void Private_Impl::setRotation ( int rotation ) { while ( rotation < 0 ) rotation += 360; if ( rotation >= 360 ) rotation = rotation % 360; State.rotation = rotation; if ( isOpened() ) commitRotation(); }
void Private_Impl_Still::commitParameters() { if ( !changedSettings ) return; commitSharpness(); commitContrast(); commitBrightness(); commitQuality(); commitSaturation(); commitISO(); commitExposure(); commitMetering(); commitAWB(); commitImageEffect(); commitRotation(); commitFlips(); // Set Video Stabilization if ( mmal_port_parameter_set_boolean ( camera->control, MMAL_PARAMETER_VIDEO_STABILISATION, 0 ) != MMAL_SUCCESS ) cout << API_NAME << ": Failed to set video stabilization parameter.\n"; // Set Exposure Compensation if ( mmal_port_parameter_set_int32 ( camera->control, MMAL_PARAMETER_EXPOSURE_COMP , 0 ) != MMAL_SUCCESS ) cout << API_NAME << ": Failed to set exposure compensation parameter.\n"; // Set Color Efects MMAL_PARAMETER_COLOURFX_T colfx = {{MMAL_PARAMETER_COLOUR_EFFECT,sizeof ( colfx ) }, 0, 0, 0}; colfx.enable = 0; colfx.u = 128; colfx.v = 128; if ( mmal_port_parameter_set ( camera->control, &colfx.hdr ) != MMAL_SUCCESS ) cout << API_NAME << ": Failed to set color effects parameter.\n"; // Set ROI MMAL_PARAMETER_INPUT_CROP_T crop = {{MMAL_PARAMETER_INPUT_CROP, sizeof ( MMAL_PARAMETER_INPUT_CROP_T ) }}; crop.rect.x = ( 65536 * 0 ); crop.rect.y = ( 65536 * 0 ); crop.rect.width = ( 65536 * 1 ); crop.rect.height = ( 65536 * 1 ); if ( mmal_port_parameter_set ( camera->control, &crop.hdr ) != MMAL_SUCCESS ) cout << API_NAME << ": Failed to set ROI parameter.\n"; // Set encoder encoding if ( encoder_output_port != NULL ) { encoder_output_port->format->encoding = convertEncoding ( encoding ); mmal_port_format_commit ( encoder_output_port ); } changedSettings = false; }
/** * Set the specified camera to all the specified settings * @param camera Pointer to camera component * @param params Pointer to parameter block containing parameters * @return 0 if successful, none-zero if unsuccessful. */ void Private_Impl::commitParameters ( ) { assert ( State.camera_component != 0 ); commitSaturation(); commitSharpness(); commitContrast(); commitBrightness(); commitISO(); if ( State.shutterSpeed != 0 ) { commitShutterSpeed(); State.rpc_exposureMode = RASPICAM_EXPOSURE_FIXEDFPS; commitExposure(); } else commitExposure(); commitExposureCompensation(); commitMetering(); commitImageEffect(); commitRotation(); commitFlips(); commitVideoStabilization(); commitAWB(); commitAWB_RB(); }