1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
|
/******************************************************************************
*
* Copyright (C) 2018 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*****************************************************************************
* Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore
*/
/*!
******************************************************************************
* \file ihevce_buffer_que_interface.h
*
* \brief
* This file contains interface prototypes of Buffer Queue manager functions
*
* \date
* 18/09/2012
*
* \author
* Ittiam
*
******************************************************************************
*/
#ifndef _IHEVCE_BUFFER_QUE_INTERFACE_H_
#define _IHEVCE_BUFFER_QUE_INTERFACE_H_
/*****************************************************************************/
/* Extern Function Declarations */
/*****************************************************************************/
/* Create APIs */
WORD32 ihevce_buff_que_get_num_mem_recs(void);
WORD32 ihevce_buff_que_get_mem_recs(
iv_mem_rec_t *ps_mem_tab, WORD32 max_num_bufs_in_que, WORD32 i4_mem_space);
void *ihevce_buff_que_init(iv_mem_rec_t *ps_mem_tab, WORD32 num_bufs_in_que, void **ppv_buff_ptrs);
/* Process APIs */
void *ihevce_buff_que_get_free_buf(void *pv_buf_que, WORD32 *pi4_id);
void *ihevce_buff_que_get_next_buf(void *pv_buf_que, WORD32 *pi4_id);
void *ihevce_buff_que_get_next_reorder_buf(void *pv_buf_que, WORD32 *pi4_id);
WORD32 ihevce_buff_que_set_buf_prod(void *pv_buf_que, WORD32 buf_id, WORD32 num_users);
/*!< Note :The manager assumes that once a buffer is requested from Q atleast
* one consumer will consume it. so num_uers should be 0 when buffer has only
* one consumer, In general num_users should be passed as MAX num
* consumers - 1 */
WORD32 ihevce_buff_que_rel_buf(void *pv_buf_que, WORD32 buf_id);
WORD32 ihevce_buff_que_get_active_bufs(void *pv_buf_que);
WORD32 ihevce_buff_que_set_reorder_buf(void *pv_buf_que, WORD32 buf_id);
void *ihevce_buff_que_get_buf(void *pv_buf_que, WORD32 i4_id);
#endif /* _IHEVCE_BUFFER_QUE_INTERFACE_H_ */
|
