probe_data_packet Struct Reference

Header for data packets sent via compressed PCM from extraction probes. More...

#include <probe_dma_frame.h>

Data Fields
uint32_t	sync_word
	PROBE_EXTRACT_SYNC_WORD.
uint32_t	buffer_id
	Buffer ID from which data was extracted.
uint32_t	format
	Encoded data format.
uint32_t	timestamp_low
	Low 32 bits of timestamp in us.
uint32_t	timestamp_high
	High 32 bits of timestamp in us.
uint32_t	data_size_bytes
	Size of following audio data.
uint8_t	data []
	Audio data extracted from buffer.

Detailed Description

Header for data packets sent via compressed PCM from extraction probes.

Field Documentation

buffer_id

uint32_t probe_data_packet::buffer_id

Buffer ID from which data was extracted.

data

uint8_t probe_data_packet::data[]

Audio data extracted from buffer.

data_size_bytes

uint32_t probe_data_packet::data_size_bytes

Size of following audio data.

format

uint32_t probe_data_packet::format

Encoded data format.

sync_word

uint32_t probe_data_packet::sync_word

PROBE_EXTRACT_SYNC_WORD.

timestamp_high

uint32_t probe_data_packet::timestamp_high

High 32 bits of timestamp in us.

timestamp_low

uint32_t probe_data_packet::timestamp_low

Low 32 bits of timestamp in us.

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

• /home/lrg/work/sof-dox-work/src/include/ipc/probe_dma_frame.h