MP3 Decoder

Decode an audio data stream provided in MP3 format.

Application Examples

Implementation of this API is demonstrated in the following examples:

API Reference

Functions

audio_element_handle_t mp3_decoder_init(mp3_decoder_cfg_t *config)

Create an Audio Element handle to decode incoming MP3 data.

Return
The audio element handle
Parameters
  • config: The configuration

Structures

struct mp3_decoder_cfg_t

Mp3 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)

Macros

MP3_DECODER_TASK_STACK_SIZE
MP3_DECODER_TASK_CORE
MP3_DECODER_TASK_PRIO
MP3_DECODER_RINGBUFFER_SIZE
DEFAULT_MP3_DECODER_CONFIG()