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Move audio includes to system/media/audio 

Change-Id: I21bed541dbd81127e6b8340f7f14b5523f7c5c0d
This commit is contained in:
Rom Lemarchand 2015-04-03 15:12:01 -07:00 committed by Rom Lemarchand
parent a01e74d494
commit be7aca60f3
3 changed files with 0 additions and 1706 deletions
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1380
include/system/audio.h
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103
include/system/audio_policy.h
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/*
* Copyright (C) 2011 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef ANDROID_AUDIO_POLICY_CORE_H
#define ANDROID_AUDIO_POLICY_CORE_H
#include <stdint.h>
#include <sys/cdefs.h>
#include <sys/types.h>
#include <cutils/bitops.h>
__BEGIN_DECLS
/* The enums were moved here mostly from
* frameworks/base/include/media/AudioSystem.h
*/
/* device categories used for audio_policy->set_force_use() */
typedef enum {
AUDIO_POLICY_FORCE_NONE,
AUDIO_POLICY_FORCE_SPEAKER,
AUDIO_POLICY_FORCE_HEADPHONES,
AUDIO_POLICY_FORCE_BT_SCO,
AUDIO_POLICY_FORCE_BT_A2DP,
AUDIO_POLICY_FORCE_WIRED_ACCESSORY,
AUDIO_POLICY_FORCE_BT_CAR_DOCK,
AUDIO_POLICY_FORCE_BT_DESK_DOCK,
AUDIO_POLICY_FORCE_ANALOG_DOCK,
AUDIO_POLICY_FORCE_DIGITAL_DOCK,
AUDIO_POLICY_FORCE_NO_BT_A2DP, /* A2DP sink is not preferred to speaker or wired HS */
AUDIO_POLICY_FORCE_SYSTEM_ENFORCED,
AUDIO_POLICY_FORCE_HDMI_SYSTEM_AUDIO_ENFORCED,
AUDIO_POLICY_FORCE_CFG_CNT,
AUDIO_POLICY_FORCE_CFG_MAX = AUDIO_POLICY_FORCE_CFG_CNT - 1,
AUDIO_POLICY_FORCE_DEFAULT = AUDIO_POLICY_FORCE_NONE,
} audio_policy_forced_cfg_t;
/* usages used for audio_policy->set_force_use() */
typedef enum {
AUDIO_POLICY_FORCE_FOR_COMMUNICATION,
AUDIO_POLICY_FORCE_FOR_MEDIA,
AUDIO_POLICY_FORCE_FOR_RECORD,
AUDIO_POLICY_FORCE_FOR_DOCK,
AUDIO_POLICY_FORCE_FOR_SYSTEM,
AUDIO_POLICY_FORCE_FOR_HDMI_SYSTEM_AUDIO,
AUDIO_POLICY_FORCE_USE_CNT,
AUDIO_POLICY_FORCE_USE_MAX = AUDIO_POLICY_FORCE_USE_CNT - 1,
} audio_policy_force_use_t;
/* device connection states used for audio_policy->set_device_connection_state()
*/
typedef enum {
AUDIO_POLICY_DEVICE_STATE_UNAVAILABLE,
AUDIO_POLICY_DEVICE_STATE_AVAILABLE,
AUDIO_POLICY_DEVICE_STATE_CNT,
AUDIO_POLICY_DEVICE_STATE_MAX = AUDIO_POLICY_DEVICE_STATE_CNT - 1,
} audio_policy_dev_state_t;
typedef enum {
/* Used to generate a tone to notify the user of a
* notification/alarm/ringtone while they are in a call. */
AUDIO_POLICY_TONE_IN_CALL_NOTIFICATION = 0,
AUDIO_POLICY_TONE_CNT,
AUDIO_POLICY_TONE_MAX = AUDIO_POLICY_TONE_CNT - 1,
} audio_policy_tone_t;
static inline bool audio_is_low_visibility(audio_stream_type_t stream)
{
switch (stream) {
case AUDIO_STREAM_SYSTEM:
case AUDIO_STREAM_NOTIFICATION:
case AUDIO_STREAM_RING:
return true;
default:
return false;
}
}
__END_DECLS
#endif // ANDROID_AUDIO_POLICY_CORE_H

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include/system/sound_trigger.h
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/*
* Copyright (C) 2014 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef ANDROID_SOUND_TRIGGER_H
#define ANDROID_SOUND_TRIGGER_H
#include <stdbool.h>
#include <system/audio.h>
#define SOUND_TRIGGER_MAX_STRING_LEN 64 /* max length of strings in properties or
descriptor structs */
#define SOUND_TRIGGER_MAX_LOCALE_LEN 6 /* max length of locale string. e.g en_US */
#define SOUND_TRIGGER_MAX_USERS 10 /* max number of concurrent users */
#define SOUND_TRIGGER_MAX_PHRASES 10 /* max number of concurrent phrases */
typedef enum {
SOUND_TRIGGER_STATE_NO_INIT = -1, /* The sound trigger service is not initialized */
SOUND_TRIGGER_STATE_ENABLED = 0, /* The sound trigger service is enabled */
SOUND_TRIGGER_STATE_DISABLED = 1 /* The sound trigger service is disabled */
} sound_trigger_service_state_t;
#define RECOGNITION_MODE_VOICE_TRIGGER 0x1 /* simple voice trigger */
#define RECOGNITION_MODE_USER_IDENTIFICATION 0x2 /* trigger only if one user in model identified */
#define RECOGNITION_MODE_USER_AUTHENTICATION 0x4 /* trigger only if one user in mode
authenticated */
#define RECOGNITION_STATUS_SUCCESS 0
#define RECOGNITION_STATUS_ABORT 1
#define RECOGNITION_STATUS_FAILURE 2
#define SOUND_MODEL_STATUS_UPDATED 0
typedef enum {
SOUND_MODEL_TYPE_UNKNOWN = -1, /* use for unspecified sound model type */
SOUND_MODEL_TYPE_KEYPHRASE = 0 /* use for key phrase sound models */
} sound_trigger_sound_model_type_t;
typedef struct sound_trigger_uuid_s {
unsigned int timeLow;
unsigned short timeMid;
unsigned short timeHiAndVersion;
unsigned short clockSeq;
unsigned char node[6];
} sound_trigger_uuid_t;
/*
* sound trigger implementation descriptor read by the framework via get_properties().
* Used by SoundTrigger service to report to applications and manage concurrency and policy.
*/
struct sound_trigger_properties {
char implementor[SOUND_TRIGGER_MAX_STRING_LEN]; /* implementor name */
char description[SOUND_TRIGGER_MAX_STRING_LEN]; /* implementation description */
unsigned int version; /* implementation version */
sound_trigger_uuid_t uuid; /* unique implementation ID.
Must change with version each version */
unsigned int max_sound_models; /* maximum number of concurrent sound models
loaded */
unsigned int max_key_phrases; /* maximum number of key phrases */
unsigned int max_users; /* maximum number of concurrent users detected */
unsigned int recognition_modes; /* all supported modes.
e.g RECOGNITION_MODE_VOICE_TRIGGER */
bool capture_transition; /* supports seamless transition from detection
to capture */
unsigned int max_buffer_ms; /* maximum buffering capacity in ms if
capture_transition is true*/
bool concurrent_capture; /* supports capture by other use cases while
detection is active */
bool trigger_in_event; /* returns the trigger capture in event */
unsigned int power_consumption_mw; /* Rated power consumption when detection is active
with TDB silence/sound/speech ratio */
};
typedef int sound_trigger_module_handle_t;
struct sound_trigger_module_descriptor {
sound_trigger_module_handle_t handle;
struct sound_trigger_properties properties;
};
typedef int sound_model_handle_t;
/*
* Generic sound model descriptor. This struct is the header of a larger block passed to
* load_sound_model() and containing the binary data of the sound model.
* Proprietary representation of users in binary data must match information indicated
* by users field
*/
struct sound_trigger_sound_model {
sound_trigger_sound_model_type_t type; /* model type. e.g. SOUND_MODEL_TYPE_KEYPHRASE */
sound_trigger_uuid_t uuid; /* unique sound model ID. */
sound_trigger_uuid_t vendor_uuid; /* unique vendor ID. Identifies the engine the
sound model was build for */
unsigned int data_size; /* size of opaque model data */
unsigned int data_offset; /* offset of opaque data start from head of struct
(e.g sizeof struct sound_trigger_sound_model) */
};
/* key phrase descriptor */
struct sound_trigger_phrase {
unsigned int id; /* keyphrase ID */
unsigned int recognition_mode; /* recognition modes supported by this key phrase */
unsigned int num_users; /* number of users in the key phrase */
unsigned int users[SOUND_TRIGGER_MAX_USERS]; /* users ids: (not uid_t but sound trigger
specific IDs */
char locale[SOUND_TRIGGER_MAX_LOCALE_LEN]; /* locale - JAVA Locale style (e.g. en_US) */
char text[SOUND_TRIGGER_MAX_STRING_LEN]; /* phrase text in UTF-8 format. */
};
/*
* Specialized sound model for key phrase detection.
* Proprietary representation of key phrases in binary data must match information indicated
* by phrases field
*/
struct sound_trigger_phrase_sound_model {
struct sound_trigger_sound_model common;
unsigned int num_phrases; /* number of key phrases in model */
struct sound_trigger_phrase phrases[SOUND_TRIGGER_MAX_PHRASES];
};
/*
* Generic recognition event sent via recognition callback
*/
struct sound_trigger_recognition_event {
int status; /* recognition status e.g.
RECOGNITION_STATUS_SUCCESS */
sound_trigger_sound_model_type_t type; /* event type, same as sound model type.
e.g. SOUND_MODEL_TYPE_KEYPHRASE */
sound_model_handle_t model; /* loaded sound model that triggered the
event */
bool capture_available; /* it is possible to capture audio from this
utterance buffered by the
implementation */
int capture_session; /* audio session ID. framework use */
int capture_delay_ms; /* delay in ms between end of model
detection and start of audio available
for capture. A negative value is possible
(e.g. if key phrase is also available for
capture */
int capture_preamble_ms; /* duration in ms of audio captured
before the start of the trigger.
0 if none. */
bool trigger_in_data; /* the opaque data is the capture of
the trigger sound */
audio_config_t audio_config; /* audio format of either the trigger in
event data or to use for capture of the
rest of the utterance */
unsigned int data_size; /* size of opaque event data */
unsigned int data_offset; /* offset of opaque data start from start of
this struct (e.g sizeof struct
sound_trigger_phrase_recognition_event) */
};
/*
* Confidence level for each user in struct sound_trigger_phrase_recognition_extra
*/
struct sound_trigger_confidence_level {
unsigned int user_id; /* user ID */
unsigned int level; /* confidence level in percent (0 - 100).
- min level for recognition configuration
- detected level for recognition event */
};
/*
* Specialized recognition event for key phrase detection
*/
struct sound_trigger_phrase_recognition_extra {
unsigned int id; /* keyphrase ID */
unsigned int recognition_modes; /* recognition modes used for this keyphrase */
unsigned int confidence_level; /* confidence level for mode RECOGNITION_MODE_VOICE_TRIGGER */
unsigned int num_levels; /* number of user confidence levels */
struct sound_trigger_confidence_level levels[SOUND_TRIGGER_MAX_USERS];
};
struct sound_trigger_phrase_recognition_event {
struct sound_trigger_recognition_event common;
unsigned int num_phrases;
struct sound_trigger_phrase_recognition_extra phrase_extras[SOUND_TRIGGER_MAX_PHRASES];
};
/*
* configuration for sound trigger capture session passed to start_recognition()
*/
struct sound_trigger_recognition_config {
audio_io_handle_t capture_handle; /* IO handle that will be used for capture.
N/A if capture_requested is false */
audio_devices_t capture_device; /* input device requested for detection capture */
bool capture_requested; /* capture and buffer audio for this recognition
instance */
unsigned int num_phrases; /* number of key phrases recognition extras */
struct sound_trigger_phrase_recognition_extra phrases[SOUND_TRIGGER_MAX_PHRASES];
/* configuration for each key phrase */
unsigned int data_size; /* size of opaque capture configuration data */
unsigned int data_offset; /* offset of opaque data start from start of this struct
(e.g sizeof struct sound_trigger_recognition_config) */
};
/*
* Event sent via load sound model callback
*/
struct sound_trigger_model_event {
int status; /* sound model status e.g. SOUND_MODEL_STATUS_UPDATED */
sound_model_handle_t model; /* loaded sound model that triggered the event */
unsigned int data_size; /* size of event data if any. Size of updated sound model if
status is SOUND_MODEL_STATUS_UPDATED */
unsigned int data_offset; /* offset of data start from start of this struct
(e.g sizeof struct sound_trigger_model_event) */
};
#endif // ANDROID_SOUND_TRIGGER_H