diff options
Diffstat (limited to 'src/AudioDeviceManager.cpp')
| -rw-r--r-- | src/AudioDeviceManager.cpp | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/src/AudioDeviceManager.cpp b/src/AudioDeviceManager.cpp index 8d7b357..9ac1c52 100644 --- a/src/AudioDeviceManager.cpp +++ b/src/AudioDeviceManager.cpp @@ -135,6 +135,13 @@ namespace SaneAudioRenderer };
backend.endpointFormFactor = GetDevicePropertyUint(devicePropertyStore, formFactorKey);
+ static const PROPERTYKEY supportsEventModeKey = { // PKEY_AudioEndpoint_Supports_EventDriven_Mode
+ {0x1da5d803, 0xd492, 0x4edd, {0x8c, 0x23, 0xe0, 0xc0, 0xff, 0xee, 0x7f, 0x0e}}, 7
+ };
+ backend.supportsSharedEventMode = IsWindows7OrGreater();
+ backend.supportsExclusiveEventMode = backend.supportsSharedEventMode &&
+ GetDevicePropertyUint(devicePropertyStore, supportsEventModeKey);
+
ThrowIfFailed(device->Activate(__uuidof(IAudioClient),
CLSCTX_INPROC_SERVER, nullptr, (void**)&backend.audioClient));
}
@@ -336,7 +343,8 @@ namespace SaneAudioRenderer }
}
- backend->eventMode = realtime || backend->exclusive;
+ backend->eventMode = (realtime && backend->supportsSharedEventMode) ||
+ (backend->exclusive && backend->supportsExclusiveEventMode);
{
AUDCLNT_SHAREMODE mode = backend->exclusive ? AUDCLNT_SHAREMODE_EXCLUSIVE :
|