LinuxQuestions.org - GlennsPref

Real-Time Audio part 3

Posted 01-27-2009 at 12:15 AM by GlennsPref

Next is the rt kernel patch...
Note: You only need to do this if you have not installed the rt kernel source from the rpm,
as mentioned above, if you did you can skip this Patching section and continue on to the
configuring the kernel section of this document.

Patch the kernel with the RT patch

manual patch method,

from the video. (includes applications rt permissions and access with set_rlimits)...
http://www.linuxjournal.com/video/hy...al-time-kernel...

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Real-Time Audio Part 2

Posted 01-27-2009 at 12:10 AM by GlennsPref

and added the Edirol patch to the RT kernel....

vi is a handy editor, We need admin rights to “save these files here”...

su (enter root password)

vi /usr/src/linux/Makefile

Quick vi tute

Code:

vi is operated in a shell, like Konsole or term

	Quick keys...

	I = insert “edit mode”
	Esc = exit mode/s
	:w = write
	:q = quit
	:wq! = force write quit (does not always over-ride the

...

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Making Real-Time Audio with Linux v0.3 part 1

Posted 01-27-2009 at 12:05 AM by GlennsPref

Making Real-time audio with
Mandriva Linux and Roland's
Edirol UA-25ex (usb powered sound card), using
jackd, qjackctl, Ardour, Hydrogen, Rosegarden and fluidsynth.

Topical Index

Code:

	Objective
	Current system Hardware
	Find appropriate Kernel
	rpm's info and choice
	I used a perl script to check my system, ref. http://arnout.engelen.eu/files/dev/linuxmusicians/realTimeConfigQuickScan.pl
	Patching the kernel

...

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Making Realtime audio, with Mandriva Linux and Rolands Edirole UA-25ex (usb powered s

Posted 01-22-2009 at 05:02 AM by GlennsPref

Making Realtime audio, with Mandriva Linux and Rolands Edirole UA-25ex (usb powered sound card), using Ardour, Hydrogen, Rosegarden, jackd and qsynth.

First thing I had to do was get a kernel that supported the new usb audio card.

I started with the newest available, from Mandriva ccooker, 2.6.28 rc...x86_64.

This kernel allowed the device to work out of the box, once I turned off the onboard sound chip in bios.

But I could not get a realtime...

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About me.

Posted 09-23-2008 at 08:20 PM by GlennsPref
Updated 09-20-2009 at 11:10 PM by GlennsPref

Currently studying maths and science at Griffith uni.(defered 6months)

I went to The Gap High school (Brisbane), among others, and left in 1978 to take up work at Better Brakes as a junior labourer.

I am divorced (2003 ) and have a lovely daughter who is currently 12yo.

I subscribe to a few forums, LQ of course and Atomicmpc (www.atomicmpc.com.au) magazine.
Before I found out about Atomicmpc, I used to sub to "boot" magazine from the...

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