ResamplerStreamT

Author: pschatzmann

src/AudioTools/CoreAudio/AudioIO.h

@@ -92,7 +92,7 @@ class TransformationReader {
           }
           int write_eff = p_transform->write(buffer.data(), read_eff);
           if (write_eff != read_eff){
-            LOGE("write %d -> %d", read_eff, write_eff);
+            LOGE("TransformationReader::write %d -> %d", read_eff, write_eff);
           }
         } else {
           // limit the number of reads which provide 0;

src/AudioTools/Sandbox/ResamplerStreamT.h

@@ -425,20 +425,23 @@ class ResamplerStreamT : public ReformatBaseStream {
    * @brief Write interleaved samples to the stream
    */
   size_t write(const uint8_t* data, size_t len) override {
-    LOGD("ResampleStream::write: %d", (int)len);
+    LOGD("ResamplerStreamT::write: %d", (int)len);
     // addNotifyOnFirstWrite();
     size_t written = 0;
     switch (info.bits_per_sample) {
       case 16:
-        return writeT<int16_t>(p_print, data, len, written);
+         writeT<int16_t>(p_print, data, len, written);
+         break;
       case 24:
-        return writeT<int24_t>(p_print, data, len, written);
+         writeT<int24_t>(p_print, data, len, written);
+         break;
       case 32:
-        return writeT<int32_t>(p_print, data, len, written);
+         writeT<int32_t>(p_print, data, len, written);
+         break;
       default:
         TRACEE();
     }
-    return written;
+    return len;
   }
 
   /**

tests-cmake/resample_ext/resample_ext.cpp

@@ -8,8 +8,8 @@ SineWaveGenerator<int16_t> sineWave(32000);
 GeneratedSoundStream<int16_t> sound(sineWave);
 CsvOutput<int16_t> out(Serial);
 //ResamplerStreamT<ResampleLinearInterpolation> resample(out);
-ResamplerStreamT<ResampleBSpline> resample(out);
-StreamCopy copier(resample, sound);  // copies sound to out
+ResamplerStreamT<ResampleBSpline> resample(sound);
+StreamCopy copier(out, resample);  // copies sound to out
 
 // Arduino Setup
 void setup(void) {