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/*
* Copyright (c) 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 "video/adaptation/video_stream_encoder_resource_manager.h"
#include "api/video/video_adaptation_counters.h"
#include "test/gmock.h"
#include "test/gtest.h"
namespace webrtc {
TEST(VideoStreamEncoderResourceManagerTest, FirstAdaptationDown_Fps) {
VideoAdaptationCounters cpu;
VideoAdaptationCounters qp;
VideoAdaptationCounters total(0, 1);
VideoStreamEncoderResourceManager::OnAdaptationCountChanged(total, &cpu, &qp);
VideoAdaptationCounters expected_cpu(0, 1);
VideoAdaptationCounters expected_qp;
EXPECT_EQ(expected_cpu, cpu);
EXPECT_EQ(expected_qp, qp);
}
TEST(VideoStreamEncoderResourceManagerTest, FirstAdaptationDown_Resolution) {
VideoAdaptationCounters cpu;
VideoAdaptationCounters qp;
VideoAdaptationCounters total(1, 0);
VideoStreamEncoderResourceManager::OnAdaptationCountChanged(total, &cpu, &qp);
VideoAdaptationCounters expected_cpu(1, 0);
VideoAdaptationCounters expected_qp;
EXPECT_EQ(expected_cpu, cpu);
EXPECT_EQ(expected_qp, qp);
}
TEST(VideoStreamEncoderResourceManagerTest, LastAdaptUp_Fps) {
VideoAdaptationCounters cpu(0, 1);
VideoAdaptationCounters qp;
VideoAdaptationCounters total;
VideoStreamEncoderResourceManager::OnAdaptationCountChanged(total, &cpu, &qp);
VideoAdaptationCounters expected_cpu;
VideoAdaptationCounters expected_qp;
EXPECT_EQ(expected_cpu, cpu);
EXPECT_EQ(expected_qp, qp);
}
TEST(VideoStreamEncoderResourceManagerTest, LastAdaptUp_Resolution) {
VideoAdaptationCounters cpu(1, 0);
VideoAdaptationCounters qp;
VideoAdaptationCounters total;
VideoStreamEncoderResourceManager::OnAdaptationCountChanged(total, &cpu, &qp);
VideoAdaptationCounters expected_cpu;
VideoAdaptationCounters expected_qp;
EXPECT_EQ(expected_cpu, cpu);
EXPECT_EQ(expected_qp, qp);
}
TEST(VideoStreamEncoderResourceManagerTest, AdaptUpWithBorrow_Resolution) {
VideoAdaptationCounters cpu(0, 1);
VideoAdaptationCounters qp(1, 0);
VideoAdaptationCounters total(0, 1);
// CPU adaptation for resolution, but no resolution adaptation left from CPU.
// We then borrow the resolution adaptation from qp, and give qp the fps
// adaptation from CPU.
VideoStreamEncoderResourceManager::OnAdaptationCountChanged(total, &cpu, &qp);
VideoAdaptationCounters expected_cpu(0, 0);
VideoAdaptationCounters expected_qp(0, 1);
EXPECT_EQ(expected_cpu, cpu);
EXPECT_EQ(expected_qp, qp);
}
TEST(VideoStreamEncoderResourceManagerTest, AdaptUpWithBorrow_Fps) {
VideoAdaptationCounters cpu(1, 0);
VideoAdaptationCounters qp(0, 1);
VideoAdaptationCounters total(1, 0);
// CPU adaptation for fps, but no fps adaptation left from CPU. We then borrow
// the fps adaptation from qp, and give qp the resolution adaptation from CPU.
VideoStreamEncoderResourceManager::OnAdaptationCountChanged(total, &cpu, &qp);
VideoAdaptationCounters expected_cpu(0, 0);
VideoAdaptationCounters expected_qp(1, 0);
EXPECT_EQ(expected_cpu, cpu);
EXPECT_EQ(expected_qp, qp);
}
} // namespace webrtc
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