almost there now

src/AudioEngine.cpp

@@ -312,47 +312,6 @@ void AudioEngine::onFinished() {
     }
 #endif
 
-#ifndef IS_MOBILE
-    // 2. Hilbert Transform — process one channel at a time to minimize
-    // peak memory. FFTW uses 4 buffers per channel instead of 8.
-    auto finalData = std::make_shared<TrackData>();
-    finalData->pcmData = pcmSnap;
-    finalData->sampleRate = sr;
-    finalData->valid = true;
-    finalData->complexData.resize(totalFloats);
-
-    BlockHilbert blockHilbert;
-    // Reusable input buffer (one channel at a time)
-    std::vector<double> input(totalFrames);
-
-    // Left channel: build input, transform, copy to complexData, free result
-    for (size_t i = 0; i < static_cast<size_t>(totalFrames); ++i)
-      input[i] = static_cast<double>(rawFloats[i * 2]);
-    {
-      auto analytic = blockHilbert.hilbertTransformSingle(input);
-      for (size_t i = 0; i < static_cast<size_t>(totalFrames); ++i)
-        finalData->complexData[i * 2] = analytic[i];
-    } // analytic freed
-
-    // Right channel: reuse input buffer
-    for (size_t i = 0; i < static_cast<size_t>(totalFrames); ++i)
-      input[i] = static_cast<double>(rawFloats[i * 2 + 1]);
-    {
-      auto analytic = blockHilbert.hilbertTransformSingle(input);
-      for (size_t i = 0; i < static_cast<size_t>(totalFrames); ++i)
-        finalData->complexData[i * 2 + 1] = analytic[i];
-    } // analytic freed
-
-    // Free input buffer
-    { std::vector<double>().swap(input); }
-
-    // Notify Analyzer with the complete data
-    if (self) {
-      QMetaObject::invokeMethod(self, "trackDataChanged",
-                                Qt::QueuedConnection,
-                                Q_ARG(std::shared_ptr<TrackData>, finalData));
-    }
-#endif // !IS_MOBILE
   });
 }
 
@@ -504,9 +463,7 @@ void AudioAnalyzer::setTrackData(std::shared_ptr<TrackData> data) {
       p->setSampleRate(m_data->sampleRate);
     for (auto p : m_deepProcessors)
       p->setSampleRate(m_data->sampleRate);
-#ifdef IS_MOBILE
     m_hilbertNeedsReset = true;
-#endif
   }
 }
 
@@ -515,13 +472,11 @@ void AudioAnalyzer::setAtomicPositionRef(std::atomic<double> *posRef) {
 }
 
 void AudioAnalyzer::setDspParams(int frameSize, int hopSize) {
-#ifdef IS_MOBILE
   if (frameSize != m_hilbertFftSize || hopSize != m_hilbertHopSize) {
     m_hilbertFftSize = frameSize;
     m_hilbertHopSize = hopSize;
     m_hilbertNeedsReset = true;
   }
-#endif
   m_frameSize = frameSize;
   m_hopSize = hopSize;
   for (auto p : m_processors)
@@ -592,8 +547,7 @@ void AudioAnalyzer::processLoop() {
 
   double pos = m_posRef->load();
 
-#ifdef IS_MOBILE
+  // Streaming RealtimeHilbert produces complex frames on-the-fly
-  // Mobile path: streaming RealtimeHilbert produces complex frames on-the-fly
   size_t totalSamples = m_data->pcmData.size() / sizeof(float) / 2;
   size_t sampleIdx = static_cast<size_t>(pos * totalSamples);
 
@@ -661,52 +615,6 @@ void AudioAnalyzer::processLoop() {
   m_deepProcessors[0]->pushData(complexL);
   m_deepProcessors[1]->pushData(complexR);
 
-#else
-  // Desktop path: random-access read from precomputed complex/PCM data
-  bool useComplex = !m_data->complexData.empty();
-  size_t totalSamples;
-  if (useComplex) {
-    totalSamples = m_data->complexData.size() / 2;
-  } else {
-    totalSamples = m_data->pcmData.size() / sizeof(float) / 2;
-  }
-  size_t sampleIdx = static_cast<size_t>(pos * totalSamples);
-
-  if (sampleIdx + m_frameSize >= totalSamples)
-    return;
-
-  std::vector<std::complex<double>> ch0(m_frameSize), ch1(m_frameSize);
-  if (useComplex) {
-    for (int i = 0; i < m_frameSize; ++i) {
-      ch0[i] = m_data->complexData[(sampleIdx + i) * 2];
-      ch1[i] = m_data->complexData[(sampleIdx + i) * 2 + 1];
-    }
-  } else {
-    const float *raw =
-        reinterpret_cast<const float *>(m_data->pcmData.constData());
-    for (int i = 0; i < m_frameSize; ++i) {
-      ch0[i] = std::complex<double>(raw[(sampleIdx + i) * 2], 0.0);
-      ch1[i] = std::complex<double>(raw[(sampleIdx + i) * 2 + 1], 0.0);
-    }
-  }
-
-  m_processors[0]->pushData(ch0);
-  m_processors[1]->pushData(ch1);
-
-  int transSize = std::max(64, m_frameSize / 4);
-  std::vector<std::complex<double>> tCh0(transSize), tCh1(transSize);
-  int offset = m_frameSize - transSize;
-  for (int i = 0; i < transSize; ++i) {
-    tCh0[i] = ch0[offset + i];
-    tCh1[i] = ch1[offset + i];
-  }
-  m_transientProcessors[0]->pushData(tCh0);
-  m_transientProcessors[1]->pushData(tCh1);
-
-  m_deepProcessors[0]->pushData(ch0);
-  m_deepProcessors[1]->pushData(ch1);
-#endif
-
   computeAndPublishSpectrum();
 }
 

src/AudioEngine.h

@@ -1,7 +1,6 @@
 // src/AudioEngine.h
 #pragma once
 #include "Processor.h"
-#include "complex_block.h"
 #include "complex_frames.h"
 #include <QAudioDecoder>
 #include <QAudioSink>
@@ -20,7 +19,6 @@
 // Shared Data Container (Thread-Safe via shared_ptr const correctness)
 struct TrackData {
   QByteArray pcmData;                            // For playback
-  std::vector<std::complex<double>> complexData; // For analysis
   int sampleRate = 48000;
   int frameSize = 4096;
   bool valid = false;
@@ -248,7 +246,7 @@ private:
   int m_frameSize = 4096;
   int m_hopSize = 1024;
 
-  // RealtimeHilbert for mobile (streaming complex frames)
+  // RealtimeHilbert (streaming complex frames)
   RealtimeHilbert m_hilbert;
   int m_hilbertFftSize = 8192;
   int m_hilbertHopSize = 1024;

src/PlayerControls.cpp

@@ -6,12 +6,6 @@
 #include <QVBoxLayout>
 #include <cmath>
 
-#if defined(Q_OS_ANDROID) || defined(Q_OS_IOS)
-#ifndef IS_MOBILE
-#define IS_MOBILE
-#endif
-#endif
-
 PlaybackWidget::PlaybackWidget(QWidget *parent) : QWidget(parent) {
   setStyleSheet(
       "background-color: rgba(0, 0, 0, 150); border-top: 1px solid #444;");
@@ -214,7 +208,6 @@ SettingsWidget::SettingsWidget(QWidget *parent) : QWidget(parent) {
   QHBoxLayout *padsLayout = new QHBoxLayout();
 
   m_padDsp = new XYPad("DSP", this);
-#ifdef IS_MOBILE
   m_padDsp->setFormatter([](float x, float y) {
     int power = 6 + (int)(x * 7.0f + 0.5f);
     int window = std::pow(2, power);
@@ -222,14 +215,6 @@ SettingsWidget::SettingsWidget(QWidget *parent) : QWidget(parent) {
     if (hop > window) hop = window;
     return QString("Window: %1\nHop: %2").arg(window).arg(hop);
   });
-#else
-  m_padDsp->setFormatter([](float x, float y) {
-    int power = 6 + (int)(x * 7.0f + 0.5f);
-    int fft = std::pow(2, power);
-    int hop = 64 + y * (8192 - 64);
-    return QString("FFT: %1\nHop: %2").arg(fft).arg(hop);
-  });
-#endif
   // Default to FFT 8192 (x=1.0), Hop 64 (y=0.0)
   m_padDsp->setValues(1.0f, 0.0f);
   connect(m_padDsp, &XYPad::valuesChanged, this,
@@ -330,9 +315,7 @@ void SettingsWidget::onDspPadChanged(float x, float y) {
   int power = 6 + (int)(x * 7.0f + 0.5f);
   m_fft = std::pow(2, power);
   m_hop = 64 + y * (8192 - 64);
-#ifdef IS_MOBILE
   if (m_hop > m_fft) m_hop = m_fft;
-#endif
   emit dspParamsChanged(m_fft, m_hop);
 }