Mirrors/overte
3
0
Fork 0
mirror of https://github.com/overte-org/overte.git synced 2025-08-09 22:51:20 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions 2

Stopped windows crash when no audio device is detected

Browse source
This commit is contained in:
barnold1953 2014-05-20 15:15:45 -07:00
parent 899c89eda7
commit 2329188939
1 changed files with 21 additions and 16 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

9
interface/src/Audio.cpp
View file

@ -200,8 +200,12 @@ QAudioDeviceInfo defaultAudioDeviceForMode(QAudio::Mode mode) {
CoInitialize(NULL);
IMMDeviceEnumerator* pMMDeviceEnumerator = NULL;
CoCreateInstance(__uuidof(MMDeviceEnumerator), NULL, CLSCTX_ALL, __uuidof(IMMDeviceEnumerator), (void**)&pMMDeviceEnumerator);
IMMDevice* pEndpoint;
pMMDeviceEnumerator->GetDefaultAudioEndpoint(mode == QAudio::AudioOutput ? eRender : eCapture, eMultimedia, &pEndpoint);
IMMDevice* pEndpoint;hr = pMMDeviceEnumerator->GetDefaultAudioEndpoint(mode == QAudio::AudioOutput ? eRender : eCapture, eMultimedia, &pEndpoint);
if (hr == E_NOTFOUND){
printf("Audio Error: device not found\n");
deviceName = QString("NONE");
}
else {
IPropertyStore* pPropertyStore;
pEndpoint->OpenPropertyStore(STGM_READ, &pPropertyStore);
pEndpoint->Release();
@ -216,6 +220,7 @@ QAudioDeviceInfo defaultAudioDeviceForMode(QAudio::Mode mode) {
deviceName = QString::fromWCharArray((wchar_t*)pv.pwszVal).left(QT_WIN_MAX_AUDIO_DEVICENAME_LEN);
qDebug() << (mode == QAudio::AudioOutput ? "output" : "input") << " device:" << deviceName;
PropVariantClear(&pv);
}
pMMDeviceEnumerator->Release();
pMMDeviceEnumerator = NULL;
CoUninitialize();