include/internal/priority.h

   1 /*
   2  * Copyright (c) 2016 Samsung Electronics Co., Ltd All Rights Reserved
   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 __TIZEN_SOUNDPOOL_INTERNAL_PRIORITY_H_
  18 #define __TIZEN_SOUNDPOOL_INTERNAL_PRIORITY_H_
  19
  20 #include "sound_pool_private.h"
  21 #include "internal/stream.h"
  22
  23 #include <glib.h>
  24
  25 #ifdef __cplusplus
  26 extern "C" {
  27 #endif
  28
  29 /**
  30  * @brief Pool Priority Manager type.
  31  *
  32  * @since_tizen 3.0
  33  */
  34 struct stream_priority_manager_s {
  35         sound_pool_t *pool;
  36         GList *priority_queue;
  37 };
  38
  39 sound_pool_error_e _sound_stream_priority_create(sound_pool_t *pool,
  40                 stream_priority_manager_t **mgr);
  41
  42 sound_pool_error_e _sound_stream_priority_destroy(
  43                 stream_priority_manager_t *mgr);
  44
  45 sound_pool_error_e _sound_stream_priority_add_stream(
  46                 stream_priority_manager_t *mgr, sound_stream_t *stream);
  47
  48 sound_pool_error_e _sound_stream_priority_remove_stream(
  49                 stream_priority_manager_t *mgr, sound_stream_t *stream);
  50
  51 sound_pool_error_e _sound_stream_priority_check(stream_priority_manager_t *mgr,
  52                 sound_stream_t *stream, gboolean *out);
  53
  54 void _sound_stream_priority_update_playback(stream_priority_manager_t *mgr);
  55
  56 #ifdef __cplusplus
  57 }
  58 #endif /* __cplusplus */
  59
  60 #endif /* __TIZEN_SOUNDPOOL_INTERNAL_PRIORITY_H_ */