1 #ifndef VULKAN_VIDEO_CODEC_H264STD_DECODE_H_
2 #define VULKAN_VIDEO_CODEC_H264STD_DECODE_H_ 1
3 
4 /*
5 ** Copyright 2015-2024 The Khronos Group Inc.
6 **
7 ** SPDX-License-Identifier: Apache-2.0
8 */
9 
10 /*
11 ** This header is generated from the Khronos Vulkan XML API Registry.
12 **
13 */
14 
15 
16 #ifdef __cplusplus
17 extern "C" {
18 #endif
19 
20 
21 
22 // vulkan_video_codec_h264std_decode is a preprocessor guard. Do not pass it to API calls.
23 #define vulkan_video_codec_h264std_decode 1
24 #include "vulkan_video_codec_h264std.h"
25 
26 #define VK_STD_VULKAN_VIDEO_CODEC_H264_DECODE_API_VERSION_1_0_0 VK_MAKE_VIDEO_STD_VERSION(1, 0, 0)
27 
28 #define VK_STD_VULKAN_VIDEO_CODEC_H264_DECODE_SPEC_VERSION VK_STD_VULKAN_VIDEO_CODEC_H264_DECODE_API_VERSION_1_0_0
29 #define VK_STD_VULKAN_VIDEO_CODEC_H264_DECODE_EXTENSION_NAME "VK_STD_vulkan_video_codec_h264_decode"
30 #define STD_VIDEO_DECODE_H264_FIELD_ORDER_COUNT_LIST_SIZE 2
31 
32 typedef enum StdVideoDecodeH264FieldOrderCount {
33     STD_VIDEO_DECODE_H264_FIELD_ORDER_COUNT_TOP = 0,
34     STD_VIDEO_DECODE_H264_FIELD_ORDER_COUNT_BOTTOM = 1,
35     STD_VIDEO_DECODE_H264_FIELD_ORDER_COUNT_INVALID = 0x7FFFFFFF,
36     STD_VIDEO_DECODE_H264_FIELD_ORDER_COUNT_MAX_ENUM = 0x7FFFFFFF
37 } StdVideoDecodeH264FieldOrderCount;
38 typedef struct StdVideoDecodeH264PictureInfoFlags {
39     uint32_t    field_pic_flag : 1;
40     uint32_t    is_intra : 1;
41     uint32_t    IdrPicFlag : 1;
42     uint32_t    bottom_field_flag : 1;
43     uint32_t    is_reference : 1;
44     uint32_t    complementary_field_pair : 1;
45 } StdVideoDecodeH264PictureInfoFlags;
46 
47 typedef struct StdVideoDecodeH264PictureInfo {
48     StdVideoDecodeH264PictureInfoFlags    flags;
49     uint8_t                               seq_parameter_set_id;
50     uint8_t                               pic_parameter_set_id;
51     uint8_t                               reserved1;
52     uint8_t                               reserved2;
53     uint16_t                              frame_num;
54     uint16_t                              idr_pic_id;
55     int32_t                               PicOrderCnt[STD_VIDEO_DECODE_H264_FIELD_ORDER_COUNT_LIST_SIZE];
56 } StdVideoDecodeH264PictureInfo;
57 
58 typedef struct StdVideoDecodeH264ReferenceInfoFlags {
59     uint32_t    top_field_flag : 1;
60     uint32_t    bottom_field_flag : 1;
61     uint32_t    used_for_long_term_reference : 1;
62     uint32_t    is_non_existing : 1;
63 } StdVideoDecodeH264ReferenceInfoFlags;
64 
65 typedef struct StdVideoDecodeH264ReferenceInfo {
66     StdVideoDecodeH264ReferenceInfoFlags    flags;
67     uint16_t                                FrameNum;
68     uint16_t                                reserved;
69     int32_t                                 PicOrderCnt[STD_VIDEO_DECODE_H264_FIELD_ORDER_COUNT_LIST_SIZE];
70 } StdVideoDecodeH264ReferenceInfo;
71 
72 
73 #ifdef __cplusplus
74 }
75 #endif
76 
77 #endif
78