Added atmos support and new ULs per SMPTE 429-2:2013 - see README for deets.

1 files changed, 94 insertions, 0 deletions

diff --git a/src/AS_DCP_DCData_internal.h b/src/AS_DCP_DCData_internal.h
new file mode 100644
index 0000000..65d6c41
--- /dev/null
+++ b/src/AS_DCP_DCData_internal.h
@@ -0,0 +1,94 @@
+/*
+Copyright (c) 2004-2012, John Hurst
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions
+are met:
+1. Redistributions of source code must retain the above copyright
+   notice, this list of conditions and the following disclaimer.
+2. Redistributions in binary form must reproduce the above copyright
+   notice, this list of conditions and the following disclaimer in the
+   documentation and/or other materials provided with the distribution.
+3. The name of the author may not be used to endorse or promote products
+   derived from this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+/*! \file    AS_DCP_DCData_internal.h
+    \version $Id$
+    \brief   AS-DCP library, non-public common DCData reader and writer implementation
+*/
+
+#ifndef _AS_DCP_DCDATA_INTERNAL_H_
+#define _AS_DCP_DCDATA_INTERNAL_H_
+
+#include <list>
+
+#include "AS_DCP_internal.h"
+
+namespace ASDCP
+{
+
+namespace MXF
+{
+  class InterchangeObject;
+}
+
+namespace DCData
+{
+  typedef std::list<MXF::InterchangeObject*> SubDescriptorList_t;
+
+  class h__Reader : public ASDCP::h__ASDCPReader
+  {
+    MXF::DCDataDescriptor* m_EssenceDescriptor;
+    ASDCP_NO_COPY_CONSTRUCT(h__Reader);
+    h__Reader();
+
+   public:
+    DCDataDescriptor m_DDesc;
+
+    h__Reader(const Dictionary& d) : ASDCP::h__ASDCPReader(d), m_EssenceDescriptor(0),
+                                     m_DDesc() {}
+    ~h__Reader() {}
+    Result_t    OpenRead(const char*);
+    Result_t    ReadFrame(ui32_t, FrameBuffer&, AESDecContext*, HMACContext*);
+    Result_t    MD_to_DCData_DDesc(DCData::DCDataDescriptor& DDesc);
+  };
+
+  class h__Writer : public ASDCP::h__Writer
+  {
+    ASDCP_NO_COPY_CONSTRUCT(h__Writer);
+    h__Writer();
+
+   public:
+    DCDataDescriptor m_DDesc;
+    byte_t           m_EssenceUL[SMPTE_UL_LENGTH];
+
+    h__Writer(const Dictionary& d) : ASDCP::h__Writer(d) {
+      memset(m_EssenceUL, 0, SMPTE_UL_LENGTH);
+    }
+
+    ~h__Writer(){}
+
+    Result_t OpenWrite(const char*, ui32_t HeaderSize, const SubDescriptorList_t& subDescriptors);
+    Result_t SetSourceStream(const DCDataDescriptor&, const byte_t*, const std::string&, const std::string&);
+    Result_t WriteFrame(const FrameBuffer&, AESEncContext* = 0, HMACContext* = 0);
+    Result_t Finalize();
+    Result_t DCData_DDesc_to_MD(DCData::DCDataDescriptor& DDesc);
+};
+
+
+} // namespace DCData
+} // namespace ASDCP
+
+#endif // _AS_DCP_DCDATA_INTERNAL_H_