Audio

Please see supported features list of your TQ module to verify that audio playback / recording is supported by the Board Support Package

The latest BSP revisions are preconfigured for audio playback, when audio is supported.

Playback:

aplay testfile.wav

example

In order to start audio recording via the Line In connector the following alsamixer settings have to be applied :

amixer set 'Right Input Mixer IN1_R P' unmute
amixer set 'Left Input Mixer IN1_L P' unmute
amixer set 'ADCFGA Right Mute' mute
amixer set 'ADCFGA Left Mute' mute
mount -o remount,rw /

Recording:

arecord -f cd testfile.wav

example

  • Last modified: 2022/08/04 15:02