On Tue, Jul 27, 2021 at 09:53:11AM +0100, Bill Somerville via wsjt-devel wrote:
> WSJT-X saves audio device names in its settings file but to access the > devices we look them up and get an index number which we must use to > interact with them. These index numbers are somewhat volatile and can change > while WSJT-X is running if other audio devices on the system appear or > disappear. It is too costly to look up the audio device index every time we > need to start a transmission, e.g. on some platforms it takes several > seconds to complete enumeration of the audio devices, so we are vulnerable > to the devices that the index numbers reference changing without our > knowledge. So does that mean that WSJT-X opens and closes the audio device each time ? That is not a sane way to use any audio device. Just open it once when the program starts and keep it open, and output silence when not transmitting. Same for RX of course. Anyway the audio device should not be the one used by the OS or desktop for anything else, so there won't be any conflicts. -- FA _______________________________________________ wsjt-devel mailing list wsjt-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/wsjt-devel