kontainer-js/Matroska/EBMLElement/StereoMode.js

A media file format generator/parser that exposes a React-like API.

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = undefined;

var _slicedToArray2 = require('babel-runtime/helpers/slicedToArray');

var _slicedToArray3 = _interopRequireDefault(_slicedToArray2);

var _getPrototypeOf = require('babel-runtime/core-js/object/get-prototype-of');

var _getPrototypeOf2 = _interopRequireDefault(_getPrototypeOf);

var _classCallCheck2 = require('babel-runtime/helpers/classCallCheck');

var _classCallCheck3 = _interopRequireDefault(_classCallCheck2);

var _createClass2 = require('babel-runtime/helpers/createClass');

var _createClass3 = _interopRequireDefault(_createClass2);

var _possibleConstructorReturn2 = require('babel-runtime/helpers/possibleConstructorReturn');

var _possibleConstructorReturn3 = _interopRequireDefault(_possibleConstructorReturn2);

var _get2 = require('babel-runtime/helpers/get');

var _get3 = _interopRequireDefault(_get2);

var _inherits2 = require('babel-runtime/helpers/inherits');

var _inherits3 = _interopRequireDefault(_inherits2);

var _Component = require('../../core/Component');

var _Component2 = _interopRequireDefault(_Component);

var _TypeUInt2 = require('./TypeUInt');

var _TypeUInt3 = _interopRequireDefault(_TypeUInt2);

var _PropTypes = require('../../core/PropTypes');

var _PropTypes2 = _interopRequireDefault(_PropTypes);

var _Util = require('../../core/Util');

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function encodeValue(value) {
  switch (value) {
    case 'mono':
      return 0;
    case 'sideBySide-LeftFirst':
      return 1;
    case 'topBottom-RrightFirst':
      return 2;
    case 'topBottom-LeftFirst':
      return 3;
    /* Unsupported in WebM
    case 'checkboard-RightFirst':
      return 4;
    case 'checkboard-LeftFirst':
      return 5;
    case 'rowInterleaved-RightFirst':
      return 6;
    case 'rowInterleaved-LeftFirst':
      return 7;
    case 'columnInterleaved-RightFirst':
      return 8;
    case 'columnInterleaved-LeftFirst':
      return 9;
    case 'anaglyph-Cyan/Red':
      return 10;
    */
    case 'sideBySide-RightFirst':
      return 11;
    /* Unsupported in WebM
    case 'anaglyph-Green/Magenta':
      return 12;
    */
    case 'bothEyesLacedInOneBlock-LeftFirst':
      return 13;
    case 'bothEyesLacedInOneBlock-RightFirst':
      return 14;
  }
  (0, _Util.throwException)('Unknow track type: (' + value + ')');
}

function decodeValue(value) {
  switch (value) {
    case 0:
      return 'mono';
    case 1:
      return 'sideBySide-LeftFirst';
    case 2:
      return 'topBottom-RrightFirst';
    case 3:
      return 'topBottom-LeftFirst';
    /* Unsupported in WebM
    case 4:
      return 'checkboard-RightFirst';
    case 5:
      return 'checkboard-LeftFirst';
    case 6:
      return 'rowInterleaved-RightFirst';
    case 7:
      return 'rowInterleaved-LeftFirst';
    case 8:
      return 'columnInterleaved-RightFirst';
    case 9:
      return 'columnInterleaved-LeftFirst';
    case 10:
      return 'anaglyph-Cyan/Red';
    */
    case 11:
      return 'sideBySide-RightFirst';
    /* Unsupported in WebM
    case 12:
      return 'anaglyph-Green/Magenta';
    */
    case 13:
      return 'bothEyesLacedInOneBlock-LeftFirst';
    case 14:
      return 'bothEyesLacedInOneBlock-RightFirst';
  }
  (0, _Util.throwException)('Unknow track type: (' + value + ')');
}

var StereoMode = function (_TypeUInt) {
  (0, _inherits3.default)(StereoMode, _TypeUInt);

  function StereoMode(props) {
    (0, _classCallCheck3.default)(this, StereoMode);
    return (0, _possibleConstructorReturn3.default)(this, (0, _getPrototypeOf2.default)(StereoMode).call(this, StereoMode.ELEMENT_ID, StereoMode.COMPACT_NAME, props));
  }

  (0, _createClass3.default)(StereoMode, [{
    key: 'serialize',
    value: function serialize(buffer) {
      var offset = arguments.length <= 1 || arguments[1] === undefined ? 0 : arguments[1];

      var value = this.props.kind;

      var base = offset;

      this.props.value = encodeValue(value);
      base += (0, _get3.default)((0, _getPrototypeOf2.default)(StereoMode.prototype), 'serialize', this).call(this, buffer, base);

      return base - offset;
    }
  }], [{
    key: 'parse',
    value: function parse(buffer) {
      var offset = arguments.length <= 1 || arguments[1] === undefined ? 0 : arguments[1];

      var base = offset,
          readBytesNum = void 0,
          props = void 0;

      var _TypeUInt$parse = _TypeUInt3.default.parse(buffer, base);

      var _TypeUInt$parse2 = (0, _slicedToArray3.default)(_TypeUInt$parse, 2);

      readBytesNum = _TypeUInt$parse2[0];
      props = _TypeUInt$parse2[1];

      base += readBytesNum;

      props.kind = decodeValue(props.value);

      return [base - offset, props];
    }
  }]);
  return StereoMode;
}(_TypeUInt3.default);

exports.default = StereoMode;


StereoMode.COMPACT_NAME = 'StereoMode';

StereoMode.ELEMENT_ID = [0x53, 0xB8];

StereoMode.propTypes = {
  kind: _PropTypes2.default.oneOf(['mono', 'sideBySide-LeftFirst', 'topBottom-RrightFirst', 'topBottom-LeftFirst',
  /* Unsupported in WebM
  'checkboard-RightFirst',
  'checkboard-LeftFirst',
  'rowInterleaved-RightFirst',
  'rowInterleaved-LeftFirst',
  'columnInterleaved-RightFirst',
  'columnInterleaved-LeftFirst',
  'anaglyph-Cyan/Red',
  */
  'sideBySide-RightFirst',
  /* Unsupported in WebM
  'anaglyph-Green/Magenta',
  */
  'bothEyesLacedInOneBlock-LeftFirst', 'bothEyesLacedInOneBlock-RightFirst'])
};

StereoMode.defaultProps = {
  kind: 'mono'
};

StereoMode.spec = {
  container: 'Video',
  quantity: _Component2.default.QUANTITY_EXACTLY_ONE,
  mandatoryList: []
};