Imported Upstream version 4.2.2-2
[deb_android-headers.git] / hardware_legacy / audio_policy_conf.h
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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
38// hw modules descriptions
39#define AUDIO_HW_MODULE_TAG "audio_hw_modules"
40
41#define OUTPUTS_TAG "outputs"
42#define INPUTS_TAG "inputs"
43
44#define SAMPLING_RATES_TAG "sampling_rates"
45#define FORMATS_TAG "formats"
46#define CHANNELS_TAG "channel_masks"
47#define DEVICES_TAG "devices"
48#define FLAGS_TAG "flags"
49
50#define DYNAMIC_VALUE_TAG "dynamic" // special value for "channel_masks", "sampling_rates" and
51 // "formats" in outputs descriptors indicating that supported
52 // values should be queried after opening the output.
53
54#endif // ANDROID_AUDIO_POLICY_CONF_H