2 * Copyright (c) 2011 Samsung Electronics Co., Ltd All Rights Reserved
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
8 * http://www.apache.org/licenses/LICENSE-2.0
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.
17 #ifndef __TIZEN_CONTENT_MEDIA_GROUP_H__
18 #define __TIZEN_CONTENT_MEDIA_GROUP_H__
21 #include <media_content_type.h>
26 #endif /* __cplusplus */
30 * @brief This file contains API related to handling different operations with album and other media data groups in DB.
31 * The following APIs are capable to get number of albums, media info in the given album from DB, \n
32 * to clone, destroy and get all albums and media files associated with the given media album from DB, \n
33 * to get name, ID, artist, album art path from album; to get number of groups and their names, \n
34 * to get the number of media files and their content associated with the given group from DB.
38 * @addtogroup CAPI_CONTENT_MEDIA_ALBUM_MODULE
43 * @brief Gets the number of the album for the passed @a filter from the media database.
44 * @since_tizen @if MOBILE 2.3 @elseif WEARABLE 2.3.1 @endif
46 * @param[in] filter The handle to the media filter
47 * @param[out] album_count The count of the media album
49 * @return @c 0 on success,
50 * otherwise a negative error value
52 * @retval #MEDIA_CONTENT_ERROR_NONE Successful
53 * @retval #MEDIA_CONTENT_ERROR_INVALID_PARAMETER Invalid parameter
54 * @retval #MEDIA_CONTENT_ERROR_DB_FAILED DB Operation failed
55 * @retval #MEDIA_CONTENT_ERROR_DB_BUSY DB Operation busy
56 * @retval #MEDIA_CONTENT_ERROR_PERMISSION_DENIED Permission denied
58 * @pre This function requires opened connection to content service by media_content_connect().
60 * @see media_content_connect()
62 int media_album_get_album_count_from_db(filter_h filter, int *album_count);
65 * @brief Iterates through the media album with optional @a filter from the media database.
66 * @details This function gets all media album handles meeting the given filter.
67 * The callback function will be invoked for every retrieved media album.
68 * If @c NULL is passed to the filter, no filtering is applied.
70 * @since_tizen @if MOBILE 2.3 @elseif WEARABLE 2.3.1 @endif
72 * @param[in] filter The handle to the media filter
73 * @param[in] callback The callback function to be invoked
74 * @param[in] user_data The user data to be passed to the callback function
76 * @return @c 0 on success,
77 * otherwise a negative error value
79 * @retval #MEDIA_CONTENT_ERROR_NONE Successful
80 * @retval #MEDIA_CONTENT_ERROR_INVALID_PARAMETER Invalid parameter
81 * @retval #MEDIA_CONTENT_ERROR_OUT_OF_MEMORY Out of memory
82 * @retval #MEDIA_CONTENT_ERROR_DB_FAILED DB Operation failed
83 * @retval #MEDIA_CONTENT_ERROR_DB_BUSY DB Operation busy
84 * @retval #MEDIA_CONTENT_ERROR_PERMISSION_DENIED Permission denied
86 * @pre This function requires opened connection to content service by media_content_connect().
87 * @post This function invokes media_album_cb().
89 * @see #media_album_cb
90 * @see media_content_connect()
91 * @see media_filter_create()
93 int media_album_foreach_album_from_db(filter_h filter, media_album_cb callback, void *user_data);
96 * @brief Gets the number of media info for the given album present in the media database.
97 * @since_tizen @if MOBILE 2.3 @elseif WEARABLE 2.3.1 @endif
99 * @param[in] album_id The ID of the media album
100 * @param[in] filter The handle to the media filter
101 * @param[out] media_count The count of the media album
103 * @return @c 0 on success,
104 * otherwise a negative error value
106 * @retval #MEDIA_CONTENT_ERROR_NONE Successful
107 * @retval #MEDIA_CONTENT_ERROR_INVALID_PARAMETER Invalid parameter
108 * @retval #MEDIA_CONTENT_ERROR_DB_FAILED DB Operation failed
109 * @retval #MEDIA_CONTENT_ERROR_DB_BUSY DB Operation busy
110 * @retval #MEDIA_CONTENT_ERROR_PERMISSION_DENIED Permission denied
112 * @pre This function requires opened connection to content service by media_content_connect().
114 * @see media_content_connect()
116 int media_album_get_media_count_from_db(int album_id, filter_h filter, int *media_count);
119 * @brief Iterates through the media files with an optional @a filter in the given media album from the media database.
120 * @details This function gets all media files associated with the given media album and
121 * meeting desired filter option and calls @a callback for
122 * every retrieved media info. If @c NULL is passed to the @a filter, no filtering is applied.
124 * @since_tizen @if MOBILE 2.3 @elseif WEARABLE 2.3.1 @endif
126 * @param[in] album_id The ID of the media album
127 * @param[in] filter The handle to the media filter
128 * @param[in] callback The callback function to be invoked
129 * @param[in] user_data The user data to be passed to the callback function
131 * @return @c 0 on success,
132 * otherwise a negative error value
134 * @retval #MEDIA_CONTENT_ERROR_NONE Successful
135 * @retval #MEDIA_CONTENT_ERROR_INVALID_PARAMETER Invalid parameter
136 * @retval #MEDIA_CONTENT_ERROR_OUT_OF_MEMORY Out of memory
137 * @retval #MEDIA_CONTENT_ERROR_DB_FAILED DB Operation failed
138 * @retval #MEDIA_CONTENT_ERROR_DB_BUSY DB Operation busy
139 * @retval #MEDIA_CONTENT_ERROR_PERMISSION_DENIED Permission denied
141 * @pre This function requires opened connection to content service by media_content_connect().
142 * @post This function invokes media_info_cb().
144 * @see #media_info_cb
145 * @see media_content_connect()
146 * @see media_filter_create()
148 int media_album_foreach_media_from_db(int album_id, filter_h filter, media_info_cb callback, void *user_data);
151 * @brief Destroys the album handle.
152 * @details This function frees all resources related to the album handle. This handle
153 * can no longer be used to perform any operation. A new handle has to
154 * be created before the next use.
156 * @since_tizen @if MOBILE 2.3 @elseif WEARABLE 2.3.1 @endif
158 * @param[in] album The handle to the media album
160 * @return @c 0 on success,
161 * otherwise a negative error value
163 * @retval #MEDIA_CONTENT_ERROR_NONE Successful
164 * @retval #MEDIA_CONTENT_ERROR_INVALID_PARAMETER Invalid parameter
166 * @pre Get copy of album handle by calling media_album_clone().
168 * @see media_album_clone()
170 int media_album_destroy(media_album_h album);
173 * @brief Clones a media album.
174 * @details This function copies the media album handle from a source to
175 * destination. There is no media_album_create() function. The media_album_h is created internally and available through
176 * media album foreach function such as media_album_foreach_album_from_db(). To use this handle outside of these foreach functions,
179 * @since_tizen @if MOBILE 2.3 @elseif WEARABLE 2.3.1 @endif
181 * @remarks The @a dst should be released using media_album_destroy().
183 * @param[out] dst The destination handle to the media album
184 * @param[in] src The source handle to the media album
186 * @return @c 0 on success,
187 * otherwise a negative error value
189 * @retval #MEDIA_CONTENT_ERROR_NONE Successful
190 * @retval #MEDIA_CONTENT_ERROR_INVALID_PARAMETER Invalid parameter
191 * @retval #MEDIA_CONTENT_ERROR_OUT_OF_MEMORY Out of memory
193 * @see media_album_destroy()
194 * @see media_album_foreach_album_from_db()
196 int media_album_clone(media_album_h *dst, media_album_h src);
199 * @brief Gets the ID of the album.
200 * @since_tizen @if MOBILE 2.3 @elseif WEARABLE 2.3.1 @endif
202 * @param[in] album The handle to the media album
203 * @param[out] album_id The ID of the media album
205 * @return @c 0 on success,
206 * otherwise a negative error value
208 * @retval #MEDIA_CONTENT_ERROR_NONE Successful
209 * @retval #MEDIA_CONTENT_ERROR_INVALID_PARAMETER Invalid parameter
211 * @see media_album_foreach_album_from_db()
213 int media_album_get_album_id(media_album_h album, int *album_id);
216 * @brief Gets the name of the album.
217 * @since_tizen @if MOBILE 2.3 @elseif WEARABLE 2.3.1 @endif
219 * @remarks The @a album_name should be released using free().
221 * @param[in] album The handle to the media album
222 * @param[out] album_name The name of the media album handle
224 * @return @c 0 on success,
225 * otherwise a negative error value
227 * @retval #MEDIA_CONTENT_ERROR_NONE Successful
228 * @retval #MEDIA_CONTENT_ERROR_INVALID_PARAMETER Invalid parameter
229 * @retval #MEDIA_CONTENT_ERROR_OUT_OF_MEMORY Out of memory
231 int media_album_get_name(media_album_h album, char **album_name);
234 * @brief Gets the name of the artist from the given album.
235 * @since_tizen @if MOBILE 2.3 @elseif WEARABLE 2.3.1 @endif
237 * @remarks The @a artist should be released using free().
239 * @param[in] album The handle to the media album
240 * @param[out] artist The name of the media artist
242 * @return @c 0 on success,
243 * otherwise a negative error value
245 * @retval #MEDIA_CONTENT_ERROR_NONE Successful
246 * @retval #MEDIA_CONTENT_ERROR_INVALID_PARAMETER Invalid parameter
247 * @retval #MEDIA_CONTENT_ERROR_OUT_OF_MEMORY Out of memory
249 int media_album_get_artist(media_album_h album, char **artist);
252 * @brief Gets the album art path from the album.
253 * @since_tizen @if MOBILE 2.3 @elseif WEARABLE 2.3.1 @endif
255 * @remarks The @a album_art should be released using free().
257 * @param[in] album The handle to the media album
258 * @param[out] album_art The path of the media album_art
260 * @return @c 0 on success,
261 * otherwise a negative error value
263 * @retval #MEDIA_CONTENT_ERROR_NONE Successful
264 * @retval #MEDIA_CONTENT_ERROR_INVALID_PARAMETER Invalid parameter
265 * @retval #MEDIA_CONTENT_ERROR_OUT_OF_MEMORY Out of memory
267 int media_album_get_album_art(media_album_h album, char **album_art);
270 * @brief Gets the media album from the media database.
272 * @details This function creates a new media album handle from the media database by the given @a album_id.
273 * Media album will be created and will be filled with the album information.
275 * @since_tizen @if MOBILE 2.3 @elseif WEARABLE 2.3.1 @endif
277 * @remarks The @a album should be released using media_album_destroy().
279 * @param[in] album_id The ID of the media album
280 * @param[out] album The handle to the media album
282 * @return @c 0 on success,
283 * otherwise a negative error value
285 * @retval #MEDIA_CONTENT_ERROR_NONE Successful
286 * @retval #MEDIA_CONTENT_ERROR_INVALID_PARAMETER Invalid parameter
287 * @retval #MEDIA_CONTENT_ERROR_OUT_OF_MEMORY Out of memory
288 * @retval #MEDIA_CONTENT_ERROR_DB_FAILED DB Operation failed
289 * @retval #MEDIA_CONTENT_ERROR_DB_BUSY DB Operation busy
290 * @retval #MEDIA_CONTENT_ERROR_PERMISSION_DENIED Permission denied
292 * @pre This function requires opened connection to content service by media_content_connect().
294 * @see media_content_connect()
295 * @see media_album_destroy()
297 int media_album_get_album_from_db(int album_id, media_album_h *album);
306 * @addtogroup CAPI_CONTENT_MEDIA_GROUP_MODULE
311 * @brief Gets the number of the group for the passed @a filter from the media database.
312 * @since_tizen @if MOBILE 2.3 @elseif WEARABLE 2.3.1 @endif
314 * @param[in] filter The handle to the media filter
315 * @param[in] group The type of the media group
316 * @param[out] group_count The count of the media group
318 * @return @c 0 on success,
319 * otherwise a negative error value
321 * @retval #MEDIA_CONTENT_ERROR_NONE Successful
322 * @retval #MEDIA_CONTENT_ERROR_INVALID_PARAMETER Invalid parameter
323 * @retval #MEDIA_CONTENT_ERROR_DB_FAILED DB Operation failed
324 * @retval #MEDIA_CONTENT_ERROR_DB_BUSY DB Operation busy
325 * @retval #MEDIA_CONTENT_ERROR_PERMISSION_DENIED Permission denied
327 * @pre This function requires opened connection to content service by media_content_connect().
329 * @see media_content_connect()
331 int media_group_get_group_count_from_db(filter_h filter, media_group_e group, int *group_count);
334 * @brief Iterates through the media group with an optional @a filter from the media database.
335 * @details This function gets names of media group meeting the given filter.
336 * The callback function will be invoked for every retrieved media group.
337 * If @c NULL is passed to the filter, no filtering is applied.
339 * @since_tizen @if MOBILE 2.3 @elseif WEARABLE 2.3.1 @endif
341 * @param[in] filter The handle to the media filter
342 * @param[in] group The type of the media group
343 * @param[in] callback The callback function to be invoked
344 * @param[in] user_data The user data to be passed to the callback function
346 * @return @c 0 on success,
347 * otherwise a negative error value
349 * @retval #MEDIA_CONTENT_ERROR_NONE Successful
350 * @retval #MEDIA_CONTENT_ERROR_INVALID_PARAMETER Invalid parameter
351 * @retval #MEDIA_CONTENT_ERROR_OUT_OF_MEMORY Out of memory
352 * @retval #MEDIA_CONTENT_ERROR_DB_FAILED DB Operation failed
353 * @retval #MEDIA_CONTENT_ERROR_DB_BUSY DB Operation busy
354 * @retval #MEDIA_CONTENT_ERROR_PERMISSION_DENIED Permission denied
356 * @pre This function requires opened connection to content service by media_content_connect().
357 * @post This function invokes media_group_cb().
359 * @see #media_group_cb
360 * @see media_content_connect()
361 * @see media_filter_create()
363 int media_group_foreach_group_from_db(filter_h filter, media_group_e group, media_group_cb callback, void *user_data);
366 * @brief Gets the count of the media info for the given media group present in the media database.
367 * @since_tizen @if MOBILE 2.3 @elseif WEARABLE 2.3.1 @endif
369 * @param[in] group_name The name of the media group
370 * @param[in] group The type of the media group
371 * @param[in] filter The handle to the media filter
372 * @param[out] media_count The count of the media
374 * @return @c 0 on success,
375 * otherwise a negative error value
377 * @retval #MEDIA_CONTENT_ERROR_NONE Successful
378 * @retval #MEDIA_CONTENT_ERROR_INVALID_PARAMETER Invalid parameter
379 * @retval #MEDIA_CONTENT_ERROR_OUT_OF_MEMORY Out of memory
380 * @retval #MEDIA_CONTENT_ERROR_DB_FAILED DB Operation failed
381 * @retval #MEDIA_CONTENT_ERROR_DB_BUSY DB Operation busy
382 * @retval #MEDIA_CONTENT_ERROR_PERMISSION_DENIED Permission denied
384 * @pre This function requires opened connection to content service by media_content_connect().
386 * @see media_content_connect()
388 int media_group_get_media_count_from_db(const char *group_name, media_group_e group, filter_h filter, int *media_count);
391 * @brief Iterates through the media files with an optional @a filter in the given @a group from the media database.
392 * @details This function gets all media files associated with the given group and
393 * meeting desired filter option and calls @a callback for
394 * every retrieved media info. If @c NULL is passed to the @a filter, no filtering is applied.
396 * @since_tizen @if MOBILE 2.3 @elseif WEARABLE 2.3.1 @endif
398 * @param[in] group_name The name of the media group
399 * @param[in] group The type of the media group
400 * @param[in] filter The handle to the media filter
401 * @param[in] callback The callback function to be invoked
402 * @param[in] user_data The user data to be passed to the callback function
404 * @return @c 0 on success,
405 * otherwise a negative error value
407 * @retval #MEDIA_CONTENT_ERROR_NONE Successful
408 * @retval #MEDIA_CONTENT_ERROR_INVALID_PARAMETER Invalid parameter
409 * @retval #MEDIA_CONTENT_ERROR_OUT_OF_MEMORY Out of memory
410 * @retval #MEDIA_CONTENT_ERROR_DB_FAILED DB Operation failed
411 * @retval #MEDIA_CONTENT_ERROR_DB_BUSY DB Operation busy
412 * @retval #MEDIA_CONTENT_ERROR_PERMISSION_DENIED Permission denied
414 * @pre This function requires opened connection to content service by media_content_connect().
415 * @post This function invokes media_info_cb().
417 * @see media_info_cb()
418 * @see media_content_connect()
419 * @see media_filter_create()
421 int media_group_foreach_media_from_db(const char *group_name, media_group_e group, filter_h filter, media_info_cb callback, void *user_data);
429 #endif /* __cplusplus */
431 #endif /* __TIZEN_CONTENT_MEDIA_GROUP_H__ */