mirror of https://github.com/AxioDL/amuse.git
47 lines
1019 B
C++
47 lines
1019 B
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 <stdint.h>
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namespace amuse
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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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struct Entry
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{
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uint16_t m_sfxId;
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uint32_t m_sampleOff;
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uint32_t m_unk;
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uint8_t m_pitch;
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uint16_t m_sampleRate;
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uint32_t m_numSamples;
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uint32_t m_loopStartSample;
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uint32_t m_loopLengthSamples;
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uint32_t m_adpcmParmOffset;
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void swapBig();
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};
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struct ADPCMParms
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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_hist1;
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int16_t m_hist2;
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int16_t m_coefs[8][2];
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void swapBig();
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};
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private:
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std::unordered_map<uint16_t, std::pair<Entry, ADPCMParms>> m_entries;
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public:
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AudioGroupSampleDirectory(const unsigned char* data);
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};
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}
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#endif // __AMUSE_AUDIOGROUPSAMPLEDIR_HPP__
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