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  • VEYE-MIPI-327 CSI-2 摄像头视频

    GStreamer视频播放

    gst-launch-1.0 v4l2src device=/dev/video0 ! "video/x-raw,format=(string)UYVY, 
    width=(int)1920, height=(int)1080" ! nvvidconv ! 
    "video/x-raw(memory:NVMM),format=(string)I420" ! nvoverlaysink sync=false
    

    udp流

    gst-launch-1.0 -v v4l2src ! "video/x-raw,format=(string)UYVY, width=(int)1920, height=(int)1080, 
    framerate=30/1" ! nvvidconv ! "video/x-raw(memory:NVMM),format=(string)I420" ! 
    nvv4l2h264enc insert-sps-pps=1 bitrate=20000000 ! queue ! rndbuffersize max=65000 ! 
    udpsink host=192.168.5.10 port=23003
    

    视频缩放

    gst-launch-1.0 v4l2src ! 
    'video/x-raw, format=(string)UYVY, width=(int)1920, 
    height=(int)1080' ! nvvidconv ! 
    'video/x-raw(memory:NVMM), width=(int)640, height=(int)480, 
    format=(string)I420' ! nvoverlaysink sync=false
    

    缩放udp流

    gst-launch-1.0 v4l2src ! 
    'video/x-raw, format=(string)UYVY, width=(int)1920, 
    height=(int)1080' ! nvvidconv ! 
    'video/x-raw(memory:NVMM), width=(int)640, height=(int)480, 
    format=(string)I420' ! nvv4l2h264enc ! 
    udpsink host=192.168.5.10 port=23003 sync=false -e
    

    保存文件

    gst-launch-1.0 v4l2src ! 
    'video/x-raw, format=(string)UYVY, width=(int)1920, 
    height=(int)1080' ! nvvidconv ! 
    'video/x-raw(memory:NVMM), width=(int)640, height=(int)480, 
    format=(string)I420' ! nvv4l2h264enc ! 
    h264parse ! qtmux ! filesink location=test.mp4 -e
    

    设置速率控制模式和比特率

    gst-launch-1.0 -v v4l2src ! "video/x-raw,format=(string)UYVY, width=(int)1920, height=(int)1080, 
    framerate=30/1" ! nvvidconv ! "video/x-raw(memory:NVMM),format=(string)I420" ! 
    nvv4l2h264enc control-rate=1 bitrate=2000000 ! queue ! udpsink host=192.168.5.10 port=23003
    
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  • 原文地址:https://www.cnblogs.com/zhangxuechao/p/14569144.html
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