视频流操作记录

nanopcT4:

RTSP USB摄像头（gst-rtsp-server）：

./test-launch "( v4l2src device=/dev/video8 norm=255 ! image/jpeg,width=1280,height=720,framerate=30/1 ! jpegdec ! videoconvert ! queue ! mpph264enc ! rtph264pay name=pay0 pt=96 )"

RTP USBcam

gst-launch-1.0 v4l2src device=/dev/video8 ! "image/jpeg,width=640,height=480,framerate=30/1" ! jpegdec ! videoconvert ! mpph264enc ! rtph264pay  config-interval=10 pt=96 ! udpsink host=192.168.1.4 port=5000

VLC sdp file:

v=0
m=video 5000 RTP/AVP 96
c=IN IP4 192.168.1.4
a=rtpmap:96 H264/80000

RTMP USBcam

gst-launch-1.0 v4l2src device=/dev/video8 ! "image/jpeg,width=1280,height=720,framerate=30/1" ! jpegdec ! videoconvert ! queue ! mpph264enc ! queue ! h264parse ! flvmux streamable=true ! queue ! rtmpsink sync=false location='rtmp://127.0.0.1:1935/live/test'

nvidia tx2:

RTMP USBcam

gst-launch-1.0 v4l2src device=/dev/video0 ! "image/jpeg,width=1280,height=720,framerate=30/1" ! jpegdec ! videoconvert ! queue ! omxh264enc ! queue ! h264parse ! flvmux streamable=true ! queue ! rtmpsink sync=false location='rtmp://192.168.1.7:1935/live/test'

RTP USBcam

gst-launch-1.0 v4l2src device=/dev/video0 ! "image/jpeg,width=1280,height=720,framerate=30/1" ! jpegdec ! videoconvert ! omxh264enc ! rtph264pay  config-interval=10 pt=96 ! udpsink host=192.168.1.4 port=5000

VLC sdp file:

v=0
m=video 5000 RTP/AVP 96
c=IN IP4 192.168.1.4
a=rtpmap:96 H264/80000

 注：由于使用的UDP方式，所以192.168.1.4是显示端地址（接收端）