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da7fe39b84
To make it natural to reuse them for vp9 Bug: webrtc:11999 Change-Id: If2ef7ca16b8be96e0e03bb19211d9f5eb74b2d3d Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/188620 Reviewed-by: Philip Eliasson <philipel@webrtc.org> Commit-Queue: Danil Chapovalov <danilchap@webrtc.org> Cr-Commit-Position: refs/heads/master@{#32414}
33 lines
1.2 KiB
C++
33 lines
1.2 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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#include "modules/video_coding/svc/scalability_structure_l2t1.h"
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#include <vector>
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#include "api/transport/rtp/dependency_descriptor.h"
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namespace webrtc {
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ScalabilityStructureL2T1::~ScalabilityStructureL2T1() = default;
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FrameDependencyStructure ScalabilityStructureL2T1::DependencyStructure() const {
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FrameDependencyStructure structure;
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structure.num_decode_targets = 2;
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structure.num_chains = 2;
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structure.decode_target_protected_by_chain = {0, 1};
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structure.templates.resize(4);
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structure.templates[0].S(0).Dtis("SR").ChainDiffs({2, 1}).FrameDiffs({2});
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structure.templates[1].S(0).Dtis("SS").ChainDiffs({0, 0});
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structure.templates[2].S(1).Dtis("-S").ChainDiffs({1, 1}).FrameDiffs({2, 1});
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structure.templates[3].S(1).Dtis("-S").ChainDiffs({1, 1}).FrameDiffs({1});
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return structure;
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}
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} // namespace webrtc
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