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4b18e24967
Add KSvc structure for 3 spatial and 3 temporal layers to allow to cover more scenarious Bug: webrtc:11999 Change-Id: Id16d1acfb4ca5f98d1b17d8f66d54b31d22d0745 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/188122 Commit-Queue: Danil Chapovalov <danilchap@webrtc.org> Reviewed-by: Philip Eliasson <philipel@webrtc.org> Cr-Commit-Position: refs/heads/master@{#32434}
59 lines
2.2 KiB
C++
59 lines
2.2 KiB
C++
/*
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* Copyright (c) 2020 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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#ifndef MODULES_VIDEO_CODING_SVC_SCALABILITY_STRUCTURE_TEST_HELPERS_H_
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#define MODULES_VIDEO_CODING_SVC_SCALABILITY_STRUCTURE_TEST_HELPERS_H_
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#include <stdint.h>
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#include <vector>
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#include "api/array_view.h"
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#include "api/transport/rtp/dependency_descriptor.h"
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#include "api/video/video_bitrate_allocation.h"
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#include "common_video/generic_frame_descriptor/generic_frame_info.h"
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#include "modules/video_coding/chain_diff_calculator.h"
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#include "modules/video_coding/frame_dependencies_calculator.h"
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#include "modules/video_coding/svc/scalable_video_controller.h"
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namespace webrtc {
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// Creates bitrate allocation with non-zero bitrate for given number of temporal
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// layers for each spatial layer.
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VideoBitrateAllocation EnableTemporalLayers(int s0, int s1 = 0, int s2 = 0);
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class ScalabilityStructureWrapper {
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public:
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explicit ScalabilityStructureWrapper(ScalableVideoController& structure)
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: structure_controller_(structure) {}
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std::vector<GenericFrameInfo> GenerateFrames(int num_temporal_units) {
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std::vector<GenericFrameInfo> frames;
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GenerateFrames(num_temporal_units, frames);
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return frames;
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}
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void GenerateFrames(int num_temporal_units,
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std::vector<GenericFrameInfo>& frames);
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// Returns false and ADD_FAILUREs for frames with invalid references.
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// In particular validates no frame frame reference to frame before frames[0].
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// In error messages frames are indexed starting with 0.
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bool FrameReferencesAreValid(
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rtc::ArrayView<const GenericFrameInfo> frames) const;
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private:
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ScalableVideoController& structure_controller_;
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FrameDependenciesCalculator frame_deps_calculator_;
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ChainDiffCalculator chain_diff_calculator_;
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int64_t frame_id_ = 0;
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};
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} // namespace webrtc
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#endif // MODULES_VIDEO_CODING_SVC_SCALABILITY_STRUCTURE_TEST_HELPERS_H_
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