update

audio/CMakeLists.txt

@@ -48,5 +48,10 @@ macro(check_backend uppername name)
 	endif()
 endmacro()
 
-check_backend(ALSA alsa)
-check_backend(AO ao)
+#check_backend(ALSA alsa)
+#check_backend(AO ao)
+target_compile_definitions(
+	MDEAudio
+	PRIVATE
+	USE_MA
+)

audio/drv_ma.c

@@ -0,0 +1,48 @@
+#include <MDE/Audio/Audio.h>
+
+#ifdef USE_MA
+#include <miniaudio.c>
+
+typedef struct driver {
+	MDEAudioHandler handler;
+	void*		user;
+	ma_device device;
+} driver_t;
+
+void data_callback(ma_device* device, void* output, const void* input, ma_uint32 frame_count){
+	driver_t* drv = device->pUserData;
+
+	drv->handler(drv, drv->user, output, frame_count);
+}
+
+MDEAudio MDEAudioOpen(MDEAudioHandler handler, void* user){
+	driver_t* drv = malloc(sizeof(*drv));
+	ma_device_config config = ma_device_config_init(ma_device_type_playback);
+	config.playback.format = ma_format_s16;
+	config.playback.channels = 2;
+	config.sampleRate = MDEAudioRate;
+	config.dataCallback = data_callback;
+	config.pUserData = drv;
+
+	drv->handler = handler;
+	drv->user = user;
+
+	if(ma_device_init(NULL, &config, &drv->device) != MA_SUCCESS){
+		free(drv);
+		return NULL;
+	}
+
+	return drv;
+}
+
+void MDEAudioClose(MDEAudio handle){
+	driver_t* drv = handle;
+	ma_device_uninit(&drv->device);
+	free(handle);
+}
+
+void MDEAudioStart(MDEAudio handle){
+	driver_t* drv = handle;
+	ma_device_start(&drv->device);
+}
+#endif