1 /* 2 ** Copyright (c) 2019-2021 The Khronos Group Inc. 3 ** 4 ** SPDX-License-Identifier: Apache-2.0 5 */ 6 7 #ifndef VULKAN_VIDEO_CODEC_H264STD_ENCODE_H_ 8 #define VULKAN_VIDEO_CODEC_H264STD_ENCODE_H_ 1 9 10 #ifdef __cplusplus 11 extern "C" { 12 #endif 13 14 #include "vk_video/vulkan_video_codec_h264std.h" 15 16 // ************************************************* 17 // Video H.264 Encode related parameters: 18 // ************************************************* 19 20 typedef struct StdVideoEncodeH264SliceHeaderFlags { 21 uint32_t idr_flag : 1; 22 uint32_t is_reference_flag : 1; 23 uint32_t num_ref_idx_active_override_flag : 1; 24 uint32_t no_output_of_prior_pics_flag : 1; 25 uint32_t long_term_reference_flag : 1; 26 uint32_t adaptive_ref_pic_marking_mode_flag : 1; 27 uint32_t no_prior_references_available_flag : 1; 28 } StdVideoEncodeH264SliceHeaderFlags; 29 30 typedef struct StdVideoEncodeH264PictureInfoFlags { 31 uint32_t idr_flag : 1; 32 uint32_t is_reference_flag : 1; 33 uint32_t long_term_reference_flag : 1; 34 } StdVideoEncodeH264PictureInfoFlags; 35 36 typedef struct StdVideoEncodeH264RefMgmtFlags { 37 uint32_t ref_pic_list_modification_l0_flag : 1; 38 uint32_t ref_pic_list_modification_l1_flag : 1; 39 } StdVideoEncodeH264RefMgmtFlags; 40 41 typedef struct StdVideoEncodeH264RefListModEntry { 42 StdVideoH264ModificationOfPicNumsIdc modification_of_pic_nums_idc; 43 uint16_t abs_diff_pic_num_minus1; 44 uint16_t long_term_pic_num; 45 } StdVideoEncodeH264RefListModEntry; 46 47 typedef struct StdVideoEncodeH264RefPicMarkingEntry { 48 StdVideoH264MemMgmtControlOp operation; 49 uint16_t difference_of_pic_nums_minus1; 50 uint16_t long_term_pic_num; 51 uint16_t long_term_frame_idx; 52 uint16_t max_long_term_frame_idx_plus1; 53 } StdVideoEncodeH264RefPicMarkingEntry; 54 55 typedef struct StdVideoEncodeH264RefMemMgmtCtrlOperations { 56 StdVideoEncodeH264RefMgmtFlags flags; 57 uint8_t refList0ModOpCount; 58 StdVideoEncodeH264RefListModEntry* pRefList0ModOperations; 59 uint8_t refList1ModOpCount; 60 StdVideoEncodeH264RefListModEntry* pRefList1ModOperations; 61 uint8_t refPicMarkingOpCount; 62 StdVideoEncodeH264RefPicMarkingEntry* pRefPicMarkingOperations; 63 } StdVideoEncodeH264RefMemMgmtCtrlOperations; 64 65 typedef struct StdVideoEncodeH264PictureInfo { 66 StdVideoEncodeH264PictureInfoFlags flags; 67 StdVideoH264PictureType pictureType; 68 uint32_t frameNum; 69 uint32_t pictureOrderCount; 70 uint16_t long_term_pic_num; 71 uint16_t long_term_frame_idx; 72 } StdVideoEncodeH264PictureInfo; 73 74 typedef struct StdVideoEncodeH264SliceHeader { 75 StdVideoEncodeH264SliceHeaderFlags flags; 76 StdVideoH264SliceType slice_type; 77 uint8_t seq_parameter_set_id; 78 uint8_t pic_parameter_set_id; 79 uint16_t idr_pic_id; 80 uint8_t num_ref_idx_l0_active_minus1; 81 uint8_t num_ref_idx_l1_active_minus1; 82 StdVideoH264CabacInitIdc cabac_init_idc; 83 StdVideoH264DisableDeblockingFilterIdc disable_deblocking_filter_idc; 84 int8_t slice_alpha_c0_offset_div2; 85 int8_t slice_beta_offset_div2; 86 StdVideoEncodeH264RefMemMgmtCtrlOperations* pMemMgmtCtrlOperations; 87 } StdVideoEncodeH264SliceHeader; 88 89 90 #ifdef __cplusplus 91 } 92 #endif 93 94 #endif // VULKAN_VIDEO_CODEC_H264STD_ENCODE_H_ 95