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Web Audio: Update to the new device info system.

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This commit is contained in:
David Reid
2026-01-15 16:27:06 +10:00
parent 131fa04cd6
commit cfed5b09a6
2 changed files with 65 additions and 8 deletions
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tests/emscripten/emscripten.c
+59
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@@ -142,10 +142,69 @@ static EM_BOOL on_canvas_click(int eventType, const EmscriptenMouseEvent* pMouse
}
static void print_device_info(const ma_device_info* pDeviceInfo)
{
ma_uint32 iFormat;
printf("%s\n", pDeviceInfo->name);
printf(" Default: %s\n", (pDeviceInfo->isDefault) ? "Yes" : "No");
printf(" Format Count: %d\n", pDeviceInfo->nativeDataFormatCount);
for (iFormat = 0; iFormat < pDeviceInfo->nativeDataFormatCount; ++iFormat) {
printf(" %s, [%d, %d], [%d, %d]\n",
ma_get_format_name(pDeviceInfo->nativeDataFormats[iFormat].format),
pDeviceInfo->nativeDataFormats[iFormat].minChannels, pDeviceInfo->nativeDataFormats[iFormat].maxChannels,
pDeviceInfo->nativeDataFormats[iFormat].minSampleRate, pDeviceInfo->nativeDataFormats[iFormat].maxSampleRate);
}
}
static void enumerate_devices()
{
ma_result result;
ma_context context;
ma_device_backend_config backend;
ma_device_info* pPlaybackDevices;
ma_device_info* pCaptureDevices;
ma_uint32 playbackDeviceCount;
ma_uint32 captureDeviceCount;
ma_uint32 iDevice;
backend = ma_device_backend_config_init(DEVICE_BACKEND, NULL);
result = ma_context_init(&backend, 1, NULL, &context);
if (result != MA_SUCCESS) {
printf("Failed to create context for device enumeration.\n");
return;
}
result = ma_context_get_devices(&context, &pPlaybackDevices, &playbackDeviceCount, &pCaptureDevices, &captureDeviceCount);
if (result != MA_SUCCESS) {
printf("Failed to enumerate devices.\n");
ma_context_uninit(&context);
return;
}
printf("Playback Devices\n");
printf("----------------\n");
for (iDevice = 0; iDevice < playbackDeviceCount; iDevice += 1) {
printf("%d: ", iDevice);
print_device_info(&pPlaybackDevices[iDevice]);
}
printf("\n");
printf("Capture Devices\n");
printf("---------------\n");
for (iDevice = 0; iDevice < captureDeviceCount; iDevice += 1) {
printf("%d: ", iDevice);
print_device_info(&pCaptureDevices[iDevice]);
}
printf("\n");
}
int main(int argc, char** argv)
{
enumerate_devices();
printf("Click inside canvas to start playing:\n");
printf(" Left click for playback\n");
printf(" Right click for duplex\n");