f6a804826c
QualityConvergenceController is a layer between VideoStreamEncoder and QualityConvergenceMonitor that takes care of the simulcast logic. Bug: chromium:328598314 Change-Id: Iad8a9d9138e69a60fd508a7ef038220947888f0a Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/356420 Commit-Queue: Johannes Kron <kron@webrtc.org> Reviewed-by: Ilya Nikolaevskiy <ilnik@webrtc.org> Cr-Commit-Position: refs/heads/main@{#42642}
67 lines
2.7 KiB
C++
67 lines
2.7 KiB
C++
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/*
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* Copyright (c) 2024 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/quality_convergence_controller.h"
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#include "test/gtest.h"
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#include "test/scoped_key_value_config.h"
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namespace webrtc {
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namespace {
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constexpr int kStaticQpThreshold = 15;
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TEST(QualityConvergenceController, Singlecast) {
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test::ScopedKeyValueConfig field_trials;
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QualityConvergenceController controller;
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controller.Initialize(1, kStaticQpThreshold, kVideoCodecVP8, field_trials);
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EXPECT_FALSE(controller.AddSampleAndCheckTargetQuality(
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/*layer_index=*/0, kStaticQpThreshold + 1, /*is_refresh_frame=*/false));
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EXPECT_TRUE(controller.AddSampleAndCheckTargetQuality(
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/*layer_index=*/0, kStaticQpThreshold, /*is_refresh_frame=*/false));
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}
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TEST(QualityConvergenceController, Simulcast) {
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test::ScopedKeyValueConfig field_trials;
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QualityConvergenceController controller;
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controller.Initialize(2, kStaticQpThreshold, kVideoCodecVP8, field_trials);
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EXPECT_FALSE(controller.AddSampleAndCheckTargetQuality(
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/*layer_index=*/0, kStaticQpThreshold + 1, /*is_refresh_frame=*/false));
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EXPECT_FALSE(controller.AddSampleAndCheckTargetQuality(
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/*layer_index=*/1, kStaticQpThreshold + 1, /*is_refresh_frame=*/false));
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// Layer 0 reaches target quality.
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EXPECT_TRUE(controller.AddSampleAndCheckTargetQuality(
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/*layer_index=*/0, kStaticQpThreshold, /*is_refresh_frame=*/false));
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EXPECT_FALSE(controller.AddSampleAndCheckTargetQuality(
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/*layer_index=*/1, kStaticQpThreshold + 1, /*is_refresh_frame=*/false));
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// Frames are repeated for both layers. Layer 0 still at target quality.
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EXPECT_TRUE(controller.AddSampleAndCheckTargetQuality(
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/*layer_index=*/0, kStaticQpThreshold, /*is_refresh_frame=*/true));
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EXPECT_FALSE(controller.AddSampleAndCheckTargetQuality(
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/*layer_index=*/1, kStaticQpThreshold + 1, /*is_refresh_frame=*/true));
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}
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TEST(QualityConvergenceController, InvalidLayerIndex) {
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test::ScopedKeyValueConfig field_trials;
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QualityConvergenceController controller;
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controller.Initialize(2, kStaticQpThreshold, kVideoCodecVP8, field_trials);
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EXPECT_FALSE(controller.AddSampleAndCheckTargetQuality(
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/*layer_index=*/-1, kStaticQpThreshold, /*is_refresh_frame=*/false));
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EXPECT_FALSE(controller.AddSampleAndCheckTargetQuality(
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/*layer_index=*/3, kStaticQpThreshold, /*is_refresh_frame=*/false));
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}
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} // namespace
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} // namespace webrtc
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