Re: [LAD] QTractor: QThreads: Not realtime on Linux without root?

2017-01-11 Thread Felipe Ferreri Tonello
Hi Ralf, On 11/01/17 14:25, Ralf Mattes wrote: > > Am Mittwoch, 11. Januar 2017 14:20 CET, Felipe Ferreri Tonello > <e...@felipetonello.com> schrieb: > >> Hi Ralf, >> >> On 11/01/17 12:52, Ralf Mattes wrote: >>> >>> Am Mittwoch, 11.

Re: [LAD] QTractor: QThreads: Not realtime on Linux without root?

2017-01-11 Thread Felipe Ferreri Tonello
Hi Ralf, On 11/01/17 12:52, Ralf Mattes wrote: > > Am Mittwoch, 11. Januar 2017 13:21 CET, Felipe Ferreri Tonello > <e...@felipetonello.com> schrieb: > >> Hi Ralf, >> >> On 03/01/17 21:37, Ralf Mattes wrote: >>> >>> Am Dienstag, 03.

Re: [LAD] QTractor: QThreads: Not realtime on Linux without root?

2017-01-11 Thread Felipe Ferreri Tonello
Hi Ralf, On 03/01/17 21:37, Ralf Mattes wrote: > > Am Dienstag, 03. Januar 2017 19:31 CET, Felipe Ferreri Tonello > <e...@felipetonello.com> schrieb: > > >> If sched_setscheduler() returns -1, check if errno is set to EPERM. In >> this case the user tryi

Re: [LAD] QTractor: QThreads: Not realtime on Linux without root?

2017-01-03 Thread Felipe Ferreri Tonello
Hi Tim, On 26/12/16 00:58, termtech wrote: > Hi list. Hope Rui gets this... > I have a puzzling technical question, involving QTractor. > > I have been looking very closely at how Qt's class QThread works. > > Actually, it doesn't. On Linux. As a normal user. > > A long investigation into its

Re: [LAD] ALSA Sequencer timestamp on event without scheduling

2016-11-30 Thread Felipe Ferreri Tonello
Hi Clemens and others, Any thoughts on this? I would like to start working on it. On 30/09/16 21:32, Felipe Ferreri Tonello wrote: > Hi Clemens, > > On 30/09/16 19:46, Clemens Ladisch wrote: >> Felipe Ferreri Tonello wrote: >>> This event we are discussing is time based.

[LAD] MIDI over Bluetooth Low Energy on Linux

2016-11-18 Thread Felipe Ferreri Tonello
Hi everyone, Just want to let people know that the initial release of the MIDI over BLE drivers for Linux are ready and waiting for review on the linux-bluetooth mailing list[1]. Hopefully it will be release on the next version of BlueZ. I invite everyone to test it out and review the patch so

Re: [LAD] ALSA Sequencer timestamp on event without scheduling

2016-09-30 Thread Felipe Ferreri Tonello
Hi Clemens, On 30/09/16 19:46, Clemens Ladisch wrote: > Felipe Ferreri Tonello wrote: >> This event we are discussing is time based. >> The only difference is that the event time is not its delivered time, >> but some time in the past. >> >> I just want to make

Re: [LAD] ALSA Sequencer timestamp on event without scheduling

2016-09-30 Thread Felipe Ferreri Tonello
Hi Paul, On 30/09/16 14:48, Paul Davis wrote: > > > On Fri, Sep 30, 2016 at 4:35 AM, Felipe Ferreri Tonello > <e...@felipetonello.com <mailto:e...@felipetonello.com>> wrote: > > > > > > The time of an event is the time at which it

Re: [LAD] ALSA Sequencer timestamp on event without scheduling

2016-09-30 Thread Felipe Ferreri Tonello
Hi Clemens, On 20/09/16 18:11, Clemens Ladisch wrote: > Felipe Ferreri Tonello wrote: >> On 20/09/16 15:26, Clemens Ladisch wrote: >>> In other words: any application that does care about timestamps will >>> never see your timestamps. >> >> Yes. And that's

Re: [LAD] ALSA Sequencer timestamp on event without scheduling

2016-09-20 Thread Felipe Ferreri Tonello
Hi Clemens, On 20/09/16 15:26, Clemens Ladisch wrote: > Felipe Ferreri Tonello wrote: >> On 19/09/16 13:27, Clemens Ladisch wrote: >>> And applications that care about the time of received events >>> tell the sequencer to overwrite the timestamp with the actu

Re: [LAD] ALSA Sequencer timestamp on event without scheduling

2016-09-19 Thread Felipe Ferreri Tonello
Hi Clemens, On 19/09/16 13:27, Clemens Ladisch wrote: > Felipe Ferreri Tonello wrote: >> * We want to deliver these events *ASAP* to the application - >> scheduling adds latency, a lot; >> * Timestamps are in the past relative to the central. >> >> But I sti

Re: [LAD] ALSA Sequencer timestamp on event without scheduling

2016-09-19 Thread Felipe Ferreri Tonello
Hi Clemens, On 17/09/16 08:42, Clemens Ladisch wrote: > Felipe Ferreri Tonello wrote: >> On 16/09/16 18:41, Clemens Ladisch wrote: >>> Felipe Ferreri Tonello wrote: >>>> I have a question. I would like to send sequencer events without >>>> scheduling b

Re: [LAD] ALSA Sequencer timestamp on event without scheduling

2016-09-16 Thread Felipe Ferreri Tonello
Hi Clemens, On 16/09/16 18:41, Clemens Ladisch wrote: > Felipe Ferreri Tonello wrote: >> I have a question. I would like to send sequencer events without >> scheduling but with a timestamp information associated with. Is that >> possible? > > You could set the t

[LAD] ALSA Sequencer timestamp on event without scheduling

2016-09-16 Thread Felipe Ferreri Tonello
Hello all, I have a question. I would like to send sequencer events without scheduling but with a timestamp information associated with. Is that possible? Thanks, Felipe 0x92698E6A.asc Description: application/pgp-keys ___ Linux-audio-dev mailing