Multi frequency DTMF support - sender side

webrtc/voice_engine/channel_proxy.cc

 /*
  *  Copyright (c) 2015 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 118 matching lines @@
   int error = channel()->GetSpeechOutputLevelFullRange(level);
   RTC_DCHECK_EQ(0, error);
   return static_cast<int32_t>(level);
 }
 
 uint32_t ChannelProxy::GetDelayEstimate() const {
   RTC_DCHECK(thread_checker_.CalledOnValidThread());
   return channel()->GetDelayEstimate();
 }
 
-bool ChannelProxy::SetSendTelephoneEventPayloadType(int payload_type) {
+bool ChannelProxy::SetSendTelephoneEventPayloadType(int payload_type,
+                                                    int payload_frequency) {
   RTC_DCHECK(thread_checker_.CalledOnValidThread());
-  return channel()->SetSendTelephoneEventPayloadType(payload_type) == 0;
+  return channel()->SetSendTelephoneEventPayloadType(payload_type,
+                                                     payload_frequency) == 0;
 }
 
 bool ChannelProxy::SendTelephoneEventOutband(int event, int duration_ms) {
   RTC_DCHECK(thread_checker_.CalledOnValidThread());
   return channel()->SendTelephoneEventOutband(event, duration_ms) == 0;
 }
 
 void ChannelProxy::SetBitrate(int bitrate_bps) {
   // May be called on different threads and needs to be handled by the channel.
   channel()->SetBitRate(bitrate_bps);
@@ skipping 95 matching lines @@
   channel()->set_associate_send_channel(ChannelOwner(nullptr));
 }
 
 Channel* ChannelProxy::channel() const {
   RTC_DCHECK(channel_owner_.channel());
   return channel_owner_.channel();
 }
 
 }  // namespace voe
 }  // namespace webrtc