PAL Defs - Qualcomm Dragonwing Documentation

Header: inc/PalDefs.h

Structures

`aac_enc_cfg`

Members

uint16_t

AAC encoder mode.

uint16_t

AAC format flag.

`pal_snd_enc_aac`

Members

uint32_t

struct aac_enc_cfg

`pal_snd_dec_aac`

Members

uint16_t

`pal_snd_dec_wma`

Members

uint32_t

`pal_snd_dec_alac`

Members

uint32_t

uint8_t

uint16_t

uint32_t

`pal_snd_dec_ape`

Members

uint16_t

uint32_t

uint16_t

uint32_t

`pal_snd_dec_flac`

Members

uint16_t

`pal_snd_dec_vorbis`

Members

uint32_t

`pal_snd_dec_opus`

Members

uint16_t

uint8_t

uint16_t

uint32_t

uint16_t

uint8_t

`pal_haptics_payload`

Members

pal_haptics_mode

`pal_spkr_prot_payload`

Members

uint32_t

pal_spkr_prot_mode

`pal_snd_dec_t`

Audio parameter data. Members

struct pal_snd_dec_aac

struct pal_snd_dec_wma

struct pal_snd_dec_alac

struct pal_snd_dec_ape

struct pal_snd_dec_flac

struct pal_snd_dec_vorbis

struct pal_snd_dec_opus

`pal_snd_enc_t`

Audio encoder parameter data. Members

struct pal_snd_enc_aac

`pal_param_payload_s`

Audio parameter data. Members

uint32_t

uint8_t

`pal_channel_info`

Audio channel info data structure. Members

uint16_t

number of channels

uint8_t

ch_map value per channel.

`pal_stream_info`

Members

int64_t

version of structure

int64_t

size of structure

bool

duration in microseconds, -1 if unknown

bool

optional, true if stream is tied to a video stream

int32_t

true if streaming, false if local playback

int32_t

used only if stream_type is LOOPBACK.

int32_t

enums defined in enum pal_stream_proxy_tx_types

int32_t

enums defined in enum pal_stream_proxy_rx_types

bool

enums defined in enum pal_sream_haptics_types

`pal_voice_record_info`

Members

int64_t

version of structure

pal_incall_record_direction

size of structure

`pal_voice_call_info`

Members

uint32_t

`pal_incall_music_info`

Members

bool

pal_incall_music_direction

`pal_hpcm_stream_info`

Members

pal_hpcm_stream_type_t

`pal_stream_info_t`

Members

struct pal_stream_info

struct pal_voice_record_info

struct pal_voice_call_info

struct pal_incall_music_info

struct pal_hpcm_stream_info

`pal_media_config`

Media configuraiton. Members

uint32_t

sample rate

uint32_t

bit width

pal_audio_fmt_t

audio format id

struct pal_channel_info

channel info

`dynamic_media_config`

Members

uint32_t

sample rate

uint32_t

format

uint32_t

channel mask

bool

input/output jack status

`pal_stream_attributes`

Key value pair to identify the topology of a usecase from default Members

pal_stream_type_t

stream type

pal_stream_info_t

stream info

pal_stream_flags_t

stream flags

pal_stream_direction_t

direction of the streams

struct pal_media_config

media config of the input audio samples

struct pal_media_config

media config of the output audio samples

char *

address

`modifier_kv`

Members

uint32_t

`pal_extern_alloc_buff_info`

Members

int

unique memory handle identifying extern mem allocation

uint32_t

size of external allocation

uint32_t

offset of buffer within extern allocation

`pal_buffer`

PAL buffer structure used for reading/writing buffers from/to the stream. Members

uint8_t *

buffer pointer

size_t

number of bytes

size_t

offset in buffer from where valid byte starts

struct timespec *

timestmap

uint32_t

flags

size_t

size of metadata buffer in bytes

uint8_t *

metadata buffer.

pal_extern_alloc_buff_info_t

holds info for extern buff

uint64_t

frame index of the buffer

`pal_clbk_buffer_info`

Members

uint64_t

frame index of the buffer

uint32_t

updated sample rate

uint32_t

updated bit width

uint16_t

updated channel count

`pal_callback_buffer`

Members

uint8_t *

buffer pointer

size_t

filled length of the buffer

struct timespec *

timestamp

uint32_t

status of callback payload

struct pal_clbk_buffer_info

callback buffer info

`pal_mmap_buffer`

PAL buffer structure used for reading/writing buffers from/to the stream. Members

void *

base address of mmap memory buffer, for use by local proces only

int32_t

fd for mmap memory buffer

uint32_t

total buffer size in frames

uint32_t

transfer size granularity in frames

pal_mmap_buffer_flags_t

Attributes describing the buffer.

`pal_mmap_position`

Mmap buffer read/write position returned by GetMmapPosition. Members

int64_t

timestamp in ns, CLOCK_MONOTONIC

int32_t

increasing 32 bit frame count reset when stop() is called

`pal_channel_vol_kv`

channel mask and volume pair Members

uint32_t

channel mask

float

gain of the channel mask

`pal_volume_data`

Volume data strucutre defintion used as argument for volume command. Members

uint32_t

no of volume pairs

struct pal_channel_vol_kv

channel mask and volume pair

`pal_gain_data`

Gain data strucutre defintion used as argument for gain command. Members

uint16_t

Gain value in q13 format.

`pal_time_us`

Members

uint32_t

Lower 32 bits of 64 bit time value in microseconds.

`pal_session_time`

Timestamp strucutre defintion used as argument for gettimestamp api. Members

struct pal_time_us

Value of the current session time in microseconds.

struct pal_time_us

Value of the absolute time in microseconds.

`pal_param_proxy_channel_config`

Audio parameter data. Members

uint32_t

`pal_param_context_list`

Members

uint32_t

`pal_param_disp_port_config_params`

Members

int

`pal_usb_device_address`

Members

int

`pal_device_config_t`

Members

struct pal_param_disp_port_config_params

struct pal_usb_device_address

`pal_amp_db_and_gain_table`

Members

float

uint32_t

`pal_vol_ctrl_ramp_param`

Members

uint32_t

`pal_device_custom_config`

Members

char

`pal_address_type_t`

Structure to hold various types of device addresses. Members

char

uint8_t

uint32_t

`pal_device`

Members

pal_device_id_t

device id

struct pal_media_config

media config of the device

struct pal_usb_device_address

char

pal_device_custom_config_t

Optional.

pal_address_type_t

`pal_param_device_connection`

Members

pal_device_id_t

bool

pal_device_config_t

struct pal_device

`pal_param_gain_lvl_map`

Members

struct pal_amp_db_and_gain_table *

int

`pal_param_gain_lvl_cal`

Members

int

`pal_param_mspp_linear_gain`

Members

int32_t

`pal_param_playback_rate`

Members

float

`pal_param_device_capability`

Members

pal_device_id_t

struct pal_usb_device_address

bool

struct dynamic_media_config *

`pal_param_screen_state`

Members

bool

`pal_param_charging_state`

Members

bool

`pal_param_charger_state`

Members

bool

`pal_param_st_capture_info`

Members

int

pal_stream_handle_t *

`pal_param_resources_available`

Members

void *

`pal_param_device_rotation`

Members

pal_speaker_rotation_type

`pal_param_uhqa_state`

Members

bool

`pal_param_haptics_cnfg_t`

Members

pal_stream_haptics_type_t

int16_t

float

int16_t

int32_t

int16_t

bool

int32_t

uint8_t *

`btsco_lc3_cfg`

Members

uint32_t

char

`pal_param_btsco`

Members

bool

int

bool

btsco_lc3_cfg_t

bool

`pal_param_bta2dp`

Members

int32_t

bool

uint32_t

pal_device_id_t

bool

`pal_param_latency_mode`

Members

pal_device_id_t

size_t

uint32_t

`pal_param_upd_event_detection`

Members

bool

`pal_bt_tws_payload_s`

Members

bool

uint32_t

`pal_param_dtmf_detection_cfg`

Members

uint16_t

pal_stream_direction_t

`pal_param_dtmf_gen_tone_cfg`

Members

pal_stream_direction_t

uint16_t

int32_t

`pal_bt_lc3_payload_s`

Members

bool

`pal_param_haptics_intensity`

Members

int

`pal_sound_dose_info`

payload for Sound Dose Info Members

struct pal_device

uint32_t

float

uint64_t

`st_uuid`

Members

uint32_t

uint16_t

uint8_t

`pal_st_properties`

sound trigger implementation descriptor read by the framework via get_properties(). Members

int8_t

uint32_t

struct st_uuid

uint32_t

bool

uint32_t

bool

uint32_t

`pal_st_phrase`

key phrase descriptor Members

uint32_t

keyphrase ID

uint32_t

recognition modes supported by this key phrase

uint32_t

number of users in the key phrase

uint32_t

users ids: (not uid_t but sound trigger specific IDs

char

locale - JAVA Locale style (e.g.

char

phrase text in UTF-8 format.

`pal_st_confidence_level`

Members

uint32_t

`pal_st_phrase_recognition_extra`

Specialized recognition event for key phrase detection. Members

uint32_t

struct pal_st_confidence_level

`pal_st_recognition_event`

Members

int32_t

recognition status e.g.

pal_st_sound_model_type_t

event type, same as sound model type.

pal_st_handle_t *

handle of sound trigger session

bool

it is possible to capture audio from this utterance buffered by the implementation

int32_t

audio session ID.

int32_t

delay in ms between end of model detection and start of audio available for capture.

int32_t

duration in ms of audio captured before the start of the trigger.

bool

the opaque data is the capture of the trigger sound

struct pal_media_config

media format of either the trigger in event data or to use for capture of the rest of the utterance

uint32_t

size of opaque event data

uint32_t

offset of opaque data start from start of this struct (e.g sizeof struct sound_trigger_phrase_recognition_event)

`pal_st_recognition_config`

Members

int32_t

IO handle that will be used for capture.

uint32_t

input device requested for detection capture

bool

capture and buffer audio for this recognition instance

uint32_t

number of key phrases recognition extras

struct pal_st_phrase_recognition_extra

configuration for each key phrase

pal_st_recognition_callback_t

callback for recognition events

cookie set from client

uint32_t

size of opaque capture configuration data

uint32_t

offset of opaque data start from start of this struct (e.g sizeof struct sound_trigger_recognition_config)

`pal_st_phrase_recognition_event`

Members

struct pal_st_recognition_event

uint32_t

struct pal_st_phrase_recognition_extra

`pal_st_generic_recognition_event`

Members

struct pal_st_recognition_event

`detection_engine_config_voice_wakeup`

Members

uint16_t

uint8_t

`detection_engine_config_stage1_pdk`

Members

uint16_t

uint32_t

`detection_engine_multi_model_buffering_config`

Members

uint32_t

`ffv_doa_tracking_monitor_t`

Members

int16_t

int8_t

`pal_asr_model`

Payload for ID : PAL_PARAM_ID_ASR_MODEL. Members

struct st_uuid

Unique vendor ID.

int32_t

ASR model.

uint32_t

ASR model size.

`pal_asr_config`

Payload for ID : PAL_PARAM_ID_ASR_CONFIG. Members

int32_t

input language code

int32_t

output language code

bool

language detection switch enable/disable flag

bool

translation switch enable/disable flag

bool

continuous mode enable/disable flag

bool

partial transcription switch enable/disable flag

bool

Flag to enable/disable logger mode.

bool

Flag to enable/disable output with timestamp details.

bool

Flag to enable/disable speaker diarization.

uint32_t

Confidence threshold for ASR transcription.

uint32_t

ASR processing timeout, in milliseconds, if silence is not detected after the speech processing is started.

uint32_t

“No speech” duration needed before determining speech has ended (in ms)

bool

Buffer mode enable/disable.

uint32_t

Additional Engine specific custom data size.

uint8_t

custom data offset from the start of this structure

`pal_tts_config`

Members

uint32_t

consistente enum across ASR, Translation and TTS

uint32_t

Speech output mode.

uint32_t

`pal_nmt_config`

Members

uint32_t

`call_translation_config`

Members

bool

pal_call_translation_direction

struct pal_tts_config

Direction for the call_translation usecase.

struct pal_nmt_config

TTS module config.

struct pal_asr_config

NMT module config.

`pal_asr_engine_event`

Members

bool

Final transcription after end of speech is detected.

uint32_t

Confidence for the entire transcription.

uint32_t

Size of text to sent to the client.

char

Text to be sent to the client.

uint32_t

size of JSON output, to be sent to client

char

JSON result.

uint32_t

event payload size

uint8_t

event payload offset from the start of this structure

`pal_asr_event`

Payload to be used for callback for ASR event through pal_stream_callback. Members

pal_asr_event_status_t

uint32_t

struct pal_asr_engine_event

`asr_word`

Struct to store timestamp details of every word present in ASR’s output text. Members

uint32_t

Confidence level for the word.

char

Word, whose timestamp details are within the strcut.

uint64_t

Word’s start timestamp.

uint64_t

Word’s end timestamp.

`pal_asr_engine_ts_event`

Payload to be used to generate callback data for ASR’s timestamp based output. Members

bool

Final transcription after end of speech is detected.

uint32_t

Confidence for the entire transcription.

uint32_t

Size of text to sent to the client.

char

Text to be sent to the client.

uint64_t

Text’s start timestamp.

uint64_t

Text’s end timestamp.

uint32_t

Number of words present in word array.

struct asr_word

Store timestamp details of every word present in text.

uint32_t

size of JSON output, to be sent to client

char

JSON result.

uint32_t

event payload size

uint8_t

event payload offset from the start of this structure

`pal_asr_ts_event`

Payload to be used for callback for ASR’s timestamp based event through pal_stream_callback. Members

pal_asr_event_status_t

uint32_t

struct pal_asr_engine_ts_event

`sdz_speaker_info`

Payload containing speaker’s information. Members

uint32_t

uint64_t

`sdz_output`

Output payload for speaker diarization. Members

uint32_t

struct sdz_speaker_info

`pal_sdz_event`

Payload for speaker diarization event. Members

uint32_t

struct sdz_output

`pal_nmt_engine_event`

Members

uint32_t

payload is partial output of NMT or complete

uint32_t

Output size of text to sent to the client.

char

Text to be sent to the client.

uint32_t

Input size of text to sent to the client.

char

Text to be sent to the client.

uint32_t

size of JSON output, to be sent to client

char

JSON result.

uint32_t

event payload size

uint8_t

event payload offset from the start of this structure

`pal_nmt_event`

Members

int32_t

pal_stream_direction_t

uint32_t

struct pal_nmt_engine_event

`pal_callback_config`

Members

int32_t

pal_device_id_t *

struct pal_stream_attributes

uint32_t *

`pal_compr_gapless_mdata`

Members

uint32_t

`pal_device_mute_t`

Members

pal_stream_direction_t

bool

`pal_event_read_write_done_payload`

Event payload passed to client with PAL_STREAM_CBK_EVENT_READ_DONE and PAL_STREAM_CBK_EVENT_WRITE_READY events. Members

uint32_t

tag that was used to read/write this buffer

uint32_t

data buffer status as defined in ar_osal_error.h

uint32_t

meta-data status as defined in ar_osal_error.h

struct pal_buffer

buffer that was passed to pal_stream_read/pal_stream_write

`pal_event_dtmf_detect_data`

Event payload passed to client with PAL_STREAM_CBK_EVENT_DTMF_DETECTION events. Members

pal_stream_direction_t

uint32_t

`pal_buffer_config`

Members

size_t

number of buffers

size_t

This would be the size of each buffer.

size_t

`pal_cshm_info`

Members

pal_cshm_id_t

pal_cshm_type

int64_t

uint32_t

`pal_cshm_msg_payload`

Members

pal_cshm_id_t

uint32_t

`custom_payload_uc_info_s`

Members

pal_stream_type_t

type of stream to apply the payload param

pal_device_id_t

type of device to apply the payload param

uint32_t

sample rate of the stream to apply the payload param

uint32_t

instance id of the stream

bool

set to true to create a dummy stream to send command directly to framework

char *

address

pal_stream_direction_t

direction of stream, used in case of sharedmemory

Functions

`attribute`

sound model structure passed in by ST Client during pal_st_load_sound_model() Specialized sound model for key phrase detection. Proprietary representation of key phrases in binary data must match information indicated by phrases field use this when not sending

struct __attribute__((aligned(8))) pal_st_sound_model

`attribute`

struct __attribute__((__packed__)) version_arch_payload

Type Definitions

`pal_cshm_id_t`

Client Shared memory ID.

typedef uint32_t pal_cshm_id_t

`pal_stream_handle_t`

Audio stream handle.

typedef uint64_t pal_stream_handle_t

`pal_st_handle_t`

Sound Trigger handle.

typedef uint64_t pal_st_handle_t

`pal_haptics_payload`

typedef struct pal_haptics_payload pal_haptics_payload

`pal_spkr_prot_payload`

typedef struct pal_spkr_prot_payload pal_spkr_prot_payload

`pal_param_payload`

Audio parameter data.

typedef struct pal_param_payload_s pal_param_payload

`dynamic_media_config_t`

typedef struct dynamic_media_config dynamic_media_config_t

`pal_meta_data_flags_t`

metadata flags, can be OR’able

typedef uint32_t pal_meta_data_flags_t

`pal_extern_alloc_buff_info_t`

typedef struct pal_extern_alloc_buff_info pal_extern_alloc_buff_info_t

`pal_mmap_buffer_flags_t`

pal_mmap_buffer flags, can be OR’able

typedef uint32_t pal_mmap_buffer_flags_t

`pal_event_id`

EVENT configurations data strucutre defintion used as argument for mute command.

typedef uint32_t pal_event_id

`pal_param_proxy_channel_config_t`

Audio parameter data.

typedef struct pal_param_proxy_channel_config pal_param_proxy_channel_config_t

`pal_device_custom_config_t`

typedef struct pal_device_custom_config pal_device_custom_config_t

`pal_param_device_connection_t`

typedef struct pal_param_device_connection pal_param_device_connection_t

`pal_param_gain_lvl_map_t`

typedef struct pal_param_gain_lvl_map pal_param_gain_lvl_map_t

`pal_param_gain_lvl_cal_t`

typedef struct pal_param_gain_lvl_cal pal_param_gain_lvl_cal_t

`pal_param_mspp_linear_gain_t`

typedef struct pal_param_mspp_linear_gain pal_param_mspp_linear_gain_t

`pal_param_playback_rate_t`

typedef struct pal_param_playback_rate pal_param_playback_rate_t

`pal_param_device_capability_t`

typedef struct pal_param_device_capability pal_param_device_capability_t

`pal_param_screen_state_t`

typedef struct pal_param_screen_state pal_param_screen_state_t

`pal_param_charging_state_t`

typedef struct pal_param_charging_state pal_param_charging_state_t

`pal_param_charger_state_t`

typedef struct pal_param_charger_state pal_param_charger_state_t

`pal_param_st_capture_info_t`

typedef struct pal_param_st_capture_info pal_param_st_capture_info_t

`pal_param_resources_available_t`

typedef struct pal_param_resources_available pal_param_resources_available_t

`pal_param_device_rotation_t`

typedef struct pal_param_device_rotation pal_param_device_rotation_t

`pal_param_uhqa_t`

typedef struct pal_param_uhqa_state pal_param_uhqa_t

`pal_param_haptics_cnfg_t`

typedef struct pal_param_haptics_cnfg_t pal_param_haptics_cnfg_t

`btsco_lc3_cfg_t`

typedef struct btsco_lc3_cfg btsco_lc3_cfg_t

`pal_param_btsco_t`

typedef struct pal_param_btsco pal_param_btsco_t

`pal_param_bta2dp_t`

typedef struct pal_param_bta2dp pal_param_bta2dp_t

`pal_param_latency_mode_t`

typedef struct pal_param_latency_mode pal_param_latency_mode_t

`pal_param_upd_event_detection_t`

typedef struct pal_param_upd_event_detection pal_param_upd_event_detection_t

`pal_bt_tws_payload`

typedef struct pal_bt_tws_payload_s pal_bt_tws_payload

`pal_param_dtmf_detection_cfg_t`

typedef struct pal_param_dtmf_detection_cfg pal_param_dtmf_detection_cfg_t

`pal_param_dtmf_gen_tone_cfg_t`

typedef struct pal_param_dtmf_gen_tone_cfg pal_param_dtmf_gen_tone_cfg_t

`pal_bt_lc3_payload`

typedef struct pal_bt_lc3_payload_s pal_bt_lc3_payload

`pal_param_haptics_intensity_t`

typedef struct pal_param_haptics_intensity pal_param_haptics_intensity_t

`pal_sound_dose_info_t`

payload for Sound Dose Info

typedef struct pal_sound_dose_info pal_sound_dose_info_t

`pal_st_recognition_callback_t`

typedef void(* pal_st_recognition_callback_t

`pal_callback_config_t`

typedef struct pal_callback_config pal_callback_config_t

`pal_device_mute_t`

typedef struct pal_device_mute_t pal_device_mute_t

`pal_stream_callback`

Callback function prototype to be given for pal_open_stream.

typedef int32_t(* pal_stream_callback

`pal_audio_event_callback`

Callback function prototype to be given for pal_audio_event_callback.

typedef int32_t(* pal_audio_event_callback

`pal_global_callback`

Callback function prototype to be given for pal_register_callback.

typedef int32_t(* pal_global_callback

`card_status_t`

Sound card state.

typedef enum card_status_t card_status_t

`pal_buffer_config_t`

typedef struct pal_buffer_config pal_buffer_config_t

`pal_cshm_info_t`

typedef struct pal_cshm_info pal_cshm_info_t

`pal_cshm_msg_payload_t`

typedef struct pal_cshm_msg_payload pal_cshm_msg_payload_t

`custom_payload_uc_info_t`

typedef struct custom_payload_uc_info_s custom_payload_uc_info_t

Enumerations

`pal_cshm_type`

Values

Name	Value	Description
`PAL_CSHM_CACHED`	= 1
`PAL_CSHM_UNCACHED`

`pal_audio_fmt_t`

PAL Audio format enumeration.

Values

Name	Value	Description
`PAL_AUDIO_FMT_DEFAULT_PCM`	= 0x1	PCM.
`PAL_AUDIO_FMT_PCM_S16_LE`	= PAL_AUDIO_FMT_DEFAULT_PCM	16 bit little endian PCM
`PAL_AUDIO_FMT_DEFAULT_COMPRESSED`	= 0x2	Default Compressed.
`PAL_AUDIO_FMT_MP3`	= PAL_AUDIO_FMT_DEFAULT_COMPRESSED
`PAL_AUDIO_FMT_AAC`	= 0x3
`PAL_AUDIO_FMT_AAC_ADTS`	= 0x4
`PAL_AUDIO_FMT_AAC_ADIF`	= 0x5
`PAL_AUDIO_FMT_AAC_LATM`	= 0x6
`PAL_AUDIO_FMT_WMA_STD`	= 0x7
`PAL_AUDIO_FMT_ALAC`	= 0x8
`PAL_AUDIO_FMT_APE`	= 0x9
`PAL_AUDIO_FMT_WMA_PRO`	= 0xA
`PAL_AUDIO_FMT_FLAC`	= 0xB
`PAL_AUDIO_FMT_FLAC_OGG`	= 0xC
`PAL_AUDIO_FMT_VORBIS`	= 0xD
`PAL_AUDIO_FMT_AMR_NB`	= 0xE
`PAL_AUDIO_FMT_AMR_WB`	= 0xF
`PAL_AUDIO_FMT_AMR_WB_PLUS`	= 0x10
`PAL_AUDIO_FMT_EVRC`	= 0x11
`PAL_AUDIO_FMT_G711`	= 0x12
`PAL_AUDIO_FMT_QCELP`	= 0x13
`PAL_AUDIO_FMT_PCM_S8`	= 0x14	8 Bit PCM
`PAL_AUDIO_FMT_PCM_S24_3LE`	= 0x15	24 bit packed little endian PCM
`PAL_AUDIO_FMT_PCM_S24_LE`	= 0x16	24bit in 32bit word (LSB aligned) little endian PCM
`PAL_AUDIO_FMT_PCM_S32_LE`	= 0x17	32bit little endian PCM
`PAL_AUDIO_FMT_OPUS`	= 0x18
`PAL_AUDIO_FMT_NON_PCM`	= 0xE0000000
`PAL_AUDIO_FMT_COMPRESSED_RANGE_BEGIN`	= 0xF0000000
`PAL_AUDIO_FMT_COMPRESSED_EXTENDED_RANGE_BEGIN`	= 0xF0000F00
`PAL_AUDIO_FMT_COMPRESSED_EXTENDED_RANGE_END`	= 0xF0000FFF
`PAL_AUDIO_FMT_COMPRESSED_RANGE_END`	= PAL_AUDIO_FMT_COMPRESSED_EXTENDED_RANGE_END

`pal_notification_t`

Values

Name	Value	Description
`PAL_NOTIFY_CALL_TRANSLATION_TEXT`	= 0
`PAL_NOTIFY_START`
`PAL_NOTIFY_STOP`
`PAL_NOTIFY_DEVICESWITCH`

`pal_haptics_mode`

Values

Name	Value	Description
`PAL_HAP_MODE_DYNAMIC_CAL`	= 1
`PAL_HAP_MODE_FACTORY_TEST`

`pal_spkr_prot_mode`

Values

Name	Value	Description
`PAL_SP_MODE_DYNAMIC_CAL`	= 1
`PAL_SP_MODE_FACTORY_TEST`
`PAL_SP_MODE_V_VALIDATION`

(anonymous)

Values

Name	Value	Description
`SPKR_RIGHT`
`SPKR_LEFT`

`vote_type_t`

Values

Name	Value	Description
`LPI_VOTE`
`NLPI_VOTE`
`AVOID_VOTE`

`pal_channel_map`

Audio channel map enumeration.

Values

Name	Value	Description
`PAL_CHMAP_CHANNEL_FL`	= 1	Front right channel.
`PAL_CHMAP_CHANNEL_FR`	= 2	Front center channel.
`PAL_CHMAP_CHANNEL_C`	= 3	Left surround channel.
`PAL_CHMAP_CHANNEL_LS`	= 4
`PAL_CHMAP_CHANNEL_RS`	= 5	Right surround channel.
`PAL_CHMAP_CHANNEL_LFE`	= 6	Low frequency effect channel.
`PAL_CHMAP_CHANNEL_RC`	= 7	Center surround channel;.
`PAL_CHMAP_CHANNEL_CB`	= PAL_CHMAP_CHANNEL_RC	center back channel.
`PAL_CHMAP_CHANNEL_LB`	= 8	rear left channel.
`PAL_CHMAP_CHANNEL_RB`	= 9	rear right channel.
`PAL_CHMAP_CHANNEL_TS`	= 10	Top surround channel.
`PAL_CHMAP_CHANNEL_CVH`	= 11	Center vertical height channel.
`PAL_CHMAP_CHANNEL_TFC`	= PAL_CHMAP_CHANNEL_CVH	Top front center channel.
`PAL_CHMAP_CHANNEL_MS`	= 12	Mono surround channel.
`PAL_CHMAP_CHANNEL_FLC`	= 13	Front left of center channel.
`PAL_CHMAP_CHANNEL_FRC`	= 14	Front right of center channel.
`PAL_CHMAP_CHANNEL_RLC`	= 15	Rear left of center channel.
`PAL_CHMAP_CHANNEL_RRC`	= 16	Rear right of center channel.
`PAL_CHMAP_CHANNEL_LFE2`	= 17	Secondary low frequency effect channel.
`PAL_CHMAP_CHANNEL_SL`	= 18	Side left channel.
`PAL_CHMAP_CHANNEL_SR`	= 19	Side right channel.
`PAL_CHMAP_CHANNEL_TFL`	= 20	Top front left channel.
`PAL_CHMAP_CHANNEL_LVH`	= PAL_CHMAP_CHANNEL_TFL	Right vertical height channel.
`PAL_CHMAP_CHANNEL_TFR`	= 21	Top front right channel.
`PAL_CHMAP_CHANNEL_RVH`	= PAL_CHMAP_CHANNEL_TFR	Right vertical height channel.
`PAL_CHMAP_CHANNEL_TC`	= 22	Top center channel.
`PAL_CHMAP_CHANNEL_TBL`	= 23	Top back left channel.
`PAL_CHMAP_CHANNEL_TBR`	= 24	Top back right channel.
`PAL_CHMAP_CHANNEL_TSL`	= 25	Top side left channel.
`PAL_CHMAP_CHANNEL_TSR`	= 26	Top side right channel.
`PAL_CHMAP_CHANNEL_TBC`	= 27	Top back center channel.
`PAL_CHMAP_CHANNEL_BFC`	= 28	Bottom front center channel.
`PAL_CHMAP_CHANNEL_BFL`	= 29	Bottom front left channel.
`PAL_CHMAP_CHANNEL_BFR`	= 30	Bottom front right channel.
`PAL_CHMAP_CHANNEL_LW`	= 31	Left wide channel.
`PAL_CHMAP_CHANNEL_RW`	= 32	Right wide channel.
`PAL_CHMAP_CHANNEL_LSD`	= 33	Left side direct channel.
`PAL_CHMAP_CHANNEL_RSD`	= 34	Left side direct channel.

`pal_stream_direction_t`

Audio stream direction enumeration.

Values

Name	Value	Description
`PAL_AUDIO_OUTPUT`	= 0x1	playback usecases
`PAL_AUDIO_INPUT`	= 0x2	capture/voice activation usecases
`PAL_AUDIO_INPUT_OUTPUT`	= 0x3	transcode usecases

`pal_audio_effect_t`

Audio Voip TX Effect enumeration.

Values

Name	Value	Description
`PAL_AUDIO_EFFECT_NONE`	= 0x0	No audio effect ie., EC_OFF_NS_OFF.
`PAL_AUDIO_EFFECT_EC`	= 0x1	Echo Cancellation ie., EC_ON_NS_OFF.
`PAL_AUDIO_EFFECT_NS`	= 0x2	Noise Suppression ie., NS_ON_EC_OFF.
`PAL_AUDIO_EFFECT_ECNS`	= 0x3	EC + NS.

`pal_stream_type_t`

Audio stream types.

Values

Name	Value	Description
`PAL_STREAM_LOW_LATENCY`	= 1	:low latency, higher power
`PAL_STREAM_DEEP_BUFFER`	= 2	:low power, higher latency
`PAL_STREAM_COMPRESSED`	= 3	:compresssed audio
`PAL_STREAM_VOIP`	= 4	:pcm voip audio
`PAL_STREAM_VOIP_RX`	= 5	:pcm voip audio downlink
`PAL_STREAM_VOIP_TX`	= 6	:pcm voip audio uplink
`PAL_STREAM_VOICE_CALL_MUSIC`	= 7	:incall music
`PAL_STREAM_GENERIC`	= 8	:generic playback audio
`PAL_STREAM_RAW`	= 9	pcm no post processing
`PAL_STREAM_VOICE_RECOGNITION`	= 10	voice recognition
`PAL_STREAM_VOICE_CALL_RECORD`	= 11	incall record
`PAL_STREAM_VOICE_CALL_TX`	= 12	incall record, uplink
`PAL_STREAM_VOICE_CALL_RX_TX`	= 13	incall record, uplink & Downlink
`PAL_STREAM_VOICE_CALL`	= 14	voice call
`PAL_STREAM_LOOPBACK`	= 15	loopback
`PAL_STREAM_TRANSCODE`	= 16	audio transcode
`PAL_STREAM_VOICE_UI`	= 17	voice ui
`PAL_STREAM_PCM_OFFLOAD`	= 18	pcm offload audio
`PAL_STREAM_ULTRA_LOW_LATENCY`	= 19	pcm ULL audio
`PAL_STREAM_PROXY`	= 20	pcm proxy audio
`PAL_STREAM_NON_TUNNEL`	= 21	NT Mode session.
`PAL_STREAM_HAPTICS`	= 22	Haptics Stream.
`PAL_STREAM_ACD`	= 23	ACD Stream.
`PAL_STREAM_CONTEXT_PROXY`	= 24	Context Proxy Stream.
`PAL_STREAM_SENSOR_PCM_DATA`	= 25	Sensor Pcm Data Stream.
`PAL_STREAM_ULTRASOUND`	= 26	Ultrasound Proximity detection.
`PAL_STREAM_SPATIAL_AUDIO`	= 27	Spatial audio playback.
`PAL_STREAM_COMMON_PROXY`	= 28	AFS’s WakeUp Algo library detection.
`PAL_STREAM_SENSOR_PCM_RENDERER`	= 29	Sensor Pcm Rendering Stream.
`PAL_STREAM_ASR`	= 30	ASR Stream.
`PAL_STREAM_HPCM`	= 31	hpcm usecase
`PAL_STREAM_DUMMY`	= 32	Dummy stream used to directly push configurations without a stream instance.
`PAL_STREAM_CALL_TRANSLATION`	= 33	Translation usecase for Voice & Voip Calls.
`PAL_STREAM_PLAYBACK_BUS`	= 34	Playback bus type pal streams.
`PAL_STREAM_CAPTURE_BUS`	= 35	Capture bus type pal streams.
`PAL_STREAM_MAX`		max stream types - add new ones above

`pal_device_id_t`

Audio devices available for enabling streams.

Values

Name	Value	Description
`PAL_DEVICE_OUT_MIN`	= 0
`PAL_DEVICE_NONE`	= 1	for transcode usecases
`PAL_DEVICE_OUT_HANDSET`	= 2
`PAL_DEVICE_OUT_SPEAKER`	= 3	Default out speaker device.
`PAL_DEVICE_OUT_WIRED_HEADSET`	= 4
`PAL_DEVICE_OUT_WIRED_HEADPHONE`	= 5	Wired headphones without mic.
`PAL_DEVICE_OUT_LINE`	= 6
`PAL_DEVICE_OUT_BLUETOOTH_SCO`	= 7
`PAL_DEVICE_OUT_BLUETOOTH_A2DP`	= 8
`PAL_DEVICE_OUT_AUX_DIGITAL`	= 9
`PAL_DEVICE_OUT_HDMI`	= 10
`PAL_DEVICE_OUT_USB_DEVICE`	= 11
`PAL_DEVICE_OUT_USB_HEADSET`	= 12
`PAL_DEVICE_OUT_SPDIF`	= 13
`PAL_DEVICE_OUT_FM`	= 14
`PAL_DEVICE_OUT_AUX_LINE`	= 15
`PAL_DEVICE_OUT_PROXY`	= 16
`PAL_DEVICE_OUT_AUX_DIGITAL_1`	= 17
`PAL_DEVICE_OUT_HEARING_AID`	= 18
`PAL_DEVICE_OUT_HAPTICS_DEVICE`	= 19
`PAL_DEVICE_OUT_ULTRASOUND`	= 20
`PAL_DEVICE_OUT_ULTRASOUND_DEDICATED`	= 21
`PAL_DEVICE_OUT_BLUETOOTH_BLE`	= 22
`PAL_DEVICE_OUT_BLUETOOTH_BLE_BROADCAST`	= 23
`PAL_DEVICE_OUT_DUMMY`	= 24
`PAL_DEVICE_OUT_RECORD_PROXY`	= 25
`PAL_DEVICE_OUT_SOUND_DOSE`	= 26
`PAL_DEVICE_OUT_BLUETOOTH_HFP`	= 27
`PAL_DEVICE_OUT_SPEAKER2`	= 28	Secondary zone speaker device.
`PAL_DEVICE_OUT_SPEAKER3`	= 29	Tertiary zone speaker device.
`PAL_DEVICE_OUT_MAX`	= 30
`PAL_DEVICE_IN_MIN`	= PAL_DEVICE_OUT_MAX
`PAL_DEVICE_IN_HANDSET_MIC`	= PAL_DEVICE_IN_MIN +1
`PAL_DEVICE_IN_SPEAKER_MIC`	= PAL_DEVICE_IN_MIN + 2
`PAL_DEVICE_IN_BLUETOOTH_SCO_HEADSET`	= PAL_DEVICE_IN_MIN + 3
`PAL_DEVICE_IN_WIRED_HEADSET`	= PAL_DEVICE_IN_MIN + 4
`PAL_DEVICE_IN_AUX_DIGITAL`	= PAL_DEVICE_IN_MIN + 5
`PAL_DEVICE_IN_HDMI`	= PAL_DEVICE_IN_MIN + 6
`PAL_DEVICE_IN_USB_ACCESSORY`	= PAL_DEVICE_IN_MIN + 7
`PAL_DEVICE_IN_USB_DEVICE`	= PAL_DEVICE_IN_MIN + 8
`PAL_DEVICE_IN_USB_HEADSET`	= PAL_DEVICE_IN_MIN + 9
`PAL_DEVICE_IN_FM_TUNER`	= PAL_DEVICE_IN_MIN + 10
`PAL_DEVICE_IN_LINE`	= PAL_DEVICE_IN_MIN + 11
`PAL_DEVICE_IN_SPDIF`	= PAL_DEVICE_IN_MIN + 12
`PAL_DEVICE_IN_PROXY`	= PAL_DEVICE_IN_MIN + 13
`PAL_DEVICE_IN_HANDSET_VA_MIC`	= PAL_DEVICE_IN_MIN + 14
`PAL_DEVICE_IN_BLUETOOTH_A2DP`	= PAL_DEVICE_IN_MIN + 15
`PAL_DEVICE_IN_HEADSET_VA_MIC`	= PAL_DEVICE_IN_MIN + 16
`PAL_DEVICE_IN_VI_FEEDBACK`	= PAL_DEVICE_IN_MIN + 17
`PAL_DEVICE_IN_TELEPHONY_RX`	= PAL_DEVICE_IN_MIN + 18
`PAL_DEVICE_IN_ULTRASOUND_MIC`	= PAL_DEVICE_IN_MIN +19
`PAL_DEVICE_IN_EXT_EC_REF`	= PAL_DEVICE_IN_MIN + 20
`PAL_DEVICE_IN_ECHO_REF`	= PAL_DEVICE_IN_MIN + 21
`PAL_DEVICE_IN_HAPTICS_VI_FEEDBACK`	= PAL_DEVICE_IN_MIN + 22
`PAL_DEVICE_IN_BLUETOOTH_BLE`	= PAL_DEVICE_IN_MIN + 23
`PAL_DEVICE_IN_CPS_FEEDBACK`	= PAL_DEVICE_IN_MIN + 24
`PAL_DEVICE_IN_DUMMY`	= PAL_DEVICE_IN_MIN + 25
`PAL_DEVICE_IN_CPS2_FEEDBACK`	= PAL_DEVICE_IN_MIN + 26
`PAL_DEVICE_IN_RECORD_PROXY`	= PAL_DEVICE_IN_MIN + 27
`PAL_DEVICE_IN_BLUETOOTH_HFP`	= PAL_DEVICE_IN_MIN + 28
`PAL_DEVICE_IN_SPEAKER_MIC2`	= PAL_DEVICE_IN_MIN + 29	Secondary zone speaker mic device.
`PAL_DEVICE_IN_SPEAKER_MIC3`	= PAL_DEVICE_IN_MIN + 30	Tertiary zone speaker mic device.
`PAL_DEVICE_IN_MAX`	= PAL_DEVICE_IN_MIN + 31

`A2DP_STATE`

Values

Name	Value	Description
`A2DP_STATE_CONNECTED`
`A2DP_STATE_STARTED`
`A2DP_STATE_STOPPED`
`A2DP_STATE_DISCONNECTED`

`pal_VSID_t`

Values

Name	Value	Description
`VOICEMMODE1`	= 0x11C05000
`VOICEMMODE2`	= 0x11DC5000
`VOICELBMMODE1`	= 0x12006000
`VOICELBMMODE2`	= 0x121C6000

`pal_stream_loopback_type_t`

Values

Name	Value	Description
`PAL_STREAM_LOOPBACK_PCM`
`PAL_STREAM_LOOPBACK_HFP_RX`
`PAL_STREAM_LOOPBACK_HFP_TX`
`PAL_STREAM_LOOPBACK_COMPRESS`
`PAL_STREAM_LOOPBACK_FM`
`PAL_STREAM_LOOPBACK_KARAOKE`
`PAL_STREAM_LOOPBACK_PLAYBACK_ONLY`
`PAL_STREAM_LOOPBACK_CAPTURE_ONLY`
`PAL_STREAM_LOOPBACK_ICC`		In Car Communication loopback.

`pal_stream_proxy_tx_type_t`

Values

Name	Value	Description
`PAL_STREAM_PROXY_TX_VISUALIZER`
`PAL_STREAM_PROXY_TX_WFD`
`PAL_STREAM_PROXY_TX_TELEPHONY_RX`

`pal_stream_proxy_rx_type_t`

Values

Name	Value	Description
`PAL_STREAM_PROXY_RX_WFD`	= 1

`pal_stream_haptics_type_t`

Values

Name	Value	Description
`PAL_STREAM_HAPTICS_RINGTONE`
`PAL_STREAM_HAPTICS_TOUCH`	= 1
`PAL_STREAM_HAPTICS_PCM`	= 2

`pal_stream_callback_event_t`

Values

Name	Value	Description
`PAL_STREAM_CBK_EVENT_WRITE_READY`
`PAL_STREAM_CBK_EVENT_DRAIN_READY`
`PAL_STREAM_CBK_EVENT_PARTIAL_DRAIN_READY`
`PAL_STREAM_CBK_EVENT_READ_DONE`
`PAL_STREAM_CBK_EVENT_ERROR`
`PAL_STREAM_CBK_EVENT_DTMF_DETECTION`
`PAL_STREAM_CBK_MAX`	= 0xFFFF

`pal_global_callback_event_t`

Values

Name	Value	Description
`PAL_SND_CARD_STATE`
`PAL_SOUND_DOSE_INFO`

`pal_call_translation_direction`

Values

Name	Value	Description
`CALL_TRANSLATION_DEFAULT`	= 0
`CALL_TRANSLATION_DIR_TX`	= 1
`CALL_TRANSLATION_DIR_RX`	= 2

`pal_incall_record_direction`

Values

Name	Value	Description
`INCALL_RECORD_VOICE_UPLINK`	= 1
`INCALL_RECORD_VOICE_DOWNLINK`
`INCALL_RECORD_VOICE_UPLINK_DOWNLINK`

`pal_tty_t`

Values

Name	Value	Description
`PAL_TTY_OFF`	= 0
`PAL_TTY_HCO`	= 1
`PAL_TTY_VCO`	= 2
`PAL_TTY_FULL`	= 3

`pal_incall_music_direction`

Values

Name	Value	Description
`INCALL_MUSIC_UPLINK`	= 1
`INCALL_MUSIC_DOWNLINK`

`pal_hpcm_stream_type_t`

Values

Name	Value	Description
`PAL_HPCM_RX_PLAYBACK`	= 0
`PAL_HPCM_RX_CAPTURE`	= 1
`PAL_HPCM_TX_PLAYBACK`	= 2
`PAL_HPCM_TX_CAPTURE`	= 3

`pal_stream_flags_t`

Available stream flags of an audio session.

Values

Name	Value	Description
`PAL_STREAM_FLAG_TIMESTAMP`	= 0x1	Enable time stamps associated to audio buffers
`PAL_STREAM_FLAG_NON_BLOCKING`	= 0x2	Stream IO operations are non blocking.
`PAL_STREAM_FLAG_MMAP`	= 0x4	Stream Mode should be in MMAP.
`PAL_STREAM_FLAG_MMAP_NO_IRQ`	= 0x8	Stream Mode should be No IRQ.
`PAL_STREAM_FLAG_EXTERN_MEM`	= 0x10	Shared memory buffers allocated by client.
`PAL_STREAM_FLAG_SRCM_INBAND`	= 0x20	MediaFormat change event inband with data buffers.
`PAL_STREAM_FLAG_EOF`	= 0x40	MediaFormat change event inband with data buffers.

(anonymous)

Metadata flags.

Values

Name	Value	Description
`PAL_META_DATA_FLAGS_NONE`	= 0

(anonymous)

pal_mmap_buffer flags

Values

Name	Value	Description
`PAL_MMMAP_BUFF_FLAGS_NONE`	= 0
`PAL_MMMAP_BUFF_FLAGS_APP_SHAREABLE`	= 1	Only set this flag if applications can access the audio buffer memory shared with the backend (usually DSP) without security issue.

`pal_drain_type_t`

Values

Name	Value	Description
`PAL_DRAIN`		request notification when all accumlated data has be drained.
`PAL_DRAIN_PARTIAL`		request notification when drain completes shortly before all accumlated data of the current track has been played out

`pal_param_id_type_t`

Values

Name	Value	Description
`PAL_PARAM_ID_LOAD_SOUND_MODEL`	= 0
`PAL_PARAM_ID_RECOGNITION_CONFIG`	= 1
`PAL_PARAM_ID_ECNS_ON_OFF`	= 2
`PAL_PARAM_ID_DIRECTION_OF_ARRIVAL`	= 3
`PAL_PARAM_ID_UIEFFECT`	= 4
`PAL_PARAM_ID_STOP_BUFFERING`	= 5
`PAL_PARAM_ID_CODEC_CONFIGURATION`	= 6
`PAL_PARAM_ID_DEVICE_CONNECTION`	= 7
`PAL_PARAM_ID_SCREEN_STATE`	= 8
`PAL_PARAM_ID_CHARGING_STATE`	= 9
`PAL_PARAM_ID_DEVICE_ROTATION`	= 10
`PAL_PARAM_ID_BT_SCO`	= 11
`PAL_PARAM_ID_BT_SCO_WB`	= 12
`PAL_PARAM_ID_BT_SCO_SWB`	= 13
`PAL_PARAM_ID_BT_A2DP_RECONFIG`	= 14
`PAL_PARAM_ID_BT_A2DP_RECONFIG_SUPPORTED`	= 15
`PAL_PARAM_ID_BT_A2DP_SUSPENDED`	= 16
`PAL_PARAM_ID_BT_A2DP_TWS_CONFIG`	= 17
`PAL_PARAM_ID_BT_A2DP_ENCODER_LATENCY`	= 18
`PAL_PARAM_ID_DEVICE_CAPABILITY`	= 19
`PAL_PARAM_ID_GET_SOUND_TRIGGER_PROPERTIES`	= 20
`PAL_PARAM_ID_TTY_MODE`	= 21
`PAL_PARAM_ID_VOLUME_BOOST`	= 22
`PAL_PARAM_ID_SLOW_TALK`	= 23
`PAL_PARAM_ID_SPEAKER_RAS`	= 24
`PAL_PARAM_ID_SP_MODE`	= 25
`PAL_PARAM_ID_GAIN_LVL_MAP`	= 26
`PAL_PARAM_ID_GAIN_LVL_CAL`	= 27
`PAL_PARAM_ID_GAPLESS_MDATA`	= 28
`PAL_PARAM_ID_HD_VOICE`	= 29
`PAL_PARAM_ID_WAKEUP_ENGINE_CONFIG`	= 30
`PAL_PARAM_ID_WAKEUP_BUFFERING_CONFIG`	= 31
`PAL_PARAM_ID_WAKEUP_ENGINE_RESET`	= 32
`PAL_PARAM_ID_WAKEUP_MODULE_VERSION`	= 33
`PAL_PARAM_ID_WAKEUP_CUSTOM_CONFIG`	= 34
`PAL_PARAM_ID_UNLOAD_SOUND_MODEL`	= 35
`PAL_PARAM_ID_MODULE_CONFIG`	= 36
`PAL_PARAM_ID_BT_A2DP_LC3_CONFIG`	= 37
`PAL_PARAM_ID_PROXY_CHANNEL_CONFIG`	= 38
`PAL_PARAM_ID_CONTEXT_LIST`	= 39
`PAL_PARAM_ID_HAPTICS_INTENSITY`	= 40
`PAL_PARAM_ID_HAPTICS_VOLUME`	= 41
`PAL_PARAM_ID_BT_A2DP_DECODER_LATENCY`	= 42
`PAL_PARAM_ID_CUSTOM_CONFIGURATION`	= 43
`PAL_PARAM_ID_KW_TRANSFER_LATENCY`	= 44
`PAL_PARAM_ID_BT_A2DP_FORCE_SWITCH`	= 45
`PAL_PARAM_ID_BT_SCO_LC3`	= 46
`PAL_PARAM_ID_DEVICE_MUTE`	= 47
`PAL_PARAM_ID_UPD_REGISTER_FOR_EVENTS`	= 48
`PAL_PARAM_ID_SP_GET_CAL`	= 49
`PAL_PARAM_ID_BT_A2DP_CAPTURE_SUSPENDED`	= 50
`PAL_PARAM_ID_SNDCARD_STATE`	= 51
`PAL_PARAM_ID_HIFI_PCM_FILTER`	= 52
`PAL_PARAM_ID_CHARGER_STATE`	= 53
`PAL_PARAM_ID_BT_SCO_NREC`	= 54
`PAL_PARAM_ID_VOLUME_USING_SET_PARAM`	= 55
`PAL_PARAM_ID_UHQA_FLAG`	= 56
`PAL_PARAM_ID_STREAM_ATTRIBUTES`	= 57
`PAL_PARAM_ID_SET_UPD_DUTY_CYCLE`	= 58
`PAL_PARAM_ID_MSPP_LINEAR_GAIN`	= 59
`PAL_PARAM_ID_SET_SOURCE_METADATA`	= 60
`PAL_PARAM_ID_SET_SINK_METADATA`	= 61
`PAL_PARAM_ID_ULTRASOUND_RAMPDOWN`	= 62
`PAL_PARAM_ID_VOLUME_CTRL_RAMP`	= 63
`PAL_PARAM_ID_SVA_WAKEUP_MODULE_VERSION`	= 64
`PAL_PARAM_ID_GAIN_USING_SET_PARAM`	= 65
`PAL_PARAM_ID_HAPTICS_CNFG`	= 66
`PAL_PARAM_ID_WAKEUP_ENGINE_PER_MODEL_RESET`	= 67
`PAL_PARAM_ID_RECONFIG_ENCODER`	= 68
`PAL_PARAM_ID_VUI_SET_META_DATA`	= 69
`PAL_PARAM_ID_VUI_GET_META_DATA`	= 70
`PAL_PARAM_ID_VUI_CAPTURE_META_DATA`	= 71
`PAL_PARAM_ID_TIMESTRETCH_PARAMS`	= 72
`PAL_PARAM_ID_LATENCY_MODE`	= 73
`PAL_PARAM_ID_ST_CAPTURE_INFO`	= 74
`PAL_PARAM_ID_RESOURCES_AVAILABLE`	= 75
`PAL_PARAM_ID_PROXY_RECORD_SESSION`	= 76
`PAL_PARAM_ID_ASR_MODEL`	= 77
`PAL_PARAM_ID_ASR_CONFIG`	= 78
`PAL_PARAM_ID_ASR_CUSTOM`	= 79
`PAL_PARAM_ID_ASR_FORCE_OUTPUT`	= 80
`PAL_PARAM_ID_ASR_OUTPUT`	= 81
`PAL_PARAM_ID_ASR_SET_PARAM`	= 82
`PAL_PARAM_ID_ORIENTATION`	= 83
`PAL_PARAM_ID_VENDOR_UUID`	= 84	For PAL Refactor.
`PAL_PARAM_ID_IS_DEVICE_CONNECTED`	= 85
`PAL_PARAM_ID_DTMF_DETECTION_CFG`	= 86
`PAL_PARAM_ID_DTMF_GEN_TONE_CFG`	= 87
`PAL_PARAM_ID_HAPTICS_MODE`	= 88
`PAL_PARAM_ID_MMA_MODE_BIT_CONFIG`	= 89
`PAL_PARAM_ID_WNR_MODE`	= 90
`PAL_PARAM_ID_ULTRASOUND_SET_GAIN`	= 91
`PAL_PARAM_ID_SDZ_MODEL`	= 92
`PAL_PARAM_ID_SDZ_CONFIG`	= 93
`PAL_PARAM_ID_SDZ_CUSTOM`	= 94
`PAL_PARAM_ID_SDZ_FORCE_OUTPUT`	= 95
`PAL_PARAM_ID_SDZ_OUTPUT`	= 96
`PAL_PARAM_ID_SDZ_SET_PARAM`	= 97
`PAL_PARAM_ID_SDZ_ENABLE`	= 98
`PAL_PARAM_ID_CALL_TRANSLATION_CONFIG`	= 99
`PAL_PARAM_ID_FORCE_RECOGNITION`	= 100
`PAL_PARAM_ID_BUFFERING_MODE`	= 101
`PAL_PARAM_ID_NMT_OUTPUT`	= 102
`PAL_PARAM_NMT_GET_NUM_EVENT`	= 103
`PAL_PARAM_NMT_GET_OUTPUT_TOKEN`	= 104
`PAL_PARAM_NMT_GET_PAYLOAD_SIZE`	= 105
`PAL_PARAM_ID_DISABLE_HFP_SYNC`	= 106
`PAL_PARAM_ID_MULTI_CLIENT_ASR_OUTPUT`	= 107
`PAL_PARAM_ID_MULTI_CLIENT_SDZ_OUTPUT`	= 108
`PAL_PARAM_ID_VOICE_NS_RX_CFG`	= 109

`pal_speaker_rotation_type`

Values

Name	Value	Description
`PAL_SPEAKER_ROTATION_LR`
`PAL_SPEAKER_ROTATION_RL`

(anonymous)

Values

Name	Value	Description
`LC3_STREAM_MAP_BIT`	= 0x1
`LC3_CODEC_BIT`	= 0x1 << 1
`LC3_FRAME_DURATION_BIT`	= 0x1 << 2
`LC3_RXCFG_IDX_BIT`	= 0x1 << 3
`LC3_TXCFG_IDX_BIT`	= 0x1 << 4
`LC3_VERSION_BIT`	= 0x1 << 5
`LC3_BLOCKS_FORSDU_BIT`	= 0x1 << 6
`LC3_VENDOR_BIT`	= 0x1 << 7
`LC3_BIT_ALL`	= LC3_STREAM_MAP_BIT \|
LC3_CODEC_BIT \|
LC3_FRAME_DURATION_BIT \|
LC3_RXCFG_IDX_BIT \|
LC3_TXCFG_IDX_BIT \|
LC3_VERSION_BIT \|
LC3_BLOCKS_FORSDU_BIT \|
LC3_VENDOR_BIT
`LC3_BIT_MASK`	= LC3_BIT_ALL & ~LC3_FRAME_DURATION_BIT
`LC3_BIT_VALID`	= LC3_BIT_MASK

`pal_ultrasound_gain_t`

Values

Name	Value	Description
`PAL_ULTRASOUND_GAIN_MUTE`	= 0
`PAL_ULTRASOUND_GAIN_LOW`
`PAL_ULTRASOUND_GAIN_HIGH`

`BeCtrlsIndex`

Values

Name	Value	Description
`BE_METADATA`
`BE_MEDIAFMT`
`BE_SETPARAM`
`BE_GROUP_ATTR`
`BE_MAX_NUM_MIXER_CONTROLS`

`pal_st_sound_model_type_t`

used to identify the sound model type for the session

Values

Name	Value	Description
`PAL_SOUND_MODEL_TYPE_UNKNOWN`	= -1
`PAL_SOUND_MODEL_TYPE_KEYPHRASE`	= 0
`PAL_SOUND_MODEL_TYPE_GENERIC`	= 1

`pal_asr_event_status_t`

Values

Name	Value	Description
`PAL_ASR_EVENT_STATUS_SUCCESS`	= 0
`PAL_ASR_EVENT_STATUS_ABORTED`	= 1
`PAL_ASR_EVENT_STATUS_TIMEOUT`	= 2

`pal_asr_status_t`

Values

Name	Value	Description
`PAL_ASR_STATUS_SUCCESS`	= 0
`PAL_ASR_STATUS_INVALID`	= -1
`PAL_ASR_STATUS_RESOURCE_CONTENTION`	= -2
`PAL_ASR_STATUS_OPERATION_NOT_SUPPORTED`	= -3
`PAL_ASR_STATUS_FAILURE`	= -4

`eventType`

Values

Name	Value	Description
`PLAIN_TEXT`	= 0
`TIMESTAMP_BASED_TEXT`
`SPEAKER_DIARIZATION`
`CALL_TRANSLATION_TEXT`
`CALL_TRANSLATION_OUT_TEXT`	= CALL_TRANSLATION_TEXT
`CALL_TRANSLATION_IN_TEXT`	= CALL_TRANSLATION_TEXT + 1
`CALL_TRANSLATION_INOUT_TEXT`	= CALL_TRANSLATION_TEXT + 2

`card_status_t`

Sound card state.

Values

Name	Value	Description
`CARD_STATUS_OFFLINE`	= 0
`CARD_STATUS_ONLINE`
`CARD_STATUS_STANDBY`
`CARD_STATUS_NONE`

Macros

`MIXER_PATH_MAX_LENGTH`

#define MIXER_PATH_MAX_LENGTH 100

`PAL_MAX_CHANNELS_SUPPORTED`

#define PAL_MAX_CHANNELS_SUPPORTED 64

`MAX_KEYWORD_SUPPORTED`

#define MAX_KEYWORD_SUPPORTED 8

`PAL_MAX_LATENCY_MODES`

#define PAL_MAX_LATENCY_MODES 8

`PAL_CUSTOM_PARAM_MAX_STRING_LENGTH`

#define PAL_CUSTOM_PARAM_MAX_STRING_LENGTH 64

`PAL_VERSION`

#define PAL_VERSION "2.1"

`PAL_MAX_SOUND_DOSE_VALUES`

#define PAL_MAX_SOUND_DOSE_VALUES 10

`SEND_MSG_PARAM`

#define SEND_MSG_PARAM "sendMsg"

`PCM_24_BIT_PACKED`

#define PCM_24_BIT_PACKED (0x6u)

`PCM_32_BIT`

#define PCM_32_BIT (0x3u)

`PCM_16_BIT`

#define PCM_16_BIT (0x1u)

`SAMPLE_RATE_192000`

#define SAMPLE_RATE_192000 192000

`MAX_SUPPORTED_CHANNEL_MASKS`

Android Media configuraiton

#define MAX_SUPPORTED_CHANNEL_MASKS (2 * 8)

`MAX_SUPPORTED_FORMATS`

#define MAX_SUPPORTED_FORMATS 15

`MAX_SUPPORTED_SAMPLE_RATES`

#define MAX_SUPPORTED_SAMPLE_RATES 7

`PAL_STREAM_FLAG_NON_BLOCKING_MASK`

#define PAL_STREAM_FLAG_NON_BLOCKING_MASK 0x2

`PAL_STREAM_FLAG_MMAP_MASK`

#define PAL_STREAM_FLAG_MMAP_MASK 0x4

`PAL_STREAM_FLAG_MMAP_NO_IRQ_MASK`

PAL stream attributes to be specified, used in pal_stream_open cmd.

#define PAL_STREAM_FLAG_MMAP_NO_IRQ_MASK 0x8

`MAX_CONTROLLERS`

HDMI/DP.

#define MAX_CONTROLLERS 1

`MAX_STREAMS_PER_CONTROLLER`

#define MAX_STREAMS_PER_CONTROLLER 2

`PAL_MAX_CUSTOM_KEY_SIZE`

#define PAL_MAX_CUSTOM_KEY_SIZE 128

`DEVICE_NAME_MAX_SIZE`

#define DEVICE_NAME_MAX_SIZE 128

`PAL_LC3_MAX_STRING_LEN`

#define PAL_LC3_MAX_STRING_LEN 200

`PAL_SOUND_TRIGGER_MAX_STRING_LEN`

#define PAL_SOUND_TRIGGER_MAX_STRING_LEN 64 /* max length of strings in properties or descriptor structs */

`PAL_SOUND_TRIGGER_MAX_LOCALE_LEN`

#define PAL_SOUND_TRIGGER_MAX_LOCALE_LEN 6  /* max length of locale string. e.g en_US */

`PAL_SOUND_TRIGGER_MAX_USERS`

#define PAL_SOUND_TRIGGER_MAX_USERS 10      /* max number of concurrent users */

`PAL_SOUND_TRIGGER_MAX_PHRASES`

#define PAL_SOUND_TRIGGER_MAX_PHRASES 10    /* max number of concurrent phrases */

`PAL_RECOGNITION_MODE_VOICE_TRIGGER`

#define PAL_RECOGNITION_MODE_VOICE_TRIGGER 0x1       /* simple voice trigger */

`PAL_RECOGNITION_MODE_USER_IDENTIFICATION`

#define PAL_RECOGNITION_MODE_USER_IDENTIFICATION 0x2 /* trigger only if one user in model identified */

`PAL_RECOGNITION_MODE_USER_AUTHENTICATION`

#define PAL_RECOGNITION_MODE_USER_AUTHENTICATION 0x4 /* trigger only if one user in mode authenticated */

`PAL_RECOGNITION_MODE_GENERIC_TRIGGER`

#define PAL_RECOGNITION_MODE_GENERIC_TRIGGER 0x8     /* generic sound trigger */

`PAL_RECOGNITION_STATUS_SUCCESS`

#define PAL_RECOGNITION_STATUS_SUCCESS 0

`PAL_RECOGNITION_STATUS_ABORT`

#define PAL_RECOGNITION_STATUS_ABORT 1

`PAL_RECOGNITION_STATUS_FAILURE`

#define PAL_RECOGNITION_STATUS_FAILURE 2

`PAL_RECOGNITION_STATUS_GET_STATE_RESPONSE`

#define PAL_RECOGNITION_STATUS_GET_STATE_RESPONSE 3  /* Indicates that the recognition event is in
                                                        response to a state request and was not
                                                        triggered by a real DSP recognition */

`MAX_TRANSCRIPTION_CHAR_SIZE`

#define MAX_TRANSCRIPTION_CHAR_SIZE 1024

`MAX_JSON_CHAR_SIZE`

#define MAX_JSON_CHAR_SIZE 4096

`MAX_NUM_WORDS`

#define MAX_NUM_WORDS 200

`MAX_WORD_LENGTH`

#define MAX_WORD_LENGTH 28

`PAL_CARD_STATUS_DOWN`

#define PAL_CARD_STATUS_DOWN (n == CARD_STATUS_OFFLINE || n == CARD_STATUS_STANDBY)

`PAL_CARD_STATUS_UP`

#define PAL_CARD_STATUS_UP (n == CARD_STATUS_ONLINE)

`PAL_GENERIC_PLATFORM_DELAY`

#define PAL_GENERIC_PLATFORM_DELAY (29*1000LL)

`PAL_DEEP_BUFFER_PLATFORM_DELAY`

#define PAL_DEEP_BUFFER_PLATFORM_DELAY (29*1000LL)

`PAL_SPATIAL_AUDIO_PLATFORM_DELAY`

#define PAL_SPATIAL_AUDIO_PLATFORM_DELAY (13*1000LL)

`PAL_PCM_OFFLOAD_PLATFORM_DELAY`

#define PAL_PCM_OFFLOAD_PLATFORM_DELAY (30*1000LL)

`PAL_LOW_LATENCY_PLATFORM_DELAY`

#define PAL_LOW_LATENCY_PLATFORM_DELAY (13*1000LL)

`PAL_MMAP_PLATFORM_DELAY`

#define PAL_MMAP_PLATFORM_DELAY (3*1000LL)

`PAL_ULL_PLATFORM_DELAY`

#define PAL_ULL_PLATFORM_DELAY (4*1000LL)

`PAL_VOIP_PLATFORM_DELAY`

#define PAL_VOIP_PLATFORM_DELAY (29*1000LL)

`PAL_GENERIC_OUTPUT_PERIOD_DURATION`

#define PAL_GENERIC_OUTPUT_PERIOD_DURATION 40

`PAL_DEEP_BUFFER_OUTPUT_PERIOD_DURATION`

#define PAL_DEEP_BUFFER_OUTPUT_PERIOD_DURATION 40

`PAL_PCM_OFFLOAD_OUTPUT_PERIOD_DURATION`

#define PAL_PCM_OFFLOAD_OUTPUT_PERIOD_DURATION 80

`PAL_LOW_LATENCY_OUTPUT_PERIOD_DURATION`

#define PAL_LOW_LATENCY_OUTPUT_PERIOD_DURATION 5

`PAL_SPATIAL_AUDIO_PERIOD_DURATION`

#define PAL_SPATIAL_AUDIO_PERIOD_DURATION 10

`PAL_VOIP_OUTPUT_PERIOD_DURATION`

#define PAL_VOIP_OUTPUT_PERIOD_DURATION 20

`PAL_ULL_OUTPUT_PERIOD_DURATION`

#define PAL_ULL_OUTPUT_PERIOD_DURATION 10

`PAL_GENERIC_PLAYBACK_PERIOD_COUNT`

#define PAL_GENERIC_PLAYBACK_PERIOD_COUNT 2

`PAL_DEEP_BUFFER_PLAYBACK_PERIOD_COUNT`

#define PAL_DEEP_BUFFER_PLAYBACK_PERIOD_COUNT 2

`PAL_PCM_OFFLOAD_PLAYBACK_PERIOD_COUNT`

#define PAL_PCM_OFFLOAD_PLAYBACK_PERIOD_COUNT 2

`PAL_LOW_LATENCY_PLAYBACK_PERIOD_COUNT`

#define PAL_LOW_LATENCY_PLAYBACK_PERIOD_COUNT 2

`PAL_SPATIAL_AUDIO_PLAYBACK_PERIOD_COUNT`

#define PAL_SPATIAL_AUDIO_PLAYBACK_PERIOD_COUNT 2

`PAL_VOIP_PLAYBACK_PERIOD_COUNT`

#define PAL_VOIP_PLAYBACK_PERIOD_COUNT 2

`PAL_ULL_PLAYBACK_PERIOD_COUNT`

#define PAL_ULL_PLAYBACK_PERIOD_COUNT 2

Variables

`lc3_reserved_params`

const char * lc3_reserved_params

`beCtrlNames`

const char * beCtrlNames

​Structures

​aac_enc_cfg

​pal_snd_enc_aac

​pal_snd_dec_aac

​pal_snd_dec_wma

​pal_snd_dec_alac

​pal_snd_dec_ape

​pal_snd_dec_flac

​pal_snd_dec_vorbis

​pal_snd_dec_opus

​pal_haptics_payload

​pal_spkr_prot_payload

​pal_snd_dec_t

​pal_snd_enc_t

​pal_param_payload_s

​pal_channel_info

​pal_stream_info

​pal_voice_record_info

​pal_voice_call_info

​pal_incall_music_info

​pal_hpcm_stream_info

​pal_stream_info_t

​pal_media_config

​dynamic_media_config

​pal_stream_attributes

​modifier_kv

​pal_extern_alloc_buff_info

​pal_buffer

​pal_clbk_buffer_info

​pal_callback_buffer

​pal_mmap_buffer

​pal_mmap_position

​pal_channel_vol_kv

​pal_volume_data

​pal_gain_data

​pal_time_us

​pal_session_time

​pal_param_proxy_channel_config

​pal_param_context_list

​pal_param_disp_port_config_params

​pal_usb_device_address

​pal_device_config_t

​pal_amp_db_and_gain_table

​pal_vol_ctrl_ramp_param

​pal_device_custom_config

​pal_address_type_t

​pal_device

​pal_param_device_connection

​pal_param_gain_lvl_map

​pal_param_gain_lvl_cal

​pal_param_mspp_linear_gain

​pal_param_playback_rate

​pal_param_device_capability

​pal_param_screen_state

​pal_param_charging_state

​pal_param_charger_state

​pal_param_st_capture_info

​pal_param_resources_available

​pal_param_device_rotation

​pal_param_uhqa_state

​pal_param_haptics_cnfg_t

​btsco_lc3_cfg

​pal_param_btsco

​pal_param_bta2dp

​pal_param_latency_mode

​pal_param_upd_event_detection

​pal_bt_tws_payload_s

​pal_param_dtmf_detection_cfg

​pal_param_dtmf_gen_tone_cfg

​pal_bt_lc3_payload_s

​pal_param_haptics_intensity

​pal_sound_dose_info

​st_uuid

​pal_st_properties

​pal_st_phrase

​pal_st_confidence_level

​pal_st_phrase_recognition_extra

​pal_st_recognition_event

​pal_st_recognition_config

​pal_st_phrase_recognition_event

Structures

`aac_enc_cfg`

`pal_snd_enc_aac`

`pal_snd_dec_aac`

`pal_snd_dec_wma`

`pal_snd_dec_alac`

`pal_snd_dec_ape`

`pal_snd_dec_flac`

`pal_snd_dec_vorbis`

`pal_snd_dec_opus`

`pal_haptics_payload`

`pal_spkr_prot_payload`

`pal_snd_dec_t`

`pal_snd_enc_t`

`pal_param_payload_s`

`pal_channel_info`

`pal_stream_info`

`pal_voice_record_info`

`pal_voice_call_info`

`pal_incall_music_info`

`pal_hpcm_stream_info`

`pal_stream_info_t`

`pal_media_config`

`dynamic_media_config`

`pal_stream_attributes`

`modifier_kv`

`pal_extern_alloc_buff_info`

`pal_buffer`

`pal_clbk_buffer_info`

`pal_callback_buffer`

`pal_mmap_buffer`

`pal_mmap_position`

`pal_channel_vol_kv`

`pal_volume_data`

`pal_gain_data`

`pal_time_us`

`pal_session_time`

`pal_param_proxy_channel_config`

`pal_param_context_list`

`pal_param_disp_port_config_params`

`pal_usb_device_address`

`pal_device_config_t`

`pal_amp_db_and_gain_table`

`pal_vol_ctrl_ramp_param`

`pal_device_custom_config`

`pal_address_type_t`

`pal_device`

`pal_param_device_connection`

`pal_param_gain_lvl_map`

`pal_param_gain_lvl_cal`

`pal_param_mspp_linear_gain`

`pal_param_playback_rate`

`pal_param_device_capability`

`pal_param_screen_state`

`pal_param_charging_state`

`pal_param_charger_state`

`pal_param_st_capture_info`

`pal_param_resources_available`

`pal_param_device_rotation`

`pal_param_uhqa_state`

`pal_param_haptics_cnfg_t`

`btsco_lc3_cfg`

`pal_param_btsco`

`pal_param_bta2dp`

`pal_param_latency_mode`

`pal_param_upd_event_detection`

`pal_bt_tws_payload_s`

`pal_param_dtmf_detection_cfg`

`pal_param_dtmf_gen_tone_cfg`

`pal_bt_lc3_payload_s`

`pal_param_haptics_intensity`

`pal_sound_dose_info`

`st_uuid`

`pal_st_properties`

`pal_st_phrase`

`pal_st_confidence_level`

`pal_st_phrase_recognition_extra`

`pal_st_recognition_event`

`pal_st_recognition_config`

`pal_st_phrase_recognition_event`