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If real input device fails to start, use dummy input

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This commit is contained in:
Ken Cooke 2017-08-09 17:50:20 -07:00
parent fc5b4be459
commit ee6d4dfc14
1 changed files with 8 additions and 2 deletions
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10
libraries/audio-client/src/AudioClient.cpp
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@ -1498,18 +1498,24 @@ bool AudioClient::switchInputToAudioDevice(const QAudioDeviceInfo& inputDeviceIn
supportedFormat = true; supportedFormat = true;
} else { } else {
qCDebug(audioclient) << "Error starting audio input -" << _audioInput->error(); qCDebug(audioclient) << "Error starting audio input -" << _audioInput->error();
_audioInput->deleteLater();
_audioInput = NULL;
} }
} }
} }
} }
// If there is no input device, use the dummy input device. // If there is no working input device, use the dummy input device.
// It generates audio callbacks on a timer to simulate a mic stream of silent packets. // It generates audio callbacks on a timer to simulate a mic stream of silent packets.
// This enables clients without a mic to still receive an audio stream from the mixer. // This enables clients without a mic to still receive an audio stream from the mixer.
if (!_audioInput) { if (!_audioInput) {
qCDebug(audioclient) << "No audio input device is available, using dummy input."; qCDebug(audioclient) << "Audio input device is not available, using dummy input.";
_inputDeviceInfo = QAudioDeviceInfo();;
emit deviceChanged(QAudio::AudioInput, _inputDeviceInfo);
_inputFormat = _desiredInputFormat; _inputFormat = _desiredInputFormat;
qCDebug(audioclient) << "The format to be used for audio input is" << _inputFormat;
qCDebug(audioclient) << "No resampling required for audio input to match desired network format.";
_audioGate = new AudioGate(_desiredInputFormat.sampleRate(), _desiredInputFormat.channelCount()); _audioGate = new AudioGate(_desiredInputFormat.sampleRate(), _desiredInputFormat.channelCount());
qCDebug(audioclient) << "Noise gate created with" << _desiredInputFormat.channelCount() << "channels."; qCDebug(audioclient) << "Noise gate created with" << _desiredInputFormat.channelCount() << "channels.";