owncloud / music

					break;

				case 'rmcs': // Reference Movie Cpu Speed atom

					$atom_structure['version']          = getid3_lib::BigEndian2Int(substr($atom_data,  0, 1));

					$atom_structure['flags_raw']        = getid3_lib::BigEndian2Int(substr($atom_data,  1, 3)); // hardcoded: 0x0000

					$atom_structure['cpu_speed_rating'] = getid3_lib::BigEndian2Int(substr($atom_data,  4, 2));

					break;

				case 'rmvc': // Reference Movie Version Check atom

					break;

				case 'crgn': // Clipping ReGioN atom

					$atom_structure['region_size']   = getid3_lib::BigEndian2Int(substr($atom_data,  0, 2)); // The Region size, Region boundary box,

					$atom_structure['boundary_box']  = getid3_lib::BigEndian2Int(substr($atom_data,  2, 8)); // and Clipping region data fields

					$atom_structure['clipping_data'] =                           substr($atom_data, 10);           // constitute a QuickDraw region.

					break;

				case 'load': // track LOAD settings atom

					break;

				case 'kmat': // compressed MATte atom

					$atom_structure['version']        = getid3_lib::BigEndian2Int(substr($atom_data,  0, 1));

					$atom_structure['flags_raw']      = getid3_lib::BigEndian2Int(substr($atom_data,  1, 3)); // hardcoded: 0x0000

					$atom_structure['matte_data_raw'] =               substr($atom_data,  4);

					break;

				case 'ctab': // Color TABle atom

					$atom_structure['video_profile_name'] = $this->QuicktimeIODSvideoProfileName($atom_structure['video_profile_id']);

					break;

				case 'ftyp': // FileTYPe (?) atom (for MP4 it seems)

					$atom_structure['signature'] =                           substr($atom_data,  0, 4);

					$atom_structure['unknown_1'] = getid3_lib::BigEndian2Int(substr($atom_data,  4, 4));

					$atom_structure['fourcc']    =                           substr($atom_data,  8, 4);

					break;

				case 'mdat': // Media DATa atom

					// 'mdat' contains the actual data for the audio/video, possibly also subtitles