Add XAudio backend.

This adds support for the original Xbox via NXDK.
2026-04-23 08:44:04 +02:00 · 2026-02-27 10:58:24 +10:00
parent b5eb987b86
commit 30e2ca2b46
6 changed files with 555 additions and 0 deletions
@@ -0,0 +1,70 @@
+#include "../../miniaudio.c"
+
+#include <hal/debug.h>
+#include <hal/video.h>
+
+static void data_callback(ma_device* pDevice, void* pFramesOut, const void* pFramesIn, ma_uint32 frameCount)
+{
+    ma_data_source* pDataSource = (ma_data_source*)ma_device_get_user_data(pDevice);
+    ma_data_source_read_pcm_frames(pDataSource, pFramesOut, frameCount, NULL);
+
+    (void)pFramesIn;
+    (void)pDevice;
+}
+
+int main()
+{
+    ma_result result;
+    ma_device_config deviceConfig;
+    ma_device device;
+    ma_waveform waveform;
+    ma_decoder decoder;
+
+    XVideoSetMode(640, 480, 32, REFRESH_DEFAULT);
+
+    deviceConfig = ma_device_config_init(ma_device_type_playback);
+    /*deviceConfig.threadingMode      = MA_THREADING_MODE_SINGLE_THREADED;*/
+    deviceConfig.playback.format    = ma_format_s16;
+    deviceConfig.playback.channels  = 2;
+    deviceConfig.sampleRate         = 0;
+    deviceConfig.dataCallback       = data_callback;
+    deviceConfig.pUserData          = &decoder;
+    deviceConfig.periodSizeInFrames = 1024;
+    
+    result = ma_device_init(NULL, &deviceConfig, &device);
+    if (result != MA_SUCCESS) {
+        debugPrint("Failed to initialize device.\n");
+        return 1;
+    }
+
+    /* Initialize the waveform before starting the device. */
+    {
+        ma_waveform_config waveformConfig = ma_waveform_config_init(device.playback.format, device.playback.channels, device.sampleRate, ma_waveform_type_sine, 0.1f, 400);
+        ma_waveform_init(&waveformConfig, &waveform);
+    }
+
+    /* Decoder. */
+    {
+        ma_decoder_config decoderConfig = ma_decoder_config_init(device.playback.format, device.playback.channels, device.sampleRate);
+        ma_decoder_init_file("D:\\test.mp3", &decoderConfig, &decoder);
+    }
+
+    result = ma_device_start(&device);
+    if (result != MA_SUCCESS) {
+        debugPrint("Failed to start device.\n");
+        return 1;
+    }
+
+    for (;;) {
+        /*debugPrint("Looping...\n");*/
+        if (ma_device_get_threading_mode(&device) == MA_THREADING_MODE_SINGLE_THREADED) {
+            ma_device_step(&device, MA_BLOCKING_MODE_NON_BLOCKING);
+        } else {
+            ma_sleep(500);
+        }
+    }
+
+    ma_waveform_uninit(&waveform);
+    ma_device_uninit(&device);
+    return 0;
+}