Whether the video frame has reserved bytes ？

[yangfangfang1204]

whether the webcodecs has reserved byes in input encodedVideoChunk ? decode: Input the crop information of one video frame and transparently transmit the crop information in output . such as: (1) input: const chunk = new EncodedVideoChunk({ data, timestamp, type, reserve:8, // reserved bytes that we could transmit to output. }) decodeobj.decode(chunk); (2) output output(frame){ let timestamp = frame.timestamp; let cropwidth = frame.reserver; }

[padenot]

This is a duplicate of https://github.com/w3c/webcodecs/issues/189. There is no way to do this right now, but it's not the first time this has been asked for.