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sceAtrac: Do some renaming to make things make more sense

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This commit is contained in:
Henrik Rydgård 2024-04-13 09:39:27 +02:00
parent c3485d7f6a
commit effae82208
5 changed files with 101 additions and 108 deletions
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156
Core/HLE/sceAtrac.cpp
View File

@ -147,7 +147,7 @@ struct InputBuffer {
struct Atrac;
int __AtracSetContext(Atrac *atrac);
void _AtracGenerateContext(Atrac *atrac);
static void _AtracWriteContextToPSPMem(Atrac *atrac);
struct AtracLoopInfo {
int cuePointID;
@ -419,7 +419,7 @@ struct Atrac {
InputBuffer first_;
InputBuffer second_;
PSPPointer<SceAtracId> context_;
PSPPointer<SceAtracContext> context_;
void ForceSeekToSample(int sample) {
if (decoder_) {
@ -511,22 +511,31 @@ struct AtracResetBufferInfo {
const int PSP_NUM_ATRAC_IDS = 6;
static bool atracInited = true;
static Atrac *atracIDs[PSP_NUM_ATRAC_IDS];
static u32 atracIDTypes[PSP_NUM_ATRAC_IDS];
static Atrac *atracContexts[PSP_NUM_ATRAC_IDS];
static u32 atracContextTypes[PSP_NUM_ATRAC_IDS];
static int atracLibVersion = 0;
static u32 atracLibCrc = 0;
void __AtracInit() {
_assert_(sizeof(SceAtracContext) == 256);
atracInited = true;
memset(atracIDs, 0, sizeof(atracIDs));
memset(atracContexts, 0, sizeof(atracContexts));
// Start with 2 of each in this order.
atracIDTypes[0] = PSP_MODE_AT_3_PLUS;
atracIDTypes[1] = PSP_MODE_AT_3_PLUS;
atracIDTypes[2] = PSP_MODE_AT_3;
atracIDTypes[3] = PSP_MODE_AT_3;
atracIDTypes[4] = 0;
atracIDTypes[5] = 0;
atracContextTypes[0] = PSP_MODE_AT_3_PLUS;
atracContextTypes[1] = PSP_MODE_AT_3_PLUS;
atracContextTypes[2] = PSP_MODE_AT_3;
atracContextTypes[3] = PSP_MODE_AT_3;
atracContextTypes[4] = 0;
atracContextTypes[5] = 0;
}
void __AtracShutdown() {
for (size_t i = 0; i < ARRAY_SIZE(atracContexts); ++i) {
delete atracContexts[i];
atracContexts[i] = nullptr;
}
}
void __AtracLoadModule(int version, u32 crc) {
@ -542,16 +551,16 @@ void __AtracDoState(PointerWrap &p) {
Do(p, atracInited);
for (int i = 0; i < PSP_NUM_ATRAC_IDS; ++i) {
bool valid = atracIDs[i] != NULL;
bool valid = atracContexts[i] != nullptr;
Do(p, valid);
if (valid) {
Do(p, atracIDs[i]);
Do(p, atracContexts[i]);
} else {
delete atracIDs[i];
atracIDs[i] = NULL;
delete atracContexts[i];
atracContexts[i] = nullptr;
}
}
DoArray(p, atracIDTypes, PSP_NUM_ATRAC_IDS);
DoArray(p, atracContextTypes, PSP_NUM_ATRAC_IDS);
if (s < 2) {
atracLibVersion = 0;
atracLibCrc = 0;
@ -562,18 +571,11 @@ void __AtracDoState(PointerWrap &p) {
}
}
void __AtracShutdown() {
for (size_t i = 0; i < ARRAY_SIZE(atracIDs); ++i) {
delete atracIDs[i];
atracIDs[i] = NULL;
}
}
static Atrac *getAtrac(int atracID) {
if (atracID < 0 || atracID >= PSP_NUM_ATRAC_IDS) {
return NULL;
return nullptr;
}
Atrac *atrac = atracIDs[atracID];
Atrac *atrac = atracContexts[atracID];
if (atrac && atrac->context_.IsValid()) {
// Read in any changes from the game to the context.
@ -586,27 +588,24 @@ static Atrac *getAtrac(int atracID) {
}
static int createAtrac(Atrac *atrac) {
for (int i = 0; i < (int)ARRAY_SIZE(atracIDs); ++i) {
if (atracIDTypes[i] == atrac->codecType_ && atracIDs[i] == 0) {
atracIDs[i] = atrac;
for (int i = 0; i < (int)ARRAY_SIZE(atracContexts); ++i) {
if (atracContextTypes[i] == atrac->codecType_ && atracContexts[i] == 0) {
atracContexts[i] = atrac;
atrac->atracID_ = i;
return i;
}
}
return ATRAC_ERROR_NO_ATRACID;
}
static int deleteAtrac(int atracID) {
if (atracID >= 0 && atracID < PSP_NUM_ATRAC_IDS) {
if (atracIDs[atracID] != nullptr) {
delete atracIDs[atracID];
atracIDs[atracID] = nullptr;
if (atracContexts[atracID] != nullptr) {
delete atracContexts[atracID];
atracContexts[atracID] = nullptr;
return 0;
}
}
return ATRAC_ERROR_BAD_ATRACID;
}
@ -921,7 +920,7 @@ u32 _AtracAddStreamData(int atracID, u32 bufPtr, u32 bytesToAdd) {
atrac->first_.fileoffset += addbytes;
if (atrac->context_.IsValid()) {
// refresh context_
_AtracGenerateContext(atrac);
_AtracWriteContextToPSPMem(atrac);
}
return 0;
}
@ -1042,7 +1041,7 @@ static u32 sceAtracAddStreamData(int atracID, u32 bytesToAdd) {
if (atrac->bufferState_ == ATRAC_STATUS_HALFWAY_BUFFER)
atrac->bufferState_ = ATRAC_STATUS_ALL_DATA_LOADED;
if (atrac->context_.IsValid()) {
_AtracGenerateContext(atrac);
_AtracWriteContextToPSPMem(atrac);
}
}
@ -1078,7 +1077,7 @@ u32 _AtracDecodeData(int atracID, u8 *outbuf, u32 outbufPtr, u32 *SamplesNum, u3
*finish = 1;
if (atrac->context_.IsValid()) {
// refresh context_
_AtracGenerateContext(atrac);
_AtracWriteContextToPSPMem(atrac);
}
return ATRAC_ERROR_ALL_DATA_DECODED;
}
@ -1198,7 +1197,7 @@ u32 _AtracDecodeData(int atracID, u8 *outbuf, u32 outbufPtr, u32 *SamplesNum, u3
*remains = atrac->RemainingFrames();
if (atrac->context_.IsValid()) {
// refresh context_
_AtracGenerateContext(atrac);
_AtracWriteContextToPSPMem(atrac);
}
return 0;
}
@ -1212,12 +1211,12 @@ static u32 sceAtracDecodeData(int atracID, u32 outAddr, u32 numSamplesAddr, u32
int ret = _AtracDecodeData(atracID, Memory::GetPointerWrite(outAddr), outAddr, &numSamples, &finish, &remains);
if (ret != (int)ATRAC_ERROR_BAD_ATRACID && ret != (int)ATRAC_ERROR_NO_DATA) {
if (Memory::IsValidAddress(numSamplesAddr))
Memory::Write_U32(numSamples, numSamplesAddr);
Memory::WriteUnchecked_U32(numSamples, numSamplesAddr);
if (Memory::IsValidAddress(finishFlagAddr))
Memory::Write_U32(finish, finishFlagAddr);
Memory::WriteUnchecked_U32(finish, finishFlagAddr);
// On error, no remaining frame value is written.
if (ret == 0 && Memory::IsValidAddress(remainAddr))
Memory::Write_U32(remains, remainAddr);
Memory::WriteUnchecked_U32(remains, remainAddr);
}
DEBUG_LOG(ME, "%08x=sceAtracDecodeData(%i, %08x, %08x[%08x], %08x[%08x], %08x[%d])", ret, atracID, outAddr,
numSamplesAddr, numSamples,
@ -1636,7 +1635,7 @@ static u32 sceAtracResetPlayPosition(int atracID, int sample, int bytesWrittenFi
}
if (atrac->context_.IsValid()) {
_AtracGenerateContext(atrac);
_AtracWriteContextToPSPMem(atrac);
}
return hleDelayResult(hleLogSuccessInfoI(ME, 0), "reset play pos", 3000);
}
@ -1793,7 +1792,7 @@ static u32 sceAtracSetData(int atracID, u32 buffer, u32 bufferSize) {
return ret;
}
if (atrac->codecType_ != atracIDTypes[atracID]) {
if (atrac->codecType_ != atracContextTypes[atracID]) {
// TODO: Should this not change the buffer size?
return hleReportError(ME, ATRAC_ERROR_WRONG_CODECTYPE, "atracID uses different codec type than data");
}
@ -1871,20 +1870,20 @@ static u32 sceAtracSetLoopNum(int atracID, int loopNum) {
atrac->loopEndSample_ = atrac->endSample_ + atrac->firstSampleOffset_ + atrac->FirstOffsetExtra();
}
if (atrac->context_.IsValid()) {
_AtracGenerateContext(atrac);
_AtracWriteContextToPSPMem(atrac);
}
return hleLogSuccessI(ME, 0);
}
static int sceAtracReinit(int at3Count, int at3plusCount) {
for (int i = 0; i < PSP_NUM_ATRAC_IDS; ++i) {
if (atracIDs[i] != NULL) {
if (atracContexts[i] != nullptr) {
ERROR_LOG_REPORT(ME, "sceAtracReinit(%d, %d): cannot reinit while IDs in use", at3Count, at3plusCount);
return SCE_KERNEL_ERROR_BUSY;
}
}
memset(atracIDTypes, 0, sizeof(atracIDTypes));
memset(atracContextTypes, 0, sizeof(atracContextTypes));
int next = 0;
int space = PSP_NUM_ATRAC_IDS;
@ -1900,13 +1899,13 @@ static int sceAtracReinit(int at3Count, int at3plusCount) {
for (int i = 0; i < at3plusCount; ++i) {
space -= 2;
if (space >= 0) {
atracIDTypes[next++] = PSP_MODE_AT_3_PLUS;
atracContextTypes[next++] = PSP_MODE_AT_3_PLUS;
}
}
for (int i = 0; i < at3Count; ++i) {
space -= 1;
if (space >= 0) {
atracIDTypes[next++] = PSP_MODE_AT_3;
atracContextTypes[next++] = PSP_MODE_AT_3;
}
}
@ -1929,7 +1928,7 @@ static int sceAtracGetOutputChannel(int atracID, u32 outputChanPtr) {
return err;
}
if (Memory::IsValidAddress(outputChanPtr)) {
Memory::Write_U32(atrac->outputChannels_, outputChanPtr);
Memory::WriteUnchecked_U32(atrac->outputChannels_, outputChanPtr);
return hleLogSuccessI(ME, 0);
} else {
return hleLogError(ME, 0, "invalid address");
@ -2065,13 +2064,15 @@ static int sceAtracSetAA3DataAndGetID(u32 buffer, u32 bufferSize, u32 fileSize,
return _AtracSetData(atracID, buffer, bufferSize, bufferSize, true);
}
// Used by SasAudio's AT3 integration.
int _AtracGetIDByContext(u32 contextAddr) {
int atracID = (int)Memory::Read_U32(contextAddr + 0xfc);
return atracID;
}
void _AtracGenerateContext(Atrac *atrac) {
SceAtracId *context = atrac->context_;
void _AtracWriteContextToPSPMem(Atrac *atrac) {
// context points into PSP memory.
SceAtracContext *context = atrac->context_;
context->info.buffer = atrac->first_.addr;
context->info.bufferByte = atrac->bufferMaxSize_;
context->info.secondBuffer = atrac->second_.addr;
@ -2102,7 +2103,7 @@ void _AtracGenerateContext(Atrac *atrac) {
u8 *buf = (u8 *)context;
*(u32_le *)(buf + 0xfc) = atrac->atracID_;
NotifyMemInfo(MemBlockFlags::WRITE, atrac->context_.ptr, sizeof(SceAtracId), "AtracContext");
NotifyMemInfo(MemBlockFlags::WRITE, atrac->context_.ptr, sizeof(SceAtracContext), "AtracContext");
}
static u32 _sceAtracGetContextAddress(int atracID) {
@ -2113,17 +2114,17 @@ static u32 _sceAtracGetContextAddress(int atracID) {
}
if (!atrac->context_.IsValid()) {
// allocate a new context_
u32 contextsize = 256;
atrac->context_ = kernelMemory.Alloc(contextsize, false, StringFromFormat("AtracCtx/%d", atracID).c_str());
u32 contextSize = sizeof(SceAtracContext);
// Note that Alloc can increase contextSize to the "grain" size.
atrac->context_ = kernelMemory.Alloc(contextSize, false, StringFromFormat("AtracCtx/%d", atracID).c_str());
if (atrac->context_.IsValid())
Memory::Memset(atrac->context_.ptr, 0, 256, "AtracContextClear");
Memory::Memset(atrac->context_.ptr, 0, contextSize, "AtracContextClear");
WARN_LOG(ME, "%08x=_sceAtracGetContextAddress(%i): allocated new context", atrac->context_.ptr, atracID);
}
else
WARN_LOG(ME, "%08x=_sceAtracGetContextAddress(%i)", atrac->context_.ptr, atracID);
if (atrac->context_.IsValid())
_AtracGenerateContext(atrac);
_AtracWriteContextToPSPMem(atrac);
return atrac->context_.ptr;
}
@ -2147,27 +2148,6 @@ static const At3HeaderMap at3HeaderMap[] = {
{ 0x00C0, 2, 1 }, // 66 kbps stereo
};
static bool initAT3Decoder(Atrac *atrac) {
atrac->bitrate_ = (atrac->bytesPerFrame_ * 352800) / 1000;
atrac->bitrate_ = (atrac->bitrate_ + 511) >> 10;
atrac->jointStereo_ = false;
// See if we can match the actual jointStereo value.
for (size_t i = 0; i < ARRAY_SIZE(at3HeaderMap); ++i) {
if (at3HeaderMap[i].Matches(atrac)) {
atrac->jointStereo_ = at3HeaderMap[i].jointStereo;
return true;
}
}
return false;
}
static void initAT3plusDecoder(Atrac *atrac) {
atrac->bitrate_ = (atrac->bytesPerFrame_ * 352800) / 1000;
atrac->bitrate_ = ((atrac->bitrate_ >> 11) + 8) & 0xFFFFFFF0;
atrac->jointStereo_ = false;
}
static int sceAtracLowLevelInitDecoder(int atracID, u32 paramsAddr) {
Atrac *atrac = getAtrac(atracID);
if (!atrac) {
@ -2195,12 +2175,26 @@ static int sceAtracLowLevelInitDecoder(int atracID, u32 paramsAddr) {
const char *channelName = atrac->channels_ == 1 ? "mono" : "stereo";
if (atrac->codecType_ == PSP_MODE_AT_3) {
if (!initAT3Decoder(atrac)) {
atrac->bitrate_ = (atrac->bytesPerFrame_ * 352800) / 1000;
atrac->bitrate_ = (atrac->bitrate_ + 511) >> 10;
atrac->jointStereo_ = false;
// See if we can match the actual jointStereo value.
bool found = false;
for (size_t i = 0; i < ARRAY_SIZE(at3HeaderMap); ++i) {
if (at3HeaderMap[i].Matches(atrac)) {
atrac->jointStereo_ = at3HeaderMap[i].jointStereo;
found = true;
}
}
if (!found) {
ERROR_LOG_REPORT(ME, "AT3 header map lacks entry for bpf: %i channels: %i", atrac->bytesPerFrame_, atrac->channels_);
// TODO: Should we return an error code for these values?
}
} else if (atrac->codecType_ == PSP_MODE_AT_3_PLUS) {
initAT3plusDecoder(atrac);
atrac->bitrate_ = (atrac->bytesPerFrame_ * 352800) / 1000;
atrac->bitrate_ = ((atrac->bitrate_ >> 11) + 8) & 0xFFFFFFF0;
atrac->jointStereo_ = false;
}
atrac->dataOff_ = 0;
@ -2211,7 +2205,7 @@ static int sceAtracLowLevelInitDecoder(int atracID, u32 paramsAddr) {
int ret = __AtracSetContext(atrac);
if (atrac->context_.IsValid()) {
_AtracGenerateContext(atrac);
_AtracWriteContextToPSPMem(atrac);
}
if (ret < 0) {

2
Core/HLE/sceAtrac.h
View File

@ -77,7 +77,7 @@ struct SceAtracIdInfo {
u8 unk[56];
};
struct SceAtracId {
struct SceAtracContext {
// size 128
SceAudiocodecCodec codec;
// size 128

2
Core/HW/Atrac3Standalone.cpp
View File

@ -46,7 +46,7 @@ public:
return codecOpen_;
}
void FlushBuffers() {
void FlushBuffers() override {
if (at3Ctx_) {
atrac3_flush_buffers(at3Ctx_);
}

46
Core/HW/SimpleAudioDec.cpp
View File

@ -55,7 +55,9 @@ extern "C" {
// AAC decoder candidates:
// * https://github.com/mstorsjo/fdk-aac/tree/master
// h.264 decoder candidates:
// * https://github.com/meerkat-cv/h264_decoder
// * https://github.com/shengbinmeng/ffmpeg-h264-dec
// minimp3-based decoder.
class MiniMp3Audio : public AudioDecoder {
@ -93,10 +95,11 @@ private:
};
// FFMPEG-based decoder. TODO: Replace with individual codecs.
class SimpleAudio : public AudioDecoder {
// Based on http://ffmpeg.org/doxygen/trunk/doc_2examples_2decoding_encoding_8c-example.html#_a13
class FFmpegAudioDecoder : public AudioDecoder {
public:
SimpleAudio(PSPAudioType audioType, int sampleRateHz = 44100, int channels = 2);
~SimpleAudio();
FFmpegAudioDecoder(PSPAudioType audioType, int sampleRateHz = 44100, int channels = 2);
~FFmpegAudioDecoder();
bool Decode(const uint8_t* inbuf, int inbytes, int *inbytesConsumed, uint8_t *outbuf, int *outbytes) override;
bool IsOK() const override {
@ -142,7 +145,7 @@ AudioDecoder *CreateAudioDecoder(PSPAudioType audioType, int sampleRateHz, int c
return CreateAtrac3PlusAudio(channels, blockAlign);
default:
// Only AAC falls back to FFMPEG now.
return new SimpleAudio(audioType, sampleRateHz, channels);
return new FFmpegAudioDecoder(audioType, sampleRateHz, channels);
}
}
@ -165,7 +168,7 @@ static int GetAudioCodecID(int audioType) {
#endif // USE_FFMPEG
}
SimpleAudio::SimpleAudio(PSPAudioType audioType, int sampleRateHz, int channels)
FFmpegAudioDecoder::FFmpegAudioDecoder(PSPAudioType audioType, int sampleRateHz, int channels)
: audioType(audioType), sample_rate_(sampleRateHz), channels_(channels) {
#ifdef USE_FFMPEG
@ -205,7 +208,7 @@ SimpleAudio::SimpleAudio(PSPAudioType audioType, int sampleRateHz, int channels)
#endif // USE_FFMPEG
}
bool SimpleAudio::OpenCodec(int block_align) {
bool FFmpegAudioDecoder::OpenCodec(int block_align) {
#ifdef USE_FFMPEG
// Some versions of FFmpeg require this set. May be set in SetExtraData(), but optional.
// When decoding, we decode by packet, so we know the size.
@ -226,7 +229,7 @@ bool SimpleAudio::OpenCodec(int block_align) {
#endif // USE_FFMPEG
}
void SimpleAudio::SetChannels(int channels) {
void FFmpegAudioDecoder::SetChannels(int channels) {
if (channels_ == channels) {
// Do nothing, already set.
return;
@ -243,7 +246,7 @@ void SimpleAudio::SetChannels(int channels) {
#endif
}
SimpleAudio::~SimpleAudio() {
FFmpegAudioDecoder::~FFmpegAudioDecoder() {
#ifdef USE_FFMPEG
swr_free(&swrCtx_);
av_frame_free(&frame_);
@ -261,7 +264,7 @@ SimpleAudio::~SimpleAudio() {
}
// Decodes a single input frame.
bool SimpleAudio::Decode(const uint8_t *inbuf, int inbytes, int *inbytesConsumed, uint8_t *outbuf, int *outbytes) {
bool FFmpegAudioDecoder::Decode(const uint8_t *inbuf, int inbytes, int *inbytesConsumed, uint8_t *outbuf, int *outbytes) {
#ifdef USE_FFMPEG
if (!codecOpen_) {
OpenCodec(inbytes);
@ -368,7 +371,7 @@ void AudioClose(AudioDecoder **ctx) {
#endif // USE_FFMPEG
}
void AudioClose(SimpleAudio **ctx) {
void AudioClose(FFmpegAudioDecoder **ctx) {
#ifdef USE_FFMPEG
delete *ctx;
*ctx = 0;
@ -408,10 +411,6 @@ AuCtx::~AuCtx() {
}
size_t AuCtx::FindNextMp3Sync() {
if (decoder->GetAudioType() != PSP_CODEC_MP3) {
return 0;
}
for (size_t i = 0; i < sourcebuff.size() - 2; ++i) {
if ((sourcebuff[i] & 0xFF) == 0xFF && (sourcebuff[i + 1] & 0xC0) == 0xC0) {
return i;
@ -432,7 +431,10 @@ u32 AuCtx::AuDecode(u32 pcmAddr) {
// Decode a single frame in sourcebuff and output into PCMBuf.
if (!sourcebuff.empty()) {
// FFmpeg doesn't seem to search for a sync for us, so let's do that.
int nextSync = (int)FindNextMp3Sync();
int nextSync = 0;
if (decoder->GetAudioType() == PSP_CODEC_MP3) {
nextSync = (int)FindNextMp3Sync();
}
int inbytesConsumed = 0;
decoder->Decode(&sourcebuff[nextSync], (int)sourcebuff.size() - nextSync, &inbytesConsumed, outbuf, &outpcmbufsize);
@ -546,18 +548,18 @@ u32 AuCtx::AuGetInfoToAddStreamData(u32 bufPtr, u32 sizePtr, u32 srcPosPtr) {
// we can recharge AuBuf from its beginning
if (readsize != 0) {
if (Memory::IsValidAddress(bufPtr))
Memory::Write_U32(AuBuf + offset, bufPtr);
Memory::WriteUnchecked_U32(AuBuf + offset, bufPtr);
if (Memory::IsValidAddress(sizePtr))
Memory::Write_U32(readsize, sizePtr);
Memory::WriteUnchecked_U32(readsize, sizePtr);
if (Memory::IsValidAddress(srcPosPtr))
Memory::Write_U32(readPos, srcPosPtr);
Memory::WriteUnchecked_U32(readPos, srcPosPtr);
} else {
if (Memory::IsValidAddress(bufPtr))
Memory::Write_U32(0, bufPtr);
Memory::WriteUnchecked_U32(0, bufPtr);
if (Memory::IsValidAddress(sizePtr))
Memory::Write_U32(0, sizePtr);
Memory::WriteUnchecked_U32(0, sizePtr);
if (Memory::IsValidAddress(srcPosPtr))
Memory::Write_U32(0, srcPosPtr);
Memory::WriteUnchecked_U32(0, srcPosPtr);
}
// Just for old save states.

3
Core/HW/SimpleAudioDec.h
View File

@ -20,11 +20,8 @@
#include "Core/HW/MediaEngine.h"
#include "Core/HLE/sceAudio.h"
// Wraps FFMPEG for audio decoding in a nice interface.
// Decodes packet by packet - does NOT demux.
// Based on http://ffmpeg.org/doxygen/trunk/doc_2examples_2decoding_encoding_8c-example.html#_a13
// audioType
enum PSPAudioType {
PSP_CODEC_AT3PLUS = 0x00001000,