-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On 2013-02-25 15:54, Cyrille Henry wrote: > on the other hand, pix_share_read / pix_share_write are dedicated > to share pix data. but the id provide is not the shmid.
right, it is a hashed version of the shmid, in order to make it more easily usable within Pd. >> I'd like to use this to share pixes with veejay (a vjing tool >> that runs on linux). Veejay wants YUV and can read/write from/to >> shm. So it looks like communication can be done pretty easily. >> (note there's also an OGRE plugin that uses shm). the thing with shm is, that you are sharing raw memory. just because multiple applications support reading/writing from/to shared memory, doesn't necessarily mean that they can share data in a meaningful way. the applications have to interpret the raw memory in the same way in order to make sense. a standardized way for sharing videos between applications on linux is the "v4l2loopback" virtual video device. fgmasdr IOhannes -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/ iEYEARECAAYFAlErgI4ACgkQkX2Xpv6ydvT93wCffiKg5+NmgRdV3+m2cJo9/N7e Z3wAoKGm8olsYLA/4Q/DhBj+N7SVEWAs =jd1H -----END PGP SIGNATURE----- _______________________________________________ Pd-list@iem.at mailing list UNSUBSCRIBE and account-management -> http://lists.puredata.info/listinfo/pd-list