Search found 59476 matches

by steve
Wed Jan 25, 2012 7:48 pm
Forum: General Audio Programming
Topic: Tips for getting started with audio programming
Replies: 6
Views: 2483

Re: Tips for getting started with audio programming

Which programming language(s) are you comfortable with?

For the theory side, there are numerous books about audio digital signal processing. There's an article here that recommends some books: http://www.redcedar.com/learndsp.htm
by steve
Wed Jan 25, 2012 7:31 pm
Forum: Audio Processing
Topic: Vocal Remover 2.0
Replies: 2
Views: 1110

Re: Vocal Remover 2.0

Sadly there are quite a few #@*#! extorting money for all sorts of things. Selling Audacity is not in itself illegal, in fact it is explicitly allowed under the terms of the GPL license agreement, provided that the terms of the license are adhered to. You'll find details of the Audacity license here...
by steve
Wed Jan 25, 2012 7:04 pm
Forum: Windows
Topic: having trouble recording.
Replies: 7
Views: 938

Re: having trouble recording.

maybe it has something to do with mixing down to mono or stereo channels? No that would not cause the problem. The type of microphone that you are using is not ideal for use with a computer and may not work on some computers. A "standard computer mic" is an electret type, but the power fo...
by steve
Wed Jan 25, 2012 6:56 pm
Forum: General Audio Programming
Topic: expand on Norm's new track name in display
Replies: 70
Views: 34143

Re: expand on Norm's new track name in display

Installing Debian tends to be quite slow (for Linux) unless you already have a full set of CDs (loads of them). Debian can be installed from just CD1, or a mini-download for a net install, but either way there's a lot of data downloading, so I hope you have fast broadband. If not, there's a Virtualb...
by steve
Wed Jan 25, 2012 6:51 pm
Forum: General Audio Programming
Topic: expand on Norm's new track name in display
Replies: 70
Views: 34143

Re: expand on Norm's new track name in display

What Linux are you running currently? Debian Squeeze 32 bit (Linux kernel 2.6.32-39 686 with Gnome). If you're going to install Debian, you'll probably find this sources list useful: deb http://ftp.uk.debian.org/debian/ squeeze contrib non-free main deb-src http://ftp.uk.debian.org/debian/ squeeze ...
by steve
Wed Jan 25, 2012 6:36 pm
Forum: Mac OS X
Topic: AIFF Quality Loss When Exporting .au Files
Replies: 10
Views: 4703

Re: AIFF Quality Loss When Exporting .au Files

I get very nervous when I read that someone is deleting .au files. Those files are not ordinary audio files, they are the data components of an Audacity Project and they should not be changed manually. There's a more comprehensive description of the structure of an Audacity Project here: http://manu...
by steve
Wed Jan 25, 2012 6:11 pm
Forum: General Audio Programming
Topic: expand on Norm's new track name in display
Replies: 70
Views: 34143

Re: expand on Norm's new track name in display

Have a look at the headers listed at the top of GUIPrefs (.h & .cpp both) and add any of these which are not there now: Tried that, but no difference, still the same error. // wxFontMapper class #define wxUSE_FONTMAP 1 #define wxUSE_FONTPICKERCTRL 1 // wxFontPickerCtrl // Use font picker dialog...
by steve
Wed Jan 25, 2012 5:28 pm
Forum: Windows
Topic: having trouble recording.
Replies: 7
Views: 938

Re: having trouble recording.

this is the first i'm using a mic with my laptop, if that helps, That could be quite significant. When you previously said "everything WAS working fine i recorded a track with no problems" I assumed that you meant that you were using the same set-up and equipment. Is the "electret mi...
by steve
Wed Jan 25, 2012 5:18 pm
Forum: Audio Processing
Topic: Replay Audio Spectrum of Time Series
Replies: 6
Views: 2429

Re: Replay Audio Spectrum of Time Series

My data is on an adjusted dB scale. So my values are like 86.7 dB, 76.8 dB, 66.4 dB, ....., etc relative to what? In Audacity (and signal processing in general), 0 dB is usually taken relative to full scale. That is, +1 or -1 on the linear scale (top / bottom of the audio track) is 0 dB. All normal...
by steve
Tue Jan 24, 2012 11:44 pm
Forum: Nyquist
Topic: Sound Finder / Silence Finder improvements
Replies: 106
Views: 35882

Re: Sound Finder / Silence Finder improvements

If this was a "classical concert" then the "short loud noises to be ignored" setting would be very useful, but so would the "allow silences between sounds" setting which I would set quite long. It would let me digest the last movement while listening to the low level a...