1
Mediastreamer is currently unused in linphone. It will be replacement for the old, non clonable architure availlable in audio/.
2
It is not ready because most mediastreamer modules are still to be written: OssInput OssOutput, codecs...
1
Mediastreamer is the library that handle all media operations: rtp streaming
2
from file, from soundcard, with codec transcoding, and vice-versa;-).
3
And also video streaming in the future.