4 * Copyright (c) 2000 - 2016 Samsung Electronics Co., Ltd. All rights reserved.
6 * Contact: Seungbae Shin <seungbae.shin@samsung.com>
8 * Licensed under the Apache License, Version 2.0 (the "License");
9 * you may not use this file except in compliance with the License.
10 * You may obtain a copy of the License at
12 * http://www.apache.org/licenses/LICENSE-2.0
14 * Unless required by applicable law or agreed to in writing, software
15 * distributed under the License is distributed on an "AS IS" BASIS,
16 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17 * See the License for the specific language governing permissions and
18 * limitations under the License.
23 * @file mm_sound_intf.h
24 * @brief Internal audio interfaces for audio module.
28 * Internal audio interfaces for audio module.
29 * Client or Service providers can request(or handle) services,
30 * or be notified events.
33 #ifndef __MM_SOUND_INTF_H__
34 #define __MM_SOUND_INTF_H__
36 /* audio service(methods, signals) providers */
37 typedef enum audio_provider {
38 AUDIO_PROVIDER_DEVICE_MANAGER,
39 AUDIO_PROVIDER_STREAM_MANAGER,
40 AUDIO_PROVIDER_FOCUS_SERVER,
41 AUDIO_PROVIDER_AUDIO_CLIENT,
45 typedef enum audio_method {
47 AUDIO_METHOD_GET_BT_A2DP_STATUS,
48 AUDIO_METHOD_SET_PATH_FOR_ACTIVE_DEVICE,
49 AUDIO_METHOD_GET_CONNECTED_DEVICE_LIST,
50 AUDIO_METHOD_GET_DEVICE_BY_ID,
51 AUDIO_METHOD_IS_STREAM_ON_DEVICE,
52 AUDIO_METHOD_GET_AUDIO_PATH,
53 AUDIO_METHOD_SET_VOLUME_LEVEL,
54 AUDIO_METHOD_SET_MUTE,
56 AUDIO_METHOD_ACQUIRE_FOCUS,
57 AUDIO_METHOD_RELEASE_FOCUS,
58 AUDIO_METHOD_UPDATE_STREAM_FOCUS_STATUS, /* It communicates with stream-manager to update focus status. */
60 AUDIO_METHOD_SET_FILTER,
61 AUDIO_METHOD_UNSET_FILTER,
62 AUDIO_METHOD_CONTROL_FILTER,
67 typedef enum audio_event {
69 AUDIO_EVENT_VOLUME_CHANGED,
70 AUDIO_EVENT_DEVICE_CONNECTED,
71 AUDIO_EVENT_DEVICE_INFO_CHANGED,
72 AUDIO_EVENT_DEVICE_STATE_CHANGED,
73 AUDIO_EVENT_FOCUS_CHANGED,
74 AUDIO_EVENT_FOCUS_WATCH,
75 AUDIO_EVENT_CLIENT_SUBSCRIBED, /* Clients send this signal when they subscribed a signal. */
76 AUDIO_EVENT_CLIENT_HANDLED, /* Clients send this signal when they handled a signal. */
77 AUDIO_EVENT_DEVICE_RUNNING_CHANGED,
78 AUDIO_EVENT_DUCKING_STATE_CHANGED,
82 #endif /* __MM_SOUND_INTF_H__ */