comparison data/fileio/AudioFileReader.h @ 1038:cc27f35aa75c cxx11

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

 #ifndef _AUDIO_FILE_READER_H_
 #define _AUDIO_FILE_READER_H_
 
 #include <QString>
 
+#include "base/BaseTypes.h"
 #include "FileSource.h"
 
 #include <vector>
 #include <map>
 

 
     bool isOK() const { return (m_channelCount > 0); }
 
     virtual QString getError() const { return ""; }
 
-    int getFrameCount() const { return m_frameCount; }
+    sv_frame_t getFrameCount() const { return m_frameCount; }
     int getChannelCount() const { return m_channelCount; }
     int getSampleRate() const { return m_sampleRate; }
 
     virtual int getNativeRate() const { return m_sampleRate; } // if resampled
 

      *
      * The subclass implementations of this function must be
      * thread-safe -- that is, safe to call from multiple threads with
      * different arguments on the same object at the same time.
      */
-    virtual void getInterleavedFrames(int start, int count,
+    virtual void getInterleavedFrames(sv_frame_t start, sv_frame_t count,
 				      SampleBlock &frames) const = 0;
 
     /**
      * Return de-interleaved samples for count frames from index
      * start.  Implemented in this class (it calls
      * getInterleavedFrames and de-interleaves).  The resulting vector
      * will contain getChannelCount() sample blocks of count samples
      * each (or fewer if end of file is reached).
      */
-    virtual void getDeInterleavedFrames(int start, int count,
+    virtual void getDeInterleavedFrames(sv_frame_t start, sv_frame_t count,
                                         std::vector<SampleBlock> &frames) const;
 
     // only subclasses that do not know exactly how long the audio
     // file is until it's been completely decoded should implement this
     virtual int getDecodeCompletion() const { return 100; } // %

 
 signals:
     void frameCountChanged();
     
 protected:
-    int m_frameCount;
+    sv_frame_t m_frameCount;
     int m_channelCount;
     int m_sampleRate;
 };
 
 #endif