Re: [linux-audio-user] Re: [linux-audio-dev] [ANN] netjack-0.9rc1

2006-03-13 Thread Erik de Castro Lopo
fons adriaensen wrote: > OK, but for floats the situation could be more complex. In libsndfile I use a 32 bit end swapper on floats and a 64 bit endswapper on doubles. > Will either rule produce consistent results on all > platforms ? The above does produce consistent results across platforms (

Re: [linux-audio-user] Re: [linux-audio-dev] [ANN] netjack-0.9rc1

2006-03-13 Thread stefan kersten
On Tue, Mar 14, 2006 at 12:21:40AM +0100, fons adriaensen wrote: > OK, but for floats the situation could be more complex. On > Intel, the exponent/sign byte is the last one. Is it > always the first one on BE platforms ? If it isn't then > using ntohl() or htonl() wich are designed to work on > 32

Re: [linux-audio-user] Re: [linux-audio-dev] [ANN] netjack-0.9rc1

2006-03-13 Thread Paul Davis
On Tue, 2006-03-14 at 00:21 +0100, fons adriaensen wrote: > On Mon, Mar 13, 2006 at 11:59:15PM +0100, stefan kersten wrote: > > > as paul stated, network byte order is defined to be > > big-endian, so yes, you have to convert 32 bit floats (and > > doubles, for that matter) on intel, because they

Re: [linux-audio-user] Re: [linux-audio-dev] [ANN] netjack-0.9rc1

2006-03-13 Thread fons adriaensen
On Mon, Mar 13, 2006 at 11:59:15PM +0100, stefan kersten wrote: > as paul stated, network byte order is defined to be > big-endian, so yes, you have to convert 32 bit floats (and > doubles, for that matter) on intel, because they are stored > lsb first. of course it would be perfectly valid for ne

Re: [linux-audio-user] Re: [linux-audio-dev] [ANN] netjack-0.9rc1

2006-03-13 Thread stefan kersten
On Mon, Mar 13, 2006 at 11:40:04PM +0100, fons adriaensen wrote: > On Mon, Mar 13, 2006 at 05:25:04PM -0500, Paul Davis wrote: > > On Mon, 2006-03-13 at 23:10 +0100, fons adriaensen wrote: > > > Is it true on the common platforms that using ntohl and htonl on > > > floats will always result in comp

Re: [linux-audio-user] Re: [linux-audio-dev] [ANN] netjack-0.9rc1

2006-03-13 Thread Lee Revell
Can LAU be removed from further replies? On Mon, 2006-03-13 at 23:40 +0100, fons adriaensen wrote: > On Mon, Mar 13, 2006 at 05:25:04PM -0500, Paul Davis wrote: > > On Mon, 2006-03-13 at 23:10 +0100, fons adriaensen wrote: > > > Is it true on the common platforms that using ntohl and htonl on > >

Re: [linux-audio-user] Re: [linux-audio-dev] [ANN] netjack-0.9rc1

2006-03-13 Thread fons adriaensen
On Mon, Mar 13, 2006 at 05:25:04PM -0500, Paul Davis wrote: > On Mon, 2006-03-13 at 23:10 +0100, fons adriaensen wrote: > > Is it true on the common platforms that using ntohl and htonl on > > floats will always result in compatible data on the wire or in a > > file ? In other words, are floats byt

Re: [linux-audio-user] Re: [linux-audio-dev] [ANN] netjack-0.9rc1

2006-03-13 Thread Paul Davis
On Mon, 2006-03-13 at 23:10 +0100, fons adriaensen wrote: > On Mon, Mar 13, 2006 at 10:21:39PM +0100, [EMAIL PROTECTED] wrote: > > > On Sun, Mar 12, 2006 at 03:50:26PM -0500, Lee Revell wrote: > > > > > Why do you use big-endian on the wire, requiring a double swap for x86 > > > <-> x86? Wouldn't

Re: [linux-audio-user] Re: [linux-audio-dev] [ANN] netjack-0.9rc1

2006-03-13 Thread fons adriaensen
On Mon, Mar 13, 2006 at 10:21:39PM +0100, [EMAIL PROTECTED] wrote: > On Sun, Mar 12, 2006 at 03:50:26PM -0500, Lee Revell wrote: > > > Why do you use big-endian on the wire, requiring a double swap for x86 > > <-> x86? Wouldn't LE make more sense, especially as PPC Macs become > > unavailable? >

Re: [linux-audio-user] Re: [linux-audio-dev] [ANN] netjack-0.9rc1

2006-03-13 Thread Paul Davis
On Mon, 2006-03-13 at 16:45 -0500, Lee Revell wrote: > On Mon, 2006-03-13 at 22:21 +0100, [EMAIL PROTECTED] wrote: > > On Sun, Mar 12, 2006 at 03:50:26PM -0500, Lee Revell wrote: > > > On Sun, 2006-03-12 at 14:06 +0100, [EMAIL PROTECTED] wrote: > > > > netjack-0.9rc1 is here... > > > > endianess is

Re: [linux-audio-user] Re: [linux-audio-dev] [ANN] netjack-0.9rc1

2006-03-13 Thread Lee Revell
On Mon, 2006-03-13 at 22:21 +0100, [EMAIL PROTECTED] wrote: > On Sun, Mar 12, 2006 at 03:50:26PM -0500, Lee Revell wrote: > > On Sun, 2006-03-12 at 14:06 +0100, [EMAIL PROTECTED] wrote: > > > netjack-0.9rc1 is here... > > > endianess issues fixed. tests are underway... > > > but if it works for 2 x

Re: [linux-audio-user] Re: [linux-audio-dev] [ANN] netjack-0.9rc1

2006-03-13 Thread torbenh
On Sun, Mar 12, 2006 at 03:50:26PM -0500, Lee Revell wrote: > On Sun, 2006-03-12 at 14:06 +0100, [EMAIL PROTECTED] wrote: > > netjack-0.9rc1 is here... > > endianess issues fixed. tests are underway... > > but if it works for 2 x86 (double swap) it should work for PPC <-> > > x86 > > Why do you u

[linux-audio-dev] flashing a rom

2006-03-13 Thread Patrick Shirkey
Hi, I'm not sure about the title of this post but maybe someone here can point me in the right direction. First a little background: A friend and I are investing some time and money into a new project over the next few months. The aim is to custom build a hardware device for DJ's using linu

Re: [linux-audio-dev] OSS, Sound playback too fast

2006-03-13 Thread Cedric Roux
On Mon, 13 Mar 2006, Tobias Scharnberg wrote: > In my main loop I use SNDCTL_DSP_GETOSPACE to poll the buffer. > Whenever it shows free fragments, I write more data to the card. What > I experience is that playback is too fast. I can make it slower by > reducing the buffer-size or by setting a ve

[linux-audio-dev] OSS, Sound playback too fast

2006-03-13 Thread Tobias Scharnberg
Hello list, before someone tells me to use ALSA - the AC97 codec on my Arm-Board does not work wit ALSA according to the distributor... so it seems I have to stick with OSS. I opened a 16 bit 44100 wav-file with libsndfile and wrote the PCM to a buffer. Then I configure the card with 16 bit NE, 44

Re: [linux-audio-dev] Re: Letter to kernel developers?

2006-03-13 Thread Paul Davis
On Mon, 2006-03-13 at 00:34 -0500, Lee Revell wrote: > On Mon, 2006-03-13 at 00:23 -0500, Paul wrote: > > Are these the threads you are refering to? > > > > 2.6.X, NPTL, SCHED_FIFO and JACK : > > http://lkml.org/lkml/2004/6/30/104 > > I was looking for the thread(s) referenced in the above me