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Diffstat (limited to 'asdcplib/src/AS_DCP_JP2K.cpp')
| -rwxr-xr-x | asdcplib/src/AS_DCP_JP2K.cpp | 1384 |
1 files changed, 0 insertions, 1384 deletions
diff --git a/asdcplib/src/AS_DCP_JP2K.cpp b/asdcplib/src/AS_DCP_JP2K.cpp deleted file mode 100755 index 05166d68..00000000 --- a/asdcplib/src/AS_DCP_JP2K.cpp +++ /dev/null @@ -1,1384 +0,0 @@ -/* -*- c-basic-offset: 2; -*- */ - -/* -Copyright (c) 2004-2012, 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 AS_DCP_JP2k.cpp - \version $Id: AS_DCP_JP2K.cpp,v 1.54 2012/02/07 18:54:24 jhurst Exp $ - \brief AS-DCP library, JPEG 2000 essence reader and writer implementation -*/ - -#include "AS_DCP_internal.h" -#include <iostream> -#include <iomanip> - -using std::cout; -using namespace ASDCP::JP2K; -using Kumu::GenRandomValue; - -//------------------------------------------------------------------------------------------ - -static std::string JP2K_PACKAGE_LABEL = "File Package: SMPTE 429-4 frame wrapping of JPEG 2000 codestreams"; -static std::string JP2K_S_PACKAGE_LABEL = "File Package: SMPTE 429-10 frame wrapping of stereoscopic JPEG 2000 codestreams"; -static std::string PICT_DEF_LABEL = "Picture Track"; - -int s_exp_lookup[16] = { 0, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024,2048, 4096, 8192, 16384, 32768 }; - -// -std::ostream& -ASDCP::JP2K::operator << (std::ostream& strm, const PictureDescriptor& PDesc) -{ - strm << " AspectRatio: " << PDesc.AspectRatio.Numerator << "/" << PDesc.AspectRatio.Denominator << std::endl; - strm << " EditRate: " << PDesc.EditRate.Numerator << "/" << PDesc.EditRate.Denominator << std::endl; - strm << " SampleRate: " << PDesc.SampleRate.Numerator << "/" << PDesc.SampleRate.Denominator << std::endl; - strm << " StoredWidth: " << (unsigned) PDesc.StoredWidth << std::endl; - strm << " StoredHeight: " << (unsigned) PDesc.StoredHeight << std::endl; - strm << " Rsize: " << (unsigned) PDesc.Rsize << std::endl; - strm << " Xsize: " << (unsigned) PDesc.Xsize << std::endl; - strm << " Ysize: " << (unsigned) PDesc.Ysize << std::endl; - strm << " XOsize: " << (unsigned) PDesc.XOsize << std::endl; - strm << " YOsize: " << (unsigned) PDesc.YOsize << std::endl; - strm << " XTsize: " << (unsigned) PDesc.XTsize << std::endl; - strm << " YTsize: " << (unsigned) PDesc.YTsize << std::endl; - strm << " XTOsize: " << (unsigned) PDesc.XTOsize << std::endl; - strm << " YTOsize: " << (unsigned) PDesc.YTOsize << std::endl; - strm << " ContainerDuration: " << (unsigned) PDesc.ContainerDuration << std::endl; - - strm << "-- JPEG 2000 Metadata --" << std::endl; - strm << " ImageComponents:" << std::endl; - strm << " bits h-sep v-sep" << std::endl; - - ui32_t i; - for ( i = 0; i < PDesc.Csize; i++ ) - { - strm << " " << std::setw(4) << PDesc.ImageComponents[i].Ssize + 1 /* See ISO 15444-1, Table A11, for the origin of '+1' */ - << " " << std::setw(5) << PDesc.ImageComponents[i].XRsize - << " " << std::setw(5) << PDesc.ImageComponents[i].YRsize - << std::endl; - } - - strm << " Scod: " << (short) PDesc.CodingStyleDefault.Scod << std::endl; - strm << " ProgressionOrder: " << (short) PDesc.CodingStyleDefault.SGcod.ProgressionOrder << std::endl; - strm << " NumberOfLayers: " << (short) KM_i16_BE(Kumu::cp2i<ui16_t>(PDesc.CodingStyleDefault.SGcod.NumberOfLayers)) << std::endl; - strm << " MultiCompTransform: " << (short) PDesc.CodingStyleDefault.SGcod.MultiCompTransform << std::endl; - strm << "DecompositionLevels: " << (short) PDesc.CodingStyleDefault.SPcod.DecompositionLevels << std::endl; - strm << " CodeblockWidth: " << (short) PDesc.CodingStyleDefault.SPcod.CodeblockWidth << std::endl; - strm << " CodeblockHeight: " << (short) PDesc.CodingStyleDefault.SPcod.CodeblockHeight << std::endl; - strm << " CodeblockStyle: " << (short) PDesc.CodingStyleDefault.SPcod.CodeblockStyle << std::endl; - strm << " Transformation: " << (short) PDesc.CodingStyleDefault.SPcod.Transformation << std::endl; - - - ui32_t precinct_set_size = 0; - - for ( i = 0; PDesc.CodingStyleDefault.SPcod.PrecinctSize[i] != 0 && i < MaxPrecincts; i++ ) - precinct_set_size++; - - strm << " Precincts: " << (short) precinct_set_size << std::endl; - strm << "precinct dimensions:" << std::endl; - - for ( i = 0; i < precinct_set_size; i++ ) - strm << " " << i + 1 << ": " << s_exp_lookup[PDesc.CodingStyleDefault.SPcod.PrecinctSize[i]&0x0f] << " x " - << s_exp_lookup[(PDesc.CodingStyleDefault.SPcod.PrecinctSize[i]>>4)&0x0f] << std::endl; - - strm << " Sqcd: " << (short) PDesc.QuantizationDefault.Sqcd << std::endl; - - char tmp_buf[MaxDefaults*2]; - strm << " SPqcd: " << Kumu::bin2hex(PDesc.QuantizationDefault.SPqcd, PDesc.QuantizationDefault.SPqcdLength, tmp_buf, MaxDefaults*2) - << std::endl; - - return strm; -} - -// -void -ASDCP::JP2K::PictureDescriptorDump(const PictureDescriptor& PDesc, FILE* stream) -{ - if ( stream == 0 ) - stream = stderr; - - fprintf(stream, "\ - AspectRatio: %d/%d\n\ - EditRate: %d/%d\n\ - SampleRate: %d/%d\n\ - StoredWidth: %u\n\ - StoredHeight: %u\n\ - Rsize: %u\n\ - Xsize: %u\n\ - Ysize: %u\n\ - XOsize: %u\n\ - YOsize: %u\n\ - XTsize: %u\n\ - YTsize: %u\n\ - XTOsize: %u\n\ - YTOsize: %u\n\ - ContainerDuration: %u\n", - PDesc.AspectRatio.Numerator, PDesc.AspectRatio.Denominator, - PDesc.EditRate.Numerator, PDesc.EditRate.Denominator, - PDesc.SampleRate.Numerator, PDesc.SampleRate.Denominator, - PDesc.StoredWidth, - PDesc.StoredHeight, - PDesc.Rsize, - PDesc.Xsize, - PDesc.Ysize, - PDesc.XOsize, - PDesc.YOsize, - PDesc.XTsize, - PDesc.YTsize, - PDesc.XTOsize, - PDesc.YTOsize, - PDesc.ContainerDuration - ); - - fprintf(stream, "-- JPEG 2000 Metadata --\n"); - fprintf(stream, " ImageComponents:\n"); - fprintf(stream, " bits h-sep v-sep\n"); - - ui32_t i; - for ( i = 0; i < PDesc.Csize; i++ ) - { - fprintf(stream, " %4d %5d %5d\n", - PDesc.ImageComponents[i].Ssize + 1, // See ISO 15444-1, Table A11, for the origin of '+1' - PDesc.ImageComponents[i].XRsize, - PDesc.ImageComponents[i].YRsize - ); - } - - fprintf(stream, " Scod: %hd\n", PDesc.CodingStyleDefault.Scod); - fprintf(stream, " ProgressionOrder: %hd\n", PDesc.CodingStyleDefault.SGcod.ProgressionOrder); - fprintf(stream, " NumberOfLayers: %hd\n", - KM_i16_BE(Kumu::cp2i<ui16_t>(PDesc.CodingStyleDefault.SGcod.NumberOfLayers))); - - fprintf(stream, " MultiCompTransform: %hd\n", PDesc.CodingStyleDefault.SGcod.MultiCompTransform); - fprintf(stream, "DecompositionLevels: %hd\n", PDesc.CodingStyleDefault.SPcod.DecompositionLevels); - fprintf(stream, " CodeblockWidth: %hd\n", PDesc.CodingStyleDefault.SPcod.CodeblockWidth); - fprintf(stream, " CodeblockHeight: %hd\n", PDesc.CodingStyleDefault.SPcod.CodeblockHeight); - fprintf(stream, " CodeblockStyle: %hd\n", PDesc.CodingStyleDefault.SPcod.CodeblockStyle); - fprintf(stream, " Transformation: %hd\n", PDesc.CodingStyleDefault.SPcod.Transformation); - - - ui32_t precinct_set_size = 0; - - for ( i = 0; PDesc.CodingStyleDefault.SPcod.PrecinctSize[i] != 0 && i < MaxPrecincts; i++ ) - precinct_set_size++; - - fprintf(stream, " Precincts: %hd\n", precinct_set_size); - fprintf(stream, "precinct dimensions:\n"); - - for ( i = 0; i < precinct_set_size; i++ ) - fprintf(stream, " %d: %d x %d\n", i + 1, - s_exp_lookup[PDesc.CodingStyleDefault.SPcod.PrecinctSize[i]&0x0f], - s_exp_lookup[(PDesc.CodingStyleDefault.SPcod.PrecinctSize[i]>>4)&0x0f] - ); - - fprintf(stream, " Sqcd: %hd\n", PDesc.QuantizationDefault.Sqcd); - - char tmp_buf[MaxDefaults*2]; - fprintf(stream, " SPqcd: %s\n", - Kumu::bin2hex(PDesc.QuantizationDefault.SPqcd, PDesc.QuantizationDefault.SPqcdLength, - tmp_buf, MaxDefaults*2) - ); -} - - -//------------------------------------------------------------------------------------------ -// -// hidden, internal implementation of JPEG 2000 reader - - -class lh__Reader : public ASDCP::h__Reader -{ - RGBAEssenceDescriptor* m_EssenceDescriptor; - JPEG2000PictureSubDescriptor* m_EssenceSubDescriptor; - ASDCP::Rational m_EditRate; - ASDCP::Rational m_SampleRate; - EssenceType_t m_Format; - - ASDCP_NO_COPY_CONSTRUCT(lh__Reader); - -public: - PictureDescriptor m_PDesc; // codestream parameter list - - lh__Reader(const Dictionary& d) : - ASDCP::h__Reader(d), m_EssenceDescriptor(0), m_EssenceSubDescriptor(0), m_Format(ESS_UNKNOWN) {} - Result_t OpenRead(const char*, EssenceType_t); - Result_t ReadFrame(ui32_t, JP2K::FrameBuffer&, AESDecContext*, HMACContext*); - Result_t MD_to_JP2K_PDesc(JP2K::PictureDescriptor& PDesc); -}; - -// -ASDCP::Result_t -lh__Reader::MD_to_JP2K_PDesc(JP2K::PictureDescriptor& PDesc) -{ - memset(&PDesc, 0, sizeof(PDesc)); - MXF::RGBAEssenceDescriptor* PDescObj = (MXF::RGBAEssenceDescriptor*)m_EssenceDescriptor; - - PDesc.EditRate = m_EditRate; - PDesc.SampleRate = m_SampleRate; - assert(PDescObj->ContainerDuration <= 0xFFFFFFFFL); - PDesc.ContainerDuration = (ui32_t) PDescObj->ContainerDuration; - PDesc.StoredWidth = PDescObj->StoredWidth; - PDesc.StoredHeight = PDescObj->StoredHeight; - PDesc.AspectRatio = PDescObj->AspectRatio; - - if ( m_EssenceSubDescriptor != 0 ) - { - PDesc.Rsize = m_EssenceSubDescriptor->Rsize; - PDesc.Xsize = m_EssenceSubDescriptor->Xsize; - PDesc.Ysize = m_EssenceSubDescriptor->Ysize; - PDesc.XOsize = m_EssenceSubDescriptor->XOsize; - PDesc.YOsize = m_EssenceSubDescriptor->YOsize; - PDesc.XTsize = m_EssenceSubDescriptor->XTsize; - PDesc.YTsize = m_EssenceSubDescriptor->YTsize; - PDesc.XTOsize = m_EssenceSubDescriptor->XTOsize; - PDesc.YTOsize = m_EssenceSubDescriptor->YTOsize; - PDesc.Csize = m_EssenceSubDescriptor->Csize; - - // PictureComponentSizing - ui32_t tmp_size = m_EssenceSubDescriptor->PictureComponentSizing.Length(); - - if ( tmp_size == 17 ) // ( 2 * sizeof(ui32_t) ) + 3 components * 3 byte each - memcpy(&PDesc.ImageComponents, m_EssenceSubDescriptor->PictureComponentSizing.RoData() + 8, tmp_size - 8); - - else - DefaultLogSink().Error("Unexpected PictureComponentSizing size: %u, should be 17\n", tmp_size); - - // CodingStyleDefault - memset(&PDesc.CodingStyleDefault, 0, sizeof(CodingStyleDefault_t)); - memcpy(&PDesc.CodingStyleDefault, - m_EssenceSubDescriptor->CodingStyleDefault.RoData(), - m_EssenceSubDescriptor->CodingStyleDefault.Length()); - - // QuantizationDefault - memset(&PDesc.QuantizationDefault, 0, sizeof(QuantizationDefault_t)); - memcpy(&PDesc.QuantizationDefault, - m_EssenceSubDescriptor->QuantizationDefault.RoData(), - m_EssenceSubDescriptor->QuantizationDefault.Length()); - - PDesc.QuantizationDefault.SPqcdLength = m_EssenceSubDescriptor->QuantizationDefault.Length() - 1; - } - - return RESULT_OK; -} - -// -// -ASDCP::Result_t -lh__Reader::OpenRead(const char* filename, EssenceType_t type) -{ - Result_t result = OpenMXFRead(filename); - - if( ASDCP_SUCCESS(result) ) - { - InterchangeObject* tmp_iobj = 0; - m_HeaderPart.GetMDObjectByType(OBJ_TYPE_ARGS(RGBAEssenceDescriptor), &tmp_iobj); - m_EssenceDescriptor = static_cast<RGBAEssenceDescriptor*>(tmp_iobj); - - m_HeaderPart.GetMDObjectByType(OBJ_TYPE_ARGS(JPEG2000PictureSubDescriptor), &tmp_iobj); - m_EssenceSubDescriptor = static_cast<JPEG2000PictureSubDescriptor*>(tmp_iobj); - - std::list<InterchangeObject*> ObjectList; - m_HeaderPart.GetMDObjectsByType(OBJ_TYPE_ARGS(Track), ObjectList); - - if ( ObjectList.empty() ) - { - DefaultLogSink().Error("MXF Metadata contains no Track Sets.\n"); - return RESULT_FORMAT; - } - - m_EditRate = ((Track*)ObjectList.front())->EditRate; - m_SampleRate = m_EssenceDescriptor->SampleRate; - - if ( type == ASDCP::ESS_JPEG_2000 ) - { - if ( m_EditRate != m_SampleRate ) - { - DefaultLogSink().Warn("EditRate and SampleRate do not match (%.03f, %.03f).\n", - m_EditRate.Quotient(), m_SampleRate.Quotient()); - - if ( (m_EditRate == EditRate_24 && m_SampleRate == EditRate_48) || - (m_EditRate == EditRate_25 && m_SampleRate == EditRate_50) || - (m_EditRate == EditRate_30 && m_SampleRate == EditRate_60) || - (m_EditRate == EditRate_48 && m_SampleRate == EditRate_96) || - (m_EditRate == EditRate_50 && m_SampleRate == EditRate_100) || - (m_EditRate == EditRate_60 && m_SampleRate == EditRate_120) ) - { - DefaultLogSink().Debug("File may contain JPEG Interop stereoscopic images.\n"); - return RESULT_SFORMAT; - } - - return RESULT_FORMAT; - } - } - else if ( type == ASDCP::ESS_JPEG_2000_S ) - { - if ( m_EditRate == EditRate_24 ) - { - if ( m_SampleRate != EditRate_48 ) - { - DefaultLogSink().Error("EditRate and SampleRate not correct for 24/48 stereoscopic essence.\n"); - return RESULT_FORMAT; - } - } - else if ( m_EditRate == EditRate_25 ) - { - if ( m_SampleRate != EditRate_50 ) - { - DefaultLogSink().Error("EditRate and SampleRate not correct for 25/50 stereoscopic essence.\n"); - return RESULT_FORMAT; - } - } - else if ( m_EditRate == EditRate_30 ) - { - if ( m_SampleRate != EditRate_60 ) - { - DefaultLogSink().Error("EditRate and SampleRate not correct for 30/60 stereoscopic essence.\n"); - return RESULT_FORMAT; - } - } - else if ( m_EditRate == EditRate_48 ) - { - if ( m_SampleRate != EditRate_96 ) - { - DefaultLogSink().Error("EditRate and SampleRate not correct for 48/96 stereoscopic essence.\n"); - return RESULT_FORMAT; - } - } - else if ( m_EditRate == EditRate_50 ) - { - if ( m_SampleRate != EditRate_100 ) - { - DefaultLogSink().Error("EditRate and SampleRate not correct for 50/100 stereoscopic essence.\n"); - return RESULT_FORMAT; - } - } - else if ( m_EditRate == EditRate_60 ) - { - if ( m_SampleRate != EditRate_120 ) - { - DefaultLogSink().Error("EditRate and SampleRate not correct for 60/120 stereoscopic essence.\n"); - return RESULT_FORMAT; - } - } - else - { - DefaultLogSink().Error("EditRate not correct for stereoscopic essence: %d/%d.\n", - m_EditRate.Numerator, m_EditRate.Denominator); - return RESULT_FORMAT; - } - } - else - { - DefaultLogSink().Error("'type' argument unexpected: %x\n", type); - return RESULT_STATE; - } - - result = MD_to_JP2K_PDesc(m_PDesc); - } - - if( ASDCP_SUCCESS(result) ) - result = InitMXFIndex(); - - if( ASDCP_SUCCESS(result) ) - result = InitInfo(); - - return result; -} - -// -// -ASDCP::Result_t -lh__Reader::ReadFrame(ui32_t FrameNum, JP2K::FrameBuffer& FrameBuf, - AESDecContext* Ctx, HMACContext* HMAC) -{ - if ( ! m_File.IsOpen() ) - return RESULT_INIT; - - assert(m_Dict); - return ReadEKLVFrame(FrameNum, FrameBuf, m_Dict->ul(MDD_JPEG2000Essence), Ctx, HMAC); -} - - -// -class ASDCP::JP2K::MXFReader::h__Reader : public lh__Reader -{ - ASDCP_NO_COPY_CONSTRUCT(h__Reader); - h__Reader(); - -public: - h__Reader(const Dictionary& d) : lh__Reader(d) {} -}; - - - -//------------------------------------------------------------------------------------------ - - -// -void -ASDCP::JP2K::FrameBuffer::Dump(FILE* stream, ui32_t dump_len) const -{ - if ( stream == 0 ) - stream = stderr; - - fprintf(stream, "Frame: %06u, %7u bytes", m_FrameNumber, m_Size); - - fputc('\n', stream); - - if ( dump_len > 0 ) - Kumu::hexdump(m_Data, dump_len, stream); -} - - -//------------------------------------------------------------------------------------------ - -ASDCP::JP2K::MXFReader::MXFReader() -{ - m_Reader = new h__Reader(DefaultCompositeDict()); -} - - -ASDCP::JP2K::MXFReader::~MXFReader() -{ -} - -// Warning: direct manipulation of MXF structures can interfere -// with the normal operation of the wrapper. Caveat emptor! -// -ASDCP::MXF::OPAtomHeader& -ASDCP::JP2K::MXFReader::OPAtomHeader() -{ - if ( m_Reader.empty() ) - { - assert(g_OPAtomHeader); - return *g_OPAtomHeader; - } - - return m_Reader->m_HeaderPart; -} - -// Warning: direct manipulation of MXF structures can interfere -// with the normal operation of the wrapper. Caveat emptor! -// -ASDCP::MXF::OPAtomIndexFooter& -ASDCP::JP2K::MXFReader::OPAtomIndexFooter() -{ - if ( m_Reader.empty() ) - { - assert(g_OPAtomIndexFooter); - return *g_OPAtomIndexFooter; - } - - return m_Reader->m_FooterPart; -} - -// Open the file for reading. The file must exist. Returns error if the -// operation cannot be completed. -ASDCP::Result_t -ASDCP::JP2K::MXFReader::OpenRead(const char* filename) const -{ - return m_Reader->OpenRead(filename, ASDCP::ESS_JPEG_2000); -} - -// -ASDCP::Result_t -ASDCP::JP2K::MXFReader::ReadFrame(ui32_t FrameNum, FrameBuffer& FrameBuf, - AESDecContext* Ctx, HMACContext* HMAC) const -{ - if ( m_Reader && m_Reader->m_File.IsOpen() ) - return m_Reader->ReadFrame(FrameNum, FrameBuf, Ctx, HMAC); - - return RESULT_INIT; -} - - -// Fill the struct with the values from the file's header. -// Returns RESULT_INIT if the file is not open. -ASDCP::Result_t -ASDCP::JP2K::MXFReader::FillPictureDescriptor(PictureDescriptor& PDesc) const -{ - if ( m_Reader && m_Reader->m_File.IsOpen() ) - { - PDesc = m_Reader->m_PDesc; - return RESULT_OK; - } - - return RESULT_INIT; -} - - -// Fill the struct with the values from the file's header. -// Returns RESULT_INIT if the file is not open. -ASDCP::Result_t -ASDCP::JP2K::MXFReader::FillWriterInfo(WriterInfo& Info) const -{ - if ( m_Reader && m_Reader->m_File.IsOpen() ) - { - Info = m_Reader->m_Info; - return RESULT_OK; - } - - return RESULT_INIT; -} - -// -void -ASDCP::JP2K::MXFReader::DumpHeaderMetadata(FILE* stream) const -{ - if ( m_Reader->m_File.IsOpen() ) - m_Reader->m_HeaderPart.Dump(stream); -} - - -// -void -ASDCP::JP2K::MXFReader::DumpIndex(FILE* stream) const -{ - if ( m_Reader->m_File.IsOpen() ) - m_Reader->m_FooterPart.Dump(stream); -} - -// -ASDCP::Result_t -ASDCP::JP2K::MXFReader::Close() const -{ - if ( m_Reader && m_Reader->m_File.IsOpen() ) - { - m_Reader->Close(); - return RESULT_OK; - } - - return RESULT_INIT; -} - - -//------------------------------------------------------------------------------------------ - - -class ASDCP::JP2K::MXFSReader::h__SReader : public lh__Reader -{ - ui32_t m_StereoFrameReady; - -public: - h__SReader(const Dictionary& d) : lh__Reader(d), m_StereoFrameReady(0xffffffff) {} - - // - Result_t ReadFrame(ui32_t FrameNum, StereoscopicPhase_t phase, FrameBuffer& FrameBuf, - AESDecContext* Ctx, HMACContext* HMAC) - { - // look up frame index node - IndexTableSegment::IndexEntry TmpEntry; - - if ( ASDCP_FAILURE(m_FooterPart.Lookup(FrameNum, TmpEntry)) ) - { - DefaultLogSink().Error("Frame value out of range: %u\n", FrameNum); - return RESULT_RANGE; - } - - // get frame position - Kumu::fpos_t FilePosition = m_EssenceStart + TmpEntry.StreamOffset; - Result_t result = RESULT_OK; - - if ( phase == SP_LEFT ) - { - if ( FilePosition != m_LastPosition ) - { - m_LastPosition = FilePosition; - result = m_File.Seek(FilePosition); - } - - // the call to ReadEKLVPacket() will leave the file on an R frame - m_StereoFrameReady = FrameNum; - } - else if ( phase == SP_RIGHT ) - { - if ( m_StereoFrameReady != FrameNum ) - { - // the file is not already positioned, we must do some work - // seek to the companion SP_LEFT frame and read the frame's key and length - if ( FilePosition != m_LastPosition ) - { - m_LastPosition = FilePosition; - result = m_File.Seek(FilePosition); - } - - KLReader Reader; - result = Reader.ReadKLFromFile(m_File); - - if ( ASDCP_SUCCESS(result) ) - { - // skip over the companion SP_LEFT frame - Kumu::fpos_t new_pos = FilePosition + SMPTE_UL_LENGTH + Reader.KLLength() + Reader.Length(); - result = m_File.Seek(new_pos); - } - } - - // the call to ReadEKLVPacket() will leave the file not on an R frame - m_StereoFrameReady = 0xffffffff; - } - else - { - DefaultLogSink().Error("Unexpected stereoscopic phase value: %u\n", phase); - return RESULT_STATE; - } - - if( ASDCP_SUCCESS(result) ) - { - ui32_t SequenceNum = FrameNum * 2; - SequenceNum += ( phase == SP_RIGHT ) ? 2 : 1; - assert(m_Dict); - result = ReadEKLVPacket(FrameNum, SequenceNum, FrameBuf, m_Dict->ul(MDD_JPEG2000Essence), Ctx, HMAC); - } - - return result; - } -}; - - - -ASDCP::JP2K::MXFSReader::MXFSReader() -{ - m_Reader = new h__SReader(DefaultCompositeDict()); -} - - -ASDCP::JP2K::MXFSReader::~MXFSReader() -{ -} - -// Warning: direct manipulation of MXF structures can interfere -// with the normal operation of the wrapper. Caveat emptor! -// -ASDCP::MXF::OPAtomHeader& -ASDCP::JP2K::MXFSReader::OPAtomHeader() -{ - if ( m_Reader.empty() ) - { - assert(g_OPAtomHeader); - return *g_OPAtomHeader; - } - - return m_Reader->m_HeaderPart; -} - -// Warning: direct manipulation of MXF structures can interfere -// with the normal operation of the wrapper. Caveat emptor! -// -ASDCP::MXF::OPAtomIndexFooter& -ASDCP::JP2K::MXFSReader::OPAtomIndexFooter() -{ - if ( m_Reader.empty() ) - { - assert(g_OPAtomIndexFooter); - return *g_OPAtomIndexFooter; - } - - return m_Reader->m_FooterPart; -} - -// Open the file for reading. The file must exist. Returns error if the -// operation cannot be completed. -ASDCP::Result_t -ASDCP::JP2K::MXFSReader::OpenRead(const char* filename) const -{ - return m_Reader->OpenRead(filename, ASDCP::ESS_JPEG_2000_S); -} - -// -ASDCP::Result_t -ASDCP::JP2K::MXFSReader::ReadFrame(ui32_t FrameNum, SFrameBuffer& FrameBuf, AESDecContext* Ctx, HMACContext* HMAC) const -{ - Result_t result = RESULT_INIT; - - if ( m_Reader && m_Reader->m_File.IsOpen() ) - { - result = m_Reader->ReadFrame(FrameNum, SP_LEFT, FrameBuf.Left, Ctx, HMAC); - - if ( ASDCP_SUCCESS(result) ) - result = m_Reader->ReadFrame(FrameNum, SP_RIGHT, FrameBuf.Right, Ctx, HMAC); - } - - return result; -} - -// -ASDCP::Result_t -ASDCP::JP2K::MXFSReader::ReadFrame(ui32_t FrameNum, StereoscopicPhase_t phase, FrameBuffer& FrameBuf, - AESDecContext* Ctx, HMACContext* HMAC) const -{ - if ( m_Reader && m_Reader->m_File.IsOpen() ) - return m_Reader->ReadFrame(FrameNum, phase, FrameBuf, Ctx, HMAC); - - return RESULT_INIT; -} - -// Fill the struct with the values from the file's header. -// Returns RESULT_INIT if the file is not open. -ASDCP::Result_t -ASDCP::JP2K::MXFSReader::FillPictureDescriptor(PictureDescriptor& PDesc) const -{ - if ( m_Reader && m_Reader->m_File.IsOpen() ) - { - PDesc = m_Reader->m_PDesc; - return RESULT_OK; - } - - return RESULT_INIT; -} - - -// Fill the struct with the values from the file's header. -// Returns RESULT_INIT if the file is not open. -ASDCP::Result_t -ASDCP::JP2K::MXFSReader::FillWriterInfo(WriterInfo& Info) const -{ - if ( m_Reader && m_Reader->m_File.IsOpen() ) - { - Info = m_Reader->m_Info; - return RESULT_OK; - } - - return RESULT_INIT; -} - -// -void -ASDCP::JP2K::MXFSReader::DumpHeaderMetadata(FILE* stream) const -{ - if ( m_Reader->m_File.IsOpen() ) - m_Reader->m_HeaderPart.Dump(stream); -} - - -// -void -ASDCP::JP2K::MXFSReader::DumpIndex(FILE* stream) const -{ - if ( m_Reader->m_File.IsOpen() ) - m_Reader->m_FooterPart.Dump(stream); -} - -// -ASDCP::Result_t -ASDCP::JP2K::MXFSReader::Close() const -{ - if ( m_Reader && m_Reader->m_File.IsOpen() ) - { - m_Reader->Close(); - return RESULT_OK; - } - - return RESULT_INIT; -} - - -//------------------------------------------------------------------------------------------ - - -// -class lh__Writer : public ASDCP::h__Writer -{ - ASDCP_NO_COPY_CONSTRUCT(lh__Writer); - lh__Writer(); - - JPEG2000PictureSubDescriptor* m_EssenceSubDescriptor; - -public: - PictureDescriptor m_PDesc; - byte_t m_EssenceUL[SMPTE_UL_LENGTH]; - - lh__Writer(const Dictionary& d) : ASDCP::h__Writer(d), m_EssenceSubDescriptor(0) { - memset(m_EssenceUL, 0, SMPTE_UL_LENGTH); - } - - ~lh__Writer(){} - - Result_t OpenWrite(const char*, EssenceType_t type, ui32_t HeaderSize, bool); - Result_t SetSourceStream(const PictureDescriptor&, const std::string& label, - ASDCP::Rational LocalEditRate = ASDCP::Rational(0,0)); - Result_t WriteFrame(const JP2K::FrameBuffer&, bool add_index, AESEncContext*, HMACContext*, std::string* hash = 0); - Result_t FakeWriteFrame(int size, bool add_index); - Result_t Finalize(); - Result_t JP2K_PDesc_to_MD(JP2K::PictureDescriptor& PDesc); -}; - -const int VideoLineMapSize = 16; // See SMPTE 377M D.2.1 -const int PixelLayoutSize = 8*2; // See SMPTE 377M D.2.3 -static const byte_t s_PixelLayoutXYZ[PixelLayoutSize] = { 0xd8, 0x0c, 0xd9, 0x0c, 0xda, 0x0c, 0x00 }; - -// -ASDCP::Result_t -lh__Writer::JP2K_PDesc_to_MD(JP2K::PictureDescriptor& PDesc) -{ - assert(m_EssenceDescriptor); - assert(m_EssenceSubDescriptor); - MXF::RGBAEssenceDescriptor* PDescObj = (MXF::RGBAEssenceDescriptor*)m_EssenceDescriptor; - - PDescObj->ContainerDuration = PDesc.ContainerDuration; - PDescObj->SampleRate = PDesc.EditRate; - PDescObj->FrameLayout = 0; - PDescObj->StoredWidth = PDesc.StoredWidth; - PDescObj->StoredHeight = PDesc.StoredHeight; - PDescObj->AspectRatio = PDesc.AspectRatio; - - // if ( m_Info.LabelSetType == LS_MXF_SMPTE ) - // { - // PictureEssenceCoding UL = - // Video Line Map ui32_t[VideoLineMapSize] = { 2, 4, 0, 0 } - // CaptureGamma UL = - // ComponentMaxRef ui32_t = 4095 - // ComponentMinRef ui32_t = 0 - // PixelLayout byte_t[PixelLayoutSize] = s_PixelLayoutXYZ - // } - - assert(m_Dict); - if ( PDesc.StoredWidth < 2049 ) - { - PDescObj->PictureEssenceCoding.Set(m_Dict->ul(MDD_JP2KEssenceCompression_2K)); - m_EssenceSubDescriptor->Rsize = 3; - } - else - { - PDescObj->PictureEssenceCoding.Set(m_Dict->ul(MDD_JP2KEssenceCompression_4K)); - m_EssenceSubDescriptor->Rsize = 4; - } - - m_EssenceSubDescriptor->Xsize = PDesc.Xsize; - m_EssenceSubDescriptor->Ysize = PDesc.Ysize; - m_EssenceSubDescriptor->XOsize = PDesc.XOsize; - m_EssenceSubDescriptor->YOsize = PDesc.YOsize; - m_EssenceSubDescriptor->XTsize = PDesc.XTsize; - m_EssenceSubDescriptor->YTsize = PDesc.YTsize; - m_EssenceSubDescriptor->XTOsize = PDesc.XTOsize; - m_EssenceSubDescriptor->YTOsize = PDesc.YTOsize; - m_EssenceSubDescriptor->Csize = PDesc.Csize; - - const ui32_t tmp_buffer_len = 1024; - byte_t tmp_buffer[tmp_buffer_len]; - - ui32_t* tmp_buffer_ui32 = (ui32_t*) tmp_buffer; - *tmp_buffer_ui32 = KM_i32_BE(MaxComponents); // three components - - *(ui32_t*)(tmp_buffer+4) = KM_i32_BE(sizeof(ASDCP::JP2K::ImageComponent_t)); - memcpy(tmp_buffer + 8, &PDesc.ImageComponents, sizeof(ASDCP::JP2K::ImageComponent_t) * MaxComponents); - - const ui32_t pcomp_size = (sizeof(int) * 2) + (sizeof(ASDCP::JP2K::ImageComponent_t) * MaxComponents); - memcpy(m_EssenceSubDescriptor->PictureComponentSizing.Data(), tmp_buffer, pcomp_size); - m_EssenceSubDescriptor->PictureComponentSizing.Length(pcomp_size); - - ui32_t precinct_set_size = 0, i; - for ( i = 0; PDesc.CodingStyleDefault.SPcod.PrecinctSize[i] != 0 && i < MaxPrecincts; i++ ) - precinct_set_size++; - - ui32_t csd_size = sizeof(CodingStyleDefault_t) - MaxPrecincts + precinct_set_size; - memcpy(m_EssenceSubDescriptor->CodingStyleDefault.Data(), &PDesc.CodingStyleDefault, csd_size); - m_EssenceSubDescriptor->CodingStyleDefault.Length(csd_size); - - ui32_t qdflt_size = PDesc.QuantizationDefault.SPqcdLength + 1; - memcpy(m_EssenceSubDescriptor->QuantizationDefault.Data(), &PDesc.QuantizationDefault, qdflt_size); - m_EssenceSubDescriptor->QuantizationDefault.Length(qdflt_size); - - return RESULT_OK; -} - - -// Open the file for writing. The file must not exist unless overwrite is true. Returns error if -// the operation cannot be completed. -ASDCP::Result_t -lh__Writer::OpenWrite(const char* filename, EssenceType_t type, ui32_t HeaderSize, bool overwrite) -{ - if ( ! m_State.Test_BEGIN() ) - return RESULT_STATE; - - Result_t result = RESULT_OK; - if (overwrite) { - result = m_File.OpenModify(filename); - m_File.Seek(0); - } else { - result = m_File.OpenWrite(filename); - } - - if ( ASDCP_SUCCESS(result) ) - { - m_HeaderSize = HeaderSize; - RGBAEssenceDescriptor* tmp_rgba = new RGBAEssenceDescriptor(m_Dict); - tmp_rgba->ComponentMaxRef = 4095; - tmp_rgba->ComponentMinRef = 0; - - m_EssenceDescriptor = tmp_rgba; - m_EssenceSubDescriptor = new JPEG2000PictureSubDescriptor(m_Dict); - m_EssenceSubDescriptorList.push_back((InterchangeObject*)m_EssenceSubDescriptor); - - GenRandomValue(m_EssenceSubDescriptor->InstanceUID); - m_EssenceDescriptor->SubDescriptors.push_back(m_EssenceSubDescriptor->InstanceUID); - - if ( type == ASDCP::ESS_JPEG_2000_S && m_Info.LabelSetType == LS_MXF_SMPTE ) - { - InterchangeObject* StereoSubDesc = new StereoscopicPictureSubDescriptor(m_Dict); - m_EssenceSubDescriptorList.push_back(StereoSubDesc); - GenRandomValue(StereoSubDesc->InstanceUID); - m_EssenceDescriptor->SubDescriptors.push_back(StereoSubDesc->InstanceUID); - } - - result = m_State.Goto_INIT(); - } - - return result; -} - -// Automatically sets the MXF file's metadata from the first jpeg codestream stream. -ASDCP::Result_t -lh__Writer::SetSourceStream(const PictureDescriptor& PDesc, const std::string& label, ASDCP::Rational LocalEditRate) -{ - assert(m_Dict); - if ( ! m_State.Test_INIT() ) - return RESULT_STATE; - - if ( LocalEditRate == ASDCP::Rational(0,0) ) - LocalEditRate = PDesc.EditRate; - - m_PDesc = PDesc; - Result_t result = JP2K_PDesc_to_MD(m_PDesc); - - if ( ASDCP_SUCCESS(result) ) - { - memcpy(m_EssenceUL, m_Dict->ul(MDD_JPEG2000Essence), SMPTE_UL_LENGTH); - m_EssenceUL[SMPTE_UL_LENGTH-1] = 1; // first (and only) essence container - result = m_State.Goto_READY(); - } - - if ( ASDCP_SUCCESS(result) ) - { - ui32_t TCFrameRate = ( m_PDesc.EditRate == EditRate_23_98 ) ? 24 : m_PDesc.EditRate.Numerator; - - result = WriteMXFHeader(label, UL(m_Dict->ul(MDD_JPEG_2000Wrapping)), - PICT_DEF_LABEL, UL(m_EssenceUL), UL(m_Dict->ul(MDD_PictureDataDef)), - LocalEditRate, TCFrameRate); - } - - return result; -} - -// Writes a frame of essence to the MXF file. If the optional AESEncContext -// argument is present, the essence is encrypted prior to writing. -// Fails if the file is not open, is finalized, or an operating system -// error occurs. -// -ASDCP::Result_t -lh__Writer::WriteFrame(const JP2K::FrameBuffer& FrameBuf, bool add_index, - AESEncContext* Ctx, HMACContext* HMAC, std::string* hash) -{ - Result_t result = RESULT_OK; - - if ( m_State.Test_READY() ) - result = m_State.Goto_RUNNING(); // first time through - - ui64_t StreamOffset = m_StreamOffset; - - if ( ASDCP_SUCCESS(result) ) - result = WriteEKLVPacket(FrameBuf, m_EssenceUL, Ctx, HMAC, hash); - - if ( ASDCP_SUCCESS(result) && add_index ) - { - IndexTableSegment::IndexEntry Entry; - Entry.StreamOffset = StreamOffset; - m_FooterPart.PushIndexEntry(Entry); - } - - m_FramesWritten++; - return result; -} - -Result_t -lh__Writer::FakeWriteFrame(int size, bool add_index) -{ - Result_t result = RESULT_OK; - - if ( m_State.Test_READY() ) - result = m_State.Goto_RUNNING(); - - ui64_t StreamOffset = m_StreamOffset; - - if ( ASDCP_SUCCESS(result) ) - result = FakeWriteEKLVPacket(size); - - if ( ASDCP_SUCCESS(result) && add_index ) - { - IndexTableSegment::IndexEntry Entry; - Entry.StreamOffset = StreamOffset; - m_FooterPart.PushIndexEntry(Entry); - } - - m_FramesWritten++; - return result; -} - - -// Closes the MXF file, writing the index and other closing information. -// -ASDCP::Result_t -lh__Writer::Finalize() -{ - if ( ! m_State.Test_RUNNING() ) - return RESULT_STATE; - - m_State.Goto_FINAL(); - - return WriteMXFFooter(); -} - - -// -class ASDCP::JP2K::MXFWriter::h__Writer : public lh__Writer -{ - ASDCP_NO_COPY_CONSTRUCT(h__Writer); - h__Writer(); - -public: - h__Writer(const Dictionary& d) : lh__Writer(d) {} -}; - - -//------------------------------------------------------------------------------------------ - - - -ASDCP::JP2K::MXFWriter::MXFWriter() -{ -} - -ASDCP::JP2K::MXFWriter::~MXFWriter() -{ -} - -// Warning: direct manipulation of MXF structures can interfere -// with the normal operation of the wrapper. Caveat emptor! -// -ASDCP::MXF::OPAtomHeader& -ASDCP::JP2K::MXFWriter::OPAtomHeader() -{ - if ( m_Writer.empty() ) - { - assert(g_OPAtomHeader); - return *g_OPAtomHeader; - } - - return m_Writer->m_HeaderPart; -} - -// Warning: direct manipulation of MXF structures can interfere -// with the normal operation of the wrapper. Caveat emptor! -// -ASDCP::MXF::OPAtomIndexFooter& -ASDCP::JP2K::MXFWriter::OPAtomIndexFooter() -{ - if ( m_Writer.empty() ) - { - assert(g_OPAtomIndexFooter); - return *g_OPAtomIndexFooter; - } - - return m_Writer->m_FooterPart; -} - -// Open the file for writing. The file must not exist unless overwrite is true. Returns error if -// the operation cannot be completed. -ASDCP::Result_t -ASDCP::JP2K::MXFWriter::OpenWrite(const char* filename, const WriterInfo& Info, - const PictureDescriptor& PDesc, ui32_t HeaderSize, bool overwrite) -{ - if ( Info.LabelSetType == LS_MXF_SMPTE ) - m_Writer = new h__Writer(DefaultSMPTEDict()); - else - m_Writer = new h__Writer(DefaultInteropDict()); - - m_Writer->m_Info = Info; - - Result_t result = m_Writer->OpenWrite(filename, ASDCP::ESS_JPEG_2000, HeaderSize, overwrite); - - if ( ASDCP_SUCCESS(result) ) - result = m_Writer->SetSourceStream(PDesc, JP2K_PACKAGE_LABEL); - - if ( ASDCP_FAILURE(result) ) - m_Writer.release(); - - return result; -} - - -// Writes a frame of essence to the MXF file. If the optional AESEncContext -// argument is present, the essence is encrypted prior to writing. -// Fails if the file is not open, is finalized, or an operating system -// error occurs. -ASDCP::Result_t -ASDCP::JP2K::MXFWriter::WriteFrame(const FrameBuffer& FrameBuf, AESEncContext* Ctx, HMACContext* HMAC, std::string* hash) -{ - if ( m_Writer.empty() ) - return RESULT_INIT; - - return m_Writer->WriteFrame(FrameBuf, true, Ctx, HMAC, hash); -} - -ASDCP::Result_t -ASDCP::JP2K::MXFWriter::FakeWriteFrame(int size) -{ - if ( m_Writer.empty() ) - return RESULT_INIT; - - return m_Writer->FakeWriteFrame(size, true); -} - -// Closes the MXF file, writing the index and other closing information. -ASDCP::Result_t -ASDCP::JP2K::MXFWriter::Finalize() -{ - if ( m_Writer.empty() ) - return RESULT_INIT; - - return m_Writer->Finalize(); -} - -ui64_t -ASDCP::JP2K::MXFWriter::Tell() const -{ - return m_Writer->m_File.Tell(); -} - - -//------------------------------------------------------------------------------------------ -// - -// -class ASDCP::JP2K::MXFSWriter::h__SWriter : public lh__Writer -{ - ASDCP_NO_COPY_CONSTRUCT(h__SWriter); - h__SWriter(); - StereoscopicPhase_t m_NextPhase; - -public: - h__SWriter(const Dictionary& d) : lh__Writer(d), m_NextPhase(SP_LEFT) {} - - // - Result_t WriteFrame(const FrameBuffer& FrameBuf, StereoscopicPhase_t phase, - AESEncContext* Ctx, HMACContext* HMAC, std::string* hash) - { - if ( m_NextPhase != phase ) - return RESULT_SPHASE; - - if ( phase == SP_LEFT ) - { - m_NextPhase = SP_RIGHT; - return lh__Writer::WriteFrame(FrameBuf, true, Ctx, HMAC, hash); - } - - m_NextPhase = SP_LEFT; - return lh__Writer::WriteFrame(FrameBuf, false, Ctx, HMAC, hash); - } - - Result_t FakeWriteFrame(int size, StereoscopicPhase_t phase) - { - if (m_NextPhase != phase) - { - return RESULT_SPHASE; - } - - if (phase == SP_LEFT) - { - m_NextPhase = SP_RIGHT; - return lh__Writer::FakeWriteFrame(size, true); - } - - m_NextPhase = SP_LEFT; - return lh__Writer::FakeWriteFrame(size, false); - } - - // - Result_t Finalize() - { - if ( m_NextPhase != SP_LEFT ) - return RESULT_SPHASE; - - assert( m_FramesWritten % 2 == 0 ); - m_FramesWritten /= 2; - return lh__Writer::Finalize(); - } -}; - - -// -ASDCP::JP2K::MXFSWriter::MXFSWriter() -{ -} - -ASDCP::JP2K::MXFSWriter::~MXFSWriter() -{ -} - -// Warning: direct manipulation of MXF structures can interfere -// with the normal operation of the wrapper. Caveat emptor! -// -ASDCP::MXF::OPAtomHeader& -ASDCP::JP2K::MXFSWriter::OPAtomHeader() -{ - if ( m_Writer.empty() ) - { - assert(g_OPAtomHeader); - return *g_OPAtomHeader; - } - - return m_Writer->m_HeaderPart; -} - -// Warning: direct manipulation of MXF structures can interfere -// with the normal operation of the wrapper. Caveat emptor! -// -ASDCP::MXF::OPAtomIndexFooter& -ASDCP::JP2K::MXFSWriter::OPAtomIndexFooter() -{ - if ( m_Writer.empty() ) - { - assert(g_OPAtomIndexFooter); - return *g_OPAtomIndexFooter; - } - - return m_Writer->m_FooterPart; -} - -// Open the file for writing. The file must not exist. Returns error if -// the operation cannot be completed. -ASDCP::Result_t -ASDCP::JP2K::MXFSWriter::OpenWrite(const char* filename, const WriterInfo& Info, - const PictureDescriptor& PDesc, ui32_t HeaderSize, bool overwrite) -{ - if ( Info.LabelSetType == LS_MXF_SMPTE ) - m_Writer = new h__SWriter(DefaultSMPTEDict()); - else - m_Writer = new h__SWriter(DefaultInteropDict()); - - if ( PDesc.EditRate != ASDCP::EditRate_24 - && PDesc.EditRate != ASDCP::EditRate_25 - && PDesc.EditRate != ASDCP::EditRate_30 - && PDesc.EditRate != ASDCP::EditRate_48 - && PDesc.EditRate != ASDCP::EditRate_50 - && PDesc.EditRate != ASDCP::EditRate_60 ) - { - DefaultLogSink().Error("Stereoscopic wrapping requires 24, 25, 30, 48, 50 or 60 fps input streams.\n"); - return RESULT_FORMAT; - } - - if ( PDesc.StoredWidth > 2048 ) - DefaultLogSink().Warn("Wrapping non-standard 4K stereoscopic content. I hope you know what you are doing!\n"); - - m_Writer->m_Info = Info; - - Result_t result = m_Writer->OpenWrite(filename, ASDCP::ESS_JPEG_2000_S, HeaderSize, overwrite); - - if ( ASDCP_SUCCESS(result) ) - { - PictureDescriptor TmpPDesc = PDesc; - - if ( PDesc.EditRate == ASDCP::EditRate_24 ) - TmpPDesc.EditRate = ASDCP::EditRate_48; - - else if ( PDesc.EditRate == ASDCP::EditRate_25 ) - TmpPDesc.EditRate = ASDCP::EditRate_50; - - else if ( PDesc.EditRate == ASDCP::EditRate_30 ) - TmpPDesc.EditRate = ASDCP::EditRate_60; - - else if ( PDesc.EditRate == ASDCP::EditRate_48 ) - TmpPDesc.EditRate = ASDCP::EditRate_96; - - else if ( PDesc.EditRate == ASDCP::EditRate_50 ) - TmpPDesc.EditRate = ASDCP::EditRate_100; - - else if ( PDesc.EditRate == ASDCP::EditRate_60 ) - TmpPDesc.EditRate = ASDCP::EditRate_120; - - result = m_Writer->SetSourceStream(TmpPDesc, JP2K_S_PACKAGE_LABEL, PDesc.EditRate); - } - - if ( ASDCP_FAILURE(result) ) - m_Writer.release(); - - return result; -} - -ASDCP::Result_t -ASDCP::JP2K::MXFSWriter::WriteFrame(const SFrameBuffer& FrameBuf, AESEncContext* Ctx, HMACContext* HMAC) -{ - if ( m_Writer.empty() ) - return RESULT_INIT; - - Result_t result = m_Writer->WriteFrame(FrameBuf.Left, SP_LEFT, Ctx, HMAC, 0); - - if ( ASDCP_SUCCESS(result) ) - result = m_Writer->WriteFrame(FrameBuf.Right, SP_RIGHT, Ctx, HMAC, 0); - - return result; -} - -// Writes a frame of essence to the MXF file. If the optional AESEncContext -// argument is present, the essence is encrypted prior to writing. -// Fails if the file is not open, is finalized, or an operating system -// error occurs. -ASDCP::Result_t -ASDCP::JP2K::MXFSWriter::WriteFrame(const FrameBuffer& FrameBuf, StereoscopicPhase_t phase, - AESEncContext* Ctx, HMACContext* HMAC, std::string* hash) -{ - if ( m_Writer.empty() ) - return RESULT_INIT; - - return m_Writer->WriteFrame(FrameBuf, phase, Ctx, HMAC, hash); -} - -ASDCP::Result_t -ASDCP::JP2K::MXFSWriter::FakeWriteFrame(int size, StereoscopicPhase_t phase) -{ - if ( m_Writer.empty() ) - return RESULT_INIT; - - return m_Writer->FakeWriteFrame(size, phase); -} - -// Closes the MXF file, writing the index and other closing information. -ASDCP::Result_t -ASDCP::JP2K::MXFSWriter::Finalize() -{ - if ( m_Writer.empty() ) - return RESULT_INIT; - - return m_Writer->Finalize(); -} - -ui64_t -ASDCP::JP2K::MXFSWriter::Tell() const -{ - return m_Writer->m_File.Tell(); -} - -// -// end AS_DCP_JP2K.cpp -// |