Add support for DTMF and RTP header extension communications.

Add support for:
- reporting of incoming DTMF tones from IMS stack.
- incoming/outgoing RTP header extension data.

Test: Added unit tests where possible.
Test: Added test intents to inject test data into framework for platform
testing.
Bug: 163085177
Change-Id: If34faeba0461c677a1381c82ead4a79c607bcf13

1 files changed, 8 insertions, 0 deletions

diff --git a/telephony/java/com/android/ims/internal/IImsCallSession.aidl b/telephony/java/com/android/ims/internal/IImsCallSession.aidl
index ab14e82b7087..e3a8aeed7ad5 100644
--- a/telephony/java/com/android/ims/internal/IImsCallSession.aidl
+++ b/telephony/java/com/android/ims/internal/IImsCallSession.aidl
@@ -20,6 +20,8 @@ import android.os.Message;
 import android.telephony.ims.aidl.IImsCallSessionListener;
 import android.telephony.ims.ImsCallProfile;
 import android.telephony.ims.ImsStreamMediaProfile;
+import android.telephony.ims.RtpHeaderExtension;
+
 import com.android.ims.internal.IImsVideoCallProvider;
 
 /**
@@ -297,4 +299,10 @@ interface IImsCallSession {
      * @param rttMessage RTT message to be sent
      */
     void sendRttMessage(in String rttMessage);
+
+    /*
+     * Device sends RTP header extension(s).
+     * @param extensions the header extensions to be sent
+     */
+    void sendRtpHeaderExtensions(in List<RtpHeaderExtension> extensions);
 }