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53 lines
1.7 KiB
C
53 lines
1.7 KiB
C
/* RetroArch - A frontend for libretro.
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* Copyright (C) 2017 - Andre Leiradella
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*
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* RetroArch is free software: you can redistribute it and/or modify it under the terms
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* of the GNU General Public License as published by the Free Software Found-
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* ation, either version 3 of the License, or (at your option) any later version.
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*
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* RetroArch is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with RetroArch.
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* If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __AUDIO_MIXER__H
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#define __AUDIO_MIXER__H
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#include <stdint.h>
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#include <stddef.h>
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#include <boolean.h>
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#include <retro_common_api.h>
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RETRO_BEGIN_DECLS
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typedef struct audio_mixer_sound_t audio_mixer_sound_t;
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typedef struct audio_mixer_voice_t audio_mixer_voice_t;
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typedef void (*audio_mixer_stop_cb_t)(audio_mixer_voice_t* voice, unsigned reason);
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/* Reasons passed to the stop callback. */
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#define AUDIO_MIXER_SOUND_FINISHED 0
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#define AUDIO_MIXER_SOUND_STOPPED 1
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#define AUDIO_MIXER_SOUND_REPEATED 2
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void audio_mixer_init(unsigned rate);
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void audio_mixer_done(void);
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audio_mixer_sound_t* audio_mixer_load_wav(const char* path);
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audio_mixer_sound_t* audio_mixer_load_ogg(const char* path);
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void audio_mixer_destroy(audio_mixer_sound_t* sound);
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audio_mixer_voice_t* audio_mixer_play(audio_mixer_sound_t* sound, bool repeat, float volume, audio_mixer_stop_cb_t stop_cb);
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void audio_mixer_stop(audio_mixer_voice_t* voice);
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void audio_mixer_mix(float* buffer, size_t num_frames);
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RETRO_END_DECLS
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#endif
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