Re: [Alsa-user] Surround sound via optical spdif out

2006-10-22 Thread Dominique Dumont
Lee Revell [EMAIL PROTECTED] writes: (of course without taking into account the sata pb that's plaguing me ;-) ) I'm afraid that is a hardware problem and there's no software solution. :-( The only way to be sure is to check how this stuff works with Windoze. This is going to take a while

Re: [Alsa-user] Surround sound via optical spdif out

2006-10-22 Thread Lee Revell
On Sun, 2006-10-22 at 14:18 +0200, Dominique Dumont wrote: Lee Revell [EMAIL PROTECTED] writes: (of course without taking into account the sata pb that's plaguing me ;-) ) I'm afraid that is a hardware problem and there's no software solution. :-( The only way to be sure is to

Re: [Alsa-user] Surround sound via optical spdif out

2006-10-14 Thread Prakash Punnoor
Am Samstag 14 Oktober 2006 05:09 schrieb Lee Revell: I'm not really a home theater expert, but the DVD standard is AC3 which is also known as DD. DVD standard limits bitrate to 448kbits, though ac3 allows up to 640kbit. DTS is an older, less common format. Nope, it's actually newer, but an

Re: [Alsa-user] Surround sound via optical spdif out

2006-10-14 Thread Dominique Dumont
Nathan A. Smith [EMAIL PROTECTED] writes: Does that mean I should do something like this: speaker-test -Dplug:iec958 -c6 -w SURROUNDTEST_011212.wav where the wav file is a ac3 encoded file? No you should use: ac3dec -C some_ac3_file.ac3 HTH

Re: [Alsa-user] Surround sound via optical spdif out

2006-10-14 Thread Lee Revell
On Sat, 2006-10-14 at 12:15 +0200, Dominique Dumont wrote: Nathan A. Smith [EMAIL PROTECTED] writes: Does that mean I should do something like this: speaker-test -Dplug:iec958 -c6 -w SURROUNDTEST_011212.wav where the wav file is a ac3 encoded file? No you should use: ac3dec -C

Re: [Alsa-user] Surround sound via optical spdif out

2006-10-14 Thread Dominique Dumont
Lee Revell [EMAIL PROTECTED] writes: No you should use: ac3dec -C some_ac3_file.ac3 No, that will decode the AC3 file on the host in software, what Nathan wants to get working is AC3 passthrough, where the receiver does the AC3 decoding. Sorry, I must respecfully disagree. I've just

Re: [Alsa-user] Surround sound via optical spdif out

2006-10-14 Thread Lee Revell
On Sat, 2006-10-14 at 22:40 +0200, Dominique Dumont wrote: Lee Revell [EMAIL PROTECTED] writes: No you should use: ac3dec -C some_ac3_file.ac3 No, that will decode the AC3 file on the host in software, what Nathan wants to get working is AC3 passthrough, where the receiver does

[Alsa-user] Surround sound via optical spdif out

2006-10-13 Thread Nathan A. Smith
Hi, I am running a mythtv box based on Mandriva 2007 on a AMD 3200xp (Dual core) on an AM2 chipset. I am attempting to get surround sound audio out to my stereo via an optical s/pidf cable. With some help from kirberich crimsum I adjusted the model= line in my modprobe.conf and applied

Re: [Alsa-user] Surround sound via optical spdif out

2006-10-13 Thread Nathan A. Smith
On Fri, 2006-10-13 at 09:56 -0400, Lee Revell wrote: On Fri, 2006-10-13 at 04:10 -0400, Nathan A. Smith wrote: Unfortunately, I still am unable to get surround sound to work. The way we were testing this is with speaker-test -Dplug:iec958 -c6 (note: iec958 and spdif are the same for

Re: [Alsa-user] Surround sound via optical spdif out

2006-10-13 Thread Lee Revell
On Fri, 2006-10-13 at 16:34 -0400, Nathan A. Smith wrote: On Fri, 2006-10-13 at 09:56 -0400, Lee Revell wrote: On Fri, 2006-10-13 at 04:10 -0400, Nathan A. Smith wrote: Unfortunately, I still am unable to get surround sound to work. The way we were testing this is with speaker-test

Re: [Alsa-user] Surround sound via optical spdif out

2006-10-13 Thread Nathan A. Smith
On Fri, 2006-10-13 at 16:36 -0400, Lee Revell wrote: On Fri, 2006-10-13 at 16:34 -0400, Nathan A. Smith wrote: On Fri, 2006-10-13 at 09:56 -0400, Lee Revell wrote: On Fri, 2006-10-13 at 04:10 -0400, Nathan A. Smith wrote: Unfortunately, I still am unable to get surround sound to work.

Re: [Alsa-user] Surround sound via optical spdif out

2006-10-13 Thread Lee Revell
On Fri, 2006-10-13 at 16:52 -0400, Nathan A. Smith wrote: On Fri, 2006-10-13 at 16:36 -0400, Lee Revell wrote: On Fri, 2006-10-13 at 16:34 -0400, Nathan A. Smith wrote: On Fri, 2006-10-13 at 09:56 -0400, Lee Revell wrote: On Fri, 2006-10-13 at 04:10 -0400, Nathan A. Smith wrote:

Re: [Alsa-user] Surround sound via optical spdif out

2006-10-13 Thread Nathan A. Smith
On Fri, 2006-10-13 at 17:05 -0400, Lee Revell wrote: On Fri, 2006-10-13 at 16:52 -0400, Nathan A. Smith wrote: On Fri, 2006-10-13 at 16:36 -0400, Lee Revell wrote: On Fri, 2006-10-13 at 16:34 -0400, Nathan A. Smith wrote: On Fri, 2006-10-13 at 09:56 -0400, Lee Revell wrote: On Fri,

Re: [Alsa-user] Surround sound via optical spdif out

2006-10-13 Thread Lee Revell
On Fri, 2006-10-13 at 17:39 -0400, Nathan A. Smith wrote: Does the receiver indicate an AC3 signal rather than standard PCM? No, nothing visibile on my receiver. Do you mean the receiver has no way to display whether it's receiving PCM or AC3, or that the indicator is not active? Lee

Re: [Alsa-user] Surround sound via optical spdif out

2006-10-13 Thread Nathan A. Smith
On Fri, 2006-10-13 at 17:57 -0400, Lee Revell wrote: On Fri, 2006-10-13 at 17:39 -0400, Nathan A. Smith wrote: Does the receiver indicate an AC3 signal rather than standard PCM? No, nothing visibile on my receiver. Do you mean the receiver has no way to display whether it's receiving

Re: [Alsa-user] Surround sound via optical spdif out

2006-10-13 Thread Gordon McLellan
just to chime in ... I have a similar pioneer look on your display, where the little digital / analog display box is. when receiving a encoded pcm bitstream, the display will show: DOLBY DIGITAL or DIGITAL DTS depending on the encoding used... when a normal non-encoded pcm is received the

Re: [Alsa-user] Surround sound via optical spdif out

2006-10-13 Thread Nathan A. Smith
On Fri, 2006-10-13 at 18:50 -0400, Gordon McLellan wrote: just to chime in ... I have a similar pioneer look on your display, where the little digital / analog display box is. when receiving a encoded pcm bitstream, the display will show: DOLBY DIGITAL or DIGITAL DTS depending

Re: [Alsa-user] Surround sound via optical spdif out

2006-10-13 Thread Nathan A. Smith
On Fri, 2006-10-13 at 19:05 -0400, Nathan A. Smith wrote: On Fri, 2006-10-13 at 18:50 -0400, Gordon McLellan wrote: just to chime in ... I have a similar pioneer look on your display, where the little digital / analog display box is. when receiving a encoded pcm bitstream, the display

Re: [Alsa-user] Surround sound via optical spdif out

2006-10-13 Thread Nathan A. Smith
On Fri, 2006-10-13 at 21:48 -0400, Nathan A. Smith wrote: On Fri, 2006-10-13 at 19:05 -0400, Nathan A. Smith wrote: On Fri, 2006-10-13 at 18:50 -0400, Gordon McLellan wrote: just to chime in ... I have a similar pioneer look on your display, where the little digital / analog display

Re: [Alsa-user] Surround sound via optical spdif out

2006-10-13 Thread Lee Revell
On Fri, 2006-10-13 at 21:48 -0400, Nathan A. Smith wrote: BTW: using files from http://www.sr.se/cgi-bin/mall/index.asp?programid=2445 I ran aplay -v ... and got the following, aplay -v SURROUNDTEST_DD_640.wav Are you still testing AC3/DTS/etc passthrough? aplay won't play those

Re: [Alsa-user] Surround sound via optical spdif out

2006-10-13 Thread Nathan A. Smith
On Fri, 2006-10-13 at 22:06 -0400, Lee Revell wrote: On Fri, 2006-10-13 at 21:48 -0400, Nathan A. Smith wrote: BTW: using files from http://www.sr.se/cgi-bin/mall/index.asp?programid=2445 I ran aplay -v ... and got the following, aplay -v SURROUNDTEST_DD_640.wav Are you still

Re: [Alsa-user] Surround sound via optical spdif out

2006-10-13 Thread Lee Revell
On Fri, 2006-10-13 at 22:16 -0400, Nathan A. Smith wrote: Playing SURROUNDTEST_011212.wav. Audio file file format detected. == Forced audio codec: hwac3 Cannot find codec for audio format 0x2001. Read

Re: [Alsa-user] Surround sound via optical spdif out

2006-10-13 Thread Nathan A. Smith
On Fri, 2006-10-13 at 22:39 -0400, Lee Revell wrote: On Fri, 2006-10-13 at 22:16 -0400, Nathan A. Smith wrote: Playing SURROUNDTEST_011212.wav. Audio file file format detected. == Forced audio codec: hwac3 Cannot

Re: [Alsa-user] Surround sound via optical spdif out

2006-10-13 Thread Lee Revell
On Fri, 2006-10-13 at 22:52 -0400, Nathan A. Smith wrote: On Fri, 2006-10-13 at 22:39 -0400, Lee Revell wrote: I think that's a DTS/DD file. Try this one: http://downloads.lightspeed.cx/lynne/bjorn_lynne-secret_world_(surround_version).ac3 First off Nice song -- I might have to