asdcplib 2.5.11

1 files changed, 987 insertions, 0 deletions

diff --git a/asdcplib/src/as-02-wrap.cpp b/asdcplib/src/as-02-wrap.cpp
new file mode 100755
index 00000000..2aa9dd45
--- /dev/null
+++ b/asdcplib/src/as-02-wrap.cpp
@@ -0,0 +1,987 @@
+/*
+Copyright (c) 2011-2015, Robert Scheler, Heiko Sparenberg Fraunhofer IIS,
+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-02-wrap.cpp
+    \version $Id: as-02-wrap.cpp,v 1.22 2015/10/16 16:55:33 jhurst Exp $       
+    \brief   AS-02 file manipulation utility
+
+  This program wraps IMF essence (picture or sound) in to an AS-02 MXF file.
+
+  For more information about AS-02, please refer to the header file AS_02.h
+  For more information about asdcplib, please refer to the header file AS_DCP.h
+*/
+
+#include <KM_fileio.h>
+#include <KM_prng.h>
+#include <AS_02.h>
+#include <PCMParserList.h>
+#include <Metadata.h>
+
+using namespace ASDCP;
+
+const ui32_t FRAME_BUFFER_SIZE = 4 * Kumu::Megabyte;
+const ASDCP::Dictionary *g_dict = 0;
+
+
+const char*
+RationalToString(const ASDCP::Rational& r, char* buf, const ui32_t& len)
+{
+  snprintf(buf, len, "%d/%d", r.Numerator, r.Denominator);
+  return buf;
+}
+
+
+
+//------------------------------------------------------------------------------------------
+//
+// command line option parser class
+
+static const char* PROGRAM_NAME = "as-02-wrap";  // program name for messages
+
+// local program identification info written to file headers
+class MyInfo : public WriterInfo
+{
+public:
+  MyInfo()
+  {
+      static byte_t default_ProductUUID_Data[UUIDlen] =
+      { 0x7d, 0x83, 0x6e, 0x16, 0x37, 0xc7, 0x4c, 0x22,
+	0xb2, 0xe0, 0x46, 0xa7, 0x17, 0xe8, 0x4f, 0x42 };
+      
+      memcpy(ProductUUID, default_ProductUUID_Data, UUIDlen);
+      CompanyName = "WidgetCo";
+      ProductName = "as-02-wrap";
+      ProductVersion = ASDCP::Version();
+  }
+} s_MyInfo;
+
+
+
+// Increment the iterator, test for an additional non-option command line argument.
+// Causes the caller to return if there are no remaining arguments or if the next
+// argument begins with '-'.
+#define TEST_EXTRA_ARG(i,c)						\
+  if ( ++i >= argc || argv[(i)][0] == '-' ) {				\
+    fprintf(stderr, "Argument not found for option -%c.\n", (c));	\
+    return;								\
+  }
+
+
+//
+static void
+create_random_uuid(byte_t* uuidbuf)
+{
+  Kumu::UUID tmp_id;
+  GenRandomValue(tmp_id);
+  memcpy(uuidbuf, tmp_id.Value(), tmp_id.Size());
+}
+
+//
+void
+banner(FILE* stream = stdout)
+{
+  fprintf(stream, "\n\
+%s (asdcplib %s)\n\n\
+Copyright (c) 2011-2015, Robert Scheler, Heiko Sparenberg Fraunhofer IIS, John Hurst\n\n\
+asdcplib may be copied only under the terms of the license found at\n\
+the top of every file in the asdcplib distribution kit.\n\n\
+Specify the -h (help) option for further information about %s\n\n",
+	  PROGRAM_NAME, ASDCP::Version(), PROGRAM_NAME);
+}
+
+//
+void
+usage(FILE* stream = stdout)
+{
+  fprintf(stream, "\
+USAGE: %s [-h|-help] [-V]\n\
+\n\
+       %s [-a <uuid>] [-A <w>/<h>] [-b <buffer-size>] [-C <UL>] [-d <duration>]\n\
+            [-D <depth>] [-e|-E] [-i] [-j <key-id-string>] [-k <key-string>]\n\
+            [-M] [-m <expr>] [-p <ul>] [-r <n>/<d>] [-R] [-s <seconds>]\n\
+            [-t <min>] [-T <max>] [-u] [-v] [-W] [-x <int>] [-X <int>] [-Y]\n\
+            [-z|-Z] <input-file>+ <output-file>\n\n",
+	  PROGRAM_NAME, PROGRAM_NAME);
+
+  fprintf(stream, "\
+Options:\n\
+  -h | -help        - Show help\n\
+  -V                - Show version information\n\
+  -a <uuid>         - Specify the Asset ID of the file\n\
+  -A <w>/<h>        - Set aspect ratio for image (default 4/3)\n\
+  -b <buffer-size>  - Specify size in bytes of picture frame buffer\n\
+                      Defaults to 4,194,304 (4MB)\n\
+  -C <ul>           - Set ChannelAssignment UL value\n\
+  -d <duration>     - Number of frames to process, default all\n\
+  -D <depth>        - Component depth for YCbCr images (default: 10)\n\
+  -e                - Encrypt JP2K headers (default)\n\
+  -E                - Do not encrypt JP2K headers\n\
+  -F (0|1)          - Set field dominance for interlaced image (default: 0)\n\
+  -i                - Indicates input essence is interlaced fields (forces -Y)\n\
+  -j <key-id-str>   - Write key ID instead of creating a random value\n\
+  -k <key-string>   - Use key for ciphertext operations\n\
+  -M                - Do not create HMAC values when writing\n\
+  -m <expr>         - Write MCA labels using <expr>.  Example:\n\
+                        51(L,R,C,LFE,Ls,Rs,),HI,VIN\n\
+  -p <ul>           - Set broadcast profile\n\
+  -r <n>/<d>        - Edit Rate of the output file.  24/1 is the default\n\
+  -R                - Indicates RGB image essence (default)\n\
+  -s <seconds>      - Duration of a frame-wrapped partition (default 60)\n\
+  -t <min>          - Set RGB component minimum code value (default: 0)\n\
+  -T <max>          - Set RGB component maximum code value (default: 1023)\n\
+  -u                - Print UL catalog to stderr\n\
+  -v                - Verbose, prints informative messages to stderr\n\
+  -W                - Read input file only, do not write source file\n\
+  -x <int>          - Horizontal subsampling degree (default: 2)\n\
+  -X <int>          - Vertical subsampling degree (default: 2)\n\
+  -Y                - Indicates YCbCr image essence (default: RGB)\n\
+  -z                - Fail if j2c inputs have unequal parameters (default)\n\
+  -Z                - Ignore unequal parameters in j2c inputs\n\
+\n\
+  NOTES: o There is no option grouping, all options must be distinct arguments.\n\
+         o All option arguments must be separated from the option by whitespace.\n\n");
+}
+
+
+//
+//
+class CommandOptions
+{
+  CommandOptions();
+
+public:
+  bool   error_flag;     // true if the given options are in error or not complete
+  bool   key_flag;       // true if an encryption key was given
+  bool   asset_id_flag;  // true if an asset ID was given
+  bool   encrypt_header_flag; // true if j2c headers are to be encrypted
+  bool   write_hmac;     // true if HMAC values are to be generated and written
+  bool   verbose_flag;   // true if the verbose option was selected
+  ui32_t fb_dump_size;   // number of bytes of frame buffer to dump
+  bool   no_write_flag;  // true if no output files are to be written
+  bool   version_flag;   // true if the version display option was selected
+  bool   help_flag;      // true if the help display option was selected
+  ui32_t duration;       // number of frames to be processed
+  bool   j2c_pedantic;   // passed to JP2K::SequenceParser::OpenRead
+  bool use_cdci_descriptor; // 
+  Rational edit_rate;    // edit rate of JP2K sequence
+  ui32_t fb_size;        // size of picture frame buffer
+  byte_t key_value[KeyLen];  // value of given encryption key (when key_flag is true)
+  bool   key_id_flag;    // true if a key ID was given
+  byte_t key_id_value[UUIDlen];// value of given key ID (when key_id_flag is true)
+  byte_t asset_id_value[UUIDlen];// value of asset ID (when asset_id_flag is true)
+  std::string out_file; //
+  bool show_ul_values_flag;    /// if true, dump the UL table before going tp work.
+  Kumu::PathList_t filenames;  // list of filenames to be processed
+
+  UL channel_assignment;
+  ASDCP::MXF::AS02_MCAConfigParser mca_config;
+
+  UL picture_coding;
+  ui32_t rgba_MaxRef;
+  ui32_t rgba_MinRef;
+
+  ui32_t horizontal_subsampling;
+  ui32_t vertical_subsampling;
+  ui32_t component_depth;
+  ui8_t frame_layout;
+  ASDCP::Rational aspect_ratio;
+  ui8_t field_dominance;
+  ui32_t mxf_header_size;
+
+  //new attributes for AS-02 support 
+  AS_02::IndexStrategy_t index_strategy; //Shim parameter index_strategy_frame/clip
+  ui32_t partition_space; //Shim parameter partition_spacing
+
+  //
+  CommandOptions(int argc, const char** argv) :
+    error_flag(true), key_flag(false), key_id_flag(false), asset_id_flag(false),
+    encrypt_header_flag(true), write_hmac(true), verbose_flag(false), fb_dump_size(0),
+    no_write_flag(false), version_flag(false), help_flag(false),
+    duration(0xffffffff), j2c_pedantic(true), use_cdci_descriptor(false), edit_rate(24,1), fb_size(FRAME_BUFFER_SIZE),
+    show_ul_values_flag(false), index_strategy(AS_02::IS_FOLLOW), partition_space(60),
+    mca_config(g_dict), rgba_MaxRef(1023), rgba_MinRef(0),
+    horizontal_subsampling(2), vertical_subsampling(2), component_depth(10),
+    frame_layout(0), aspect_ratio(ASDCP::Rational(4,3)), field_dominance(0),
+    mxf_header_size(16384)
+  {
+    memset(key_value, 0, KeyLen);
+    memset(key_id_value, 0, UUIDlen);
+
+    for ( int i = 1; i < argc; i++ )
+      {
+
+	if ( (strcmp( argv[i], "-help") == 0) )
+	  {
+	    help_flag = true;
+	    continue;
+	  }
+         
+	if ( argv[i][0] == '-'
+	     && ( isalpha(argv[i][1]) || isdigit(argv[i][1]) )
+	     && argv[i][2] == 0 )
+	  {
+	    switch ( argv[i][1] )
+	      {
+	      case 'A':
+		TEST_EXTRA_ARG(i, 'A');
+		if ( ! DecodeRational(argv[i], aspect_ratio) )
+		  {
+		    fprintf(stderr, "Error decoding aspect ratio value: %s\n", argv[i]);
+		    return;
+		  }
+		break;
+
+	      case 'a':
+		asset_id_flag = true;
+		TEST_EXTRA_ARG(i, 'a');
+		{
+		  ui32_t length;
+		  Kumu::hex2bin(argv[i], asset_id_value, UUIDlen, &length);
+
+		  if ( length != UUIDlen )
+		    {
+		      fprintf(stderr, "Unexpected asset ID length: %u, expecting %u characters.\n", length, UUIDlen);
+		      return;
+		    }
+		}
+		break;
+
+	      case 'b':
+		TEST_EXTRA_ARG(i, 'b');
+		fb_size = Kumu::xabs(strtol(argv[i], 0, 10));
+
+		if ( verbose_flag )
+		  fprintf(stderr, "Frame Buffer size: %u bytes.\n", fb_size);
+
+		break;
+
+	      case 'C':
+		TEST_EXTRA_ARG(i, 'C');
+		if ( ! channel_assignment.DecodeHex(argv[i]) )
+		  {
+		    fprintf(stderr, "Error decoding ChannelAssignment UL value: %s\n", argv[i]);
+		    return;
+		  }
+		break;
+
+	      case 'D':
+		TEST_EXTRA_ARG(i, 'D');
+		component_depth = Kumu::xabs(strtol(argv[i], 0, 10));
+		break;
+
+	      case 'd':
+		TEST_EXTRA_ARG(i, 'd');
+		duration = Kumu::xabs(strtol(argv[i], 0, 10));
+		break;
+
+	      case 'E': encrypt_header_flag = false; break;
+	      case 'e': encrypt_header_flag = true; break;
+
+	      case 'F':
+		TEST_EXTRA_ARG(i, 'F');
+		field_dominance = Kumu::xabs(strtol(argv[i], 0, 10));
+		if ( field_dominance > 1 )
+		  {
+		    fprintf(stderr, "Field dominance value must be \"0\" or \"1\"\n");
+		    return;
+		  }
+		break;
+
+	      case 'h': help_flag = true; break;
+
+	      case 'i':
+		frame_layout = 1;
+		use_cdci_descriptor = true;
+		break;
+
+	      case 'j':
+		key_id_flag = true;
+		TEST_EXTRA_ARG(i, 'j');
+		{
+		  ui32_t length;
+		  Kumu::hex2bin(argv[i], key_id_value, UUIDlen, &length);
+
+		  if ( length != UUIDlen )
+		    {
+		      fprintf(stderr, "Unexpected key ID length: %u, expecting %u characters.\n", length, UUIDlen);
+		      return;
+		    }
+		}
+		break;
+
+	      case 'k': key_flag = true;
+		TEST_EXTRA_ARG(i, 'k');
+		{
+		  ui32_t length;
+		  Kumu::hex2bin(argv[i], key_value, KeyLen, &length);
+
+		  if ( length != KeyLen )
+		    {
+		      fprintf(stderr, "Unexpected key length: %u, expecting %u characters.\n", length, KeyLen);
+		      return;
+		    }
+		}
+		break;
+
+	      case 'M': write_hmac = false; break;
+
+	      case 'm':
+		TEST_EXTRA_ARG(i, 'm');
+		if ( ! mca_config.DecodeString(argv[i]) )
+		  {
+		    return;
+		  }
+		break;
+
+	      case 'p':
+		TEST_EXTRA_ARG(i, 'p');
+		if ( ! picture_coding.DecodeHex(argv[i]) )
+		  {
+		    fprintf(stderr, "Error decoding PictureEssenceCoding UL value: %s\n", argv[i]);
+		    return;
+		  }
+		break;
+
+	      case 'r':
+		TEST_EXTRA_ARG(i, 'r');
+		if ( ! DecodeRational(argv[i], edit_rate) )
+		  {
+		    fprintf(stderr, "Error decoding edit rate value: %s\n", argv[i]);
+		    return;
+		  }
+		
+		break;
+
+	      case 'R':
+		use_cdci_descriptor = false;
+		break;
+
+	      case 's':
+		TEST_EXTRA_ARG(i, 's');
+		partition_space = Kumu::xabs(strtol(argv[i], 0, 10));
+		break;
+
+	      case 't':
+		TEST_EXTRA_ARG(i, 't');
+		rgba_MinRef = Kumu::xabs(strtol(argv[i], 0, 10));
+		break;
+
+	      case 'T':
+		TEST_EXTRA_ARG(i, 'T');
+		rgba_MaxRef = Kumu::xabs(strtol(argv[i], 0, 10));
+		break;
+
+	      case 'u': show_ul_values_flag = true; break;
+	      case 'V': version_flag = true; break;
+	      case 'v': verbose_flag = true; break;
+	      case 'W': no_write_flag = true; break;
+
+	      case 'x':
+		TEST_EXTRA_ARG(i, 'x');
+		horizontal_subsampling = Kumu::xabs(strtol(argv[i], 0, 10));
+		break;
+
+	      case 'X':
+		TEST_EXTRA_ARG(i, 'X');
+		vertical_subsampling = Kumu::xabs(strtol(argv[i], 0, 10));
+		break;
+
+	      case 'Y':
+		use_cdci_descriptor = true;
+		break;
+
+	      case 'Z': j2c_pedantic = false; break;
+	      case 'z': j2c_pedantic = true; break;
+
+	      default:
+		fprintf(stderr, "Unrecognized option: %s\n", argv[i]);
+		return;
+	      }
+	  }
+	else
+	  {
+
+	    if ( argv[i][0] != '-' )
+	      {
+		filenames.push_back(argv[i]);
+	      }
+	    else
+	      {
+		fprintf(stderr, "Unrecognized argument: %s\n", argv[i]);
+		return;
+	      }
+	  }
+      }
+
+    if ( help_flag || version_flag )
+      return;
+    
+    if ( filenames.size() < 2 )
+      {
+	fputs("Option requires at least two filename arguments: <input-file> <output-file>\n", stderr);
+	return;
+      }
+
+    out_file = filenames.back();
+    filenames.pop_back();
+
+    if ( ! picture_coding.HasValue() )
+      {
+	picture_coding = UL(g_dict->ul(MDD_JP2KEssenceCompression_BroadcastProfile_1));
+      }
+
+    error_flag = false;
+  }
+};
+
+
+//------------------------------------------------------------------------------------------
+// JPEG 2000 essence
+
+namespace ASDCP {
+  Result_t JP2K_PDesc_to_MD(const ASDCP::JP2K::PictureDescriptor& PDesc,
+			    const ASDCP::Dictionary& dict,
+			    ASDCP::MXF::GenericPictureEssenceDescriptor& GenericPictureEssenceDescriptor,
+			    ASDCP::MXF::JPEG2000PictureSubDescriptor& EssenceSubDescriptor);
+
+  Result_t PCM_ADesc_to_MD(ASDCP::PCM::AudioDescriptor& ADesc, ASDCP::MXF::WaveAudioDescriptor* ADescObj);
+}
+
+// Write one or more plaintext JPEG 2000 codestreams to a plaintext AS-02 file
+// Write one or more plaintext JPEG 2000 codestreams to a ciphertext AS-02 file
+//
+Result_t
+write_JP2K_file(CommandOptions& Options)
+{
+  AESEncContext*          Context = 0;
+  HMACContext*            HMAC = 0;
+  AS_02::JP2K::MXFWriter  Writer;
+  JP2K::FrameBuffer       FrameBuffer(Options.fb_size);
+  JP2K::SequenceParser    Parser;
+  byte_t                  IV_buf[CBC_BLOCK_SIZE];
+  Kumu::FortunaRNG        RNG;
+  ASDCP::MXF::FileDescriptor *essence_descriptor = 0;
+  ASDCP::MXF::InterchangeObject_list_t essence_sub_descriptors;
+
+  // set up essence parser
+  Result_t result = Parser.OpenRead(Options.filenames.front().c_str(), Options.j2c_pedantic);
+
+  // set up MXF writer
+  if ( ASDCP_SUCCESS(result) )
+    {
+      ASDCP::JP2K::PictureDescriptor PDesc;
+      Parser.FillPictureDescriptor(PDesc);
+      PDesc.EditRate = Options.edit_rate;
+
+      if ( Options.verbose_flag )
+	{
+	  fprintf(stderr, "JPEG 2000 pictures\n");
+	  fputs("PictureDescriptor:\n", stderr);
+          fprintf(stderr, "Frame Buffer size: %u\n", Options.fb_size);
+	  JP2K::PictureDescriptorDump(PDesc);
+	}
+
+      if ( Options.use_cdci_descriptor )
+	{
+	  ASDCP::MXF::CDCIEssenceDescriptor* tmp_dscr = new ASDCP::MXF::CDCIEssenceDescriptor(g_dict);
+	  essence_sub_descriptors.push_back(new ASDCP::MXF::JPEG2000PictureSubDescriptor(g_dict));
+	  
+	  result = ASDCP::JP2K_PDesc_to_MD(PDesc, *g_dict,
+					   *static_cast<ASDCP::MXF::GenericPictureEssenceDescriptor*>(tmp_dscr),
+					   *static_cast<ASDCP::MXF::JPEG2000PictureSubDescriptor*>(essence_sub_descriptors.back()));
+
+	  if ( ASDCP_SUCCESS(result) )
+	    {
+	      tmp_dscr->PictureEssenceCoding = Options.picture_coding;
+	      tmp_dscr->HorizontalSubsampling = Options.horizontal_subsampling;
+	      tmp_dscr->VerticalSubsampling = Options.vertical_subsampling;
+	      tmp_dscr->ComponentDepth = Options.component_depth;
+	      tmp_dscr->FrameLayout = Options.frame_layout;
+	      tmp_dscr->AspectRatio = Options.aspect_ratio;
+	      tmp_dscr->FieldDominance = Options.field_dominance;
+	      essence_descriptor = static_cast<ASDCP::MXF::FileDescriptor*>(tmp_dscr);
+	    }
+	}
+      else
+	{ // use RGB
+	  ASDCP::MXF::RGBAEssenceDescriptor* tmp_dscr = new ASDCP::MXF::RGBAEssenceDescriptor(g_dict);
+	  essence_sub_descriptors.push_back(new ASDCP::MXF::JPEG2000PictureSubDescriptor(g_dict));
+	  
+	  result = ASDCP::JP2K_PDesc_to_MD(PDesc, *g_dict,
+					   *static_cast<ASDCP::MXF::GenericPictureEssenceDescriptor*>(tmp_dscr),
+					   *static_cast<ASDCP::MXF::JPEG2000PictureSubDescriptor*>(essence_sub_descriptors.back()));
+
+	  if ( ASDCP_SUCCESS(result) )
+	    {
+	      tmp_dscr->PictureEssenceCoding = UL(g_dict->ul(MDD_JP2KEssenceCompression_BroadcastProfile_1));
+	      tmp_dscr->ComponentMaxRef = Options.rgba_MaxRef;
+	      tmp_dscr->ComponentMinRef = Options.rgba_MinRef;
+	      essence_descriptor = static_cast<ASDCP::MXF::FileDescriptor*>(tmp_dscr);
+	    }
+	}
+    }
+
+  if ( ASDCP_SUCCESS(result) && ! Options.no_write_flag )
+    {
+      WriterInfo Info = s_MyInfo;  // fill in your favorite identifiers here
+      Info.LabelSetType = LS_MXF_SMPTE;
+
+      if ( Options.asset_id_flag )
+	memcpy(Info.AssetUUID, Options.asset_id_value, UUIDlen);
+      else
+	Kumu::GenRandomUUID(Info.AssetUUID);
+
+      // configure encryption
+      if( Options.key_flag )
+	{
+	  Kumu::GenRandomUUID(Info.ContextID);
+	  Info.EncryptedEssence = true;
+
+	  if ( Options.key_id_flag )
+	    {
+	      memcpy(Info.CryptographicKeyID, Options.key_id_value, UUIDlen);
+	    }
+	  else
+	    {
+	      create_random_uuid(Info.CryptographicKeyID);
+	    }
+
+	  Context = new AESEncContext;
+	  result = Context->InitKey(Options.key_value);
+
+	  if ( ASDCP_SUCCESS(result) )
+	    result = Context->SetIVec(RNG.FillRandom(IV_buf, CBC_BLOCK_SIZE));
+
+	  if ( ASDCP_SUCCESS(result) && Options.write_hmac )
+	    {
+	      Info.UsesHMAC = true;
+	      HMAC = new HMACContext;
+	      result = HMAC->InitKey(Options.key_value, Info.LabelSetType);
+	    }
+	}
+
+      if ( ASDCP_SUCCESS(result) )
+	{
+	  result = Writer.OpenWrite(Options.out_file, Info, essence_descriptor, essence_sub_descriptors,
+				    Options.edit_rate, Options.mxf_header_size, Options.index_strategy, Options.partition_space);
+	}
+    }
+
+  if ( ASDCP_SUCCESS(result) )
+    {
+      ui32_t duration = 0;
+      result = Parser.Reset();
+
+      while ( ASDCP_SUCCESS(result) && duration++ < Options.duration )
+	{
+	  result = Parser.ReadFrame(FrameBuffer);
+	  
+	  if ( ASDCP_SUCCESS(result) )
+	    {
+	      if ( Options.verbose_flag )
+		FrameBuffer.Dump(stderr, Options.fb_dump_size);
+	      
+	      if ( Options.encrypt_header_flag )
+		FrameBuffer.PlaintextOffset(0);
+	    }
+
+	  if ( ASDCP_SUCCESS(result) && ! Options.no_write_flag )
+	    {
+	      result = Writer.WriteFrame(FrameBuffer, Context, HMAC);
+
+	      // The Writer class will forward the last block of ciphertext
+	      // to the encryption context for use as the IV for the next
+	      // frame. If you want to use non-sequitur IV values, un-comment
+	      // the following  line of code.
+	      // if ( ASDCP_SUCCESS(result) && Options.key_flag )
+	      //   Context->SetIVec(RNG.FillRandom(IV_buf, CBC_BLOCK_SIZE));
+	    }
+	}
+
+      if ( result == RESULT_ENDOFFILE )
+	result = RESULT_OK;
+    }
+
+  if ( ASDCP_SUCCESS(result) && ! Options.no_write_flag )
+    result = Writer.Finalize();
+
+  return result;
+}
+
+//------------------------------------------------------------------------------------------
+// PCM essence
+
+
+// Write one or more plaintext PCM audio streams to a plaintext AS-02 file
+// Write one or more plaintext PCM audio streams to a ciphertext AS-02 file
+//
+Result_t
+write_PCM_file(CommandOptions& Options)
+{
+  AESEncContext*    Context = 0;
+  HMACContext*      HMAC = 0;
+  PCMParserList     Parser;
+  AS_02::PCM::MXFWriter    Writer;
+  PCM::FrameBuffer  FrameBuffer;
+  byte_t            IV_buf[CBC_BLOCK_SIZE];
+  Kumu::FortunaRNG  RNG;
+  ASDCP::MXF::WaveAudioDescriptor *essence_descriptor = 0;
+
+  // set up essence parser
+  Result_t result = Parser.OpenRead(Options.filenames, Options.edit_rate);
+
+  // set up MXF writer
+  if ( ASDCP_SUCCESS(result) )
+    {
+      ASDCP::PCM::AudioDescriptor ADesc;
+      Parser.FillAudioDescriptor(ADesc);
+
+      ADesc.EditRate = Options.edit_rate;
+      FrameBuffer.Capacity(PCM::CalcFrameBufferSize(ADesc));
+
+      if ( Options.verbose_flag )
+	{
+	  char buf[64];
+	  fprintf(stderr, "%.1fkHz PCM Audio, %s fps (%u spf)\n",
+		  ADesc.AudioSamplingRate.Quotient() / 1000.0,
+		  RationalToString(Options.edit_rate, buf, 64),
+		  PCM::CalcSamplesPerFrame(ADesc));
+	  fputs("AudioDescriptor:\n", stderr);
+	  PCM::AudioDescriptorDump(ADesc);
+	}
+
+      essence_descriptor = new ASDCP::MXF::WaveAudioDescriptor(g_dict);
+
+      result = ASDCP::PCM_ADesc_to_MD(ADesc, essence_descriptor);
+
+      if ( Options.mca_config.empty() )
+	{
+	  essence_descriptor->ChannelAssignment = Options.channel_assignment;
+	}
+      else
+	{
+	  if ( Options.mca_config.ChannelCount() != essence_descriptor->ChannelCount )
+	    {
+	      fprintf(stderr, "MCA label count (%d) differs from essence stream channel count (%d).\n",
+		      Options.mca_config.ChannelCount(), essence_descriptor->ChannelCount);
+	      return RESULT_FAIL;
+	    }
+
+	  // this is the d-cinema MCA label, what is the one for IMF?
+	  essence_descriptor->ChannelAssignment = g_dict->ul(MDD_IMFAudioChannelCfg_MCA);
+	}
+    }
+
+  if ( ASDCP_SUCCESS(result) && ! Options.no_write_flag )
+    {
+      WriterInfo Info = s_MyInfo;  // fill in your favorite identifiers here
+      Info.LabelSetType = LS_MXF_SMPTE;
+
+      if ( Options.asset_id_flag )
+	memcpy(Info.AssetUUID, Options.asset_id_value, UUIDlen);
+      else
+	Kumu::GenRandomUUID(Info.AssetUUID);
+
+      // configure encryption
+      if( Options.key_flag )
+	{
+	  Kumu::GenRandomUUID(Info.ContextID);
+	  Info.EncryptedEssence = true;
+
+	  if ( Options.key_id_flag )
+	    {
+	      memcpy(Info.CryptographicKeyID, Options.key_id_value, UUIDlen);
+	    }
+	  else
+	    {
+	      create_random_uuid(Info.CryptographicKeyID);
+	    }
+
+	  Context = new AESEncContext;
+	  result = Context->InitKey(Options.key_value);
+
+	  if ( ASDCP_SUCCESS(result) )
+	    result = Context->SetIVec(RNG.FillRandom(IV_buf, CBC_BLOCK_SIZE));
+
+	  if ( ASDCP_SUCCESS(result) && Options.write_hmac )
+	    {
+	      Info.UsesHMAC = true;
+	      HMAC = new HMACContext;
+	      result = HMAC->InitKey(Options.key_value, Info.LabelSetType);
+	    }
+	}
+
+      if ( ASDCP_SUCCESS(result) )
+	{
+	  result = Writer.OpenWrite(Options.out_file.c_str(), Info, essence_descriptor,
+				    Options.mca_config, Options.edit_rate);
+	}
+    }
+
+  if ( ASDCP_SUCCESS(result) )
+    {
+      result = Parser.Reset();
+      ui32_t duration = 0;
+
+      while ( ASDCP_SUCCESS(result) && duration++ < Options.duration )
+	{
+	  result = Parser.ReadFrame(FrameBuffer);
+
+	  if ( ASDCP_SUCCESS(result) )
+	    {
+	      if ( Options.verbose_flag )
+		FrameBuffer.Dump(stderr, Options.fb_dump_size);
+
+	      if ( ! Options.no_write_flag )
+		{
+		  result = Writer.WriteFrame(FrameBuffer, Context, HMAC);
+
+		  // The Writer class will forward the last block of ciphertext
+		  // to the encryption context for use as the IV for the next
+		  // frame. If you want to use non-sequitur IV values, un-comment
+		  // the following  line of code.
+		  // if ( ASDCP_SUCCESS(result) && Options.key_flag )
+		  //   Context->SetIVec(RNG.FillRandom(IV_buf, CBC_BLOCK_SIZE));
+		}
+	    }
+	}
+
+      if ( result == RESULT_ENDOFFILE )
+	result = RESULT_OK;
+    }
+
+  if ( ASDCP_SUCCESS(result) && ! Options.no_write_flag )
+    result = Writer.Finalize();
+
+  return result;
+}
+
+
+
+
+//------------------------------------------------------------------------------------------
+// TimedText essence
+
+
+// Write one or more plaintext timed text streams to a plaintext AS-02 file
+// Write one or more plaintext timed text streams to a ciphertext AS-02 file
+//
+Result_t
+write_timed_text_file(CommandOptions& Options)
+{
+  AESEncContext*    Context = 0;
+  HMACContext*      HMAC = 0;
+  AS_02::TimedText::ST2052_TextParser  Parser;
+  AS_02::TimedText::MXFWriter    Writer;
+  TimedText::FrameBuffer  FrameBuffer;
+  TimedText::TimedTextDescriptor TDesc;
+  byte_t            IV_buf[CBC_BLOCK_SIZE];
+  Kumu::FortunaRNG  RNG;
+
+  // set up essence parser
+  Result_t result = Parser.OpenRead(Options.filenames.front().c_str());
+
+  // set up MXF writer
+  if ( ASDCP_SUCCESS(result) )
+    {
+      Parser.FillTimedTextDescriptor(TDesc);
+      TDesc.EditRate = Options.edit_rate;
+      TDesc.ContainerDuration = Options.duration;
+      FrameBuffer.Capacity(Options.fb_size);
+
+      if ( Options.verbose_flag )
+	{
+	  fputs("IMF Timed-Text Descriptor:\n", stderr);
+	  TimedText::DescriptorDump(TDesc);
+	}
+    }
+
+  if ( ASDCP_SUCCESS(result) && ! Options.no_write_flag )
+    {
+      WriterInfo Info = s_MyInfo;  // fill in your favorite identifiers here
+      Info.LabelSetType = LS_MXF_SMPTE;
+
+      if ( Options.asset_id_flag )
+	memcpy(Info.AssetUUID, Options.asset_id_value, UUIDlen);
+      else
+	Kumu::GenRandomUUID(Info.AssetUUID);
+
+      // configure encryption
+      if( Options.key_flag )
+	{
+	  Kumu::GenRandomUUID(Info.ContextID);
+	  Info.EncryptedEssence = true;
+
+	  if ( Options.key_id_flag )
+	    {
+	      memcpy(Info.CryptographicKeyID, Options.key_id_value, UUIDlen);
+	    }
+	  else
+	    {
+	      create_random_uuid(Info.CryptographicKeyID);
+	    }
+
+	  Context = new AESEncContext;
+	  result = Context->InitKey(Options.key_value);
+
+	  if ( ASDCP_SUCCESS(result) )
+	    result = Context->SetIVec(RNG.FillRandom(IV_buf, CBC_BLOCK_SIZE));
+
+	  if ( ASDCP_SUCCESS(result) && Options.write_hmac )
+	    {
+	      Info.UsesHMAC = true;
+	      HMAC = new HMACContext;
+	      result = HMAC->InitKey(Options.key_value, Info.LabelSetType);
+	    }
+	}
+
+      if ( ASDCP_SUCCESS(result) )
+	result = Writer.OpenWrite(Options.out_file.c_str(), Info, TDesc);
+    }
+
+  if ( ASDCP_FAILURE(result) )
+    return result;
+
+  std::string XMLDoc;
+  TimedText::ResourceList_t::const_iterator ri;
+
+  result = Parser.ReadTimedTextResource(XMLDoc);
+
+  if ( ASDCP_SUCCESS(result) )
+    result = Writer.WriteTimedTextResource(XMLDoc, Context, HMAC);
+
+  for ( ri = TDesc.ResourceList.begin() ; ri != TDesc.ResourceList.end() && ASDCP_SUCCESS(result); ri++ )
+    {
+      result = Parser.ReadAncillaryResource((*ri).ResourceID, FrameBuffer);
+
+      if ( ASDCP_SUCCESS(result) )
+	{
+	  if ( Options.verbose_flag )
+	    FrameBuffer.Dump(stderr, Options.fb_dump_size);
+
+	  if ( ! Options.no_write_flag )
+	    {
+	      result = Writer.WriteAncillaryResource(FrameBuffer, Context, HMAC);
+
+	      // The Writer class will forward the last block of ciphertext
+	      // to the encryption context for use as the IV for the next
+	      // frame. If you want to use non-sequitur IV values, un-comment
+	      // the following  line of code.
+	      // if ( ASDCP_SUCCESS(result) && Options.key_flag )
+	      //   Context->SetIVec(RNG.FillRandom(IV_buf, CBC_BLOCK_SIZE));
+	    }
+	}
+
+      if ( result == RESULT_ENDOFFILE )
+	result = RESULT_OK;
+    }
+
+  if ( ASDCP_SUCCESS(result) && ! Options.no_write_flag )
+    result = Writer.Finalize();
+
+  return result;
+}
+
+//
+int
+main(int argc, const char** argv)
+{
+  Result_t result = RESULT_OK;
+  char     str_buf[64];
+  g_dict = &ASDCP::DefaultSMPTEDict();
+  assert(g_dict);
+
+  CommandOptions Options(argc, argv);
+
+  if ( Options.version_flag )
+    banner();
+
+  if ( Options.help_flag )
+    usage();
+
+  if ( Options.show_ul_values_flag )
+    {
+      g_dict->Dump(stdout);
+    }
+
+  if ( Options.version_flag || Options.help_flag || Options.show_ul_values_flag )
+    return 0;
+
+  if ( Options.error_flag )
+    {
+      fprintf(stderr, "There was a problem. Type %s -h for help.\n", PROGRAM_NAME);
+      return 3;
+    }
+
+  EssenceType_t EssenceType;
+  result = ASDCP::RawEssenceType(Options.filenames.front().c_str(), EssenceType);
+
+  if ( ASDCP_SUCCESS(result) )
+    {
+      switch ( EssenceType )
+	{
+	case ESS_JPEG_2000:
+	  result = write_JP2K_file(Options);
+	  break;
+
+	case ESS_PCM_24b_48k:
+	case ESS_PCM_24b_96k:
+	  result = write_PCM_file(Options);
+	  break;
+
+	case ESS_TIMED_TEXT:
+	  result = write_timed_text_file(Options);
+	  break;
+
+	default:
+	  fprintf(stderr, "%s: Unknown file type, not ASDCP-compatible essence.\n",
+		  Options.filenames.front().c_str());
+	  return 5;
+	}
+    }
+
+  if ( ASDCP_FAILURE(result) )
+    {
+      fputs("Program stopped on error.\n", stderr);
+
+      if ( result != RESULT_FAIL )
+	{
+	  fputs(result, stderr);
+	  fputc('\n', stderr);
+	}
+
+      return 1;
+    }
+
+  return 0;
+}
+
+
+//
+// end as-02-wrap.cpp
+//