70 lines
2.3 KiB
C++
70 lines
2.3 KiB
C++
#ifndef cwWaveTableNotes_h
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#define cwWaveTableNotes_h
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namespace cw
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{
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namespace wt_note
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{
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typedef dsp::sample_t sample_t;
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typedef dsp::srate_t srate_t;
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typedef struct note_str
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{
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uint8_t instr_idx; // wave-table-bank instrument index
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uint8_t pitch; // midi pitch
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uint8_t velocity; // midi velocity
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uint8_t _pad; // structure padding byte
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double delta_sec; // offset from previous note onset in sec's
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double dur_sec; // note duration in seconds
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} note_t;
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// Generate a single note and sum it into the output buffer.
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rc_t gen_note( wt_bank::handle_t wtbH,
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unsigned instr_idx,
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unsigned midi_pitch,
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unsigned velocity,
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srate_t srate,
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sample_t** audioChA,
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unsigned audioChN,
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unsigned audioFrmN );
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// Fill an output signal with all specified notes.
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rc_t gen_notes( wt_bank::handle_t wtbH,
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const note_t* noteA,
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unsigned noteN,
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srate_t srate,
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sample_t** outChA,
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unsigned outChN,
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unsigned outFrmN );
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// Generate a single output file containing all specified notes.
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rc_t gen_notes( wt_bank::handle_t wtbH,
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const note_t* noteA,
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unsigned noteN,
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srate_t srate,
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unsigned audioChN,
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const char* out_audio_fname,
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unsigned audio_bits = 32);
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// Generate an output file per pitch for each sampled velocity.
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rc_t gen_notes( const char* wtb_json_fname,
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unsigned instr_idx,
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unsigned min_pitch,
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unsigned max_pitch,
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srate_t srate,
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unsigned audioChN,
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double note_dur_sec,
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double inter_note_sec,
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const char* out_dir );
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rc_t test( const test::test_args_t& args );
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}
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}
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#endif
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