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https://github.com/hrydgard/ppsspp.git
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e5d00ce493
Forgot that we can't create android-compatible threads in global constructors, for JNI reasons.
79 lines
3.1 KiB
C++
79 lines
3.1 KiB
C++
#pragma once
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#include <cstdint>
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#include "Core/HLE/AtracCtx.h"
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class Atrac2 : public AtracBase {
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public:
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// The default values are only used during save state load, in which case they get restored by DoState.
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Atrac2(u32 contextAddr = 0, int codecType = 0);
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~Atrac2() {
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delete[] decodeTemp_;
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}
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AtracStatus BufferState() const override {
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return context_->info.state;
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}
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void DoState(PointerWrap &p) override;
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int GetNextDecodePosition(int *pos) const override;
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int RemainingFrames() const override;
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int LoopStatus() const override;
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int Bitrate() const override;
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int LoopNum() const override;
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int SamplesPerFrame() const override { return context_->info.SamplesPerFrame(); }
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int Channels() const override { return context_->info.numChan; }
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int BytesPerFrame() const override { return context_->info.sampleSize; }
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int SetLoopNum(int loopNum) override;
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int CodecType() const override { return context_->info.codec; }
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void GetStreamDataInfo(u32 *writePtr, u32 *writableBytes, u32 *readOffset) override;
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int GetSecondBufferInfo(u32 *fileOffset, u32 *desiredSize) override;
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int AddStreamData(u32 bytesToAdd) override;
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int ResetPlayPosition(int sample, int bytesWrittenFirstBuf, int bytesWrittenSecondBuf, bool *delay) override;
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int GetResetBufferInfo(AtracResetBufferInfo *bufferInfo, int sample, bool *delay) override;
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int SetData(const Track &track, u32 buffer, u32 readSize, u32 bufferSize, int outputChannels) override;
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int SetSecondBuffer(u32 secondBuffer, u32 secondBufferSize) override;
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bool HasSecondBuffer() const override;
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u32 DecodeData(u8 *outbuf, u32 outbufPtr, int *SamplesNum, int *finish, int *remains) override;
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int DecodeLowLevel(const u8 *srcData, int *bytesConsumed, s16 *dstData, int *bytesWritten) override;
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void CheckForSas() override;
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int EnqueueForSas(u32 address, u32 ptr) override;
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void DecodeForSas(s16 *dstData, int *bytesWritten, int *finish) override;
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const AtracSasStreamState *StreamStateForSas() const override { return context_->info.state == 0x10 ? &sas_ : nullptr; }
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u32 GetNextSamples() override;
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void InitLowLevel(const Atrac3LowLevelParams ¶ms, int codecType) override;
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int GetSoundSample(int *endSample, int *loopStartSample, int *loopEndSample) const override;
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// These will not be used by the new implementation.
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void UpdateContextFromPSPMem() override {}
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void NotifyGetContextAddress() override {}
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int GetContextVersion() const override { return 2; }
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u32 GetInternalCodecError() const override;
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private:
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u32 DecodeInternal(u32 outbufAddr, int *SamplesNum, int *finish);
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void GetResetBufferInfoInternal(AtracResetBufferInfo *bufferInfo, int sample);
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u32 ResetPlayPositionInternal(int seekPos, int bytesWrittenFirstBuf, int bytesWrittenSecondBuf);
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u32 SkipFrames(int *skippedCount);
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void WrapLastPacket();
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// Just the current decoded frame, in order to be able to cut off the first part of it
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// to write the initial partial frame.
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// Does not need to be saved.
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int16_t *decodeTemp_ = nullptr;
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// This is hidden state inside sceSas, really. Not visible in the context.
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// But it doesn't really matter whether it's here or there.
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AtracSasStreamState sas_;
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};
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