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77 lines
2.6 KiB
Objective-C
77 lines
2.6 KiB
Objective-C
#ifndef DEMO_MEDIAENGINEWEBRTC_H
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#define DEMO_MEDIAENGINEWEBRTC_H
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#include "rtc_base/copy_on_write_buffer.h"
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#include "rtc_base/third_party/sigslot/sigslot.h"
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#include "api/transport/field_trial_based_config.h"
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#include "call/call.h"
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#include "media/base/media_engine.h"
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#include "pc/rtp_sender.h"
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#include "rtc_base/task_queue.h"
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#include <memory>
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#import "VideoCameraCapturer.h"
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#import "VideoMetalView.h"
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class MediaEngineWebrtc : public sigslot::has_slots<> {
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public:
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struct NetworkParams {
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uint8_t min_bitrate_kbps;
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uint8_t max_bitrate_kbps;
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uint8_t start_bitrate_kbps;
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uint8_t ptime_ms;
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bool echo_cancellation;
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bool auto_gain_control;
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bool noise_suppression;
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};
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explicit MediaEngineWebrtc(bool outgoing);
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~MediaEngineWebrtc();
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void Receive(rtc::CopyOnWriteBuffer);
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void OnSentPacket(const rtc::SentPacket& sent_packet);
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void SetNetworkParams(const NetworkParams& params);
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void SetMute(bool mute);
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void SetCanSendPackets(bool);
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void AttachVideoView(rtc::VideoSinkInterface<webrtc::VideoFrame> *sink);
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sigslot::signal1<rtc::CopyOnWriteBuffer> Send;
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private:
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class Sender final : public cricket::MediaChannel::NetworkInterface {
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public:
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explicit Sender(MediaEngineWebrtc &engine, bool isVideo);
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bool SendPacket(rtc::CopyOnWriteBuffer *packet, const rtc::PacketOptions& options) override;
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bool SendRtcp(rtc::CopyOnWriteBuffer *packet, const rtc::PacketOptions& options) override;
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int SetOption(SocketType type, rtc::Socket::Option opt, int option) override;
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private:
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MediaEngineWebrtc &engine;
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bool isVideo;
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};
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const uint32_t ssrc_send;
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const uint32_t ssrc_recv;
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const uint32_t ssrc_send_video;
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const uint32_t ssrc_recv_video;
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std::unique_ptr<webrtc::Call> call;
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std::unique_ptr<cricket::MediaEngineInterface> media_engine;
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std::unique_ptr<webrtc::RtcEventLogNull> event_log;
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std::unique_ptr<webrtc::TaskQueueFactory> task_queue_factory;
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webrtc::FieldTrialBasedConfig field_trials;
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webrtc::LocalAudioSinkAdapter audio_source;
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Sender audio_sender;
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Sender video_sender;
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std::unique_ptr<cricket::VoiceMediaChannel> voice_channel;
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std::unique_ptr<cricket::VideoMediaChannel> video_channel;
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std::unique_ptr<webrtc::VideoBitrateAllocatorFactory> video_bitrate_allocator_factory;
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std::unique_ptr<rtc::Thread> signaling_thread;
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std::unique_ptr<rtc::Thread> worker_thread;
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rtc::scoped_refptr<webrtc::VideoTrackSourceInterface> _nativeVideoSource;
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VideoCameraCapturer *_videoCapturer;
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};
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#endif //DEMO_MEDIAENGINEWEBRTC_H
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