Find centralized, trusted content and collaborate around the technologies you use most.
Teams
Q&A for work
Connect and share knowledge within a single location that is structured and easy to search.
我的管道 gst-launch-1.0 v4l2src device=/dev/video1 ! video/x-raw,width=640,height=480 ! avdec_vp9 ! filesink location=vid.webm
gst-launch-1.0 v4l2src device=/dev/video1 ! video/x-raw,width=640,height=480 ! avdec_vp9 ! filesink location=vid.webm
会报错： WARNING: erroneous pipeline: could not link v4l2src0 to avdec_vp9-0
WARNING: erroneous pipeline: could not link v4l2src0 to avdec_vp9-0
怎么了？
管道工程： gst-launch-1.0 -v v4l2src device=/dev/video0 ! video/x-raw,format=YUY2,width=640,height=480,framerate=30/1 ! videoconvert ! vp9enc ! webmmux ! filesink location='raw_dual.webm' sync=false
gst-launch-1.0 -v v4l2src device=/dev/video0 ! video/x-raw,format=YUY2,width=640,height=480,framerate=30/1 ! videoconvert ! vp9enc ! webmmux ! filesink location='raw_dual.webm' sync=false