Jean-Marc Valin
2004-Aug-06 15:01 UTC
[speex-dev] Is there a version of Speex like Fraunhofer MP3 codec?
Well, I don't know Audiograbber (I run Linux and I supposed it's a Win32 app), but it's probably a matter of writing a Speex plugin for it. You basically have two options for that: 1) write one yourself or 2) convince someone to do it. Now, there are probably other ways to encode in real-time. Under Linux, that would simply be a matter of: % rec -c 1 -t sw -r 16000 /dev/stdout | speexenc -w --vbr - output.spx where the rec command only reads from the soundcard and sends the audio to standard out. I suppose it's possible to do something similar under Windows. Jean-Marc Le jeu 27/02/2003 à 01:03, Ben a écrit :> Hi! I just stumbled onto your project (Speex) and it seems perfect for > archiving a radio show I record every night. The thing is, I would like to > encode in real-time, rather than having to record the wav and then use the > speex encoder to encode it. The radio show runs 5 hours, so a PCM wav would > be big to store first and then process with speex (not bad though, except > the machine only has a 2GB harddrive). > Currently I am archiving my radio show using the Fraunhofer MP3 codec with > some software > called AudioGrabber. I just have Audiograbber to record from the line-in on > my soundcard. I set it to use Fraunhofer to record directly as MP3 mono, > 16kbps, 11kHz. I believe speex could produce better quality/smaller file > size. The problem I have is not being able to choose the speex codec in > Audiograbber instead of Fraunhofer MP3. Just wondering if there's a way to > make speex a selectable encoding codec. I'd like to use speex in real-time > to record/encode the radio show as it airs. Anything you could tell me > about this sort of functionality with speex would be appreciated. Thanks! > > Ben > > --- >8 ---- > List archives: http://www.xiph.org/archives/ > Ogg project homepage: http://www.xiph.org/ogg/ > To unsubscribe from this list, send a message to 'speex-dev-request@xiph.org' > containing only the word 'unsubscribe' in the body. No subject is needed. > Unsubscribe messages sent to the list will be ignored/filtered.-- Jean-Marc Valin, M.Sc.A. LABORIUS (http://www.gel.usherb.ca/laborius) Université de Sherbrooke, Québec, Canada <p> -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 242 bytes Desc: signature.asc Url : http://lists.xiph.org/pipermail/speex-dev/attachments/20030227/87fcba31/signature-0001.pgp
Ben
2004-Aug-06 15:01 UTC
[speex-dev] Is there a version of Speex like Fraunhofer MP3 codec?
John, Hi! I gave it a shot and am not sure of what exactly to do. I was able to choose it as the external encoder ok and then used the default settings, but when I gave it a try on the line-in sampling, Audiograbber wanted to record the audio as a wav and THEN apply speex encoding (which didn't work). That would probably be fine if I were using NTFS and could write files bigger than 4GB, right? The thing is, the computer I want to get this working on is an Old Pentium 166 with 32MB ram and 2GB harddrive (FAT32). I don't know how to program and am not sure really how to describe what I am looking for. Other than if speex could be a windows selectable codec, it would open up a ton of things I could do with it. For radio show recording I would think having speex as a selectable codec in windows would help out alot of people (or at least get alot more people interested). Anyone up to the task of coding it to do this?;) Please, please. :) I was just thinking Speex could beat Fraunhofer MP3 for what I do. My current MP3 settings are 16kbps, 11Khz, mono. A five hour recording is approximately 35MB. Speex sounds like it would be a perfect application for this and achieve smaller/better quality recordings. What do you think? Ben <p><p><p>>In AudioGrabber, you have the option to set up an external encoder, you>don't only have the initial options available. Obtain the win32 compile of >speexenc from the speex download page and configure it as an external >encoder. > >John >----- Original Message ----- >From: "Ben" <x-files@qx.net> >To: <speex-dev@xiph.org> >Sent: Thursday, February 27, 2003 6:03 AM >Subject: [speex-dev] Is there a version of Speex like Fraunhofer MP3 codec? > > > > Hi! I just stumbled onto your project (Speex) and it seems perfect for > > archiving a radio show I record every night. The thing is, I would like to > > encode in real-time, rather than having to record the wav and then use the > > speex encoder to encode it. The radio show runs 5 hours, so a PCM wav >would > > be big to store first and then process with speex (not bad though, except > > the machine only has a 2GB harddrive). > > Currently I am archiving my radio show using the Fraunhofer MP3 codec with > > some software > > called AudioGrabber. I just have Audiograbber to record from the line-in >on > > my soundcard. I set it to use Fraunhofer to record directly as MP3 mono, > > 16kbps, 11kHz. I believe speex could produce better quality/smaller file > > size. The problem I have is not being able to choose the speex codec in > > Audiograbber instead of Fraunhofer MP3. Just wondering if there's a way to > > make speex a selectable encoding codec. I'd like to use speex in real-time > > to record/encode the radio show as it airs. Anything you could tell me > > about this sort of functionality with speex would be appreciated. Thanks! > > > > Ben > > > > --- >8 ---- > > List archives: http://www.xiph.org/archives/ > > Ogg project homepage: http://www.xiph.org/ogg/ > > To unsubscribe from this list, send a message to >'speex-dev-request@xiph.org' > > containing only the word 'unsubscribe' in the body. No subject is needed. > > Unsubscribe messages sent to the list will be ignored/filtered. > > > > >--- >8 ---- >List archives: http://www.xiph.org/archives/ >Ogg project homepage: http://www.xiph.org/ogg/ >To unsubscribe from this list, send a message to 'speex-dev-request@xiph.org' >containing only the word 'unsubscribe' in the body. No subject is needed. >Unsubscribe messages sent to the list will be ignored/filtered.--- >8 ---- List archives: http://www.xiph.org/archives/ Ogg project homepage: http://www.xiph.org/ogg/ To unsubscribe from this list, send a message to 'speex-dev-request@xiph.org' containing only the word 'unsubscribe' in the body. No subject is needed. Unsubscribe messages sent to the list will be ignored/filtered.
Ben
2004-Aug-06 15:01 UTC
[speex-dev] Is there a version of Speex like Fraunhofer MP3 codec?
Hi! I just stumbled onto your project (Speex) and it seems perfect for archiving a radio show I record every night. The thing is, I would like to encode in real-time, rather than having to record the wav and then use the speex encoder to encode it. The radio show runs 5 hours, so a PCM wav would be big to store first and then process with speex (not bad though, except the machine only has a 2GB harddrive). Currently I am archiving my radio show using the Fraunhofer MP3 codec with some software called AudioGrabber. I just have Audiograbber to record from the line-in on my soundcard. I set it to use Fraunhofer to record directly as MP3 mono, 16kbps, 11kHz. I believe speex could produce better quality/smaller file size. The problem I have is not being able to choose the speex codec in Audiograbber instead of Fraunhofer MP3. Just wondering if there's a way to make speex a selectable encoding codec. I'd like to use speex in real-time to record/encode the radio show as it airs. Anything you could tell me about this sort of functionality with speex would be appreciated. Thanks! Ben --- >8 ---- List archives: http://www.xiph.org/archives/ Ogg project homepage: http://www.xiph.org/ogg/ To unsubscribe from this list, send a message to 'speex-dev-request@xiph.org' containing only the word 'unsubscribe' in the body. No subject is needed. Unsubscribe messages sent to the list will be ignored/filtered.
John Edwards
2004-Aug-06 15:01 UTC
[speex-dev] Is there a version of Speex like Fraunhofer MP3 codec?
In AudioGrabber, you have the option to set up an external encoder, you don't only have the initial options available. Obtain the win32 compile of speexenc from the speex download page and configure it as an external encoder. John ----- Original Message ----- From: "Ben" <x-files@qx.net> To: <speex-dev@xiph.org> Sent: Thursday, February 27, 2003 6:03 AM Subject: [speex-dev] Is there a version of Speex like Fraunhofer MP3 codec? <p>> Hi! I just stumbled onto your project (Speex) and it seems perfect for> archiving a radio show I record every night. The thing is, I would like to > encode in real-time, rather than having to record the wav and then use the > speex encoder to encode it. The radio show runs 5 hours, so a PCM wavwould> be big to store first and then process with speex (not bad though, except > the machine only has a 2GB harddrive). > Currently I am archiving my radio show using the Fraunhofer MP3 codec with > some software > called AudioGrabber. I just have Audiograbber to record from the line-inon> my soundcard. I set it to use Fraunhofer to record directly as MP3 mono, > 16kbps, 11kHz. I believe speex could produce better quality/smaller file > size. The problem I have is not being able to choose the speex codec in > Audiograbber instead of Fraunhofer MP3. Just wondering if there's a way to > make speex a selectable encoding codec. I'd like to use speex in real-time > to record/encode the radio show as it airs. Anything you could tell me > about this sort of functionality with speex would be appreciated. Thanks! > > Ben > > --- >8 ---- > List archives: http://www.xiph.org/archives/ > Ogg project homepage: http://www.xiph.org/ogg/ > To unsubscribe from this list, send a message to'speex-dev-request@xiph.org'> containing only the word 'unsubscribe' in the body. No subject is needed. > Unsubscribe messages sent to the list will be ignored/filtered. ><p>--- >8 ---- List archives: http://www.xiph.org/archives/ Ogg project homepage: http://www.xiph.org/ogg/ To unsubscribe from this list, send a message to 'speex-dev-request@xiph.org' containing only the word 'unsubscribe' in the body. No subject is needed. Unsubscribe messages sent to the list will be ignored/filtered.
Ben
2004-Aug-06 15:01 UTC
[speex-dev] Is there a version of Speex like Fraunhofer MP3 codec?
Thanks John! :) Ben>In AudioGrabber, you have the option to set up an external encoder, you >don't only have the initial options available. Obtain the win32 compile of >speexenc from the speex download page and configure it as an external >encoder. > >John >----- Original Message ----- >From: "Ben" <x-files@qx.net> >To: <speex-dev@xiph.org> >Sent: Thursday, February 27, 2003 6:03 AM >Subject: [speex-dev] Is there a version of Speex like Fraunhofer MP3 codec? > > > > Hi! I just stumbled onto your project (Speex) and it seems perfect for > > archiving a radio show I record every night. The thing is, I would like to > > encode in real-time, rather than having to record the wav and then use the > > speex encoder to encode it. The radio show runs 5 hours, so a PCM wav >would > > be big to store first and then process with speex (not bad though, except > > the machine only has a 2GB harddrive). > > Currently I am archiving my radio show using the Fraunhofer MP3 codec with > > some software > > called AudioGrabber. I just have Audiograbber to record from the line-in >on > > my soundcard. I set it to use Fraunhofer to record directly as MP3 mono, > > 16kbps, 11kHz. I believe speex could produce better quality/smaller file > > size. The problem I have is not being able to choose the speex codec in > > Audiograbber instead of Fraunhofer MP3. Just wondering if there's a way to > > make speex a selectable encoding codec. I'd like to use speex in real-time > > to record/encode the radio show as it airs. Anything you could tell me > > about this sort of functionality with speex would be appreciated. Thanks! > > > > Ben > > > > --- >8 ---- > > List archives: http://www.xiph.org/archives/ > > Ogg project homepage: http://www.xiph.org/ogg/ > > To unsubscribe from this list, send a message to >'speex-dev-request@xiph.org' > > containing only the word 'unsubscribe' in the body. No subject is needed. > > Unsubscribe messages sent to the list will be ignored/filtered. > > > > >--- >8 ---- >List archives: http://www.xiph.org/archives/ >Ogg project homepage: http://www.xiph.org/ogg/ >To unsubscribe from this list, send a message to 'speex-dev-request@xiph.org' >containing only the word 'unsubscribe' in the body. No subject is needed. >Unsubscribe messages sent to the list will be ignored/filtered.--- >8 ---- List archives: http://www.xiph.org/archives/ Ogg project homepage: http://www.xiph.org/ogg/ To unsubscribe from this list, send a message to 'speex-dev-request@xiph.org' containing only the word 'unsubscribe' in the body. No subject is needed. Unsubscribe messages sent to the list will be ignored/filtered.