Version 20231213-1

CHANGES.md

@@ -23,7 +23,8 @@ The following submodules are required:
 
 ## Known limitations
 
-* For VOLK 3.1.0, use 20231213-0 or later.
+* You need to wait a few seconds to obtain a stable audio output. During the waiting period, no output is generated to the output files either, if specified so.
+* For VOLK 3.1.0, use 20231213-1 or later.
 * For Raspberry Pi 3 and 4, Airspy R2 10Msps and Airspy Mini 6Msps sampling rates are *not supported* due to the hardware limitation. Use in 2.5Msps for R2, 3Msps for Mini.
 
 ### Intel Mac support is dropped
@@ -32,6 +33,7 @@ Intel Mac hardware is no longer supported by airspy-fmradion, although the autho
 
 ## Changes (including requirement changes)
 
+* 20231213-1: Fixed a NaN issue caused by 0+0j (true zero) output of the multipath filter; the true zero output now causes resetting the filter. This is presumably also one of the reasons that caused the audio disruption issue in 20231212-1 and 20231213-0.
 * 20231213-0: Fixed an uninitialized variable `m_save_phase` in PhaseDiscriminator as in [the pull request](https://github.com/jj1bdx/airspy-fmradion/pull/43) by Clayton Smith.
 * 20231212-1: FAILED: tried to make API compatible with [VOLK 3.1.0 change for s32fc functions](https://github.com/gnuradio/volk/pull/695), for `volk_32fc_x2_s32fc_multiply_conjugate_add_32fc()`, but this didn't work on Ubuntu 22.04.3.
 * 20231212-0: Updated r8-brain-free-src to Version 6.5.

README.md

@@ -2,7 +2,7 @@
 
 # airspy-fmradion
 
-* Version 20231213-0
+* Version 20231213-1
 * For MacOS (supporting Apple Silicon only, untested on Intel) and Linux
 
 ## Contributing

main.cpp

@@ -54,7 +54,7 @@
 // define this for monitoring DataBuffer queue status
 // #undef DATABUFFER_QUEUE_MONITOR
 
-#define AIRSPY_FMRADION_VERSION "20231213-0"
+#define AIRSPY_FMRADION_VERSION "20231213-1"
 
 // Flag to set graceful termination
 // in process_signals()