chromium/third_party/webrtc/video/quality_convergence_controller.cc

/*
 *  Copyright (c) 2024 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 "video/quality_convergence_controller.h"

#include "rtc_base/checks.h"

namespace webrtc {
namespace {
// TODO(https://crbug.com/328598314): Remove default values once HW encoders
// correctly report the minimum QP value. These thresholds correspond to the
// default configurations used for the software encoders.
constexpr int kVp8DefaultStaticQpThreshold = …;
constexpr int kVp9DefaultStaticQpThreshold = …;
constexpr int kAv1DefaultStaticQpThreshold = …;

int GetDefaultStaticQpThreshold(VideoCodecType codec) { … }
}  // namespace

void QualityConvergenceController::Initialize(
    int number_of_layers,
    absl::optional<int> static_qp_threshold,
    VideoCodecType codec,
    const FieldTrialsView& trials) { … }

bool QualityConvergenceController::AddSampleAndCheckTargetQuality(
    int layer_index,
    int qp,
    bool is_refresh_frame) { … }

}  // namespace webrtc