From fe4c98bdc865290d10e70ebab7e48247d390f4c4 Mon Sep 17 00:00:00 2001
From: Carl Hetherington <cth@carlh.net>
Date: Fri, 1 Feb 2013 21:12:06 +0000
Subject: Unfinished attempt to overwrite existing; tricky because you need to
 delay writes of the MXF header until you know lots of stuff about the JP2K
 file (to fill in the picture descriptor).

---
 asdcplib/src/KM_prng.cpp | 21 ++++++++++++++++++++-
 1 file changed, 20 insertions(+), 1 deletion(-)

(limited to 'asdcplib/src/KM_prng.cpp')

diff --git a/asdcplib/src/KM_prng.cpp b/asdcplib/src/KM_prng.cpp
index 06b22d91..463ae157 100755
--- a/asdcplib/src/KM_prng.cpp
+++ b/asdcplib/src/KM_prng.cpp
@@ -1,3 +1,5 @@
+/* -*- c-basic-offset: 2; -*- */
+
 /*
 Copyright (c) 2006-2009, John Hurst
 All rights reserved.
@@ -98,7 +100,9 @@ public:
 
     set_key(rng_key);
 
-    m_libdcp_test_rng_state = 1;
+#ifdef LIBDCP_POSIX    
+    reset();
+#endif    
   }
 	
   //
@@ -153,6 +157,13 @@ public:
     /* XXX */
 #endif
   }
+
+#ifdef LIBDCP_POSIX  
+  void reset ()
+  {
+    m_libdcp_test_rng_state = 1;
+  }
+#endif  
 };
 
 
@@ -206,6 +217,14 @@ Kumu::FortunaRNG::FillRandom(Kumu::ByteString& Buffer)
   return Buffer.Data();
 }
 
+#ifdef LIBDCP_POSIX
+void
+Kumu::FortunaRNG::Reset()
+{
+  s_RNG->reset();
+}
+#endif
+
 //------------------------------------------------------------------------------------------
 
 //
-- 
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