mirror of
https://github.com/Ryujinx/libsoundio.git
synced 2024-12-23 03:25:29 +00:00
WASAPI: get friendly name of devices
This commit is contained in:
parent
97abe08f0e
commit
31e17477bc
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@ -84,7 +84,6 @@ if(WASAPI_FOUND)
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else()
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else()
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set(STATUS_WASAPI "not found")
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set(STATUS_WASAPI "not found")
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set(SOUNDIO_HAVE_WASAPI false)
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set(SOUNDIO_HAVE_WASAPI false)
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set(WASAPI_LIBRARIES "")
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endif()
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endif()
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@ -204,7 +203,6 @@ target_link_libraries(libsoundio_shared LINK_PUBLIC
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${COREAUDIO_LIBRARY}
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${COREAUDIO_LIBRARY}
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${COREFOUNDATION_LIBRARY}
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${COREFOUNDATION_LIBRARY}
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${AUDIOUNIT_LIBRARY}
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${AUDIOUNIT_LIBRARY}
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${WASAPI_LIBRARIES}
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m
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m
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${CMAKE_THREAD_LIBS_INIT}
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${CMAKE_THREAD_LIBS_INIT}
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)
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)
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@ -261,7 +259,6 @@ target_link_libraries(unit_tests LINK_PUBLIC
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${COREAUDIO_LIBRARY}
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${COREAUDIO_LIBRARY}
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${COREFOUNDATION_LIBRARY}
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${COREFOUNDATION_LIBRARY}
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${AUDIOUNIT_LIBRARY}
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${AUDIOUNIT_LIBRARY}
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${WASAPI_LIBRARIES}
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m
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m
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)
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)
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set_target_properties(unit_tests PROPERTIES
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set_target_properties(unit_tests PROPERTIES
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@ -4,15 +4,12 @@
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# WASAPI_FOUND
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# WASAPI_FOUND
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# WASAPI_INCLUDE_DIR
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# WASAPI_INCLUDE_DIR
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# WASAPI_LIBRARIES
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if (WIN32)
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if (WIN32)
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find_path(WASAPI_INCLUDE_DIR NAMES audioclient.h)
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find_path(WASAPI_INCLUDE_DIR NAMES audioclient.h)
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set(WASAPI_LIBRARIES "")
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endif()
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endif()
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include(FindPackageHandleStandardArgs)
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include(FindPackageHandleStandardArgs)
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find_package_handle_standard_args(WASAPI DEFAULT_MSG WASAPI_INCLUDE_DIR)
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find_package_handle_standard_args(WASAPI DEFAULT_MSG WASAPI_INCLUDE_DIR)
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mark_as_advanced(WASAPI_INCLUDE_DIR WASAPI_LIBRARIES)
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mark_as_advanced(WASAPI_INCLUDE_DIR)
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174
src/wasapi.cpp
174
src/wasapi.cpp
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@ -7,20 +7,75 @@
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#define CINTERFACE
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#define CINTERFACE
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#define COBJMACROS
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#define COBJMACROS
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#define WIN32_LEAN_AND_MEAN
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#define WIN32_LEAN_AND_MEAN
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#include <windows.h>
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#include <mmdeviceapi.h>
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#include <mmdeviceapi.h>
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#include <functiondiscoverykeys_devpkey.h>
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// converts a windows wide string to a UTF-8 encoded char *
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// Possible errors:
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// * SoundIoErrorNoMem
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// * SoundIoErrorEncodingString
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static int from_lpwstr(LPWSTR lpwstr, char **out_str, int *out_str_len) {
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DWORD flags = 0;
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int buf_size = WideCharToMultiByte(CP_UTF8, flags, lpwstr, -1, nullptr, 0, nullptr, nullptr);
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if (buf_size == 0)
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return SoundIoErrorEncodingString;
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char *buf = allocate<char>(buf_size + 1);
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if (!buf)
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return SoundIoErrorNoMem;
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if (WideCharToMultiByte(CP_UTF8, flags, lpwstr, -1, buf, buf_size, nullptr, nullptr) != buf_size) {
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free(buf);
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return SoundIoErrorEncodingString;
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}
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*out_str = buf;
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*out_str_len = buf_size;
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return 0;
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}
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static SoundIoDeviceAim data_flow_to_aim(EDataFlow data_flow) {
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return (data_flow == eRender) ? SoundIoDeviceAimOutput : SoundIoDeviceAimInput;
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}
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struct RefreshDevices {
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struct RefreshDevices {
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IMMDeviceCollection *collection;
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IMMDeviceCollection *collection;
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IMMDevice *mm_device;
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IMMEndpoint *endpoint;
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IPropertyStore *prop_store;
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LPWSTR lpwstr;
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PROPVARIANT prop_variant_value;
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bool prop_variant_value_inited;
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SoundIoDevicesInfo *devices_info;
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SoundIoDevice *device;
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};
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};
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static void deinit_refresh_devices(RefreshDevices *rd) {
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static void deinit_refresh_devices(RefreshDevices *rd) {
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soundio_destroy_devices_info(rd->devices_info);
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soundio_device_unref(rd->device);
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if (rd->mm_device)
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IMMDevice_Release(rd->mm_device);
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if (rd->collection)
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if (rd->collection)
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IMMDeviceCollection_Release(rd->collection);
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IMMDeviceCollection_Release(rd->collection);
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if (rd->lpwstr)
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CoTaskMemFree(rd->lpwstr);
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if (rd->endpoint)
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IMMEndpoint_Release(rd->endpoint);
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if (rd->prop_store)
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IPropertyStore_Release(rd->prop_store);
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if (rd->prop_variant_value_inited)
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PropVariantClear(&rd->prop_variant_value);
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}
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}
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static int refresh_devices(SoundIoPrivate *si) {
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static int refresh_devices(SoundIoPrivate *si) {
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SoundIo *soundio = &si->pub;
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SoundIoWasapi *siw = &si->backend_data.wasapi;
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SoundIoWasapi *siw = &si->backend_data.wasapi;
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RefreshDevices rd = {0};
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RefreshDevices rd = {0};
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int err;
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HRESULT hr;
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HRESULT hr;
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if (FAILED(hr = IMMDeviceEnumerator_EnumAudioEndpoints(siw->device_enumerator,
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if (FAILED(hr = IMMDeviceEnumerator_EnumAudioEndpoints(siw->device_enumerator,
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eAll, DEVICE_STATE_ACTIVE, &rd.collection)))
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eAll, DEVICE_STATE_ACTIVE, &rd.collection)))
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@ -29,14 +84,127 @@ static int refresh_devices(SoundIoPrivate *si) {
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return SoundIoErrorOpeningDevice;
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return SoundIoErrorOpeningDevice;
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}
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}
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UINT device_count;
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UINT unsigned_count;
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if (FAILED(hr = IMMDeviceCollection_GetCount(rd.collection, &device_count))) {
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if (FAILED(hr = IMMDeviceCollection_GetCount(rd.collection, &unsigned_count))) {
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deinit_refresh_devices(&rd);
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return SoundIoErrorOpeningDevice;
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}
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if (unsigned_count > (UINT)INT_MAX) {
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deinit_refresh_devices(&rd);
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return SoundIoErrorIncompatibleDevice;
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}
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int device_count = unsigned_count;
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if (!(rd.devices_info = allocate<SoundIoDevicesInfo>(1))) {
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deinit_refresh_devices(&rd);
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return SoundIoErrorNoMem;
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}
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for (int device_i = 0; device_i < device_count; device_i += 1) {
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if (rd.mm_device)
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IMMDevice_Release(rd.mm_device);
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if (FAILED(hr = IMMDeviceCollection_Item(rd.collection, device_i, &rd.mm_device))) {
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deinit_refresh_devices(&rd);
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return SoundIoErrorOpeningDevice;
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}
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if (rd.lpwstr)
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CoTaskMemFree(rd.lpwstr);
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if (FAILED(hr = IMMDevice_GetId(rd.mm_device, &rd.lpwstr))) {
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deinit_refresh_devices(&rd);
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return SoundIoErrorOpeningDevice;
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}
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SoundIoDevicePrivate *dev = allocate<SoundIoDevicePrivate>(1);
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if (!dev) {
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deinit_refresh_devices(&rd);
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return SoundIoErrorNoMem;
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}
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assert(!rd.device);
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rd.device = &dev->pub;
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rd.device->ref_count = 1;
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rd.device->soundio = soundio;
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rd.device->is_raw = false; // TODO
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int device_id_len;
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if ((err = from_lpwstr(rd.lpwstr, &rd.device->id, &device_id_len))) {
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deinit_refresh_devices(&rd);
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return err;
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}
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if (rd.endpoint)
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IMMEndpoint_Release(rd.endpoint);
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if (FAILED(hr = IMMDevice_QueryInterface(rd.mm_device, IID_IMMEndpoint, (void**)&rd.endpoint))) {
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deinit_refresh_devices(&rd);
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return SoundIoErrorOpeningDevice;
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}
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EDataFlow data_flow;
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if (FAILED(hr = IMMEndpoint_GetDataFlow(rd.endpoint, &data_flow))) {
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deinit_refresh_devices(&rd);
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return SoundIoErrorOpeningDevice;
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}
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rd.device->aim = data_flow_to_aim(data_flow);
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if (rd.prop_store)
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IPropertyStore_Release(rd.prop_store);
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if (FAILED(hr = IMMDevice_OpenPropertyStore(rd.mm_device, STGM_READ, &rd.prop_store))) {
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deinit_refresh_devices(&rd);
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return SoundIoErrorOpeningDevice;
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}
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if (rd.prop_variant_value_inited)
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PropVariantClear(&rd.prop_variant_value);
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PropVariantInit(&rd.prop_variant_value);
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rd.prop_variant_value_inited = true;
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if (FAILED(hr = IPropertyStore_GetValue(rd.prop_store,
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PKEY_Device_FriendlyName, &rd.prop_variant_value)))
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{
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deinit_refresh_devices(&rd);
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return SoundIoErrorOpeningDevice;
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}
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if (!rd.prop_variant_value.pwszVal) {
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deinit_refresh_devices(&rd);
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return SoundIoErrorOpeningDevice;
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}
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int device_name_len;
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if ((err = from_lpwstr(rd.prop_variant_value.pwszVal, &rd.device->name, &device_name_len))) {
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deinit_refresh_devices(&rd);
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deinit_refresh_devices(&rd);
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return SoundIoErrorOpeningDevice;
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return SoundIoErrorOpeningDevice;
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}
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}
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// TODO
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// TODO
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fprintf(stderr, "device count: %d\n", (int) device_count);
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SoundIoList<SoundIoDevice *> *device_list;
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if (rd.device->aim == SoundIoDeviceAimOutput) {
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device_list = &rd.devices_info->output_devices;
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// TODO default detection
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} else {
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assert(rd.device->aim == SoundIoDeviceAimInput);
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device_list = &rd.devices_info->input_devices;
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// TODO default detection
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}
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if ((err = device_list->append(rd.device))) {
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deinit_refresh_devices(&rd);
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return err;
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}
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rd.device = nullptr;
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}
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soundio_os_mutex_lock(siw->mutex);
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soundio_destroy_devices_info(siw->ready_devices_info);
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siw->ready_devices_info = rd.devices_info;
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soundio->on_events_signal(soundio);
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soundio_os_mutex_unlock(siw->mutex);
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rd.devices_info = nullptr;
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deinit_refresh_devices(&rd);
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return 0;
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return 0;
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}
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}
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