86 lines
2.1 KiB
C
86 lines
2.1 KiB
C
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#include <AL/al.h>
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#include <AL/alc.h>
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#include <AL/alext.h>
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#include <libreborn/libreborn.h>
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#include "engine.h"
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#include "file.h"
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// Store Device
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static ALCdevice *device = NULL;
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static ALCcontext *context = NULL;
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// Store State
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static int is_loaded = 0;
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int _media_audio_is_loaded() {
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return is_loaded;
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}
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// Init
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void _media_audio_init() {
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// Open Device
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device = alcOpenDevice(NULL);
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if (!device) {
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WARN("%s", "Unable To Load Audio Engine");
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return;
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}
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// Create Context
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context = alcCreateContext(device, NULL);
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ALCenum err = alcGetError(device);
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if (err != ALC_NO_ERROR) {
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ERR("Unable To Open Audio Context: %s", alcGetString(device, err));
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}
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// Select Context
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alcMakeContextCurrent(context);
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err = alcGetError(device);
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if (err != ALC_NO_ERROR) {
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ERR("Unable To Select Audio Context: %s", alcGetString(device, err));
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}
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// Enable AL_SOURCE_DISTANCE_MODEL
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alEnable(AL_SOURCE_DISTANCE_MODEL);
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ALenum al_err = alGetError();
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if (al_err != AL_NO_ERROR) {
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ERR("Unable To Enable AL_SOURCE_DISTANCE_MODEL: %s", alGetString(al_err));
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}
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// Log
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INFO("%s", "Loaded Audio Engine");
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is_loaded = 1;
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}
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// De-Init
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void _media_audio_cleanup() {
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if (_media_audio_is_loaded()) {
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// Delete Audio Buffers
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_media_audio_delete_buffers();
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// Deselect Context
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alcMakeContextCurrent(NULL);
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ALCenum err = alcGetError(device);
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if (err != ALC_NO_ERROR) {
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ERR("Unable To Deselect Audio Context: %s", alcGetString(device, err));
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}
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// Destroy Context
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alcDestroyContext(context);
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err = alcGetError(device);
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if (err != ALC_NO_ERROR) {
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ERR("Unable To Destroy Audio Context: %s", alcGetString(device, err));
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}
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// Close Device
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alcCloseDevice(device);
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err = alcGetError(device);
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if (err != ALC_NO_ERROR) {
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ERR("Unable To Close Audio Device: %s", alcGetString(device, err));
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}
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// Log
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INFO("%s", "Unloaded Audio Engine");
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}
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}
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