AAC Decoder

Decode an audio data stream provided in AAC format.

API Reference

Header File

Functions

audio_element_handle_t aac_decoder_init(aac_decoder_cfg_t *config)

Create an Audio Element handle to decode incoming AAC data.

Return

The audio element handle

Parameters

  • config: The configuration

Structures

struct aac_decoder_cfg_t

AAC Decoder configuration.

Public Members

int out_rb_size

Size of output ringbuffer

int task_stack

Task stack size

int task_core

CPU core number (0 or 1) where decoder task in running

int task_prio

Task priority (based on freeRTOS priority)

bool stack_in_ext

Try to allocate stack in external memory

bool plus_enable

Dynamically enable HE-AAC (v1 v2) decoding

Macros

AAC_DECODER_TASK_STACK_SIZE
AAC_DECODER_TASK_CORE
AAC_DECODER_TASK_PRIO
AAC_DECODER_RINGBUFFER_SIZE
DEFAULT_AAC_DECODER_CONFIG()

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