video_bitrate_allocation_unittest.cc (2109B)
1 /* 2 * Copyright (c) 2018 The WebRTC project authors. All Rights Reserved. 3 * 4 * Use of this source code is governed by a BSD-style license 5 * that can be found in the LICENSE file in the root of the source 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11 #include "api/video/video_bitrate_allocation.h" 12 13 #include <optional> 14 #include <vector> 15 16 #include "test/gtest.h" 17 18 namespace webrtc { 19 TEST(VideoBitrateAllocation, SimulcastTargetBitrate) { 20 VideoBitrateAllocation bitrate; 21 bitrate.SetBitrate(0, 0, 10000); 22 bitrate.SetBitrate(0, 1, 20000); 23 bitrate.SetBitrate(1, 0, 40000); 24 bitrate.SetBitrate(1, 1, 80000); 25 26 VideoBitrateAllocation layer0_bitrate; 27 layer0_bitrate.SetBitrate(0, 0, 10000); 28 layer0_bitrate.SetBitrate(0, 1, 20000); 29 30 VideoBitrateAllocation layer1_bitrate; 31 layer1_bitrate.SetBitrate(0, 0, 40000); 32 layer1_bitrate.SetBitrate(0, 1, 80000); 33 34 std::vector<std::optional<VideoBitrateAllocation>> layer_allocations = 35 bitrate.GetSimulcastAllocations(); 36 37 EXPECT_EQ(layer0_bitrate, layer_allocations[0]); 38 EXPECT_EQ(layer1_bitrate, layer_allocations[1]); 39 } 40 41 TEST(VideoBitrateAllocation, SimulcastTargetBitrateWithInactiveStream) { 42 // Create bitrate allocation with bitrate only for the first and third stream. 43 VideoBitrateAllocation bitrate; 44 bitrate.SetBitrate(0, 0, 10000); 45 bitrate.SetBitrate(0, 1, 20000); 46 bitrate.SetBitrate(2, 0, 40000); 47 bitrate.SetBitrate(2, 1, 80000); 48 49 VideoBitrateAllocation layer0_bitrate; 50 layer0_bitrate.SetBitrate(0, 0, 10000); 51 layer0_bitrate.SetBitrate(0, 1, 20000); 52 53 VideoBitrateAllocation layer2_bitrate; 54 layer2_bitrate.SetBitrate(0, 0, 40000); 55 layer2_bitrate.SetBitrate(0, 1, 80000); 56 57 std::vector<std::optional<VideoBitrateAllocation>> layer_allocations = 58 bitrate.GetSimulcastAllocations(); 59 60 EXPECT_EQ(layer0_bitrate, layer_allocations[0]); 61 EXPECT_FALSE(layer_allocations[1]); 62 EXPECT_EQ(layer2_bitrate, layer_allocations[2]); 63 } 64 } // namespace webrtc