track_meta_t Struct Reference

A track's tags and audio format, filled by track_meta_read(). More...

#include <track_meta.h>

Data Fields
char	title [TRACK_META_STR_MAX]
char	artist [TRACK_META_STR_MAX]
char	album [TRACK_META_STR_MAX]
uint32_t	duration_ms
uint32_t	rate_hz
uint8_t	bits
uint32_t	bitrate_bps

Detailed Description

A track's tags and audio format, filled by track_meta_read().

Field Documentation

album

char track_meta_t::album[TRACK_META_STR_MAX]

Tag album, or empty if absent.

artist

char track_meta_t::artist[TRACK_META_STR_MAX]

Tag artist, or empty if absent.

bitrate_bps

uint32_t track_meta_t::bitrate_bps

MP3 nominal bitrate in bits/s; 0 for WAV.

bits

uint8_t track_meta_t::bits

Bits per sample: 16 (MP3, 16-bit WAV) or 24.

duration_ms

uint32_t track_meta_t::duration_ms

Track length in ms; 0 if unknown.

rate_hz

uint32_t track_meta_t::rate_hz

Sample rate in Hz.

title

char track_meta_t::title[TRACK_META_STR_MAX]

Tag title, or the file name if untagged.

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

• components/services/audio/track_meta.h