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#define WIN32_LEAN_AND_MEAN
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#include <windows.h>
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#include <setupapi.h>
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#include <FAudio.h>
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const IID DEVINTERFACE_AUDIO_RENDER = { 0xe6327cad, 0xdcec, 0x4949, {0xae, 0x8a, 0x99, 0x1e, 0x97, 0x6a, 0x79, 0xd2 } };
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const DWORD MAX_FRIENDLY_NAME = 2048;
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static wchar_t friendlyName[MAX_FRIENDLY_NAME];
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LPCWSTR win_device_id_to_friendly_name(LPCWSTR deviceId)
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{
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LPCWSTR result = NULL;
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HDEVINFO devInfoSet = SetupDiGetClassDevs(&DEVINTERFACE_AUDIO_RENDER, 0, 0, DIGCF_DEVICEINTERFACE | DIGCF_PRESENT);
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if (devInfoSet == INVALID_HANDLE_VALUE)
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{
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return NULL;
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}
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SP_DEVINFO_DATA devInfo;
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devInfo.cbSize = sizeof(SP_DEVINFO_DATA);
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SP_DEVICE_INTERFACE_DATA devInterface;
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devInterface.cbSize = sizeof(SP_DEVICE_INTERFACE_DATA);
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DWORD deviceIndex = 0;
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for (;;)
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{
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if (!SetupDiEnumDeviceInterfaces(devInfoSet, 0, &DEVINTERFACE_AUDIO_RENDER, deviceIndex, &devInterface))
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{
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break;
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}
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deviceIndex++;
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DWORD reqSize = 0;
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SetupDiGetDeviceInterfaceDetail(devInfoSet, &devInterface, NULL, 0, &reqSize, NULL);
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SP_DEVICE_INTERFACE_DETAIL_DATA *interfaceDetail = reinterpret_cast<SP_DEVICE_INTERFACE_DETAIL_DATA *>(new uint8_t[reqSize]);
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if (!interfaceDetail)
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{
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break;
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}
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interfaceDetail->cbSize = sizeof(SP_DEVICE_INTERFACE_DETAIL_DATA);
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if (!SetupDiGetDeviceInterfaceDetail(devInfoSet, &devInterface, interfaceDetail, reqSize, NULL, &devInfo))
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{
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delete[] interfaceDetail;
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continue;
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}
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if (_wcsicmp(deviceId, interfaceDetail->DevicePath) != 0)
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{
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delete[] interfaceDetail;
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continue;
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}
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delete[] interfaceDetail;
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if (!SetupDiGetDeviceRegistryProperty(devInfoSet, &devInfo, SPDRP_FRIENDLYNAME, NULL, (LPBYTE) friendlyName, MAX_FRIENDLY_NAME * sizeof(wchar_t), NULL))
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{
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continue;
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}
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result = friendlyName;
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break;
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}
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if (devInfoSet)
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{
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SetupDiDestroyDeviceInfoList(devInfoSet);
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}
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return result;
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}
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uint32_t device_index_from_device_id(FAudio *faudio, LPCWSTR deviceId)
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{
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LPCWSTR friendlyName = win_device_id_to_friendly_name(deviceId);
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uint32_t dev_count;
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FAudio_GetDeviceCount(faudio, &dev_count);
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for (uint32_t i = 0; i < dev_count; ++i)
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{
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FAudioDeviceDetails dev_details;
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FAudio_GetDeviceDetails(faudio, i, &dev_details);
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if (_wcsicmp((LPCWSTR) dev_details.DisplayName, friendlyName) == 0)
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{
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return i;
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}
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}
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return 0;
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}
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