bool BbCameraSession::isCaptureModeSupported(QCamera::CaptureModes mode) const
{
if (m_handle == CAMERA_HANDLE_INVALID) {
// the camera has not been loaded yet via QCamera::load(), so
// we open it temporarily to peek for the supported capture modes
camera_unit_t unit = CAMERA_UNIT_REAR;
if (m_device == cameraIdentifierFront())
unit = CAMERA_UNIT_FRONT;
else if (m_device == cameraIdentifierRear())
unit = CAMERA_UNIT_REAR;
else if (m_device == cameraIdentifierDesktop())
unit = CAMERA_UNIT_DESKTOP;
camera_handle_t handle;
const camera_error_t result = camera_open(unit, CAMERA_MODE_RW, &handle);
if (result != CAMERA_EOK)
return true;
const bool supported = isCaptureModeSupported(handle, mode);
camera_close(handle);
return supported;
} else {
return isCaptureModeSupported(m_handle, mode);
}
}
void DSCameraControl::setCaptureMode(QCamera::CaptureModes mode)
{
if (m_captureMode != mode && isCaptureModeSupported(mode)) {
m_captureMode = mode;
emit captureModeChanged(mode);
}
}
void QAndroidCameraSession::setCaptureMode(QCamera::CaptureModes mode)
{
if (m_captureMode == mode || !isCaptureModeSupported(mode))
return;
m_captureMode = mode;
emit captureModeChanged(m_captureMode);
if (m_previewStarted && m_captureMode.testFlag(QCamera::CaptureStillImage))
adjustViewfinderSize(m_imageSettings.resolution());
}
void QGstreamerCameraControl::setCaptureMode(QCamera::CaptureModes mode)
{
if (m_captureMode == mode || !isCaptureModeSupported(mode))
return;
m_captureMode = mode;
switch (mode) {
case QCamera::CaptureViewfinder:
case QCamera::CaptureStillImage:
m_session->setCaptureMode(QGstreamerCaptureSession::Image);
break;
case QCamera::CaptureVideo:
m_session->setCaptureMode(QGstreamerCaptureSession::AudioAndVideo);
break;
case QCamera::CaptureVideo | QCamera::CaptureStillImage:
m_session->setCaptureMode(QGstreamerCaptureSession::AudioAndVideoAndImage);
break;
}
emit captureModeChanged(mode);
updateStatus();
reloadLater();
}