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Implement volume in audiocapture plugin.

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This plugin uses QAudioInput as audio source for the recording, just
forward the volume to it.

Change-Id: Ice3ec5e48195b13d5f738b79a357dfc261ad8955
Reviewed-by: Christian Stromme <christian.stromme@theqtcompany.com>
This commit is contained in:
Yoann Lopes
2015-11-16 16:04:28 +01:00
parent 7221ed82d2
commit 9937c67dec
3 changed files with 71 additions and 7 deletions
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15
src/plugins/audiocapture/audiomediarecordercontrol.cpp
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@@ -50,6 +50,10 @@ AudioMediaRecorderControl::AudioMediaRecorderControl(QObject *parent)
this, SIGNAL(statusChanged(QMediaRecorder::Status)));
connect(m_session, SIGNAL(actualLocationChanged(QUrl)),
this, SIGNAL(actualLocationChanged(QUrl)));
connect(m_session, &AudioCaptureSession::volumeChanged,
this, &AudioMediaRecorderControl::volumeChanged);
connect(m_session, &AudioCaptureSession::mutedChanged,
this, &AudioMediaRecorderControl::mutedChanged);
connect(m_session, SIGNAL(error(int,QString)),
this, SIGNAL(error(int,QString)));
}
@@ -85,13 +89,12 @@ qint64 AudioMediaRecorderControl::duration() const
bool AudioMediaRecorderControl::isMuted() const
{
return false;
return m_session->isMuted();
}
qreal AudioMediaRecorderControl::volume() const
{
//TODO: implement muting and audio gain
return 1.0;
return m_session->volume();
}
void AudioMediaRecorderControl::setState(QMediaRecorder::State state)
@@ -101,14 +104,12 @@ void AudioMediaRecorderControl::setState(QMediaRecorder::State state)
void AudioMediaRecorderControl::setMuted(bool muted)
{
if (muted)
qWarning("Muting the audio recording is not supported.");
m_session->setMuted(muted);
}
void AudioMediaRecorderControl::setVolume(qreal volume)
{
if (!qFuzzyCompare(volume, qreal(1.0)))
qWarning("Changing the audio recording volume is not supported.");
m_session->setVolume(volume);
}
QT_END_NAMESPACE