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authorjhurst <jhurst@cinecert.com>2016-12-01 20:12:38 +0000
committerjhurst <>2016-12-01 20:12:38 +0000
commitc87b3d28b21c927561606cc65a25b47aebc69355 (patch)
treecc54031828cc2f244291ed49ea0c21efcb9416d5 /src/as-02-unwrap.cpp
parent8fd602770d89acb171dbd878d8737ead85aa35d3 (diff)
o Cleared up MXFGCP1FrameWrappedPictureElement / MXFGCP1FrameWrappedPictureElement
ambiguity. PHDR continues to use MXFGCP1FrameWrappedPictureElement. MXFGCI1FrameWrappedPictureElement is supported for interlace. o Added prototype PIDM dynamic metadata wrapping, config with --enable-phdr
Diffstat (limited to 'src/as-02-unwrap.cpp')
-rwxr-xr-xsrc/as-02-unwrap.cpp117
1 files changed, 2 insertions, 115 deletions
diff --git a/src/as-02-unwrap.cpp b/src/as-02-unwrap.cpp
index 3c100b9..190204a 100755
--- a/src/as-02-unwrap.cpp
+++ b/src/as-02-unwrap.cpp
@@ -97,9 +97,7 @@ Options:\n\
-b <buffer-size> - Specify size in bytes of picture frame buffer\n\
Defaults to 4,194,304 (4MB)\n\
-d <duration> - Number of frames to process, default all\n\
- -e <extension> - Extension to use for aux data files. default \"bin\"\n\
-f <start-frame> - Starting frame number, default 0\n\
- -g <filename> - Extract global metadata to the named file.\n\
-h | -help - Show help\n\
-k <key-string> - Use key for ciphertext operations\n\
-m - verify HMAC values when reading\n\
@@ -147,7 +145,7 @@ public:
PCM::ChannelFormat_t channel_fmt; // audio channel arrangement
const char* input_filename;
const char* extension;
- std::string global_metadata_filename, prefix_buffer;
+ std::string prefix_buffer;
//
CommandOptions(int argc, const char** argv) :
@@ -156,7 +154,7 @@ public:
version_flag(false), help_flag(false), number_width(6),
start_frame(0), duration(0xffffffff), duration_flag(false), j2c_pedantic(true),
picture_rate(24), fb_size(FRAME_BUFFER_SIZE), file_prefix(0),
- input_filename(0), extension("bin")
+ input_filename(0)
{
memset(key_value, 0, KeyLen);
memset(key_id_value, 0, UUIDlen);
@@ -204,11 +202,6 @@ public:
start_frame = Kumu::xabs(strtol(argv[i], 0, 10));
break;
- case 'g':
- TEST_EXTRA_ARG(i, 'g');
- global_metadata_filename = argv[i];
- break;
-
case 'h': help_flag = true; break;
case 'm': read_hmac = true; break;
@@ -673,108 +666,6 @@ read_timed_text_file(CommandOptions& Options)
return result;
}
-// Read one or more plaintext DCData bytestreams from a plaintext ASDCP file
-// Read one or more plaintext DCData bytestreams from a ciphertext ASDCP file
-// Read one or more ciphertext DCData byestreams from a ciphertext ASDCP file
-//
-Result_t
-read_aux_data_file(CommandOptions& Options)
-{
- AESDecContext* Context = 0;
- HMACContext* HMAC = 0;
- AS_02::AuxData::MXFReader Reader;
- DCData::FrameBuffer FrameBuffer(Options.fb_size);
- ui32_t frame_count = 0;
-
- ASDCP::FrameBuffer global_metadata;
- Result_t result = Reader.OpenRead(Options.input_filename, global_metadata);
-
- if ( ASDCP_SUCCESS(result)
- && global_metadata.Size()
- && ! Options.global_metadata_filename.empty() )
- {
- ui32_t write_count = 0;
- Kumu::FileWriter Writer;
-
- result = Writer.OpenWrite(Options.global_metadata_filename);
-
- if ( ASDCP_SUCCESS(result) )
- {
- result = Writer.Write(global_metadata.RoData(), global_metadata.Size(), &write_count);
- }
-
- if ( ASDCP_SUCCESS(result) && global_metadata.Size() != write_count)
- {
- return RESULT_WRITEFAIL;
- }
- }
-
- if ( ASDCP_SUCCESS(result) )
- {
- frame_count = Reader.AS02IndexReader().GetDuration();
-
- if ( Options.verbose_flag )
- {
- fprintf(stderr, "Frame Buffer size: %u\n", Options.fb_size);
- }
- }
-
- if ( ASDCP_SUCCESS(result) && Options.key_flag )
- {
- Context = new AESDecContext;
- result = Context->InitKey(Options.key_value);
-
- if ( ASDCP_SUCCESS(result) && Options.read_hmac )
- {
- WriterInfo Info;
- Reader.FillWriterInfo(Info);
-
- if ( Info.UsesHMAC )
- {
- HMAC = new HMACContext;
- result = HMAC->InitKey(Options.key_value, Info.LabelSetType);
- }
- else
- {
- fputs("File does not contain HMAC values, ignoring -m option.\n", stderr);
- }
- }
- }
-
- ui32_t last_frame = Options.start_frame + ( Options.duration ? Options.duration : frame_count);
- if ( last_frame > frame_count )
- last_frame = frame_count;
-
- char name_format[64];
- snprintf(name_format, 64, "%%s%%0%du.%s", Options.number_width, Options.extension);
-
- for ( ui32_t i = Options.start_frame; ASDCP_SUCCESS(result) && i < last_frame; i++ )
- {
- result = Reader.ReadFrame(i, FrameBuffer, Context, HMAC);
-
- if ( ASDCP_SUCCESS(result) )
- {
- if ( ! Options.no_write_flag )
- {
- Kumu::FileWriter OutFile;
- char filename[256];
- ui32_t write_count;
- snprintf(filename, 256, name_format, Options.file_prefix, i);
- result = OutFile.OpenWrite(filename);
-
- if ( ASDCP_SUCCESS(result) )
- result = OutFile.Write(FrameBuffer.Data(), FrameBuffer.Size(), &write_count);
- }
-
- if ( Options.verbose_flag )
- FrameBuffer.Dump(stderr, Options.fb_dump_size);
- }
- }
-
- return result;
-}
-
-
//
int
main(int argc, const char** argv)
@@ -817,10 +708,6 @@ main(int argc, const char** argv)
result = read_timed_text_file(Options);
break;
- case ESS_DCDATA_UNKNOWN:
- result = read_aux_data_file(Options);
- break;
-
default:
fprintf(stderr, "%s: Unknown file type, not AS-02 essence.\n", Options.input_filename);
return 5;