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