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 * @pre This function requires opened connection to content service by media_content_connect().
119 * @see media_content_connect()
120 * @see media_playlist_delete_from_db()
123 int media_playlist_insert_to_db(const char *name, media_playlist_h *playlist);
126 * @brief Deletes the given playlist from the media database.
128 * @param [in] playlist The handle to media playlist
129 * @return 0 on success, otherwise a negative error value.
130 * @retval #MEDIA_CONTENT_ERROR_NONE Successful
131 * @retval #MEDIA_CONTENT_ERROR_INVALID_PARAMETER Invalid parameter
132 * @pre This function requires opened connection to content service by media_content_connect().
133 * @see media_content_connect()
134 * @see media_playlist_insert_to_db()
137 int media_playlist_delete_from_db(int playlist_id);
140 * @brief Gets the media playlist from the media database.
142 * @details This function creates a new media playlist handle from the media database by the given playlist_id.
143 * media playlist will be created, which is filled with playlist information.
145 * @remarks @a playlist must be released with media_playlist_destroy() by you.
147 * @param[in] playlist_id The ID of media playlist
148 * @param [in] filter The handle to audio filter
149 * @param[out] playlist The media playlist handle associated with the playlist ID
150 * @return 0 on success, otherwise a negative error value.
151 * @retval #MEDIA_CONTENT_ERROR_NONE Successful
152 * @retval #MEDIA_CONTENT_ERROR_INVALID_PARAMETER Invalid parameter
153 * @pre This function requires opened connection to content service by media_content_connect().
154 * @see media_content_connect()
155 * @see media_playlist_destroy()
158 int media_playlist_get_playlist_from_db(int playlist_id, filter_h filter, media_playlist_h *playlist);
161 * @brief Destroys a playlist handle.
162 * @details Function frees all resources related to playlist handle. This
163 * handle no longer can be used to perform any operation. New handle has to
164 * be created before next usage.
166 * @param [in] playlist The handle to media playlist
167 * @return 0 on success, otherwise a negative error value.
168 * @retval #MEDIA_CONTENT_ERROR_NONE Successful
169 * @retval #MEDIA_CONTENT_ERROR_INVALID_PARAMETER Invalid parameter
170 * @see media_playlist_clone()
171 * @pre Get copy of playlist handle by calling media_playlist_clone() or media_playlist_insert_to_db()
172 * @see media_playlist_clone()
175 int media_playlist_destroy(media_playlist_h playlist);
178 * @brief Clones playlist handle.
179 * @details This function copies the media playlist handle from a source to
180 * destination. There is no media_playlist_create() function. The media_playlist_h is created internally and available through
181 * media playlist foreach function such as media_playlist_foreach_playlist_from_db(). To use this handle outside of these foreach functions,
184 * @remark The destination handle must be released with media_playlist_destroy() by you.
186 * @param [in] src The source handle to media playlist
187 * @param [out] dst A destination handle to media playlist
188 * @return 0 on success, 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
192 * @see media_playlist_destroy()
193 * @see media_playlist_foreach_playlist_from_db()
195 int media_playlist_clone(media_playlist_h *dst, media_playlist_h src);
198 * @brief Gets media playlist's ID.
200 * @param [in] playlist The handle to media playlist
201 * @param [out] playlist_id The ID of media playlist
202 * @return 0 on success, otherwise a negative error value.
203 * @retval #MEDIA_CONTENT_ERROR_NONE Successful
204 * @retval #MEDIA_CONTENT_ERROR_INVALID_PARAMETER Invalid parameter
206 int media_playlist_get_playlist_id(media_playlist_h playlist, int *playlist_id);
209 * @brief Gets a name of the playlist.
211 * @remarks @a playlist_name must be released with free() by you.
213 * @param [in] playlist The handle to media playlist
214 * @param [out] playlist_name The playlist name
215 * @return 0 on success, otherwise a negative error value.
216 * @retval #MEDIA_CONTENT_ERROR_NONE Successful
217 * @retval #MEDIA_CONTENT_ERROR_INVALID_PARAMETER Invalid parameter
218 * @retval #MEDIA_CONTENT_ERROR_OUT_OF_MEMORY Out of memory
221 int media_playlist_get_name(media_playlist_h playlist, char **playlist_name);
224 * @brief Sets the playlist name.
226 * @param[in] playlist The handle to media playlist
227 * @param[in] playlist_name The name of the media playlist
228 * @return 0 on success, otherwise a negative error value.
229 * @retval #MEDIA_CONTENT_ERROR_NONE Successful
230 * @retval #MEDIA_CONTENT_ERROR_INVALID_PARAMETER Invalid parameter
231 * @retval #MEDIA_CONTENT_ERROR_OUT_OF_MEMORY Out of memory
232 * @post media_playlist_update_to_db()
235 int media_playlist_set_name(media_playlist_h playlist, const char *playlist_name);
238 * @brief Sets the played order in the playlist.
240 * @param[in] playlist The handle to media playlist
241 * @param[in] playlist_member_id The ID to member of playlist
242 * @param[in] play_order The played order
243 * @return 0 on success, otherwise a negative error value.
244 * @retval #MEDIA_CONTENT_ERROR_NONE Successful
245 * @retval #MEDIA_CONTENT_ERROR_INVALID_PARAMETER Invalid parameter
246 * @retval #MEDIA_CONTENT_ERROR_OUT_OF_MEMORY Out of memory
247 * @post media_playlist_update_to_db()
250 int media_playlist_set_play_order(media_playlist_h playlist, int playlist_member_id, int play_order);
253 * @brief Adds a new media info to the playlist.
255 * @param[in] playlist The handle to media playlist
256 * @param[in] media_id The ID to media info which is added
257 * @return 0 on success, otherwise a negative error value.
258 * @retval #MEDIA_CONTENT_ERROR_NONE Successful
259 * @retval #MEDIA_CONTENT_ERROR_INVALID_PARAMETER Invalid parameter
260 * @retval #MEDIA_CONTENT_ERROR_OUT_OF_MEMORY Out of memory
261 * @pre This function requires opened connection to content service by media_content_connect().
262 * @post media_playlist_update_to_db()
263 * @see media_content_connect()
264 * @see media_playlist_remove_media()
267 int media_playlist_add_media(media_playlist_h playlist, const char *media_id);
270 * @brief Removes the playlist member related with media from the given playlist.
272 * @param[in] playlist The handle to media playlist
273 * @param[in] playlist_member_id The ID to member of playlist
274 * @return 0 on success, otherwise a negative error value.
275 * @retval #MEDIA_CONTENT_ERROR_NONE Successful
276 * @retval #MEDIA_CONTENT_ERROR_INVALID_PARAMETER Invalid parameter
277 * @retval #MEDIA_CONTENT_ERROR_OUT_OF_MEMORY Out of memory
278 * @pre This function requires opened connection to content service by media_content_connect().
279 * @post media_playlist_update_to_db()
280 * @see media_content_connect()
281 * @see media_playlist_add_media()
284 int media_playlist_remove_media(media_playlist_h playlist, int playlist_member_id);
287 * @brief Gets the played order in the playlist.
289 * @param[in] playlist The handle to media playlist
290 * @param[in] playlist_member_id The ID to member of playlist
291 * @param [out] play_order The played order
292 * @return 0 on success, otherwise a negative error value.
293 * @retval #MEDIA_CONTENT_ERROR_NONE Successful
294 * @retval #MEDIA_CONTENT_ERROR_INVALID_PARAMETER Invalid parameter
296 int media_playlist_get_play_order(media_playlist_h playlist, int playlist_member_id, int *play_order);
299 * @brief Updates the media playlist to the media database.
301 * @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
302 * 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
303 * the given playlist attibutes in the media database.
305 * @param[in] playlist The handle to media playlist
306 * @return 0 on success, otherwise a negative error value.
307 * @retval #MEDIA_CONTENT_ERROR_NONE Successful
308 * @retval #MEDIA_CONTENT_ERROR_INVALID_PARAMETER Invalid parameter
309 * @pre This function requires opened connection to content service by media_content_connect().
310 * @see media_content_connect()
311 * @see media_playlist_destroy()
312 * @see media_playlist_add_media()
313 * @see media_playlist_remove_media()
314 * @see media_playlist_set_name()
315 * @see media_playlist_set_play_order()
318 int media_playlist_update_to_db(media_playlist_h playlist);
326 #endif /* __cplusplus */
327 #endif /*__TIZEN_MEDIA_PLAYLIST_H__*/