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Remove 'using namespace std' to avoid potential conflicts in example files (#1241)

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Co-authored-by: nekiwo <nekiwo@users.noreply.github.com>
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nekiwo 2024-08-05 14:54:33 -05:00 committed by GitHub
parent cbe54d2f40
commit 7c85fcaa81
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3 changed files with 66 additions and 70 deletions
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43
examples/framelist.cpp
View File

@ -34,7 +34,6 @@
#include "id3v1tag.h"
#include "apetag.h"
using namespace std;
using namespace TagLib;
int main(int argc, char *argv[])
@ -44,7 +43,7 @@ int main(int argc, char *argv[])
for(int i = 1; i < argc; i++) {
cout << "******************** \"" << argv[i] << "\"********************" << endl;
std::cout << "******************** \"" << argv[i] << "\"********************" << std::endl;
MPEG::File f(argv[i]);
@ -52,62 +51,62 @@ int main(int argc, char *argv[])
if(id3v2tag) {
cout << "ID3v2."
std::cout << "ID3v2."
<< id3v2tag->header()->majorVersion()
<< "."
<< id3v2tag->header()->revisionNumber()
<< ", "
<< id3v2tag->header()->tagSize()
<< " bytes in tag"
<< endl;
<< std::endl;
const auto &frames = id3v2tag->frameList();
for(auto it = frames.begin(); it != frames.end(); it++) {
cout << (*it)->frameID();
std::cout << (*it)->frameID();
if(auto comment = dynamic_cast<ID3v2::CommentsFrame *>(*it))
if(!comment->description().isEmpty())
cout << " [" << comment->description() << "]";
std::cout << " [" << comment->description() << "]";
cout << " - \"" << (*it)->toString() << "\"" << endl;
std::cout << " - \"" << (*it)->toString() << "\"" << std::endl;
}
}
else
cout << "file does not have a valid id3v2 tag" << endl;
std::cout << "file does not have a valid id3v2 tag" << std::endl;
cout << endl << "ID3v1" << endl;
std::cout << std::endl << "ID3v1" << std::endl;
ID3v1::Tag *id3v1tag = f.ID3v1Tag();
if(id3v1tag) {
cout << "title - \"" << id3v1tag->title() << "\"" << endl;
cout << "artist - \"" << id3v1tag->artist() << "\"" << endl;
cout << "album - \"" << id3v1tag->album() << "\"" << endl;
cout << "year - \"" << id3v1tag->year() << "\"" << endl;
cout << "comment - \"" << id3v1tag->comment() << "\"" << endl;
cout << "track - \"" << id3v1tag->track() << "\"" << endl;
cout << "genre - \"" << id3v1tag->genre() << "\"" << endl;
std::cout << "title - \"" << id3v1tag->title() << "\"" << std::endl;
std::cout << "artist - \"" << id3v1tag->artist() << "\"" << std::endl;
std::cout << "album - \"" << id3v1tag->album() << "\"" << std::endl;
std::cout << "year - \"" << id3v1tag->year() << "\"" << std::endl;
std::cout << "comment - \"" << id3v1tag->comment() << "\"" << std::endl;
std::cout << "track - \"" << id3v1tag->track() << "\"" << std::endl;
std::cout << "genre - \"" << id3v1tag->genre() << "\"" << std::endl;
}
else
cout << "file does not have a valid id3v1 tag" << endl;
std::cout << "file does not have a valid id3v1 tag" << std::endl;
APE::Tag *ape = f.APETag();
cout << endl << "APE" << endl;
std::cout << std::endl << "APE" << std::endl;
if(ape) {
const auto &items = ape->itemListMap();
for(auto it = items.begin(); it != items.end(); ++it)
{
if((*it).second.type() != APE::Item::Binary)
cout << (*it).first << " - \"" << (*it).second.toString() << "\"" << endl;
std::cout << (*it).first << " - \"" << (*it).second.toString() << "\"" << std::endl;
else
cout << (*it).first << " - Binary data (" << (*it).second.binaryData().size() << " bytes)" << endl;
std::cout << (*it).first << " - Binary data (" << (*it).second.binaryData().size() << " bytes)" << std::endl;
}
}
else
cout << "file does not have a valid APE tag" << endl;
std::cout << "file does not have a valid APE tag" << std::endl;
cout << endl;
std::cout << std::endl;
}
}

47
examples/tagreader.cpp
View File

@ -32,13 +32,11 @@
#include "fileref.h"
#include "tag.h"
using namespace std;
int main(int argc, char *argv[])
{
for(int i = 1; i < argc; i++) {
cout << "******************** \"" << argv[i] << "\" ********************" << endl;
std::cout << "******************** \"" << argv[i] << "\" ********************" << std::endl;
TagLib::FileRef f(argv[i]);
@ -46,14 +44,14 @@ int main(int argc, char *argv[])
TagLib::Tag *tag = f.tag();
cout << "-- TAG (basic) --" << endl;
cout << "title - \"" << tag->title() << "\"" << endl;
cout << "artist - \"" << tag->artist() << "\"" << endl;
cout << "album - \"" << tag->album() << "\"" << endl;
cout << "year - \"" << tag->year() << "\"" << endl;
cout << "comment - \"" << tag->comment() << "\"" << endl;
cout << "track - \"" << tag->track() << "\"" << endl;
cout << "genre - \"" << tag->genre() << "\"" << endl;
std::cout << "-- TAG (basic) --" << std::endl;
std::cout << "title - \"" << tag->title() << "\"" << std::endl;
std::cout << "artist - \"" << tag->artist() << "\"" << std::endl;
std::cout << "album - \"" << tag->album() << "\"" << std::endl;
std::cout << "year - \"" << tag->year() << "\"" << std::endl;
std::cout << "comment - \"" << tag->comment() << "\"" << std::endl;
std::cout << "track - \"" << tag->track() << "\"" << std::endl;
std::cout << "genre - \"" << tag->genre() << "\"" << std::endl;
TagLib::PropertyMap tags = f.properties();
if(!tags.isEmpty()) {
@ -64,10 +62,10 @@ int main(int argc, char *argv[])
}
}
cout << "-- TAG (properties) --" << endl;
std::cout << "-- TAG (properties) --" << std::endl;
for(auto j = tags.cbegin(); j != tags.cend(); ++j) {
for(auto k = j->second.begin(); k != j->second.end(); ++k) {
cout << left << std::setfill(' ') << std::setw(longest) << j->first << " - " << '"' << *k << '"' << endl;
std::cout << std::left << std::setfill(' ') << std::setw(longest) << j->first << " - " << '"' << *k << '"' << std::endl;
}
}
}
@ -76,13 +74,13 @@ int main(int argc, char *argv[])
for(const auto &name : names) {
const auto& properties = f.complexProperties(name);
for(const auto &property : properties) {
cout << name << ":" << endl;
std::cout << name << ":" << std::endl;
for(const auto &[key, value] : property) {
cout << " " << left << std::setfill(' ') << std::setw(11) << key << " - ";
std::cout << " " << std::left << std::setfill(' ') << std::setw(11) << key << " - ";
if(value.type() == TagLib::Variant::ByteVector) {
cout << "(" << value.value<TagLib::ByteVector>().size() << " bytes)" << endl;
std::cout << "(" << value.value<TagLib::ByteVector>().size() << " bytes)" << std::endl;
/* The picture could be extracted using:
ofstream picture;
std::ofstream picture;
TagLib::String fn(argv[i]);
int slashPos = fn.rfind('/');
int dotPos = fn.rfind('.');
@ -90,13 +88,13 @@ int main(int argc, char *argv[])
fn = fn.substr(slashPos + 1, dotPos - slashPos - 1);
}
fn += ".jpg";
picture.open(fn.toCString(), ios_base::out | ios_base::binary);
picture.open(fn.toCString(), std::ios_base::out | std::ios_base::binary);
picture << value.value<TagLib::ByteVector>();
picture.close();
*/
}
else {
cout << value << endl;
std::cout << value << std::endl;
}
}
}
@ -110,12 +108,13 @@ int main(int argc, char *argv[])
int seconds = properties->lengthInSeconds() % 60;
int minutes = (properties->lengthInSeconds() - seconds) / 60;
cout << "-- AUDIO --" << endl;
cout << "bitrate - " << properties->bitrate() << endl;
cout << "sample rate - " << properties->sampleRate() << endl;
cout << "channels - " << properties->channels() << endl;
cout << "length - " << minutes << ":" << setfill('0') << setw(2) << right << seconds << endl;
std::cout << "-- AUDIO --" << std::endl;
std::cout << "bitrate - " << properties->bitrate() << std::endl;
std::cout << "sample rate - " << properties->sampleRate() << std::endl;
std::cout << "channels - " << properties->channels() << std::endl;
std::cout << "length - " << minutes << ":" << std::setfill('0') << std::setw(2) << std::right << seconds << std::endl;
}
}
return 0;
}

46
examples/tagwriter.cpp
View File

@ -39,8 +39,6 @@
#include "fileref.h"
#include "tag.h"
using namespace std;
bool isArgument(const char *s)
{
return strlen(s) == 2 && s[0] == '-';
@ -59,22 +57,22 @@ bool isFile(const char *s)
void usage()
{
cout << endl;
cout << "Usage: tagwriter <fields> <files>" << endl;
cout << endl;
cout << "Where the valid fields are:" << endl;
cout << " -t <title>" << endl;
cout << " -a <artist>" << endl;
cout << " -A <album>" << endl;
cout << " -c <comment>" << endl;
cout << " -g <genre>" << endl;
cout << " -y <year>" << endl;
cout << " -T <track>" << endl;
cout << " -R <tagname> <tagvalue>" << endl;
cout << " -I <tagname> <tagvalue>" << endl;
cout << " -D <tagname>" << endl;
cout << " -p <picturefile> <description> (\"\" \"\" to remove)" << endl;
cout << endl;
std::cout << std::endl;
std::cout << "Usage: tagwriter <fields> <files>" << std::endl;
std::cout << std::endl;
std::cout << "Where the valid fields are:" << std::endl;
std::cout << " -t <title>" << std::endl;
std::cout << " -a <artist>" << std::endl;
std::cout << " -A <album>" << std::endl;
std::cout << " -c <comment>" << std::endl;
std::cout << " -g <genre>" << std::endl;
std::cout << " -y <year>" << std::endl;
std::cout << " -T <track>" << std::endl;
std::cout << " -R <tagname> <tagvalue>" << std::endl;
std::cout << " -I <tagname> <tagvalue>" << std::endl;
std::cout << " -D <tagname>" << std::endl;
std::cout << " -p <picturefile> <description> (\"\" \"\" to remove)" << std::endl;
std::cout << std::endl;
exit(1);
}
@ -88,10 +86,10 @@ void checkForRejectedProperties(const TagLib::PropertyMap &tags)
longest = i->first.size();
}
}
cout << "-- rejected TAGs (properties) --" << endl;
std::cout << "-- rejected TAGs (properties) --" << std::endl;
for(auto i = tags.begin(); i != tags.end(); ++i) {
for(auto j = i->second.begin(); j != i->second.end(); ++j) {
cout << left << std::setw(longest) << i->first << " - " << '"' << *j << '"' << endl;
std::cout << std::left << std::setw(longest) << i->first << " - " << '"' << *j << '"' << std::endl;
}
}
}
@ -177,12 +175,12 @@ int main(int argc, char *argv[])
numArgsConsumed = 3;
if(!value.isEmpty()) {
if(!isFile(value.toCString())) {
cout << value.toCString() << " not found." << endl;
std::cout << value.toCString() << " not found." << std::endl;
return 1;
}
ifstream picture;
picture.open(value.toCString(), ios::in | ios::binary);
stringstream buffer;
std::ifstream picture;
picture.open(value.toCString(), std::ios::in | std::ios::binary);
std::stringstream buffer;
buffer << picture.rdbuf();
picture.close();
TagLib::String buf(buffer.str());