75 lines
2.3 KiB
C++
75 lines
2.3 KiB
C++
/*
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* Copyright (C) 2021 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#pragma once
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#include <api/video/i420_buffer.h>
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#include <api/video/video_frame.h>
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#include <api/video/video_sink_interface.h>
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#include <json/json.h>
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#include "common/libs/utils/vsock_connection.h"
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#include "host/frontend/webrtc/lib/camera_controller.h"
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#include <atomic>
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#include <mutex>
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#include <thread>
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#include <vector>
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namespace cuttlefish {
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namespace webrtc_streaming {
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class CameraStreamer : public rtc::VideoSinkInterface<webrtc::VideoFrame>,
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public CameraController {
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public:
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CameraStreamer(unsigned int port, unsigned int cid);
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~CameraStreamer();
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CameraStreamer(const CameraStreamer& other) = delete;
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CameraStreamer& operator=(const CameraStreamer& other) = delete;
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void OnFrame(const webrtc::VideoFrame& frame) override;
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void HandleMessage(const Json::Value& message) override;
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void HandleMessage(const std::vector<char>& message) override;
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private:
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using Resolution = struct {
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int32_t width;
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int32_t height;
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};
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bool ForwardClientMessage(const Json::Value& message);
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Resolution GetResolutionFromSettings(const Json::Value& settings);
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bool VsockSendYUVFrame(const webrtc::I420BufferInterface* frame);
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bool IsConnectionReady();
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void StartReadLoop();
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void Disconnect();
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std::future<bool> pending_connection_;
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VsockClientConnection cvd_connection_;
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std::atomic<Resolution> resolution_;
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std::mutex settings_mutex_;
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std::string settings_buffer_;
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std::mutex frame_mutex_;
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std::mutex onframe_mutex_;
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rtc::scoped_refptr<webrtc::I420Buffer> scaled_frame_;
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unsigned int cid_;
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unsigned int port_;
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std::thread reader_thread_;
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std::atomic<bool> camera_session_active_;
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};
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} // namespace webrtc_streaming
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} // namespace cuttlefish
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