Fixed RDS not enabled when in mono even if RDS checkbox checked

core/src/dsp/demod/broadcast_fm.h

@@ -188,6 +188,31 @@ namespace dsp::demod {
                 convert::LRToStereo::process(count, l, r, out);
             }
             else {
+                // Process RDS if needed. Note: find a way to not have to copy half the code from the stereo demod
+                if (_rdsOut) {
+                    // Convert to complex
+                    rtoc.process(count, demod.out.writeBuf, rtoc.out.writeBuf);
+
+                    // Filter out pilot and run through PLL
+                    pilotFir.process(count, rtoc.out.writeBuf, pilotFir.out.writeBuf);
+                    pilotPLL.process(count, pilotFir.out.writeBuf, pilotPLL.out.writeBuf);
+
+                    // Delay
+                    lprDelay.process(count, demod.out.writeBuf, demod.out.writeBuf);
+                    lmrDelay.process(count, rtoc.out.writeBuf, rtoc.out.writeBuf);
+                    
+                    // conjugate PLL output to down convert twice the L-R signal
+                    math::Conjugate::process(count, pilotPLL.out.writeBuf, pilotPLL.out.writeBuf);
+                    math::Multiply<dsp::complex_t>::process(count, rtoc.out.writeBuf, pilotPLL.out.writeBuf, rtoc.out.writeBuf);
+                    math::Multiply<dsp::complex_t>::process(count, rtoc.out.writeBuf, pilotPLL.out.writeBuf, rtoc.out.writeBuf);
+
+                    // Since the PLL output is no longer needed after this, use it as the output
+                    math::Multiply<dsp::complex_t>::process(count, rtoc.out.writeBuf, pilotPLL.out.writeBuf, pilotPLL.out.writeBuf);
+                    convert::ComplexToReal::process(count, pilotPLL.out.writeBuf, rdsout);
+                    volk_32f_s32f_multiply_32f(rdsout, rdsout, 100.0, count);
+                    rdsOutCount = rdsResamp.process(count, rdsout, rdsout);
+                }
+
                 // Filter if needed
                 if (_lowPass) {
                     alFir.process(count, demod.out.writeBuf, demod.out.writeBuf);

sink_modules/android_audio_sink/src/main.cpp

@@ -3,8 +3,7 @@
 #include <gui/gui.h>
 #include <signal_path/signal_path.h>
 #include <signal_path/sink.h>
-#include <dsp/audio.h>
-#include <dsp/processing.h>
+#include <dsp/buffer/packer.h>
 #include <spdlog/spdlog.h>
 #include <config.h>
 #include <utils/optionlist.h>
@@ -125,7 +124,7 @@ private:
 
     AAudioStream *stream = NULL;
     SinkManager::Stream* _stream;
-    dsp::Packer<dsp::stereo_t> packer;
+    dsp::buffer::Packer<dsp::stereo_t> packer;
 
     std::string _streamName;
     double sampleRate;