Set tempo sections to the exact pulse when snapped to a musical grid.

[ardour.git] / libs / ardour / ardour / buffer.h

diff --git a/libs/ardour/ardour/buffer.h b/libs/ardour/ardour/buffer.h
index 46a6d6266789c4e84a36fe08aa0135a0da9d24aa..8293a22beb5dc475621c6095d3d970a735143558 100644 (file)
--- a/libs/ardour/ardour/buffer.h
+++ b/libs/ardour/ardour/buffer.h
@@ -19,15 +19,13 @@
 #ifndef __ardour_buffer_h__
 #define __ardour_buffer_h__
 
-#include <cstdlib>
-#include <cassert>
-#include <cstring>
-#include <iostream>
+#include <stddef.h>
+
 #include <boost/utility.hpp>
 
+#include "ardour/libardour_visibility.h"
 #include "ardour/types.h"
 #include "ardour/data_type.h"
-#include "ardour/runtime_functions.h"
 
 namespace ARDOUR {
 
@@ -41,7 +39,7 @@ namespace ARDOUR {
  *
  * To actually read/write buffer contents, use the appropriate derived class.
  */
-class Buffer : public boost::noncopyable
+class LIBARDOUR_API Buffer : public boost::noncopyable
 {
 public:
        virtual ~Buffer() {}
@@ -49,13 +47,9 @@ public:
        /** Factory function */
        static Buffer* create(DataType type, size_t capacity);
 
-       /** Maximum capacity of buffer.
-        * Note in some cases the entire buffer may not contain valid data, use size. */
+       /** Maximum capacity of buffer. */
        size_t capacity() const { return _capacity; }
 
-       /** Amount of valid data in buffer.  Use this over capacity almost always. */
-       size_t size() const { return _size; }
-
        /** Type of this buffer.
         * Based on this you can static cast a Buffer* to the desired type. */
        DataType type() const { return _type; }
@@ -70,23 +64,22 @@ public:
        virtual void resize (size_t) = 0;
 
        /** Clear (eg zero, or empty) buffer */
-       virtual void silence (nframes_t len, nframes_t offset = 0) = 0;
+       virtual void silence (framecnt_t len, framecnt_t offset = 0) = 0;
 
        /** Clear the entire buffer */
        virtual void clear() { silence(_capacity, 0); }
 
-       virtual void read_from (const Buffer& src, nframes_t len, nframes_t dst_offset = 0, nframes_t src_offset = 0) = 0;
-       virtual void merge_from (const Buffer& src, nframes_t len, nframes_t dst_offset = 0, nframes_t src_offset = 0) = 0;
+       virtual void read_from (const Buffer& src, framecnt_t len, framecnt_t dst_offset = 0, framecnt_t src_offset = 0) = 0;
+       virtual void merge_from (const Buffer& src, framecnt_t len, framecnt_t dst_offset = 0, framecnt_t src_offset = 0) = 0;
 
   protected:
-       Buffer(DataType type, size_t capacity)
-               : _type(type), _capacity(capacity), _size(0), _silent(true)
+       Buffer(DataType type)
+               : _type(type), _capacity(0), _silent (true)
        {}
 
-       DataType _type;
-       size_t   _capacity;
-       size_t   _size;
-       bool     _silent;
+       DataType  _type;
+       pframes_t _capacity;
+       bool      _silent;
 };