df5e4e0609
Introduces SequenceChecker, merging the functionality of ThreadChecker and SequencedTaskChecker. Also making the two latter use the former as the underlying implementation for backwards compatibility. This allows code that uses thread checker to accept running on a thread pool backed task queue. Bug: webrtc:10365 Change-Id: Ifefc4925694f263088a8a095fdf98a2407c62081 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/129721 Commit-Queue: Sebastian Jansson <srte@webrtc.org> Reviewed-by: Karl Wiberg <kwiberg@webrtc.org> Reviewed-by: Niels Moller <nisse@webrtc.org> Cr-Commit-Position: refs/heads/master@{#27365}
113 lines
3.5 KiB
C++
113 lines
3.5 KiB
C++
/*
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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 VIDEO_VIDEO_SEND_STREAM_H_
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#define VIDEO_VIDEO_SEND_STREAM_H_
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#include <map>
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#include <memory>
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#include <vector>
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#include "api/fec_controller.h"
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#include "api/video/video_stream_encoder_interface.h"
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#include "call/bitrate_allocator.h"
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#include "call/video_receive_stream.h"
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#include "call/video_send_stream.h"
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#include "rtc_base/critical_section.h"
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#include "rtc_base/event.h"
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#include "rtc_base/task_queue.h"
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#include "rtc_base/thread_checker.h"
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#include "video/send_delay_stats.h"
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#include "video/send_statistics_proxy.h"
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namespace webrtc {
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namespace test {
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class VideoSendStreamPeer;
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} // namespace test
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class CallStats;
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class IvfFileWriter;
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class ProcessThread;
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class RateLimiter;
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class RtpRtcp;
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class RtpTransportControllerSendInterface;
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class RtcEventLog;
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namespace internal {
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class VideoSendStreamImpl;
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// VideoSendStream implements webrtc::VideoSendStream.
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// Internally, it delegates all public methods to VideoSendStreamImpl and / or
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// VideoStreamEncoder. VideoSendStreamInternal is created and deleted on
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// |worker_queue|.
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class VideoSendStream : public webrtc::VideoSendStream {
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public:
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using RtpStateMap = std::map<uint32_t, RtpState>;
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using RtpPayloadStateMap = std::map<uint32_t, RtpPayloadState>;
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VideoSendStream(
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Clock* clock,
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int num_cpu_cores,
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ProcessThread* module_process_thread,
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TaskQueueFactory* task_queue_factory,
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CallStats* call_stats,
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RtpTransportControllerSendInterface* transport,
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BitrateAllocatorInterface* bitrate_allocator,
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SendDelayStats* send_delay_stats,
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RtcEventLog* event_log,
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VideoSendStream::Config config,
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VideoEncoderConfig encoder_config,
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const std::map<uint32_t, RtpState>& suspended_ssrcs,
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const std::map<uint32_t, RtpPayloadState>& suspended_payload_states,
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std::unique_ptr<FecController> fec_controller);
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~VideoSendStream() override;
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void DeliverRtcp(const uint8_t* packet, size_t length);
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// webrtc::VideoSendStream implementation.
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void UpdateActiveSimulcastLayers(
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const std::vector<bool> active_layers) override;
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void Start() override;
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void Stop() override;
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void SetSource(rtc::VideoSourceInterface<webrtc::VideoFrame>* source,
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const DegradationPreference& degradation_preference) override;
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void ReconfigureVideoEncoder(VideoEncoderConfig) override;
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Stats GetStats() override;
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void StopPermanentlyAndGetRtpStates(RtpStateMap* rtp_state_map,
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RtpPayloadStateMap* payload_state_map);
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private:
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friend class test::VideoSendStreamPeer;
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class ConstructionTask;
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absl::optional<float> GetPacingFactorOverride() const;
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rtc::ThreadChecker thread_checker_;
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rtc::TaskQueue* const worker_queue_;
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rtc::Event thread_sync_event_;
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SendStatisticsProxy stats_proxy_;
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const VideoSendStream::Config config_;
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const VideoEncoderConfig::ContentType content_type_;
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std::unique_ptr<VideoSendStreamImpl> send_stream_;
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std::unique_ptr<VideoStreamEncoderInterface> video_stream_encoder_;
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};
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} // namespace internal
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} // namespace webrtc
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#endif // VIDEO_VIDEO_SEND_STREAM_H_
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