Locate and position the current Audacity source code, and clear a variety of old junk out of the way into junk-branches

src/SampleFormat.h

@@ -0,0 +1,80 @@
+/**********************************************************************
+
+  Audacity: A Digital Audio Editor
+
+  SampleFormat.h
+
+  Dominic Mazzoni
+
+**********************************************************************/
+
+#ifndef __AUDACITY_SAMPLE_FORMAT__
+#define __AUDACITY_SAMPLE_FORMAT__
+
+#include "Audacity.h"
+#include <wx/defs.h>
+
+//
+// Definitions / Meta-Information
+//
+
+typedef enum {
+   int16Sample = 0x00020001,
+   int24Sample = 0x00040001,
+   floatSample = 0x0004000F
+} sampleFormat;
+
+/** \brief Return the size (in memory) of one sample (bytes) */
+#define SAMPLE_SIZE(SampleFormat) (SampleFormat >> 16)
+/** \brief Return the size on disk of one uncompressed sample (bytes) */
+#define SAMPLE_SIZE_DISK(SampleFormat) ((SampleFormat == int24Sample) ? \
+   3 : SAMPLE_SIZE(SampleFormat) )
+
+typedef char *samplePtr;
+
+const wxChar *GetSampleFormatStr(sampleFormat format);
+
+//
+// Allocating/Freeing Samples
+//
+
+AUDACITY_DLL_API samplePtr NewSamples(int count, sampleFormat format);
+AUDACITY_DLL_API void DeleteSamples(samplePtr p);
+
+//
+// Copying, Converting and Clearing Samples
+//
+
+void      CopySamples(samplePtr src, sampleFormat srcFormat,
+                      samplePtr dst, sampleFormat dstFormat,
+                      unsigned int len, bool highQuality=true,
+                      unsigned int stride=1);
+
+void      CopySamplesNoDither(samplePtr src, sampleFormat srcFormat,
+                      samplePtr dst, sampleFormat dstFormat,
+                      unsigned int len,
+                      unsigned int stride=1);
+                      
+void      ClearSamples(samplePtr buffer, sampleFormat format,
+                       int start, int len);
+
+//
+// This must be called on startup and everytime new ditherers
+// are set in preferences.
+//
+
+void      InitDitherers();
+
+#endif
+
+// Indentation settings for Vim and Emacs and unique identifier for Arch, a
+// version control system. Please do not modify past this point.
+//
+// Local Variables:
+// c-basic-offset: 3
+// indent-tabs-mode: nil
+// End:
+//
+// vim: et sts=3 sw=3
+// arch-tag: 89cae057-838e-417c-b312-16dca9c38f43
+