path: root/v3/VendorTags.h (plain)
blob: 93ad8cd8ce58687e4dad1184a1d7a5118b6b5746

1	/*
2	* Copyright (C) 2013 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	#ifndef VENDOR_TAGS_H_
18	#define VENDOR_TAGS_H_
19
20	#include <hardware/camera_common.h>
21	#include <system/camera_metadata.h>
22
23	namespace default_camera_hal {
24
25	// VendorTags contains all vendor-specific metadata tag functionality
26	class VendorTags {
27	public:
28	VendorTags();
29	~VendorTags();
30
31	// Vendor Tags Operations (see <hardware/camera_common.h>)
32	int getTagCount(const vendor_tag_ops_t* ops);
33	void getAllTags(const vendor_tag_ops_t* ops, uint32_t* tag_array);
34	const char* getSectionName(const vendor_tag_ops_t* ops, uint32_t tag);
35	const char* getTagName(const vendor_tag_ops_t* ops, uint32_t tag);
36	int getTagType(const vendor_tag_ops_t* ops, uint32_t tag);
37
38	private:
39	// Total number of vendor tags
40	int mTagCount;
41	};
42
43	// Tag sections start at the beginning of vendor tags (0x8000_0000)
44	// See <system/camera_metadata.h>
45
46	typedef struct vendor_tag_info {
47	const char *tag_name;
48	uint8_t tag_type;
49	} vendor_tag_info_t;
50
51	} // namespace default_camera_hal
52
53	#endif // VENDOR_TAGS_H_
54