)){
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INFO_LOG(ME, "sceAudiocodecReleaseEDRAM(%08x, %i)", ctxPtr, id);
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return 0;
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}
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WARN_LOG(ME, "UNIMPL sceAudiocodecReleaseEDRAM(%08x, %i)", ctxPtr, id);
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return 0;
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}
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const HLEFunction sceAudiocodec[] = {
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{0X70A703F8, &WrapI_UI<sceAudiocodecDecode>, "sceAudiocodecDecode", 'i', "xi"},
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{0X5B37EB1D, &WrapI_UI<sceAudiocodecInit>, "sceAudiocodecInit", 'i', "xi"},
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{0X8ACA11D5, &WrapI_UI<sceAudiocodecGetInfo>, "sceAudiocodecGetInfo", 'i', "xi"},
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{0X3A20A200, &WrapI_UI<sceAudiocodecGetEDRAM>, "sceAudiocodecGetEDRAM", 'i', "xi"},
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{0X29681260, &WrapI_UI<sceAudiocodecReleaseEDRAM>, "sceAudiocodecReleaseEDRAM", 'i', "xi"},
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{0X9D3F790C, &WrapI_UI<sceAudiocodecCheckNeedMem>, "sceAudiocodecCheckNeedMem", 'i', "xi"},
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{0X59176A0F, nullptr, "sceAudiocodecAlcExtendParameter", '?', "" },
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};
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void Register_sceAudiocodec()
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{
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RegisterModule("sceAudiocodec", ARRAY_SIZE(sceAudiocodec), sceAudiocodec);
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}
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void __sceAudiocodecDoState(PointerWrap &p){
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auto s = p.Section("AudioList", 0, 2);
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if (!s) {
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oldStateLoaded = true;
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return;
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}
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int count = (int)audioList.size();
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Do(p, count);
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if (count > 0) {
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if (p.mode == PointerWrap::MODE_READ) {
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clearDecoders();
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// loadstate if audioList is nonempty
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auto codec_ = new int[count];
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auto ctxPtr_ = new u32[count];
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// These sizeof(pointers) are wrong, but kept to avoid breaking on old saves.
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// They're not used in new savestates.
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#ifdef __clang__
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#pragma clang diagnostic push
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#pragma clang diagnostic ignored "-Wunknown-warning-option"
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#pragma clang diagnostic ignored "-Wsizeof-pointer-div"
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#endif
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DoArray(p, codec_, s >= 2 ? count : (int)ARRAY_SIZE(codec_));
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DoArray(p, ctxPtr_, s >= 2 ? count : (int)ARRAY_SIZE(ctxPtr_));
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for (int i = 0; i < count; i++) {
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auto decoder = new SimpleAudio(codec_[i]);
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decoder->SetCtxPtr(ctxPtr_[i]);
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audioList[ctxPtr_[i]] = decoder;
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}
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#ifdef __clang__
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#pragma clang diagnostic pop
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#endif
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delete[] codec_;
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delete[] ctxPtr_;
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}
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else
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{
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// savestate if audioList is nonempty
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// Some of this is only necessary in Write but won't really hurt Measure.
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auto codec_ = new int[count];
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auto ctxPtr_ = new u32[count];
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int i = 0;
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for (auto it = audioList.begin(), end = audioList.end(); it != end; it++) {
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const SimpleAudio *decoder = it->second;
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codec_[i] = decoder->GetAudioType();
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ctxPtr_[i] = decoder->GetCtxPtr();
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i++;
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}
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DoArray(p, codec_, count);
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DoArray(p, ctxPtr_, count);
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delete[] codec_;
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delete[] ctxPtr_;
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}
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}
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}
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