Various more 3D fixes.

[libdcp.git] / asdcplib / src / AS_DCP.h

diff --git a/asdcplib/src/AS_DCP.h b/asdcplib/src/AS_DCP.h
index 2681bf1467c35abd8748f3e8e9b9384b8d93ac73..3edd1f7430b9181aea48c361198840e9e28f5c18 100755 (executable)
--- a/asdcplib/src/AS_DCP.h
+++ b/asdcplib/src/AS_DCP.h
@@ -1268,11 +1268,11 @@ namespace ASDCP {
          virtual MXF::OPAtomHeader& OPAtomHeader();
          virtual MXF::OPAtomIndexFooter& OPAtomIndexFooter();
 
-         // Open the file for writing. The file must not exist. Returns error if
+         // Open the file for writing. The file must not exist unless overwrite is true. Returns error if
          // the operation cannot be completed or if nonsensical data is discovered
          // in the essence descriptor.
          Result_t OpenWrite(const char* filename, const WriterInfo&,
-                            const PictureDescriptor&, ui32_t HeaderSize = 16384);
+                            const PictureDescriptor&, ui32_t HeaderSize, bool overwrite);
 
          // Writes a pair of frames of essence to the MXF file. If the optional AESEncContext
          // argument is present, the essence is encrypted prior to writing.
@@ -1287,11 +1287,16 @@ 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);
+             
          // Closes the MXF file, writing the index and revised header.  Returns
          // RESULT_SPHASE if WriteFrame was called an odd number of times.
          Result_t Finalize();
+
+         // Return the current file offset in the MXF file that we are writing
+         ui64_t Tell() const;
        };
 
       //