mirror of
https://github.com/mollyim/webrtc.git
synced 2025-05-18 16:17:50 +01:00
36 lines
1.2 KiB
C++
36 lines
1.2 KiB
C++
/*
|
|
* 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.
|
|
*/
|
|
#ifndef MODULES_VIDEO_CODING_SVC_SCALABILITY_STRUCTURE_L2T2_H_
|
|
#define MODULES_VIDEO_CODING_SVC_SCALABILITY_STRUCTURE_L2T2_H_
|
|
|
|
#include "api/transport/rtp/dependency_descriptor.h"
|
|
#include "modules/video_coding/svc/scalability_structure_full_svc.h"
|
|
|
|
namespace webrtc {
|
|
|
|
// S1T1 0 0
|
|
// /| /| /
|
|
// S1T0 0-+-0-+-0
|
|
// | | | | | ...
|
|
// S0T1 | 0 | 0 |
|
|
// |/ |/ |/
|
|
// S0T0 0---0---0--
|
|
// Time-> 0 1 2 3 4
|
|
class ScalabilityStructureL2T2 : public ScalabilityStructureFullSvc {
|
|
public:
|
|
ScalabilityStructureL2T2() : ScalabilityStructureFullSvc(2, 2) {}
|
|
~ScalabilityStructureL2T2() override;
|
|
|
|
FrameDependencyStructure DependencyStructure() const override;
|
|
};
|
|
|
|
} // namespace webrtc
|
|
|
|
#endif // MODULES_VIDEO_CODING_SVC_SCALABILITY_STRUCTURE_L2T2_H_
|