X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Fasdcp-wrap.cpp;h=66f291acc1be342fbbd253ea49ea70277bd88dd6;hb=9e269bd45830f54551722a65b0d7aa8f327e17dc;hp=a7045521a5ae2736c2cf2e65aee0088225f47538;hpb=e511dc66f4a9c9278964d89a85662fcd9bfb18ac;p=asdcplib.git

diff --git a/src/asdcp-wrap.cpp b/src/asdcp-wrap.cpp
index a704552..66f291a 100755
--- a/src/asdcp-wrap.cpp
+++ b/src/asdcp-wrap.cpp
@@ -1,5 +1,6 @@
 /*
-Copyright (c) 2003-2012, John Hurst
+Copyright (c) 2003-2018
+, John Hurst
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
@@ -25,10 +26,10 @@ THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
 /*! \file    asdcp-wrap.cpp
-    \version $Id$       
+    \version $Id$
     \brief   AS-DCP file manipulation utility
 
-  This program wraps d-cinema essence (picture, sound or text) in t an AS-DCP
+  This program wraps d-cinema essence (picture, sound or text) into an AS-DCP
   MXF file.
 
   For more information about asdcplib, please refer to the header file AS_DCP.h
@@ -48,6 +49,7 @@ THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #include <KM_fileio.h>
 #include <KM_prng.h>
+#include <AtmosSyncChannel_Mixer.h>
 #include <AS_DCP.h>
 #include <PCMParserList.h>
 #include <Metadata.h>
@@ -56,6 +58,13 @@ using namespace ASDCP;
 
 const ui32_t FRAME_BUFFER_SIZE = 4 * Kumu::Megabyte;
 
+const byte_t P_HFR_UL_2K[16] = {
+  0x06, 0x0e, 0x2b, 0x34, 0x04, 0x01, 0x01, 0x0d,
+  0x0e, 0x16, 0x02, 0x02, 0x03, 0x01, 0x01, 0x03
+};
+
+const ASDCP::Dictionary *g_dict = 0;
+
 //------------------------------------------------------------------------------------------
 //
 // command line option parser class
@@ -71,7 +80,7 @@ public:
       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 = "asdcp-wrap";
@@ -90,13 +99,22 @@ public:
     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) 2003-2012 John Hurst\n\n\
+Copyright (c) 2003-2018 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",
@@ -112,37 +130,52 @@ USAGE: %s [-h|-help] [-V]\n\
 \n\
        %s [-3] [-a <uuid>] [-b <buffer-size>] [-C <UL>] [-d <duration>]\n\
           [-e|-E] [-f <start-frame>] [-j <key-id-string>] [-k <key-string>]\n\
-          [-l <label>] [-L] [-M] [-p <frame-rate>] [-s <num>] [-v] [-W]\n\
-          [-z|-Z] <input-file>+ <output-file>\n\n",
+          [-l <label>] [-L] [-M] [-m <expr>] [-p <frame-rate>] [-s] [-v]\n\
+          [-W] [-z|-Z] <input-file>+ <output-file>\n\n",
 	  PROGRAM_NAME, PROGRAM_NAME);
 
   fprintf(stream, "\
 Options:\n\
-  -3                - Create a stereoscopic image file. Expects two\n\
-                      directories of JP2K codestreams (directories must have\n\
-                      an equal number of frames; left eye is first).\n\
-  -C <UL>           - Set ChannelAssignment UL value\n\
   -h | -help        - Show help\n\
   -V                - Show version information\n\
-  -e                - Encrypt MPEG or JP2K headers (default)\n\
-  -E                - Do not encrypt MPEG or JP2K headers\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\
-  -a <UUID>         - Specify the Asset ID of a file\n\
+  -3                - Create a stereoscopic image file. Expects two\n\
+                      directories of JP2K codestreams (directories must have\n\
+                      an equal number of frames; the left eye is first)\n\
+  -a <UUID>         - Specify the Asset ID of the file\n\
+  -A <UL>           - Set DataEssenceCoding UL value in an Aux Data file\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 in a PCM file\n\
   -d <duration>     - Number of frames to process, default all\n\
+  -e                - Encrypt MPEG or JP2K headers (default)\n\
+  -E                - Do not encrypt MPEG or JP2K headers\n\
   -f <start-frame>  - Starting frame number, default 0\n\
+  -g <rfc-5646-code>\n\
+                    - Create MCA labels having the given RFC 5646 language code\n\
+                      (requires option \"-m\")\n\
+  -j <key-id-str>   - Write key ID instead of creating a random value\n\
+  -k <key-string>   - Use key for ciphertext operations\n\
   -l <label>        - Use given channel format label when writing MXF sound\n\
                       files. SMPTE 429-2 labels: '5.1', '6.1', '7.1',\n\
                       '7.1DS', 'WTF'\n\
                       Default is no label (valid for Interop only).\n\
   -L                - Write SMPTE UL values instead of MXF Interop\n\
+  -m <expr>         - Write MCA labels using <expr>.  Example:\n\
+                        51(L,R,C,LFE,Ls,Rs,),HI,VIN\n\
+                        Note: The symbol '-' may be used for an unlabeled\n\
+                              channel, but not within a soundfield.\n\
+  -M                - Do not create HMAC values when writing\n\
   -p <rate>         - fps of picture when wrapping PCM or JP2K:\n\
                       Use one of [23|24|25|30|48|50|60], 24 is default\n\
+  -P <UL>           - Set PictureEssenceCoding UL value in a JP2K file\n\
+  -s                - Insert a Dolby Atmos synchronization channel when\n\
+                      wrapping PCM. This implies a -L option(SMPTE ULs) and \n\
+                      will overide -C and -l options with Configuration 4 \n\
+                      Channel Assigment and no format label respectively. \n\
   -v                - Verbose, prints informative messages to stderr\n\
-  -W                - Read input file only, do not write source file\n\
+  -w                - When writing 377-4 MCA labels, use the WTF Channel\n\
+                      assignment label instead of the standard MCA label\n\
+  -W                - Read input file only, do not write output file\n\
   -z                - Fail if j2c inputs have unequal parameters (default)\n\
   -Z                - Ignore unequal parameters in j2c inputs\n\
 \n\
@@ -162,7 +195,7 @@ decode_channel_fmt(const std::string& label_name)
 
   else if ( label_name == "6.1" )
     return PCM::CF_CFG_2;
-  
+
   else if ( label_name == "7.1" )
     return PCM::CF_CFG_3;
 
@@ -189,18 +222,13 @@ public:
   bool   asset_id_flag;  // true if an asset ID was given
   bool   encrypt_header_flag; // true if mpeg headers are to be encrypted
   bool   write_hmac;     // true if HMAC values are to be generated and written
-  ///  bool   read_hmac;      // true if HMAC values are to be validated
-  ///  bool   split_wav;      // true if PCM is to be extracted to stereo WAV files
-  ///  bool   mono_wav;       // true if PCM is to be extracted to mono WAV files
   bool   verbose_flag;   // true if the verbose option was selected
   ui32_t fb_dump_size;   // number of bytes of frame buffer to dump
-  ///  bool   showindex_flag; // true if index is to be displayed
-  ///  bool   showheader_flag; // true if MXF file header is to be displayed
   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
   bool   stereo_image_flag; // if true, expect stereoscopic JP2K input (left eye first)
-  ///  ui32_t number_width;   // number of digits in a serialized filename (for JPEG extract)
+  bool   write_partial_pcm_flag; // if true, write the last frame of PCM input even when it is incomplete
   ui32_t start_frame;    // frame number to begin processing
   ui32_t duration;       // number of frames to be processed
   bool   use_smpte_labels; // if true, SMPTE UL values will be written instead of MXF Interop values
@@ -213,13 +241,26 @@ public:
   byte_t asset_id_value[UUIDlen];// value of asset ID (when asset_id_flag is true)
   PCM::ChannelFormat_t channel_fmt; // audio channel arrangement
   std::string out_file; //
-  bool show_ul_values;    /// if true, dump the UL table before going tp work.
+  bool show_ul_values_flag;    /// if true, dump the UL table before going to work.
   Kumu::PathList_t filenames;  // list of filenames to be processed
   UL channel_assignment;
+  UL picture_coding;
+  UL aux_data_coding;
+  bool dolby_atmos_sync_flag;  // if true, insert a Dolby Atmos Synchronization channel.
+  ui32_t ffoa;                 // first frame of action for atmos wrapping
+  ui32_t max_channel_count;    // max channel count for atmos wrapping
+  ui32_t max_object_count;     // max object count for atmos wrapping
+  bool use_interop_sound_wtf;  // make true to force WTF assignment label instead of MCA
+  ASDCP::MXF::ASDCP_MCAConfigParser mca_config;
+  std::string mca_language;
 
   //
   Rational PictureRate()
   {
+    if ( picture_rate == 16 ) return EditRate_16;
+    if ( picture_rate == 18 ) return EditRate_18;
+    if ( picture_rate == 20 ) return EditRate_20;
+    if ( picture_rate == 22 ) return EditRate_22;
     if ( picture_rate == 23 ) return EditRate_23_98;
     if ( picture_rate == 24 ) return EditRate_24;
     if ( picture_rate == 25 ) return EditRate_25;
@@ -230,12 +271,19 @@ public:
     if ( picture_rate == 96 ) return EditRate_96;
     if ( picture_rate == 100 ) return EditRate_100;
     if ( picture_rate == 120 ) return EditRate_120;
+    if ( picture_rate == 192 ) return EditRate_192;
+    if ( picture_rate == 200 ) return EditRate_200;
+    if ( picture_rate == 240 ) return EditRate_240;
     return EditRate_24;
   }
 
   //
   const char* szPictureRate()
   {
+    if ( picture_rate == 16 ) return "16";
+    if ( picture_rate == 18 ) return "18.182";
+    if ( picture_rate == 20 ) return "20";
+    if ( picture_rate == 22 ) return "21.818";
     if ( picture_rate == 23 ) return "23.976";
     if ( picture_rate == 24 ) return "24";
     if ( picture_rate == 25 ) return "25";
@@ -246,6 +294,9 @@ public:
     if ( picture_rate == 96 ) return "96";
     if ( picture_rate == 100 ) return "100";
     if ( picture_rate == 120 ) return "120";
+    if ( picture_rate == 192 ) return "192";
+    if ( picture_rate == 200 ) return "200";
+    if ( picture_rate == 240 ) return "240";
     return "24";
   }
 
@@ -255,14 +306,19 @@ public:
     encrypt_header_flag(true), write_hmac(true),
     verbose_flag(false), fb_dump_size(0),
     no_write_flag(false), version_flag(false), help_flag(false), stereo_image_flag(false),
-    start_frame(0),
+    write_partial_pcm_flag(false), start_frame(0),
     duration(0xffffffff), use_smpte_labels(false), j2c_pedantic(true),
     fb_size(FRAME_BUFFER_SIZE),
     channel_fmt(PCM::CF_NONE),
-    show_ul_values(false)
+    ffoa(0), max_channel_count(10), max_object_count(118), // hard-coded sample atmos properties
+    dolby_atmos_sync_flag(false),
+    show_ul_values_flag(false),
+    mca_config(g_dict),
+    use_interop_sound_wtf(false)
   {
     memset(key_value, 0, KeyLen);
     memset(key_id_value, 0, UUIDlen);
+    std::string mca_config_str;
 
     for ( int i = 1; i < argc; i++ )
       {
@@ -272,7 +328,7 @@ public:
 	    help_flag = true;
 	    continue;
 	  }
-         
+
 	if ( argv[i][0] == '-'
 	     && ( isalpha(argv[i][1]) || isdigit(argv[i][1]) )
 	     && argv[i][2] == 0 )
@@ -281,6 +337,15 @@ public:
 	      {
 	      case '3': stereo_image_flag = true; break;
 
+	      case 'A':
+		TEST_EXTRA_ARG(i, 'A');
+		if ( ! aux_data_coding.DecodeHex(argv[i]) )
+		  {
+		    fprintf(stderr, "Error decoding UL value: %s\n", argv[i]);
+		    return;
+		  }
+		break;
+
 	      case 'a':
 		asset_id_flag = true;
 		TEST_EXTRA_ARG(i, 'a');
@@ -298,7 +363,7 @@ public:
 
 	      case 'b':
 		TEST_EXTRA_ARG(i, 'b');
-		fb_size = abs(atoi(argv[i]));
+		fb_size = Kumu::xabs(strtol(argv[i], 0, 10));
 
 		if ( verbose_flag )
 		  fprintf(stderr, "Frame Buffer size: %u bytes.\n", fb_size);
@@ -306,7 +371,7 @@ public:
 		break;
 
 	      case 'C':
-		TEST_EXTRA_ARG(i, 'U');
+		TEST_EXTRA_ARG(i, 'C');
 		if ( ! channel_assignment.DecodeHex(argv[i]) )
 		  {
 		    fprintf(stderr, "Error decoding UL value: %s\n", argv[i]);
@@ -316,7 +381,7 @@ public:
 
 	      case 'd':
 		TEST_EXTRA_ARG(i, 'd');
-		duration = abs(atoi(argv[i]));
+		duration = Kumu::xabs(strtol(argv[i], 0, 10));
 		break;
 
 	      case 'E': encrypt_header_flag = false; break;
@@ -324,7 +389,12 @@ public:
 
 	      case 'f':
 		TEST_EXTRA_ARG(i, 'f');
-		start_frame = abs(atoi(argv[i]));
+		start_frame = Kumu::xabs(strtol(argv[i], 0, 10));
+		break;
+
+	      case 'g':
+		TEST_EXTRA_ARG(i, 'g');
+		mca_language = argv[i];
 		break;
 
 	      case 'h': help_flag = true; break;
@@ -365,14 +435,32 @@ public:
 	      case 'L': use_smpte_labels = true; break;
 	      case 'M': write_hmac = false; break;
 
+	      case 'm':
+		TEST_EXTRA_ARG(i, 'm');
+		mca_config_str = argv[i];
+		break;
+
+	      case 'P':
+		TEST_EXTRA_ARG(i, 'P');
+		if ( ! picture_coding.DecodeHex(argv[i]) )
+		  {
+		    fprintf(stderr, "Error decoding UL value: %s\n", argv[i]);
+		    return;
+		  }
+		break;
+
 	      case 'p':
 		TEST_EXTRA_ARG(i, 'p');
-		picture_rate = abs(atoi(argv[i]));
+		picture_rate = Kumu::xabs(strtol(argv[i], 0, 10));
 		break;
 
+	      case 's': dolby_atmos_sync_flag = true; break;
+	      case 'u': show_ul_values_flag = true; break;
 	      case 'V': version_flag = true; break;
 	      case 'v': verbose_flag = true; break;
+	      case 'w': use_interop_sound_wtf = true; break;
 	      case 'W': no_write_flag = true; break;
+	      case 'x': write_partial_pcm_flag = true; break;
 	      case 'Z': j2c_pedantic = false; break;
 	      case 'z': j2c_pedantic = true; break;
 
@@ -396,9 +484,29 @@ public:
 	  }
       }
 
+    if ( ! mca_config_str.empty() )
+      {
+	if ( mca_language.empty() )
+	  {
+	    if ( ! mca_config.DecodeString(mca_config_str) )
+	      {
+		return;
+	      }
+	  }
+	else
+	  {
+	    if ( ! mca_config.DecodeString(mca_config_str, mca_language) )
+	      {
+		return;
+	      }
+	  }
+      }
+		
     if ( help_flag || version_flag )
-      return;
-    
+      {
+	return;
+      }
+
     if ( filenames.size() < 2 )
       {
 	fputs("Option requires at least two filename arguments: <input-file> <output-file>\n", stderr);
@@ -430,7 +538,7 @@ write_MPEG2_file(CommandOptions& Options)
   Kumu::FortunaRNG   RNG;
 
   // set up essence parser
-  Result_t result = Parser.OpenRead(Options.filenames.front().c_str());
+  Result_t result = Parser.OpenRead(Options.filenames.front());
 
   // set up MXF writer
   if ( ASDCP_SUCCESS(result) )
@@ -467,9 +575,13 @@ write_MPEG2_file(CommandOptions& Options)
 	  Info.EncryptedEssence = true;
 
 	  if ( Options.key_id_flag )
-	    memcpy(Info.CryptographicKeyID, Options.key_id_value, UUIDlen);
+	    {
+	      memcpy(Info.CryptographicKeyID, Options.key_id_value, UUIDlen);
+	    }
 	  else
-	    RNG.FillRandom(Info.CryptographicKeyID, UUIDlen);
+	    {
+	      create_random_uuid(Info.CryptographicKeyID);
+	    }
 
 	  Context = new AESEncContext;
 	  result = Context->InitKey(Options.key_value);
@@ -486,7 +598,7 @@ write_MPEG2_file(CommandOptions& Options)
 	}
 
       if ( ASDCP_SUCCESS(result) )
-	result = Writer.OpenWrite(Options.out_file.c_str(), Info, VDesc);
+	result = Writer.OpenWrite(Options.out_file, Info, VDesc);
     }
 
   if ( ASDCP_SUCCESS(result) )
@@ -497,19 +609,16 @@ write_MPEG2_file(CommandOptions& Options)
 
       while ( ASDCP_SUCCESS(result) && duration++ < Options.duration )
 	{
-	  if ( duration == 1 )
-	    {
 	      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 )
 	    {
@@ -535,6 +644,36 @@ write_MPEG2_file(CommandOptions& Options)
 }
 
 
+//------------------------------------------------------------------------------------------
+
+// return false if an error is discovered
+bool
+check_phfr_params(CommandOptions& Options, JP2K::PictureDescriptor& PDesc)
+{
+  Rational rate = Options.PictureRate();
+  if ( rate != EditRate_96 && rate != EditRate_100 && rate != EditRate_120
+       && rate != EditRate_192 && rate != EditRate_200 && rate != EditRate_240 )
+    return true;
+
+  if ( PDesc.StoredWidth > 2048 )
+    {
+      fprintf(stderr, "P-HFR files currently limited to 2K.\n");
+      return false;
+    }
+
+  if ( ! Options.use_smpte_labels )
+    {
+      fprintf(stderr, "P-HFR files must be written using SMPTE labels. Use option '-L'.\n");
+      return false;
+    }
+
+  // do not set the label if the user has already done so
+  if ( ! Options.picture_coding.HasValue() )
+    Options.picture_coding = UL(P_HFR_UL_2K);
+
+  return true;
+}
+
 //------------------------------------------------------------------------------------------
 // JPEG 2000 essence
 
@@ -560,12 +699,12 @@ write_JP2K_S_file(CommandOptions& Options)
     }
 
   // set up essence parser
-  Result_t result = ParserLeft.OpenRead(Options.filenames.front().c_str(), Options.j2c_pedantic);
+  Result_t result = ParserLeft.OpenRead(Options.filenames.front(), Options.j2c_pedantic);
 
   if ( ASDCP_SUCCESS(result) )
     {
       Options.filenames.pop_front();
-      result = ParserRight.OpenRead(Options.filenames.front().c_str(), Options.j2c_pedantic);
+      result = ParserRight.OpenRead(Options.filenames.front(), Options.j2c_pedantic);
     }
 
   // set up MXF writer
@@ -582,6 +721,9 @@ write_JP2K_S_file(CommandOptions& Options)
 	}
     }
 
+  if ( ! check_phfr_params(Options, PDesc) )
+    return RESULT_FAIL;
+
   if ( ASDCP_SUCCESS(result) && ! Options.no_write_flag )
     {
       WriterInfo Info = s_MyInfo;  // fill in your favorite identifiers here
@@ -603,9 +745,13 @@ write_JP2K_S_file(CommandOptions& Options)
 	  Info.EncryptedEssence = true;
 
 	  if ( Options.key_id_flag )
-	    memcpy(Info.CryptographicKeyID, Options.key_id_value, UUIDlen);
+	    {
+	      memcpy(Info.CryptographicKeyID, Options.key_id_value, UUIDlen);
+	    }
 	  else
-	    RNG.FillRandom(Info.CryptographicKeyID, UUIDlen);
+	    {
+	      create_random_uuid(Info.CryptographicKeyID);
+	    }
 
 	  Context = new AESEncContext;
 	  result = Context->InitKey(Options.key_value);
@@ -622,7 +768,15 @@ write_JP2K_S_file(CommandOptions& Options)
 	}
 
       if ( ASDCP_SUCCESS(result) )
-	result = Writer.OpenWrite(Options.out_file.c_str(), Info, PDesc);
+	result = Writer.OpenWrite(Options.out_file, Info, PDesc);
+
+      if ( ASDCP_SUCCESS(result) && Options.picture_coding.HasValue() )
+	{
+	  MXF::RGBAEssenceDescriptor *descriptor = 0;
+	  Writer.OP1aHeader().GetMDObjectByType(g_dict->ul(MDD_RGBAEssenceDescriptor),
+						reinterpret_cast<MXF::InterchangeObject**>(&descriptor));
+	  descriptor->PictureEssenceCoding = Options.picture_coding;
+	}
     }
 
   if ( ASDCP_SUCCESS(result) )
@@ -639,7 +793,7 @@ write_JP2K_S_file(CommandOptions& Options)
 	    {
 	      if ( Options.verbose_flag )
 		FrameBuffer.Dump(stderr, Options.fb_dump_size);
-		  
+
 	      if ( Options.encrypt_header_flag )
 		FrameBuffer.PlaintextOffset(0);
 	    }
@@ -654,7 +808,7 @@ write_JP2K_S_file(CommandOptions& Options)
 	    {
 	      if ( Options.verbose_flag )
 		FrameBuffer.Dump(stderr, Options.fb_dump_size);
-		  
+
 	      if ( Options.encrypt_header_flag )
 		FrameBuffer.PlaintextOffset(0);
 	    }
@@ -689,7 +843,7 @@ write_JP2K_file(CommandOptions& Options)
   Kumu::FortunaRNG        RNG;
 
   // set up essence parser
-  Result_t result = Parser.OpenRead(Options.filenames.front().c_str(), Options.j2c_pedantic);
+  Result_t result = Parser.OpenRead(Options.filenames.front(), Options.j2c_pedantic);
 
   // set up MXF writer
   if ( ASDCP_SUCCESS(result) )
@@ -706,6 +860,9 @@ write_JP2K_file(CommandOptions& Options)
 	}
     }
 
+  if ( ! check_phfr_params(Options, PDesc) )
+    return RESULT_FAIL;
+
   if ( ASDCP_SUCCESS(result) && ! Options.no_write_flag )
     {
       WriterInfo Info = s_MyInfo;  // fill in your favorite identifiers here
@@ -727,9 +884,13 @@ write_JP2K_file(CommandOptions& Options)
 	  Info.EncryptedEssence = true;
 
 	  if ( Options.key_id_flag )
-	    memcpy(Info.CryptographicKeyID, Options.key_id_value, UUIDlen);
+	    {
+	      memcpy(Info.CryptographicKeyID, Options.key_id_value, UUIDlen);
+	    }
 	  else
-	    RNG.FillRandom(Info.CryptographicKeyID, UUIDlen);
+	    {
+	      create_random_uuid(Info.CryptographicKeyID);
+	    }
 
 	  Context = new AESEncContext;
 	  result = Context->InitKey(Options.key_value);
@@ -746,7 +907,15 @@ write_JP2K_file(CommandOptions& Options)
 	}
 
       if ( ASDCP_SUCCESS(result) )
-	result = Writer.OpenWrite(Options.out_file.c_str(), Info, PDesc);
+	result = Writer.OpenWrite(Options.out_file, Info, PDesc);
+
+      if ( ASDCP_SUCCESS(result) && Options.picture_coding.HasValue() )
+	{
+	  MXF::RGBAEssenceDescriptor *descriptor = 0;
+	  Writer.OP1aHeader().GetMDObjectByType(g_dict->ul(MDD_RGBAEssenceDescriptor),
+						reinterpret_cast<MXF::InterchangeObject**>(&descriptor));
+	  descriptor->PictureEssenceCoding = Options.picture_coding;
+	}
     }
 
   if ( ASDCP_SUCCESS(result) )
@@ -756,19 +925,16 @@ write_JP2K_file(CommandOptions& Options)
 
       while ( ASDCP_SUCCESS(result) && duration++ < Options.duration )
 	{
-	  if ( duration == 1 )
-	    {
 	      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 )
 	    {
@@ -825,9 +991,9 @@ write_PCM_file(CommandOptions& Options)
       FrameBuffer.Capacity(PCM::CalcFrameBufferSize(ADesc));
       ADesc.ChannelFormat = Options.channel_fmt;
 
-      if ( Options.use_smpte_labels && ADesc.ChannelFormat == PCM::CF_NONE)
+      if ( Options.use_smpte_labels && ADesc.ChannelFormat == PCM::CF_NONE && Options.mca_config.empty() )
 	{
-	  fprintf(stderr, "ATTENTION! Writing SMPTE audio without ChannelAssignment property (see option -l)\n");
+	  fprintf(stderr, "ATTENTION! Writing SMPTE audio without ChannelAssignment property (see options -C, -l and -m)\n");
 	}
 
       if ( Options.verbose_flag )
@@ -862,9 +1028,13 @@ write_PCM_file(CommandOptions& Options)
 	  Info.EncryptedEssence = true;
 
 	  if ( Options.key_id_flag )
-	    memcpy(Info.CryptographicKeyID, Options.key_id_value, UUIDlen);
+	    {
+	      memcpy(Info.CryptographicKeyID, Options.key_id_value, UUIDlen);
+	    }
 	  else
-	    RNG.FillRandom(Info.CryptographicKeyID, UUIDlen);
+	    {
+	      create_random_uuid(Info.CryptographicKeyID);
+	    }
 
 	  Context = new AESEncContext;
 	  result = Context->InitKey(Options.key_value);
@@ -881,14 +1051,60 @@ write_PCM_file(CommandOptions& Options)
 	}
 
       if ( ASDCP_SUCCESS(result) )
-	result = Writer.OpenWrite(Options.out_file.c_str(), Info, ADesc);
+	result = Writer.OpenWrite(Options.out_file, Info, ADesc);
 
-      if ( ASDCP_SUCCESS(result) && Options.channel_assignment.HasValue() )
+      if ( ASDCP_SUCCESS(result)
+	   && ( Options.channel_assignment.HasValue()
+		|| ! Options.mca_config.empty() ) )
 	{
-	  MXF::WaveAudioDescriptor *descriptor = 0;
-	  Writer.OPAtomHeader().GetMDObjectByType(DefaultSMPTEDict().ul(MDD_WaveAudioDescriptor),
-						  reinterpret_cast<MXF::InterchangeObject**>(&descriptor));
-	  descriptor->ChannelAssignment = Options.channel_assignment;
+	  MXF::WaveAudioDescriptor *essence_descriptor = 0;
+	  Writer.OP1aHeader().GetMDObjectByType(g_dict->ul(MDD_WaveAudioDescriptor),
+						reinterpret_cast<MXF::InterchangeObject**>(&essence_descriptor));
+	  assert(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;
+		}
+
+	      if ( Options.channel_assignment.HasValue() )
+		{
+		  essence_descriptor->ChannelAssignment = Options.channel_assignment;
+		}
+	      else if ( Options.use_interop_sound_wtf )
+		{
+		  essence_descriptor->ChannelAssignment = g_dict->ul(MDD_DCAudioChannelCfg_4_WTF);
+		}
+	      else
+		{
+		  essence_descriptor->ChannelAssignment = g_dict->ul(MDD_DCAudioChannelCfg_MCA);
+		}
+
+	      // add descriptors to the essence_descriptor and header
+	      ASDCP::MXF::InterchangeObject_list_t::iterator i;
+	      for ( i = Options.mca_config.begin(); i != Options.mca_config.end(); ++i )
+		{
+		  if ( (*i)->GetUL() != UL(g_dict->ul(MDD_AudioChannelLabelSubDescriptor))
+		       && (*i)->GetUL() != UL(g_dict->ul(MDD_SoundfieldGroupLabelSubDescriptor))
+		       && (*i)->GetUL() != UL(g_dict->ul(MDD_GroupOfSoundfieldGroupsLabelSubDescriptor)) )
+		    {
+		      fprintf(stderr, "Essence sub-descriptor is not an MCALabelSubDescriptor.\n");
+		      (*i)->Dump();
+		    }
+
+		  Writer.OP1aHeader().AddChildObject(*i);
+		  essence_descriptor->SubDescriptors.push_back((*i)->InstanceUID);
+		  *i = 0; // parent will only free the ones we don't keep
+		}
+	    }
 	}
     }
 
@@ -907,8 +1123,12 @@ write_PCM_file(CommandOptions& Options)
 		{
 		  fprintf(stderr, "WARNING: Last frame read was short, PCM input is possibly not frame aligned.\n");
 		  fprintf(stderr, "Expecting %u bytes, got %u.\n", FrameBuffer.Capacity(), FrameBuffer.Size());
-		  result = RESULT_ENDOFFILE;
-		  continue;
+
+		  if ( Options.write_partial_pcm_flag )
+		    {
+		      result = RESULT_ENDOFFILE;
+		      continue;
+		    }
 		}
 
 	      if ( Options.verbose_flag )
@@ -938,6 +1158,144 @@ write_PCM_file(CommandOptions& Options)
   return result;
 }
 
+// Mix one or more plaintext PCM audio streams with a Dolby Atmos Synchronization channel and write them to a plaintext ASDCP file
+// Mix one or more plaintext PCM audio streams with a Dolby Atmos Synchronization channel and write them to a ciphertext ASDCP file
+//
+Result_t
+write_PCM_with_ATMOS_sync_file(CommandOptions& Options)
+{
+  AESEncContext*        Context = 0;
+  HMACContext*          HMAC = 0;
+  PCM::MXFWriter        Writer;
+  PCM::FrameBuffer      FrameBuffer;
+  PCM::AudioDescriptor  ADesc;
+  Rational              PictureRate = Options.PictureRate();
+  byte_t                IV_buf[CBC_BLOCK_SIZE];
+  Kumu::FortunaRNG      RNG;
+
+  WriterInfo Info = s_MyInfo;  // fill in your favorite identifiers here
+  if ( Options.asset_id_flag )
+	memcpy(Info.AssetUUID, Options.asset_id_value, UUIDlen);
+  else
+	Kumu::GenRandomUUID(Info.AssetUUID);
+  AtmosSyncChannelMixer Mixer(Info.AssetUUID);
+
+  // set up essence parser
+  Result_t result = Mixer.OpenRead(Options.filenames, PictureRate);
+
+  // set up MXF writer
+  if ( ASDCP_SUCCESS(result) )
+  {
+    if ( Mixer.ChannelCount() % 2 != 0 )
+      {
+        result = Mixer.AppendSilenceChannels(1);
+      }
+
+    Mixer.FillAudioDescriptor(ADesc);
+
+    ADesc.EditRate = PictureRate;
+    FrameBuffer.Capacity(PCM::CalcFrameBufferSize(ADesc));
+    ADesc.ChannelFormat = PCM::CF_CFG_4;
+
+    if ( Options.verbose_flag )
+	{
+	  fprintf(stderr, "%.1fkHz PCM Audio, %s fps (%u spf)\n",
+              ADesc.AudioSamplingRate.Quotient() / 1000.0,
+              Options.szPictureRate(),
+              PCM::CalcSamplesPerFrame(ADesc));
+	  fputs("AudioDescriptor:\n", stderr);
+	  PCM::AudioDescriptorDump(ADesc);
+	}
+  }
+
+  if ( ASDCP_SUCCESS(result) && ! Options.no_write_flag )
+  {
+    Info.LabelSetType = LS_MXF_SMPTE;
+    fprintf(stderr, "ATTENTION! Writing SMPTE Universal Labels\n");
+
+    // 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, ADesc);
+  }
+
+  if ( ASDCP_SUCCESS(result) )
+  {
+    result = Mixer.Reset();
+    ui32_t duration = 0;
+
+    while ( ASDCP_SUCCESS(result) && duration++ < Options.duration )
+	{
+	  result = Mixer.ReadFrame(FrameBuffer);
+
+	  if ( ASDCP_SUCCESS(result) )
+      {
+        if ( FrameBuffer.Size() != FrameBuffer.Capacity() )
+		{
+		  fprintf(stderr, "WARNING: Last frame read was short, PCM input is possibly not frame aligned.\n");
+		  fprintf(stderr, "Expecting %u bytes, got %u.\n", FrameBuffer.Capacity(), FrameBuffer.Size());
+
+		  if ( Options.write_partial_pcm_flag )
+		    {
+		      result = RESULT_ENDOFFILE;
+		      continue;
+		    }
+		}
+
+        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
@@ -959,7 +1317,7 @@ write_timed_text_file(CommandOptions& Options)
   Kumu::FortunaRNG  RNG;
 
   // set up essence parser
-  Result_t result = Parser.OpenRead(Options.filenames.front().c_str());
+  Result_t result = Parser.OpenRead(Options.filenames.front());
 
   // set up MXF writer
   if ( ASDCP_SUCCESS(result) )
@@ -982,11 +1340,9 @@ write_timed_text_file(CommandOptions& Options)
       else
 	Kumu::GenRandomUUID(Info.AssetUUID);
 
-      if ( Options.use_smpte_labels )
-	{
-	  Info.LabelSetType = LS_MXF_SMPTE;
-	  fprintf(stderr, "ATTENTION! Writing SMPTE Universal Labels\n");
-	}
+      // 428-7 IN 429-5 always uses SMPTE labels
+      Info.LabelSetType = LS_MXF_SMPTE;
+      fprintf(stderr, "ATTENTION! Writing SMPTE Universal Labels\n");
 
       // configure encryption
       if( Options.key_flag )
@@ -995,9 +1351,13 @@ write_timed_text_file(CommandOptions& Options)
 	  Info.EncryptedEssence = true;
 
 	  if ( Options.key_id_flag )
-	    memcpy(Info.CryptographicKeyID, Options.key_id_value, UUIDlen);
+	    {
+	      memcpy(Info.CryptographicKeyID, Options.key_id_value, UUIDlen);
+	    }
 	  else
-	    RNG.FillRandom(Info.CryptographicKeyID, UUIDlen);
+	    {
+	      create_random_uuid(Info.CryptographicKeyID);
+	    }
 
 	  Context = new AESEncContext;
 	  result = Context->InitKey(Options.key_value);
@@ -1014,7 +1374,7 @@ write_timed_text_file(CommandOptions& Options)
 	}
 
       if ( ASDCP_SUCCESS(result) )
-	result = Writer.OpenWrite(Options.out_file.c_str(), Info, TDesc);
+	result = Writer.OpenWrite(Options.out_file, Info, TDesc);
     }
 
   if ( ASDCP_FAILURE(result) )
@@ -1040,7 +1400,7 @@ write_timed_text_file(CommandOptions& Options)
 	  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
@@ -1060,12 +1420,253 @@ write_timed_text_file(CommandOptions& Options)
   return result;
 }
 
+// Write one or more plaintext Dolby ATMOS bytestreams to a plaintext ASDCP file
+// Write one or more plaintext Dolby ATMOS bytestreams to a ciphertext ASDCP file
+//
+Result_t
+write_dolby_atmos_file(CommandOptions& Options)
+{
+  AESEncContext*          Context = 0;
+  HMACContext*            HMAC = 0;
+  ATMOS::MXFWriter         Writer;
+  DCData::FrameBuffer       FrameBuffer(Options.fb_size);
+  ATMOS::AtmosDescriptor ADesc;
+  DCData::SequenceParser    Parser;
+  byte_t                  IV_buf[CBC_BLOCK_SIZE];
+  Kumu::FortunaRNG        RNG;
+
+  // set up essence parser
+  Result_t result = Parser.OpenRead(Options.filenames.front());
+
+  // set up MXF writer
+  if ( ASDCP_SUCCESS(result) )
+  {
+    Parser.FillDCDataDescriptor(ADesc);
+    ADesc.EditRate = Options.PictureRate();
+    // TODO: fill AtmosDescriptor
+    ADesc.FirstFrame = Options.ffoa;
+    ADesc.MaxChannelCount = Options.max_channel_count;
+    ADesc.MaxObjectCount = Options.max_object_count;
+    Kumu::GenRandomUUID(ADesc.AtmosID);
+    ADesc.AtmosVersion = 1;
+    if ( Options.verbose_flag )
+	{
+	  fprintf(stderr, "Dolby ATMOS Data\n");
+	  fputs("AtmosDescriptor:\n", stderr);
+      fprintf(stderr, "Frame Buffer size: %u\n", Options.fb_size);
+      ATMOS::AtmosDescriptorDump(ADesc);
+	}
+  }
+
+  if ( ASDCP_SUCCESS(result) && ! Options.no_write_flag )
+  {
+    WriterInfo Info = s_MyInfo;  // fill in your favorite identifiers here
+    if ( Options.asset_id_flag )
+      memcpy(Info.AssetUUID, Options.asset_id_value, UUIDlen);
+    else
+      Kumu::GenRandomUUID(Info.AssetUUID);
+
+    Info.LabelSetType = LS_MXF_SMPTE;
+
+      // 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, ADesc);
+  }
+
+  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;
+}
+
+// Write one or more plaintext Aux Data (ST 429-14) bytestreams to a plaintext ASDCP file
+// Write one or more plaintext Aux Data (ST 429-14) bytestreams to a ciphertext ASDCP file
+//
+Result_t
+write_aux_data_file(CommandOptions& Options)
+{
+  AESEncContext*          Context = 0;
+  HMACContext*            HMAC = 0;
+  DCData::MXFWriter       Writer;
+  DCData::FrameBuffer     FrameBuffer(Options.fb_size);
+  DCData::DCDataDescriptor DDesc;
+  DCData::SequenceParser  Parser;
+  byte_t                  IV_buf[CBC_BLOCK_SIZE];
+  Kumu::FortunaRNG        RNG;
+
+  // set up essence parser
+  Result_t result = Parser.OpenRead(Options.filenames.front());
+
+  // set up MXF writer
+  if ( ASDCP_SUCCESS(result) )
+  {
+    Parser.FillDCDataDescriptor(DDesc);
+    memcpy(DDesc.DataEssenceCoding, Options.aux_data_coding.Value(), Options.aux_data_coding.Size());
+    DDesc.EditRate = Options.PictureRate();
+
+    if ( Options.verbose_flag )
+	{
+	  fprintf(stderr, "Aux Data\n");
+	  fprintf(stderr, "Frame Buffer size: %u\n", Options.fb_size);
+	  DCData::DCDataDescriptorDump(DDesc);
+	}
+  }
+
+  if ( ASDCP_SUCCESS(result) && ! Options.no_write_flag )
+  {
+    WriterInfo Info = s_MyInfo;  // fill in your favorite identifiers here
+    if ( Options.asset_id_flag )
+      memcpy(Info.AssetUUID, Options.asset_id_value, UUIDlen);
+    else
+      Kumu::GenRandomUUID(Info.AssetUUID);
+
+    Info.LabelSetType = LS_MXF_SMPTE;
+
+      // 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, DDesc);
+  }
+
+  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;
+}
+
 //
 int
 main(int argc, const char** argv)
 {
   Result_t result = RESULT_OK;
   char     str_buf[64];
+  g_dict = &ASDCP::DefaultSMPTEDict();
+
   CommandOptions Options(argc, argv);
 
   if ( Options.version_flag )
@@ -1074,7 +1675,15 @@ main(int argc, const char** argv)
   if ( Options.help_flag )
     usage();
 
-  if ( Options.version_flag || Options.help_flag )
+  if ( Options.show_ul_values_flag )
+    {
+      if ( Options.use_smpte_labels )
+	DefaultSMPTEDict().Dump(stdout);
+      else
+	DefaultInteropDict().Dump(stdout);
+    }
+
+  if ( Options.version_flag || Options.help_flag || Options.show_ul_values_flag )
     return 0;
 
   if ( Options.error_flag )
@@ -1083,16 +1692,8 @@ main(int argc, const char** argv)
       return 3;
     }
 
-  if ( Options.show_ul_values )
-    {
-      if ( Options.use_smpte_labels )
-	DefaultSMPTEDict().Dump(stdout);
-      else
-	DefaultInteropDict().Dump(stdout);
-    }
-
   EssenceType_t EssenceType;
-  result = ASDCP::RawEssenceType(Options.filenames.front().c_str(), EssenceType);
+  result = ASDCP::RawEssenceType(Options.filenames.front(), EssenceType);
 
   if ( ASDCP_SUCCESS(result) )
     {
@@ -1115,13 +1716,36 @@ main(int argc, const char** argv)
 
 	case ESS_PCM_24b_48k:
 	case ESS_PCM_24b_96k:
-	  result = write_PCM_file(Options);
+	  if ( Options.dolby_atmos_sync_flag )
+	    {
+	      result = write_PCM_with_ATMOS_sync_file(Options);
+	    }
+	  else
+	    {
+	      result = write_PCM_file(Options);
+	    }
 	  break;
-
+	  
 	case ESS_TIMED_TEXT:
 	  result = write_timed_text_file(Options);
 	  break;
 
+	case ESS_DCDATA_DOLBY_ATMOS:
+	  result = write_dolby_atmos_file(Options);
+	  break;
+
+	case ESS_DCDATA_UNKNOWN:
+	  if ( ! Options.aux_data_coding.HasValue() )
+	    {
+	      fprintf(stderr, "Option \"-A <UL>\" is required for Aux Data essence.\n");
+	      return 3;
+	    }
+	  else
+	    {
+	      result = write_aux_data_file(Options);
+	    }
+	  break;
+
 	default:
 	  fprintf(stderr, "%s: Unknown file type, not ASDCP-compatible essence.\n",
 		  Options.filenames.front().c_str());