/*
-Copyright (c) 2011-2016, John Hurst
+Copyright (c) 2011-2018, John Hurst
All rights reserved.
{
fprintf(stream, "\n\
%s (asdcplib %s)\n\n\
-Copyright (c) 2011-2015, John Hurst\n\n\
+Copyright (c) 2011-2018, 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",
-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\
- -g <filename> - Write global metadata from the named PIDM file.\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\
-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\
- -U <UL> - Set DataEssenceCoding UL value in an Aux Data file\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\
ui32_t partition_space; //Shim parameter partition_spacing
std::string PHDR_master_metadata;
- UL aux_data_coding;
std::string global_metadata_filename;
//
break;
case 'u': show_ul_values_flag = true; break;
-
- case 'U':
- TEST_EXTRA_ARG(i, 'U');
- if ( ! aux_data_coding.DecodeHex(argv[i]) )
- {
- fprintf(stderr, "Error decoding UL value: %s\n", argv[i]);
- return;
- }
- break;
-
case 'V': version_flag = true; break;
case 'v': verbose_flag = true; break;
case 'W': no_write_flag = true; break;
}
-
-// Write one or more plaintext Aux Data bytestreams to a plaintext AS-02 file
-// Write one or more plaintext Aux Data bytestreams to a ciphertext AS-02 file
-//
-Result_t
-write_aux_data_file(CommandOptions& Options)
-{
- AESEncContext* Context = 0;
- HMACContext* HMAC = 0;
- AS_02::PIDM::MXFWriter Writer;
- DCData::FrameBuffer FrameBuffer(Options.fb_size);
- DCData::SequenceParser Parser;
- byte_t IV_buf[CBC_BLOCK_SIZE];
- Kumu::FortunaRNG RNG;
-
- if ( ! Options.global_metadata_filename.empty() )
- {
- if ( ! Kumu::PathIsFile(Options.global_metadata_filename) )
- {
- fprintf(stderr, "No such file or filename: \"%s\".\n", Options.global_metadata_filename.c_str());
- return RESULT_PARAM;
- }
- }
-
- // set up essence parser
- Result_t result = Parser.OpenRead(Options.filenames.front());
-
- // set up MXF writer
- if ( ASDCP_SUCCESS(result) )
- {
-
- if ( Options.verbose_flag )
- {
- fprintf(stderr, "Aux Data\n");
- fprintf(stderr, "Frame Buffer size: %u\n", Options.fb_size);
- }
- }
-
- 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, Options.aux_data_coding, Options.edit_rate);
- }
- }
-
- 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 )
- {
- if ( Options.global_metadata_filename.empty() )
- {
- result = Writer.Finalize();
- }
- else
- {
- ASDCP::FrameBuffer global_metadata;
- ui32_t file_size = Kumu::FileSize(Options.global_metadata_filename);
- result = global_metadata.Capacity(file_size);
-
- if ( ASDCP_SUCCESS(result) )
- {
- ui32_t read_count = 0;
- Kumu::FileReader Reader;
-
- result = Reader.OpenRead(Options.global_metadata_filename);
-
- if ( ASDCP_SUCCESS(result) )
- result = Reader.Read(global_metadata.Data(), file_size, &read_count);
-
- if ( ASDCP_SUCCESS(result) )
- {
- if ( file_size != read_count)
- return RESULT_READFAIL;
-
- global_metadata.Size(read_count);
- }
- }
-
- result = Writer.Finalize(global_metadata);
- }
- }
-
- return result;
-}
-
//
int
main(int argc, const char** argv)
result = write_JP2K_file(Options);
break;
- case ESS_DCDATA_UNKNOWN:
- if ( ! Options.aux_data_coding.HasValue() )
- {
- fprintf(stderr, "Option \"-U <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 P-HDR-compatible essence.\n",
Options.filenames.front().c_str());
projects / asdcplib.git / blobdiff