TP9950+iMX6D分辨率960x576不支持

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TP9950+iMX6D分辨率960x576不支持

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kaifengye
Contributor I

视频处理芯片是TP9950,CVBS进来的转换BT656,如果分辨率720x576是没有问题的,但是TP9950输出分辨率改为960x576时,驱动ioctl_g_fmt_cap返回960x576会出现如下错误,提示不支持。

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tw9990:ioctl_g_ifparm
clock_curr=mclk=0
Returning size of 960x625
g_fmt_cap returns widthxheight of input as 960 x 625
imx-ipuv3 imx-ipuv3.0: Unsupported CCIR656 interlaced video mode

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kaifengye
Contributor I

感谢你提供的连接,这个文档我看了2遍,没找到关键有用信息。

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用720x576是可以显示摄像头画面,如下,但是右边没有显示全。改成960x576后,提示“imx-ipuv3 imx-ipuv3.0: Unsupported CCIR656 interlaced video mode”错误

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Rita_Wang
NXP TechSupport
NXP TechSupport

When the camera you change to 960x576, you also can try to set the display to support this display.

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Rita_Wang
NXP TechSupport
NXP TechSupport

You can see this https://community.nxp.com/docs/DOC-332679  to adjust your board.

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