path: root/CameraProperties.cpp (plain)
blob: 5ee7b48a76771e5fa43757184e820bb792101cd6

1	/*
2	* Copyright (C) 2011 The Android Open Source Project
3	*
4	* Licensed under the Apache License, Version 2.0 (the "License");
5	* you may not use this file except in compliance with the License.
6	* You may obtain a copy of the License at
7	*
8	* http://www.apache.org/licenses/LICENSE-2.0
9	*
10	* Unless required by applicable law or agreed to in writing, software
11	* distributed under the License is distributed on an "AS IS" BASIS,
12	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13	* See the License for the specific language governing permissions and
14	* limitations under the License.
15	*/
16
17	//#define LOG_NDEBUG 0
18	#define LOG_TAG "CameraProperties "
19
20	//#include "CameraHal.h"
21	#include <utils/threads.h>
22
23	#include "DebugUtils.h"
24	#include "CameraProperties.h"
25
26	#define CAMERA_ROOT "CameraRoot"
27	#define CAMERA_INSTANCE "CameraInstance"
28
29	namespace android {
30
31	extern "C" int CameraAdapter_CameraNum();
32	extern "C" void loadCaps(int camera_id, CameraProperties::Properties* params);
33
34	/*********************************************************
35	CameraProperties - public function implemetation
36	**********************************************************/
37
38	CameraProperties::CameraProperties() : mCamerasSupported(0)
39	{
40	LOG_FUNCTION_NAME;
41
42	mCamerasSupported = 0;
43	mInitialized = 0;
44
45	LOG_FUNCTION_NAME_EXIT;
46	}
47
48	CameraProperties::~CameraProperties()
49	{
50	LOG_FUNCTION_NAME;
51
52	LOG_FUNCTION_NAME_EXIT;
53	}
54
55	// Initializes the CameraProperties class
56	status_t CameraProperties::initialize(int cameraid)
57	{
58	LOG_FUNCTION_NAME;
59
60	status_t ret = NO_ERROR;
61
62	Mutex::Autolock lock(mLock);
63
64	CAMHAL_LOGDB("%s, mCamerasSupported=%d\n",
65	mInitialized?"initialized":"no initialize", mCamerasSupported);
66
67	if( !mInitialized ){
68
69	int temp = CameraAdapter_CameraNum();
70	for ( int i = 0; i < temp; i++) {
71	mInitialized |= (1 << cameraid);
72	mCamerasSupported ++;
73	mCameraProps[i].set(CameraProperties::CAMERA_SENSOR_INDEX, i);
74	loadCaps(i, &mCameraProps[i]);
75	mCameraProps[i].dump();
76	}
77
78	}else{
79
80	if(!strcmp( mCameraProps[cameraid].get(CameraProperties::RELOAD_WHEN_OPEN), "1")){
81	CAMHAL_LOGDB("cameraid %d reload\n", cameraid);
82	loadCaps(cameraid, &mCameraProps[cameraid]);
83	}else{
84	CAMHAL_LOGDA("device don't need reload\n");
85	}
86
87	}
88
89	LOG_FUNCTION_NAME_EXIT;
90	return ret;
91
92	}
93
94	extern "C" int CameraAdapter_Capabilities(CameraProperties::Properties* properties_array,
95	const unsigned int starting_camera,
96	const unsigned int camera_num);
97
98	///Loads all the Camera related properties
99	status_t CameraProperties::loadProperties()
100	{
101	LOG_FUNCTION_NAME;
102
103	status_t ret = NO_ERROR;
104	CAMHAL_LOGDA("this func delete!!!\n");
105	return ret;
106	}
107
108	// Returns the number of Cameras found
109	int CameraProperties::camerasSupported()
110	{
111	LOG_FUNCTION_NAME;
112	return mCamerasSupported;
113	}
114
115	};
116