xref: /aosp_15_r20/external/libavc/common/ih264_disp_mgr.h (revision 495ae853bb871d1e5a258cb02c2cc13cde8ddb9a)
1 /******************************************************************************
2  *
3  * Copyright (C) 2015 The Android Open Source Project
4  *
5  * Licensed under the Apache License, Version 2.0 (the "License");
6  * you may not use this file except in compliance with the License.
7  * You may obtain a copy of the License at:
8  *
9  * http://www.apache.org/licenses/LICENSE-2.0
10  *
11  * Unless required by applicable law or agreed to in writing, software
12  * distributed under the License is distributed on an "AS IS" BASIS,
13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  * See the License for the specific language governing permissions and
15  * limitations under the License.
16  *
17  *****************************************************************************
18  * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore
19 */
20 
21 /**
22 *******************************************************************************
23 * @file
24 *  ih264_disp_mgr.h
25 *
26 * @brief
27 *  Function declarations used for display management
28 *
29 * @author
30 *  ittiam
31 *
32 * @remarks
33 *  none
34 *
35 *******************************************************************************
36 */
37 
38 #ifndef _IH264_DISP_MGR_H_
39 #define _IH264_DISP_MGR_H_
40 
41 /*****************************************************************************/
42 /* Constant Macros                                                           */
43 /*****************************************************************************/
44 #define DISP_MGR_MAX_CNT 64
45 #define DEFAULT_POC 0x7FFFFFFF
46 
47 /*****************************************************************************/
48 /* Structure Definitions                                                     */
49 /*****************************************************************************/
50 typedef struct
51 {
52     /**
53      * last_abs_poc
54      */
55     UWORD32 u4_last_abs_poc;
56 
57     /**
58      * au4_abs_poc[DISP_MGR_MAX_CNT]
59      */
60     WORD32 ai4_abs_poc[DISP_MGR_MAX_CNT];
61 
62     /**
63      * apv_ptr[DISP_MGR_MAX_CNT]
64      */
65     void *apv_ptr[DISP_MGR_MAX_CNT];
66 }disp_mgr_t;
67 
68 /*****************************************************************************/
69 /* Function Declarations                                                     */
70 /*****************************************************************************/
71 void ih264_disp_mgr_init(disp_mgr_t *ps_disp_mgr);
72 
73 WORD32 ih264_disp_mgr_add(disp_mgr_t *ps_disp_mgr,
74                           WORD32 id,
75                           WORD32 abs_poc,
76                           void *pv_ptr);
77 
78 void* ih264_disp_mgr_get(disp_mgr_t *ps_disp_mgr, WORD32 *pi4_buf_id);
79 
80 #endif  /* _IH264_DISP_MGR_H_ */
81