GitLab

call linphone_call_fix_parameters() when INVITEs and reINVITEs, but not during early-media

This reverts commit ae2b1a0f.

Conflicts:
	tester/liblinphone_tester.c

fix malloc/free mismatch

allow multiple transports in gtk application, allow to configure transport per proxy (not yet finished)

Added a unit test for it.

* dtmf can be typed on keyboard with gtk app.

simplify management of SalMediaDescription
take into account changes in local encryption keys while updating streams.

Add flag to compile with contact header in android

The flag is SAL_OP_CALL_FORCE_CONTACT_IN_RINGING .
This helps handling older versions of SIP servers that expect it to be present in the 183 response.

- do not set the transport in the request-uri, it might confuse servers.
- don't route sips request through tcp or udp