trunk/src/rifftree.cpp

/***************************************************************************
 *                                                                         *
 *   libgig - C++ cross-platform Gigasampler format file access library    *
 *                                                                         *
 *   Copyright (C) 2003-2009 by Christian Schoenebeck                      *
 *                              <cuse@users.sourceforge.net>               *
 *                                                                         *
 *   This program is part of libgig.                                       *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 *   This program is distributed in the hope that it will be useful,       *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 *   GNU General Public License for more details.                          *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program; if not, write to the Free Software           *
 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston,                 *
 *   MA  02111-1307  USA                                                   *
 ***************************************************************************/

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include <stdio.h>
#include <iostream>
#include <string>
#include <cstdlib>

#include "RIFF.h"

using namespace std;

string Revision();
void PrintVersion();
void PrintUsage();
void PrintChunkList(RIFF::List* list, bool PrintSize);

int main(int argc, char *argv[])
{
    int  FileArgIndex = 1;
    bool bPrintSize   = false;

    if (argc <= 1) {
        PrintUsage();
        return EXIT_FAILURE;
    }
    if (argv[1][0] == '-') {
        switch (argv[1][1]) {
            case 's':
                bPrintSize = true;
                break;
            case 'v':
                PrintVersion();
                return EXIT_SUCCESS;
            default:
                cerr << "Unknown option -" << argv[1][1] << endl;
                cerr << endl;
                PrintUsage();
                return EXIT_FAILURE;
        }
        FileArgIndex++;
    }
    if (FileArgIndex >= argc) {
        PrintUsage();
        return EXIT_FAILURE;
    }
    FILE* hFile = fopen(argv[FileArgIndex], "r");
    if (!hFile) {
        cout << "Invalid file argument!" << endl;
        return EXIT_FAILURE;
    }
    fclose(hFile);
    try {
        RIFF::File* riff = new RIFF::File(argv[FileArgIndex]);
        cout << "RIFF(" << riff->GetListTypeString() << ")->";
        if (bPrintSize) cout << " (" << riff->GetSize() << " Bytes)";
        cout << endl;
        PrintChunkList(riff, bPrintSize);
        delete riff;
    }
    catch (RIFF::Exception e) {
        e.PrintMessage();
        return EXIT_FAILURE;
    }
    catch (...) {
        cout << "Unknown exception while trying to parse file." << endl;
        return EXIT_FAILURE;
    }

    return EXIT_SUCCESS;
}

void PrintChunkList(RIFF::List* list, bool PrintSize) {
    RIFF::Chunk* ck = list->GetFirstSubChunk();
    while (ck != NULL) {
        RIFF::Chunk* ckParent = ck;
        while (ckParent->GetParent() != NULL) {
            cout << "            "; // e.g. 'LIST(INFO)->'
            ckParent = ckParent->GetParent();
        }
        cout << ck->GetChunkIDString();
        switch (ck->GetChunkID()) {
            case CHUNK_ID_LIST: case CHUNK_ID_RIFF:
              {
                RIFF::List* l = (RIFF::List*) ck;
                cout << "(" << l->GetListTypeString() << ")->";
                if (PrintSize) cout << " (" << l->GetSize() << " Bytes)";
                cout << endl;
                PrintChunkList(l, PrintSize);
                break;
              }
            default:
                cout << ";";
                if (PrintSize) cout << " (" << ck->GetSize() << " Bytes)";
                cout << endl;
        }
        ck = list->GetNextSubChunk();
    }
}

string Revision() {
    string s = "$Revision$";
    return s.substr(11, s.size() - 13); // cut dollar signs, spaces and CVS macro keyword
}

void PrintVersion() {
    cout << "rifftree revision " << Revision() << endl;
    cout << "using " << RIFF::libraryName() << " " << RIFF::libraryVersion() << endl;
}

void PrintUsage() {
    cout << "rifftree - parses an arbitrary RIFF file and prints out the RIFF tree structure." << endl;
    cout << endl;
    cout << "Usage: rifftree [-s|-v] FILE" << endl;
    cout << endl;
    cout << "   -s  Print the size of each chunk." << endl;
    cout << "   -v  Print version and exit." << endl;
    cout << endl;
}
1	schoenebeck	2	/***************************************************************************
2			* *
3	schoenebeck	933	* libgig - C++ cross-platform Gigasampler format file access library *
4	schoenebeck	2	* *
5	schoenebeck	1953	* Copyright (C) 2003-2009 by Christian Schoenebeck *
6	schoenebeck	518	* <cuse@users.sourceforge.net> *
7	schoenebeck	2	* *
8	schoenebeck	933	* This program is part of libgig. *
9			* *
10	schoenebeck	2	* This program is free software; you can redistribute it and/or modify *
11			* it under the terms of the GNU General Public License as published by *
12			* the Free Software Foundation; either version 2 of the License, or *
13			* (at your option) any later version. *
14			* *
15			* This program is distributed in the hope that it will be useful, *
16			* but WITHOUT ANY WARRANTY; without even the implied warranty of *
17			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
18			* GNU General Public License for more details. *
19			* *
20			* You should have received a copy of the GNU General Public License *
21			* along with this program; if not, write to the Free Software *
22			* Foundation, Inc., 59 Temple Place, Suite 330, Boston, *
23			* MA 02111-1307 USA *
24			***************************************************************************/
25	schoenebeck	55
26	schoenebeck	2	#ifdef HAVE_CONFIG_H
27			#include <config.h>
28			#endif
29
30			#include <stdio.h>
31			#include <iostream>
32	schoenebeck	518	#include <string>
33	schoenebeck	2	#include <cstdlib>
34
35			#include "RIFF.h"
36
37			using namespace std;
38
39	schoenebeck	518	string Revision();
40			void PrintVersion();
41	schoenebeck	2	void PrintUsage();
42			void PrintChunkList(RIFF::List* list, bool PrintSize);
43
44			int main(int argc, char *argv[])
45			{
46			int FileArgIndex = 1;
47			bool bPrintSize = false;
48
49			if (argc <= 1) {
50			PrintUsage();
51			return EXIT_FAILURE;
52			}
53	schoenebeck	518	if (argv[1][0] == '-') {
54			switch (argv[1][1]) {
55			case 's':
56			bPrintSize = true;
57			break;
58			case 'v':
59			PrintVersion();
60			return EXIT_SUCCESS;
61			default:
62			cerr << "Unknown option -" << argv[1][1] << endl;
63			cerr << endl;
64			PrintUsage();
65			return EXIT_FAILURE;
66	schoenebeck	2	}
67	schoenebeck	518	FileArgIndex++;
68	schoenebeck	2	}
69	schoenebeck	518	if (FileArgIndex >= argc) {
70			PrintUsage();
71			return EXIT_FAILURE;
72			}
73	schoenebeck	2	FILE* hFile = fopen(argv[FileArgIndex], "r");
74			if (!hFile) {
75			cout << "Invalid file argument!" << endl;
76			return EXIT_FAILURE;
77			}
78			fclose(hFile);
79			try {
80			RIFF::File* riff = new RIFF::File(argv[FileArgIndex]);
81			cout << "RIFF(" << riff->GetListTypeString() << ")->";
82			if (bPrintSize) cout << " (" << riff->GetSize() << " Bytes)";
83			cout << endl;
84			PrintChunkList(riff, bPrintSize);
85			delete riff;
86			}
87			catch (RIFF::Exception e) {
88			e.PrintMessage();
89			return EXIT_FAILURE;
90			}
91			catch (...) {
92			cout << "Unknown exception while trying to parse file." << endl;
93			return EXIT_FAILURE;
94			}
95
96			return EXIT_SUCCESS;
97			}
98
99			void PrintChunkList(RIFF::List* list, bool PrintSize) {
100			RIFF::Chunk* ck = list->GetFirstSubChunk();
101			while (ck != NULL) {
102			RIFF::Chunk* ckParent = ck;
103			while (ckParent->GetParent() != NULL) {
104			cout << " "; // e.g. 'LIST(INFO)->'
105			ckParent = ckParent->GetParent();
106			}
107			cout << ck->GetChunkIDString();
108			switch (ck->GetChunkID()) {
109			case CHUNK_ID_LIST: case CHUNK_ID_RIFF:
110			{
111			RIFF::List* l = (RIFF::List*) ck;
112			cout << "(" << l->GetListTypeString() << ")->";
113			if (PrintSize) cout << " (" << l->GetSize() << " Bytes)";
114			cout << endl;
115			PrintChunkList(l, PrintSize);
116			break;
117			}
118			default:
119			cout << ";";
120			if (PrintSize) cout << " (" << ck->GetSize() << " Bytes)";
121			cout << endl;
122			}
123			ck = list->GetNextSubChunk();
124			}
125			}
126
127	schoenebeck	518	string Revision() {
128	schoenebeck	2493	string s = "$Revision$";
129	schoenebeck	518	return s.substr(11, s.size() - 13); // cut dollar signs, spaces and CVS macro keyword
130			}
131
132			void PrintVersion() {
133			cout << "rifftree revision " << Revision() << endl;
134			cout << "using " << RIFF::libraryName() << " " << RIFF::libraryVersion() << endl;
135			}
136
137	schoenebeck	2	void PrintUsage() {
138			cout << "rifftree - parses an arbitrary RIFF file and prints out the RIFF tree structure." << endl;
139			cout << endl;
140	schoenebeck	518	cout << "Usage: rifftree [-s\|-v] FILE" << endl;
141	schoenebeck	2	cout << endl;
142			cout << " -s Print the size of each chunk." << endl;
143	schoenebeck	518	cout << " -v Print version and exit." << endl;
144	schoenebeck	2	cout << endl;
145			}