INNER CODE UNIT · JavaScript

constraintsToChrome_

ossrs/flutter_live · lib/h5/js/adapter-7.4.0.js:1040

  var constraintsToChrome_ = function constraintsToChrome_(c) {
    if ((typeof c === 'undefined' ? 'undefined' : _typeof(c)) !== 'object' || c.mandatory || c.optional) {
      return c;
    }
    var cc = {};
    Object.keys(c).forEach(function (key) {
      if (key === 'require' || key === 'advanced' || key === 'mediaSource') {
        return;
      }
      var r = _typeof(c[key]) === 'object' ? c[key] : { ideal: c[key] };
      if (r.exact !== undefined && typeof r.exact === 'number') {
        r.min = r.max = r.exact;
      }
      var oldname_ = function oldname_(prefix, name) {
        if (prefix) {
          return prefix + name.charAt(0).toUpperCase() + name.slice(1);
        }
        return name === 'deviceId' ? 'sourceId' : name;

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