Gstreamer One Liners: Unterschied zwischen den Versionen
Amir (Diskussion | Beiträge) |
Amir (Diskussion | Beiträge) |
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\ # Play video \ | \ # Play video \ | ||
xvimagesink | xvimagesink | ||
</pre> | |||
== Greenbox == | |||
=== Realtime alpha blending with colorkey === | |||
<pre> | |||
gst-launch-0.10 -v \ | |||
\ # V4l2: Open \ | |||
v4l2src device=/dev/video0 ! 'video/x-raw-yuv, format=(fourcc)YUY2, width=(int)640, height=(int)480, framerate=(fraction)15/2' ! \ | |||
\ # v4l2: Apply alpha \ | |||
ffmpegcolorspace ! alpha method=custom target-r=0 target-g=255 target-b=0 angle=40 ! \ | |||
\ # v4l2: mix \ | |||
videomixer name=mix ! \ | |||
\ # Mixer: display \ | |||
ffmpegcolorspace ! xvimagesink \ | |||
\ # Background: open \ | |||
filesrc location=bg.avi ! decodebin ! \ | |||
\ # Background: mix \ | |||
ffmpegcolorspace ! mix. | |||
</pre> | </pre> | ||
[[Kategorie:CLI]] | [[Kategorie:CLI]] | ||