duplicating input to appear twice in mosaic

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vanderlay
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duplicating input to appear twice in mosaic

Postby vanderlay » 30 Dec 2011 05:08

Hello All and happy Festivus!

I am hoping you can point me in the right direction with this Q.

In the .conf below I have set my inputs to mosaic-order s1,s2,s3 as normal.

I would like to dynamically change the 4ht slot between the 3 sources (s1,s2,s3) - This would mean duplicating the sources so at least one souce was displayed twice.

Is this possible? it seems I can only display an input once only, so mosaic-order s1,s2,s3,s1 will only show the s1 in slot one not in both slot one and slot four

I am using @mosaic mosaic-order s1,s2,s3,s1 to update the display and it does work but only moving the existing sources and not a duplicated source.

Thx for your advice
Art!

vlm.conf

Code: Select all

################################## ## HTTP interface mosaic wizard ## ################################## # Background options new bg broadcast enabled setup bg input "fake://" option "fake-file=http://mywebserver/vlc/1408x1152.jpg" option "fake-width=1280" option "fake-height=720" setup bg option sub-filter=mosaic setup bg output "#transcode{venc=x264{keyint=5,subme=5, ref=5, bframes=16, b-adapt=1, bpyramid=none, me=hex, deblock=0:0, weightp=0, lookahead=5},scale=.75,vcodec=libx264, width=1280, width=720,fps=30, vb=1500, acodec=aac, ab=96, ar=48, ac=2, threads=8, sfilter=mosaic}: bridge-in{offset=0} :duplicate{dst=display,dst=rtp{sdp=rtsp://0.0.0.0:5544/channel.sdp,sap,group="",name="test",ttl=127}" # Mosaic options setup bg option mosaic-alpha=255 setup bg option mosaic-width=1280 setup bg option mosaic-height=720 setup bg option mosaic-align=5 setup bg option mosaic-xoffset=0 setup bg option mosaic-yoffset=0 setup bg option mosaic-vborder=5 setup bg option mosaic-hborder=4 setup bg option mosaic-position=1 setup bg option mosaic-rows=2 setup bg option mosaic-cols=2 setup bg option mosaic-order=s1,s2,s3,s1 setup bg option mosaic-delay=0 setup bg option mosaic-keep-picture # Input options new s1 broadcast enabled setup s1 input "rtsp://192.168.20.45/channel1" setup s1 output #duplicate{dst=mosaic-bridge{id=s1,width=640,height=352},select=video,dst=bridge-out{id=0},select=audio} new s2 broadcast enabled setup s2 input "rtsp://192.168.20.40/channel1" setup s2 output #duplicate{dst=mosaic-bridge{id=s2,width=640,height=352},select=video,dst=bridge-out{id=1},select=audio} new s3 broadcast enabled setup s3 input "rtsp://192.168.20.50/channel1" setup s3 output #duplicate{dst=mosaic-bridge{id=s3,width=640,height=352},select=video,dst=bridge-out{id=2},select=audio} # Launch everything control bg play control s1 play control s2 play control s3 play # end of mosaic batch

Jean-Baptiste Kempf
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Re: duplicating input to appear twice in mosaic

Postby Jean-Baptiste Kempf » 30 Dec 2011 17:13

I don't think you can do that, now.
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vanderlay
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Re: duplicating input to appear twice in mosaic

Postby vanderlay » 31 Dec 2011 03:23

Thx Jean-Baptiste,

Can you explain why you think its not possible? what is the limiting factor. Could the output from one of the slots be piped to another?

Alternatively, can we change the input file to the setup xxx input "rtsp://xxx" on the fly? ie via an rc command?

thx
Art


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