Definition
Media Capabilities defines VideoConfiguration
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;
boolean spatialScalability;
};