Module audio

kenwood_thd75::sdcard

Module audio 

Source
Expand description

Parser for WAV audio recording files.

The TH-D75 records TX/RX audio to standard RIFF WAV files. Per User Manual Chapter 20 and Operating Tips §5.14:

  • Format: 16 kHz sample rate, 16-bit signed PCM, mono.
  • Maximum file size: 2 GB (approximately 18 hours of audio). Recording continues in a new file if the limit is exceeded.
  • Recording band selectable: A or B (Menu No. 302).
  • Recording starts/stops via Menu No. 301.

§Location

/KENWOOD/TH-D75/AUDIO_REC/*.wav — maximum 255 files per directory.

§Details

This parser validates the RIFF/WAV header and extracts metadata (sample rate, bit depth, channels, data length, duration). It does not decode PCM sample data.

Structs§

AudioRecording
Metadata extracted from a TH-D75 audio recording WAV file.

Functions§

parse
Parse a WAV audio recording file from raw bytes.