RK3288 HDMI Ubuntu下没有声音
用mpv 在hdmi上播放没有声音，用命令行查看 没有发现hdmi audio
aplay -l
**** List of PLAYBACK Hardware Devices ****
card 0: rockchipfirefly , device 0: ff890000.i2s-ES8323 HiFi ES8323 HiFi-0 []
Subdevices: 0/1
Subdevice #0: subdevice #0
card 0: rockchipfirefly , device 1: ff890000.i2s-i2s-hifi i2s-hifi-1 []
Subdevices: 1/1
Subdevice #0: subdevice #0
图形界面也没有相应声卡
强行用aplay 播放第2个报错
aplay -Dplughw:1,0 Front_Center.wav
ALSA lib pcm_hw.c:1713:(_snd_pcm_hw_open) Invalid value for card
aplay: main:788: audio open error: No such file or directory
这个最新的固件是不是驱动有问题
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