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_AV1_H 25 #define D3D12_VIDEO_ENCODE_FIFO_REFERENCES_MANAGER_AV1_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_av1 : 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, 36 bool bUsedAsReference, 37 struct pipe_picture_desc *picture); 38 D3D12_VIDEO_ENCODER_RECONSTRUCTED_PICTURE get_current_frame_recon_pic_output_allocation(); 39 bool get_current_frame_picture_control_data(D3D12_VIDEO_ENCODER_PICTURE_CONTROL_CODEC_DATA &codecAllocation); 40 bool is_current_frame_used_as_reference(); 41 D3D12_VIDEO_ENCODE_REFERENCE_FRAMES get_current_reference_frames(); 42 43 d3d12_video_encoder_references_manager_av1(bool gopHasInterCodedFrames, 44 d3d12_video_dpb_storage_manager_interface &rDpbStorageManager); 45 ~d3d12_video_encoder_references_manager_av1()46 ~d3d12_video_encoder_references_manager_av1() 47 { } 48 49 private: 50 // Class helpers 51 52 void clear_dpb(); 53 void refresh_dpb_slots_with_current_frame_reconpic(); 54 55 uint32_t get_dpb_virtual_slot_refcount_from_ref_frame_idx(uint32_t dpbSlotIndex); 56 uint32_t get_dpb_physical_slot_refcount_from_virtual_dpb(uint32_t ReconstructedPictureResourceIndex); 57 58 void print_virtual_dpb_entries(); 59 void print_physical_resource_references(); 60 void print_ref_frame_idx(); 61 62 // Class members 63 64 struct current_frame_references_data 65 { 66 std::vector<D3D12_VIDEO_ENCODER_AV1_REFERENCE_PICTURE_DESCRIPTOR> pVirtualDPBEntries; 67 D3D12_VIDEO_ENCODER_RECONSTRUCTED_PICTURE ReconstructedPicTexture; 68 } m_CurrentFrameReferencesData = {}; 69 d3d12_video_dpb_storage_manager_interface &m_PhysicalAllocationsStorage; 70 bool m_gopHasInterFrames = false; 71 bool m_isCurrentFrameUsedAsReference = false; 72 D3D12_VIDEO_ENCODER_AV1_PICTURE_CONTROL_CODEC_DATA m_CurrentFramePicParams = {}; 73 74 // Constants 75 const uint32_t NUM_REF_FRAMES = 8; 76 const uint32_t REFS_PER_FRAME = 7; 77 }; 78 79 #endif 80