http://labs.qt.nokia.com/2010/05/18/qtmultimedia-in-action-a-spectrum-analyser/
Does something along those lines. I think it is the same thing that ended up in demo: http://doc.qt.nokia.com/4.7-snapshot/demos-spectrum.html Hope this helps, Harri On 07/03/2012 09:33 PM, Murphy, Sean M. wrote: > I'm looking for an audio visualizer widget that I can plunk down inside my Qt > app. Ideally it would be just audio amplitude vs. time like the top plot in > this image: http://media.rhizome.org/blog/8070/diagras.jpg. > > I need to do this on a Mac first and foremost, so I know I could probably > find something in CoreAudio that might help, but I'd prefer to do it in > something more portable. > > I found Audelicious, which is written in Qt, but it looks like that is geared > for a Nokia N900, and specifically relies on the ALSA sound libraries. It > might be possible for me to twist that into what I need - not sure if ALSA > will work on Mac? But if there is something more ready-made for > cross-platform Qt, I'd rather start there... > > Any ideas? > Sean > _______________________________________________ > Interest mailing list > Interest@qt-project.org > http://lists.qt-project.org/mailman/listinfo/interest _______________________________________________ Interest mailing list Interest@qt-project.org http://lists.qt-project.org/mailman/listinfo/interest
