blob: 21a1b5bbd61d8de5c3bd0a990a1327955e8a2ac8 [file] [log] [blame]
* Copyright 2020 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.
#include <memory>
#include "api/video_codecs/video_encoder.h"
#include "call/adaptation/resource.h"
#include "modules/video_coding/utility/quality_scaler.h"
namespace webrtc {
// Handles interaction with the QualityScaler.
// TODO(hbos): Add unittests specific to this class, it is currently only tested
// indirectly by usage in the OveruseFrameDetectorResourceAdaptationModule
// (which is only tested because of its usage in VideoStreamEncoder); all tests
// are currently in
class QualityScalerResource : public Resource,
public AdaptationObserverInterface {
bool is_started() const;
void StartCheckForOveruse(VideoEncoder::QpThresholds qp_thresholds);
void StopCheckForOveruse();
void SetQpThresholds(VideoEncoder::QpThresholds qp_thresholds);
bool QpFastFilterLow();
void OnEncodeCompleted(const EncodedImage& encoded_image,
int64_t time_sent_in_us);
void OnFrameDropped(EncodedImageCallback::DropReason reason);
// AdaptationObserverInterface implementation.
// TODO(, 11172): This resource also needs to
// signal when its stable to support multi-stream aware modules.
void AdaptUp(AdaptReason reason) override;
bool AdaptDown(AdaptReason reason) override;
std::unique_ptr<QualityScaler> quality_scaler_;
} // namespace webrtc