48 lines
1.6 KiB
C++
48 lines
1.6 KiB
C++
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/*
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* Copyright (c) 2018 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include <cstddef>
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#include <cstdint>
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#include <vector>
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#include "modules/video_coding/codecs/vp9/include/vp9_globals.h"
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#include "modules/video_coding/codecs/vp9/svc_config.h"
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#include "test/gtest.h"
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namespace webrtc {
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TEST(SvcConfig, NumSpatialLayers) {
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const size_t max_num_spatial_layers = 6;
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const size_t num_spatial_layers = 2;
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std::vector<SpatialLayer> spatial_layers =
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GetSvcConfig(kMinVp9SpatialLayerWidth << (num_spatial_layers - 1),
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kMinVp9SpatialLayerHeight << (num_spatial_layers - 1),
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max_num_spatial_layers, 1);
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EXPECT_EQ(spatial_layers.size(), num_spatial_layers);
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}
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TEST(SvcConfig, BitrateThresholds) {
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const size_t num_spatial_layers = 3;
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std::vector<SpatialLayer> spatial_layers =
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GetSvcConfig(kMinVp9SpatialLayerWidth << (num_spatial_layers - 1),
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kMinVp9SpatialLayerHeight << (num_spatial_layers - 1),
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num_spatial_layers, 1);
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EXPECT_EQ(spatial_layers.size(), num_spatial_layers);
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for (const SpatialLayer& layer : spatial_layers) {
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EXPECT_LE(layer.minBitrate, layer.maxBitrate);
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EXPECT_LE(layer.minBitrate, layer.targetBitrate);
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EXPECT_LE(layer.targetBitrate, layer.maxBitrate);
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}
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}
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} // namespace webrtc
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