| 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 [rockchip,firefly-codec], device 0: ff890000.i2s-ES8323 HiFi ES8323 HiFi-0 [] Subdevices: 0/1 Subdevice #0: subdevice #0 card 0: rockchipfirefly [rockchip,firefly-codec], 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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