bool ProtoCameraSettings::CommitExposureMode() { MMAL_PARAMETER_EXPOSUREMODE_T exp_mode = { { MMAL_PARAMETER_EXPOSURE_MODE,sizeof(exp_mode)}, ( MMAL_PARAM_EXPOSUREMODE_T ) m_parameters.exposure_mode() }; return !mmal_status_to_int(mmal_port_parameter_set(m_component->m_mmal_component.GetControlPort(), &exp_mode.hdr)); }