diff data/fileio/DecodingWavFileReader.cpp @ 1038:cc27f35aa75c cxx11

Introducing the signed 64-bit frame index type, and fixing build failures from inclusion of -Wconversion with -Werror. Not finished yet.

--- a/data/fileio/DecodingWavFileReader.cpp	Tue Mar 03 09:33:59 2015 +0000
+++ b/data/fileio/DecodingWavFileReader.cpp	Tue Mar 03 15:18:24 2015 +0000
@@ -64,14 +64,14 @@
                 (tr("Decoding %1...").arg(QFileInfo(m_path).fileName()));
         }
 
-        int blockSize = 16384;
-        int total = m_original->getFrameCount();
+        sv_frame_t blockSize = 16384;
+        sv_frame_t total = m_original->getFrameCount();
 
         SampleBlock block;
 
-        for (int i = 0; i < total; i += blockSize) {
+        for (sv_frame_t i = 0; i < total; i += blockSize) {
 
-            int count = blockSize;
+            sv_frame_t count = blockSize;
             if (i + count > total) count = total - i;
 
             m_original->getInterleavedFrames(i, count, block);
@@ -121,14 +121,14 @@
         m_reader->startSerialised("DecodingWavFileReader::Decode");
     }
 
-    int blockSize = 16384;
-    int total = m_reader->m_original->getFrameCount();
+    sv_frame_t blockSize = 16384;
+    sv_frame_t total = m_reader->m_original->getFrameCount();
     
     SampleBlock block;
     
-    for (int i = 0; i < total; i += blockSize) {
+    for (sv_frame_t i = 0; i < total; i += blockSize) {
         
-        int count = blockSize;
+        sv_frame_t count = blockSize;
         if (i + count > total) count = total - i;
         
         m_reader->m_original->getInterleavedFrames(i, count, block);
@@ -153,10 +153,10 @@
 
     m_processed += frames.size();
 
-    float ratio = float(m_sampleRate) / float(m_fileRate);
+    double ratio = double(m_sampleRate) / double(m_fileRate);
 
-    int progress = lrint((float(m_processed) * ratio * 100) /
-                         float(m_original->getFrameCount()));
+    int progress = int(lrint((double(m_processed) * ratio * 100) /
+                             double(m_original->getFrameCount())));
 
     if (progress > 99) progress = 99;
     m_completion = progress;