matroskamux: add support for x-webm-enc
seems like there is a quite sophisticated way of dealing with protection and adding GstProtectionMeta to buffers. would be nice if there was a way to actually write it to a webm file.
seems like there is a quite sophisticated way of dealing with protection and adding GstProtectionMeta to buffers. would be nice if there was a way to actually write it to a webm file.