Add support for hashing mono picture MXF writes on the way out.

1 files changed, 6 insertions, 1 deletions

diff --git a/asdcplib/src/AS_DCP.h b/asdcplib/src/AS_DCP.h
index 3d679413..d5675586 100755
--- a/asdcplib/src/AS_DCP.h
+++ b/asdcplib/src/AS_DCP.h
@@ -87,6 +87,7 @@ This project depends upon the following libraries:
 #define _AS_DCP_H_
 
 #include <KM_error.h>
+#include <KM_platform.h>
 #include <stdio.h>
 #include <stdarg.h>
 #include <math.h>
@@ -1172,12 +1173,16 @@ namespace ASDCP {
 
 	  // Writes a frame of essence to the MXF file. If the optional AESEncContext
 	  // argument is present, the essence is encrypted prior to writing.
+	  // A MD5 hash of the data that we write is written to hash if it is not 0
 	  // Fails if the file is not open, is finalized, or an operating system
 	  // error occurs.
-	  Result_t WriteFrame(const FrameBuffer&, AESEncContext* = 0, HMACContext* = 0);
+	  Result_t WriteFrame(const FrameBuffer&, AESEncContext* = 0, HMACContext* = 0, std::string* hash = 0);
 
 	  // Closes the MXF file, writing the index and revised header.
 	  Result_t Finalize();
+
+	  // Return the current file offset in the MXF file that we are writing
+	  ui64_t Tell() const;
 	};
 
       //