1 /*
2  * Copyright (C) 2012 The Android Open Source Project
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 
18 #ifndef ANDROID_AUDIO_POLICY_CONF_H
19 #define ANDROID_AUDIO_POLICY_CONF_H
20 
21 
22 /////////////////////////////////////////////////
23 //      Definitions for audio policy configuration file (audio_policy.conf)
24 /////////////////////////////////////////////////
25 
26 #define AUDIO_HARDWARE_MODULE_ID_MAX_LEN 32
27 
28 #define AUDIO_POLICY_CONFIG_FILE "/system/etc/audio_policy.conf"
29 #define AUDIO_POLICY_VENDOR_CONFIG_FILE "/vendor/etc/audio_policy.conf"
30 
31 // global configuration
32 #define GLOBAL_CONFIG_TAG "global_configuration"
33 
34 #define ATTACHED_OUTPUT_DEVICES_TAG "attached_output_devices"
35 #define DEFAULT_OUTPUT_DEVICE_TAG "default_output_device"
36 #define ATTACHED_INPUT_DEVICES_TAG "attached_input_devices"
37 #define SPEAKER_DRC_ENABLED_TAG "speaker_drc_enabled"
38 
39 // hw modules descriptions
40 #define AUDIO_HW_MODULE_TAG "audio_hw_modules"
41 
42 #define OUTPUTS_TAG "outputs"
43 #define INPUTS_TAG "inputs"
44 
45 #define SAMPLING_RATES_TAG "sampling_rates"
46 #define FORMATS_TAG "formats"
47 #define CHANNELS_TAG "channel_masks"
48 #define DEVICES_TAG "devices"
49 #define FLAGS_TAG "flags"
50 
51 #define DYNAMIC_VALUE_TAG "dynamic" // special value for "channel_masks", "sampling_rates" and
52                                     // "formats" in outputs descriptors indicating that supported
53                                     // values should be queried after opening the output.
54 
55 #endif  // ANDROID_AUDIO_POLICY_CONF_H
56