/* | |
* Copyright 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 "rtc_base/ref_counted_object.h" | |
#include "rtc_base/task_queue.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_ |