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annotate cdd_fader.h @ 2080:bafb757e1cd2

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Implement CD audio
author Michael Pavone <pavone@retrodev.com>
date Wed, 02 Feb 2022 01:10:07 -0800
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children 4fbe1e7c4a73
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2080
bafb757e1cd2 Implement CD audio
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1 #ifndef CDD_FADER_H_
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2 #define CDD_FADER_H_
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3
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4 #include "render_audio.h"
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5
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6 typedef struct {
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7 audio_source *audio;
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8 uint16_t cur_attenuation;
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9 uint16_t dst_attenuation;
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10 uint16_t attenuation_step;
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11 uint8_t flags;
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12 uint8_t bytes[4];
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13 uint8_t byte_counter;
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14 } cdd_fader;
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15
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16 void cdd_fader_init(cdd_fader *fader);
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17 void cdd_fader_attenuation_write(cdd_fader *fader, uint16_t attenuation);
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18 void cdd_fader_data(cdd_fader *fader, uint8_t byte);
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19 void cdd_fader_pause(cdd_fader *fader);
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20
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21 #endif //CDD_FADER_H_