GitLab

remove linphone_core_create_default_call_parameters() because this function is dangerous and error prone.
Indeed, it cannot guarantee that the created call params are compatible with the call being accepted or updated.
For doing an outgoing call there is no problem in using it but linphone_core_create_call_params() is better and hard to mis-use.

Improved test/sample for RTPTransportModifiers to be able to do async handling of mblk_t and inject them back