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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