Use asdclib-cth rather than in-tree copy.

1 files changed, 0 insertions, 711 deletions

diff --git a/asdcplib/src/h__Writer.cpp b/asdcplib/src/h__Writer.cpp
deleted file mode 100755
index b24fa9c..0000000
--- a/asdcplib/src/h__Writer.cpp
+++ /dev/null
@@ -1,711 +0,0 @@
-/*
-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    h__Writer.cpp
-    \version $Id: h__Writer.cpp,v 1.51 2012/02/07 18:54:25 jhurst Exp $
-    \brief   MXF file writer base class
-*/
-
-#include "AS_DCP_internal.h"
-#include "KLV.h"
-#include <iostream>
-
-using std::cout;
-using namespace ASDCP;
-using namespace ASDCP::MXF;
-
-// a magic number identifying asdcplib
-#ifndef ASDCP_BUILD_NUMBER
-#define ASDCP_BUILD_NUMBER 0x6A68
-#endif
-
-
-static std::vector<int>
-version_split(const char* str)
-{
-  std::vector<int> result;
-
-  const char* pstr = str;
-  const char* r = strchr(pstr, '.');
-
-  while ( r != 0 )
-    {
-      assert(r >= pstr);
-      if ( r > pstr )
-	result.push_back(atoi(pstr));
-
-      pstr = r + 1;
-      r = strchr(pstr, '.');
-    }
-
-  if( strlen(pstr) > 0 )
-    result.push_back(atoi(pstr));
-
-  assert(result.size() == 3);
-  return result;
-}
-
-
-//
-ASDCP::h__Writer::h__Writer(const Dictionary& d) :
-  m_Dict(&d), m_HeaderSize(0), m_HeaderPart(m_Dict),
-  m_BodyPart(m_Dict), m_FooterPart(m_Dict), m_EssenceStart(0),
-  m_EssenceDescriptor(0), m_FramesWritten(0), m_StreamOffset(0)
-{
-  default_md_object_init();
-}
-
-ASDCP::h__Writer::~h__Writer()
-{
-}
-
-//
-// add DMS CryptographicFramework entry to source package
-void
-AddDMScrypt(Partition& HeaderPart, SourcePackage& Package,
-	    WriterInfo& Descr, const UL& WrappingUL, const Dictionary*& Dict)
-{
-  assert(Dict);
-  // Essence Track
-  StaticTrack* NewTrack = new StaticTrack(Dict);
-  HeaderPart.AddChildObject(NewTrack);
-  Package.Tracks.push_back(NewTrack->InstanceUID);
-  NewTrack->TrackName = "Descriptive Track";
-  NewTrack->TrackID = 3;
-
-  Sequence* Seq = new Sequence(Dict);
-  HeaderPart.AddChildObject(Seq);
-  NewTrack->Sequence = Seq->InstanceUID;
-  Seq->DataDefinition = UL(Dict->ul(MDD_DescriptiveMetaDataDef));
-
-  DMSegment* Segment = new DMSegment(Dict);
-  HeaderPart.AddChildObject(Segment);
-  Seq->StructuralComponents.push_back(Segment->InstanceUID);
-  Segment->EventComment = "AS-DCP KLV Encryption";
-
-  CryptographicFramework* CFW = new CryptographicFramework(Dict);
-  HeaderPart.AddChildObject(CFW);
-  Segment->DMFramework = CFW->InstanceUID;
-
-  CryptographicContext* Context = new CryptographicContext(Dict);
-  HeaderPart.AddChildObject(Context);
-  CFW->ContextSR = Context->InstanceUID;
-
-  Context->ContextID.Set(Descr.ContextID);
-  Context->SourceEssenceContainer = WrappingUL; // ??????
-  Context->CipherAlgorithm.Set(Dict->ul(MDD_CipherAlgorithm_AES));
-  Context->MICAlgorithm.Set( Descr.UsesHMAC ? Dict->ul(MDD_MICAlgorithm_HMAC_SHA1) : Dict->ul(MDD_MICAlgorithm_NONE) );
-  Context->CryptographicKeyID.Set(Descr.CryptographicKeyID);
-}
-
-//
-void
-ASDCP::h__Writer::InitHeader()
-{
-  assert(m_Dict);
-  assert(m_EssenceDescriptor);
-
-  m_HeaderPart.m_Primer.ClearTagList();
-  m_HeaderPart.m_Preface = new Preface(m_Dict);
-  m_HeaderPart.AddChildObject(m_HeaderPart.m_Preface);
-
-  // Set the Operational Pattern label -- we're just starting and have no RIP or index,
-  // so we tell the world by using OP1a
-  m_HeaderPart.m_Preface->OperationalPattern = UL(m_Dict->ul(MDD_OP1a));
-  m_HeaderPart.OperationalPattern = m_HeaderPart.m_Preface->OperationalPattern;
-
-  // First RIP Entry
-  if ( m_Info.LabelSetType == LS_MXF_SMPTE )
-    m_HeaderPart.m_RIP.PairArray.push_back(RIP::Pair(0, 0)); // 3-part, no essence in header
-  else
-    m_HeaderPart.m_RIP.PairArray.push_back(RIP::Pair(1, 0)); // 2-part, essence in header
-
-  //
-  // Identification
-  //
-  Identification* Ident = new Identification(m_Dict);
-  m_HeaderPart.AddChildObject(Ident);
-  m_HeaderPart.m_Preface->Identifications.push_back(Ident->InstanceUID);
-
-  Kumu::GenRandomValue(Ident->ThisGenerationUID);
-  Ident->CompanyName = m_Info.CompanyName.c_str();
-  Ident->ProductName = m_Info.ProductName.c_str();
-  Ident->VersionString = m_Info.ProductVersion.c_str();
-  Ident->ProductUID.Set(m_Info.ProductUUID);
-  Ident->Platform = ASDCP_PLATFORM;
-
-  std::vector<int> version = version_split(Version());
-
-  Ident->ToolkitVersion.Major = version[0];
-  Ident->ToolkitVersion.Minor = version[1];
-  Ident->ToolkitVersion.Patch = version[2];
-  Ident->ToolkitVersion.Build = ASDCP_BUILD_NUMBER;
-  Ident->ToolkitVersion.Release = VersionType::RL_RELEASE;
-}
-
-//
-template <class ClipT>
-struct TrackSet
-{
-  MXF::Track*    Track;
-  MXF::Sequence* Sequence;
-  ClipT*         Clip;
-
-  TrackSet() : Track(0), Sequence(0), Clip(0) {}
-};
-
-//
-template <class PackageT, class ClipT>
-TrackSet<ClipT>
-CreateTrackAndSequence(OPAtomHeader& Header, PackageT& Package, const std::string TrackName,
-		       const MXF::Rational& EditRate, const UL& Definition, ui32_t TrackID, const Dictionary*& Dict)
-{
-  TrackSet<ClipT> NewTrack;
-
-  NewTrack.Track = new Track(Dict);
-  Header.AddChildObject(NewTrack.Track);
-  NewTrack.Track->EditRate = EditRate;
-  Package.Tracks.push_back(NewTrack.Track->InstanceUID);
-  NewTrack.Track->TrackID = TrackID;
-  NewTrack.Track->TrackName = TrackName.c_str();
-
-  NewTrack.Sequence = new Sequence(Dict);
-  Header.AddChildObject(NewTrack.Sequence);
-  NewTrack.Track->Sequence = NewTrack.Sequence->InstanceUID;
-  NewTrack.Sequence->DataDefinition = Definition;
-
-  return NewTrack;
-}
-
-//
-template <class PackageT>
-TrackSet<TimecodeComponent>
-CreateTimecodeTrack(OPAtomHeader& Header, PackageT& Package,
-		    const MXF::Rational& EditRate, ui32_t TCFrameRate, ui64_t TCStart, const Dictionary*& Dict)
-{
-  assert(Dict);
-  UL TCUL(Dict->ul(MDD_TimecodeDataDef));
-
-  TrackSet<TimecodeComponent> NewTrack = CreateTrackAndSequence<PackageT, TimecodeComponent>(Header, Package, "Timecode Track", EditRate, TCUL, 1, Dict);
-
-  NewTrack.Clip = new TimecodeComponent(Dict);
-  Header.AddChildObject(NewTrack.Clip);
-  NewTrack.Sequence->StructuralComponents.push_back(NewTrack.Clip->InstanceUID);
-  NewTrack.Clip->RoundedTimecodeBase = TCFrameRate;
-  NewTrack.Clip->StartTimecode = TCStart;
-  NewTrack.Clip->DataDefinition = TCUL;
-
-  return NewTrack;
-}
-
-
-//
-void
-ASDCP::h__Writer::AddSourceClip(const MXF::Rational& EditRate, ui32_t TCFrameRate,
-				const std::string& TrackName, const UL& EssenceUL,
-				const UL& DataDefinition, const std::string& PackageLabel)
-{
-  //
-  ContentStorage* Storage = new ContentStorage(m_Dict);
-  m_HeaderPart.AddChildObject(Storage);
-  m_HeaderPart.m_Preface->ContentStorage = Storage->InstanceUID;
-
-  EssenceContainerData* ECD = new EssenceContainerData(m_Dict);
-  m_HeaderPart.AddChildObject(ECD);
-  Storage->EssenceContainerData.push_back(ECD->InstanceUID);
-  ECD->IndexSID = 129;
-  ECD->BodySID = 1;
-
-  UUID assetUUID(m_Info.AssetUUID);
-  UMID SourcePackageUMID, MaterialPackageUMID;
-  SourcePackageUMID.MakeUMID(0x0f, assetUUID);
-  MaterialPackageUMID.MakeUMID(0x0f); // unidentified essence
-
-  //
-  // Material Package
-  //
-  m_MaterialPackage = new MaterialPackage(m_Dict);
-  m_MaterialPackage->Name = "AS-DCP Material Package";
-  m_MaterialPackage->PackageUID = MaterialPackageUMID;
-  m_HeaderPart.AddChildObject(m_MaterialPackage);
-  Storage->Packages.push_back(m_MaterialPackage->InstanceUID);
-
-  TrackSet<TimecodeComponent> MPTCTrack =
-    CreateTimecodeTrack<MaterialPackage>(m_HeaderPart, *m_MaterialPackage,
-					 EditRate, TCFrameRate, 0, m_Dict);
-  m_DurationUpdateList.push_back(&(MPTCTrack.Sequence->Duration));
-  m_DurationUpdateList.push_back(&(MPTCTrack.Clip->Duration));
-
-  TrackSet<SourceClip> MPTrack =
-    CreateTrackAndSequence<MaterialPackage, SourceClip>(m_HeaderPart, *m_MaterialPackage,
-							TrackName, EditRate, DataDefinition,
-							2, m_Dict);
-  m_DurationUpdateList.push_back(&(MPTrack.Sequence->Duration));
-
-  MPTrack.Clip = new SourceClip(m_Dict);
-  m_HeaderPart.AddChildObject(MPTrack.Clip);
-  MPTrack.Sequence->StructuralComponents.push_back(MPTrack.Clip->InstanceUID);
-  MPTrack.Clip->DataDefinition = DataDefinition;
-  MPTrack.Clip->SourcePackageID = SourcePackageUMID;
-  MPTrack.Clip->SourceTrackID = 2;
-  m_DurationUpdateList.push_back(&(MPTrack.Clip->Duration));
-
-
-  //
-  // File (Source) Package
-  //
-  m_FilePackage = new SourcePackage(m_Dict);
-  m_FilePackage->Name = PackageLabel.c_str();
-  m_FilePackage->PackageUID = SourcePackageUMID;
-  ECD->LinkedPackageUID = SourcePackageUMID;
-
-  m_HeaderPart.AddChildObject(m_FilePackage);
-  Storage->Packages.push_back(m_FilePackage->InstanceUID);
-
-  TrackSet<TimecodeComponent> FPTCTrack =
-    CreateTimecodeTrack<SourcePackage>(m_HeaderPart, *m_FilePackage,
-				       EditRate, TCFrameRate,
-				       ui64_C(3600) * TCFrameRate, m_Dict);
-  m_DurationUpdateList.push_back(&(FPTCTrack.Sequence->Duration));
-  m_DurationUpdateList.push_back(&(FPTCTrack.Clip->Duration));
-  TrackSet<SourceClip> FPTrack =
-    CreateTrackAndSequence<SourcePackage, SourceClip>(m_HeaderPart, *m_FilePackage,
-						      TrackName, EditRate, DataDefinition,
-						      2, m_Dict);
-  m_DurationUpdateList.push_back(&(FPTrack.Sequence->Duration));
-
-  // Consult ST 379:2004 Sec. 6.3, "Element to track relationship" to see where "12" comes from.
-  FPTrack.Track->TrackNumber = KM_i32_BE(Kumu::cp2i<ui32_t>((EssenceUL.Value() + 12)));
-
-  FPTrack.Clip = new SourceClip(m_Dict);
-  m_HeaderPart.AddChildObject(FPTrack.Clip);
-  FPTrack.Sequence->StructuralComponents.push_back(FPTrack.Clip->InstanceUID);
-  FPTrack.Clip->DataDefinition = DataDefinition;
-
-  // for now we do not allow setting this value, so all files will be 'original'
-  FPTrack.Clip->SourceTrackID = 0;
-  FPTrack.Clip->SourcePackageID = NilUMID;
-  m_DurationUpdateList.push_back(&(FPTrack.Clip->Duration));
-
-  m_EssenceDescriptor->LinkedTrackID = FPTrack.Track->TrackID;
-}
-
-//
-void
-ASDCP::h__Writer::AddDMSegment(const MXF::Rational& EditRate, ui32_t TCFrameRate,
-			       const std::string& TrackName, const UL& DataDefinition,
-			       const std::string& PackageLabel)
-{
-  //
-  ContentStorage* Storage = new ContentStorage(m_Dict);
-  m_HeaderPart.AddChildObject(Storage);
-  m_HeaderPart.m_Preface->ContentStorage = Storage->InstanceUID;
-
-  EssenceContainerData* ECD = new EssenceContainerData(m_Dict);
-  m_HeaderPart.AddChildObject(ECD);
-  Storage->EssenceContainerData.push_back(ECD->InstanceUID);
-  ECD->IndexSID = 129;
-  ECD->BodySID = 1;
-
-  UUID assetUUID(m_Info.AssetUUID);
-  UMID SourcePackageUMID, MaterialPackageUMID;
-  SourcePackageUMID.MakeUMID(0x0f, assetUUID);
-  MaterialPackageUMID.MakeUMID(0x0f); // unidentified essence
-
-  //
-  // Material Package
-  //
-  m_MaterialPackage = new MaterialPackage(m_Dict);
-  m_MaterialPackage->Name = "AS-DCP Material Package";
-  m_MaterialPackage->PackageUID = MaterialPackageUMID;
-  m_HeaderPart.AddChildObject(m_MaterialPackage);
-  Storage->Packages.push_back(m_MaterialPackage->InstanceUID);
-
-  TrackSet<TimecodeComponent> MPTCTrack =
-    CreateTimecodeTrack<MaterialPackage>(m_HeaderPart, *m_MaterialPackage,
-					 EditRate, TCFrameRate, 0, m_Dict);
-  m_DurationUpdateList.push_back(&(MPTCTrack.Sequence->Duration));
-  m_DurationUpdateList.push_back(&(MPTCTrack.Clip->Duration));
-
-  TrackSet<DMSegment> MPTrack =
-    CreateTrackAndSequence<MaterialPackage, DMSegment>(m_HeaderPart, *m_MaterialPackage,
-						       TrackName, EditRate, DataDefinition,
-						       2, m_Dict);
-  m_DurationUpdateList.push_back(&(MPTrack.Sequence->Duration));
-
-  MPTrack.Clip = new DMSegment(m_Dict);
-  m_HeaderPart.AddChildObject(MPTrack.Clip);
-  MPTrack.Sequence->StructuralComponents.push_back(MPTrack.Clip->InstanceUID);
-  MPTrack.Clip->DataDefinition = DataDefinition;
-  //  MPTrack.Clip->SourcePackageID = SourcePackageUMID;
-  //  MPTrack.Clip->SourceTrackID = 2;
-  m_DurationUpdateList.push_back(&(MPTrack.Clip->Duration));
-
-
-  //
-  // File (Source) Package
-  //
-  m_FilePackage = new SourcePackage(m_Dict);
-  m_FilePackage->Name = PackageLabel.c_str();
-  m_FilePackage->PackageUID = SourcePackageUMID;
-  ECD->LinkedPackageUID = SourcePackageUMID;
-
-  m_HeaderPart.AddChildObject(m_FilePackage);
-  Storage->Packages.push_back(m_FilePackage->InstanceUID);
-
-  TrackSet<TimecodeComponent> FPTCTrack =
-    CreateTimecodeTrack<SourcePackage>(m_HeaderPart, *m_FilePackage,
-				       EditRate, TCFrameRate,
-				       ui64_C(3600) * TCFrameRate, m_Dict);
-  m_DurationUpdateList.push_back(&(FPTCTrack.Sequence->Duration));
-  m_DurationUpdateList.push_back(&(FPTCTrack.Clip->Duration));
-
-  TrackSet<DMSegment> FPTrack =
-    CreateTrackAndSequence<SourcePackage, DMSegment>(m_HeaderPart, *m_FilePackage,
-						     TrackName, EditRate, DataDefinition,
-						     2, m_Dict);
-  m_DurationUpdateList.push_back(&(FPTrack.Sequence->Duration));
-
-  FPTrack.Clip = new DMSegment(m_Dict);
-  m_HeaderPart.AddChildObject(FPTrack.Clip);
-  FPTrack.Sequence->StructuralComponents.push_back(FPTrack.Clip->InstanceUID);
-  FPTrack.Clip->DataDefinition = DataDefinition;
-  FPTrack.Clip->EventComment = "D-Cinema Timed Text";
-
-  m_DurationUpdateList.push_back(&(FPTrack.Clip->Duration));
-  m_EssenceDescriptor->LinkedTrackID = FPTrack.Track->TrackID;
-}
-
-//
-void
-ASDCP::h__Writer::AddEssenceDescriptor(const UL& WrappingUL)
-{
-  //
-  // Essence Descriptor
-  //
-  m_EssenceDescriptor->EssenceContainer = WrappingUL;
-  m_HeaderPart.m_Preface->PrimaryPackage = m_FilePackage->InstanceUID;
-
-  //
-  // Essence Descriptors
-  //
-  assert(m_Dict);
-  UL GenericContainerUL(m_Dict->ul(MDD_GCMulti));
-  m_HeaderPart.EssenceContainers.push_back(GenericContainerUL);
-
-  if ( m_Info.EncryptedEssence )
-    {
-      UL CryptEssenceUL(m_Dict->ul(MDD_EncryptedContainerLabel));
-      m_HeaderPart.EssenceContainers.push_back(CryptEssenceUL);
-      m_HeaderPart.m_Preface->DMSchemes.push_back(UL(m_Dict->ul(MDD_CryptographicFrameworkLabel)));
-      AddDMScrypt(m_HeaderPart, *m_FilePackage, m_Info, WrappingUL, m_Dict);
-    }
-  else
-    {
-      m_HeaderPart.EssenceContainers.push_back(WrappingUL);
-    }
-
-  m_HeaderPart.m_Preface->EssenceContainers = m_HeaderPart.EssenceContainers;
-  m_HeaderPart.AddChildObject(m_EssenceDescriptor);
-
-  std::list<InterchangeObject*>::iterator sdli = m_EssenceSubDescriptorList.begin();
-  for ( ; sdli != m_EssenceSubDescriptorList.end(); sdli++ )
-      m_HeaderPart.AddChildObject(*sdli);
-
-  m_FilePackage->Descriptor = m_EssenceDescriptor->InstanceUID;
-}
-
-//
-Result_t
-ASDCP::h__Writer::CreateBodyPart(const MXF::Rational& EditRate, ui32_t BytesPerEditUnit)
-{
-  assert(m_Dict);
-  Result_t result = RESULT_OK;
-
-  // create a body partition if we're writing proper 429-3/OP-Atom
-  if ( m_Info.LabelSetType == LS_MXF_SMPTE )
-    {
-      // Body Partition
-      m_BodyPart.EssenceContainers = m_HeaderPart.EssenceContainers;
-      m_BodyPart.ThisPartition = m_File.Tell();
-      m_BodyPart.BodySID = 1;
-      UL OPAtomUL(m_Dict->ul(MDD_OPAtom));
-      m_BodyPart.OperationalPattern = OPAtomUL;
-      m_HeaderPart.m_RIP.PairArray.push_back(RIP::Pair(1, m_BodyPart.ThisPartition)); // Second RIP Entry
-
-      UL BodyUL(m_Dict->ul(MDD_ClosedCompleteBodyPartition));
-      result = m_BodyPart.WriteToFile(m_File, BodyUL);
-    }
-  else
-    {
-      m_HeaderPart.BodySID = 1;
-    }
-
-  if ( ASDCP_SUCCESS(result) )
-    {
-      // Index setup
-      Kumu::fpos_t ECoffset = m_File.Tell();
-      m_FooterPart.IndexSID = 129;
-
-      if ( BytesPerEditUnit == 0 )
-	m_FooterPart.SetIndexParamsVBR(&m_HeaderPart.m_Primer, EditRate, ECoffset);
-      else
-	m_FooterPart.SetIndexParamsCBR(&m_HeaderPart.m_Primer, BytesPerEditUnit, EditRate);
-    }
-
-  return result;
-}
-
-//
-Result_t
-ASDCP::h__Writer::WriteMXFHeader(const std::string& PackageLabel, const UL& WrappingUL,
-				 const std::string& TrackName, const UL& EssenceUL, const UL& DataDefinition,
-				 const MXF::Rational& EditRate, ui32_t TCFrameRate, ui32_t BytesPerEditUnit)
-{
-  InitHeader();
-  AddSourceClip(EditRate, TCFrameRate, TrackName, EssenceUL, DataDefinition, PackageLabel);
-  AddEssenceDescriptor(WrappingUL);
-
-  Result_t result = m_HeaderPart.WriteToFile(m_File, m_HeaderSize);
-
-  if ( KM_SUCCESS(result) )
-    result = CreateBodyPart(EditRate, BytesPerEditUnit);
-
-  return result;
-}
-
-
-// standard method of writing a plaintext or encrypted frame
-Result_t
-ASDCP::h__Writer::WriteEKLVPacket(const ASDCP::FrameBuffer& FrameBuf, const byte_t* EssenceUL,
-				  AESEncContext* Ctx, HMACContext* HMAC, std::string* hash)
-{
-  Result_t result = RESULT_OK;
-  IntegrityPack IntPack;
-
-  m_File.StartHashing();
-
-  byte_t overhead[128];
-  Kumu::MemIOWriter Overhead(overhead, 128);
-  assert(m_Dict);
-
-  if ( FrameBuf.Size() == 0 )
-    {
-      DefaultLogSink().Error("Cannot write empty frame buffer\n");
-      return RESULT_EMPTY_FB;
-    }
-
-  if ( m_Info.EncryptedEssence )
-    {
-      if ( ! Ctx )
-	return RESULT_CRYPT_CTX;
-
-      if ( m_Info.UsesHMAC && ! HMAC )
-	return RESULT_HMAC_CTX;
-
-      if ( FrameBuf.PlaintextOffset() > FrameBuf.Size() )
-	return RESULT_LARGE_PTO;
-
-      // encrypt the essence data (create encrypted source value)
-      result = EncryptFrameBuffer(FrameBuf, m_CtFrameBuf, Ctx);
-
-      // create HMAC
-      if ( ASDCP_SUCCESS(result) && m_Info.UsesHMAC )
-      	result = IntPack.CalcValues(m_CtFrameBuf, m_Info.AssetUUID, m_FramesWritten + 1, HMAC);
-
-      if ( ASDCP_SUCCESS(result) )
-	{ // write UL
-	  Overhead.WriteRaw(m_Dict->ul(MDD_CryptEssence), SMPTE_UL_LENGTH);
-
-	  // construct encrypted triplet header
-	  ui32_t ETLength = klv_cryptinfo_size + m_CtFrameBuf.Size();
-	  ui32_t BER_length = MXF_BER_LENGTH;
-
-	  if ( m_Info.UsesHMAC )
-	    ETLength += klv_intpack_size;
-	  else
-	    ETLength += (MXF_BER_LENGTH * 3); // for empty intpack
-
-	  if ( ETLength > 0x00ffffff ) // Need BER integer longer than MXF_BER_LENGTH bytes
-	    {
-	      BER_length = Kumu::get_BER_length_for_value(ETLength);
-
-	      // the packet is longer by the difference in expected vs. actual BER length
-	      ETLength += BER_length - MXF_BER_LENGTH;
-
-	      if ( BER_length == 0 )
-		result = RESULT_KLV_CODING;
-	    }
-
-	  if ( ASDCP_SUCCESS(result) )
-	    {
-	      if ( ! ( Overhead.WriteBER(ETLength, BER_length)                      // write encrypted triplet length
-		       && Overhead.WriteBER(UUIDlen, MXF_BER_LENGTH)                // write ContextID length
-		       && Overhead.WriteRaw(m_Info.ContextID, UUIDlen)              // write ContextID
-		       && Overhead.WriteBER(sizeof(ui64_t), MXF_BER_LENGTH)         // write PlaintextOffset length
-		       && Overhead.WriteUi64BE(FrameBuf.PlaintextOffset())          // write PlaintextOffset
-		       && Overhead.WriteBER(SMPTE_UL_LENGTH, MXF_BER_LENGTH)        // write essence UL length
-		       && Overhead.WriteRaw((byte_t*)EssenceUL, SMPTE_UL_LENGTH)    // write the essence UL
-		       && Overhead.WriteBER(sizeof(ui64_t), MXF_BER_LENGTH)         // write SourceLength length
-		       && Overhead.WriteUi64BE(FrameBuf.Size())                     // write SourceLength
-		       && Overhead.WriteBER(m_CtFrameBuf.Size(), BER_length) ) )    // write ESV length
-		{
-		  result = RESULT_KLV_CODING;
-		}
-	    }
-
-	  if ( ASDCP_SUCCESS(result) )
-	    result = m_File.Writev(Overhead.Data(), Overhead.Length());
-	}
-
-      if ( ASDCP_SUCCESS(result) )
-	{
-	  m_StreamOffset += Overhead.Length();
-	  // write encrypted source value
-	  result = m_File.Writev((byte_t*)m_CtFrameBuf.RoData(), m_CtFrameBuf.Size());
-	}
-
-      if ( ASDCP_SUCCESS(result) )
-	{
-	  m_StreamOffset += m_CtFrameBuf.Size();
-
-	  byte_t hmoverhead[512];
-	  Kumu::MemIOWriter HMACOverhead(hmoverhead, 512);
-
-	  // write the HMAC
-	  if ( m_Info.UsesHMAC )
-	    {
-	      HMACOverhead.WriteRaw(IntPack.Data, klv_intpack_size);
-	    }
-	  else
-	    { // we still need the var-pack length values if the intpack is empty
-	      for ( ui32_t i = 0; i < 3 ; i++ )
-		HMACOverhead.WriteBER(0, MXF_BER_LENGTH);
-	    }
-
-	  // write HMAC
-	  result = m_File.Writev(HMACOverhead.Data(), HMACOverhead.Length());
-	  m_StreamOffset += HMACOverhead.Length();
-	}
-    }
-  else
-    {
-      ui32_t BER_length = MXF_BER_LENGTH;
-
-      if ( FrameBuf.Size() > 0x00ffffff ) // Need BER integer longer than MXF_BER_LENGTH bytes
-	{
-	  BER_length = Kumu::get_BER_length_for_value(FrameBuf.Size());
-
-	  if ( BER_length == 0 )
-	    result = RESULT_KLV_CODING;
-	}
-
-      Overhead.WriteRaw((byte_t*)EssenceUL, SMPTE_UL_LENGTH);
-      Overhead.WriteBER(FrameBuf.Size(), BER_length);
-
-      if ( ASDCP_SUCCESS(result) )
-	result = m_File.Writev(Overhead.Data(), Overhead.Length());
-
-      if ( ASDCP_SUCCESS(result) )
-	result = m_File.Writev((byte_t*)FrameBuf.RoData(), FrameBuf.Size());
-
-      if ( ASDCP_SUCCESS(result) )
-	m_StreamOffset += Overhead.Length() + FrameBuf.Size();
-    }
-
-  if ( ASDCP_SUCCESS(result) )
-    result = m_File.Writev();
-
-  if (hash) {
-	  *hash = m_File.StopHashing();
-  }
-
-  return result;
-}
-
-Result_t
-ASDCP::h__Writer::FakeWriteEKLVPacket(int size)
-{
-  Result_t result = RESULT_OK;
-
-  m_StreamOffset += size;
-  m_File.Seek(size, Kumu::SP_POS);
-
-  return result;
-}
-
-
-// standard method of writing the header and footer of a completed MXF file
-//
-Result_t
-ASDCP::h__Writer::WriteMXFFooter()
-{
-  // Set top-level file package correctly for OP-Atom
-
-  //  m_MPTCSequence->Duration = m_MPTimecode->Duration = m_MPClSequence->Duration = m_MPClip->Duration =
-  //    m_FPTCSequence->Duration = m_FPTimecode->Duration = m_FPClSequence->Duration = m_FPClip->Duration =
-
-  DurationElementList_t::iterator dli = m_DurationUpdateList.begin();
-
-  for (; dli != m_DurationUpdateList.end(); dli++ )
-    **dli = m_FramesWritten;
-
-  m_EssenceDescriptor->ContainerDuration = m_FramesWritten;
-  m_FooterPart.PreviousPartition = m_HeaderPart.m_RIP.PairArray.back().ByteOffset;
-
-  Kumu::fpos_t here = m_File.Tell();
-  m_HeaderPart.m_RIP.PairArray.push_back(RIP::Pair(0, here)); // Last RIP Entry
-  m_HeaderPart.FooterPartition = here;
-
-  assert(m_Dict);
-  // re-label the partition
-  UL OPAtomUL(m_Dict->ul(MDD_OPAtom));
-  m_HeaderPart.OperationalPattern = OPAtomUL;
-  m_HeaderPart.m_Preface->OperationalPattern = m_HeaderPart.OperationalPattern;
-
-  m_FooterPart.OperationalPattern = m_HeaderPart.OperationalPattern;
-  m_FooterPart.EssenceContainers = m_HeaderPart.EssenceContainers;
-  m_FooterPart.FooterPartition = here;
-  m_FooterPart.ThisPartition = here;
-
-  Result_t result = m_FooterPart.WriteToFile(m_File, m_FramesWritten);
-
-  if ( ASDCP_SUCCESS(result) )
-    result = m_HeaderPart.m_RIP.WriteToFile(m_File);
-
-  if ( ASDCP_SUCCESS(result) )
-    result = m_File.Seek(0);
-
-  if ( ASDCP_SUCCESS(result) )
-    result = m_HeaderPart.WriteToFile(m_File, m_HeaderSize);
-
-  m_File.Close();
-  return result;
-}
-
-//
-// end h__Writer.cpp
-//