Currently the EncodedChunkMetadata dictionary includes SvcOutputMetadata, which only supports temporal scalability (temporalLayerId).
However, within the Encoded-Transform API, RTCEncodedFrameMetadata includes its own (incompatible) SVC metadata.
Here is a comparison of the two approaches:
https://docs.google.com/presentation/d/1lFAUSvApbBYfBNJH_xcRW0YjD0aF5T1ZqjyyDJMesJw/edit#slide=id.g1a4ac56601a_3_0
Can we define the complete set of SVC metadata in WebCodecs and then have it inherited by Encoded Transform?
Related: w3c/webrtc-encoded-transform#170
Currently the
EncodedChunkMetadatadictionary includesSvcOutputMetadata, which only supports temporal scalability (temporalLayerId).However, within the Encoded-Transform API, RTCEncodedFrameMetadata includes its own (incompatible) SVC metadata.
Here is a comparison of the two approaches:
https://docs.google.com/presentation/d/1lFAUSvApbBYfBNJH_xcRW0YjD0aF5T1ZqjyyDJMesJw/edit#slide=id.g1a4ac56601a_3_0
Can we define the complete set of SVC metadata in WebCodecs and then have it inherited by Encoded Transform?
Related: w3c/webrtc-encoded-transform#170