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Camerabin camera service: configure default video settings

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encodebin doesn't like the encoding profile with ANY
container caps, if container and codecs are not specified
try to find a commonly used supported combination

Change-Id: Icbde042bd17d9682112fb8bbb8f0d506f6ddebe1
Reviewed-by: Michael Goddard <michael.goddard@nokia.com>
This commit is contained in:
Dmytro Poplavskiy
2012-07-13 11:12:06 +10:00
committed by Qt by Nokia
parent b6a8c713bc
commit 864ab3a39a
9 changed files with 108 additions and 27 deletions
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44
src/plugins/gstreamer/camerabin/camerabinrecorder.cpp
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@@ -130,7 +130,49 @@ qint64 CameraBinRecorder::duration() const
void CameraBinRecorder::applySettings()
{
//settings are applied during camera startup
CameraBinContainer *containerControl = m_session->mediaContainerControl();
CameraBinAudioEncoder *audioEncoderControl = m_session->audioEncodeControl();
CameraBinVideoEncoder *videoEncoderControl = m_session->videoEncodeControl();
containerControl->resetActualContainerFormat();
audioEncoderControl->resetActualSettings();
videoEncoderControl->resetActualSettings();
//encodebin doesn't like the encoding profile with ANY caps,
//if container and codecs are not specified,
//try to find a commonly used supported combination
if (containerControl->containerFormat().isEmpty() &&
audioEncoderControl->audioSettings().codec().isEmpty() &&
videoEncoderControl->videoSettings().codec().isEmpty()) {
QList<QStringList> candidates;
candidates.append(QStringList() << "video/x-matroska" << "video/x-h264" << "audio/mpeg, mpegversion=(int)4");
candidates.append(QStringList() << "video/webm" << "video/x-vp8" << "audio/x-vorbis");
candidates.append(QStringList() << "application/ogg" << "video/x-theora" << "audio/x-vorbis");
candidates.append(QStringList() << "video/quicktime" << "video/x-h264" << "audio/mpeg, mpegversion=(int)4");
candidates.append(QStringList() << "video/quicktime" << "video/x-h264" << "audio/mpeg");
candidates.append(QStringList() << "video/x-msvideo" << "video/x-divx" << "audio/mpeg");
foreach (const QStringList &candidate, candidates) {
if (containerControl->supportedContainers().contains(candidate[0]) &&
videoEncoderControl->supportedVideoCodecs().contains(candidate[1]) &&
audioEncoderControl->supportedAudioCodecs().contains(candidate[2])) {
containerControl->setActualContainerFormat(candidate[0]);
QVideoEncoderSettings videoSettings = videoEncoderControl->videoSettings();
videoSettings.setCodec(candidate[1]);
if (videoSettings.resolution().isEmpty())
videoSettings.setResolution(640, 480);
videoEncoderControl->setActualVideoSettings(videoSettings);
QAudioEncoderSettings audioSettings = audioEncoderControl->audioSettings();
audioSettings.setCodec(candidate[2]);
audioEncoderControl->setActualAudioSettings(audioSettings);
break;
}
}
}
}
GstEncodingContainerProfile *CameraBinRecorder::videoProfile()