Re: [LAD] Mixing audio: Implementing pan and balance

2013-03-12 Thread Geoff Beasley
On 03/12/2013 04:23 PM, Tim E. Real wrote: Hi, I need some advice, clear up some confusion: I noticed our app uses this pan formula: vol_L = volume * (1.0 - pan); vol_R = volume * (1.0 + pan); where volume is the fader value, pan is the pan knob value which ranges between -

Re: [LAD] Mixing audio: Implementing pan and balance

2013-03-12 Thread Fons Adriaensen
On Tue, Mar 12, 2013 at 01:23:02AM -0400, Tim E. Real wrote: > I noticed our app uses this pan formula: > > vol_L = volume * (1.0 - pan); > vol_R = volume * (1.0 + pan); > > where volume is the fader value, pan is the pan knob value > which ranges between -1.0 and 1.0, and vol_L a

Re: [LAD] Mixing audio: Implementing pan and balance

2013-03-12 Thread Tim E. Real
On March 12, 2013 08:41:01 PM you wrote: > On 03/12/2013 04:23 PM, Tim E. Real wrote: > > Hi, I need some advice, clear up some confusion: > > > > I noticed our app uses this pan formula: > > vol_L = volume * (1.0 - pan); > > vol_R = volume * (1.0 + pan); > > > > where volume is the

Re: [LAD] Mixing audio: Implementing pan and balance

2013-03-12 Thread Paul Davis
On Tue, Mar 12, 2013 at 3:08 PM, Tim E. Real wrote: > lance, but slightly different levels, but not a true 'stereo pan'. > > But having said that, yes I'm wondering about a true 'stereo pan' feature. > first, terminology. just as when describing track or bus I/O configuration, "mono" and 'stereo

Re: [LAD] Mixing audio: Implementing pan and balance

2013-03-12 Thread Tim E. Real
On March 12, 2013 03:08:18 PM Tim E. Real wrote: > On March 12, 2013 08:41:01 PM you wrote: > > On 03/12/2013 04:23 PM, Tim E. Real wrote: > > > Hi, I need some advice, clear up some confusion: > > > > > > I noticed our app uses this pan formula: > > > vol_L = volume * (1.0 - pan); > > > vol_R

Re: [LAD] Mixing audio: Implementing pan and balance

2013-03-12 Thread Tim E. Real
On March 12, 2013 03:13:44 PM you wrote: On Tue, Mar 12, 2013 at 3:08 PM, Tim E. Real wrote: lance, but slightly different levels, but not a true 'stereo pan'. But having said that, yes I'm wondering about a true 'stereo pan' feature. first, terminology. just as when describing track or bu

Re: [LAD] Mixing audio: Implementing pan and balance

2013-03-12 Thread Tim E. Real
On March 12, 2013 09:56:15 AM Fons Adriaensen wrote: > On Tue, Mar 12, 2013 at 01:23:02AM -0400, Tim E. Real wrote: > > I noticed our app uses this pan formula: > > vol_L = volume * (1.0 - pan); > > vol_R = volume * (1.0 + pan); > > > > where volume is the fader value, pan is the pan

Re: [LAD] Mixing audio: Implementing pan and balance

2013-03-12 Thread Paul Davis
On Tue, Mar 12, 2013 at 4:24 PM, Tim E. Real wrote: > > I will look at having separate pan controls for each channel on one strip, > as I'm reminded from talking to Paul that Ardour has this :) > not anymore ... ___ Linux-audio-dev mailing list Linux-

Re: [LAD] Mixing audio: Implementing pan and balance

2013-03-12 Thread Tim E. Real
On March 12, 2013 04:28:19 PM you wrote: On Tue, Mar 12, 2013 at 4:24 PM, Tim E. Real wrote: I will look at having separate pan controls for each channel on one strip, as I'm reminded from talking to Paul that Ardour has this :) not anymore ... Oh wow, haven't tried A3 yet. [Looks at,

Re: [LAD] Mixing audio: Implementing pan and balance

2013-03-12 Thread Fons Adriaensen
On Tue, Mar 12, 2013 at 04:24:49PM -0400, Tim E. Real wrote: > Interesting about the crossover bit. > Wow, I considered adding selectable pan laws but didn't realize crossovers. The rationale behind this is that at LF the L and R signals will add more or less in phase, while at HF the phases a