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 }
32
TEST(VideoStreamInputStateProviderTest,ValuesSet)33 TEST(VideoStreamInputStateProviderTest, ValuesSet) {
34 FakeFrameRateProvider frame_rate_provider;
35 VideoStreamInputStateProvider input_state_provider(&frame_rate_provider);
36 input_state_provider.OnHasInputChanged(true);
37 input_state_provider.OnFrameSizeObserved(42);
38 frame_rate_provider.set_fps(123);
39 VideoEncoder::EncoderInfo encoder_info;
40 encoder_info.scaling_settings.min_pixels_per_frame = 1337;
41 VideoEncoderConfig encoder_config;
42 encoder_config.codec_type = VideoCodecType::kVideoCodecVP9;
43 input_state_provider.OnEncoderSettingsChanged(EncoderSettings(
44 std::move(encoder_info), std::move(encoder_config), VideoCodec()));
45 VideoStreamInputState input_state = input_state_provider.InputState();
46 EXPECT_EQ(true, input_state.has_input());
47 EXPECT_EQ(42, input_state.frame_size_pixels());
48 EXPECT_EQ(123, input_state.frames_per_second());
49 EXPECT_EQ(VideoCodecType::kVideoCodecVP9, input_state.video_codec_type());
50 EXPECT_EQ(1337, input_state.min_pixels_per_frame());
51 }
52
53 } // namespace webrtc
54