1. SDL (similar to DirectX)
SDL (Simple DirectMedia Layer) is an open-source cross-platform multimedia development library written in C language. SDL provides several functions for controlling images, sounds, and outputs, developers can use the same or similar code to develop applications across multiple platforms (such as Linux, windows, and Mac OS X. Currently, SDL is mostly used for developing multimedia applications such as games, simulators, and media players.
Http://baike.baidu.com/view/83
1. What is video4linux?Video4linux (v4l for short) is the kernel driver for video devices in Linux.Video4linux2 is now available and has not been added to the Linux kernel. You need to download the patch by yourself.In Linux, a video device is a device file that can be read and written just like a common file.The camer
FPGA signal, by assign USB_WR = I2c_config_done Cmos_href Usb_trigger; it is known that USB allows data to be written when pd5=1.• When Frame_cnt%2==0, write FIFO in 15FPS;• When the condition frame_cnt%2==0 is met, the Pd5=1, which allows write FIFO, is not satisfied, pd5=0, the write FIFO is forbidden.• Resets the FIFO 2 each time the write FIFO is blocked. So that the FIFO 2 data is empty so that there is no FIFO full state. This prevents data loss due to FIFO full state.void Isr_extr0 (vo
S5pv210 generates several video-related device nodes under/dev/, which are
/Dev/video0,/dev/video1,/dev/video2
/Dev/video14,/dev/video21,/dev/video22
Video0, video1, and video2 are closely related to Android camera/overlay Hal. The Hal layer determines the specific functions of these three devices, that is to say, the device driver layer does not define thei
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