Multi frequency DTMF support - sender side

webrtc/voice_engine/test/auto_test/standard/dtmf_test.cc

 /*
  *  Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 41 matching lines @@
       EXPECT_EQ(0, voe_base_->StartPlayout(channel_));
       EXPECT_EQ(0, voe_base_->StartSend(channel_));
       break;
     }
   }
 
   Sleep(500);
 
   // Next, we must modify the sending side as well.
   EXPECT_TRUE(
-      channel_proxy_->SetSendTelephoneEventPayloadType(codec_instance.pltype));
+      channel_proxy_->SetSendTelephoneEventPayloadType(codec_instance.pltype,
+                                                       codec_instance.plfreq));
 
   RunSixteenDtmfEvents();
 }