508 lines
14 KiB
C++
508 lines
14 KiB
C++
/*
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* The copyright in this software is being made available under the 2-clauses
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* BSD License, included below. This software may be subject to other third
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* party and contributor rights, including patent rights, and no such rights
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* are granted under this license.
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*
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* Copyright (c) 2007, Digital Signal Processing Laboratory, Università degli studi di Perugia (UPG), Italy
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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/////////////////////////////////////////////////////////////////////////////
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// Name: imagmxf.cpp
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// Purpose: wxImage MXF (Material eXchange Format) JPEG 2000 file format handler
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// Author: Giuseppe Baruffa - based on imagjpeg.cpp, Vaclav Slavik
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// RCS-ID: $Id: imagmxf.cpp,v 0.00 2007/11/19 17:00:00 MW Exp $
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// Copyright: (c) Giuseppe Baruffa
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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#ifdef USE_MXF
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#include "mxflib/mxflib.h"
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using namespace mxflib;
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namespace
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{
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//! Structure holding information about the essence in each body stream
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struct EssenceInfo
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{
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UMIDPtr PackageID;
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PackagePtr Package;
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MDObjectPtr Descriptor;
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};
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//! Map of EssenceInfo structures indexed by BodySID
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typedef std::map<UInt32, EssenceInfo> EssenceInfoMap;
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//! The map of essence info for this file
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EssenceInfoMap EssenceLookup;
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};
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//! Build an EssenceInfoMap for the essence in a given file
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/*! \return True if al OK, else false
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*/
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bool BuildEssenceInfo(MXFFilePtr &File, EssenceInfoMap &EssenceLookup);
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// For compilers that support precompilation, includes "wx.h".
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#include "wx/wxprec.h"
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#ifdef __BORLANDC__
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#pragma hdrstop
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#endif
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#if wxUSE_IMAGE && wxUSE_LIBOPENJPEG
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#include "imagmxf.h"
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#ifndef WX_PRECOMP
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#include "wx/log.h"
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#include "wx/app.h"
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#include "wx/intl.h"
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#include "wx/bitmap.h"
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#include "wx/module.h"
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#endif
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#include "libopenjpeg/openjpeg.h"
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#include "wx/filefn.h"
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#include "wx/wfstream.h"
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// ----------------------------------------------------------------------------
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// types
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// ----------------------------------------------------------------------------
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//-----------------------------------------------------------------------------
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// wxMXFHandler
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//-----------------------------------------------------------------------------
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IMPLEMENT_DYNAMIC_CLASS(wxMXFHandler,wxImageHandler)
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#if wxUSE_STREAMS
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#include <stdarg.h>
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#define MAX_MESSAGE_LEN 200
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//------------- MXF Manager
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// Debug and error messages
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//! Display a warning message
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void mxflib::warning(const char *Fmt, ...)
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{
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char msg[MAX_MESSAGE_LEN];
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va_list args;
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va_start(args, Fmt);
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_vsnprintf(msg, MAX_MESSAGE_LEN, Fmt, args);
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va_end(args);
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int message_len = strlen(msg) - 1;
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if (msg[message_len] != '\n')
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message_len = MAX_MESSAGE_LEN;
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#ifndef __WXGTK__
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wxMutexGuiEnter();
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#endif /* __WXGTK__ */
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wxLogMessage(wxT("[WARNING_MXF] %.*s"), message_len, msg);
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#ifndef __WXGTK__
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wxMutexGuiLeave();
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#endif /* __WXGTK__ */
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}
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//! Display an error message
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void mxflib::error(const char *Fmt, ...)
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{
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char msg[MAX_MESSAGE_LEN];
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va_list args;
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va_start(args, Fmt);
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_vsnprintf(msg, MAX_MESSAGE_LEN, Fmt, args);
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va_end(args);
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int message_len = strlen(msg) - 1;
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if (msg[message_len] != '\n')
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message_len = MAX_MESSAGE_LEN;
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#ifndef __WXGTK__
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wxMutexGuiEnter();
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#endif /* __WXGTK__ */
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wxLogMessage(wxT("[ERROR_MXF] %.*s"), message_len, msg);
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#ifndef __WXGTK__
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wxMutexGuiLeave();
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#endif /* __WXGTK__ */
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}
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//! Display an error message
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void mxflib::debug(const char *Fmt, ...)
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{
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char msg[MAX_MESSAGE_LEN];
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va_list args;
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va_start(args, Fmt);
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_vsnprintf(msg, MAX_MESSAGE_LEN, Fmt, args);
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va_end(args);
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int message_len = strlen(msg) - 1;
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if (msg[message_len] != '\n')
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message_len = MAX_MESSAGE_LEN;
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#ifndef __WXGTK__
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wxMutexGuiEnter();
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#endif /* __WXGTK__ */
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wxLogMessage(wxT("[DEBUG_MXF] %.*s"), message_len, msg);
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#ifndef __WXGTK__
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wxMutexGuiLeave();
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#endif /* __WXGTK__ */
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}
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//------------- JPEG 2000 Data Source Manager
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#define J2K_CFMT 0
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#define JP2_CFMT 1
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#define JPT_CFMT 2
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#define MJ2_CFMT 3
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#define PXM_DFMT 0
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#define PGX_DFMT 1
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#define BMP_DFMT 2
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#define YUV_DFMT 3
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/* sample error callback expecting a FILE* client object */
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void mxf_error_callback(const char *msg, void *client_data) {
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int message_len = strlen(msg) - 1;
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if (msg[message_len] != '\n')
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message_len = MAX_MESSAGE_LEN;
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#ifndef __WXGTK__
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wxMutexGuiEnter();
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#endif /* __WXGTK__ */
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wxLogMessage(wxT("[ERROR] %.*s"), message_len, msg);
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#ifndef __WXGTK__
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wxMutexGuiLeave();
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#endif /* __WXGTK__ */
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}
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/* sample warning callback expecting a FILE* client object */
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void mxf_warning_callback(const char *msg, void *client_data) {
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int message_len = strlen(msg) - 1;
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if (msg[message_len] != '\n')
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message_len = MAX_MESSAGE_LEN;
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#ifndef __WXGTK__
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wxMutexGuiEnter();
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#endif /* __WXGTK__ */
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wxLogMessage(wxT("[WARNING] %.*s"), message_len, msg);
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#ifndef __WXGTK__
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wxMutexGuiLeave();
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#endif /* __WXGTK__ */
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}
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/* sample debug callback expecting no client object */
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void mxf_info_callback(const char *msg, void *client_data) {
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int message_len = strlen(msg) - 1;
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if (msg[message_len] != '\n')
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message_len = MAX_MESSAGE_LEN;
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#ifndef __WXGTK__
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wxMutexGuiEnter();
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#endif /* __WXGTK__ */
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wxLogMessage(wxT("[INFO] %.*s"), message_len, msg);
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#ifndef __WXGTK__
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wxMutexGuiLeave();
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#endif /* __WXGTK__ */
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}
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/////////////////////////////////////////////////
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/////////////////////////////////////////////////
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// load the mxf file format
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bool wxMXFHandler::LoadFile(wxImage *image, wxInputStream& stream, bool verbose, int index)
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{
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opj_dparameters_t parameters; /* decompression parameters */
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opj_event_mgr_t event_mgr; /* event manager */
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opj_image_t *opjimage = NULL;
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unsigned char *src = NULL;
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unsigned char *ptr;
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int file_length, j2k_point, j2k_len;
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opj_codestream_info_t cstr_info; /* Codestream information structure */
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// simply display the version of the library
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wxLogMessage(wxT("Version of MXF: %s "), wxString::FromAscii(LibraryVersion().c_str()));
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//wxLogMessage(wxT("MXF file name: %s"), m_filename.GetFullPath());
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// open MXF file
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MXFFilePtr TestFile = new MXFFile;
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if (! TestFile->Open(m_filename.GetFullPath().c_str(), true))
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{
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wxLogError(wxT("Could not find %s"), m_filename.GetFullPath().c_str());
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return false;
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} else
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wxLogMessage(wxT("Found %s"), m_filename.GetFullPath().c_str());
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// Get the size
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TestFile->SeekEnd();
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wxLogMessage(wxT("Size is %d bytes"), TestFile->Tell());
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TestFile->Seek(0);
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// essence information
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//BuildEssenceInfo(TestFile, EssenceLookup);
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// close MXF file
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TestFile->Close();
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return false;
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// destroy the image
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image->Destroy();
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/* handle to a decompressor */
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opj_dinfo_t* dinfo = NULL;
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opj_cio_t *cio = NULL;
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/* configure the event callbacks (not required) */
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memset(&event_mgr, 0, sizeof(opj_event_mgr_t));
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event_mgr.error_handler = mxf_error_callback;
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event_mgr.warning_handler = mxf_warning_callback;
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event_mgr.info_handler = mxf_info_callback;
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/* set decoding parameters to default values */
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opj_set_default_decoder_parameters(¶meters);
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/* prepare parameters */
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strncpy(parameters.infile, "", sizeof(parameters.infile)-1);
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strncpy(parameters.outfile, "", sizeof(parameters.outfile)-1);
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parameters.decod_format = J2K_CFMT;
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parameters.cod_format = BMP_DFMT;
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if (m_reducefactor)
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parameters.cp_reduce = m_reducefactor;
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if (m_qualitylayers)
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parameters.cp_layer = m_qualitylayers;
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/*if (n_components)
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parameters. = n_components;*/
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/* JPWL only */
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#ifdef USE_JPWL
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parameters.jpwl_exp_comps = m_expcomps;
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parameters.jpwl_max_tiles = m_maxtiles;
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parameters.jpwl_correct = m_enablejpwl;
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#endif /* USE_JPWL */
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/* get a decoder handle */
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dinfo = opj_create_decompress(CODEC_J2K);
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/* find length of the stream */
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stream.SeekI(0, wxFromEnd);
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file_length = (int) stream.TellI();
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/* search for the m_framenum codestream position and length */
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//jp2c_point = searchjp2c(stream, file_length, m_framenum);
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//jp2c_len = searchjp2c(stream, file_length, m_framenum);
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j2k_point = 0;
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j2k_len = 10;
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// malloc memory source
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src = (unsigned char *) malloc(j2k_len);
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// copy the jp2c
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stream.SeekI(j2k_point, wxFromStart);
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stream.Read(src, j2k_len);
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/* catch events using our callbacks and give a local context */
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opj_set_event_mgr((opj_common_ptr)dinfo, &event_mgr, stderr);
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/* setup the decoder decoding parameters using user parameters */
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opj_setup_decoder(dinfo, ¶meters);
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/* open a byte stream */
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cio = opj_cio_open((opj_common_ptr)dinfo, src, j2k_len);
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/* decode the stream and fill the image structure */
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opjimage = opj_decode_with_info(dinfo, cio, &cstr_info);
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if (!opjimage) {
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wxMutexGuiEnter();
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wxLogError(wxT("MXF: failed to decode image!"));
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wxMutexGuiLeave();
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opj_destroy_decompress(dinfo);
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opj_cio_close(cio);
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free(src);
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return false;
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}
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/* close the byte stream */
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opj_cio_close(cio);
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/* common rendering method */
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#include "imagjpeg2000.cpp"
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wxMutexGuiEnter();
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wxLogMessage(wxT("MXF: image loaded."));
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wxMutexGuiLeave();
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/* close openjpeg structs */
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opj_destroy_decompress(dinfo);
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opj_image_destroy(opjimage);
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free(src);
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if (!image->Ok())
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return false;
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else
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return true;
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}
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// save the mxf file format
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bool wxMXFHandler::SaveFile( wxImage *image, wxOutputStream& stream, bool verbose )
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{
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wxLogError(wxT("MXF: Couldn't save movie -> not implemented."));
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return false;
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}
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#ifdef __VISUALC__
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#pragma warning(default:4611)
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#endif /* VC++ */
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// recognize the MXF JPEG 2000 starting box
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bool wxMXFHandler::DoCanRead( wxInputStream& stream )
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{
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unsigned char hdr[4];
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if ( !stream.Read(hdr, WXSIZEOF(hdr)) )
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return false;
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return (hdr[0] == 0x06 &&
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hdr[1] == 0x0E &&
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hdr[2] == 0x2B &&
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hdr[3] == 0x34);
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}
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//! Build an EssenceInfoMap for the essence in a given file
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/*! \return True if al OK, else false
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*/
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bool BuildEssenceInfo(MXFFilePtr &File, EssenceInfoMap &EssenceLookup)
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{
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// Empty any old data
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EssenceLookup.clear();
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// Get the master metadata set (or the header if we must)
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PartitionPtr MasterPartition = File->ReadMasterPartition();
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if(!MasterPartition)
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{
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File->Seek(0);
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MasterPartition = File->ReadPartition();
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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());
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}
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if(!MasterPartition)
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{
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error("Could not read header metadata from file %s\n", File->Name.c_str());
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return false;
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}
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// Read and parse the metadata
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MasterPartition->ReadMetadata();
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MetadataPtr HMeta = MasterPartition->ParseMetadata();
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if(!HMeta)
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{
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error("Could not read header metadata from file %s\n", File->Name.c_str());
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return false;
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}
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/* Scan the Essence container data sets to get PackageID to BodySID mapping */
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MDObjectPtr ECDSet = HMeta[ContentStorage_UL];
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if(ECDSet) ECDSet = ECDSet->GetLink();
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if(ECDSet) ECDSet = ECDSet[EssenceContainerDataBatch_UL];
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if(!ECDSet)
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{
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error("Header metadata in file %s does not contain an EssenceContainerData set\n", File->Name.c_str());
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return false;
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}
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MDObject::iterator it = ECDSet->begin();
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while(it != ECDSet->end())
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{
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MDObjectPtr ThisECDSet = (*it).second->GetLink();
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MDObjectPtr PackageID;
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if(ThisECDSet) PackageID = ThisECDSet->Child(LinkedPackageUID_UL);
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if(PackageID)
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{
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EssenceInfo NewEI;
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NewEI.PackageID = new UMID(PackageID->PutData()->Data);
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// Inset the basic essence info - but not if this is external essence (BodySID == 0)
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UInt32 BodySID = ThisECDSet->GetUInt(BodySID_UL);
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if(BodySID) EssenceLookup[BodySID] = NewEI;
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}
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it++;
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}
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/* Now find the other items for the essence lookup map */
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if(EssenceLookup.size())
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{
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PackageList::iterator it = HMeta->Packages.begin();
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while(it != HMeta->Packages.end())
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{
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// Only Source Packages are of interest
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if((*it)->IsA(SourcePackage_UL))
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{
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MDObjectPtr Descriptor = (*it)->Child(Descriptor_UL);
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if(Descriptor) Descriptor = Descriptor->GetLink();
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if(Descriptor)
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{
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MDObjectPtr PackageID = (*it)->Child(PackageUID_UL);
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if(PackageID)
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{
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UMIDPtr TheID = new UMID(PackageID->PutData()->Data);
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/* Now do a lookup in the essence lookup map (it will need to be done the long way here */
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EssenceInfoMap::iterator EL_it = EssenceLookup.begin();
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while(EL_it != EssenceLookup.end())
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{
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if((*((*EL_it).second.PackageID)) == (*TheID))
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{
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// If found, set the missing items and stop searching
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(*EL_it).second.Package = (*it);
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(*EL_it).second.Descriptor = Descriptor;
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break;
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}
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EL_it++;
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}
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}
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}
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}
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it++;
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}
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}
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return true;
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}
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#endif // wxUSE_STREAMS
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#endif // wxUSE_LIBOPENJPEG
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#endif // USE_MXF
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