react-native-webrtc/lib/module/RTCRtpSendParameters.js

WebRTC for React Native

function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
import RTCRtpEncodingParameters from './RTCRtpEncodingParameters';
import RTCRtpParameters from './RTCRtpParameters';
/**
 * Class to convert degradation preference format. Native has a format such as
 * MAINTAIN_FRAMERATE whereas the web APIs expect maintain-framerate
 */
class DegradationPreference {
  static fromNative(nativeFormat) {
    const stringFormat = nativeFormat.toLowerCase().replace('_', '-');
    return stringFormat;
  }
  static toNative(format) {
    return format.toUpperCase().replace('-', '_');
  }
}
export default class RTCRtpSendParameters extends RTCRtpParameters {
  constructor(init) {
    super(init);
    _defineProperty(this, "transactionId", void 0);
    _defineProperty(this, "encodings", void 0);
    _defineProperty(this, "degradationPreference", void 0);
    this.transactionId = init.transactionId;
    this.encodings = [];
    this.degradationPreference = init.degradationPreference ? DegradationPreference.fromNative(init.degradationPreference) : null;
    for (const enc of init.encodings) {
      this.encodings.push(new RTCRtpEncodingParameters(enc));
    }
  }
  toJSON() {
    const obj = super.toJSON();
    obj['transactionId'] = this.transactionId;
    obj['encodings'] = this.encodings.map(e => e.toJSON());
    if (this.degradationPreference !== null) {
      obj['degradationPreference'] = DegradationPreference.toNative(this.degradationPreference);
    }
    return obj;
  }
}
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