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authormschroffel <mschroffel@cinecert.com>2014-08-07 19:14:00 +0000
committermschroffel <>2014-08-07 19:14:00 +0000
commit8d24b6effb0377fc3041c2e024e7c5593caecc52 (patch)
tree7d07981e634d09698933c680a1d55b5bbc2db8b0 /src/phdr-wrap.cpp
parent7f3035721a09a68106454a53be4fe7f967543195 (diff)
version bump
Diffstat (limited to 'src/phdr-wrap.cpp')
-rwxr-xr-xsrc/phdr-wrap.cpp680
1 files changed, 680 insertions, 0 deletions
diff --git a/src/phdr-wrap.cpp b/src/phdr-wrap.cpp
new file mode 100755
index 0000000..a00d091
--- /dev/null
+++ b/src/phdr-wrap.cpp
@@ -0,0 +1,680 @@
+/*
+Copyright (c) 2011-2014, 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 phdr-wrap.cpp
+ \version $Id$
+ \brief prototype wrapping for HDR images in AS-02
+
+ This program wraps IMF essence (P-HDR picture) in to an AS-02 MXF file.
+*/
+
+#include <KM_fileio.h>
+#include <KM_prng.h>
+#include <AS_02_PHDR.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] =
+ { 0xef, 0xe4, 0x59, 0xab, 0xbe, 0x0f, 0x4c, 0x7d,
+ 0xb3, 0xa2, 0xb8, 0x96, 0x79, 0xe2, 0x3e, 0x8e };
+
+ memcpy(ProductUUID, default_ProductUUID_Data, UUIDlen);
+ CompanyName = "WidgetCo";
+ ProductName = "phdr-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; \
+ }
+
+//
+void
+banner(FILE* stream = stdout)
+{
+ fprintf(stream, "\n\
+%s (asdcplib %s)\n\n\
+Copyright (c) 2011-2014, 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 <filename> - Filename of master metadata instance (the contents of\n\
+ which will be placed in the MXF wrapper)\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");
+}
+
+//
+static ASDCP::Rational
+decode_rational(const char* str_rat)
+{
+ assert(str_rat);
+ ui32_t Num = atoi(str_rat);
+ ui32_t Den = 0;
+
+ const char* den_str = strrchr(str_rat, '/');
+ if ( den_str != 0 )
+ Den = atoi(den_str+1);
+
+ return ASDCP::Rational(Num, Den);
+}
+
+//
+//
+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 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
+
+ std::string PHDR_master_metadata; //
+
+ //
+ 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),
+ 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');
+ edit_rate = decode_rational(argv[i]);
+ 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 = abs(atoi(argv[i]));
+
+ if ( verbose_flag )
+ fprintf(stderr, "Frame Buffer size: %u bytes.\n", fb_size);
+
+ break;
+
+ case 'D':
+ TEST_EXTRA_ARG(i, 'D');
+ component_depth = abs(atoi(argv[i]));
+ break;
+
+ case 'd':
+ TEST_EXTRA_ARG(i, 'd');
+ duration = abs(atoi(argv[i]));
+ break;
+
+ case 'E': encrypt_header_flag = false; break;
+ case 'e': encrypt_header_flag = true; break;
+
+ case 'F':
+ TEST_EXTRA_ARG(i, 'F');
+ field_dominance = abs(atoi(argv[i]));
+ 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 ( KM_FAILURE(Kumu::ReadFileIntoString(argv[i], PHDR_master_metadata) ) )
+ {
+ fprintf(stderr, "Unable to read metadata file %s\n", 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');
+ edit_rate = decode_rational(argv[i]);
+ break;
+
+ case 'R':
+ use_cdci_descriptor = false;
+ break;
+
+ case 's':
+ TEST_EXTRA_ARG(i, 's');
+ partition_space = abs(atoi(argv[i]));
+ break;
+
+ case 't':
+ TEST_EXTRA_ARG(i, 't');
+ rgba_MinRef = abs(atoi(argv[i]));
+ break;
+
+ case 'T':
+ TEST_EXTRA_ARG(i, 'T');
+ rgba_MaxRef = abs(atoi(argv[i]));
+ 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 = abs(atoi(argv[i]));
+ break;
+
+ case 'X':
+ TEST_EXTRA_ARG(i, 'X');
+ vertical_subsampling = abs(atoi(argv[i]));
+ 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);
+}
+
+// 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)
+{
+ AS_02::PHDR::MXFWriter Writer;
+ AS_02::PHDR::FrameBuffer FrameBuffer(Options.fb_size);
+ AS_02::PHDR::SequenceParser Parser;
+
+ AESEncContext* Context = 0;
+ HMACContext* HMAC = 0;
+ 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 P-HDR 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
+ RNG.FillRandom(Info.CryptographicKeyID, UUIDlen);
+
+ 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(Options.PHDR_master_metadata);
+
+ 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;
+
+ default:
+ fprintf(stderr, "%s: Unknown file type, not P-HDR-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 phdr-wrap.cpp
+//