X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Faudiographer%2Faudiographer%2Ftype_utils.h;h=c16b0f942a0b2c907b000425ea9a3c0098c1c3a5;hb=16ef78ade0faf1cbdbdb2dc6c4430fb4996c0323;hp=360168d55df417b3bb91a6e71271408404de8d85;hpb=73192bc1a7ea55fa1864dc3826845b15c00dd2ec;p=ardour.git

diff --git a/libs/audiographer/audiographer/type_utils.h b/libs/audiographer/audiographer/type_utils.h
index 360168d55d..c16b0f942a 100644
--- a/libs/audiographer/audiographer/type_utils.h
+++ b/libs/audiographer/audiographer/type_utils.h
@@ -1,36 +1,39 @@
 #ifndef AUDIOGRAPHER_TYPE_UTILS_H
 #define AUDIOGRAPHER_TYPE_UTILS_H
 
-#include "audiographer/types.h"
 #include <boost/static_assert.hpp>
 #include <boost/type_traits.hpp>
 #include <memory>
 #include <algorithm>
+#include <cstring>
+
+#include "audiographer/visibility.h"
+#include "audiographer/types.h"
 
 namespace AudioGrapher
 {
 
 /// Non-template base class for TypeUtils
-class TypeUtilsBase
+class LIBAUDIOGRAPHER_API TypeUtilsBase
 {
   protected:
-	
+
 	template<typename T, bool b>
-	static void do_zero_fill(T * buffer, framecnt_t frames, const boost::integral_constant<bool, b>&)
-		{ std::uninitialized_fill_n (buffer, frames, T()); }
+	static void do_zero_fill(T * buffer, samplecnt_t samples, const boost::integral_constant<bool, b>&)
+		{ std::uninitialized_fill_n (buffer, samples, T()); }
 
 	template<typename T>
-	static void do_zero_fill(T * buffer, framecnt_t frames, const boost::true_type&)
-		{ memset (buffer, 0, frames * sizeof(T)); }
+	static void do_zero_fill(T * buffer, samplecnt_t samples, const boost::true_type&)
+		{ memset (buffer, 0, samples * sizeof(T)); }
 };
 
 /// Utilities for initializing, copying, moving, etc. data
 template<typename T = DefaultSampleType>
-class TypeUtils : private TypeUtilsBase
+class /*LIBAUDIOGRAPHER_API*/ TypeUtils : private TypeUtilsBase
 {
 	BOOST_STATIC_ASSERT (boost::has_trivial_destructor<T>::value);
-	
-	typedef boost::integral_constant<bool, 
+
+	typedef boost::integral_constant<bool,
 			boost::is_floating_point<T>::value ||
 			boost::is_signed<T>::value> zero_fillable;
   public:
@@ -39,26 +42,26 @@ class TypeUtils : private TypeUtilsBase
 	  * if T is not a floating point or signed integer type
 	  * \n RT safe
 	  */
-	inline static void zero_fill (T * buffer, framecnt_t frames)
-		{ do_zero_fill(buffer, frames, zero_fillable()); }
-	
-	/** Copies \a frames frames of data from \a source to \a destination
+	inline static void zero_fill (T * buffer, samplecnt_t samples)
+		{ do_zero_fill(buffer, samples, zero_fillable()); }
+
+	/** Copies \a samples frames of data from \a source to \a destination
 	  * The source and destination may NOT overlap.
 	  * \n RT safe
 	  */
-	inline static void copy (T const * source, T * destination, framecnt_t frames)
-		{ std::uninitialized_copy (source, &source[frames], destination); }
-	
-	/** Moves \a frames frames of data from \a source to \a destination
+	inline static void copy (T const * source, T * destination, samplecnt_t samples)
+		{ std::uninitialized_copy (source, &source[samples], destination); }
+
+	/** Moves \a samples frames of data from \a source to \a destination
 	  * The source and destination may overlap in any way.
 	  * \n RT safe
 	  */
-	inline static void move (T const * source, T * destination, framecnt_t frames)
+	inline static void move (T const * source, T * destination, samplecnt_t samples)
 	{
 		if (destination < source) {
-			std::copy (source, &source[frames], destination);
+			std::copy (source, &source[samples], destination);
 		} else if (destination > source) {
-			std::copy_backward (source, &source[frames], destination + frames);
+			std::copy_backward (source, &source[samples], destination + samples);
 		}
 	}
 };