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39 lines
798 B
C
39 lines
798 B
C
//
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// speaker.h
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// A2Mac
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//
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// Created by Tamas Rudnai on 5/9/20.
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// Copyright © 2020 GameAlloy. All rights reserved.
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//
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#ifndef speaker_h
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#define speaker_h
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#include <stdio.h>
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#define SPKR_LEVEL_MIN 32
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#define SPKR_LEVEL_MAX 223
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#define SPKR_LEVEL_ZERO 128 // as defined in OpenAL documentation for 8bit PCM
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extern const unsigned spkr_sample_rate;
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extern const unsigned spkr_buf_size;
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extern const int spkr_fps;
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extern char spkr_samples [];
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extern unsigned spkr_sample_idx;
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extern int spkr_level;
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extern int freeBuffers;
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extern unsigned spkr_extra_buf;
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extern const unsigned spkr_play_timeout;
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extern unsigned spkr_play_time;
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extern void spkr_init(void);
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extern void spkr_exit(void);
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extern void spkr_update(void);
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extern void spkr_toggle(void);
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#endif /* speaker_h */
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