随笔分类 - 视觉啊
图像的相关知识
摘要:bpl = format->bpp*fmt->fmt.pix.with / 8; imagesize = bpl ? bpl * fmt->fmt.pix.height:fmt->fmt.pix.sizeimage;
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摘要:分辨率: UHD: 3840X2160 p30 WQHD: 2560X1440 p60/p30 FHD: 1920X720 p60/p59.94 HD:1280x720 p60/p59.94 NTSC:720X480 p60/p59.94 VGA:640x480 p60/p59.94 PIC_SIZ
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摘要:// V4L2 clocks // subdevices: 子设备 camera sensors,TV decoders and encoders // need a clocksignal to be supplied by the system. Often this clock is supp
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摘要:https://linuxtv.org/downloads/v4l-dvb-apis/driver-api/mc-core.html#pads
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