openh264-sys2 0.9.8

Low-level bindings for OpenH264.
Documentation 
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
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116

/*!
 * \copy
 *     Copyright (c)  2013, Cisco Systems
 *     All rights reserved.
 *
 *     Redistribution and use in source and binary forms, with or without
 *     modification, are permitted provided that the following conditions
 *     are met:
 *
 *        * Redistributions of source code must retain the above copyright
 *          notice, this list of conditions and the following disclaimer.
 *
 *        * Redistributions in binary form must reproduce the above copyright
 *          notice, this list of conditions and the following disclaimer in
 *          the documentation and/or other materials provided with the
 *          distribution.
 *
 *     THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 *     "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 *     LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 *     FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 *     COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
 *     INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
 *     BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 *     LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 *     CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 *     LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
 *     ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 *     POSSIBILITY OF SUCH DAMAGE.
 *
 */

#if !defined(WELS_COMMON_MEMORY_ALIGN_H__)
#define WELS_COMMON_MEMORY_ALIGN_H__

#include "typedefs.h"

// NOTE: please do not clean below lines even comment, turn on for potential memory leak verify and memory usage monitor etc.
//#define MEMORY_CHECK
#define MEMORY_MONITOR
#ifdef MEMORY_CHECK
#ifndef MEMORY_MONITOR
#define MEMORY_MONITOR
#endif//MEMORY_MONITOR
#endif//MEMORY_CHECK


#ifdef MEMORY_CHECK
#include <stdio.h>
#endif//MEMORY_CHECK

namespace WelsCommon {

class CMemoryAlign {
 public:
CMemoryAlign (const uint32_t kuiCacheLineSize);
virtual ~CMemoryAlign();

void* WelsMallocz (const uint32_t kuiSize, const char* kpTag);
void* WelsMalloc (const uint32_t kuiSize, const char* kpTag);
void WelsFree (void* pPointer, const char* kpTag);
const uint32_t WelsGetCacheLineSize() const;
const uint32_t WelsGetMemoryUsage() const;

 private:
// private copy & assign constructors adding to fix klocwork scan issues
CMemoryAlign (const CMemoryAlign& kcMa);
CMemoryAlign& operator= (const CMemoryAlign& kcMa);

 protected:
uint32_t        m_nCacheLineSize;

#ifdef MEMORY_MONITOR
uint32_t        m_nMemoryUsageInBytes;
#endif//MEMORY_MONITOR
};

/*!
*************************************************************************************
* \brief        malloc with zero filled utilization in Wels
*
* \param        kuiSize     size of memory block required
*
* \return       allocated memory pointer exactly, failed in case of NULL return
*
* \note N/A
*************************************************************************************
*/
void* WelsMallocz (const uint32_t kuiSize, const char* kpTag);

/*!
*************************************************************************************
* \brief        free utilization in Wels
*
* \param        pPtr    data pointer to be free.
*                       i.e, uint8_t *pPtr = actual data to be free, argv = &pPtr.
*
* \return       NONE
*
* \note N/A
*************************************************************************************
*/
void WelsFree (void* pPtr, const char* kpTag);

#define WELS_SAFE_FREE(pPtr, pTag)              if (pPtr) { WelsFree(pPtr, pTag); pPtr = NULL; }

#define  WELS_NEW_OP(object, type)   \
  (type*)(new object);

#define  WELS_DELETE_OP(p) \
  if(p) delete p;            \
  p = NULL;

}

#endif//WELS_COMMON_MEMORY_ALIGN_H__