6d2579ef25
Update to use similar bitrate limits as VP9, depending on whether QP from encoder is trusted or not. Bug: chromium:392060821 Change-Id: I305182fecf7acfe84dbd2e049f9ce712a7a30ede Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/376762 Reviewed-by: Henrik Boström <hbos@webrtc.org> Reviewed-by: Erik Språng <sprang@webrtc.org> Commit-Queue: Henrik Boström <hbos@webrtc.org> Cr-Commit-Position: refs/heads/main@{#43898}
85 lines
2.8 KiB
C++
85 lines
2.8 KiB
C++
/*
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* Copyright (c) 2021 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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#include "video/adaptation/bandwidth_quality_scaler_resource.h"
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#include <utility>
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#include "rtc_base/checks.h"
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#include "rtc_base/experiments/balanced_degradation_settings.h"
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#include "rtc_base/logging.h"
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#include "rtc_base/time_utils.h"
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namespace webrtc {
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// static
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rtc::scoped_refptr<BandwidthQualityScalerResource>
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BandwidthQualityScalerResource::Create() {
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return rtc::make_ref_counted<BandwidthQualityScalerResource>();
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}
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BandwidthQualityScalerResource::BandwidthQualityScalerResource()
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: VideoStreamEncoderResource("BandwidthQualityScalerResource"),
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bandwidth_quality_scaler_(nullptr) {}
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BandwidthQualityScalerResource::~BandwidthQualityScalerResource() {
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RTC_DCHECK(!bandwidth_quality_scaler_);
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}
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bool BandwidthQualityScalerResource::is_started() const {
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RTC_DCHECK_RUN_ON(encoder_queue());
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return bandwidth_quality_scaler_.get();
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}
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void BandwidthQualityScalerResource::StartCheckForOveruse(
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const std::vector<VideoEncoder::ResolutionBitrateLimits>&
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resolution_bitrate_limits,
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VideoCodecType codec_type) {
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RTC_DCHECK_RUN_ON(encoder_queue());
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RTC_DCHECK(!is_started());
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bandwidth_quality_scaler_ = std::make_unique<BandwidthQualityScaler>(this);
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// If the configuration parameters more than one, we should define and
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// declare the function BandwidthQualityScaler::Initialize() and call it.
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bandwidth_quality_scaler_->SetResolutionBitrateLimits(
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resolution_bitrate_limits, codec_type);
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}
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void BandwidthQualityScalerResource::StopCheckForOveruse() {
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RTC_DCHECK_RUN_ON(encoder_queue());
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RTC_DCHECK(is_started());
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// Ensure we have no pending callbacks. This makes it safe to destroy the
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// BandwidthQualityScaler and even task queues with tasks in-flight.
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bandwidth_quality_scaler_.reset();
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}
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void BandwidthQualityScalerResource::OnReportUsageBandwidthHigh() {
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OnResourceUsageStateMeasured(ResourceUsageState::kOveruse);
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}
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void BandwidthQualityScalerResource::OnReportUsageBandwidthLow() {
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OnResourceUsageStateMeasured(ResourceUsageState::kUnderuse);
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}
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void BandwidthQualityScalerResource::OnEncodeCompleted(
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const EncodedImage& encoded_image,
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int64_t time_sent_in_us,
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int64_t encoded_image_size_bytes) {
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RTC_DCHECK_RUN_ON(encoder_queue());
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if (bandwidth_quality_scaler_) {
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bandwidth_quality_scaler_->ReportEncodeInfo(
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encoded_image_size_bytes, time_sent_in_us / 1000,
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encoded_image._encodedWidth, encoded_image._encodedHeight);
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}
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}
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} // namespace webrtc
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