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shell for audio video transmission

Hi guys pls help me out i am trying for audio video transmission( webcam and audio device pf my system) using GNU radio and USRP SDR kit, i am sharing my shell script for enabling hardware , pls help me for the same

rm /home/myPC/video1.ts mkfifo ~/video1.ts gst-launch -e -v v4l2src device="/dev/video0" ! video/x-raw-yuv, framerate=30/1, width=320, height=240 ! \timeoverlay halign=right valign=bottom shaded-background=true ! \textoverlay text="Video Transmit" halign=left valign=bottom shaded-background=true ! \x264enc bitrate=498 ! flutsmux ! name=venc alsasrc device="hw:1,0" ! audio/x-raw-int,rate=8000,channels=1,depth=16 ! audioconvert ! queue2 max-size-buffers=1000 max-size-bytes=0 max-size-time=0  ! vorbisenc quality=0.9 name=aenc oggmux name=mux ! filesink location=~/video1.ts