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Matthew Clark 2018-02-20 12:26:20 +00:00
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README.md
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# gstreamer-cheat-sheet # GStreamer command-line cheat sheet
This series of docs provides a cheat sheet for Gstreamer on the command-line. This series of docs provides a cheat sheet for Gstreamer on the command-line.
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* [Basics](basics.md) * [Basics](basics.md)
* [RTMP](rtmp.md) * [RTMP](rtmp.md)
## Sources and references
* [Basic command line reference](http://docs.gstreamer.com/display/GstSDK/Basic+tutorial+10%3A+GStreamer+tools)
* [More examples here](http://docs.gstreamer.com/display/GstSDK/gst-launch)
* [List of all Gstreamer plugins](https://gstreamer.freedesktop.org/documentation/plugins.html)
* [Handy elements](https://gstreamer.freedesktop.org/documentation/tutorials/basic/handy-elements.html#uridecodebin)

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basics.md
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gst-launch-1.0 filesrc location=/Users/clarkm22/workspace/silver/assets/20160920-184500-danger-mouse-h264lg.mp4 ! qtdemux name=demux demux.audio_0 ! queue ! decodebin ! audioconvert ! audioresample ! autoaudiosink demux.video_0 ! queue ! decodebin ! videoconvert ! videoscale ! autovideosink gst-launch-1.0 filesrc location=/Users/clarkm22/workspace/silver/assets/20160920-184500-danger-mouse-h264lg.mp4 ! qtdemux name=demux demux.audio_0 ! queue ! decodebin ! audioconvert ! audioresample ! autoaudiosink demux.video_0 ! queue ! decodebin ! videoconvert ! videoscale ! autovideosink
``` ```
# Play a video (no audio) ### Play a video (no audio)
``` ```
gst-launch-1.0 -v uridecodebin uri="file:///Users/clarkm22/workspace/silver/assets/20160920-184500-danger-mouse-h264lg.mp4" ! autovideosink gst-launch-1.0 -v uridecodebin uri="file:///Users/clarkm22/workspace/silver/assets/20160920-184500-danger-mouse-h264lg.mp4" ! autovideosink
@ -55,13 +55,13 @@ gst-launch-1.0 -v filesrc location="/Users/clarkm22/workspace/silver/assets/2016
Try also ‘rippletv’, ‘streaktv’, ‘radioactv’, ‘optv’, ‘quarktv’, ‘revtv’, ‘shagadelictv’, ‘warptv’ (I like), ‘dicetv’, ‘agingtv’ (great), ‘edgetv’ (could be great on real stuff) Try also ‘rippletv’, ‘streaktv’, ‘radioactv’, ‘optv’, ‘quarktv’, ‘revtv’, ‘shagadelictv’, ‘warptv’ (I like), ‘dicetv’, ‘agingtv’ (great), ‘edgetv’ (could be great on real stuff)
## Resize video ### Resize video
``` ```
gst-launch-1.0 -v filesrc location="/Users/clarkm22/workspace/silver/assets/20160920-184500-danger-mouse-h264lg.mp4" ! decodebin ! videoconvert ! videoscale ! video/x-raw,width=100 ! autovideosink gst-launch-1.0 -v filesrc location="/Users/clarkm22/workspace/silver/assets/20160920-184500-danger-mouse-h264lg.mp4" ! decodebin ! videoconvert ! videoscale ! video/x-raw,width=100 ! autovideosink
``` ```
Change framerate ### Change framerate
``` ```
gst-launch-1.0 -v filesrc location="/Users/clarkm22/workspace/silver/assets/20160920-184500-danger-mouse-h264lg.mp4" ! decodebin ! videoconvert ! videorate ! video/x-raw,framerate=5/1 ! autovideosink gst-launch-1.0 -v filesrc location="/Users/clarkm22/workspace/silver/assets/20160920-184500-danger-mouse-h264lg.mp4" ! decodebin ! videoconvert ! videorate ! video/x-raw,framerate=5/1 ! autovideosink
@ -76,7 +76,7 @@ gst-launch-1.0 -v \
autovideosink autovideosink
``` ```
## Picture in picture ### Picture in picture
``` ```
gst-launch-1.0 \ gst-launch-1.0 \

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rtmp.md
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autovideosink autovideosink
``` ```
### Stream TO an RTMP server ### Stream TO an RTMP server
At the path '/live/x', with the server name in the environment variable `RTMP_SERVER`: At the path '/live/x', with the server name in the environment variable `RTMP_SERVER`: