This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

DM8148 VPSS_GRPX : please open fb2 node first.



使用S端子视频输出,在切换输出源,将g0的hdmi切换成g2的S-video,使用命令

vpss_switch_graphics_to_output g2 svdio

报警:

VPSS_GRPX : please open fb2 node first.
/usr/local/bin/vpss_switch_graphics_to_output: line 75: echo: write error: Invalid argument

谢谢