Added changes to use seperate payload for DTMF tx and rx

Test: build (mma)

Bug: 236085683
Change-Id: Ie8364d0606e06ab080ab9d0ef504b911f63cf26f
diff --git a/radio/aidl/aidl_api/android.hardware.radio.ims.media/current/android/hardware/radio/ims/media/DtmfParams.aidl b/radio/aidl/aidl_api/android.hardware.radio.ims.media/current/android/hardware/radio/ims/media/DtmfParams.aidl
index 659fa0b..5523fd8 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.ims.media/current/android/hardware/radio/ims/media/DtmfParams.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.ims.media/current/android/hardware/radio/ims/media/DtmfParams.aidl
@@ -34,6 +34,7 @@
 package android.hardware.radio.ims.media;
 @VintfStability
 parcelable DtmfParams {
-  byte payloadTypeNumber;
+  byte rxPayloadTypeNumber;
+  byte txPayloadTypeNumber;
   byte samplingRateKHz;
 }
diff --git a/radio/aidl/android/hardware/radio/ims/media/DtmfParams.aidl b/radio/aidl/android/hardware/radio/ims/media/DtmfParams.aidl
index ad920f2..a7dcb0d 100644
--- a/radio/aidl/android/hardware/radio/ims/media/DtmfParams.aidl
+++ b/radio/aidl/android/hardware/radio/ims/media/DtmfParams.aidl
@@ -19,11 +19,21 @@
 @VintfStability
 parcelable DtmfParams {
     /**
-     * Dynamic payload type number to be used for DTMF RTP packets. The values is
-     * in the range from 96 to 127 chosen during the session establishment. The PT
-     * value of the RTP header of all DTMF packets shall be set with this value.
+     * Dynamic payload type number to be used for DTMF RTP packets received.
+     * The values is in the range from 96 to 127 chosen during the session
+     * establishment. The PT  value of the RTP header of all DTMF packets shall be
+     * set with this value.
      */
-    byte payloadTypeNumber;
+    byte rxPayloadTypeNumber;
+
+    /**
+     * Dynamic payload type number to be used for DTMF RTP packets sent.
+     * The values is in the range from 96 to 127 chosen during the session
+     * establishment. The PT value of the RTP header of all DTMF packets shall be set
+     * with this value.
+     */
+    byte txPayloadTypeNumber;
+
     /** Sampling rate in kHz */
     byte samplingRateKHz;
 }