Re: [Alsa-devel] SPDIF output finally working properly with CS4630

2002-07-25 Thread Peter Heatwole
On 2002.07.24 14:53 Benny Sjostrand wrote: >> MasterMixSCB: >> 0090 1478 0094 >> 0098 0080 00A0 809A 00C3 009C >> 14F8 80008000 80007FFF > The 9th Dword in SCB is the sub_list_ptr which points > to th

Re: [Alsa-devel] SPDIF output finally working properly with CS4630

2002-07-24 Thread Peter Heatwole
On 2002.07.24 16:37 Peter Heatwole wrote: >Looking at the datasheets and schematics, it looks like the CS4630 > uses > AC97 codecs to actually process and output it's iec958 frames. I could > easily be wrong, but the schematics for the CS4630-CM don't show the > circuitry necessary to power a

Re: [Alsa-devel] SPDIF output finally working properly with CS4630

2002-07-24 Thread Peter Heatwole
On 2002.07.24 14:53 Benny Sjostrand wrote: > Well, if you have access to a oscilloscope that can be programed to view > the differential result > of the signals then probably you can proably view the digital data. > But i've never tested to do this, and don't have any access to a > oscilloscope

Re: [Alsa-devel] SPDIF output finally working properly with CS4630

2002-07-24 Thread Benny Sjostrand
>The IEC958 control is supposed to be there because of the CS4297A > codec. > Your changes only involved the CS4297. >My IEC958 is coaxial, and I'm using a set of Cambridge SoundWorks > DTT2500 Digital speakers. I don't know of any other way to check if > the card is sending a signal or

Re: [Alsa-devel] SPDIF output finally working properly with CS4630

2002-07-24 Thread Peter Heatwole
On 2002.07.24 12:59 Benny Sjostrand wrote: > The "IEC958" controll is probably there course my incorrect changes in > ac97_codec.c that should not > be there. The "ICE 958 output" control is the one from cs46xx_lib.c. > Then how does the /proc/asound/card0/dsp_sample looks like when you > playing

Re: [Alsa-devel] SPDIF output finally working properly with CS4630

2002-07-24 Thread Benny Sjostrand
>It's different than your included output, but it's not zero's. And > yes, > I unmuted both entries "IEC958" and "IEC 958" with alsamixer. The "IEC958" controll is probably there course my incorrect changes in ac97_codec.c that should not be there. The "ICE 958 output" control is the one fr

Re: [Alsa-devel] SPDIF output finally working properly with CS4630

2002-07-24 Thread Peter Heatwole
On 2002.07.24 11:41 Benny Sjostrand wrote: > About the IEC958, remember to unmute it via the ALSA mixer, it does not > apear > with the Gnome Mixer, or any other OSS mixer. > > When you are playing the .WAV file take a look in > /proc/asound/card0/dsp_scb > and check after the line "0bc0 SPDIFO

Re: [Alsa-devel] SPDIF output finally working properly with CS4630

2002-07-24 Thread Benny Sjostrand
>This is odd. I was going to play with the driver some more this > morning, and when I tried to play a sound... it played! I didn't change > anything since I last tried it, except that I had my computer turned off > overnight. Perhaps it was the cold boot that effected it. Anyway, now it > pla

Re: [Alsa-devel] SPDIF output finally working properly with CS4630

2002-07-24 Thread Peter Heatwole
On 2002.07.23 21:28 Benny Sjostrand wrote: >> [peter@porky als]$ aplay footsteps.wav Playing WAVE 'footsteps.wav' : >> Signed 16 bit Little Endian, Rate 44100 Hz, Mono >> aplay: interval_inline.h:65: snd_interval_min: Assertion >> `!snd_interval_empty(i)' failed. >> Aborted... This is odd. I

Re: [Alsa-devel] SPDIF output finally working properly with CS4630

2002-07-24 Thread Takashi Iwai
Hi Benny, At Tue, 23 Jul 2002 22:33:38 +0200, Benny Sjostrand wrote: > > Hi! > > After a lot fustrated hacking nights and days, finally (at least) I > manage to get a properly sound out from SPDIF interface on my Hercules > Game Theater XP card, at least "so far as i can hear". The sound is n

Re: [Alsa-devel] SPDIF output finally working properly with CS4630

2002-07-23 Thread Peter Heatwole
On 2002.07.23 21:28 Benny Sjostrand wrote: > Now I've generated a patch against alsa-driver-0.9.0rc2, so you can try > to merge it with your CVS snapshot, > maybe it works better Thanks. It took a tad of modifying to patch the CVS because it was expecting a 0.9.0rc2 postfix on everythin

Re: [Alsa-devel] SPDIF output finally working properly with CS4630

2002-07-23 Thread Benny Sjostrand
> [peter@porky als]$ aplay footsteps.wav Playing WAVE 'footsteps.wav' : > Signed 16 bit Little Endian, Rate 44100 Hz, Mono > aplay: interval_inline.h:65: snd_interval_min: Assertion > `!snd_interval_empty(i)' failed. > Aborted... oops! I guess that maybe you need to alsa-lib-0.9.0rc2, everyt

Re: [Alsa-devel] SPDIF output finally working properly with CS4630

2002-07-23 Thread Peter Heatwole
On 2002.07.23 13:33 Benny Sjostrand wrote: > About other missing basic feutures, SPDIF input, 4 channels, multi PCM > etc., well, I'm working on that, we see what I can do, at least there is > a hope ... [...] > Please, test it and give some feedback, maybe there are things that was > working be