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
|
/*
* Copyright (c) 2009-2011 Intel Corporation. All rights reserved.
*
* 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.
*/
#ifndef OMX_COMPONENT_CODEC_BASE_H_
#define OMX_COMPONENT_CODEC_BASE_H_
#include <unistd.h>
#include <OMX_Core.h>
#include <OMX_Component.h>
#include <OMX_IndexExt.h>
#include <OMX_IntelErrorTypes.h>
#include <portbase.h>
#include <portvideo.h>
#include <componentbase.h>
#include "OMXComponentDefines.h"
#include <HardwareAPI.h>
class OMXComponentCodecBase : public ComponentBase {
public:
OMXComponentCodecBase();
virtual ~OMXComponentCodecBase();
protected:
virtual OMX_ERRORTYPE ComponentAllocatePorts(void);
virtual OMX_ERRORTYPE InitInputPort(void) = 0;
virtual OMX_ERRORTYPE InitOutputPort(void) = 0;
virtual OMX_ERRORTYPE ComponentGetParameter(
OMX_INDEXTYPE nIndex,
OMX_PTR pComponentParameterStructure);
virtual OMX_ERRORTYPE ComponentSetParameter(
OMX_INDEXTYPE nIndex,
OMX_PTR pComponentParameterStructure);
virtual OMX_ERRORTYPE ComponentGetConfig(
OMX_INDEXTYPE nIndex,
OMX_PTR pComponentConfigStructure);
virtual OMX_ERRORTYPE ComponentSetConfig(
OMX_INDEXTYPE nIndex,
OMX_PTR pComponentConfigStructure);
virtual OMX_ERRORTYPE ProcessorInit(void); /* Loaded to Idle */
virtual OMX_ERRORTYPE ProcessorDeinit(void);/* Idle to Loaded */
virtual OMX_ERRORTYPE ProcessorStart(void); /* Idle to Executing/Pause */
virtual OMX_ERRORTYPE ProcessorStop(void); /* Executing/Pause to Idle */
virtual OMX_ERRORTYPE ProcessorPause(void); /* Executing to Pause */
virtual OMX_ERRORTYPE ProcessorResume(void);/* Pause to Executing */
// Derived class must implement ProcessorFlush and ProcessorProcess
enum {
INPORT_INDEX = 0,
OUTPORT_INDEX = 1,
NUMBER_PORTS = 2,
};
typedef OMX_ERRORTYPE (*OMXHANDLER)(void *inst, OMX_PTR p);
virtual OMX_ERRORTYPE AddHandler(OMX_INDEXTYPE type, OMXHANDLER getter, OMXHANDLER setter);
virtual OMX_ERRORTYPE BuildHandlerList(void);
private:
// return getter or setter
OMXHANDLER FindHandler(OMX_INDEXTYPE type, bool get);
protected:
pthread_mutex_t mSerializationLock;
private:
struct HandlerEntry {
OMX_INDEXTYPE type;
OMXHANDLER getter;
OMXHANDLER setter;
HandlerEntry *next;
};
HandlerEntry *mHandlerList;
};
#endif /* OMX_COMPONENT_CODEC_BASE_H_ */
|
