Frame: add copyData to copy an external data buffer

Clement Champetier · Clement Champetier · commit a934263bb98b · 2015-02-05T16:22:36.000+01:00
diff --git a/src/AvTranscoder/frame/Frame.cpp b/src/AvTranscoder/frame/Frame.cpp
@@ -38,6 +38,13 @@ void Frame::refData( unsigned char* buffer, const size_t size )
 	_packet.size = size;
 }
 
+void Frame::copyData( unsigned char* buffer, const size_t size )
+{
+	resize( size );
+	if ( size != 0 )
+		memcpy( _packet.data, buffer, _packet.size );
+}
+
 void Frame::refData( Frame& frame )
 {
 	_packet.data = frame.getData();
diff --git a/src/AvTranscoder/frame/Frame.hpp b/src/AvTranscoder/frame/Frame.hpp
@@ -34,6 +34,9 @@ class AvExport Frame
 	void refData( unsigned char* buffer, const size_t size );
 	///@}
 
+	/// Copy external data buffer
+	void copyData( unsigned char* buffer, const size_t size );
+
 	/**
 	 * @brief Resize the buffer with the given size, and copy the given value
 	 * @note Use this function to check if we can modify the buffer

Original file line number	Diff line number	Diff line change
`@@ -38,6 +38,13 @@ void Frame::refData( unsigned char* buffer, const size_t size )`
`38`	`38`	`_packet.size = size;`
`39`	`39`	`}`
`40`	`40`
	`41`	`+void Frame::copyData( unsigned char* buffer, const size_t size )`
	`42`	`+{`
	`43`	`+ resize( size );`
	`44`	`+ if ( size != 0 )`
	`45`	`+ memcpy( _packet.data, buffer, _packet.size );`
	`46`	`+}`
	`47`	`+`
`41`	`48`	`void Frame::refData( Frame& frame )`
`42`	`49`	`{`
`43`	`50`	`_packet.data = frame.getData();`