ericek111 / SoapyMiri

SoapySDR driver for libmirisdr -- an open-source alternative for the SDRPlay API
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Lost Samples #3

Open ballistRC opened 1 year ago

ballistRC commented 1 year ago

I have a couple of clone sdrplay devices which I have been testing. I have noticed a few things with this driver verses the sdrplay driver. With a USB2 connection it works with both drivers, however, the soapymiri driver seems to lose samples, where as, the sdrplay driver does not. Plugged into a usb3 port things are better, this driver might lose a couple of samples when it starts the stream but then comes good. I changed cables etc to try and isolate what is going on. Im using CubicSDR as my reference app.

peterbmarks commented 1 year ago

I think I'm seeing the same thing but it makes the miri soapy driver unusable in clients including CubicSDR. Here's what SoapySDRUtil shows just loading before even receiving:

SoapySDRUtil --make=driver=miri ######################################################

Soapy SDR -- the SDR abstraction library

######################################################

Make device driver=miri Using device #0: Mirics MSi2500 default (e.g. VTX3D card) driver=miri hardware=miri _mirisdr_alloc_async_buffers Lost samples! 82 01 00 00 00 90 00 00 40 7e 22 fb 0e fc db 4f Lost samples! Lost samples! OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOLost samples!