Le 11 avr. 08 à 12:09, IOhannes m zmoelnig a écrit : > Raphaël ILIAS wrote: >> hi list ! >> i'm working on live-captured video treatment with gem. the main >> patch is >> okay, but in order to get a convenient improvisation tool, i would >> like >> to have a "control monitor" with another content that what's >> dsiplayed >> on the main gemwin (which is shown to the audience)... >> captured frames are stored in a pix_buffer (360x288px on 1 channel - >> grey) and i thought to send them to another computer with its own >> gemwin >> in which they might be displayed (for the performer)... >> i tried with on one side, [pix_dump] and [netsend] and, on the other >> computer, [netreceive] and [pix_set]... >> it was very slow, and crashed... so, i reduced the picture to >> 45x36 px >> and split the pix-list into packets of 100 floats. i finally got a >> picture, but lines aren't synchronized (i get "diagonals"), and i >> don't >> understand why... >> does someone see an easier solution to pass pixes through a local >> network ? i don't care a lot about latency (hem...less than 10 >> seconds >> of course) and resolution... > > > on osx and linux you can use [pix_share_read] and [pix_share_write] to > share images between two instances of Pd/Gem on one(!) computer via > shared-memory. this should be very fast. About [pix_share_read] and [pix_share_write]. Is there a method using this two objects to share a picture that come from a [gemframebuffer] ? I think is not possible. Am I wrong ? ++
Jack > > afair, there are some freeframe-plugins that allow you to send images > from one host to another (via network), but i don't know on which > platform they are available (i guess: w32) and whether they are > free; i > never tried them, but they should be usable with [pix_freeframe]. > > > depending on what you are doing, it might be easiest to just run 2 > (synched) instances of Gem that independently produce the 2 visuals > (and > are controlled by a single patch) > > or use a multi-monitor setup and do clever things to get 2 virtual > monitors in a single gemwindow. > > > > or pay the developers a lot of money to finally get the multi-window > support into Gem which i have been promising for more than 3 years :-) > > > fgamdsr > IOhannes > > _______________________________________________ > PD-list@iem.at mailing list > UNSUBSCRIBE and account-management -> http://lists.puredata.info/ > listinfo/pd-list _______________________________________________ PD-list@iem.at mailing list UNSUBSCRIBE and account-management -> http://lists.puredata.info/listinfo/pd-list