void QAndroidCameraFlashControl::setFlashMode(QCameraExposure::FlashModes mode)
{
if (m_flashMode == mode || !m_session->camera() || !isFlashModeSupported(mode))
return;
// if torch was enabled, it first needs to be turned off before setting another mode
if (m_flashMode == QCameraExposure::FlashVideoLight)
m_session->camera()->setFlashMode(QLatin1String("off"));
m_flashMode = mode;
QString flashMode;
if (mode.testFlag(QCameraExposure::FlashAuto))
flashMode = QLatin1String("auto");
else if (mode.testFlag(QCameraExposure::FlashOn))
flashMode = QLatin1String("on");
else if (mode.testFlag(QCameraExposure::FlashRedEyeReduction))
flashMode = QLatin1String("red-eye");
else if (mode.testFlag(QCameraExposure::FlashVideoLight))
flashMode = QLatin1String("torch");
else // FlashOff
flashMode = QLatin1String("off");
m_session->camera()->setFlashMode(flashMode);
}
void BbCameraFlashControl::setFlashMode(QCameraExposure::FlashModes mode)
{
if (m_flashMode == mode)
return;
if (m_session->status() != QCamera::ActiveStatus) // can only be changed when viewfinder is active
return;
if (m_flashMode == QCameraExposure::FlashVideoLight) {
const camera_error_t result = camera_config_videolight(m_session->handle(), CAMERA_VIDEOLIGHT_OFF);
if (result != CAMERA_EOK)
qWarning() << "Unable to switch off video light:" << result;
}
m_flashMode = mode;
if (m_flashMode == QCameraExposure::FlashVideoLight) {
const camera_error_t result = camera_config_videolight(m_session->handle(), CAMERA_VIDEOLIGHT_ON);
if (result != CAMERA_EOK)
qWarning() << "Unable to switch on video light:" << result;
} else {
camera_flashmode_t flashMode = CAMERA_FLASH_AUTO;
if (m_flashMode.testFlag(QCameraExposure::FlashAuto)) flashMode = CAMERA_FLASH_AUTO;
else if (mode.testFlag(QCameraExposure::FlashOff)) flashMode = CAMERA_FLASH_OFF;
else if (mode.testFlag(QCameraExposure::FlashOn)) flashMode = CAMERA_FLASH_ON;
const camera_error_t result = camera_config_flash(m_session->handle(), flashMode);
if (result != CAMERA_EOK)
qWarning() << "Unable to configure flash:" << result;
}
}
void CameraBinFlash::setFlashMode(QCameraExposure::FlashModes mode)
{
GstFlashMode flashMode;
gst_photography_get_flash_mode(m_session->photography(), &flashMode);
if (mode.testFlag(QCameraExposure::FlashAuto)) flashMode = GST_PHOTOGRAPHY_FLASH_MODE_AUTO;
else if (mode.testFlag(QCameraExposure::FlashOff)) flashMode = GST_PHOTOGRAPHY_FLASH_MODE_OFF;
else if (mode.testFlag(QCameraExposure::FlashOn)) flashMode = GST_PHOTOGRAPHY_FLASH_MODE_ON;
else if (mode.testFlag(QCameraExposure::FlashFill)) flashMode = GST_PHOTOGRAPHY_FLASH_MODE_FILL_IN;
else if (mode.testFlag(QCameraExposure::FlashRedEyeReduction)) flashMode = GST_PHOTOGRAPHY_FLASH_MODE_RED_EYE;
gst_photography_set_flash_mode(m_session->photography(), flashMode);
}
void CameraBinFlash::setFlashMode(QCameraExposure::FlashModes mode)
{
GstFlashMode flashMode;
gst_photography_get_flash_mode(m_session->photography(), &flashMode);
if (mode.testFlag(QCameraExposure::FlashAuto)) flashMode = GST_PHOTOGRAPHY_FLASH_MODE_AUTO;
else if (mode.testFlag(QCameraExposure::FlashOff)) flashMode = GST_PHOTOGRAPHY_FLASH_MODE_OFF;
else if (mode.testFlag(QCameraExposure::FlashOn)) flashMode = GST_PHOTOGRAPHY_FLASH_MODE_ON;
else if (mode.testFlag(QCameraExposure::FlashFill)) flashMode = GST_PHOTOGRAPHY_FLASH_MODE_FILL_IN;
else if (mode.testFlag(QCameraExposure::FlashRedEyeReduction)) flashMode = GST_PHOTOGRAPHY_FLASH_MODE_RED_EYE;
gst_photography_set_flash_mode(m_session->photography(), flashMode);
#ifdef Q_WS_MAEMO_6
gboolean torchEnabled = false;
g_object_get(G_OBJECT(m_session->cameraSourceElement()), "video-torch", &torchEnabled, NULL);
gboolean enableTorch = mode.testFlag(QCameraExposure::FlashTorch);
if (bool(enableTorch) != bool(torchEnabled)) {
g_object_set(G_OBJECT(m_session->cameraSourceElement()), "video-torch", enableTorch, NULL);
//it's necessary to restart source element to toggle torch
if (m_session->captureMode() == QCamera::CaptureVideo)
emit torchModeChanged(bool(torchEnabled));
}
#endif
}