ipc4_voice_cmd_notification Struct Reference

This notification is reported by the Detector module upon key phrase detection. More...

#include <src/include/ipc4/notification.h>

Data Fields
union {
uint32_t   dat
struct {
uint32_t   word_id: 16
	ID of detected keyword. More...
uint32_t   notif_type: 8
	Notification type (SOF_IPC4_NOTIFY_PHRASE_DETECTED). More...
uint32_t   type: 5
	Opcode: SOF_IPC4_GLB_NOTIFICATION. More...
uint32_t   rsp: 1
	Direction: 0 for unsolicited notification. More...
uint32_t   msg_tgt: 1
	Message target: 0 for global message. More...
uint32_t   _reserved_0: 1
	Reserved bit. More...
}   r
	Primary bitfields. More...
}	primary
	Primary 32-bit register union.
union {
uint32_t   dat
	Raw 32-bit register value. More...
struct {
uint32_t   sv_score: 16
	Final speaker verification score (0..8192). More...
uint32_t   rsvd1: 14
	Reserved bits. More...
uint32_t   _reserved_2: 2
	Reserved bits. More...
}   r
	Extension bitfields. More...
}	extension
	Extension 32-bit register union.

Detailed Description

This notification is reported by the Detector module upon key phrase detection.

Field Documentation

_reserved_0

uint32_t ipc4_voice_cmd_notification::_reserved_0

Reserved bit.

_reserved_2

uint32_t ipc4_voice_cmd_notification::_reserved_2

Reserved bits.

dat

uint32_t ipc4_voice_cmd_notification::dat

Raw 32-bit register value.

[union]

union { ... } ipc4_voice_cmd_notification::extension

Extension 32-bit register union.

msg_tgt

uint32_t ipc4_voice_cmd_notification::msg_tgt

Message target: 0 for global message.

notif_type

uint32_t ipc4_voice_cmd_notification::notif_type

Notification type (SOF_IPC4_NOTIFY_PHRASE_DETECTED).

[union]

union { ... } ipc4_voice_cmd_notification::primary

Primary 32-bit register union.

[struct] [1/2]

struct { ... } ipc4_voice_cmd_notification::r

Primary bitfields.

[struct] [2/2]

struct { ... } ipc4_voice_cmd_notification::r

Extension bitfields.

rsp

uint32_t ipc4_voice_cmd_notification::rsp

Direction: 0 for unsolicited notification.

rsvd1

uint32_t ipc4_voice_cmd_notification::rsvd1

Reserved bits.

sv_score

uint32_t ipc4_voice_cmd_notification::sv_score

Final speaker verification score (0..8192).

type

uint32_t ipc4_voice_cmd_notification::type

Opcode: SOF_IPC4_GLB_NOTIFICATION.

word_id

uint32_t ipc4_voice_cmd_notification::word_id

ID of detected keyword.

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The documentation for this struct was generated from the following file:

• src/include/ipc4/notification.h