Noises on example pipeline_play_mp3_with_dac_or_pwm (AUD-3817)

[sylvainleris]

Hi,

There is noises before and after playing sound with pipeline_play_mp3_with_dac_or_pwm example :

You can reproduce with :

• ESP-ADF commit d0f5bb6
• ESP-IDF commit 8bf14a9238329954c7c5062eeeda569529aedf75