@mk
Hi，
Sorry, but the usb series has very few configurable options. To the point that it is basically unconfigurable, except for resolution and frame rate.

@octa_yk No, this is just a suggestion for you.

客户已放弃此应用的研究。问题关闭。

@veye_xumm 好的，我再觀察比較ㄧ下不同環境跟不同攝像頭看看。

@coolmitch
每次都要设定一下。 对应的linux下指令，暂时还提供不了给你。

@consti10
Thank you for your detailed explanation.
But thanks to Trump, all Hisi chips have been discontinued. Don't expect anything from the Hixxxx chip in years.