1 /* 2 * Copyright © Microsoft Corporation 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the "Software"), 6 * to deal in the Software without restriction, including without limitation 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 * and/or sell copies of the Software, and to permit persons to whom the 9 * Software is furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice (including the next 12 * paragraph) shall be included in all copies or substantial portions of the 13 * Software. 14 * 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS 21 * IN THE SOFTWARE. 22 */ 23 24 #ifndef D3D12_VIDEO_ENCODE_FIFO_REFERENCES_MANAGER_H264_H 25 #define D3D12_VIDEO_ENCODE_FIFO_REFERENCES_MANAGER_H264_H 26 27 #include "d3d12_video_types.h" 28 #include "d3d12_video_encoder_references_manager.h" 29 #include "d3d12_video_dpb_storage_manager.h" 30 31 class d3d12_video_encoder_references_manager_h264 : public d3d12_video_encoder_references_manager_interface 32 { 33 public: 34 void end_frame(); 35 void begin_frame(D3D12_VIDEO_ENCODER_PICTURE_CONTROL_CODEC_DATA curFrameData, bool bUsedAsReference); 36 D3D12_VIDEO_ENCODER_RECONSTRUCTED_PICTURE get_current_frame_recon_pic_output_allocation(); 37 void get_current_frame_picture_control_data(D3D12_VIDEO_ENCODER_PICTURE_CONTROL_CODEC_DATA &codecAllocation); 38 bool is_current_frame_used_as_reference(); 39 D3D12_VIDEO_ENCODE_REFERENCE_FRAMES get_current_reference_frames(); 40 41 d3d12_video_encoder_references_manager_h264(bool gopHasInterCodedFrames, 42 d3d12_video_dpb_storage_manager_interface &rDpbStorageManager, 43 uint32_t MaxDPBCapacity); 44 ~d3d12_video_encoder_references_manager_h264()45 ~d3d12_video_encoder_references_manager_h264() 46 { } 47 48 private: 49 // Class helpers 50 void prepare_current_frame_recon_pic_allocation(); 51 void reset_gop_tracking_and_dpb(); 52 void update_fifo_dpb_push_front_cur_recon_pic(); 53 void print_dpb(); 54 void print_l0_l1_lists(); 55 56 // Class members 57 58 uint32_t m_MaxDPBCapacity = 0; 59 60 struct current_frame_references_data 61 { 62 std::vector<D3D12_VIDEO_ENCODER_REFERENCE_PICTURE_DESCRIPTOR_H264> pReferenceFramesReconPictureDescriptors; 63 D3D12_VIDEO_ENCODER_RECONSTRUCTED_PICTURE ReconstructedPicTexture; 64 }; 65 66 d3d12_video_dpb_storage_manager_interface &m_rDPBStorageManager; 67 68 current_frame_references_data m_CurrentFrameReferencesData; 69 70 bool m_gopHasInterFrames = false; 71 72 bool m_isCurrentFrameUsedAsReference = false; 73 D3D12_VIDEO_ENCODER_PICTURE_CONTROL_CODEC_DATA_H264 m_curFrameState = {}; 74 }; 75 76 #endif 77