tree 202463b245b308a3d0c0966ca803cddce71f4d2e
parent 8000c1e6a4a66c90adff3a50d34a71bc42dcbeb2
author pengfeix <pengfeix@codeaurora.org> 1608120968 +0800
committer Pengfei Xiao <pengfeix@codeaurora.org> 1611236958 +0800

IMS: Support Video Customized Ringing Signal and SIP DTMF

-Changes to define client interfaces for CRS information.
-Changes to difine client interfaces for SIP DTMF(video CRS and CRBT).
-Introduce a dedicated class for CRS and CRBT.

Change-Id: I00de2de61f1b4e43b6ddc9a8e0e62f6012fe4b4e
CRs-Fixed: 2840235