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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 "call/adaptation/video_stream_input_state_provider.h"
#include <utility>
#include "api/video_codecs/video_encoder.h"
#include "call/adaptation/encoder_settings.h"
#include "call/adaptation/test/fake_frame_rate_provider.h"
#include "test/gtest.h"
namespace webrtc {
TEST(VideoStreamInputStateProviderTest, DefaultValues) {
FakeFrameRateProvider frame_rate_provider;
VideoStreamInputStateProvider input_state_provider(&frame_rate_provider);
VideoStreamInputState input_state = input_state_provider.InputState();
EXPECT_EQ(false, input_state.has_input());
EXPECT_EQ(std::nullopt, input_state.frame_size_pixels());
EXPECT_EQ(0, input_state.frames_per_second());
EXPECT_EQ(VideoCodecType::kVideoCodecGeneric, input_state.video_codec_type());
EXPECT_EQ(kDefaultMinPixelsPerFrame, input_state.min_pixels_per_frame());
EXPECT_EQ(std::nullopt, input_state.single_active_stream_pixels());
}
TEST(VideoStreamInputStateProviderTest, ValuesSet) {
FakeFrameRateProvider frame_rate_provider;
VideoStreamInputStateProvider input_state_provider(&frame_rate_provider);
input_state_provider.OnHasInputChanged(true);
input_state_provider.OnFrameSizeObserved(42);
frame_rate_provider.set_fps(123);
VideoEncoder::EncoderInfo encoder_info;
encoder_info.scaling_settings.min_pixels_per_frame = 1337;
VideoEncoderConfig encoder_config;
encoder_config.codec_type = VideoCodecType::kVideoCodecVP9;
VideoCodec video_codec;
video_codec.codecType = VideoCodecType::kVideoCodecVP8;
video_codec.numberOfSimulcastStreams = 2;
video_codec.simulcastStream[0].active = false;
video_codec.simulcastStream[1].active = true;
video_codec.simulcastStream[1].width = 111;
video_codec.simulcastStream[1].height = 222;
input_state_provider.OnEncoderSettingsChanged(EncoderSettings(
std::move(encoder_info), std::move(encoder_config), video_codec));
VideoStreamInputState input_state = input_state_provider.InputState();
EXPECT_EQ(true, input_state.has_input());
EXPECT_EQ(42, input_state.frame_size_pixels());
EXPECT_EQ(123, input_state.frames_per_second());
EXPECT_EQ(VideoCodecType::kVideoCodecVP9, input_state.video_codec_type());
EXPECT_EQ(1337, input_state.min_pixels_per_frame());
EXPECT_EQ(111 * 222, input_state.single_active_stream_pixels());
}
} // namespace webrtc
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