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-rwxr-xr-xasdcplib/src/JP2K_Sequence_Parser.cpp392
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diff --git a/asdcplib/src/JP2K_Sequence_Parser.cpp b/asdcplib/src/JP2K_Sequence_Parser.cpp
deleted file mode 100755
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--- a/asdcplib/src/JP2K_Sequence_Parser.cpp
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-/*
-Copyright (c) 2004-2011, 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 JP2K_Sequence_Parser.cpp
- \version $Id: JP2K_Sequence_Parser.cpp,v 1.8 2011/05/13 01:50:19 jhurst Exp $
- \brief AS-DCP library, JPEG 2000 codestream essence reader implementation
-*/
-
-#include <AS_DCP.h>
-#include <KM_fileio.h>
-#include <KM_log.h>
-#include <list>
-#include <string>
-#include <algorithm>
-#include <string.h>
-#include <assert.h>
-
-using namespace ASDCP;
-
-
-//------------------------------------------------------------------------------------------
-
-class FileList : public std::list<std::string>
-{
- std::string m_DirName;
-
-public:
- FileList() {}
- ~FileList() {}
-
- const FileList& operator=(const std::list<std::string>& pathlist) {
- std::list<std::string>::const_iterator i;
- for ( i = pathlist.begin(); i != pathlist.end(); i++ )
- push_back(*i);
- return *this;
- }
-
- //
- Result_t InitFromDirectory(const char* path)
- {
- char next_file[Kumu::MaxFilePath];
- Kumu::DirScanner Scanner;
-
- Result_t result = Scanner.Open(path);
-
- if ( ASDCP_SUCCESS(result) )
- {
- m_DirName = path;
-
- while ( ASDCP_SUCCESS(Scanner.GetNext(next_file)) )
- {
- if ( next_file[0] == '.' ) // no hidden files or internal links
- continue;
-
- std::string Str(m_DirName);
- Str += "/";
- Str += next_file;
-
- if ( ! Kumu::PathIsDirectory(Str) )
- push_back(Str);
- }
-
- sort();
- }
-
- return result;
- }
-};
-
-//------------------------------------------------------------------------------------------
-
-class ASDCP::JP2K::SequenceParser::h__SequenceParser
-{
- ui32_t m_FramesRead;
- Rational m_PictureRate;
- FileList m_FileList;
- FileList::iterator m_CurrentFile;
- CodestreamParser m_Parser;
- bool m_Pedantic;
-
- Result_t OpenRead();
-
- ASDCP_NO_COPY_CONSTRUCT(h__SequenceParser);
-
-public:
- PictureDescriptor m_PDesc;
-
- h__SequenceParser() : m_FramesRead(0), m_Pedantic(false)
- {
- memset(&m_PDesc, 0, sizeof(m_PDesc));
- m_PDesc.EditRate = Rational(24,1);
- }
-
- ~h__SequenceParser()
- {
- Close();
- }
-
- Result_t OpenRead(const char* filename, bool pedantic);
- Result_t OpenRead(const std::list<std::string>& file_list, bool pedantic);
- void Close() {}
-
- Result_t Reset()
- {
- m_FramesRead = 0;
- m_CurrentFile = m_FileList.begin();
- return RESULT_OK;
- }
-
- Result_t ReadFrame(FrameBuffer&);
-};
-
-
-//
-ASDCP::Result_t
-ASDCP::JP2K::SequenceParser::h__SequenceParser::OpenRead()
-{
- if ( m_FileList.empty() )
- return RESULT_ENDOFFILE;
-
- m_CurrentFile = m_FileList.begin();
- CodestreamParser Parser;
- FrameBuffer TmpBuffer;
-
- Kumu::fsize_t file_size = Kumu::FileSize((*m_CurrentFile).c_str());
-
- if ( file_size == 0 )
- return RESULT_NOT_FOUND;
-
- assert(file_size <= 0xFFFFFFFFL);
- Result_t result = TmpBuffer.Capacity((ui32_t) file_size);
-
- if ( ASDCP_SUCCESS(result) )
- result = Parser.OpenReadFrame((*m_CurrentFile).c_str(), TmpBuffer);
-
- if ( ASDCP_SUCCESS(result) )
- result = Parser.FillPictureDescriptor(m_PDesc);
-
- // how big is it?
- if ( ASDCP_SUCCESS(result) )
- m_PDesc.ContainerDuration = m_FileList.size();
-
- return result;
-}
-
-//
-ASDCP::Result_t
-ASDCP::JP2K::SequenceParser::h__SequenceParser::OpenRead(const char* filename, bool pedantic)
-{
- ASDCP_TEST_NULL_STR(filename);
- m_Pedantic = pedantic;
-
- Result_t result = m_FileList.InitFromDirectory(filename);
-
- if ( ASDCP_SUCCESS(result) )
- result = OpenRead();
-
- return result;
-}
-
-
-//
-ASDCP::Result_t
-ASDCP::JP2K::SequenceParser::h__SequenceParser::OpenRead(const std::list<std::string>& file_list, bool pedantic)
-{
- m_Pedantic = pedantic;
- m_FileList = file_list;
- return OpenRead();
-}
-
-
-//
-bool
-operator==(const ASDCP::JP2K::ImageComponent_t& lhs, const ASDCP::JP2K::ImageComponent_t& rhs)
-{
- if ( lhs.Ssize != rhs.Ssize ) return false;
- if ( lhs.XRsize != rhs.XRsize ) return false;
- if ( lhs.YRsize != rhs.YRsize ) return false;
- return true;
-}
-
-//
-bool
-operator==(const ASDCP::JP2K::QuantizationDefault_t& lhs, const ASDCP::JP2K::QuantizationDefault_t& rhs)
-{
- if ( lhs.Sqcd != rhs.Sqcd ) return false;
- if ( lhs.SPqcdLength != rhs.SPqcdLength ) return false;
-
- for ( ui32_t i = 0; i < JP2K::MaxDefaults; i++ )
- {
- if ( lhs.SPqcd[i] != rhs.SPqcd[i] )
- return false;
- }
-
- return true;
-}
-
-//
-bool
-operator==(const ASDCP::JP2K::CodingStyleDefault_t& lhs, const ASDCP::JP2K::CodingStyleDefault_t& rhs)
-{
- if ( lhs.Scod != rhs.Scod ) return false;
-
- // SGcod
- if ( lhs.SGcod.ProgressionOrder != rhs.SGcod.ProgressionOrder ) return false;
- if ( lhs.SGcod.MultiCompTransform != rhs.SGcod.MultiCompTransform ) return false;
-
- for ( ui32_t i = 0; i < sizeof(ui16_t); i++ )
- {
- if ( lhs.SGcod.NumberOfLayers[i] != lhs.SGcod.NumberOfLayers[i] )
- return false;
- }
-
- // SPcod
- if ( lhs.SPcod.DecompositionLevels != rhs.SPcod.DecompositionLevels ) return false;
- if ( lhs.SPcod.CodeblockWidth != rhs.SPcod.CodeblockWidth ) return false;
- if ( lhs.SPcod.CodeblockHeight != rhs.SPcod.CodeblockHeight ) return false;
- if ( lhs.SPcod.CodeblockStyle != rhs.SPcod.CodeblockStyle ) return false;
- if ( lhs.SPcod.Transformation != rhs.SPcod.Transformation ) return false;
-
- for ( ui32_t i = 0; i < JP2K::MaxPrecincts; i++ )
- {
- if ( lhs.SPcod.PrecinctSize[i] != rhs.SPcod.PrecinctSize[i] )
- return false;
- }
-
- return true;
-}
-
-//
-bool
-operator==(const ASDCP::JP2K::PictureDescriptor& lhs, const ASDCP::JP2K::PictureDescriptor& rhs)
-{
- if ( lhs.EditRate != rhs.EditRate ) return false;
- // if ( lhs.ContainerDuration != rhs.ContainerDuration ) return false;
- if ( lhs.SampleRate != rhs.SampleRate ) return false;
- if ( lhs.StoredWidth != rhs.StoredWidth ) return false;
- if ( lhs.StoredHeight != rhs.StoredHeight ) return false;
- if ( lhs.AspectRatio != rhs.AspectRatio ) return false;
- if ( lhs.Rsize != rhs.Rsize ) return false;
- if ( lhs.Xsize != rhs.Xsize ) return false;
- if ( lhs.Ysize != rhs.Ysize ) return false;
- if ( lhs.XOsize != rhs.XOsize ) return false;
- if ( lhs.YOsize != rhs.YOsize ) return false;
- if ( lhs.XTsize != rhs.XTsize ) return false;
- if ( lhs.YTsize != rhs.YTsize ) return false;
- if ( lhs.XTOsize != rhs.XTOsize ) return false;
- if ( lhs.YTOsize != rhs.YTOsize ) return false;
- if ( lhs.Csize != rhs.Csize ) return false;
- if ( ! ( lhs.CodingStyleDefault == rhs.CodingStyleDefault ) ) return false;
- if ( ! ( lhs.QuantizationDefault == rhs.QuantizationDefault ) ) return false;
-
- for ( ui32_t i = 0; i < JP2K::MaxComponents; i++ )
- {
- if ( ! ( lhs.ImageComponents[i] == rhs.ImageComponents[i] ) )
- return false;
- }
-
- return true;
-}
-
-//
-ASDCP::Result_t
-ASDCP::JP2K::SequenceParser::h__SequenceParser::ReadFrame(FrameBuffer& FB)
-{
- if ( m_CurrentFile == m_FileList.end() )
- return RESULT_ENDOFFILE;
-
- // open the file
- Result_t result = m_Parser.OpenReadFrame((*m_CurrentFile).c_str(), FB);
-
- if ( ASDCP_SUCCESS(result) && m_Pedantic )
- {
- PictureDescriptor PDesc;
- result = m_Parser.FillPictureDescriptor(PDesc);
-
- if ( ASDCP_SUCCESS(result) && ! ( m_PDesc == PDesc ) )
- {
- Kumu::DefaultLogSink().Error("JPEG-2000 codestream parameters do not match at frame %d\n", m_FramesRead + 1);
- result = RESULT_RAW_FORMAT;
- }
- }
-
- if ( ASDCP_SUCCESS(result) )
- {
- FB.FrameNumber(m_FramesRead++);
- m_CurrentFile++;
- }
-
- return result;
-}
-
-
-//------------------------------------------------------------------------------------------
-
-ASDCP::JP2K::SequenceParser::SequenceParser()
-{
-}
-
-ASDCP::JP2K::SequenceParser::~SequenceParser()
-{
-}
-
-// Opens the stream for reading, parses enough data to provide a complete
-// set of stream metadata for the MXFWriter below.
-ASDCP::Result_t
-ASDCP::JP2K::SequenceParser::OpenRead(const char* filename, bool pedantic) const
-{
- const_cast<ASDCP::JP2K::SequenceParser*>(this)->m_Parser = new h__SequenceParser;
-
- Result_t result = m_Parser->OpenRead(filename, pedantic);
-
- if ( ASDCP_FAILURE(result) )
- const_cast<ASDCP::JP2K::SequenceParser*>(this)->m_Parser.release();
-
- return result;
-}
-
-//
-Result_t
-ASDCP::JP2K::SequenceParser::OpenRead(const std::list<std::string>& file_list, bool pedantic) const
-{
- const_cast<ASDCP::JP2K::SequenceParser*>(this)->m_Parser = new h__SequenceParser;
-
- Result_t result = m_Parser->OpenRead(file_list, pedantic);
-
- if ( ASDCP_FAILURE(result) )
- const_cast<ASDCP::JP2K::SequenceParser*>(this)->m_Parser.release();
-
- return result;
-}
-
-
-// Rewinds the stream to the beginning.
-ASDCP::Result_t
-ASDCP::JP2K::SequenceParser::Reset() const
-{
- if ( m_Parser.empty() )
- return RESULT_INIT;
-
- return m_Parser->Reset();
-}
-
-// Places a frame of data in the frame buffer. Fails if the buffer is too small
-// or the stream is empty.
-ASDCP::Result_t
-ASDCP::JP2K::SequenceParser::ReadFrame(FrameBuffer& FB) const
-{
- if ( m_Parser.empty() )
- return RESULT_INIT;
-
- return m_Parser->ReadFrame(FB);
-}
-
-//
-ASDCP::Result_t
-ASDCP::JP2K::SequenceParser::FillPictureDescriptor(PictureDescriptor& PDesc) const
-{
- if ( m_Parser.empty() )
- return RESULT_INIT;
-
- PDesc = m_Parser->m_PDesc;
- return RESULT_OK;
-}
-
-
-//
-// end JP2K_Sequence_Parser.cpp
-//
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