include/internal/stream_cb_manager.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_STREAMCBMANAGER_H__
  18 #define __TIZEN_SOUNDPOOL_INTERNAL_STREAMCBMANAGER_H__
  19
  20 #include "internal/stream.h"
  21
  22 #include <pthread.h>
  23 #include <glib.h>
  24 #include <AL/al.h>
  25 #include <AL/alc.h>
  26
  27 #ifdef __cplusplus
  28 extern "C" {
  29 #endif
  30
  31 /**
  32  * @brief Stream Callback Manager type.
  33  *
  34  * @since_tizen 3.0
  35  */
  36 struct stream_cb_manager_s {
  37         sound_pool_t *pool;
  38         GAsyncQueue *isolator_callback_queue;
  39
  40         pthread_t isolator_thread;
  41         pthread_mutex_t isolator_data_mutex;
  42         pthread_cond_t isolator_data_cond;
  43         pthread_cond_t isolator_force_run_cond;
  44         gboolean isolator_state_changed;
  45         gboolean isolator_loop_run;
  46         gboolean isolator_force_run;
  47 };
  48
  49 typedef struct stream_cb_manager_event_data_s {
  50         unsigned stream_id;
  51         sound_pool_stream_state_changed_cb callback;
  52         void *user_data;
  53         sound_pool_stream_state_e state;
  54         sound_pool_stream_state_e state_previous;
  55 } stream_cb_manager_event_data_t;
  56
  57 sound_pool_error_e _stream_cb_manager_create(sound_pool_t *pool, stream_cb_manager_t **cbmgr);
  58
  59 sound_pool_error_e _stream_cb_manager_destroy(stream_cb_manager_t *cbmgr);
  60
  61 sound_pool_error_e _stream_cb_manager_register_event(stream_cb_manager_t *cbmgr,
  62                 sound_stream_t *stream);
  63
  64 sound_pool_error_e _stream_cb_manager_process_pending_events(stream_cb_manager_t *cbmgr);
  65
  66 sound_pool_error_e _stream_cb_manager_signal_completed_events(stream_cb_manager_t *cbmgr);
  67
  68 #ifdef __cplusplus
  69 }
  70 #endif /* __cplusplus */
  71
  72 #endif /* __TIZEN_SOUNDPOOL_INTERNAL_STREAMCBMANAGER_H__ */