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_EXTERNAL_MEDIA_IMPL_H 12 #define WEBRTC_VOICE_ENGINE_VOE_EXTERNAL_MEDIA_IMPL_H 13 14 #include "webrtc/voice_engine/include/voe_external_media.h" 15 16 #include "webrtc/voice_engine/shared_data.h" 17 18 namespace webrtc { 19 20 class VoEExternalMediaImpl : public VoEExternalMedia 21 { 22 public: 23 virtual int RegisterExternalMediaProcessing( 24 int channel, 25 ProcessingTypes type, 26 VoEMediaProcess& processObject); 27 28 virtual int DeRegisterExternalMediaProcessing( 29 int channel, 30 ProcessingTypes type); 31 32 virtual int SetExternalRecordingStatus(bool enable); 33 34 virtual int SetExternalPlayoutStatus(bool enable); 35 36 virtual int ExternalRecordingInsertData( 37 const int16_t speechData10ms[], 38 int lengthSamples, 39 int samplingFreqHz, 40 int current_delay_ms); 41 42 // Insertion of far-end data as actually played out to the OS audio driver 43 virtual int ExternalPlayoutData( 44 int16_t speechData10ms[], 45 int samplingFreqHz, 46 int num_channels, 47 int current_delay_ms, 48 int& lengthSamples); 49 50 virtual int ExternalPlayoutGetData(int16_t speechData10ms[], 51 int samplingFreqHz, 52 int current_delay_ms, 53 int& lengthSamples); 54 55 virtual int GetAudioFrame(int channel, int desired_sample_rate_hz, 56 AudioFrame* frame); 57 58 virtual int SetExternalMixing(int channel, bool enable); 59 60 protected: 61 VoEExternalMediaImpl(voe::SharedData* shared); 62 virtual ~VoEExternalMediaImpl(); 63 64 private: 65 #ifdef WEBRTC_VOE_EXTERNAL_REC_AND_PLAYOUT 66 int playout_delay_ms_; 67 #endif 68 voe::SharedData* shared_; 69 }; 70 71 } // namespace webrtc 72 73 #endif // WEBRTC_VOICE_ENGINE_VOE_EXTERNAL_MEDIA_IMPL_H 74