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1 /* | 1 /* |
2 * Copyright (c) 2015 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2015 The WebRTC project authors. All Rights Reserved. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license | 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 | 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 | 6 * tree. An additional intellectual property rights grant can be found |
7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
9 */ | 9 */ |
10 | 10 |
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51 // 2. Provide a refined interface for the stream classes, including assumptions | 51 // 2. Provide a refined interface for the stream classes, including assumptions |
52 // on return values and input adaptation. | 52 // on return values and input adaptation. |
53 class ChannelProxy { | 53 class ChannelProxy { |
54 public: | 54 public: |
55 ChannelProxy(); | 55 ChannelProxy(); |
56 explicit ChannelProxy(const ChannelOwner& channel_owner); | 56 explicit ChannelProxy(const ChannelOwner& channel_owner); |
57 virtual ~ChannelProxy(); | 57 virtual ~ChannelProxy(); |
58 | 58 |
59 virtual bool SetEncoder(int payload_type, | 59 virtual bool SetEncoder(int payload_type, |
60 std::unique_ptr<AudioEncoder> encoder); | 60 std::unique_ptr<AudioEncoder> encoder); |
| 61 virtual void ModifyEncoder( |
| 62 rtc::FunctionView<void(std::unique_ptr<AudioEncoder>*)> modifier); |
61 | 63 |
62 virtual void SetRTCPStatus(bool enable); | 64 virtual void SetRTCPStatus(bool enable); |
63 virtual void SetLocalSSRC(uint32_t ssrc); | 65 virtual void SetLocalSSRC(uint32_t ssrc); |
64 virtual void SetRTCP_CNAME(const std::string& c_name); | 66 virtual void SetRTCP_CNAME(const std::string& c_name); |
65 virtual void SetNACKStatus(bool enable, int max_packets); | 67 virtual void SetNACKStatus(bool enable, int max_packets); |
66 virtual void SetSendAudioLevelIndicationStatus(bool enable, int id); | 68 virtual void SetSendAudioLevelIndicationStatus(bool enable, int id); |
67 virtual void SetReceiveAudioLevelIndicationStatus(bool enable, int id); | 69 virtual void SetReceiveAudioLevelIndicationStatus(bool enable, int id); |
68 virtual void EnableSendTransportSequenceNumber(int id); | 70 virtual void EnableSendTransportSequenceNumber(int id); |
69 virtual void EnableReceiveTransportSequenceNumber(int id); | 71 virtual void EnableReceiveTransportSequenceNumber(int id); |
70 virtual void RegisterSenderCongestionControlObjects( | 72 virtual void RegisterSenderCongestionControlObjects( |
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91 virtual void SetSink(std::unique_ptr<AudioSinkInterface> sink); | 93 virtual void SetSink(std::unique_ptr<AudioSinkInterface> sink); |
92 virtual void SetInputMute(bool muted); | 94 virtual void SetInputMute(bool muted); |
93 virtual void RegisterExternalTransport(Transport* transport); | 95 virtual void RegisterExternalTransport(Transport* transport); |
94 virtual void DeRegisterExternalTransport(); | 96 virtual void DeRegisterExternalTransport(); |
95 virtual void OnRtpPacket(const RtpPacketReceived& packet); | 97 virtual void OnRtpPacket(const RtpPacketReceived& packet); |
96 virtual bool ReceivedRTCPPacket(const uint8_t* packet, size_t length); | 98 virtual bool ReceivedRTCPPacket(const uint8_t* packet, size_t length); |
97 virtual const rtc::scoped_refptr<AudioDecoderFactory>& | 99 virtual const rtc::scoped_refptr<AudioDecoderFactory>& |
98 GetAudioDecoderFactory() const; | 100 GetAudioDecoderFactory() const; |
99 virtual void SetChannelOutputVolumeScaling(float scaling); | 101 virtual void SetChannelOutputVolumeScaling(float scaling); |
100 virtual void SetRtcEventLog(RtcEventLog* event_log); | 102 virtual void SetRtcEventLog(RtcEventLog* event_log); |
101 virtual void EnableAudioNetworkAdaptor(const std::string& config_string); | |
102 virtual void DisableAudioNetworkAdaptor(); | |
103 virtual void SetReceiverFrameLengthRange(int min_frame_length_ms, | |
104 int max_frame_length_ms); | |
105 virtual AudioMixer::Source::AudioFrameInfo GetAudioFrameWithInfo( | 103 virtual AudioMixer::Source::AudioFrameInfo GetAudioFrameWithInfo( |
106 int sample_rate_hz, | 104 int sample_rate_hz, |
107 AudioFrame* audio_frame); | 105 AudioFrame* audio_frame); |
108 virtual int NeededFrequency() const; | 106 virtual int NeededFrequency() const; |
109 virtual void SetTransportOverhead(int transport_overhead_per_packet); | 107 virtual void SetTransportOverhead(int transport_overhead_per_packet); |
110 virtual void AssociateSendChannel(const ChannelProxy& send_channel_proxy); | 108 virtual void AssociateSendChannel(const ChannelProxy& send_channel_proxy); |
111 virtual void DisassociateSendChannel(); | 109 virtual void DisassociateSendChannel(); |
112 virtual void GetRtpRtcp(RtpRtcp** rtp_rtcp, | 110 virtual void GetRtpRtcp(RtpRtcp** rtp_rtcp, |
113 RtpReceiver** rtp_receiver) const; | 111 RtpReceiver** rtp_receiver) const; |
114 virtual uint32_t GetPlayoutTimestamp() const; | 112 virtual uint32_t GetPlayoutTimestamp() const; |
115 virtual void SetMinimumPlayoutDelay(int delay_ms); | 113 virtual void SetMinimumPlayoutDelay(int delay_ms); |
116 virtual void SetRtcpRttStats(RtcpRttStats* rtcp_rtt_stats); | 114 virtual void SetRtcpRttStats(RtcpRttStats* rtcp_rtt_stats); |
117 virtual bool GetRecCodec(CodecInst* codec_inst) const; | 115 virtual bool GetRecCodec(CodecInst* codec_inst) const; |
118 virtual bool GetSendCodec(CodecInst* codec_inst) const; | |
119 virtual bool SetVADStatus(bool enable); | |
120 virtual bool SetCodecFECStatus(bool enable); | |
121 virtual bool SetOpusDtx(bool enable); | |
122 virtual bool SetOpusMaxPlaybackRate(int frequency_hz); | |
123 virtual bool SetSendCodec(const CodecInst& codec_inst); | |
124 virtual bool SetSendCNPayloadType(int type, PayloadFrequencies frequency); | |
125 virtual void OnTwccBasedUplinkPacketLossRate(float packet_loss_rate); | 116 virtual void OnTwccBasedUplinkPacketLossRate(float packet_loss_rate); |
126 virtual void OnRecoverableUplinkPacketLossRate( | 117 virtual void OnRecoverableUplinkPacketLossRate( |
127 float recoverable_packet_loss_rate); | 118 float recoverable_packet_loss_rate); |
128 virtual void RegisterLegacyReceiveCodecs(); | 119 virtual void RegisterLegacyReceiveCodecs(); |
129 virtual std::vector<webrtc::RtpSource> GetSources() const; | 120 virtual std::vector<webrtc::RtpSource> GetSources() const; |
130 | 121 |
131 private: | 122 private: |
132 Channel* channel() const; | 123 Channel* channel() const; |
133 | 124 |
134 // Thread checkers document and lock usage of some methods on voe::Channel to | 125 // Thread checkers document and lock usage of some methods on voe::Channel to |
135 // specific threads we know about. The goal is to eventually split up | 126 // specific threads we know about. The goal is to eventually split up |
136 // voe::Channel into parts with single-threaded semantics, and thereby reduce | 127 // voe::Channel into parts with single-threaded semantics, and thereby reduce |
137 // the need for locks. | 128 // the need for locks. |
138 rtc::ThreadChecker worker_thread_checker_; | 129 rtc::ThreadChecker worker_thread_checker_; |
139 rtc::ThreadChecker module_process_thread_checker_; | 130 rtc::ThreadChecker module_process_thread_checker_; |
140 // Methods accessed from audio and video threads are checked for sequential- | 131 // Methods accessed from audio and video threads are checked for sequential- |
141 // only access. We don't necessarily own and control these threads, so thread | 132 // only access. We don't necessarily own and control these threads, so thread |
142 // checkers cannot be used. E.g. Chromium may transfer "ownership" from one | 133 // checkers cannot be used. E.g. Chromium may transfer "ownership" from one |
143 // audio thread to another, but access is still sequential. | 134 // audio thread to another, but access is still sequential. |
144 rtc::RaceChecker audio_thread_race_checker_; | 135 rtc::RaceChecker audio_thread_race_checker_; |
145 rtc::RaceChecker video_capture_thread_race_checker_; | 136 rtc::RaceChecker video_capture_thread_race_checker_; |
146 ChannelOwner channel_owner_; | 137 ChannelOwner channel_owner_; |
147 | 138 |
148 RTC_DISALLOW_COPY_AND_ASSIGN(ChannelProxy); | 139 RTC_DISALLOW_COPY_AND_ASSIGN(ChannelProxy); |
149 }; | 140 }; |
150 } // namespace voe | 141 } // namespace voe |
151 } // namespace webrtc | 142 } // namespace webrtc |
152 | 143 |
153 #endif // WEBRTC_VOICE_ENGINE_CHANNEL_PROXY_H_ | 144 #endif // WEBRTC_VOICE_ENGINE_CHANNEL_PROXY_H_ |
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