mirror of https://github.com/AxioDL/amuse.git
373 lines
13 KiB
C++
373 lines
13 KiB
C++
#ifndef __AMUSE_AUDIOGROUPSAMPLEDIR_HPP__
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#define __AMUSE_AUDIOGROUPSAMPLEDIR_HPP__
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#include <unordered_map>
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#include <cstdint>
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#include "Common.hpp"
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namespace amuse
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{
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class AudioGroupData;
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class AudioGroupDatabase;
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struct DSPADPCMHeader : BigDNA
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{
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AT_DECL_DNA
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Value<atUint32> x0_num_samples;
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Value<atUint32> x4_num_nibbles;
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Value<atUint32> x8_sample_rate;
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Value<atUint16> xc_loop_flag = 0;
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Value<atUint16> xe_format = 0; /* 0 for ADPCM */
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Value<atUint32> x10_loop_start_nibble = 0;
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Value<atUint32> x14_loop_end_nibble = 0;
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Value<atUint32> x18_ca = 0;
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Value<atInt16> x1c_coef[8][2];
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Value<atInt16> x3c_gain = 0;
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Value<atInt16> x3e_ps = 0;
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Value<atInt16> x40_hist1 = 0;
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Value<atInt16> x42_hist2 = 0;
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Value<atInt16> x44_loop_ps = 0;
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Value<atInt16> x46_loop_hist1 = 0;
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Value<atInt16> x48_loop_hist2 = 0;
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Value<atUint8> m_pitch = 0; // Stash this in the padding
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Seek<21, athena::Current> pad;
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};
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struct WAVFormatChunk : LittleDNA
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{
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AT_DECL_DNA
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Value<atUint16> sampleFmt = 1;
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Value<atUint16> numChannels = 1;
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Value<atUint32> sampleRate;
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Value<atUint32> byteRate; // sampleRate * numChannels * bitsPerSample/8
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Value<atUint16> blockAlign = 2; // numChannels * bitsPerSample/8
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Value<atUint16> bitsPerSample = 16;
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};
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struct WAVSampleChunk : LittleDNA
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{
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AT_DECL_DNA
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Value<atUint32> smplManufacturer = 0;
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Value<atUint32> smplProduct = 0;
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Value<atUint32> smplPeriod; // 1 / sampleRate in nanoseconds
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Value<atUint32> midiNote; // native MIDI note of sample
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Value<atUint32> midiPitchFrac = 0;
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Value<atUint32> smpteFormat = 0;
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Value<atUint32> smpteOffset = 0;
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Value<atUint32> numSampleLoops = 0;
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Value<atUint32> additionalDataSize = 0;
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};
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struct WAVSampleLoop : LittleDNA
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{
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AT_DECL_DNA
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Value<atUint32> cuePointId = 0;
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Value<atUint32> loopType = 0; // 0: forward loop
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Value<atUint32> start;
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Value<atUint32> end;
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Value<atUint32> fraction = 0;
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Value<atUint32> playCount = 0;
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};
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struct WAVHeader : LittleDNA
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{
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AT_DECL_DNA
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Value<atUint32> riffMagic = SBIG('RIFF');
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Value<atUint32> wavChuckSize; // everything - 8
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Value<atUint32> wavMagic = SBIG('WAVE');
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Value<atUint32> fmtMagic = SBIG('fmt ');
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Value<atUint32> fmtChunkSize = 16;
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WAVFormatChunk fmtChunk;
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Value<atUint32> smplMagic = SBIG('smpl');
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Value<atUint32> smplChunkSize = 36; // 36 + numSampleLoops*24
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WAVSampleChunk smplChunk;
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Value<atUint32> dataMagic = SBIG('data');
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Value<atUint32> dataChunkSize; // numSamples * numChannels * bitsPerSample/8
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};
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struct WAVHeaderLoop : LittleDNA
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{
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AT_DECL_DNA
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Value<atUint32> riffMagic = SBIG('RIFF');
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Value<atUint32> wavChuckSize; // everything - 8
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Value<atUint32> wavMagic = SBIG('WAVE');
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Value<atUint32> fmtMagic = SBIG('fmt ');
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Value<atUint32> fmtChunkSize = 16;
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WAVFormatChunk fmtChunk;
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Value<atUint32> smplMagic = SBIG('smpl');
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Value<atUint32> smplChunkSize = 60; // 36 + numSampleLoops*24
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WAVSampleChunk smplChunk;
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WAVSampleLoop sampleLoop;
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Value<atUint32> dataMagic = SBIG('data');
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Value<atUint32> dataChunkSize; // numSamples * numChannels * bitsPerSample/8
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};
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enum class SampleFormat : uint8_t
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{
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DSP, /**< GCN DSP-ucode ADPCM (very common for GameCube games) */
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DSP_DRUM, /**< GCN DSP-ucode ADPCM (seems to be set into drum samples for expanding their amplitude appropriately) */
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PCM, /**< Big-endian PCM found in MusyX2 demo GM instruments */
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N64, /**< 2-stage VADPCM coding with SAMP-embedded codebooks */
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PCM_PC /**< Little-endian PCM found in PC Rogue Squadron (actually enum 0 which conflicts with DSP-ADPCM) */
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};
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enum class SampleFileState
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{
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NoData,
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MemoryOnlyWAV,
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MemoryOnlyCompressed,
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WAVRecent,
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CompressedRecent,
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CompressedNoWAV,
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WAVNoCompressed
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};
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/** Indexes individual samples in SAMP chunk */
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class AudioGroupSampleDirectory
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{
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friend class AudioGroup;
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public:
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union ADPCMParms {
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struct DSPParms
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{
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uint16_t m_bytesPerFrame;
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uint8_t m_ps;
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uint8_t m_lps;
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int16_t m_hist2;
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int16_t m_hist1;
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int16_t m_coefs[8][2];
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} dsp;
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struct VADPCMParms
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{
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int16_t m_coefs[8][2][8];
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} vadpcm;
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void swapBigDSP();
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void swapBigVADPCM();
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};
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template <athena::Endian DNAEn>
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struct AT_SPECIALIZE_PARMS(athena::Endian::Big, athena::Endian::Little)
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EntryDNA : BigDNA
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{
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AT_DECL_DNA
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SampleIdDNA<DNAEn> m_sfxId;
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Seek<2, athena::Current> pad;
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Value<atUint32, DNAEn> m_sampleOff;
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Value<atUint32, DNAEn> m_unk;
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Value<atUint8, DNAEn> m_pitch;
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Seek<1, athena::Current> pad2;
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Value<atUint16, DNAEn> m_sampleRate;
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Value<atUint32, DNAEn> m_numSamples; // Top 8 bits is SampleFormat
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Value<atUint32, DNAEn> m_loopStartSample;
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Value<atUint32, DNAEn> m_loopLengthSamples;
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Value<atUint32, DNAEn> m_adpcmParmOffset;
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void _setLoopStartSample(atUint32 sample)
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{
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m_loopLengthSamples += m_loopStartSample - sample;
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m_loopStartSample = sample;
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}
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void setLoopEndSample(atUint32 sample)
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{
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m_loopLengthSamples = sample + 1 - m_loopStartSample;
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}
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};
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template <athena::Endian DNAEn>
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struct AT_SPECIALIZE_PARMS(athena::Endian::Big, athena::Endian::Little)
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MusyX1SdirEntry : BigDNA
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{
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AT_DECL_DNA
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SampleIdDNA<DNAEn> m_sfxId;
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Seek<2, athena::Current> pad;
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Value<atUint32, DNAEn> m_sampleOff;
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Value<atUint32, DNAEn> m_pitchSampleRate;
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Value<atUint32, DNAEn> m_numSamples;
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Value<atUint32, DNAEn> m_loopStartSample;
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Value<atUint32, DNAEn> m_loopLengthSamples;
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};
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template <athena::Endian DNAEn>
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struct AT_SPECIALIZE_PARMS(athena::Endian::Big, athena::Endian::Little)
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MusyX1AbsSdirEntry : BigDNA
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{
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AT_DECL_DNA
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SampleIdDNA<DNAEn> m_sfxId;
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Seek<2, athena::Current> pad;
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Value<uint32_t, DNAEn> m_sampleOff;
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Value<uint32_t, DNAEn> m_unk;
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Value<uint32_t, DNAEn> m_pitchSampleRate;
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Value<uint32_t, DNAEn> m_numSamples;
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Value<uint32_t, DNAEn> m_loopStartSample;
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Value<uint32_t, DNAEn> m_loopLengthSamples;
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};
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struct EntryData
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{
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atUint32 m_sampleOff = 0;
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atUint32 m_unk = 0;
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atUint8 m_pitch = 0;
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atUint16 m_sampleRate = 0;
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atUint32 m_numSamples = 0; // Top 8 bits is SampleFormat
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atUint32 m_loopStartSample = 0;
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atUint32 m_loopLengthSamples = 0;
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atUint32 m_adpcmParmOffset = 0;
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/* Stored out-of-band in a platform-dependent way */
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ADPCMParms m_ADPCMParms;
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/* In-memory storage of an individual sample. Editors use this structure
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* to override the loaded sample with a file-backed version without repacking
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* the sample data into a SAMP block. */
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time_t m_looseModTime = 0;
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std::unique_ptr<uint8_t[]> m_looseData;
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/* Use middle C when pitch is (impossibly low) default */
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atUint8 getPitch() const { return m_pitch == 0 ? atUint8(60) : m_pitch; }
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atUint32 getNumSamples() const { return m_numSamples & 0xffffff; }
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SampleFormat getSampleFormat() const { return SampleFormat(m_numSamples >> 24); }
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bool isFormatDSP() const
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{
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SampleFormat fmt = getSampleFormat();
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return fmt == SampleFormat::DSP || fmt == SampleFormat::DSP_DRUM;
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}
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void _setLoopStartSample(atUint32 sample)
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{
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m_loopLengthSamples += m_loopStartSample - sample;
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m_loopStartSample = sample;
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}
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void setLoopStartSample(atUint32 sample);
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atUint32 getLoopStartSample() const
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{
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return m_loopStartSample;
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}
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void setLoopEndSample(atUint32 sample)
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{
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m_loopLengthSamples = sample + 1 - m_loopStartSample;
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}
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atUint32 getLoopEndSample() const
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{
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return m_loopStartSample + m_loopLengthSamples - 1;
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}
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EntryData() = default;
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template <athena::Endian DNAE>
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EntryData(const EntryDNA<DNAE>& in)
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: m_sampleOff(in.m_sampleOff), m_unk(in.m_unk), m_pitch(in.m_pitch),
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m_sampleRate(in.m_sampleRate), m_numSamples(in.m_numSamples),
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m_loopStartSample(in.m_loopStartSample), m_loopLengthSamples(in.m_loopLengthSamples),
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m_adpcmParmOffset(in.m_adpcmParmOffset) {}
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template <athena::Endian DNAE>
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EntryData(const MusyX1SdirEntry<DNAE>& in)
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: m_sampleOff(in.m_sampleOff), m_unk(0), m_pitch(in.m_pitchSampleRate >> 24),
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m_sampleRate(in.m_pitchSampleRate & 0xffff), m_numSamples(in.m_numSamples),
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m_loopStartSample(in.m_loopStartSample), m_loopLengthSamples(in.m_loopLengthSamples),
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m_adpcmParmOffset(0) {}
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template <athena::Endian DNAE>
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EntryData(const MusyX1AbsSdirEntry<DNAE>& in)
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: m_sampleOff(in.m_sampleOff), m_unk(in.m_unk), m_pitch(in.m_pitchSampleRate >> 24),
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m_sampleRate(in.m_pitchSampleRate & 0xffff), m_numSamples(in.m_numSamples),
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m_loopStartSample(in.m_loopStartSample), m_loopLengthSamples(in.m_loopLengthSamples),
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m_adpcmParmOffset(0) {}
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template <athena::Endian DNAEn>
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EntryDNA<DNAEn> toDNA(SFXId id) const
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{
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EntryDNA<DNAEn> ret;
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ret.m_sfxId.id = id;
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ret.m_sampleOff = m_sampleOff;
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ret.m_unk = m_unk;
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ret.m_pitch = m_pitch;
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ret.m_sampleRate = m_sampleRate;
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ret.m_numSamples = m_numSamples;
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ret.m_loopStartSample = m_loopStartSample;
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ret.m_loopLengthSamples = m_loopLengthSamples;
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ret.m_adpcmParmOffset = m_adpcmParmOffset;
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return ret;
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}
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void loadLooseDSP(SystemStringView dspPath);
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void loadLooseWAV(SystemStringView wavPath);
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void patchMetadataDSP(SystemStringView dspPath);
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void patchMetadataWAV(SystemStringView wavPath);
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};
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/* This double-wrapper allows Voices to keep a strong reference on
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* a single instance of loaded loose data without being unexpectedly
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* clobbered */
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struct Entry
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{
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ObjToken<EntryData> m_data;
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Entry()
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: m_data(MakeObj<EntryData>()) {}
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template <athena::Endian DNAE>
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Entry(const EntryDNA<DNAE>& in)
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: m_data(MakeObj<EntryData>(in)) {}
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template <athena::Endian DNAE>
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Entry(const MusyX1SdirEntry<DNAE>& in)
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: m_data(MakeObj<EntryData>(in)) {}
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template <athena::Endian DNAE>
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Entry(const MusyX1AbsSdirEntry<DNAE>& in)
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: m_data(MakeObj<EntryData>(in)) {}
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template <athena::Endian DNAEn>
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EntryDNA<DNAEn> toDNA(SFXId id) const
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{
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return m_data->toDNA<DNAEn>(id);
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}
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void loadLooseData(SystemStringView basePath);
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SampleFileState getFileState(SystemStringView basePath, SystemString* pathOut = nullptr) const;
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void patchSampleMetadata(SystemStringView basePath) const;
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};
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private:
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std::unordered_map<SampleId, ObjToken<Entry>> m_entries;
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static void _extractWAV(SampleId id, const EntryData& ent, amuse::SystemStringView destDir,
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const unsigned char* samp);
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static void _extractCompressed(SampleId id, const EntryData& ent, amuse::SystemStringView destDir,
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const unsigned char* samp, bool compressWAV = false);
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public:
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AudioGroupSampleDirectory() = default;
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AudioGroupSampleDirectory(athena::io::IStreamReader& r, GCNDataTag);
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AudioGroupSampleDirectory(athena::io::IStreamReader& r, const unsigned char* sampData, bool absOffs, N64DataTag);
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AudioGroupSampleDirectory(athena::io::IStreamReader& r, bool absOffs, PCDataTag);
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static AudioGroupSampleDirectory CreateAudioGroupSampleDirectory(const AudioGroupData& data);
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static AudioGroupSampleDirectory CreateAudioGroupSampleDirectory(SystemStringView groupPath);
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const std::unordered_map<SampleId, ObjToken<Entry>>& sampleEntries() const { return m_entries; }
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void extractWAV(SampleId id, amuse::SystemStringView destDir, const unsigned char* samp) const;
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void extractAllWAV(amuse::SystemStringView destDir, const unsigned char* samp) const;
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void extractCompressed(SampleId id, amuse::SystemStringView destDir, const unsigned char* samp) const;
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void extractAllCompressed(amuse::SystemStringView destDir, const unsigned char* samp) const;
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void reloadSampleData(SystemStringView groupPath);
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bool toGCNData(SystemStringView groupPath, const AudioGroupDatabase& group) const;
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AudioGroupSampleDirectory(const AudioGroupSampleDirectory&) = delete;
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AudioGroupSampleDirectory& operator=(const AudioGroupSampleDirectory&) = delete;
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AudioGroupSampleDirectory(AudioGroupSampleDirectory&&) = default;
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AudioGroupSampleDirectory& operator=(AudioGroupSampleDirectory&&) = default;
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};
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using SampleEntry = AudioGroupSampleDirectory::Entry;
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using SampleEntryData = AudioGroupSampleDirectory::EntryData;
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}
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#endif // __AMUSE_AUDIOGROUPSAMPLEDIR_HPP__
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