webcodecs library Null safety

WebCodecs

https://w3c.github.io/webcodecs/

Classes

AudioData
AudioDataCopyToOptions
AudioDataInit
AudioDecoder
AudioDecoderConfig
AudioDecoderInit
AudioDecoderSupport
AudioEncoder
AudioEncoderConfig
AudioEncoderInit
AudioEncoderSupport
EncodedAudioChunk
EncodedAudioChunkInit
EncodedAudioChunkMetadata
EncodedVideoChunk
EncodedVideoChunkInit
EncodedVideoChunkMetadata
ImageDecodeOptions
ImageDecoder
ImageDecodeResult
ImageDecoderInit
ImageTrack
ImageTrackList
Plane
PlaneInit
PlaneLayout
VideoDecoder
VideoDecoderConfig
VideoDecoderInit
VideoDecoderSupport
VideoEncoder
VideoEncoderConfig
VideoEncoderEncodeOptions
VideoEncoderInit
VideoEncoderSupport
VideoFrame
VideoFrameCopyToOptions
VideoFrameInit
VideoFramePlaneInit
VideoFrameRect

Enums

AudioSampleFormat
CodecState
EncodedAudioChunkType
EncodedVideoChunkType
HardwareAcceleration
PixelFormat