Re: [Flightgear-devel] ATC voice howto

2004-02-16 Thread Erik Hofman
Martin Spott wrote: When you take the 'philosophical' route, I agree - in almost _every_ situation it's a big fault to delete detail/resolution from your raw data. On the other hand: 8 kHz, 8 bit is not that bad. German ISDN telephony has this resolution and to my impression the audible quality

Re: [Flightgear-devel] ATC voice howto

2004-02-16 Thread Martin Spott
Erik Hofman [EMAIL PROTECTED] wrote: Martin Spott wrote: On the other hand: 8 kHz, 8 bit is not that bad. German ISDN telephony has this resolution and to my impression the audible quality is far better than usual radio in an aircraft ;-) ISDN uses the uLaw compression which means,

Re: [Flightgear-devel] ATC voice howto

2004-02-15 Thread Matevz Jekovec
Jonathan Richards wrote: On Thursday 12 Feb 2004 5:31 pm, David Luff wrote: OK, here's some instructions on how to generate new ATC voices for FlightGear. Hopefully this will make some sense to somebody, ask if it's unclear. snip Two files are required for

RE: [Flightgear-devel] ATC voice howto

2004-02-13 Thread Richard Bytheway
snip Anyone got any wavefile editor recommendations BTW? I used CoolEdit (Windows) for the ATIS, but the trial period is now long gone, and when I went to buy it I found the guy had sold it to Adobe and the price had tripled. No thanks! I'm using Audacity now, but it's not entirely

Re: [Flightgear-devel] ATC voice howto

2004-02-12 Thread Jonathan Richards
On Thursday 12 Feb 2004 5:31 pm, David Luff wrote: OK, here's some instructions on how to generate new ATC voices for FlightGear. Hopefully this will make some sense to somebody, ask if it's unclear. snip Two files are required for each voice - a wave file containing the actual sounds, and

Re: [Flightgear-devel] ATC voice howto

2004-02-12 Thread David Luff
Jonathan Richards writes: In what units shall the time index be specified? The sampling rate sets a resolution limit on the timing, so for 8kHz we only need 1/8000 sec = 125 microseconds precision, but if we have an ambition for higher rates, we need more. [1] In reality, radio comms

Re: [Flightgear-devel] ATC voice howto

2004-02-12 Thread Roy Vegard Ovesen
On Thu, 12 Feb 2004 21:05:25 +, David Luff [EMAIL PROTECTED] wrote: Anyone got any wavefile editor recommendations BTW? I like GoldWave. www.goldwave.com I used CoolEdit (Windows) for the ATIS, but the trial period is now long gone, and when I went to buy it I found the guy had sold it to