Search found 426 matches

by richardash1981
Fri Dec 28, 2007 5:32 pm
Forum: Recording Techniques
Topic: Recording streaming or the sound outputs of other programs
Replies: 10
Views: 3233

Re: Recording streaming or the sound outputs of other progra

Not the foggiest, but it ought to given VLC is available for OS X, and the capture facility is hardware-independent.
by richardash1981
Fri Dec 28, 2007 3:56 pm
Forum: General Audio Programming
Topic: MP3 encoding using Lame
Replies: 4
Views: 3179

Re: MP3 encoding using Lame

LAME is an encoding engine. It has nothing to do with mixing multiple audio files or joining them end to end, it just receives a single, continuous stream of sample and encodes them. For a simple command-line application that can be used to join and mix audio files, see http://sox.sourceforge.net/ ....
by richardash1981
Fri Dec 28, 2007 3:51 pm
Forum: General Audio Programming
Topic: recoding audio to cd
Replies: 2
Views: 1894

Re: recoding audio to cd

As usual, documentation on the wiki: [url]http://www.audacityteam.org/wiki/index. ... o_burn_CDs[/url]
by richardash1981
Fri Dec 28, 2007 3:47 pm
Forum: General Audio Programming
Topic: Anyone use libsamplerate here?
Replies: 1
Views: 3796

Re: Anyone use libsamplerate here?

How long are short integers on your platform? If they are 8-bits, you will get a lot of noise.

For how audacity uses libsamplerate, see src/Resample.cpp
by richardash1981
Fri Dec 28, 2007 3:42 pm
Forum: General Audio Programming
Topic: VST Graphical Display
Replies: 3
Views: 2105

Re: VST Graphical Display

by richardash1981
Fri Dec 28, 2007 3:39 pm
Forum: General Audio Programming
Topic: Inter-operability with other opensource video/sound editors
Replies: 2
Views: 2253

Re: Inter-operability with other opensource video/sound edit

One of the major points of Open Source is that if I've written a piece of software to do something (like an effect), you are free to take that code and use it in your program, thus avoiding duplication of effort. Hence why there is only one major open source MP3 encoder (LAME), one MP3 decoder (libM...
by richardash1981
Fri Dec 28, 2007 3:23 pm
Forum: Recording Techniques
Topic: Recording streaming or the sound outputs of other programs
Replies: 10
Views: 3233

Re: Recording streaming or the sound outputs of other progra

If you can open a stream in VLC, you can just get VLC to transcode it to a local file as it goes (Use the advanced open dialogue, then click the Stream/Save button at the bottom). This bypasses your sound card and audacity completely (just select an appropriate saving format in VLC which you can ope...
by richardash1981
Fri Dec 28, 2007 3:17 pm
Forum: GNU/Linux and Unix-like
Topic: Significant duration recordings (~1 month)
Replies: 14
Views: 5114

Re: Significant duration recordings (~1 month)

Hmm, assuming that if sound recorder dies it exits, I'm sure something could be done about it (while true; do; ...; done), although you have to be careful not to cause an infinite loop if it refuses to start back up again.
by richardash1981
Fri Dec 28, 2007 3:13 pm
Forum: GNU/Linux and Unix-like
Topic: Help config/troubleshooting audacity with delta 44
Replies: 3
Views: 3921

Re: Help config/troubleshooting audacity with delta 44

In detail, no. I think what you are reporting suggests that the problem is somewhere in envy24control and ALSA rather than audacity. Unfortunately I don't have access to any related sound card, so I can't offer much advice, except that I would expect to be able to get the microphone routed through t...
by richardash1981
Wed Dec 26, 2007 4:50 pm
Forum: Compiling Audacity
Topic: Portaudio question
Replies: 6
Views: 2657

Re: Portaudio question

Audacity uses the version of portaudio in the audacity source tarball, because it has the patch file (lib-src/portmixer/portaudio.patch) applied in order to make certain bits of the internals of portaudio available to portmixer, in order to be able to control the sound card's mixer and set input vol...