Clarify error message when file cannot be created,

[ardour.git] / libs / audiographer / audiographer / type_utils.h

diff --git a/libs/audiographer/audiographer/type_utils.h b/libs/audiographer/audiographer/type_utils.h
index e86fbcc28284e5a5ba7f865b3c87f077f03a25f9..c16b0f942a0b2c907b000425ea9a3c0098c1c3a5 100644 (file)
--- a/libs/audiographer/audiographer/type_utils.h
+++ b/libs/audiographer/audiographer/type_utils.h
@@ -17,14 +17,14 @@ namespace AudioGrapher
 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
@@ -32,7 +32,7 @@ template<typename T = DefaultSampleType>
 class /*LIBAUDIOGRAPHER_API*/ TypeUtils : private TypeUtilsBase
 {
        BOOST_STATIC_ASSERT (boost::has_trivial_destructor<T>::value);
-       
+
        typedef boost::integral_constant<bool,
                        boost::is_floating_point<T>::value ||
                        boost::is_signed<T>::value> zero_fillable;
@@ -42,26 +42,26 @@ class /*LIBAUDIOGRAPHER_API*/ 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);
                }
        }
 };