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25 lines
698 B
C
25 lines
698 B
C
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#ifndef LIBXMP_PERIOD_H
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#define LIBXMP_PERIOD_H
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#define PERIOD_BASE 13696.0 /* C0 period */
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/* Macros for period conversion */
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#define NOTE_B0 11
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#define NOTE_Bb0 (NOTE_B0 + 1)
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#define MAX_NOTE (NOTE_B0 * 8)
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#define MAX_PERIOD 0x1c56
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#define MIN_PERIOD_A 0x0071
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#define MAX_PERIOD_A 0x0358
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#define MIN_PERIOD_L 0x0000
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#define MAX_PERIOD_L 0x1e00
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#define MIN_NOTE_MOD 48
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#define MAX_NOTE_MOD 83
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double libxmp_note_to_period (struct context_data *, int, int, double);
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double libxmp_note_to_period_mix (int, int);
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int libxmp_period_to_note (int);
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int libxmp_period_to_bend (struct context_data *, double, int, double);
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void libxmp_c2spd_to_note (int, int *, int *);
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#endif /* LIBXMP_PERIOD_H */
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