include/vk_video/vulkan_video_codec_h264std_encode.h

/*
** Copyright (c) 2019-2021 The Khronos Group Inc.
**
** SPDX-License-Identifier: Apache-2.0
*/

#ifndef VULKAN_VIDEO_CODEC_H264STD_ENCODE_H_
#define VULKAN_VIDEO_CODEC_H264STD_ENCODE_H_ 1

#ifdef __cplusplus
extern "C" {
#endif

#include "vk_video/vulkan_video_codec_h264std.h"

// *************************************************
// Video H.264 Encode related parameters:
// *************************************************

typedef struct StdVideoEncodeH264SliceHeaderFlags {
    uint32_t idr_flag : 1;
    uint32_t is_reference_flag : 1;
    uint32_t num_ref_idx_active_override_flag : 1;
    uint32_t no_output_of_prior_pics_flag : 1;
    uint32_t long_term_reference_flag : 1;
    uint32_t adaptive_ref_pic_marking_mode_flag : 1;
    uint32_t no_prior_references_available_flag : 1;
} StdVideoEncodeH264SliceHeaderFlags;

typedef struct StdVideoEncodeH264PictureInfoFlags {
    uint32_t idr_flag : 1;
    uint32_t is_reference_flag : 1;
    uint32_t long_term_reference_flag : 1;
} StdVideoEncodeH264PictureInfoFlags;

typedef struct StdVideoEncodeH264RefMgmtFlags {
    uint32_t ref_pic_list_modification_l0_flag : 1;
    uint32_t ref_pic_list_modification_l1_flag : 1;
} StdVideoEncodeH264RefMgmtFlags;

typedef struct StdVideoEncodeH264RefListModEntry {
    StdVideoH264ModificationOfPicNumsIdc modification_of_pic_nums_idc;
    uint16_t                             abs_diff_pic_num_minus1;
    uint16_t                             long_term_pic_num;
} StdVideoEncodeH264RefListModEntry;

typedef struct StdVideoEncodeH264RefPicMarkingEntry {
    StdVideoH264MemMgmtControlOp  operation;
    uint16_t                      difference_of_pic_nums_minus1;
    uint16_t                      long_term_pic_num;
    uint16_t                      long_term_frame_idx;
    uint16_t                      max_long_term_frame_idx_plus1;
} StdVideoEncodeH264RefPicMarkingEntry;

typedef struct StdVideoEncodeH264RefMemMgmtCtrlOperations {
    StdVideoEncodeH264RefMgmtFlags        flags;
    uint8_t                               refList0ModOpCount;
    StdVideoEncodeH264RefListModEntry*    pRefList0ModOperations;
    uint8_t                               refList1ModOpCount;
    StdVideoEncodeH264RefListModEntry*    pRefList1ModOperations;
    uint8_t                               refPicMarkingOpCount;
    StdVideoEncodeH264RefPicMarkingEntry* pRefPicMarkingOperations;
} StdVideoEncodeH264RefMemMgmtCtrlOperations;

typedef struct StdVideoEncodeH264PictureInfo {
    StdVideoEncodeH264PictureInfoFlags   flags;
    StdVideoH264PictureType              pictureType;
    uint32_t                             frameNum;
    uint32_t                             pictureOrderCount;
    uint16_t                             long_term_pic_num;
    uint16_t                             long_term_frame_idx;
} StdVideoEncodeH264PictureInfo;

typedef struct StdVideoEncodeH264SliceHeader {
    StdVideoEncodeH264SliceHeaderFlags          flags;
    StdVideoH264SliceType                       slice_type;
    uint8_t                                     seq_parameter_set_id;
    uint8_t                                     pic_parameter_set_id;
    uint16_t                                    idr_pic_id;
    uint8_t                                     num_ref_idx_l0_active_minus1;
    uint8_t                                     num_ref_idx_l1_active_minus1;
    StdVideoH264CabacInitIdc                    cabac_init_idc;
    StdVideoH264DisableDeblockingFilterIdc      disable_deblocking_filter_idc;
    int8_t                                      slice_alpha_c0_offset_div2;
    int8_t                                      slice_beta_offset_div2;
    StdVideoEncodeH264RefMemMgmtCtrlOperations* pMemMgmtCtrlOperations;
} StdVideoEncodeH264SliceHeader;


#ifdef __cplusplus
}
#endif

#endif // VULKAN_VIDEO_CODEC_H264STD_ENCODE_H_