// GENERATED CONTENT - DO NOT EDIT
// Content was automatically extracted by Reffy into webref
// (https://github.com/w3c/webref)
// Source: Media Capabilities (https://w3c.github.io/media-capabilities/)

dictionary MediaConfiguration {
  VideoConfiguration video;
  AudioConfiguration audio;
};

dictionary MediaDecodingConfiguration : MediaConfiguration {
  required MediaDecodingType type;
  MediaCapabilitiesKeySystemConfiguration keySystemConfiguration;
};

dictionary MediaEncodingConfiguration : MediaConfiguration {
  required MediaEncodingType type;
};

enum MediaDecodingType {
  "file",
  "media-source",
  "webrtc"
};

enum MediaEncodingType {
  "record",
  "webrtc"
};

dictionary VideoConfiguration {
  required DOMString contentType;
  required unsigned long width;
  required unsigned long height;
  required unsigned long long bitrate;
  required double framerate;
  boolean hasAlphaChannel;
  HdrMetadataType hdrMetadataType;
  ColorGamut colorGamut;
  TransferFunction transferFunction;
  DOMString scalabilityMode;
};

enum HdrMetadataType {
  "smpteSt2086",
  "smpteSt2094-10",
  "smpteSt2094-40"
};

enum ColorGamut {
  "srgb",
  "p3",
  "rec2020"
};

enum TransferFunction {
  "srgb",
  "pq",
  "hlg"
};

dictionary AudioConfiguration {
  required DOMString contentType;
  DOMString channels;
  unsigned long long bitrate;
  unsigned long samplerate;
  boolean spatialRendering;
};

dictionary MediaCapabilitiesKeySystemConfiguration {
    required DOMString keySystem;
    DOMString initDataType = "";
    MediaKeysRequirement distinctiveIdentifier = "optional";
    MediaKeysRequirement persistentState = "optional";
    sequence<DOMString> sessionTypes;
    KeySystemTrackConfiguration audio;
    KeySystemTrackConfiguration video;
  };

dictionary KeySystemTrackConfiguration {
    DOMString robustness = "";
    DOMString? encryptionScheme = null;
  };

dictionary MediaCapabilitiesInfo {
  required boolean supported;
  required boolean smooth;
  required boolean powerEfficient;
};

dictionary MediaCapabilitiesDecodingInfo : MediaCapabilitiesInfo {
  required MediaKeySystemAccess keySystemAccess;
  MediaDecodingConfiguration configuration;
};

dictionary MediaCapabilitiesEncodingInfo : MediaCapabilitiesInfo {
  MediaEncodingConfiguration configuration;
};

[Exposed=Window]
partial interface Navigator {
  [SameObject] readonly attribute MediaCapabilities mediaCapabilities;
};

[Exposed=Worker]
partial interface WorkerNavigator {
  [SameObject] readonly attribute MediaCapabilities mediaCapabilities;
};

[Exposed=(Window, Worker)]
interface MediaCapabilities {
  [NewObject] Promise<MediaCapabilitiesDecodingInfo> decodingInfo(MediaDecodingConfiguration configuration);
  [NewObject] Promise<MediaCapabilitiesEncodingInfo> encodingInfo(MediaEncodingConfiguration configuration);
};