diff options
| author | Antonin Descampe <antonin@gmail.com> | 2011-04-13 21:01:39 +0000 |
|---|---|---|
| committer | Antonin Descampe <antonin@gmail.com> | 2011-04-13 21:01:39 +0000 |
| commit | 16f205d886407d087fbaa5d00ff31e371f97cb51 (patch) | |
| tree | c711b3f7a6ade13311cd10a2d2ec6cb0ea1b7a4f /OPJViewer/source/imagmxf.cpp | |
| parent | 87e4c72ee4be8eb4899cfab25359440a9ecacafa (diff) | |
re-organization of openjpeg directories hierarchy : step 1
Diffstat (limited to 'OPJViewer/source/imagmxf.cpp')
| -rw-r--r-- | OPJViewer/source/imagmxf.cpp | 502 |
1 files changed, 0 insertions, 502 deletions
diff --git a/OPJViewer/source/imagmxf.cpp b/OPJViewer/source/imagmxf.cpp deleted file mode 100644 index 99d0b939..00000000 --- a/OPJViewer/source/imagmxf.cpp +++ /dev/null @@ -1,502 +0,0 @@ -/*
- * Copyright (c) 2007, Digital Signal Processing Laboratory, Università degli studi di Perugia (UPG), Italy
- * 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.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `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 COPYRIGHT OWNER OR CONTRIBUTORS 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.
- */
-/////////////////////////////////////////////////////////////////////////////
-// Name: imagmxf.cpp
-// Purpose: wxImage MXF (Material eXchange Format) JPEG 2000 file format handler
-// Author: Giuseppe Baruffa - based on imagjpeg.cpp, Vaclav Slavik
-// RCS-ID: $Id: imagmxf.cpp,v 0.00 2007/11/19 17:00:00 MW Exp $
-// Copyright: (c) Giuseppe Baruffa
-// Licence: wxWindows licence
-/////////////////////////////////////////////////////////////////////////////
-
-#ifdef USE_MXF
-
-#include "mxflib/mxflib.h"
-using namespace mxflib;
-
-namespace
-{
- //! Structure holding information about the essence in each body stream
- struct EssenceInfo
- {
- UMIDPtr PackageID;
- PackagePtr Package;
- MDObjectPtr Descriptor;
- };
- //! Map of EssenceInfo structures indexed by BodySID
- typedef std::map<UInt32, EssenceInfo> EssenceInfoMap;
-
- //! The map of essence info for this file
- EssenceInfoMap EssenceLookup;
-};
-
-//! Build an EssenceInfoMap for the essence in a given file
-/*! \return True if al OK, else false
- */
-bool BuildEssenceInfo(MXFFilePtr &File, EssenceInfoMap &EssenceLookup);
-
-// For compilers that support precompilation, includes "wx.h".
-#include "wx/wxprec.h"
-
-#ifdef __BORLANDC__
- #pragma hdrstop
-#endif
-
-#if wxUSE_IMAGE && wxUSE_LIBOPENJPEG
-
-#include "imagmxf.h"
-
-#ifndef WX_PRECOMP
- #include "wx/log.h"
- #include "wx/app.h"
- #include "wx/intl.h"
- #include "wx/bitmap.h"
- #include "wx/module.h"
-#endif
-
-
-#include "libopenjpeg/openjpeg.h"
-
-
-#include "wx/filefn.h"
-#include "wx/wfstream.h"
-
-// ----------------------------------------------------------------------------
-// types
-// ----------------------------------------------------------------------------
-
-
-//-----------------------------------------------------------------------------
-// wxMXFHandler
-//-----------------------------------------------------------------------------
-
-IMPLEMENT_DYNAMIC_CLASS(wxMXFHandler,wxImageHandler)
-
-#if wxUSE_STREAMS
-
-#include <stdarg.h>
-#define MAX_MESSAGE_LEN 200
-
-//------------- MXF Manager
-
-// Debug and error messages
-
-//! Display a warning message
-void mxflib::warning(const char *Fmt, ...)
-{
- char msg[MAX_MESSAGE_LEN];
- va_list args;
-
- va_start(args, Fmt);
- _vsnprintf(msg, MAX_MESSAGE_LEN, Fmt, args);
- va_end(args);
-
- int message_len = strlen(msg) - 1;
- if (msg[message_len] != '\n')
- message_len = MAX_MESSAGE_LEN;
-#ifndef __WXGTK__
- wxMutexGuiEnter();
-#endif /* __WXGTK__ */
- wxLogMessage(wxT("[WARNING_MXF] %.*s"), message_len, msg);
-#ifndef __WXGTK__
- wxMutexGuiLeave();
-#endif /* __WXGTK__ */
-}
-
-//! Display an error message
-void mxflib::error(const char *Fmt, ...)
-{
- char msg[MAX_MESSAGE_LEN];
- va_list args;
-
- va_start(args, Fmt);
- _vsnprintf(msg, MAX_MESSAGE_LEN, Fmt, args);
- va_end(args);
-
- int message_len = strlen(msg) - 1;
- if (msg[message_len] != '\n')
- message_len = MAX_MESSAGE_LEN;
-#ifndef __WXGTK__
- wxMutexGuiEnter();
-#endif /* __WXGTK__ */
- wxLogMessage(wxT("[ERROR_MXF] %.*s"), message_len, msg);
-#ifndef __WXGTK__
- wxMutexGuiLeave();
-#endif /* __WXGTK__ */
-}
-
-//! Display an error message
-void mxflib::debug(const char *Fmt, ...)
-{
- char msg[MAX_MESSAGE_LEN];
- va_list args;
-
- va_start(args, Fmt);
- _vsnprintf(msg, MAX_MESSAGE_LEN, Fmt, args);
- va_end(args);
-
- int message_len = strlen(msg) - 1;
- if (msg[message_len] != '\n')
- message_len = MAX_MESSAGE_LEN;
-#ifndef __WXGTK__
- wxMutexGuiEnter();
-#endif /* __WXGTK__ */
- wxLogMessage(wxT("[DEBUG_MXF] %.*s"), message_len, msg);
-#ifndef __WXGTK__
- wxMutexGuiLeave();
-#endif /* __WXGTK__ */
-}
-
-
-
-//------------- JPEG 2000 Data Source Manager
-
-#define J2K_CFMT 0
-#define JP2_CFMT 1
-#define JPT_CFMT 2
-#define MJ2_CFMT 3
-#define PXM_DFMT 0
-#define PGX_DFMT 1
-#define BMP_DFMT 2
-#define YUV_DFMT 3
-
-/* sample error callback expecting a FILE* client object */
-void mxf_error_callback(const char *msg, void *client_data) {
- int message_len = strlen(msg) - 1;
- if (msg[message_len] != '\n')
- message_len = MAX_MESSAGE_LEN;
-#ifndef __WXGTK__
- wxMutexGuiEnter();
-#endif /* __WXGTK__ */
- wxLogMessage(wxT("[ERROR] %.*s"), message_len, msg);
-#ifndef __WXGTK__
- wxMutexGuiLeave();
-#endif /* __WXGTK__ */
-}
-
-/* sample warning callback expecting a FILE* client object */
-void mxf_warning_callback(const char *msg, void *client_data) {
- int message_len = strlen(msg) - 1;
- if (msg[message_len] != '\n')
- message_len = MAX_MESSAGE_LEN;
-#ifndef __WXGTK__
- wxMutexGuiEnter();
-#endif /* __WXGTK__ */
- wxLogMessage(wxT("[WARNING] %.*s"), message_len, msg);
-#ifndef __WXGTK__
- wxMutexGuiLeave();
-#endif /* __WXGTK__ */
-}
-
-/* sample debug callback expecting no client object */
-void mxf_info_callback(const char *msg, void *client_data) {
- int message_len = strlen(msg) - 1;
- if (msg[message_len] != '\n')
- message_len = MAX_MESSAGE_LEN;
-#ifndef __WXGTK__
- wxMutexGuiEnter();
-#endif /* __WXGTK__ */
- wxLogMessage(wxT("[INFO] %.*s"), message_len, msg);
-#ifndef __WXGTK__
- wxMutexGuiLeave();
-#endif /* __WXGTK__ */
-}
-
-
-/////////////////////////////////////////////////
-/////////////////////////////////////////////////
-
-// load the mxf file format
-bool wxMXFHandler::LoadFile(wxImage *image, wxInputStream& stream, bool verbose, int index)
-{
- opj_dparameters_t parameters; /* decompression parameters */
- opj_event_mgr_t event_mgr; /* event manager */
- opj_image_t *opjimage = NULL;
- unsigned char *src = NULL;
- unsigned char *ptr;
- int file_length, j2k_point, j2k_len;
- opj_codestream_info_t cstr_info; /* Codestream information structure */
-
- // simply display the version of the library
- wxLogMessage(wxT("Version of MXF: %s "), wxString::FromAscii(LibraryVersion().c_str()));
- //wxLogMessage(wxT("MXF file name: %s"), m_filename.GetFullPath());
-
- // open MXF file
- MXFFilePtr TestFile = new MXFFile;
- if (! TestFile->Open(m_filename.GetFullPath().c_str(), true))
- {
- wxLogError(wxT("Could not find %s"), m_filename.GetFullPath().c_str());
- return false;
- } else
- wxLogMessage(wxT("Found %s"), m_filename.GetFullPath().c_str());
-
- // Get the size
- TestFile->SeekEnd();
- wxLogMessage(wxT("Size is %d bytes"), TestFile->Tell());
- TestFile->Seek(0);
-
- // essence information
- //BuildEssenceInfo(TestFile, EssenceLookup);
-
- // close MXF file
- TestFile->Close();
-
- return false;
-
- // destroy the image
- image->Destroy();
-
- /* handle to a decompressor */
- opj_dinfo_t* dinfo = NULL;
- opj_cio_t *cio = NULL;
-
- /* configure the event callbacks (not required) */
- memset(&event_mgr, 0, sizeof(opj_event_mgr_t));
- event_mgr.error_handler = mxf_error_callback;
- event_mgr.warning_handler = mxf_warning_callback;
- event_mgr.info_handler = mxf_info_callback;
-
- /* set decoding parameters to default values */
- opj_set_default_decoder_parameters(¶meters);
-
- /* prepare parameters */
- strncpy(parameters.infile, "", sizeof(parameters.infile)-1);
- strncpy(parameters.outfile, "", sizeof(parameters.outfile)-1);
- parameters.decod_format = J2K_CFMT;
- parameters.cod_format = BMP_DFMT;
- if (m_reducefactor)
- parameters.cp_reduce = m_reducefactor;
- if (m_qualitylayers)
- parameters.cp_layer = m_qualitylayers;
- /*if (n_components)
- parameters. = n_components;*/
-
- /* JPWL only */
-#ifdef USE_JPWL
- parameters.jpwl_exp_comps = m_expcomps;
- parameters.jpwl_max_tiles = m_maxtiles;
- parameters.jpwl_correct = m_enablejpwl;
-#endif /* USE_JPWL */
-
- /* get a decoder handle */
- dinfo = opj_create_decompress(CODEC_J2K);
-
- /* find length of the stream */
- stream.SeekI(0, wxFromEnd);
- file_length = (int) stream.TellI();
-
- /* search for the m_framenum codestream position and length */
- //jp2c_point = searchjp2c(stream, file_length, m_framenum);
- //jp2c_len = searchjp2c(stream, file_length, m_framenum);
- j2k_point = 0;
- j2k_len = 10;
-
- // malloc memory source
- src = (unsigned char *) malloc(j2k_len);
-
- // copy the jp2c
- stream.SeekI(j2k_point, wxFromStart);
- stream.Read(src, j2k_len);
-
- /* catch events using our callbacks and give a local context */
- opj_set_event_mgr((opj_common_ptr)dinfo, &event_mgr, stderr);
-
- /* setup the decoder decoding parameters using user parameters */
- opj_setup_decoder(dinfo, ¶meters);
-
- /* open a byte stream */
- cio = opj_cio_open((opj_common_ptr)dinfo, src, j2k_len);
-
- /* decode the stream and fill the image structure */
- opjimage = opj_decode_with_info(dinfo, cio, &cstr_info);
- if (!opjimage) {
- wxMutexGuiEnter();
- wxLogError(wxT("MXF: failed to decode image!"));
- wxMutexGuiLeave();
- opj_destroy_decompress(dinfo);
- opj_cio_close(cio);
- free(src);
- return false;
- }
-
- /* close the byte stream */
- opj_cio_close(cio);
-
- /* common rendering method */
-#include "imagjpeg2000.cpp"
-
- wxMutexGuiEnter();
- wxLogMessage(wxT("MXF: image loaded."));
- wxMutexGuiLeave();
-
- /* close openjpeg structs */
- opj_destroy_decompress(dinfo);
- opj_image_destroy(opjimage);
- free(src);
-
- if (!image->Ok())
- return false;
- else
- return true;
-
-}
-
-// save the mxf file format
-bool wxMXFHandler::SaveFile( wxImage *image, wxOutputStream& stream, bool verbose )
-{
- wxLogError(wxT("MXF: Couldn't save movie -> not implemented."));
- return false;
-}
-
-#ifdef __VISUALC__
- #pragma warning(default:4611)
-#endif /* VC++ */
-
-// recognize the MXF JPEG 2000 starting box
-bool wxMXFHandler::DoCanRead( wxInputStream& stream )
-{
- unsigned char hdr[4];
-
- if ( !stream.Read(hdr, WXSIZEOF(hdr)) )
- return false;
-
- return (hdr[0] == 0x06 &&
- hdr[1] == 0x0E &&
- hdr[2] == 0x2B &&
- hdr[3] == 0x34);
-}
-
-//! Build an EssenceInfoMap for the essence in a given file
-/*! \return True if al OK, else false
- */
-bool BuildEssenceInfo(MXFFilePtr &File, EssenceInfoMap &EssenceLookup)
-{
- // Empty any old data
- EssenceLookup.clear();
-
- // Get the master metadata set (or the header if we must)
- PartitionPtr MasterPartition = File->ReadMasterPartition();
- if(!MasterPartition)
- {
- File->Seek(0);
- MasterPartition = File->ReadPartition();
- warning("File %s does not contain a cloased copy of header metadata - using the open copy in the file header\n", File->Name.c_str());
- }
-
- if(!MasterPartition)
- {
- error("Could not read header metadata from file %s\n", File->Name.c_str());
- return false;
- }
-
- // Read and parse the metadata
- MasterPartition->ReadMetadata();
- MetadataPtr HMeta = MasterPartition->ParseMetadata();
-
- if(!HMeta)
- {
- error("Could not read header metadata from file %s\n", File->Name.c_str());
- return false;
- }
-
- /* Scan the Essence container data sets to get PackageID to BodySID mapping */
- MDObjectPtr ECDSet = HMeta[ContentStorage_UL];
- if(ECDSet) ECDSet = ECDSet->GetLink();
- if(ECDSet) ECDSet = ECDSet[EssenceContainerDataBatch_UL];
- if(!ECDSet)
- {
- error("Header metadata in file %s does not contain an EssenceContainerData set\n", File->Name.c_str());
- return false;
- }
-
- MDObject::iterator it = ECDSet->begin();
- while(it != ECDSet->end())
- {
- MDObjectPtr ThisECDSet = (*it).second->GetLink();
- MDObjectPtr PackageID;
- if(ThisECDSet) PackageID = ThisECDSet->Child(LinkedPackageUID_UL);
- if(PackageID)
- {
- EssenceInfo NewEI;
- NewEI.PackageID = new UMID(PackageID->PutData()->Data);
-
- // Inset the basic essence info - but not if this is external essence (BodySID == 0)
- UInt32 BodySID = ThisECDSet->GetUInt(BodySID_UL);
- if(BodySID) EssenceLookup[BodySID] = NewEI;
- }
- it++;
- }
-
- /* Now find the other items for the essence lookup map */
- if(EssenceLookup.size())
- {
- PackageList::iterator it = HMeta->Packages.begin();
- while(it != HMeta->Packages.end())
- {
- // Only Source Packages are of interest
- if((*it)->IsA(SourcePackage_UL))
- {
- MDObjectPtr Descriptor = (*it)->Child(Descriptor_UL);
- if(Descriptor) Descriptor = Descriptor->GetLink();
-
- if(Descriptor)
- {
- MDObjectPtr PackageID = (*it)->Child(PackageUID_UL);
- if(PackageID)
- {
- UMIDPtr TheID = new UMID(PackageID->PutData()->Data);
-
- /* Now do a lookup in the essence lookup map (it will need to be done the long way here */
- EssenceInfoMap::iterator EL_it = EssenceLookup.begin();
- while(EL_it != EssenceLookup.end())
- {
- if((*((*EL_it).second.PackageID)) == (*TheID))
- {
- // If found, set the missing items and stop searching
- (*EL_it).second.Package = (*it);
- (*EL_it).second.Descriptor = Descriptor;
- break;
- }
- EL_it++;
- }
- }
- }
- }
-
- it++;
- }
- }
-
- return true;
-}
-
-
-#endif // wxUSE_STREAMS
-
-#endif // wxUSE_LIBOPENJPEG
-
-#endif // USE_MXF
-
|
