Sorry Christopher, should go here/ p > >Thank you very much Christopher. My rig would be a live video signal from Red >camera shooting in a green screen studio, do a chromakey in QC, have a preshot >background with a cranemove, an have the motion control do a mimick of the move > > >so basically i would like to build a chromakeyer that does: >red camera - 720p hd-sdi to aja-kona card = foreground >720p qt started by LTC via midiinterface = background >output hd-sdi via aja-kona card >picker to chose keyer color. > >I am a newbee to qc, but believe this would be doable. Any thoughts? > >best >Patrik > > > >On Friday, 02 October, 2009, at 03:13PM, "Christopher Wright" ><[email protected]> wrote: >>> I have a project where I need to start a video from a pc running a >>> motion control software. The pc sends out LTC timecode. I was >>> thinking to use a midi interface that reads LTC, converts it to midi >>> and gives me a stert signal. I only want the film to play through >>> once, and it needs to be very accurate. Any thoughts? >> >> >>While I can't say anything about the LTC->MIDI interface stuff, I do >>know that the MIDI->QC interface is extremely low latency, so it >>should give you a fairly accurate start time. >> >>If you're planning on syncing the video each frame, that'll probably >>be bad - the movie loader patch doesn't seem to like seeking every >>frame (from my experience, may have changed in Snow Leopard). But >>just triggering it should be completely functional. >> >>-- >>[ christopher wright ] >>[email protected] >>http://kineme.net/ >> >> >> > _______________________________________________ Do not post admin requests to the list. They will be ignored. Quartzcomposer-dev mailing list ([email protected]) Help/Unsubscribe/Update your Subscription: http://lists.apple.com/mailman/options/quartzcomposer-dev/archive%40mail-archive.com
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