exif_enc_api.h
12.2 KB
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
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
/*****************************************************************************
* Copyright Statement:
* --------------------
* This software is protected by Copyright and the information contained
* herein is confidential. The software may not be copied and the information
* contained herein may not be used or disclosed except with the written
* permission of MediaTek Inc. (C) 2007
*
* BY OPENING THIS FILE, BUYER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES
* THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE")
* RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO BUYER ON
* AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL WARRANTIES,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT.
* NEITHER DOES MEDIATEK PROVIDE ANY WARRANTY WHATSOEVER WITH RESPECT TO THE
* SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY, INCORPORATED IN, OR
* SUPPLIED WITH THE MEDIATEK SOFTWARE, AND BUYER AGREES TO LOOK ONLY TO SUCH
* THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO. MEDIATEK SHALL ALSO
* NOT BE RESPONSIBLE FOR ANY MEDIATEK SOFTWARE RELEASES MADE TO BUYER'S
* SPECIFICATION OR TO CONFORM TO A PARTICULAR STANDARD OR OPEN FORUM.
*
* BUYER'S SOLE AND EXCLUSIVE REMEDY AND MEDIATEK'S ENTIRE AND CUMULATIVE
* LIABILITY WITH RESPECT TO THE MEDIATEK SOFTWARE RELEASED HEREUNDER WILL BE,
* AT MEDIATEK'S OPTION, TO REVISE OR REPLACE THE MEDIATEK SOFTWARE AT ISSUE,
* OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE CHARGE PAID BY BUYER TO
* MEDIATEK FOR SUCH MEDIATEK SOFTWARE AT ISSUE.
*
* THE TRANSACTION CONTEMPLATED HEREUNDER SHALL BE CONSTRUED IN ACCORDANCE
* WITH THE LAWS OF THE STATE OF CALIFORNIA, USA, EXCLUDING ITS CONFLICT OF
* LAWS PRINCIPLES. ANY DISPUTES, CONTROVERSIES OR CLAIMS ARISING THEREOF AND
* RELATED THERETO SHALL BE SETTLED BY ARBITRATION IN SAN FRANCISCO, CA, UNDER
* THE RULES OF THE INTERNATIONAL CHAMBER OF COMMERCE (ICC).
*
*****************************************************************************/
/*****************************************************************************
*
* Filename:
* ---------
* exif_enc_api.h
*
* Project:
* --------
* Maui
*
* Description:
* ------------
*
*
* Author:
* -------
* -------
*
*============================================================================
* HISTORY
* Below this line, this part is controlled by PVCS VM. DO NOT MODIFY!!
*------------------------------------------------------------------------------
* removed!
*
* removed!
* removed!
* removed!
*
* removed!
* removed!
* removed!
*
* removed!
* removed!
* removed!
*
* removed!
* removed!
* removed!
*
* removed!
* removed!
* removed!
*
*------------------------------------------------------------------------------
* Upper this line, this part is controlled by PVCS VM. DO NOT MODIFY!!
*============================================================================
****************************************************************************/
#ifndef __EXIF_ENC_API_V2_H__
#define __EXIF_ENC_API_V2_H__
#include "exif_enc_enum.h"
#include "exif_enc_structure.h"
/**
* @brief Create exif data structure.
* @param data_ptr EXIF_DATA pointer. Created by caller and can not be NULL.
* @param buff_addr Working buffer address.
* @param buff_size Working buffer size.
* @return If the function succeeds, the return value is EXIF_RETURN_OK; otherwise the error code is returned.
* @remarks
*/
EXIF_RETURN_STATUS_ENUM exifCreateDataStructure(EXIF_DATA **data_ptr, void *buff_addr, unsigned int buff_size);
/**
* @brief Release exif data structure.
* @param data_ptr EXIF_DATA pointer.
* @return If the function succeeds, the return value is EXIF_RETURN_OK; otherwise the error code is returned.
* @remarks
*/
EXIF_RETURN_STATUS_ENUM exifReleaseDataStructure(EXIF_DATA *data_ptr);
/**
* @brief Set exif data structure by default selected tags.
* @param data_ptr Exif data structure pointer.
* @return If the function succeeds, the return value is EXIF_RETURN_OK; otherwise the error code is returned.
* @remarks
*/
EXIF_RETURN_STATUS_ENUM exifSetDefaultData(EXIF_DATA *data_ptr);
/**
* @brief Create an exif entry and hook on the exif data structure by using the input exif entry information.
* In this function, it will create the entry data buffer by using working buffer.
* @param data_ptr Exif data structure pointer.
* @param ifd Assign ifd for which we want to hook on it.
* @param entry_ptr Exif entry which carries tag_id, tag_counts, tag_format and entry data size.
* @return If the function succeeds, the return value is EXIF_RETURN_OK; otherwise the error code is returned.
* @remarks
*/
EXIF_RETURN_STATUS_ENUM exifCreateEntry(EXIF_DATA *data_ptr, EXIF_IFD_ENUM ifd, EXIF_ENTRY *entry_ptr);
/**
* @brief Add an exif entry and hook on the exif data structure by using the input exif entry.
* In this function, it will attach the input exif entry buffer into exif data structure.
* @param data_ptr Exif data structure pointer.
* @param ifd Assign ifd for which we want to hook on it.
* @param entry_ptr Exif entry which carries tag_id, tag_counts, tag_format and entry data size.
* @return If the function succeeds, the return value is EXIF_RETURN_OK; otherwise the error code is returned.
* @remarks
*/
EXIF_RETURN_STATUS_ENUM exifAddEntry(EXIF_DATA *data_ptr, EXIF_IFD_ENUM ifd, EXIF_ENTRY *entry_ptr);
/**
* @brief Remove an exif entry from the exif data structure by selected tag_id.
* In this function, it will remove all same tag_id in the selected IFD such as duplicated.
* @param data_ptr Exif data structure pointer.
* @param ifd Assign ifd for which we want to remove from it.
* @param tag_id Tag ID for which we want to remove.
* @return If the function succeeds, the return value is EXIF_RETURN_OK; otherwise the error code is returned.
* @remarks
*/
EXIF_RETURN_STATUS_ENUM exifRemoveEntry(EXIF_DATA *data_ptr, EXIF_IFD_ENUM ifd, unsigned short tag_id);
/**
* @brief Remove all exif entries of selected IFD from the exif data structure.
* @param data_ptr Exif data structure pointer.
* @param ifd Assign ifd for which we want to remove all entries from it.
* @return If the function succeeds, the return value is EXIF_RETURN_OK; otherwise the error code is returned.
* @remarks
*/
EXIF_RETURN_STATUS_ENUM exifRemoveAllEntry(EXIF_DATA *data_ptr, EXIF_IFD_ENUM ifd);
/**
* @brief Get an exif entry information from the exif data structure by selected tag_id.
* In this function, it will get the entry information and put it into entry_ptr.
* @param data_ptr Exif data structure pointer.
* @param ifd IFD for which we get entry information from it.
* @param tag_id Tag ID for which we want to get its information.
* @param entry_ptr Pointer to the entry information we get back from exif data structure.
* @return If the function succeeds, the return value is EXIF_RETURN_OK; otherwise the error code is returned.
* @remarks
*/
EXIF_RETURN_STATUS_ENUM exifGetEntry(EXIF_DATA *data_ptr, EXIF_IFD_ENUM ifd, unsigned short tag_id, EXIF_ENTRY *entry_ptr);
/**
* @brief
*
* @param data_ptr Exif data structure pointer.
* @param ifd IFD for which we get entry information from it.
* @param ifd_count Pointer to the entry information we get back from exif data structure.
* @return If the function succeeds, the return value is EXIF_RETURN_OK; otherwise the error code is returned.
* @remarks
*/
EXIF_RETURN_STATUS_ENUM exifGetTagCountInIfd(EXIF_DATA *data_ptr, EXIF_IFD_ENUM ifd, unsigned int *ifd_count);
/**
* @brief
*
* @param data_ptr Exif data structure pointer.
* @param ifd IFD for which we get entry information from it.
* @param index Pointer to the entry information we get back from exif data structure.
* @param entry_ptr Pointer to the entry information we get back from exif data structure.
* @return If the function succeeds, the return value is EXIF_RETURN_OK; otherwise the error code is returned.
* @remarks
*/
EXIF_RETURN_STATUS_ENUM exifGetEntryByIndex(EXIF_DATA *data_ptr, EXIF_IFD_ENUM ifd, unsigned int index, EXIF_ENTRY *entry_ptr);
/**
* @brief Save exif encoded data to the destination buffer.
* @param data_ptr Exif data structure pointer.
* @return If the function succeeds, the return value is EXIF_RETURN_OK; otherwise the error code is returned.
* @remarks
*/
EXIF_RETURN_STATUS_ENUM exifSaveEncodedData(EXIF_DATA *data_ptr);
/**
* @brief Get the total exif encoded data length.
* @param data_ptr Exif data structure pointer.
* @return Total exif encoded data length.
* @remarks
*/
unsigned int exifGetTotalEncodedDataLength(EXIF_DATA *data_ptr);
/**
* @brief Set entry information to the selected entry_ptr.
* @param entry_ptr Selected entry pointer.
* @param tag_id Tag ID.
* @param tag_format Tag format.
* @param tag_counts Tag counts.
* @param entry_data_size Entry data size.
* @return If the function succeeds, the return value is EXIF_RETURN_OK; otherwise the error code is returned.
* @remarks
*/
EXIF_RETURN_STATUS_ENUM exifSetEntryInfo(EXIF_ENTRY *entry_ptr, unsigned short tag_id, EXIF_TAG_FORMAT_ENUM tag_format, unsigned int tag_counts, unsigned int entry_data_size);
/**
* @brief Set destination buffer information into exif data structure.
* @param data_ptr Exif data structure pointer.
* @param dst_buffer_addr Destination buffer address.
* @param dst_buffer_size Destination buffer size.
* @return If the function succeeds, the return value is EXIF_RETURN_OK; otherwise the error code is returned.
* @remarks
*/
EXIF_RETURN_STATUS_ENUM exifSetDstBuffer(EXIF_DATA *data_ptr, unsigned char *dst_buffer_addr, unsigned int dst_buffer_size);
/**
* @brief Get exif working memory size.
* @return Total exif working memory size.
* @remarks
*/
unsigned int exifGetWorkingMemorySize(void);
/**
* @brief Set a EXIF_SSHORT value to the buffer.
* @param buffer_addr Buffer address we assign.
* @param value Target value.
* @return None
* @remarks
*/
void exifSetSshort(unsigned char *buffer_addr, EXIF_SSHORT_T value);
/**
* @brief Set a EXIF_SHORT_T value to the buffer.
* @param buffer_addr Buffer address we assign.
* @param value Target value.
* @return None
* @remarks
*/
void exifSetShort(unsigned char *buffer_addr, EXIF_SHORT_T value);
/**
* @brief Set a EXIF_SLONG_T value to the buffer.
* @param buffer_addr Buffer address we assign.
* @param value Target value.
* @return None
* @remarks
*/
void exifSetSlong(unsigned char *buffer_addr, EXIF_SLONG_T value);
/**
* @brief Set a EXIF_LONG_T value to the buffer.
* @param buffer_addr Buffer address we assign.
* @param value Target value.
* @return None
* @remarks
*/
void exifSetLong(unsigned char *buffer_addr, EXIF_LONG_T value);
/**
* @brief Set a EXIF_RATIONAL_T value to the buffer.
* @param buffer_addr Buffer address we assign.
* @param value Target value.
* @return None
* @remarks
*/
void exifSetRational(unsigned char *buffer_addr, EXIF_RATIONAL_T value);
#endif // End of #ifndef __EXIF_ENC_API_V2_H__