[gst-devel] a GstType for a musical note

David Schleef ds at schleef.org
Mon Apr 18 11:43:42 CEST 2005


On Sat, Apr 16, 2005 at 03:26:41PM +0200, Thomas Vander Stichele wrote:
> 
> > For audio-synth plugins instead of a frequency one usually supplies a keyboard 
> > note, either as a number or in a 3 char notation (C-0, D#5).
> 
> ... and the frequency is actually different depending on the sort of
> harmonic scale you adhere to.  I assume there's a common standard used
> for apps/devices so that they agree on this ?

The scale should be configured in an element using an interface.
It's much too complicated to put in a GValue, and one may wish to
do queries, which you can't do using the value interface.

In any case, it's completely inappropriate to pass around frequencies
to indicate musical pitch.



dave...





More information about the gstreamer-devel mailing list