Support hashing while writing MXFs.

[asdcplib.git] / src / AS_DCP.h

diff --git a/src/AS_DCP.h b/src/AS_DCP.h
index 9707314a5760f099cdc440272f2696bff82c357d..c4ccccc9715fc3035672c98f883da100bc5d8dcb 100755 (executable)
--- a/src/AS_DCP.h
+++ b/src/AS_DCP.h
@@ -1225,9 +1225,10 @@ 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);
 
          Result_t FakeWriteFrame(int size);
 
@@ -1346,7 +1347,7 @@ 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);
+                             AESEncContext* = 0, HMACContext* = 0, std::string* hash = 0);
 
          Result_t FakeWriteFrame(int size, StereoscopicPhase_t phase);