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rt!显卡nvidia,开源驱动,用hdmi输出到电视有图像但无声音,不知有没有人遇到过。
参照网上一些帖子,尝试了一些方法,但都不行。不过
aplay -l
**** List of PLAYBACK Hardware Devices ****
card 0: PCH [HDA Intel PCH], device 0: STAC92xx Analog [STAC92xx Analog]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 1: NVidia [HDA NVidia], device 3: HDMI 0 [HDMI 0]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 1: NVidia [HDA NVidia], device 7: HDMI 0 [HDMI 0]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 1: NVidia [HDA NVidia], device 8: HDMI 0 [HDMI 0]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 1: NVidia [HDA NVidia], device 9: HDMI 0 [HDMI 0]
Subdevices: 1/1
Subdevice #0: subdevice #0
运行alsamixer选择nivida声卡,将所有通道unmute后,运行
aplay -D plughw:NVidia,7 /usr/share/sounds/alsa/test.wav
电视有声音输出。但是就是不知道如何让视频出声音。
另外,每次重启后都要alsamixer,然后f6选择nvidia声卡,将通道unmute。如何重启时自动unmute啊?谢谢! |
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