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 ActionRecordPicture::execute(ExecutionState* state)
{
DataModelLogger* RUNLOG = state->getLogger();
camera_unit_t cameraUnit =
getParameter("CAMERA", state) == "BACK" ? CAMERA_UNIT_REAR : CAMERA_UNIT_FRONT;
if (!state->getRuntimeResources()->isCameraOk(
state->getRuntimeResources()->setupCamera(cameraUnit, CAMERA_MODE_RW))) {
LOG->error("Failed to get camera");
RUNLOG->error("Failed to get camera");
return;
}
camera_handle_t camera = state->getRuntimeResources()->getCamera();
if (!state->getRuntimeResources()->isCameraOk(
_camera_set_photovf_property(camera, CAMERA_IMGPROP_END))) {
LOG->error("Failed to set photo view finder properties");
RUNLOG->error("Failed to set photo view finder properties");
return;
}
if (!state->getRuntimeResources()->isCameraOk(
_camera_set_photo_property(camera, CAMERA_IMGPROP_END))) {
LOG->error("Failed to set photo properties");
RUNLOG->error("Failed to set photo properties");
return;
}
state->getRuntimeResources()->callbackReset();
if (!state->getRuntimeResources()->isCameraOk(
camera_start_photo_viewfinder(camera, NULL, viewFinderStatusCallback,
(void*) state->getRuntimeResources()))) {
LOG->error("Failed to start video viewfinder");
RUNLOG->error("Failed to start video viewfinder");
return;
}
if (!state->getRuntimeResources()->callbackWait(5000)) {
LOG->warning("Timed out waiting for view finder to start");
}
std::string flashModeStr = getParameter("FLASH", state);
camera_flashmode_t flashMode;
if (flashModeStr == "ON") {
flashMode = CAMERA_FLASH_ON;
} else if (flashModeStr == "OFF") {
flashMode = CAMERA_FLASH_OFF;
} else {
flashMode = CAMERA_FLASH_AUTO;
}
if (!state->getRuntimeResources()->isCameraOk(camera_config_flash(camera, flashMode))) {
LOG->error("Failed to set flash setting");
RUNLOG->error("Failed to set flash setting");
return;
}
std::string filename;
if (isValueTrue(getParameter("APPENDTIME", state))) {
filename = state->getRuntimeResources()->uniqueFilename(getParameter("OUTFILE", state));
} else {
filename = getParameter("OUTFILE", state);
}
state->setUserProperty("PICTURE_FILENAME", filename);
state->setExecutionProperty("ACTION_ActionRecordPicture_OUTFILE", filename);
state->getRuntimeResources()->callbackReset();
if (!state->getRuntimeResources()->isCameraOk(
camera_take_photo(camera, NULL, NULL, NULL, photoRecordingStatusCallback,
(void*) state, false))) {
LOG->error("Failed to take photo");
RUNLOG->error("Failed to take photo");
return;
}
if (!state->getRuntimeResources()->callbackWait(3000)) {
LOG->warning("Timed out waiting for view finder to start");
return;
}
if (!state->getRuntimeResources()->isCameraOk(camera_stop_photo_viewfinder(camera))) {
LOG->error("Failed to stop photo viewfinder");
RUNLOG->error("Failed to stop photo viewfinder");
return;
}
state->getRuntimeResources()->destroyCamera();
RUNLOG->debug("Photo captured");
}
