trunk/src/rifftree.cpp

/***************************************************************************
 *                                                                         *
 *   libgig - C++ cross-platform Gigasampler format file loader library    *
 *                                                                         *
 *   Copyright (C) 2003 by Christian Schoenebeck                           *
 *                         <cuse@users.sourceforge.net>                    *
 *                                                                         *
 *   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 <cstdlib>

#include "RIFF.h"

using namespace std;

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 (argc >= 3) {
        if (argv[1][0] == '-') {
            switch (argv[1][1]) {
                case 's':
                    bPrintSize = true;
                    break;
                default:
                    PrintUsage();
                    return EXIT_FAILURE;
            }
            FileArgIndex++;
        }
    }
    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();
    }
}

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