MediaDevices

  1. interface MediaDevices extends EventTarget {
  2.     ondevicechange: ((this: MediaDevices, ev: Event) => any) | null;
  3.     enumerateDevices(): Promise<MediaDeviceInfo[]>;
  4.     getSupportedConstraints(): MediaTrackSupportedConstraints;
  5.     getUserMedia(constraints: MediaStreamConstraints): Promise<MediaStream>;
  6.     addEventListener<K extends keyof MediaDevicesEventMap>(type: K, listener: (this: MediaDevices, ev: MediaDevicesEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
  7.     addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
  8.     removeEventListener<K extends keyof MediaDevicesEventMap>(type: K, listener: (this: MediaDevices, ev: MediaDevicesEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
  9.     removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
  10. }

MediaStreamConstraints

  1. interface MediaStreamConstraints {
  2.     audio?: boolean | MediaTrackConstraints;
  3.     peerIdentity?: string;
  4.     video?: boolean | MediaTrackConstraints;
  5. }

MediaStream

  1. interface MediaStreamEventMap {
  2.     "active": Event;
  3.     "addtrack": MediaStreamTrackEvent;
  4.     "inactive": Event;
  5.     "removetrack": MediaStreamTrackEvent;
  6. }
  8. interface MediaStream extends EventTarget {
  9.     readonly active: boolean;
  10.     readonly id: string;
  11.     onactive: ((this: MediaStream, ev: Event) => any) | null;
  12.     onaddtrack: ((this: MediaStream, ev: MediaStreamTrackEvent) => any) | null;
  13.     oninactive: ((this: MediaStream, ev: Event) => any) | null;
  14.     onremovetrack: ((this: MediaStream, ev: MediaStreamTrackEvent) => any) | null;
  15.     addTrack(track: MediaStreamTrack): void;
  16.     clone(): MediaStream;
  17.     getAudioTracks(): MediaStreamTrack[];
  18.     getTrackById(trackId: string): MediaStreamTrack | null;
  19.     getTracks(): MediaStreamTrack[];
  20.     getVideoTracks(): MediaStreamTrack[];
  21.     removeTrack(track: MediaStreamTrack): void;
  22.     stop(): void;
  23.     addEventListener<K extends keyof MediaStreamEventMap>(type: K, listener: (this: MediaStream, ev: MediaStreamEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
  24.     addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
  25.     removeEventListener<K extends keyof MediaStreamEventMap>(type: K, listener: (this: MediaStream, ev: MediaStreamEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
  26.     removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
  27. }
  29. interface MediaSource extends EventTarget {
  30.     readonly activeSourceBuffers: SourceBufferList;
  31.     duration: number;
  32.     readonly readyState: ReadyState;
  33.     readonly sourceBuffers: SourceBufferList;
  34.     addSourceBuffer(type: string): SourceBuffer;
  35.     endOfStream(error?: EndOfStreamError): void;
  36.     removeSourceBuffer(sourceBuffer: SourceBuffer): void;
  37. }
  39. declare var MediaSource: {
  40.     prototype: MediaSource;
  41.     new(): MediaSource;
  42.     isTypeSupported(type: string): boolean;
  43. }