Rename example.

examples/simple_playback_sine.c

@@ -0,0 +1,73 @@
+#define MA_NO_DECODING
+#define MINIAUDIO_IMPLEMENTATION
+#include "../miniaudio.h"
+
+#include <stdio.h>
+
+#ifdef __EMSCRIPTEN__
+#include <emscripten.h>
+
+void main_loop__em()
+{
+}
+#endif
+
+#define DEVICE_FORMAT       ma_format_f32
+#define DEVICE_CHANNELS     2
+#define DEVICE_SAMPLE_RATE  48000
+
+void data_callback(ma_device* pDevice, void* pOutput, const void* pInput, ma_uint32 frameCount)
+{
+    ma_sine_wave* pSineWave;
+
+    MA_ASSERT(pDevice->playback.channels == DEVICE_CHANNELS);
+
+    pSineWave = (ma_sine_wave*)pDevice->pUserData;
+    MA_ASSERT(pSineWave != NULL);
+
+    ma_sine_wave_read_pcm_frames(pSineWave, pOutput, frameCount, ma_format_f32, DEVICE_CHANNELS);
+
+    (void)pInput;   /* Unused. */
+}
+
+int main(int argc, char** argv)
+{
+    ma_sine_wave sineWave;
+    ma_device_config deviceConfig;
+    ma_device device;
+
+    ma_sine_wave_init(0.2, 400, DEVICE_SAMPLE_RATE, &sineWave);
+
+    deviceConfig = ma_device_config_init(ma_device_type_playback);
+    deviceConfig.playback.format   = DEVICE_FORMAT;
+    deviceConfig.playback.channels = DEVICE_CHANNELS;
+    deviceConfig.sampleRate        = DEVICE_SAMPLE_RATE;
+    deviceConfig.dataCallback      = data_callback;
+    deviceConfig.pUserData         = &sineWave;
+
+    if (ma_device_init(NULL, &deviceConfig, &device) != MA_SUCCESS) {
+        printf("Failed to open playback device.\n");
+        return -4;
+    }
+
+    printf("Device Name: %s\n", device.playback.name);
+
+    if (ma_device_start(&device) != MA_SUCCESS) {
+        printf("Failed to start playback device.\n");
+        ma_device_uninit(&device);
+        return -5;
+    }
+    
+#ifdef __EMSCRIPTEN__
+    emscripten_set_main_loop(main_loop__em, 0, 1);
+#else
+    printf("Press Enter to quit...\n");
+    getchar();
+#endif
+    
+    ma_device_uninit(&device);
+    
+    (void)argc;
+    (void)argv;
+    return 0;
+}