diff options
Diffstat (limited to 'alc/backends/wasapi.cpp')
| -rw-r--r-- | alc/backends/wasapi.cpp | 363 |
1 files changed, 174 insertions, 189 deletions
diff --git a/alc/backends/wasapi.cpp b/alc/backends/wasapi.cpp index b07cb62a..40255dc9 100644 --- a/alc/backends/wasapi.cpp +++ b/alc/backends/wasapi.cpp @@ -251,6 +251,99 @@ using EventRegistrationToken = Windows::Foundation::EventRegistrationToken; using DeviceHandle = ComPtr<IMMDevice>; #endif + +using NameGUIDPair = std::pair<std::string,std::string>; +static NameGUIDPair GetDeviceNameAndGuid(const DeviceHandle &device) +{ + static constexpr char UnknownName[]{"Unknown Device Name"}; + static constexpr char UnknownGuid[]{"Unknown Device GUID"}; +#if !defined(ALSOFT_UWP) + std::string name, guid; + + ComPtr<IPropertyStore> ps; + HRESULT hr = device->OpenPropertyStore(STGM_READ, al::out_ptr(ps)); + if(FAILED(hr)) + { + WARN("OpenPropertyStore failed: 0x%08lx\n", hr); + return std::make_pair(UnknownName, UnknownGuid); + } + + PropVariant pvprop; + hr = ps->GetValue(al::bit_cast<PROPERTYKEY>(DEVPKEY_Device_FriendlyName), pvprop.get()); + if(FAILED(hr)) + { + WARN("GetValue Device_FriendlyName failed: 0x%08lx\n", hr); + name = UnknownName; + } + else if(pvprop->vt == VT_LPWSTR) + name = wstr_to_utf8(pvprop->pwszVal); + else + { + WARN("Unexpected Device_FriendlyName PROPVARIANT type: 0x%04x\n", pvprop->vt); + name = UnknownName; + } + + pvprop.clear(); + hr = ps->GetValue(al::bit_cast<PROPERTYKEY>(PKEY_AudioEndpoint_GUID), pvprop.get()); + if(FAILED(hr)) + { + WARN("GetValue AudioEndpoint_GUID failed: 0x%08lx\n", hr); + guid = UnknownGuid; + } + else if(pvprop->vt == VT_LPWSTR) + guid = wstr_to_utf8(pvprop->pwszVal); + else + { + WARN("Unexpected AudioEndpoint_GUID PROPVARIANT type: 0x%04x\n", pvprop->vt); + guid = UnknownGuid; + } +#else + auto devInfo = device.value; + std::string name{wstr_to_utf8(devInfo->Name->Data())}; + std::string guid; + // devInfo->Id is DeviceInterfacePath: \\?\SWD#MMDEVAPI#{0.0.0.00000000}.{a21c17a0-fc1d-405e-ab5a-b513422b57d1}#{e6327cad-dcec-4949-ae8a-991e976a79d2} + Platform::String ^ devIfPath = devInfo->Id; + if(auto devIdStart = wcsstr(devIfPath->Data(), L"}.")) + { + devIdStart += 2; // L"}." + if(auto devIdStartEnd = wcschr(devIdStart, L'#')) + { + std::wstring wDevId{devIdStart, static_cast<size_t>(devIdStartEnd - devIdStart)}; + guid = wstr_to_utf8(wDevId.c_str()); + std::transform(guid.begin(), guid.end(), guid.begin(), + [](char ch) { return static_cast<char>(std::toupper(ch)); }); + } + } + if(name.empty()) name = UnknownName; + if(guid.empty()) guid = UnknownGuid; +#endif + return std::make_pair(std::move(name), std::move(guid)); +} +#if !defined(ALSOFT_UWP) +EndpointFormFactor GetDeviceFormfactor(IMMDevice *device) +{ + ComPtr<IPropertyStore> ps; + HRESULT hr{device->OpenPropertyStore(STGM_READ, al::out_ptr(ps))}; + if(FAILED(hr)) + { + WARN("OpenPropertyStore failed: 0x%08lx\n", hr); + return UnknownFormFactor; + } + + EndpointFormFactor formfactor{UnknownFormFactor}; + PropVariant pvform; + hr = ps->GetValue(PKEY_AudioEndpoint_FormFactor, pvform.get()); + if(FAILED(hr)) + WARN("GetValue AudioEndpoint_FormFactor failed: 0x%08lx\n", hr); + else if(pvform->vt == VT_UI4) + formfactor = static_cast<EndpointFormFactor>(pvform->ulVal); + else if(pvform->vt != VT_EMPTY) + WARN("Unexpected PROPVARIANT type: 0x%04x\n", pvform->vt); + return formfactor; +} +#endif + + #if defined(ALSOFT_UWP) struct DeviceHelper final : public IActivateAudioInterfaceCompletionHandler #else @@ -384,17 +477,74 @@ struct DeviceHelper final : private IMMNotificationClient #else /** ----------------------- IMMNotificationClient ------------ */ STDMETHODIMP OnDeviceStateChanged(LPCWSTR /*pwstrDeviceId*/, DWORD /*dwNewState*/) noexcept override { return S_OK; } + STDMETHODIMP OnDeviceAdded(LPCWSTR pwstrDeviceId) noexcept override { - add_device(pwstrDeviceId); + ComPtr<IMMDevice> device; + HRESULT hr{mEnumerator->GetDevice(pwstrDeviceId, al::out_ptr(device))}; + if(FAILED(hr)) + { + ERR("Failed to get device: 0x%08lx\n", hr); + return S_OK; + } + + ComPtr<IMMEndpoint> endpoint; + hr = device->QueryInterface(__uuidof(IMMEndpoint), al::out_ptr(endpoint)); + if(FAILED(hr)) + { + ERR("Failed to get device endpoint: 0x%08lx\n", hr); + return S_OK; + } + + EDataFlow flowdir{}; + hr = endpoint->GetDataFlow(&flowdir); + if(FAILED(hr)) + { + ERR("Failed to get endpoint data flow: 0x%08lx\n", hr); + return S_OK; + } + + auto devlock = DeviceListLock{gDeviceList}; + auto &list = (flowdir==eRender) ? devlock.getPlaybackList() : devlock.getCaptureList(); + + if(AddDevice(device, pwstrDeviceId, list)) + { + const auto devtype = (flowdir==eRender) ? alc::DeviceType::Playback + : alc::DeviceType::Capture; + const std::string msg{"Device added: "+list.back().name}; + alc::Event(alc::EventType::DeviceAdded, devtype, msg); + } + return S_OK; } + STDMETHODIMP OnDeviceRemoved(LPCWSTR pwstrDeviceId) noexcept override { - remove_device(pwstrDeviceId); + auto devlock = DeviceListLock{gDeviceList}; + for(auto flowdir : std::array{eRender, eCapture}) + { + auto &list = (flowdir==eRender) ? devlock.getPlaybackList() : devlock.getCaptureList(); + auto devtype = (flowdir==eRender)?alc::DeviceType::Playback : alc::DeviceType::Capture; + + /* Find the ID in the list to remove. */ + auto iter = std::find_if(list.begin(), list.end(), + [pwstrDeviceId](const DevMap &entry) noexcept + { return pwstrDeviceId == entry.devid; }); + if(iter == list.end()) continue; + + TRACE("Removing device \"%s\", \"%s\", \"%ls\"\n", iter->name.c_str(), + iter->endpoint_guid.c_str(), iter->devid.c_str()); + + std::string msg{"Device removed: "+std::move(iter->name)}; + list.erase(iter); + + alc::Event(alc::EventType::DeviceRemoved, devtype, msg); + } return S_OK; } + STDMETHODIMP OnPropertyValueChanged(LPCWSTR /*pwstrDeviceId*/, const PROPERTYKEY /*key*/) noexcept override { return S_OK; } + STDMETHODIMP OnDefaultDeviceChanged(EDataFlow flow, ERole role, LPCWSTR pwstrDefaultDeviceId) noexcept override { if(role != eMultimedia) @@ -437,7 +587,7 @@ struct DeviceHelper final : private IMMNotificationClient HRESULT openDevice(std::wstring_view devid, EDataFlow flow, DeviceHandle& device) { #if !defined(ALSOFT_UWP) - HRESULT hr{E_POINTER}; + HRESULT hr{E_FAIL}; if(mEnumerator) { if(devid.empty()) @@ -490,7 +640,7 @@ struct DeviceHelper final : private IMMNotificationClient } #endif - std::wstring probe_devices(EDataFlow flowdir, std::vector<DevMap>& list) + std::wstring probeDevices(EDataFlow flowdir, std::vector<DevMap> &list) { std::wstring defaultId; std::vector<DevMap>{}.swap(list); @@ -514,7 +664,7 @@ struct DeviceHelper final : private IMMNotificationClient hr = mEnumerator->GetDefaultAudioEndpoint(flowdir, eMultimedia, al::out_ptr(device)); if(SUCCEEDED(hr)) { - if(WCHAR *devid{get_device_id(device.get())}) + if(WCHAR *devid{GetDeviceId(device.get())}) { defaultId = devid; CoTaskMemFree(devid); @@ -528,9 +678,9 @@ struct DeviceHelper final : private IMMNotificationClient if(FAILED(hr)) continue; - if(WCHAR *devid{get_device_id(device.get())}) + if(WCHAR *devid{GetDeviceId(device.get())}) { - add_device(device, devid, list); + std::ignore = AddDevice(device, devid, list); CoTaskMemFree(devid); } device = nullptr; @@ -564,7 +714,8 @@ struct DeviceHelper final : private IMMNotificationClient { DeviceInformation ^ deviceInfo = DeviceInfoCollection->GetAt(i); if(deviceInfo) - add_device(DeviceHandle{deviceInfo}, deviceInfo->Id->Data(), list); + std::ignore = AddDevice(DeviceHandle{deviceInfo}, + deviceInfo->Id->Data(), list); } } catch (Platform::Exception ^ e) { @@ -576,135 +727,16 @@ struct DeviceHelper final : private IMMNotificationClient return defaultId; } - using NameGUIDPair = std::pair<std::string, std::string>; - static NameGUIDPair get_device_name_and_guid(const DeviceHandle &device) - { -#if !defined(ALSOFT_UWP) - static constexpr char UnknownName[]{"Unknown Device Name"}; - static constexpr char UnknownGuid[]{"Unknown Device GUID"}; - std::string name, guid; - - ComPtr<IPropertyStore> ps; - HRESULT hr = device->OpenPropertyStore(STGM_READ, al::out_ptr(ps)); - if(FAILED(hr)) - { - WARN("OpenPropertyStore failed: 0x%08lx\n", hr); - return std::make_pair(UnknownName, UnknownGuid); - } - - PropVariant pvprop; - hr = ps->GetValue(al::bit_cast<PROPERTYKEY>(DEVPKEY_Device_FriendlyName), pvprop.get()); - if(FAILED(hr)) - { - WARN("GetValue Device_FriendlyName failed: 0x%08lx\n", hr); - name = UnknownName; - } - else if(pvprop->vt == VT_LPWSTR) - name = wstr_to_utf8(pvprop->pwszVal); - else - { - WARN("Unexpected Device_FriendlyName PROPVARIANT type: 0x%04x\n", pvprop->vt); - name = UnknownName; - } - - pvprop.clear(); - hr = ps->GetValue(al::bit_cast<PROPERTYKEY>(PKEY_AudioEndpoint_GUID), pvprop.get()); - if(FAILED(hr)) - { - WARN("GetValue AudioEndpoint_GUID failed: 0x%08lx\n", hr); - guid = UnknownGuid; - } - else if(pvprop->vt == VT_LPWSTR) - guid = wstr_to_utf8(pvprop->pwszVal); - else - { - WARN("Unexpected AudioEndpoint_GUID PROPVARIANT type: 0x%04x\n", pvprop->vt); - guid = UnknownGuid; - } -#else - auto devInfo = device.value; - std::string name = wstr_to_utf8(devInfo->Name->Data()); - std::string guid; - // devInfo->Id is DeviceInterfacePath: \\?\SWD#MMDEVAPI#{0.0.0.00000000}.{a21c17a0-fc1d-405e-ab5a-b513422b57d1}#{e6327cad-dcec-4949-ae8a-991e976a79d2} - Platform::String ^ devIfPath = devInfo->Id; - auto wcsDevIfPath = devIfPath->Data(); - auto devIdStart = wcsstr(wcsDevIfPath, L"}."); - if(devIdStart) - { - devIdStart += 2; // L"}." - auto devIdStartEnd = wcschr(devIdStart, L'#'); - if(devIdStartEnd) - { - std::wstring wDevId{devIdStart, static_cast<size_t>(devIdStartEnd - devIdStart)}; - guid = wstr_to_utf8(wDevId.c_str()); - std::transform(guid.begin(), guid.end(), guid.begin(), [](char ch) { return static_cast<char>(std::toupper(ch)); }); - } - } -#endif - return std::make_pair(std::move(name), std::move(guid)); - } - - static void add_device(const DeviceHandle &device, const WCHAR *devid, std::vector<DevMap> &list) +private: + static bool AddDevice(const DeviceHandle &device, const WCHAR *devid, std::vector<DevMap> &list) { for(auto &entry : list) { if(entry.devid == devid) - return; - } - - auto name_guid = get_device_name_and_guid(device); - int count{1}; - std::string newname{name_guid.first}; - while(checkName(list, newname)) - { - newname = name_guid.first; - newname += " #"; - newname += std::to_string(++count); - } - list.emplace_back(std::move(newname), std::move(name_guid.second), devid); - const DevMap& newentry = list.back(); - - TRACE("Got device \"%s\", \"%s\", \"%ls\"\n", newentry.name.c_str(), newentry.endpoint_guid.c_str(), - newentry.devid.c_str()); - } - -#if !defined(ALSOFT_UWP) - void add_device(std::wstring_view devid) - { - ComPtr<IMMDevice> device; - HRESULT hr{mEnumerator->GetDevice(devid.data(), al::out_ptr(device))}; - if(FAILED(hr)) - { - ERR("Failed to get device: 0x%08lx\n", hr); - return; - } - - ComPtr<IMMEndpoint> endpoint; - hr = device->QueryInterface(__uuidof(IMMEndpoint), al::out_ptr(endpoint)); - if(FAILED(hr)) - { - ERR("Failed to get device endpoint: 0x%08lx\n", hr); - return; - } - - EDataFlow flowdir{}; - hr = endpoint->GetDataFlow(&flowdir); - if(FAILED(hr)) - { - ERR("Failed to get endpoint data flow: 0x%08lx\n", hr); - return; + return false; } - auto devlock = DeviceListLock{gDeviceList}; - auto &list = (flowdir==eRender) ? devlock.getPlaybackList() : devlock.getCaptureList(); - auto devtype = (flowdir==eRender) ? alc::DeviceType::Playback:alc::DeviceType::Capture; - - /* Ensure the ID doesn't already exist. */ - auto iter = std::find_if(list.begin(), list.end(), - [devid](const DevMap &entry) noexcept { return devid == entry.devid; }); - if(iter != list.end()) return; - - auto name_guid = get_device_name_and_guid(device); + auto name_guid = GetDeviceNameAndGuid(device); int count{1}; std::string newname{name_guid.first}; while(checkName(list, newname)) @@ -716,37 +748,13 @@ struct DeviceHelper final : private IMMNotificationClient list.emplace_back(std::move(newname), std::move(name_guid.second), devid); const DevMap &newentry = list.back(); - TRACE("Added device \"%s\", \"%s\", \"%ls\"\n", newentry.name.c_str(), + TRACE("Got device \"%s\", \"%s\", \"%ls\"\n", newentry.name.c_str(), newentry.endpoint_guid.c_str(), newentry.devid.c_str()); - - std::string msg{"Device added: "+newentry.name}; - alc::Event(alc::EventType::DeviceAdded, devtype, msg); - } - - void remove_device(std::wstring_view devid) - { - auto devlock = DeviceListLock{gDeviceList}; - for(auto flowdir : std::array{eRender, eCapture}) - { - auto &list = (flowdir==eRender) ? devlock.getPlaybackList() : devlock.getCaptureList(); - auto devtype = (flowdir==eRender)?alc::DeviceType::Playback : alc::DeviceType::Capture; - - /* Find the ID in the list to remove. */ - auto iter = std::find_if(list.begin(), list.end(), - [devid](const DevMap &entry) noexcept { return devid == entry.devid; }); - if(iter == list.end()) continue; - - TRACE("Removing device \"%s\", \"%s\", \"%ls\"\n", iter->name.c_str(), - iter->endpoint_guid.c_str(), iter->devid.c_str()); - - std::string msg{"Device removed: "+std::move(iter->name)}; - list.erase(iter); - - alc::Event(alc::EventType::DeviceRemoved, devtype, msg); - } + return true; } - static WCHAR *get_device_id(IMMDevice* device) +#if !defined(ALSOFT_UWP) + static WCHAR *GetDeviceId(IMMDevice *device) { WCHAR *devid; @@ -759,38 +767,15 @@ struct DeviceHelper final : private IMMNotificationClient return devid; } - static EndpointFormFactor get_device_formfactor(IMMDevice* device) - { - ComPtr<IPropertyStore> ps; - HRESULT hr{device->OpenPropertyStore(STGM_READ, al::out_ptr(ps))}; - if(FAILED(hr)) - { - WARN("OpenPropertyStore failed: 0x%08lx\n", hr); - return UnknownFormFactor; - } + ComPtr<IMMDeviceEnumerator> mEnumerator{nullptr}; - EndpointFormFactor formfactor{UnknownFormFactor}; - PropVariant pvform; - hr = ps->GetValue(PKEY_AudioEndpoint_FormFactor, pvform.get()); - if(FAILED(hr)) - WARN("GetValue AudioEndpoint_FormFactor failed: 0x%08lx\n", hr); - else if(pvform->vt == VT_UI4) - formfactor = static_cast<EndpointFormFactor>(pvform->ulVal); - else if(pvform->vt != VT_EMPTY) - WARN("Unexpected PROPVARIANT type: 0x%04x\n", pvform->vt); - return formfactor; - } -#endif +#else -private: -#if defined(ALSOFT_UWP) HANDLE mActiveClientEvent{nullptr}; void** mPPV{nullptr}; EventRegistrationToken mRenderDeviceChangedToken; EventRegistrationToken mCaptureDeviceChangedToken; -#else - ComPtr<IMMDeviceEnumerator> mEnumerator{nullptr}; #endif }; @@ -978,9 +963,9 @@ int WasapiProxy::messageHandler(std::promise<HRESULT> *promise) { auto devlock = DeviceListLock{gDeviceList}; - auto defaultId = sDeviceHelper->probe_devices(eRender, devlock.getPlaybackList()); + auto defaultId = sDeviceHelper->probeDevices(eRender, devlock.getPlaybackList()); if(!defaultId.empty()) devlock.setPlaybackDefaultId(defaultId); - defaultId = sDeviceHelper->probe_devices(eCapture, devlock.getCaptureList()); + defaultId = sDeviceHelper->probeDevices(eCapture, devlock.getCaptureList()); if(!defaultId.empty()) devlock.setCaptureDefaultId(defaultId); } @@ -1240,7 +1225,7 @@ HRESULT WasapiPlayback::openProxy(const char *name) if(!devname.empty()) mDevice->DeviceName = DevNameHead + std::move(devname); else - mDevice->DeviceName = DevNameHead + DeviceHelper::get_device_name_and_guid(mMMDev).first; + mDevice->DeviceName = DevNameHead + GetDeviceNameAndGuid(mMMDev).first; return S_OK; } @@ -1536,7 +1521,7 @@ HRESULT WasapiPlayback::resetProxy() mFormat = OutputType; #if !defined(ALSOFT_UWP) - const EndpointFormFactor formfactor{DeviceHelper::get_device_formfactor(mMMDev.get())}; + const EndpointFormFactor formfactor{GetDeviceFormfactor(mMMDev.get())}; mDevice->Flags.set(DirectEar, (formfactor == Headphones || formfactor == Headset)); #else mDevice->Flags.set(DirectEar, false); @@ -1888,7 +1873,7 @@ HRESULT WasapiCapture::openProxy(const char *name) if(!devname.empty()) mDevice->DeviceName = DevNameHead + std::move(devname); else - mDevice->DeviceName = DevNameHead + DeviceHelper::get_device_name_and_guid(mMMDev).first; + mDevice->DeviceName = DevNameHead + GetDeviceNameAndGuid(mMMDev).first; return S_OK; } |