Re: [Alsa-devel] ALSA sequencer event types?

2003-12-10 Thread Clemens Ladisch
Chris Cannam wrote: Is there any documentation for the squillions of interesting-looking event types defined in snd_seq_event_type? The source. I'm particularly intrigued by the SND_SEQ_EVENT_INSTR_* types which look suspiciously like they might be intended for something useful such as

[Alsa-devel] PATCH - SB Live 5.1 - Center noise

2003-12-10 Thread p z oooo
Hi, This patch defaults initial center/lfe jack to analog mode (now it is initialized to digital mode). This solves problem with noise from center on SB Live 5.1. Peter Zubaj http://www.logofun.pobox.sk - urobte radost svojmu telefonu C:\\live_ad.diff

Re: [Alsa-devel] LiveDrive MIDI

2003-12-10 Thread Clemens Ladisch
Juhana Sadeharju wrote: From: Eckhard Jokisch [EMAIL PROTECTED] Now we should look at why LiveDrive midi-in does not work. As far as I remeber it worked half a year ago.. no? Another person with LiveDrive said it does work, but it does not work for me. ALSA's emu10k1 entry says MIDI on

[Alsa-devel] Understanding JACK's inner loop?

2003-12-10 Thread Ryan Cassidy
Hello all, I am trying to understand the specifics of the mechanism that JACK uses to perform audio duplexing (simultaneous playback and capture of audio). I have downloaded the latest source from CVS. Is the file alsa_driver.c a good place to start (i.e. is this where the magic

Re: [Alsa-devel] alsa 1.0.0 API changes???

2003-12-10 Thread Jaroslav Kysela
On Tue, 9 Dec 2003, Maarten de Boer wrote: Thanks! Out of curiosity: how did you manage to keep binary compatibility? Versioned symbols in the library. They are used for a long of time in alsa-lib, so we can redefine functions in new libraries like libc-2.x.x does, but symbols with old

Re: [Alsa-devel] dsnoop

2003-12-10 Thread Jaroslav Kysela
On Wed, 10 Dec 2003, Patrick Shirkey wrote: I'm using older alsa drivers so maybe this is fixed already. Advanced Linux Sound Architecture Driver Version 0.9.3c. Compiled on May 25 2003 for kernel 2.4.19 with versioned symbols. I can sucessfully run two instances of arecord with the

[Alsa-devel] Which API for MIDI?

2003-12-10 Thread Denis de Leeuw Duarte
Hello folks, I'm starting work on a new midi sequencing app, but I'm a bit confused by the different API options ALSA offers. I've been reading whatever snippets I can find on the web, mostly mailing list archives, and if I understand correctly my options are basically the rawmidi API and the

Re: [Alsa-devel] dsnoop

2003-12-10 Thread Patrick Shirkey
Jaroslav Kysela wrote: 'periods 0' and 'period_time 0' is missing here. You need to overwrite the default values. Thanks that works. I will update the .asoundrc page for the online docs. -- Patrick Shirkey - Boost Hardware Ltd. Http://www.boosthardware.com Http://www.djcj.org - The Linux

[Alsa-devel] Alsa sequencer port type flags

2003-12-10 Thread David Garcia Garzon
What is the use, in a programmer view, of alsa sequencer port type flags? How this transcends to the 'user experience'? (Context: Keep doing with the sequencer chapter of the Alsa user conceptual model, an spanish documentation to be translated soon, at:

Re: [Alsa-devel] Which API for MIDI?

2003-12-10 Thread Tim Goetze
Clemens Ladisch wrote: Denis de Leeuw Duarte wrote: I'm starting work on a new midi sequencing app, but I'm a bit confused by the different API options ALSA offers. I've been reading whatever snippets I can find on the web, mostly mailing list archives, and if I understand correctly my

Re: [Alsa-devel] Query devices in a non-blocking fashion

2003-12-10 Thread Giuliano Pochini
On 08-Dec-2003 Arve Knudsen wrote: Wether its done via the control or pcm interface, it'd be good to have a loose coupling between configuration and streams, so one could could access configuration space without locking a stream don't you think? Yes, of course. Perhaps it can be done already

Re: [Alsa-devel] Which API for MIDI?

2003-12-10 Thread Patrick Shirkey
Tim Goetze wrote: i found the sequencer API to be well-documented. Internally right? it's somewhat lacking in code examples, but there are quite a few applications out there that use it (pmidi for a start maybe, and then we have rosegarden, muse etc). I just spotted this older doc

Re: [Alsa-devel] Alsa sequencer port type flags

2003-12-10 Thread Patrick Shirkey
David Garcia Garzon wrote: (Context: Keep doing with the sequencer chapter of the Alsa user conceptual model, an spanish documentation to be translated soon, at: http://www.salleurl.edu/~is04069/Modders/Docs/alsadoc-sequencer.html) Nice work. I have added a link to the docs page. Let us know if

Re: [Alsa-devel] Understanding JACK's inner loop?

2003-12-10 Thread Arve Knudsen
Hi, Ryan If you're interested in the mechanics of full duplex memory-mapped i/o with ALSA-lib you could always check out PortAudio v19 CVS at www.portaudio.com, which implements both a blocking and callback interface. If you're interested specifically in JACK interfacing with ALSA-lib I would

Re: [Alsa-devel] Alsa sequencer port type flags

2003-12-10 Thread David Garcia Garzon
A Dimecres 10 Desembre 2003 12:44, Patrick Shirkey va escriure: David Garcia Garzon wrote: (Context: Keep doing with the sequencer chapter of the Alsa user conceptual model, an spanish documentation to be translated soon, at:

Re: [Alsa-devel] Alsa sequencer port type flags

2003-12-10 Thread Chris Cannam
On Wednesday 10 Dec 2003 12:35 pm, David Garcia Garzon wrote: [...] Each port has also the type bitmasks defined as follows: SND_SEQ_PORT_TYPE_SPECIFIC Hardware specific port SND_SEQ_PORT_TYPE_MIDI_GENERIC Generic MIDI device SND_SEQ_PORT_TYPE_MIDI_GM General MIDI compatible device [etc] I

Re: [Alsa-devel] ALSA sequencer event types?

2003-12-10 Thread Chris Cannam
On Wednesday 10 Dec 2003 7:38 am, Clemens Ladisch wrote: Chris Cannam wrote: Is there any documentation for the squillions of interesting-looking event types defined in snd_seq_event_type? The source. Ah. I'm particularly intrigued by the SND_SEQ_EVENT_INSTR_* types which look

Re: [Alsa-devel] Which API for MIDI?

2003-12-10 Thread Clemens Ladisch
Tim Goetze wrote: * what kind(s) of sync-to-external will you need? * do you want to receive/send MIDI sysex data? last time i checked, the latter was impossible to do via the sequencer API (please correct if things have changed). Sending/receiving sysex has always been possible AFAIK. It's

Re: [Alsa-devel] ALSA sequencer event types?

2003-12-10 Thread Clemens Ladisch
Chris Cannam wrote: On Wednesday 10 Dec 2003 7:38 am, Clemens Ladisch wrote: Chris Cannam wrote: I'm particularly intrigued by the SND_SEQ_EVENT_INSTR_* types which look suspiciously like they might be intended for something useful such as enabling soft-synths or samplers to report on

Re: [Alsa-devel] Which API for MIDI?

2003-12-10 Thread Paul Davis
Tim Goetze wrote: * what kind(s) of sync-to-external will you need? * do you want to receive/send MIDI sysex data? last time i checked, the latter was impossible to do via the sequencer API (please correct if things have changed). Sending/receiving sysex has always been possible AFAIK. It's

Re: [linux-audio-dev] Re: [Alsa-devel] alsa 1.0.0 API changes???

2003-12-10 Thread Clemens Ladisch
Maarten de Boer wrote: Out of curiosity: how did you manage to keep binary compatibility? With assembler magic (see alsa-symbols.h and pcm.h). Regards, Clemens --- This SF.net email is sponsored by: SF.net Giveback Program. Does

Re: [Alsa-devel] channels problem for soundstorm

2003-12-10 Thread Vladimir I. Umnov
On Wed, 10 Dec 2003 13:50:21 +0100 Midall [EMAIL PROTECTED] wrote: Hi at all, i have abit nf7-s with nforce soundstorm mcp-t I use the latest alsa lib, dev, tool (1rc2) all are ok but when i play a dvd the channels are inverted and result effect is like ping-pong channel to channel.. I have

[Alsa-devel] Re: hdsploader installation bug(?)

2003-12-10 Thread Thomas Charbonnel
alsa cvs 9th Dec 2003 (late at night): hdsploader told me it could not find /usr/local/share/alsa/firmware/ hdsploader/multiface_firmware_rev11.bin I guess it didn't go to place with make install for some reason. # make install make[1]: Entering directory

[Alsa-devel] Re: hdsploader installation bug(?)

2003-12-10 Thread Jaakko Prattala
Sorry, my email was left out.. -- [EMAIL PROTECTED] --- This SF.net email is sponsored by: SF.net Giveback Program. Does SourceForge.net help you be more productive? Does it help you create better code? SHARE THE LOVE, and help us help YOU!

[Alsa-devel] Re: hdsploader installation bug(?)

2003-12-10 Thread Jaakko Prattala
On Wednesday 10 December 2003 20:06, Thomas Charbonnel wrote: The firmware files are no more shipped with alsa-tools, but in the alsa-firmware package. Did you install this one ? Thomas aha, ok, stupid me.. thanks :-) --- This SF.net

Re: [Alsa-devel] Which API for MIDI?

2003-12-10 Thread Tim Goetze
Clemens Ladisch wrote: Tim Goetze wrote: * what kind(s) of sync-to-external will you need? * do you want to receive/send MIDI sysex data? last time i checked, the latter was impossible to do via the sequencer API (please correct if things have changed). Sending/receiving sysex has always

[Alsa-devel] One drop-out per xrun?

2003-12-10 Thread Ryan Cassidy
Hello all, I wanted to check my knowledge of something: does an xrun necessarily correspond to a drop-out in the audio stream? In other words, could you have a drop-out WITHOUT an xrun, or an xrun WITHOUT a drop-out? Is there a strict one-to-one correspondence between the two? Any assistance,

[Alsa-devel] oss emulation gets loaded but doesn't work because alsa driver doesn't get loaded auto

2003-12-10 Thread lupus
Got a strange problem. My oss emulation drivers get auto loaded but not my alsa driver. oss emulation depends on this driver. I have to manual modprobe it to make my sound work. And my volume control is broken but it seems this is because of ac97 if I have read your mailing list correctly. When

[Alsa-devel] Re: [Jackit-devel] One drop-out per xrun?

2003-12-10 Thread Paul Davis
I wanted to check my knowledge of something: does an xrun necessarily correspond to a drop-out in the audio stream? In other words, could you have a drop-out WITHOUT an xrun, or an xrun WITHOUT a drop-out? Is there a strict one-to-one correspondence between the two? a dropout occurs when the