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The -p option of tagwriter sample does not work. This is because the picture file is open in text mode instead of binary. Also, the isFile function does not work on Windows in 32 bit mode with large files. Using _stat64 instead of stat solves the problem.
228 lines
6.3 KiB
C++
228 lines
6.3 KiB
C++
/* Copyright (C) 2004 Scott Wheeler <wheeler@kde.org>
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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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*
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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 AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <iostream>
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#include <iomanip>
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#include <fstream>
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#include <sstream>
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#include <cstring>
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#include <cstdio>
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#include <cstdlib>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include "tlist.h"
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#include "tfile.h"
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#include "tpropertymap.h"
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#include "tvariant.h"
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#include "fileref.h"
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#include "tag.h"
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using namespace std;
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bool isArgument(const char *s)
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{
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return strlen(s) == 2 && s[0] == '-';
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}
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bool isFile(const char *s)
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{
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#ifdef _WIN32
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struct _stat64 st;
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return ::_stat64(s, &st) == 0 && (st.st_mode & S_IFREG);
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#else
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struct stat st;
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return ::stat(s, &st) == 0 && (st.st_mode & (S_IFREG | S_IFLNK));
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#endif
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}
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void usage()
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{
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cout << endl;
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cout << "Usage: tagwriter <fields> <files>" << endl;
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cout << endl;
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cout << "Where the valid fields are:" << endl;
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cout << " -t <title>" << endl;
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cout << " -a <artist>" << endl;
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cout << " -A <album>" << endl;
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cout << " -c <comment>" << endl;
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cout << " -g <genre>" << endl;
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cout << " -y <year>" << endl;
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cout << " -T <track>" << endl;
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cout << " -R <tagname> <tagvalue>" << endl;
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cout << " -I <tagname> <tagvalue>" << endl;
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cout << " -D <tagname>" << endl;
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cout << " -p <picturefile> <description> (\"\" \"\" to remove)" << endl;
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cout << endl;
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exit(1);
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}
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void checkForRejectedProperties(const TagLib::PropertyMap &tags)
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{ // stolen from tagreader.cpp
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if(tags.size() > 0) {
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unsigned int longest = 0;
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for(auto i = tags.begin(); i != tags.end(); ++i) {
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if(i->first.size() > longest) {
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longest = i->first.size();
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}
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}
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cout << "-- rejected TAGs (properties) --" << endl;
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for(auto i = tags.begin(); i != tags.end(); ++i) {
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for(auto j = i->second.begin(); j != i->second.end(); ++j) {
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cout << left << std::setw(longest) << i->first << " - " << '"' << *j << '"' << endl;
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}
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}
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}
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}
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int main(int argc, char *argv[])
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{
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TagLib::List<TagLib::FileRef> fileList;
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while(argc > 0 && isFile(argv[argc - 1])) {
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TagLib::FileRef f(argv[argc - 1]);
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if(!f.isNull() && f.tag())
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fileList.append(f);
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argc--;
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}
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if(fileList.isEmpty())
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usage();
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int i = 1;
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while(i < argc - 1) {
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if(isArgument(argv[i]) && i + 1 < argc && !isArgument(argv[i + 1])) {
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char field = argv[i][1];
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TagLib::String value = argv[i + 1];
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int numArgsConsumed = 2;
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for(auto &f : fileList) {
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TagLib::Tag *t = f.tag();
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switch (field) {
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case 't':
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t->setTitle(value);
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break;
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case 'a':
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t->setArtist(value);
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break;
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case 'A':
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t->setAlbum(value);
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break;
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case 'c':
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t->setComment(value);
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break;
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case 'g':
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t->setGenre(value);
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break;
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case 'y':
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t->setYear(value.toInt());
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break;
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case 'T':
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t->setTrack(value.toInt());
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break;
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case 'R':
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case 'I':
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if(i + 2 < argc) {
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TagLib::PropertyMap map = f.properties();
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if(field == 'R') {
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map.replace(value, TagLib::String(argv[i + 2]));
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}
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else {
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map.insert(value, TagLib::String(argv[i + 2]));
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}
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numArgsConsumed = 3;
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checkForRejectedProperties(f.setProperties(map));
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}
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else {
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usage();
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}
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break;
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case 'D': {
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TagLib::PropertyMap map = f.properties();
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map.erase(value);
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checkForRejectedProperties(f.setProperties(map));
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break;
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}
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case 'p': {
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if(i + 2 < argc) {
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numArgsConsumed = 3;
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if(!value.isEmpty()) {
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if(!isFile(value.toCString())) {
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cout << value.toCString() << " not found." << endl;
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return 1;
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}
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ifstream picture;
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picture.open(value.toCString(), ios::in | ios::binary);
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stringstream buffer;
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buffer << picture.rdbuf();
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picture.close();
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TagLib::String buf(buffer.str());
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TagLib::ByteVector data(buf.data(TagLib::String::Latin1));
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TagLib::String mimeType = data.startsWith("\x89PNG\x0d\x0a\x1a\x0a")
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? "image/png" : "image/jpeg";
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TagLib::String description(argv[i + 2]);
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f.setComplexProperties("PICTURE", {
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{
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{"data", data},
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{"pictureType", "Front Cover"},
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{"mimeType", mimeType},
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{"description", description}
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}
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});
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}
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else {
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// empty value, remove pictures
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f.setComplexProperties("PICTURE", {});
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}
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}
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else {
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usage();
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}
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break;
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}
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default:
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usage();
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break;
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}
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}
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i += numArgsConsumed;
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}
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else
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usage();
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}
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for(auto &f : fileList)
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f.save();
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return 0;
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}
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