gstream videomixer

videowall 처럼 여러개를 한 화면에 띄우는 기능 이라는데

묘하게 그냥 곱게(?) 작동하는 예제 찾기가 힘드네

 

[링크 : https://stackoverflow.com/questions/7426482/trying-to-play-multiple-video-files-simultaneously-in-gstreamer]

 

gst-launch-1.0 \    videotestsrc pattern=1 ! \    video/x-raw,format=AYUV,framerate=\(fraction\)10/1,width=100,height=100 ! \    videobox border-alpha=0 top=-70 bottom=-70 right=-220 ! \    videomixer name=mix sink_0::alpha=0.7 sink_1::alpha=0.5 ! \    videoconvert ! xvimagesink \    videotestsrc ! \    video/x-raw,format=AYUV,framerate=\(fraction\)5/1,width=320,height=240 ! mix.

[링크 : https://gstreamer.freedesktop.org/documentation/videomixer/index.html]