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/*
* Copyright (c) 2018 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 "api/video/video_bitrate_allocation.h"
#include <optional>
#include <vector>
#include "test/gtest.h"
namespace webrtc {
TEST(VideoBitrateAllocation, SimulcastTargetBitrate) {
VideoBitrateAllocation bitrate;
bitrate.SetBitrate(0, 0, 10000);
bitrate.SetBitrate(0, 1, 20000);
bitrate.SetBitrate(1, 0, 40000);
bitrate.SetBitrate(1, 1, 80000);
VideoBitrateAllocation layer0_bitrate;
layer0_bitrate.SetBitrate(0, 0, 10000);
layer0_bitrate.SetBitrate(0, 1, 20000);
VideoBitrateAllocation layer1_bitrate;
layer1_bitrate.SetBitrate(0, 0, 40000);
layer1_bitrate.SetBitrate(0, 1, 80000);
std::vector<std::optional<VideoBitrateAllocation>> layer_allocations =
bitrate.GetSimulcastAllocations();
EXPECT_EQ(layer0_bitrate, layer_allocations[0]);
EXPECT_EQ(layer1_bitrate, layer_allocations[1]);
}
TEST(VideoBitrateAllocation, SimulcastTargetBitrateWithInactiveStream) {
// Create bitrate allocation with bitrate only for the first and third stream.
VideoBitrateAllocation bitrate;
bitrate.SetBitrate(0, 0, 10000);
bitrate.SetBitrate(0, 1, 20000);
bitrate.SetBitrate(2, 0, 40000);
bitrate.SetBitrate(2, 1, 80000);
VideoBitrateAllocation layer0_bitrate;
layer0_bitrate.SetBitrate(0, 0, 10000);
layer0_bitrate.SetBitrate(0, 1, 20000);
VideoBitrateAllocation layer2_bitrate;
layer2_bitrate.SetBitrate(0, 0, 40000);
layer2_bitrate.SetBitrate(0, 1, 80000);
std::vector<std::optional<VideoBitrateAllocation>> layer_allocations =
bitrate.GetSimulcastAllocations();
EXPECT_EQ(layer0_bitrate, layer_allocations[0]);
EXPECT_FALSE(layer_allocations[1]);
EXPECT_EQ(layer2_bitrate, layer_allocations[2]);
}
} // namespace webrtc
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