1 /* 2 * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved. 3 * 4 * Use of this source code is governed by a BSD-style license 5 * that can be found in the LICENSE file in the root of the source 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11 #ifndef WEBRTC_VOICE_ENGINE_VOE_DTMF_IMPL_H 12 #define WEBRTC_VOICE_ENGINE_VOE_DTMF_IMPL_H 13 14 #include "webrtc/voice_engine/include/voe_dtmf.h" 15 #include "webrtc/voice_engine/shared_data.h" 16 17 namespace webrtc { 18 19 class VoEDtmfImpl : public VoEDtmf { 20 public: 21 int SendTelephoneEvent(int channel, 22 int eventCode, 23 bool outOfBand = true, 24 int lengthMs = 160, 25 int attenuationDb = 10) override; 26 27 int SetSendTelephoneEventPayloadType(int channel, 28 unsigned char type) override; 29 30 int GetSendTelephoneEventPayloadType(int channel, 31 unsigned char& type) override; 32 33 int SetDtmfFeedbackStatus(bool enable, bool directFeedback = false) override; 34 35 int GetDtmfFeedbackStatus(bool& enabled, bool& directFeedback) override; 36 37 int PlayDtmfTone(int eventCode, 38 int lengthMs = 200, 39 int attenuationDb = 10) override; 40 41 protected: 42 VoEDtmfImpl(voe::SharedData* shared); 43 ~VoEDtmfImpl() override; 44 45 private: 46 bool _dtmfFeedback; 47 bool _dtmfDirectFeedback; 48 voe::SharedData* _shared; 49 }; 50 51 } // namespace webrtc 52 53 #endif // WEBRTC_VOICE_ENGINE_VOE_DTMF_IMPL_H 54