[Jack-Devel] Odp: Re: Odp: Re: jack1: jack_transport does not work as master

Was this the stuff you tried (unsuccessfully) to convince me need to go into the tools repo? On Thu, Jul 2, 2015 at 1:12 PM, Pawel <xj(a)wp.pl> wrote: > Hi, > > Tobias, you can check my slightly improved version of jack_transport: > https://sourceforge.net/p/nxjsm/code/HEAD/tree/trunk/tools/transport.c > > I'm also the author of new Hydrogen jack-master code. It's works much better , but probably not perfect ;-) > > P. > > Dnia Czwartek, 2 Lipca 2015 18:57 Paul Davis <paul(a)linuxaudiosystems.com> napisał(a) >> Frankly, computing BBT time has never been part of "how to use the >> JACK API". It should probably never have been included in the source >> code in the first place. >> >> Managing BBT time is *extremely* complex - we have worked on it for >> years in Ardour and it still has issues. I'd prefer to just rip it >> out. >> >> On Thu, Jul 2, 2015 at 12:47 PM, Tobias Hoffmann >> <lfile-list(a)thax.hardliners.org> wrote: >> > On 02/07/15 17:30, Tobias Hoffmann wrote: >> >> >> >> On 02/07/15 15:38, Paul Davis wrote: >> >>> >> >>> jack_transport is not intended to act as a the time master. >> >> >> >> Well, comparing example-clients/transport_client.c and tools/transport.c, >> >> I'd say the one big difference between the two is that tools/transport.c >> >> (aka jack_transport) can act as a *simple* timebase master... >> > >> > >> > Ok, I see now that the BBT update algorithm (in the "else" branch in >> > timebase()) in transport.c is quite broken, because it accumulates rounding >> > errors. However always using the first, recalculating branch (basically: if >> > (true)) seems to be stable -- or at least: better than Hydrogen's timebase >> > master, which updates the BBT only every few cycles... (I've read that >> > somewhere a completely rewritten Jack Master implementation for Hydrogen is >> > available, which I have not tested yet). >> > >> > I find it quite sad that even some code distributed in the jack tarball is >> > an example of how NOT to use the Jack API ... >> > >> > Tobias >> > >> > >> > >> > >> > >> _______________________________________________ >> Jack-Devel mailing list >> Jack-Devel(a)lists.jackaudio.org >> http://lists.jackaudio.org/listinfo.cgi/jack-devel-jackaudio.org > > > > _______________________________________________ > Jack-Devel mailing list > Jack-Devel(a)lists.jackaudio.org > http://lists.jackaudio.org/listinfo.cgi/jack-devel-jackaudio.org