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 cleverreach_deploynull13 14 #include "webrtc/voice_engine/include/voe_dtmf.h" 15 #include "webrtc/voice_engine/shared_data.h" 16 17 namespace webrtc 18 { 19 20 class VoEDtmfImpl : public VoEDtmf 21 { 22 public: 23 virtual int SendTelephoneEvent( 24 int channel, 25 int eventCode, 26 bool outOfBand = true, 27 int lengthMs = 160, 28 int attenuationDb = 10); 29 30 virtual int SetSendTelephoneEventPayloadType(int channel, 31 unsigned char type); 32 33 virtual int GetSendTelephoneEventPayloadType(int channel, 34 unsigned char& type); 35 36 virtual int SetDtmfFeedbackStatus(bool enable, 37 bool directFeedback = false); 38 39 virtual int GetDtmfFeedbackStatus(bool& enabled, bool& directFeedback); 40 41 virtual int PlayDtmfTone(int eventCode, 42 int lengthMs = 200, 43 int attenuationDb = 10); 44 45 protected: 46 VoEDtmfImpl(voe::SharedData* shared); 47 virtual ~VoEDtmfImpl(); 48 49 private: 50 bool _dtmfFeedback; 51 bool _dtmfDirectFeedback; 52 voe::SharedData* _shared; 53 }; 54 55 } // namespace webrtc 56 57 #endif // WEBRTC_VOICE_ENGINE_VOE_DTMF_IMPL_H 58