/[svn]/libgig/trunk/src/rifftree.cpp
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Contents of /libgig/trunk/src/rifftree.cpp

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Revision 2493 - (show annotations) (download)
Wed Jan 1 17:06:51 2014 UTC (9 years, 1 month ago) by schoenebeck
File size: 5202 byte(s)
* Enabled automatic svn "Revision" macro expansion on command
  line tool sources.

1 /***************************************************************************
2 * *
3 * libgig - C++ cross-platform Gigasampler format file access library *
4 * *
5 * Copyright (C) 2003-2009 by Christian Schoenebeck *
6 * <cuse@users.sourceforge.net> *
7 * *
8 * This program is part of libgig. *
9 * *
10 * 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
26 #ifdef HAVE_CONFIG_H
27 #include <config.h>
28 #endif
29
30 #include <stdio.h>
31 #include <iostream>
32 #include <string>
33 #include <cstdlib>
34
35 #include "RIFF.h"
36
37 using namespace std;
38
39 string Revision();
40 void PrintVersion();
41 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 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 }
67 FileArgIndex++;
68 }
69 if (FileArgIndex >= argc) {
70 PrintUsage();
71 return EXIT_FAILURE;
72 }
73 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 string Revision() {
128 string s = "$Revision$";
129 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 void PrintUsage() {
138 cout << "rifftree - parses an arbitrary RIFF file and prints out the RIFF tree structure." << endl;
139 cout << endl;
140 cout << "Usage: rifftree [-s|-v] FILE" << endl;
141 cout << endl;
142 cout << " -s Print the size of each chunk." << endl;
143 cout << " -v Print version and exit." << endl;
144 cout << endl;
145 }

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