comparison data/fileio/AudioFileReader.h @ 1126:39019ce29178 tony-2.0-integration

Merge through to branch for Tony 2.0

 #include "base/BaseTypes.h"
 #include "FileSource.h"
 
 #include <vector>
 #include <map>
-
-typedef std::vector<float> SampleBlock;
 
 class AudioFileReader : public QObject
 {
     Q_OBJECT
 

      */
     virtual bool isQuicklySeekable() const = 0;
 
     /** 
      * Return interleaved samples for count frames from index start.
-     * The resulting sample block will contain count *
-     * getChannelCount() samples (or fewer if end of file is
-     * reached). The caller does not need to allocate space and any
-     * existing content in the SampleBlock will be erased.
+     * The resulting vector will contain count * getChannelCount()
+     * samples (or fewer if end of file is reached).
      *
      * 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 SampleBlock getInterleavedFrames(sv_frame_t start, sv_frame_t count) const = 0;
+    virtual std::vector<float> getInterleavedFrames(sv_frame_t start, sv_frame_t count) 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 std::vector<SampleBlock> getDeInterleavedFrames(sv_frame_t start, sv_frame_t count) const;
+    virtual std::vector<std::vector<float> > getDeInterleavedFrames(sv_frame_t start, sv_frame_t count) 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; } // %