[vlmc-devel] commit: Frame: Adding a clone method. ( Hugo Beauzée-Luyssen )

[git at videolan.org]

vlmc | branch: master | Hugo Beauzée-Luyssen <beauze.h at gmail.com> | Wed Jun  9 10:05:58 2010 +0200| [5d8d60b4de54680027a4bc5dcaefb83303d34946] | committer: Hugo Beauzée-Luyssen 

Frame: Adding a clone method.

> http://git.videolan.org/gitweb.cgi/vlmc.git/?a=commit;h=5d8d60b4de54680027a4bc5dcaefb83303d34946
---

 src/Workflow/Types.cpp |   10 ++++++++++
 src/Workflow/Types.h   |    1 +
 2 files changed, 11 insertions(+), 0 deletions(-)

diff --git a/src/Workflow/Types.cpp b/src/Workflow/Types.cpp
index ac64273..6171d7a 100644
--- a/src/Workflow/Types.cpp
+++ b/src/Workflow/Types.cpp
@@ -24,6 +24,8 @@
 
 using namespace Workflow;
 
+#include <cstring> //memcpy
+
 Frame::Frame( quint32 width, quint32 height ) :
         ptsDiff( 0 ),
         m_width( width ),
@@ -67,3 +69,11 @@ Frame::size() const
 {
     return m_size;
 }
+
+Frame*
+Frame::clone() const
+{
+    Frame   *f = new Frame( m_width, m_height );
+    memcpy( f->buffer(), m_buffer, m_size );
+    return f;
+}
diff --git a/src/Workflow/Types.h b/src/Workflow/Types.h
index 1bc30a6..5a23665 100644
--- a/src/Workflow/Types.h
+++ b/src/Workflow/Types.h
@@ -38,6 +38,7 @@ namespace   Workflow
             quint32         height() const;
             quint8          *buffer();
             const quint8    *buffer() const;
+            Frame           *clone() const;
             /**
              *  \returns    The frame size in pixels
              *