工具/软件:
您好专家、
如何在 SK-AM62A 中启用音频输出。 我尝试了音频示例。 但没有输出。
已将 3.5mm 音频耳机连接至 3.5mm 音频插孔。
avplay -l is =>
root@am62axx-evm:~# aplay -l **** List of PLAYBACK Hardware Devices **** card 0: AM62AxSKEVM [AM62Ax-SKEVM], device 0: 2b10000.audio-controller-tlv320aic3x-hifi tlv320aic3x-hifi-0 [2b10000.audio-controller-tlv320aic3x-hifi tlv320aic3x-hifi-0] Subdevices: 1/1 Subdevice #0: subdevice #0
正在检查音频样本=>
root@am62axx-evm:~# aplay -D hw:0,0 /usr/share/sounds/alsa/Front_Center.wav Playing WAVE '/usr/share/sounds/alsa/Front_Center.wav' : Signed 16 bit Little Endian, Rate 48000 Hz, Mono aplay: set_params:1398: Channels count non available
扬声器测试=>
root@am62axx-evm:~# speaker-test -D hw:0,0 -c 2 -t wav speaker-test 1.2.11 Playback device is hw:0,0 Stream parameters are 48000Hz, S16_LE, 2 channels WAV file(s) Rate set to 48000Hz (requested 48000Hz) Buffer size range from 16 to 131072 Period size range from 8 to 16384 Periods = 4 was set period_size = 12000 was set buffer_size = 48000 0 - Front Left Write error: -5,Input/output error xrun_recovery failed: -5,Input/output error Transfer failed: Input/output error

此致、
Sajan