111 lines
3.6 KiB
C
111 lines
3.6 KiB
C
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/*
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* Copyright (c) 2013 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef WEBRTC_VIDEO_VIDEO_RECEIVE_STREAM_H_
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#define WEBRTC_VIDEO_VIDEO_RECEIVE_STREAM_H_
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#include <memory>
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#include <vector>
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#include "webrtc/call.h"
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#include "webrtc/call/transport_adapter.h"
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#include "webrtc/common_video/include/incoming_video_stream.h"
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#include "webrtc/common_video/libyuv/include/webrtc_libyuv.h"
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#include "webrtc/modules/video_coding/video_coding_impl.h"
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#include "webrtc/system_wrappers/include/clock.h"
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#include "webrtc/video/receive_statistics_proxy.h"
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#include "webrtc/video/rtp_stream_receiver.h"
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#include "webrtc/video/video_stream_decoder.h"
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#include "webrtc/video_receive_stream.h"
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namespace webrtc {
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class CallStats;
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class CongestionController;
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class IvfFileWriter;
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class ProcessThread;
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class VoiceEngine;
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class VieRemb;
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namespace internal {
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class VideoReceiveStream : public webrtc::VideoReceiveStream,
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public rtc::VideoSinkInterface<VideoFrame>,
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public EncodedImageCallback,
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public NackSender,
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public KeyFrameRequestSender {
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public:
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VideoReceiveStream(int num_cpu_cores,
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CongestionController* congestion_controller,
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VideoReceiveStream::Config config,
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webrtc::VoiceEngine* voice_engine,
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ProcessThread* process_thread,
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CallStats* call_stats,
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VieRemb* remb);
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~VideoReceiveStream() override;
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void SignalNetworkState(NetworkState state);
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bool DeliverRtcp(const uint8_t* packet, size_t length);
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bool DeliverRtp(const uint8_t* packet,
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size_t length,
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const PacketTime& packet_time);
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// webrtc::VideoReceiveStream implementation.
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void Start() override;
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void Stop() override;
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webrtc::VideoReceiveStream::Stats GetStats() const override;
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// Overrides rtc::VideoSinkInterface<VideoFrame>.
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void OnFrame(const VideoFrame& video_frame) override;
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// Overrides EncodedImageCallback.
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int32_t Encoded(const EncodedImage& encoded_image,
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const CodecSpecificInfo* codec_specific_info,
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const RTPFragmentationHeader* fragmentation) override;
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const Config& config() const { return config_; }
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void SetSyncChannel(VoiceEngine* voice_engine, int audio_channel_id);
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// Implements NackSender.
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void SendNack(const std::vector<uint16_t>& sequence_numbers) override;
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// Implements KeyFrameRequestSender.
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void RequestKeyFrame() override;
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private:
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static bool DecodeThreadFunction(void* ptr);
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void Decode();
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TransportAdapter transport_adapter_;
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const VideoReceiveStream::Config config_;
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ProcessThread* const process_thread_;
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Clock* const clock_;
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rtc::PlatformThread decode_thread_;
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CongestionController* const congestion_controller_;
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CallStats* const call_stats_;
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vcm::VideoReceiver video_receiver_;
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std::unique_ptr<rtc::VideoSinkInterface<VideoFrame>> incoming_video_stream_;
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ReceiveStatisticsProxy stats_proxy_;
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RtpStreamReceiver rtp_stream_receiver_;
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std::unique_ptr<VideoStreamDecoder> video_stream_decoder_;
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ViESyncModule vie_sync_;
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std::unique_ptr<IvfFileWriter> ivf_writer_;
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};
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} // namespace internal
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} // namespace webrtc
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#endif // WEBRTC_VIDEO_VIDEO_RECEIVE_STREAM_H_
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