I want to send a music with two signal but I am taking this error why ?
0;33m[WARNING] [UHDSoapyDevice] e[0;39mpopping from TX, samples popped 0/1020
it is saying to me this error ?
-osmosdr 0.1.4 (0.1.4) gnuradio 3.8.0.0
built-in sink types: uhd hackrf bladerf soapy redpitaya freesrp file
e[0;32m[INFO] [UHDSoapyDevice] e[0;39mTX LPF configured
– Using subdev spec ‘0:0’.
e[1;31m[FATAL] [UHDSoapyDevice] e[0;39mSetFrequencyCGEN(3,84 MHz) - cannot deliver requested frequency
e[0;33m[WARNING] [MULTI_USRP] e[0;39mThe hardware does not support the requested TX sample rate:
Target sample rate: 0.030000 MSps
Actual sample rate: 20.000000 MSps
e[0;32m[INFO] [UHDSoapyDevice] e[0;39mFilter calibrated. Filter order-4th, filter bandwidth set to 10 MHz.Real pole 1st order filter set to 2.5 MHz. Preemphasis filter not active
e[0;32m[INFO] [UHDSoapyDevice] e[0;39mTX LPF configured
thread[thread-per-block[4]: <block usrp_sink(3)>]: SoapyLMS7::setupStream() failed:
e[1;31m[FATAL] [UHDSoapyDevice] e[0;39mSetup Stream: Channel already in use
e[0;32m[INFO] [UHDSoapyDevice] e[0;39mTx calibration finished
e[0;33m[WARNING] [UHDSoapyDevice] e[0;39mpopping from TX, samples popped 0/1020
e[0;33m[WARNING] [UHDSoapyDevice] e[0;39mpopping from TX, samples popped 0/1020
e[0;33m[WARNING] [UHDSoapyDevice] e[0;39mpopping from TX, samples popped 0/1020
e[0;33m[WARNING] [UHDSoapyDevice] e[0;39mpopping from TX, samples popped 0/1020
e[0;33m[WARNING] [UHDSoapyDevice] e[0;39mpopping from TX, samples popped 0/1020
e[0;33m[WARNING] [UHDSoapyDevice] e[0;39mpopping from TX, samples popped 0/1020
e[0;33m[WARNING] [UHDSoapyDevice] e[0;39mpopping from TX, samples popped 0/1020
e[0;33m[WARNING] [UHDSoapyDevice] e[0;39mpopping from TX, samples popped 0/1020
e[0;33m[WARNING] [UHDSoapyDevice] e[0;39mpopping from TX, samples popped 0/1020