1 /*
2 * Copyright (c) 2020 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 "call/adaptation/video_stream_input_state_provider.h"
12
13 #include <utility>
14
15 #include "api/video_codecs/video_encoder.h"
16 #include "call/adaptation/encoder_settings.h"
17 #include "call/adaptation/test/fake_frame_rate_provider.h"
18 #include "test/gtest.h"
19
20 namespace webrtc {
21
TEST(VideoStreamInputStateProviderTest,DefaultValues)22 TEST(VideoStreamInputStateProviderTest, DefaultValues) {
23 FakeFrameRateProvider frame_rate_provider;
24 VideoStreamInputStateProvider input_state_provider(&frame_rate_provider);
25 VideoStreamInputState input_state = input_state_provider.InputState();
26 EXPECT_EQ(false, input_state.has_input());
27 EXPECT_EQ(absl::nullopt, input_state.frame_size_pixels());
28 EXPECT_EQ(0, input_state.frames_per_second());
29 EXPECT_EQ(VideoCodecType::kVideoCodecGeneric, input_state.video_codec_type());
30 EXPECT_EQ(kDefaultMinPixelsPerFrame, input_state.min_pixels_per_frame());
31 EXPECT_EQ(absl::nullopt, input_state.single_active_stream_pixels());
32 }
33
TEST(VideoStreamInputStateProviderTest,ValuesSet)34 TEST(VideoStreamInputStateProviderTest, ValuesSet) {
35 FakeFrameRateProvider frame_rate_provider;
36 VideoStreamInputStateProvider input_state_provider(&frame_rate_provider);
37 input_state_provider.OnHasInputChanged(true);
38 input_state_provider.OnFrameSizeObserved(42);
39 frame_rate_provider.set_fps(123);
40 VideoEncoder::EncoderInfo encoder_info;
41 encoder_info.scaling_settings.min_pixels_per_frame = 1337;
42 VideoEncoderConfig encoder_config;
43 encoder_config.codec_type = VideoCodecType::kVideoCodecVP9;
44 VideoCodec video_codec;
45 video_codec.codecType = VideoCodecType::kVideoCodecVP8;
46 video_codec.numberOfSimulcastStreams = 2;
47 video_codec.simulcastStream[0].active = false;
48 video_codec.simulcastStream[1].active = true;
49 video_codec.simulcastStream[1].width = 111;
50 video_codec.simulcastStream[1].height = 222;
51 input_state_provider.OnEncoderSettingsChanged(EncoderSettings(
52 std::move(encoder_info), std::move(encoder_config), video_codec));
53 VideoStreamInputState input_state = input_state_provider.InputState();
54 EXPECT_EQ(true, input_state.has_input());
55 EXPECT_EQ(42, input_state.frame_size_pixels());
56 EXPECT_EQ(123, input_state.frames_per_second());
57 EXPECT_EQ(VideoCodecType::kVideoCodecVP9, input_state.video_codec_type());
58 EXPECT_EQ(1337, input_state.min_pixels_per_frame());
59 EXPECT_EQ(111 * 222, input_state.single_active_stream_pixels());
60 }
61
62 } // namespace webrtc
63