Am Montag, 3. Mai 2021, 02:48:21 CEST schrieb Marc Lavallée: > Le 2021-05-02 à 15 h 37, Winfried Ritsch a écrit : > > Please disagree if you can reference: > > - OSC 1.0 ist not only UPD > > The liblo library and tools works with TCP (also UDP and Unix sockets): > http://liblo.sourceforge.net/ > > > - OSC was not a intended to replace MIDI, > > > > but to use it in multidimensional musical parameter transmission, > > like the > > > > 3D-Postion of a violin bow.... > > - OSC predecessor was ZIPI not MIDI > > > > see > > https://web.archive.org/web/20070609125702/http://www.cnmat.berkeley.ed > > u/> > > ZIPI/ > > (see: what next ?) > > The complete CMJ article : > https://cnmat.berkeley.edu/sites/default/files/attachments/1994_the_ZIPI_mus > ic_parameter_description_language.pdf > Thanks for the reference, this helps. > It's a bit like MIDI, where a lot is defined; despite being a domain > specific protocol, MIDI is often used for non-musical use cases with > note on/off or pitch bend messages... So when possible, using OSC can > make a lot more sense. > > > BTW.: There has been an interesting paper with critics to OSC from > > Computermusic scientists: > > - https://www.cs.cmu.edu/~rbd/papers/o2-web.pdf > > It's true that OSC does not have Zeroconf capabilities (like the popular > NDI protocol for sharing video streams between applications); OSCQuery > tries to fix that (and other issues): > https://github.com/Vidvox/OSCQueryProposal > > As for OSC timestamps, it's possible to add them in the OSC messages, as > an application specific feature, but it would add more latency. To avoid > jitter, one possible hack would be to use lossy audio streams to > transport control data (but it could be a bad idea). > Thats fine on one site, on the other NTP is not always "audio time" to synchronize to Audio clock. mfg winfried BTW.: We kind of "miss-used" OSC for audio streams now Version 2.0: - https://git.iem.at/cm/aoo and tested is within http://vrr.iem.at/ with still some issues, so we want move forward to V3.0, so this discussion is welcome trying to implement in ESP32's. > Marc > _______________________________________________ > Linux-audio-user mailing list > Linux-audio-user@xxxxxxxxxxxxxxxxxxxx > https://lists.linuxaudio.org/listinfo/linux-audio-user -- - ao.Univ.Prof. DI Winfried Ritsch - ritsch@xxxxxx - http://iem.at/ritsch - Institut fuer Elektronische Musik und Akustik - University of Music and Dramatic Art Graz - Tel. ++43-316-389-3510 (3170) Fax ++43-316-389-3171 _______________________________________________ Linux-audio-user mailing list Linux-audio-user@xxxxxxxxxxxxxxxxxxxx https://lists.linuxaudio.org/listinfo/linux-audio-user
