1 #ifndef PICTURE_LIST_H_
2 #define PICTURE_LIST_H_
3 /*****************************************************************************
4  * This file is part of Kvazaar HEVC encoder.
5  *
6  * Copyright (c) 2021, Tampere University, ITU/ISO/IEC, project contributors
7  * All rights reserved.
8  *
9  * Redistribution and use in source and binary forms, with or without modification,
10  * are permitted provided that the following conditions are met:
11  *
12  * * Redistributions of source code must retain the above copyright notice, this
13  *   list of conditions and the following disclaimer.
14  *
15  * * Redistributions in binary form must reproduce the above copyright notice, this
16  *   list of conditions and the following disclaimer in the documentation and/or
17  *   other materials provided with the distribution.
18  *
19  * * Neither the name of the Tampere University or ITU/ISO/IEC nor the names of its
20  *   contributors may be used to endorse or promote products derived from
21  *   this software without specific prior written permission.
22  *
23  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
25  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
26  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
27  * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
28  * INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
29  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION HOWEVER CAUSED AND ON
30  * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
31  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32  * INCLUDING NEGLIGENCE OR OTHERWISE ARISING IN ANY WAY OUT OF THE USE OF THIS
33  ****************************************************************************/
34 
35 /**
36  * \ingroup DataStructures
37  * \file
38  *  Container for a list of reference pictures.
39  */
40 
41 #include "cu.h"
42 #include "global.h" // IWYU pragma: keep
43 #include "kvazaar.h"
44 
45 
46 /**
47  * \brief Struct which contains array of picture structs
48  */
49 typedef struct
50 {
51   struct kvz_picture* *images;          //!< \brief Pointer to array of picture pointers.
52   cu_array_t* *cu_arrays;
53   int32_t *pocs;
54   uint8_t (*ref_LXs)[2][16]; //!< L0 and L1 reference index list for each image
55   uint32_t size;       //!< \brief Array size.
56   uint32_t used_size;
57 
58 
59 } image_list_t;
60 
61 image_list_t * kvz_image_list_alloc(int size);
62 int kvz_image_list_resize(image_list_t *list, unsigned size);
63 int kvz_image_list_destroy(image_list_t *list);
64 int kvz_image_list_add(image_list_t *list, kvz_picture *im, cu_array_t* cua, int32_t poc, uint8_t ref_LX[2][16]);
65 int kvz_image_list_rem(image_list_t *list, unsigned n);
66 
67 int kvz_image_list_copy_contents(image_list_t *target, image_list_t *source);
68 
69 enum { REF_PIC_LIST_0 = 0, REF_PIC_LIST_1 = 1, REF_PIC_LIST_X = 100 };
70 
71 #endif //PICTURE_LIST_H_
72