| /* |
| * 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_L2T1_KEY_H_ |
| #define MODULES_VIDEO_CODING_SVC_SCALABILITY_STRUCTURE_L2T1_KEY_H_ |
| |
| #include <vector> |
| |
| #include "api/transport/rtp/dependency_descriptor.h" |
| #include "common_video/generic_frame_descriptor/generic_frame_info.h" |
| #include "modules/video_coding/svc/scalable_video_controller.h" |
| |
| namespace webrtc { |
| |
| // S1 0--0--0- |
| // | ... |
| // S0 0--0--0- |
| class ScalabilityStructureL2T1Key : public ScalableVideoController { |
| public: |
| ~ScalabilityStructureL2T1Key() override; |
| |
| StreamLayersConfig StreamConfig() const override; |
| FrameDependencyStructure DependencyStructure() const override; |
| |
| std::vector<LayerFrameConfig> NextFrameConfig(bool restart) override; |
| GenericFrameInfo OnEncodeDone(const LayerFrameConfig& config) override; |
| |
| private: |
| LayerFrameConfig KeyFrameConfig() const; |
| |
| bool keyframe_ = true; |
| }; |
| |
| } // namespace webrtc |
| |
| #endif // MODULES_VIDEO_CODING_SVC_SCALABILITY_STRUCTURE_L2T1_KEY_H_ |