1 files changed, 4 insertions, 3 deletions
diff --git a/src/AS_DCP.h b/src/AS_DCP.h
index acdf8c5..b332e1e 100755
--- a/src/AS_DCP.h
+++ b/src/AS_DCP.h
@@ -93,6 +93,7 @@ This project depends upon the following libraries:
 #include <string>
 #include <cstring>
 #include <list>
+#include <vector>
 
 //--------------------------------------------------------------------------------
 // common integer types
@@ -782,7 +783,7 @@ namespace ASDCP {
 	  // argument is present, the essence is encrypted prior to writing.
 	  // Fails if the file is not open, is finalized, or an operating system
 	  // error occurs.
-	  Result_t WriteFrame(const FrameBuffer&, AESEncContext* = 0, HMACContext* = 0, std::string* hash = 0);
+	  Result_t WriteFrame(const FrameBuffer&, AESEncContext* = 0, HMACContext* = 0, std::vector<uint8_t>* hash = 0);
 
 	  Result_t FakeWriteFrame(int size, FrameType_t frame_type, bool gop_start, bool closed_gop, ui8_t temporal_offset);
 
@@ -1279,7 +1280,7 @@ namespace ASDCP {
 	  // 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, std::string* hash = 0);
+	  Result_t WriteFrame(const FrameBuffer&, AESEncContext* = 0, HMACContext* = 0, std::vector<uint8_t>* hash = 0);
 
 	  Result_t FakeWriteFrame(int size);
 
@@ -1398,7 +1399,7 @@ namespace ASDCP {
 	  // RESULT_SPHASE will be returned if phase is reversed. The first frame
 	  // written must be left eye.
 	  Result_t WriteFrame(const FrameBuffer&, StereoscopicPhase_t phase,
-			      AESEncContext* = 0, HMACContext* = 0, std::string* hash = 0);
+			      AESEncContext* = 0, HMACContext* = 0, std::vector<uint8_t>* hash = 0);
 
 	  Result_t FakeWriteFrame(int size, StereoscopicPhase_t phase);