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Expose the audio and video encoding modes through QML as well.

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They were missing.

Change-Id: I0bb08c5e4721c27d2dcec818c0ee33f42c8df959
Reviewed-by: Dmytro Poplavskiy <dmytro.poplavskiy@nokia.com>
This commit is contained in:
Michael Goddard
2012-02-26 14:47:05 +10:00
committed by Qt by Nokia
parent c9b3f247c7
commit b33b0d9d1d
3 changed files with 100 additions and 4 deletions
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74
src/imports/multimedia/qdeclarativecamerarecorder.cpp
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@@ -60,6 +60,15 @@ QT_BEGIN_NAMESPACE
\l {Camera::videoRecorder}{videoRecorder} property) and cannot be created
directly.
\qml
Camera {
videoRecorder.audioEncodingMode: CameraRecorder.ConstantBitrateEncoding;
videoRecorder.audioBitRate: 128000
videoRecorder.mediaContainer: "mp4"
// ...
}
\endqml
There are many different settings for each part of the recording process (audio,
video, and output formats), as well as control over muting and where to store
the output file.
@@ -224,6 +233,53 @@ int QDeclarativeCameraRecorder::audioSampleRate() const
return m_audioSettings.sampleRate();
}
/*!
\qmlproperty enumeration QtMultimedia5::CameraRecorder::videoEncodingMode
The type of encoding method to use when recording audio.
\table
\header \o Value \o Description
\row \o ConstantQualityEncoding
\o Encoding will aim to have a constant quality, adjusting bitrate to fit.
This is the default. The bitrate setting will be ignored.
\row \o ConstantBitRateEncoding
\o Encoding will use a constant bit rate, adjust quality to fit. This is
appropriate if you are trying to optimize for space.
\row \o AverageBitRateEncoding
\o Encoding will try to keep an average bitrate setting, but will use
more or less as needed.
\endtable
*/
QDeclarativeCameraRecorder::EncodingMode QDeclarativeCameraRecorder::videoEncodingMode() const
{
return EncodingMode(m_videoSettings.encodingMode());
}
/*!
\qmlproperty enumeration QtMultimedia5::CameraRecorder::audioEncodingMode
The type of encoding method to use when recording audio.
\table
\header \o Value \o Description
\row \o ConstantQualityEncoding
\o Encoding will aim to have a constant quality, adjusting bitrate to fit.
This is the default. The bitrate setting will be ignored.
\row \o ConstantBitRateEncoding
\o Encoding will use a constant bit rate, adjust quality to fit. This is
appropriate if you are trying to optimize for space.
\row \o AverageBitRateEncoding
\o Encoding will try to keep an average bitrate setting, but will use
more or less as needed.
\endtable
*/
QDeclarativeCameraRecorder::EncodingMode QDeclarativeCameraRecorder::audioEncodingMode() const
{
return EncodingMode(m_audioSettings.encodingMode());
}
void QDeclarativeCameraRecorder::setFrameRate(qreal frameRate)
{
if (!qFuzzyCompare(m_videoSettings.frameRate(),frameRate)) {
@@ -269,6 +325,24 @@ void QDeclarativeCameraRecorder::setAudioSampleRate(int rate)
}
}
void QDeclarativeCameraRecorder::setAudioEncodingMode(QDeclarativeCameraRecorder::EncodingMode encodingMode)
{
if (m_audioSettings.encodingMode() != QtMultimedia::EncodingMode(encodingMode)) {
m_audioSettings.setEncodingMode(QtMultimedia::EncodingMode(encodingMode));
m_recorder->setAudioSettings(m_audioSettings);
emit audioEncodingModeChanged(encodingMode);
}
}
void QDeclarativeCameraRecorder::setVideoEncodingMode(QDeclarativeCameraRecorder::EncodingMode encodingMode)
{
if (m_videoSettings.encodingMode() != QtMultimedia::EncodingMode(encodingMode)) {
m_videoSettings.setEncodingMode(QtMultimedia::EncodingMode(encodingMode));
m_recorder->setVideoSettings(m_videoSettings);
emit videoEncodingModeChanged(encodingMode);
}
}
// XXX todo
QMediaRecorder::Error QDeclarativeCameraRecorder::error() const
{