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/*
* Copyright (c) 2021 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef VIDEO_ADAPTATION_BANDWIDTH_QUALITY_SCALER_RESOURCE_H_
#define VIDEO_ADAPTATION_BANDWIDTH_QUALITY_SCALER_RESOURCE_H_
#include <memory>
#include <queue>
#include <string>
#include <vector>
#include "absl/types/optional.h"
#include "api/scoped_refptr.h"
#include "api/video/video_adaptation_reason.h"
#include "api/video_codecs/video_encoder.h"
#include "call/adaptation/degradation_preference_provider.h"
#include "call/adaptation/resource_adaptation_processor_interface.h"
#include "modules/video_coding/utility/bandwidth_quality_scaler.h"
#include "video/adaptation/video_stream_encoder_resource.h"
namespace webrtc {
// Handles interaction with the BandwidthQualityScaler.
class BandwidthQualityScalerResource
: public VideoStreamEncoderResource,
public BandwidthQualityScalerUsageHandlerInterface {
public:
static rtc::scoped_refptr<BandwidthQualityScalerResource> Create();
BandwidthQualityScalerResource();
~BandwidthQualityScalerResource() override;
bool is_started() const;
void OnEncodeCompleted(const EncodedImage& encoded_image,
int64_t time_sent_in_us,
int64_t encoded_image_size_bytes);
void StartCheckForOveruse(
const std::vector<VideoEncoder::ResolutionBitrateLimits>&
resolution_bitrate_limits);
void StopCheckForOveruse();
// BandwidthScalerQpUsageHandlerInterface implementation.
void OnReportUsageBandwidthHigh() override;
void OnReportUsageBandwidthLow() override;
private:
std::unique_ptr<BandwidthQualityScaler> bandwidth_quality_scaler_
RTC_GUARDED_BY(encoder_queue());
};
} // namespace webrtc
#endif // VIDEO_ADAPTATION_BANDWIDTH_QUALITY_SCALER_RESOURCE_H_
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