| andrew@webrtc.org | a7b57da | 2012-10-22 18:19:23 +0000 | [diff] [blame] | 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 "voe_dtmf.h" |
| 15 | |
| 16 | #include "shared_data.h" |
| 17 | |
| 18 | namespace webrtc |
| 19 | { |
| 20 | |
| 21 | class VoEDtmfImpl : public VoEDtmf |
| 22 | { |
| 23 | public: |
| 24 | virtual int SendTelephoneEvent( |
| 25 | int channel, |
| 26 | int eventCode, |
| 27 | bool outOfBand = true, |
| 28 | int lengthMs = 160, |
| 29 | int attenuationDb = 10); |
| 30 | |
| 31 | virtual int SetSendTelephoneEventPayloadType(int channel, |
| 32 | unsigned char type); |
| 33 | |
| 34 | virtual int GetSendTelephoneEventPayloadType(int channel, |
| 35 | unsigned char& type); |
| 36 | |
| 37 | virtual int SetDtmfFeedbackStatus(bool enable, |
| 38 | bool directFeedback = false); |
| 39 | |
| 40 | virtual int GetDtmfFeedbackStatus(bool& enabled, bool& directFeedback); |
| 41 | |
| 42 | virtual int PlayDtmfTone(int eventCode, |
| 43 | int lengthMs = 200, |
| 44 | int attenuationDb = 10); |
| 45 | |
| 46 | virtual int StartPlayingDtmfTone(int eventCode, |
| 47 | int attenuationDb = 10); |
| 48 | |
| 49 | virtual int StopPlayingDtmfTone(); |
| 50 | |
| 51 | virtual int RegisterTelephoneEventDetection( |
| 52 | int channel, |
| 53 | TelephoneEventDetectionMethods detectionMethod, |
| 54 | VoETelephoneEventObserver& observer); |
| 55 | |
| 56 | virtual int DeRegisterTelephoneEventDetection(int channel); |
| 57 | |
| 58 | virtual int GetTelephoneEventDetectionStatus( |
| 59 | int channel, |
| 60 | bool& enabled, |
| 61 | TelephoneEventDetectionMethods& detectionMethod); |
| 62 | |
| 63 | virtual int SetDtmfPlayoutStatus(int channel, bool enable); |
| 64 | |
| 65 | virtual int GetDtmfPlayoutStatus(int channel, bool& enabled); |
| 66 | |
| 67 | protected: |
| 68 | VoEDtmfImpl(voe::SharedData* shared); |
| 69 | virtual ~VoEDtmfImpl(); |
| 70 | |
| 71 | private: |
| 72 | bool _dtmfFeedback; |
| 73 | bool _dtmfDirectFeedback; |
| 74 | voe::SharedData* _shared; |
| 75 | }; |
| 76 | |
| 77 | } // namespace webrtc |
| 78 | |
| 79 | #endif // WEBRTC_VOICE_ENGINE_VOE_DTMF_IMPL_H |