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GStreamer-1.0 personal cheat sheet
#!/bin/bash
# play YUV444 FULL HD file
gst-launch-1.0 -v filesrc location=size_1920x1080.yuv ! \
videoparse width=1920 height=1080 framerate=25/1 format=GST_VIDEO_FORMAT_Y444 ! \
videoconvert ! \
autovideosink
# play YUV422 FULL HD file
gst-launch-1.0 -v filesrc location=size_1920x1080.yuv ! \
videoparse width=1920 height=1080 framerate=25/1 format=GST_VIDEO_FORMAT_Y42B ! \
videoconvert ! \
autovideosink
# play YUV422 FULL HD file
gst-launch-1.0 -v filesrc location=size_1920x1080.yuv ! \
videoparse width=1920 height=1080 framerate=25/1 format=GST_VIDEO_FORMAT_Y42B ! \
videoconvert ! \
autovideosink
# make PNG from YUV420
gst-launch-1.0 -v filesrc location=size_1920x1080.yuv ! \
videoparse width=1920 height=1080 framerate=25/1 format=GST_VIDEO_FORMAT_Y42B ! \
videoconvert ! \
pngenc ! multifilesink location=img%03d.png
# play MP4 FULL HD file
gst-launch-1.0 filesrc location=test.mp4 ! \
decodebin name=dec ! \
queue ! \
videoconvert ! \
autovideosink dec. ! \
queue ! \
audioconvert ! \
audioresample ! \
autoaudiosink
# play MP3
gst-launch-1.0 filesrc location=test.mp3 ! decodebin ! playsink
# play OGG
gst-launch-1.0 filesrc location=test.ogg ! decodebin ! playsink
# play MP3 over UDP + RTP
# sender:
gst-launch-1.0 -v filesrc location=test.mp3 ! \
decodebin ! \
audioconvert ! \
rtpL16pay ! \
udpsink port=6969 host=192.168.1.42
# receiver:
gst-launch-1.0 -v udpsrc port=6969 \
caps="application/x-rtp, media=(string)audio, format=(string)S32LE, \
layout=(string)interleaved, clock-rate=(int)44100, channels=(int)2, payload=(int)0" ! \
rtpL16depay ! playsink
#play webcam video over UDP with h264 coding
#sender
gst-launch-1.0 v4l2src ! \
'video/x-raw, width=640, height=480, framerate=30/1' ! \
videoconvert ! \
x264enc pass=qual quantizer=20 tune=zerolatency ! \
rtph264pay ! \
udpsink host=192.168.1.140 port=1234
#receiver
gst-launch-1.0 udpsrc port=1234 ! \
"application/x-rtp, payload=127" ! \
rtph264depay ! \
avdec_h264 ! \
videoconvert ! \
xvimagesink sync=false
#play RAW webcam video over UDP (+RTP) without any coding
#sender
gst-launch-1.0 -v v4l2src ! 'video/x-raw, width=(int)640, height=(int)480, framerate=10/1' ! \
videoconvert ! queue ! \
rtpvrawpay ! queue ! \
udpsink host=127.0.0.1 port=1234
#receiver
gst-launch-1.0 udpsrc port=1234 ! \
"application/x-rtp, media=(string)video, clock-rate=(int)90000, encoding-name=(string)RAW, \
sampling=(string)YCbCr-4:2:2, depth=(string)8, width=(string)640, height=(string)480, \
ssrc=(uint)1825678493, payload=(int)96, clock-base=(uint)4068866987, seqnum-base=(uint)24582" ! \
rtpvrawdepay ! queue ! videoconvert ! autovideosink
#save RAW video from webcam to file
gst-launch-1.0 -v v4l2src ! 'video/x-raw, width=(int)640, height=(int)480, framerate=10/1' ! videoconvert ! filesink location=out.yuv
#play RAW video from file
gst-launch-1.0 filesrc location=out.yuv ! videoparse width=640 height=480 format=GST_VIDEO_FORMAT_YUY2 ! videoconvert ! autovideosink
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