音频¶
- codec
arecord -l **** List of CAPTURE Hardware Devices **** xcb_connection_has_error() returned true card 0: rockchipes8388 [rockchip,es8388], device 0: dailink-multicodecs ES8323.3-0011-0 [dailink-multicodecs ES8323.3-0011-0] Subdevices: 1/1 Subdevice #0: subdevice #0 card 1: rockchiphdmiin [rockchip,hdmiin], device 0: fddf8000.i2s-dummy_codec hdmiin-dc-0 [fddf8000.i2s-dummy_codec hdmiin-dc-0] Subdevices: 1/1 Subdevice #0: subdevice #0 aplay -l **** List of PLAYBACK Hardware Devices **** xcb_connection_has_error() returned true card 0: rockchipes8388 [rockchip,es8388], device 0: dailink-multicodecs ES8323.3-0011-0 [dailink-multicodecs ES8323.3-0011-0] Subdevices: 1/1 Subdevice #0: subdevice #0 card 2: rockchiphdmi0 [rockchip-hdmi0], device 0: rockchip-hdmi0 i2s-hifi-0 [rockchip-hdmi0 i2s-hifi-0] Subdevices: 1/1 Subdevice #0: subdevice #0