diff options
| author | jhurst <jhurst@cinecert.com> | 2016-12-01 20:12:38 +0000 |
|---|---|---|
| committer | jhurst <> | 2016-12-01 20:12:38 +0000 |
| commit | c87b3d28b21c927561606cc65a25b47aebc69355 (patch) | |
| tree | cc54031828cc2f244291ed49ea0c21efcb9416d5 /src/as-02-unwrap.cpp | |
| parent | 8fd602770d89acb171dbd878d8737ead85aa35d3 (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-x | src/as-02-unwrap.cpp | 117 |
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; |
