/*
* 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