It's strange when I power up the board again today, aplay -l finished successfully. But when I play with "aplay -Dhw:1,0 /mnt/b34248/wav/audio_int16le_48.wav", the program could run without error, but no sound can be heard.
It's strange when I power up the board again today, aplay -l finished successfully. But when I play with "aplay -Dhw:1,0 /mnt/b34248/ wav/audio_ int16le_ 48.wav" , the program could run without error, but no sound can be heard.