IsAdaptationUpAllowed is moved from Resource to AdaptationConstraint. OnAdaptationApplied is moved from Resource to AdaptationListener. In a future CL, Resource will be moved to api/, but AdaptationConstraint and AdaptationListener will stay in call/. The processor, encode stream and manager are updated to keep track of both resources, constraints and listeners. Fakes and tests are updated. After this CL, the manager's inner classes that prevent adaptation implement AdaptationConstraint instead of Resource. Bug: webrtc:11525 Change-Id: Ie9cd5b1ba7d8e161951e131ab8f6bd9d5cf765bf Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/176368 Reviewed-by: Ilya Nikolaevskiy <ilnik@webrtc.org> Reviewed-by: Evan Shrubsole <eshr@google.com> Commit-Queue: Henrik Boström <hbos@webrtc.org> Cr-Commit-Position: refs/heads/master@{#31409}
71 lines
2.5 KiB
C++
71 lines
2.5 KiB
C++
/*
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* Copyright 2020 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_ADAPTATION_ENCODE_USAGE_RESOURCE_H_
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#define VIDEO_ADAPTATION_ENCODE_USAGE_RESOURCE_H_
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#include <memory>
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#include <string>
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#include "absl/types/optional.h"
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#include "api/scoped_refptr.h"
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#include "api/video/video_adaptation_reason.h"
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#include "rtc_base/ref_counted_object.h"
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#include "rtc_base/task_queue.h"
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#include "video/adaptation/overuse_frame_detector.h"
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#include "video/adaptation/video_stream_encoder_resource.h"
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namespace webrtc {
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// Handles interaction with the OveruseDetector.
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// TODO(hbos): Add unittests specific to this class, it is currently only tested
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// indirectly by usage in the ResourceAdaptationProcessor (which is only tested
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// because of its usage in VideoStreamEncoder); all tests are currently in
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// video_stream_encoder_unittest.cc.
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class EncodeUsageResource : public VideoStreamEncoderResource,
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public OveruseFrameDetectorObserverInterface {
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public:
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static rtc::scoped_refptr<EncodeUsageResource> Create(
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std::unique_ptr<OveruseFrameDetector> overuse_detector);
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explicit EncodeUsageResource(
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std::unique_ptr<OveruseFrameDetector> overuse_detector);
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~EncodeUsageResource() override;
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bool is_started() const;
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void StartCheckForOveruse(CpuOveruseOptions options);
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void StopCheckForOveruse();
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void SetTargetFrameRate(absl::optional<double> target_frame_rate);
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void OnEncodeStarted(const VideoFrame& cropped_frame,
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int64_t time_when_first_seen_us);
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void OnEncodeCompleted(uint32_t timestamp,
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int64_t time_sent_in_us,
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int64_t capture_time_us,
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absl::optional<int> encode_duration_us);
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// OveruseFrameDetectorObserverInterface implementation.
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void AdaptUp() override;
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void AdaptDown() override;
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private:
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int TargetFrameRateAsInt();
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const std::unique_ptr<OveruseFrameDetector> overuse_detector_
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RTC_GUARDED_BY(encoder_queue());
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bool is_started_ RTC_GUARDED_BY(encoder_queue());
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absl::optional<double> target_frame_rate_ RTC_GUARDED_BY(encoder_queue());
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};
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} // namespace webrtc
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#endif // VIDEO_ADAPTATION_ENCODE_USAGE_RESOURCE_H_
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