webrtc_encoded_transform library Null safety

WebRTC Encoded Transform

https://w3c.github.io/webrtc-encoded-transform/

Classes

RTCEncodedAudioFrame
RTCEncodedAudioFrameMetadata
RTCEncodedVideoFrame
RTCEncodedVideoFrameMetadata
RTCInsertableStreams
RTCRtpScriptTransform
RTCRtpScriptTransformer
RTCTransformEvent
SFrameTransform
SFrameTransformOptions

Enums

RTCEncodedVideoFrameType
SFrameTransformRole