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375b346b30
Bug: webrtc:8064 Change-Id: I345f342a314d88390fff8b305b121076b45a51e8 Reviewed-on: https://webrtc-review.googlesource.com/c/116692 Reviewed-by: Philip Eliasson <philipel@webrtc.org> Reviewed-by: Erik Språng <sprang@webrtc.org> Commit-Queue: Niels Moller <nisse@webrtc.org> Cr-Commit-Position: refs/heads/master@{#26283}
97 lines
3.3 KiB
C++
97 lines
3.3 KiB
C++
/*
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* Copyright (c) 2011 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 MODULES_VIDEO_CODING_RECEIVER_H_
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#define MODULES_VIDEO_CODING_RECEIVER_H_
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#include <memory>
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#include <vector>
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#include "modules/video_coding/include/video_coding.h"
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#include "modules/video_coding/include/video_coding_defines.h"
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#include "modules/video_coding/jitter_buffer.h"
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#include "modules/video_coding/packet.h"
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#include "modules/video_coding/timing.h"
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#include "rtc_base/critical_section.h"
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#include "system_wrappers/include/event_wrapper.h"
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namespace webrtc {
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class Clock;
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class VCMEncodedFrame;
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class VCMReceiver {
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public:
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// Constructor for current interface, will be removed when the
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// new jitter buffer is in place.
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VCMReceiver(VCMTiming* timing, Clock* clock);
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// Create method for the new jitter buffer.
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VCMReceiver(VCMTiming* timing,
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Clock* clock,
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NackSender* nack_sender,
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KeyFrameRequestSender* keyframe_request_sender);
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// Using this constructor, you can specify a different event implemetation for
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// the jitter buffer. Useful for unit tests when you want to simulate incoming
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// packets, in which case the jitter buffer's wait event is different from
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// that of VCMReceiver itself.
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//
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// Constructor for current interface, will be removed when the
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// new jitter buffer is in place.
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VCMReceiver(VCMTiming* timing,
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Clock* clock,
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std::unique_ptr<EventWrapper> receiver_event,
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std::unique_ptr<EventWrapper> jitter_buffer_event);
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// Create method for the new jitter buffer.
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VCMReceiver(VCMTiming* timing,
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Clock* clock,
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std::unique_ptr<EventWrapper> receiver_event,
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std::unique_ptr<EventWrapper> jitter_buffer_event,
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NackSender* nack_sender,
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KeyFrameRequestSender* keyframe_request_sender);
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~VCMReceiver();
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void Reset();
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void UpdateRtt(int64_t rtt);
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int32_t InsertPacket(const VCMPacket& packet);
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VCMEncodedFrame* FrameForDecoding(uint16_t max_wait_time_ms,
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bool prefer_late_decoding);
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void ReleaseFrame(VCMEncodedFrame* frame);
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void ReceiveStatistics(uint32_t* bitrate, uint32_t* framerate);
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// NACK.
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void SetNackMode(VCMNackMode nackMode,
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int64_t low_rtt_nack_threshold_ms,
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int64_t high_rtt_nack_threshold_ms);
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void SetNackSettings(size_t max_nack_list_size,
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int max_packet_age_to_nack,
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int max_incomplete_time_ms);
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VCMNackMode NackMode() const;
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std::vector<uint16_t> NackList(bool* request_key_frame);
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void RegisterStatsCallback(VCMReceiveStatisticsCallback* callback);
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void TriggerDecoderShutdown();
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private:
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rtc::CriticalSection crit_sect_;
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Clock* const clock_;
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VCMJitterBuffer jitter_buffer_;
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VCMTiming* timing_;
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std::unique_ptr<EventWrapper> render_wait_event_;
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int max_video_delay_ms_;
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};
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} // namespace webrtc
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#endif // MODULES_VIDEO_CODING_RECEIVER_H_
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