Fixing compiler errors for Arduino-IDE with TeensyDuino. (#60)

Co-authored-by: Holger Wirtz <[email protected]>

Author: dcoredump

src/IndexableFile.h

@@ -20,6 +20,20 @@ constexpr bool isPowerOf2(size_t value){
 
 template<size_t BUFFER_SIZE, size_t MAX_NUM_BUFFERS, class TFile> // BUFFER_SIZE needs to be a power of two
 class IndexableFile {
+protected:
+    TFile _file;
+    char *_filename;
+    std::vector<indexedbuffer*> _buffers;
+
+    indexedbuffer* find_with_index(uint32_t i) {
+        for (auto && x : _buffers){
+            if (x->index == i) {
+                return x;
+            }
+        }
+        return nullptr;
+    }
+
 public:
     static_assert(isPowerOf2(BUFFER_SIZE), "BUFFER_SIZE must be a power of 2");
 
@@ -85,20 +99,6 @@ class IndexableFile {
             _filename = nullptr;
         }    
     }
-
-protected:
-    TFile _file;
-    char *_filename;
-    std::vector<indexedbuffer*> _buffers;
-
-    indexedbuffer* find_with_index(uint32_t i) {
-        for (auto && x : _buffers){
-            if (x->index == i) {
-                return x;
-            }
-        }
-        return nullptr;
-    }
 };
 
 }

src/ResamplingReader.h

@@ -268,11 +268,11 @@ class ResamplingReader {
             }
         } else {
             if (_playbackRate >= 0.0) {
-                if (_crossfade == 0.0 && _bufferPosition1 > (_loop_finish - _numChannels) - _crossfadeDurationInSamples) {
+                if (_crossfade == 0.0 && _bufferPosition1 > int32_t((_loop_finish - _numChannels) - _crossfadeDurationInSamples)) {
                     _bufferPosition2 = _loop_start;
                     _crossfade = 1.0 - (( (_loop_finish-_numChannels) - _bufferPosition1 ) / static_cast<double>(_crossfadeDurationInSamples));
                     _crossfadeState = 1;
-                } else if (_crossfade == 1.0 && _bufferPosition2 > (_loop_finish - _numChannels)- _crossfadeDurationInSamples) {
+                } else if (_crossfade == 1.0 && _bufferPosition2 > int32_t((_loop_finish - _numChannels)- _crossfadeDurationInSamples)) {
                     _bufferPosition1 = _loop_start;
                     _crossfade = ((_loop_finish - _numChannels) - _bufferPosition2) / static_cast<double>(_crossfadeDurationInSamples);
                     _crossfadeState = 2;
@@ -290,11 +290,11 @@ class ResamplingReader {
                     }
                 }
             } else {
-                if (_crossfade == 0.0 && _bufferPosition1 < _crossfadeDurationInSamples + _header_offset) {
+                if (_crossfade == 0.0 && _bufferPosition1 < int32_t(_crossfadeDurationInSamples + _header_offset)) {
                     _bufferPosition2 = _loop_finish - _numChannels;
                     _crossfade = 1.0 - (_bufferPosition1 - _header_offset) / static_cast<double>(_crossfadeDurationInSamples);
                     _crossfadeState = 1;
-                } else if (_crossfade == 1.0 && _bufferPosition2 < _crossfadeDurationInSamples + _header_offset) {
+                } else if (_crossfade == 1.0 && _bufferPosition2 < int32_t(_crossfadeDurationInSamples + _header_offset)) {
                     _bufferPosition1 = _loop_finish - _numChannels;
                     _crossfade = (_bufferPosition2 - _header_offset) / static_cast<double>(_crossfadeDurationInSamples);
                     _crossfadeState = 2;
@@ -659,8 +659,8 @@ class ResamplingReader {
     double _remainder = 0.0;
     loop_type _loopType = loop_type::looptype_none;
     play_start _play_start = play_start::play_start_sample;
-    int _bufferPosition1 = 0;
-    int _bufferPosition2 = 0;
+    int32_t _bufferPosition1 = 0;
+    int32_t _bufferPosition2 = 0;
     double _crossfade = 0.0;
     bool _useDualPlaybackHead = false;
     unsigned int _crossfadeDurationInSamples = 256;