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Commit Description:
Update TODO with bug.
Commit Description:
Update TODO with bug.
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FNA/lib/FAudio/cpp/win_device.cpp
100 lines | 2.3 KiB | text/x-c | CppLexer
100 lines | 2.3 KiB | text/x-c | CppLexer
| r0 | #define WIN32_LEAN_AND_MEAN | |||
| #include <windows.h> | ||||
| #include <setupapi.h> | ||||
| #include <FAudio.h> | ||||
| const IID DEVINTERFACE_AUDIO_RENDER = { 0xe6327cad, 0xdcec, 0x4949, {0xae, 0x8a, 0x99, 0x1e, 0x97, 0x6a, 0x79, 0xd2 } }; | ||||
| const DWORD MAX_FRIENDLY_NAME = 2048; | ||||
| static wchar_t friendlyName[MAX_FRIENDLY_NAME]; | ||||
| LPCWSTR win_device_id_to_friendly_name(LPCWSTR deviceId) | ||||
| { | ||||
| LPCWSTR result = NULL; | ||||
| HDEVINFO devInfoSet = SetupDiGetClassDevs(&DEVINTERFACE_AUDIO_RENDER, 0, 0, DIGCF_DEVICEINTERFACE | DIGCF_PRESENT); | ||||
| if (devInfoSet == INVALID_HANDLE_VALUE) | ||||
| { | ||||
| return NULL; | ||||
| } | ||||
| SP_DEVINFO_DATA devInfo; | ||||
| devInfo.cbSize = sizeof(SP_DEVINFO_DATA); | ||||
| SP_DEVICE_INTERFACE_DATA devInterface; | ||||
| devInterface.cbSize = sizeof(SP_DEVICE_INTERFACE_DATA); | ||||
| DWORD deviceIndex = 0; | ||||
| for (;;) | ||||
| { | ||||
| if (!SetupDiEnumDeviceInterfaces(devInfoSet, 0, &DEVINTERFACE_AUDIO_RENDER, deviceIndex, &devInterface)) | ||||
| { | ||||
| break; | ||||
| } | ||||
| deviceIndex++; | ||||
| DWORD reqSize = 0; | ||||
| SetupDiGetDeviceInterfaceDetail(devInfoSet, &devInterface, NULL, 0, &reqSize, NULL); | ||||
| SP_DEVICE_INTERFACE_DETAIL_DATA *interfaceDetail = reinterpret_cast<SP_DEVICE_INTERFACE_DETAIL_DATA *>(new uint8_t[reqSize]); | ||||
| if (!interfaceDetail) | ||||
| { | ||||
| break; | ||||
| } | ||||
| interfaceDetail->cbSize = sizeof(SP_DEVICE_INTERFACE_DETAIL_DATA); | ||||
| if (!SetupDiGetDeviceInterfaceDetail(devInfoSet, &devInterface, interfaceDetail, reqSize, NULL, &devInfo)) | ||||
| { | ||||
| delete[] interfaceDetail; | ||||
| continue; | ||||
| } | ||||
| if (_wcsicmp(deviceId, interfaceDetail->DevicePath) != 0) | ||||
| { | ||||
| delete[] interfaceDetail; | ||||
| continue; | ||||
| } | ||||
| delete[] interfaceDetail; | ||||
| if (!SetupDiGetDeviceRegistryProperty(devInfoSet, &devInfo, SPDRP_FRIENDLYNAME, NULL, (LPBYTE) friendlyName, MAX_FRIENDLY_NAME * sizeof(wchar_t), NULL)) | ||||
| { | ||||
| continue; | ||||
| } | ||||
| result = friendlyName; | ||||
| break; | ||||
| } | ||||
| if (devInfoSet) | ||||
| { | ||||
| SetupDiDestroyDeviceInfoList(devInfoSet); | ||||
| } | ||||
| return result; | ||||
| } | ||||
| uint32_t device_index_from_device_id(FAudio *faudio, LPCWSTR deviceId) | ||||
| { | ||||
| LPCWSTR friendlyName = win_device_id_to_friendly_name(deviceId); | ||||
| uint32_t dev_count; | ||||
| FAudio_GetDeviceCount(faudio, &dev_count); | ||||
| for (uint32_t i = 0; i < dev_count; ++i) | ||||
| { | ||||
| FAudioDeviceDetails dev_details; | ||||
| FAudio_GetDeviceDetails(faudio, i, &dev_details); | ||||
| if (_wcsicmp((LPCWSTR) dev_details.DisplayName, friendlyName) == 0) | ||||
| { | ||||
| return i; | ||||
| } | ||||
| } | ||||
| return 0; | ||||
| } | ||||
