layout

audio/drv_ao.c

@@ -0,0 +1,46 @@
+#include <MDE/Audio/Audio.h>
+
+#ifdef USE_AO
+#include <ao/ao.h>
+
+typedef struct driver_context {
+	ao_sample_format format;
+	ao_device* device;
+} driver_context_t;
+
+#include "pthread/decl.c"
+
+static void drv_write(driver_t* drv, void* data, int frames){
+	ao_play(drv->context.device, (char*)data, frames * 2 * 2);
+}
+
+static int drv_open(driver_t* drv){
+	int id;
+
+	ao_initialize();
+
+	drv->context.format.bits = 16;
+	drv->context.format.rate = MDEAudioRate;
+	drv->context.format.channels = 2;
+	drv->context.format.byte_format = AO_FMT_NATIVE;
+	drv->context.format.matrix = NULL;
+
+	id = ao_default_driver_id();
+	if((drv->context.device = ao_open_live(id, &drv->context.format, NULL)) == NULL){
+		MDEAudioClose(drv);
+		return 0;
+	}
+
+	drv->frames = 60 * MDEAudioRate / 1000;
+
+	return 1;
+}
+
+static void drv_close(driver_t* drv){
+	if(drv->context.device != NULL){
+		ao_close(drv->context.device);
+	}
+}
+
+#include "pthread/body.c"
+#endif