49 lines
1.7 KiB
Racket
49 lines
1.7 KiB
Racket
#lang racket/base
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(require ffi/unsafe
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ffi/unsafe/define
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"../utils/utils.rkt"
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"libao-ffi.rkt"
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)
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(provide ao_create_async
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ao_stop_async
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ao_play_async
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ao_is_at_second_async
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ao_music_duration_async
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ao_bufsize_async
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ao_clear_async
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ao_pause_async
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)
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(define lib (get-lib '("ao-play-async" "libao-play-async") '(#f)))
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(define-ffi-definer define-libao-async lib)
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(define _libao-async-handle-pointer (_cpointer 'ao-async-handle))
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;extern void *ao_create_async(void *ao_device, );
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(define-libao-async ao_create_async(_fun _pointer _fpointer -> _libao-async-handle-pointer))
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;extern void ao_stop_async(void *handle);
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(define-libao-async ao_stop_async(_fun _libao-async-handle-pointer -> _void))
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;extern void ao_play_async(void *handle, double at_second, double music_duration, int buf_size, void *mem);
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(define-libao-async ao_play_async(_fun _libao-async-handle-pointer _double _double _uint32 _pointer -> _void))
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;extern double ao_is_at_second_async(void *handle);
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(define-libao-async ao_is_at_second_async(_fun _libao-async-handle-pointer -> _double))
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;extern double ao_music_duration_async(void *handle);
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(define-libao-async ao_music_duration_async(_fun _libao-async-handle-pointer -> _double))
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;extern int ao_bufsize_async(void *handle);
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(define-libao-async ao_bufsize_async(_fun _libao-async-handle-pointer -> _int))
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;extern void ao_clear_async(void *handle);
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(define-libao-async ao_clear_async(_fun _libao-async-handle-pointer -> _void))
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;extern void ao_pause_async(void *handle, int pause);
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(define-libao-async ao_pause_async(_fun _libao-async-handle-pointer int -> _void))
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