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_MEDIA_PLAYLIST_H__
18 #define __TIZEN_MEDIA_PLAYLIST_H__
20 #include <media_content_type.h>
24 #endif /* __cplusplus */
29 * @addtogroup CAPI_CONTENT_MEDIA_PLAYLIST_MODULE
34 * @brief Gets the number of playlist for the passed @a filter from the media database.
36 * @param[in] filter The handle to filter.
37 * @param[out] playlist_count The count of media playlist
38 * @return 0 on success, otherwise a negative error value.
39 * @retval #MEDIA_CONTENT_ERROR_NONE Successful
40 * @retval #MEDIA_CONTENT_ERROR_INVALID_PARAMETER Invalid parameter
41 * @retval #MEDIA_CONTENT_ERROR_DB_FAILED DB operation failed
42 * @pre This function requires opened connection to content service by media_content_connect().
43 * @see media_content_connect()
46 int media_playlist_get_playlist_count_from_db(filter_h filter, int *playlist_count);
49 * @brief Iterates through the media playlist with optional @a filter from the media database.
50 * @details This function gets all media playlist handles meeting the given filter.
51 * The callback function will be invoked for every retrieved media playlist.
52 * If NULL is passed to the filter, no filtering is applied.
54 * @param [in] filter The handle to audio filter
55 * @param [in] callback The callback function to invoke
56 * @param [in] user_data User data to be passed to the callback function
57 * @return 0 on success, otherwise a negative error value.
58 * @retval #MEDIA_CONTENT_ERROR_NONE Successful
59 * @retval #MEDIA_CONTENT_ERROR_INVALID_PARAMETER Invalid parameter
60 * @retval #MEDIA_CONTENT_ERROR_OUT_OF_MEMORY Out of memory
61 * @pre This function requires opened connection to content service by media_content_connect().
62 * @post This function invokes media_playlist_cb().
63 * @see #media_playlist_cb
64 * @see media_content_connect()
65 * @see media_filter_create()
68 int media_playlist_foreach_playlist_from_db(filter_h filter, media_playlist_cb callback, void *user_data);
71 * @brief Gets number of media info for the given playlist present in the media database.
73 * @param [in] playlist_id The ID of media playlist
74 * @param [in] filter The handle to media filter
75 * @param [out] media_count The number of media items
76 * @return 0 on success, otherwise a negative error value.
77 * @retval #MEDIA_CONTENT_ERROR_NONE Successful
78 * @retval #MEDIA_CONTENT_ERROR_INVALID_PARAMETER Invalid parameter
79 * @pre This function requires opened connection to content service by media_content_connect().
80 * @see media_content_connect()
83 int media_playlist_get_media_count_from_db(int playlist_id, filter_h filter, int *media_count);
86 * @brief Iterates through the media files with optional @a filter in the given @a audio @a playlist from the media database.
87 * @details This function gets all media files associated with the given media playlist and
88 * meeting desired filter option and calls registered callback function for
89 * every retrieved media info. If NULL is passed to the @a filter, no filtering is applied.
91 * @param [in] playlist_id The ID of media playlist
92 * @param [in] filter The handle to audio filter
93 * @param [in] callback The callback function to invoke
94 * @param [in] user_data The user data to be passed to the callback function
95 * @return 0 on success, otherwise a negative error value.
96 * @retval #MEDIA_CONTENT_ERROR_NONE Successful
97 * @retval #MEDIA_CONTENT_ERROR_INVALID_PARAMETER Invalid parameter
98 * @retval #MEDIA_CONTENT_ERROR_OUT_OF_MEMORY Out of memory
99 * @pre This function requires opened connection to content service by media_content_connect().
100 * @post This function invokes media_info_cb().
101 * @see #media_info_cb
102 * @see media_content_connect()
103 * @see media_filter_create()
106 int media_playlist_foreach_media_from_db(int playlist_id, filter_h filter, playlist_member_cb callback, void *user_data);
109 * @brief Inserts a new playlist with given name in the media database.
111 * @remark The created handle must be released with media_playlist_destroy() by you.
112 * @param [in] name The name of the inserted playlist
113 * @param [out] playlist A created handle to media playlist
114 * @return 0 on success, otherwise a negative error value.
115 * @retval #MEDIA_CONTENT_ERROR_NONE Successful
116 * @retval #MEDIA_CONTENT_ERROR_INVALID_PARAMETER Invalid parameter
117 * @retval #MEDIA_CONTENT_ERROR_OUT_OF_MEMORY Out of memory
118 * @retval #MEDIA_CONTENT_ERROR_INVALID_OPERATION Invalid Operation
119 * @retval #MEDIA_CONTENT_ERROR_DB_FAILED DB Operation failed
120 * @retval #MEDIA_CONTENT_ERROR_DB_BUSY DB Operation BUSY
121 * @retval #MEDIA_CONTENT_ERROR_NETWORK Network Fail
122 * @pre This function requires opened connection to content service by media_content_connect().
123 * @see media_content_connect()
124 * @see media_playlist_delete_from_db()
127 int media_playlist_insert_to_db(const char *name, media_playlist_h *playlist);
130 * @brief Deletes the given playlist from the media database.
132 * @param [in] playlist The handle to media playlist
133 * @return 0 on success, otherwise a negative error value.
134 * @retval #MEDIA_CONTENT_ERROR_NONE Successful
135 * @retval #MEDIA_CONTENT_ERROR_INVALID_PARAMETER Invalid parameter
136 * @pre This function requires opened connection to content service by media_content_connect().
137 * @see media_content_connect()
138 * @see media_playlist_insert_to_db()
141 int media_playlist_delete_from_db(int playlist_id);
144 * @brief Gets the media playlist from the media database.
146 * @details This function creates a new media playlist handle from the media database by the given playlist_id.
147 * media playlist will be created, which is filled with playlist information.
149 * @remarks @a playlist must be released with media_playlist_destroy() by you.
151 * @param[in] playlist_id The ID of media playlist
152 * @param[out] playlist The media playlist handle associated with the playlist ID
153 * @return 0 on success, otherwise a negative error value.
154 * @retval #MEDIA_CONTENT_ERROR_NONE Successful
155 * @retval #MEDIA_CONTENT_ERROR_INVALID_PARAMETER Invalid parameter
156 * @pre This function requires opened connection to content service by media_content_connect().
157 * @see media_content_connect()
158 * @see media_playlist_destroy()
161 int media_playlist_get_playlist_from_db(int playlist_id, media_playlist_h *playlist);
164 * @brief Destroys a playlist handle.
165 * @details Function frees all resources related to playlist handle. This
166 * handle no longer can be used to perform any operation. New handle has to
167 * be created before next usage.
169 * @param [in] playlist The handle to media playlist
170 * @return 0 on success, otherwise a negative error value.
171 * @retval #MEDIA_CONTENT_ERROR_NONE Successful
172 * @retval #MEDIA_CONTENT_ERROR_INVALID_PARAMETER Invalid parameter
173 * @see media_playlist_clone()
174 * @pre Get copy of playlist handle by calling media_playlist_clone() or media_playlist_insert_to_db()
175 * @see media_playlist_clone()
178 int media_playlist_destroy(media_playlist_h playlist);
181 * @brief Clones playlist handle.
182 * @details This function copies the media playlist handle from a source to
183 * destination. There is no media_playlist_create() function. The media_playlist_h is created internally and available through
184 * media playlist foreach function such as media_playlist_foreach_playlist_from_db(). To use this handle outside of these foreach functions,
187 * @remark The destination handle must be released with media_playlist_destroy() by you.
189 * @param [in] src The source handle to media playlist
190 * @param [out] dst A destination handle to media playlist
191 * @return 0 on success, otherwise a negative error value.
192 * @retval #MEDIA_CONTENT_ERROR_NONE Successful
193 * @retval #MEDIA_CONTENT_ERROR_INVALID_PARAMETER Invalid parameter
194 * @retval #MEDIA_CONTENT_ERROR_OUT_OF_MEMORY Out of memory
195 * @see media_playlist_destroy()
196 * @see media_playlist_foreach_playlist_from_db()
198 int media_playlist_clone(media_playlist_h *dst, media_playlist_h src);
201 * @brief Gets media playlist's ID.
203 * @param [in] playlist The handle to media playlist
204 * @param [out] playlist_id The ID of media playlist
205 * @return 0 on success, otherwise a negative error value.
206 * @retval #MEDIA_CONTENT_ERROR_NONE Successful
207 * @retval #MEDIA_CONTENT_ERROR_INVALID_PARAMETER Invalid parameter
209 int media_playlist_get_playlist_id(media_playlist_h playlist, int *playlist_id);
212 * @brief Gets a name of the playlist.
214 * @remarks @a playlist_name must be released with free() by you.
216 * @param [in] playlist The handle to media playlist
217 * @param [out] playlist_name The playlist name
218 * @return 0 on success, otherwise a negative error value.
219 * @retval #MEDIA_CONTENT_ERROR_NONE Successful
220 * @retval #MEDIA_CONTENT_ERROR_INVALID_PARAMETER Invalid parameter
221 * @retval #MEDIA_CONTENT_ERROR_OUT_OF_MEMORY Out of memory
224 int media_playlist_get_name(media_playlist_h playlist, char **playlist_name);
227 * @brief Sets the playlist name.
229 * @param[in] playlist The handle to media playlist
230 * @param[in] playlist_name The name of the media playlist
231 * @return 0 on success, otherwise a negative error value.
232 * @retval #MEDIA_CONTENT_ERROR_NONE Successful
233 * @retval #MEDIA_CONTENT_ERROR_INVALID_PARAMETER Invalid parameter
234 * @retval #MEDIA_CONTENT_ERROR_OUT_OF_MEMORY Out of memory
235 * @post media_playlist_update_to_db()
238 int media_playlist_set_name(media_playlist_h playlist, const char *playlist_name);
241 * @brief Gets a thumbnail path of the playlist.
243 * @remarks @a path must be released with free() by you.
245 * @param [in] playlist The handle to media playlist
246 * @param [out] path The path of thumbnail
247 * @return 0 on success, otherwise a negative error value.
248 * @retval #MEDIA_CONTENT_ERROR_NONE Successful
249 * @retval #MEDIA_CONTENT_ERROR_INVALID_PARAMETER Invalid parameter
250 * @retval #MEDIA_CONTENT_ERROR_OUT_OF_MEMORY Out of memory
253 int media_playlist_get_thumbnail_path(media_playlist_h playlist, char **path);
256 * @brief Sets the thumbnail path of the playlist.
258 * @param[in] playlist The handle to media playlist
259 * @param[in] path The path of thumbnail
260 * @return 0 on success, otherwise a negative error value.
261 * @retval #MEDIA_CONTENT_ERROR_NONE Successful
262 * @retval #MEDIA_CONTENT_ERROR_INVALID_PARAMETER Invalid parameter
263 * @retval #MEDIA_CONTENT_ERROR_OUT_OF_MEMORY Out of memory
264 * @post media_playlist_update_to_db()
267 int media_playlist_set_thumbnail_path(media_playlist_h playlist, const char *path);
271 * @brief Sets the played order in the playlist.
273 * @param[in] playlist The handle to media playlist
274 * @param[in] playlist_member_id The ID to member of playlist
275 * @param[in] play_order The played order
276 * @return 0 on success, otherwise a negative error value.
277 * @retval #MEDIA_CONTENT_ERROR_NONE Successful
278 * @retval #MEDIA_CONTENT_ERROR_INVALID_PARAMETER Invalid parameter
279 * @retval #MEDIA_CONTENT_ERROR_OUT_OF_MEMORY Out of memory
280 * @post media_playlist_update_to_db()
283 int media_playlist_set_play_order(media_playlist_h playlist, int playlist_member_id, int play_order);
286 * @brief Adds a new media info to the playlist.
288 * @param[in] playlist The handle to media playlist
289 * @param[in] media_id The ID to media info which is added
290 * @return 0 on success, otherwise a negative error value.
291 * @retval #MEDIA_CONTENT_ERROR_NONE Successful
292 * @retval #MEDIA_CONTENT_ERROR_INVALID_PARAMETER Invalid parameter
293 * @retval #MEDIA_CONTENT_ERROR_OUT_OF_MEMORY Out of memory
294 * @pre This function requires opened connection to content service by media_content_connect().
295 * @post media_playlist_update_to_db()
296 * @see media_content_connect()
297 * @see media_playlist_remove_media()
300 int media_playlist_add_media(media_playlist_h playlist, const char *media_id);
303 * @brief Removes the playlist member related with media from the given playlist.
305 * @param[in] playlist The handle to media playlist
306 * @param[in] playlist_member_id The ID to member of playlist
307 * @return 0 on success, otherwise a negative error value.
308 * @retval #MEDIA_CONTENT_ERROR_NONE Successful
309 * @retval #MEDIA_CONTENT_ERROR_INVALID_PARAMETER Invalid parameter
310 * @retval #MEDIA_CONTENT_ERROR_OUT_OF_MEMORY Out of memory
311 * @pre This function requires opened connection to content service by media_content_connect().
312 * @post media_playlist_update_to_db()
313 * @see media_content_connect()
314 * @see media_playlist_add_media()
317 int media_playlist_remove_media(media_playlist_h playlist, int playlist_member_id);
320 * @brief Gets the played order in the playlist.
322 * @param[in] playlist The handle to media playlist
323 * @param[in] playlist_member_id The ID to member of playlist
324 * @param [out] play_order The played order
325 * @return 0 on success, otherwise a negative error value.
326 * @retval #MEDIA_CONTENT_ERROR_NONE Successful
327 * @retval #MEDIA_CONTENT_ERROR_INVALID_PARAMETER Invalid parameter
329 int media_playlist_get_play_order(media_playlist_h playlist, int playlist_member_id, int *play_order);
332 * @brief Updates the media playlist to the media database.
334 * @details The function updates the given media playlist in the media database. The function should be called after any change in playlist, to be updated to the media
335 * database. For example, after using media_playlist_set_name() for setting the name of the playlist, media_playlist_update_to_db() function should be called so as to update
336 * the given playlist attibutes in the media database.
338 * @param[in] playlist The handle to media playlist
339 * @return 0 on success, otherwise a negative error value.
340 * @retval #MEDIA_CONTENT_ERROR_NONE Successful
341 * @retval #MEDIA_CONTENT_ERROR_INVALID_PARAMETER Invalid parameter
342 * @pre This function requires opened connection to content service by media_content_connect().
343 * @see media_content_connect()
344 * @see media_playlist_destroy()
345 * @see media_playlist_add_media()
346 * @see media_playlist_remove_media()
347 * @see media_playlist_set_name()
348 * @see media_playlist_set_play_order()
351 int media_playlist_update_to_db(media_playlist_h playlist);
359 #endif /* __cplusplus */
360 #endif /*__TIZEN_MEDIA_PLAYLIST_H__*/