MJPGStreamer推流,将摄像头图像推送到http网页，

# mjpg_streamer本身只有两个主要参数# -i&＃xff1a;指定生成动态库# input_uvc.so&＃xff1a;用来处理输入的数据# -o&＃xff1a;指定生成另外一个动态库# output_http.so&＃xff1a;用来处理输出的数据&＃xff0c;用来给到浏览器# 注意&＃xff1a;MJPG-Streamer还有一个插件叫做output_rtsp.so;其实它是浪得虚名&＃xff0c;它并不能把我们的输入转换成rtsp协议输出


 input_uvc.so

[-d | --device ].......: video device to open (your camera)[-r | --resolution ]...: the resolution of the video device,can be one of the following strings:QQVGA QCIF CGA QVGA CIF PAL VGA SVGA XGA HD SXGA UXGA FHD or a custom value like the followingexample: 640x480[-f | --fps ]..........: frames per second(camera may coerce to different value)[-q | --quality ] .....: set quality of JPEG encoding[-m | --minimum_size ].: drop frames smaller then this limit, usefulif the webcam produces small-sized garbage framesmay happen under low light conditions[-e | --every_frame ]..: drop all frames except numbered[-n | --no_dynctrl ]...: do not initalize dynctrls of Linux-UVC driver[-l | --led ]..........: switch the LED "on", "off", let it "blink" or leaveit up to the driver using the value "auto"[-t | --tvnorm ] ......: set TV-Norm pal, ntsc or secam[-u | --uyvy ] ........: Use UYVY format, default: MJPEG (uses more cpu power)[-y | --yuv ] ........: Use YUV format, default: MJPEG (uses more cpu power)[-fourcc ] ............: Use FOURCC codec &＃39;argopt&＃39;, currently supported codecs are: RGB24, RGBP [-timestamp ]..........: Populate frame timestamp with system time[-softfps] ............: Drop frames to try and achieve this fpsset your camera to its maximum fps to avoid stuttering[-timeout] ............: Timeout for device querying (seconds)[-dv_timings] .........: Enable DV timings queriyng and events processing


output_http.so

[-d | --device ].......: video device to open (your camera)[-r | --resolution ]...: the resolution of the video device,can be one of the following strings:QQVGA QCIF CGA QVGA CIF PAL VGA SVGA XGA HD SXGA UXGA FHD or a custom value like the followingexample: 640x480[-f | --fps ]..........: frames per second(camera may coerce to different value)[-q | --quality ] .....: set quality of JPEG encoding[-m | --minimum_size ].: drop frames smaller then this limit, usefulif the webcam produces small-sized garbage framesmay happen under low light conditions[-e | --every_frame ]..: drop all frames except numbered[-n | --no_dynctrl ]...: do not initalize dynctrls of Linux-UVC driver[-l | --led ]..........: switch the LED "on", "off", let it "blink" or leaveit up to the driver using the value "auto"[-t | --tvnorm ] ......: set TV-Norm pal, ntsc or secam[-u | --uyvy ] ........: Use UYVY format, default: MJPEG (uses more cpu power)[-y | --yuv ] ........: Use YUV format, default: MJPEG (uses more cpu power)[-fourcc ] ............: Use FOURCC codec &＃39;argopt&＃39;, currently supported codecs are: RGB24, RGBP [-timestamp ]..........: Populate frame timestamp with system time[-softfps] ............: Drop frames to try and achieve this fpsset your camera to its maximum fps to avoid stuttering[-timeout] ............: Timeout for device querying (seconds)[-dv_timings] .........: Enable DV timings queriyng and events processing