134 lines
5.2 KiB
C++
134 lines
5.2 KiB
C++
|
|
/*
|
|
* 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 <optional>
|
|
|
|
#include "test/gtest.h"
|
|
#include "test/scoped_key_value_config.h"
|
|
|
|
namespace webrtc {
|
|
namespace {
|
|
constexpr int kVp8DefaultStaticQpThreshold = 15;
|
|
|
|
TEST(QualityConvergenceController, Singlecast) {
|
|
test::ScopedKeyValueConfig field_trials;
|
|
QualityConvergenceController controller;
|
|
controller.Initialize(1, /*encoder_min_qp=*/std::nullopt, kVideoCodecVP8,
|
|
field_trials);
|
|
|
|
EXPECT_FALSE(controller.AddSampleAndCheckTargetQuality(
|
|
/*layer_index=*/0, kVp8DefaultStaticQpThreshold + 1,
|
|
/*is_refresh_frame=*/false));
|
|
EXPECT_TRUE(controller.AddSampleAndCheckTargetQuality(
|
|
/*layer_index=*/0, kVp8DefaultStaticQpThreshold,
|
|
/*is_refresh_frame=*/false));
|
|
}
|
|
|
|
TEST(QualityConvergenceController, Simulcast) {
|
|
test::ScopedKeyValueConfig field_trials;
|
|
QualityConvergenceController controller;
|
|
controller.Initialize(2, /*encoder_min_qp=*/std::nullopt, kVideoCodecVP8,
|
|
field_trials);
|
|
|
|
EXPECT_FALSE(controller.AddSampleAndCheckTargetQuality(
|
|
/*layer_index=*/0, kVp8DefaultStaticQpThreshold + 1,
|
|
/*is_refresh_frame=*/false));
|
|
EXPECT_FALSE(controller.AddSampleAndCheckTargetQuality(
|
|
/*layer_index=*/1, kVp8DefaultStaticQpThreshold + 1,
|
|
/*is_refresh_frame=*/false));
|
|
|
|
// Layer 0 reaches target quality.
|
|
EXPECT_TRUE(controller.AddSampleAndCheckTargetQuality(
|
|
/*layer_index=*/0, kVp8DefaultStaticQpThreshold,
|
|
/*is_refresh_frame=*/false));
|
|
EXPECT_FALSE(controller.AddSampleAndCheckTargetQuality(
|
|
/*layer_index=*/1, kVp8DefaultStaticQpThreshold + 1,
|
|
/*is_refresh_frame=*/false));
|
|
|
|
// Frames are repeated for both layers. Layer 0 still at target quality.
|
|
EXPECT_TRUE(controller.AddSampleAndCheckTargetQuality(
|
|
/*layer_index=*/0, kVp8DefaultStaticQpThreshold,
|
|
/*is_refresh_frame=*/true));
|
|
EXPECT_FALSE(controller.AddSampleAndCheckTargetQuality(
|
|
/*layer_index=*/1, kVp8DefaultStaticQpThreshold + 1,
|
|
/*is_refresh_frame=*/true));
|
|
}
|
|
|
|
TEST(QualityConvergenceController, InvalidLayerIndex) {
|
|
test::ScopedKeyValueConfig field_trials;
|
|
QualityConvergenceController controller;
|
|
controller.Initialize(2, /*encoder_min_qp=*/std::nullopt, kVideoCodecVP8,
|
|
field_trials);
|
|
|
|
EXPECT_FALSE(controller.AddSampleAndCheckTargetQuality(
|
|
/*layer_index=*/-1, kVp8DefaultStaticQpThreshold,
|
|
/*is_refresh_frame=*/false));
|
|
EXPECT_FALSE(controller.AddSampleAndCheckTargetQuality(
|
|
/*layer_index=*/3, kVp8DefaultStaticQpThreshold,
|
|
/*is_refresh_frame=*/false));
|
|
}
|
|
|
|
TEST(QualityConvergenceController, UseMaxOfEncoderMinAndDefaultQpThresholds) {
|
|
test::ScopedKeyValueConfig field_trials;
|
|
QualityConvergenceController controller;
|
|
controller.Initialize(1, kVp8DefaultStaticQpThreshold + 1, kVideoCodecVP8,
|
|
field_trials);
|
|
|
|
EXPECT_FALSE(controller.AddSampleAndCheckTargetQuality(
|
|
/*layer_index=*/0, kVp8DefaultStaticQpThreshold + 2,
|
|
/*is_refresh_frame=*/false));
|
|
EXPECT_TRUE(controller.AddSampleAndCheckTargetQuality(
|
|
/*layer_index=*/0, kVp8DefaultStaticQpThreshold + 1,
|
|
/*is_refresh_frame=*/false));
|
|
}
|
|
|
|
TEST(QualityConvergenceController, OverrideVp8StaticThreshold) {
|
|
test::ScopedKeyValueConfig field_trials(
|
|
"WebRTC-QCM-Static-VP8/static_qp_threshold:22/");
|
|
QualityConvergenceController controller;
|
|
controller.Initialize(1, /*encoder_min_qp=*/std::nullopt, kVideoCodecVP8,
|
|
field_trials);
|
|
|
|
EXPECT_FALSE(controller.AddSampleAndCheckTargetQuality(
|
|
/*layer_index=*/0, /*qp=*/23, /*is_refresh_frame=*/false));
|
|
EXPECT_TRUE(controller.AddSampleAndCheckTargetQuality(
|
|
/*layer_index=*/0, /*qp=*/22, /*is_refresh_frame=*/false));
|
|
}
|
|
|
|
TEST(QualityConvergenceMonitorSetup, OverrideVp9StaticThreshold) {
|
|
test::ScopedKeyValueConfig field_trials(
|
|
"WebRTC-QCM-Static-VP9/static_qp_threshold:44/");
|
|
QualityConvergenceController controller;
|
|
controller.Initialize(1, /*encoder_min_qp=*/std::nullopt, kVideoCodecVP9,
|
|
field_trials);
|
|
|
|
EXPECT_FALSE(controller.AddSampleAndCheckTargetQuality(
|
|
/*layer_index=*/0, /*qp=*/45, /*is_refresh_frame=*/false));
|
|
EXPECT_TRUE(controller.AddSampleAndCheckTargetQuality(
|
|
/*layer_index=*/0, /*qp=*/44, /*is_refresh_frame=*/false));
|
|
}
|
|
|
|
TEST(QualityConvergenceMonitorSetup, OverrideAv1StaticThreshold) {
|
|
test::ScopedKeyValueConfig field_trials(
|
|
"WebRTC-QCM-Static-AV1/static_qp_threshold:46/");
|
|
QualityConvergenceController controller;
|
|
controller.Initialize(1, /*encoder_min_qp=*/std::nullopt, kVideoCodecAV1,
|
|
field_trials);
|
|
|
|
EXPECT_FALSE(controller.AddSampleAndCheckTargetQuality(
|
|
/*layer_index=*/0, /*qp=*/47, /*is_refresh_frame=*/false));
|
|
EXPECT_TRUE(controller.AddSampleAndCheckTargetQuality(
|
|
/*layer_index=*/0, /*qp=*/46, /*is_refresh_frame=*/false));
|
|
}
|
|
|
|
} // namespace
|
|
} // namespace webrtc
|