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https://github.com/taglib/taglib.git
synced 2026-02-09 17:00:20 -05:00
78 lines
2.8 KiB
C++
78 lines
2.8 KiB
C++
#include <cstdio>
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#include "matroskafile.h"
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#include "matroskatag.h"
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#include "matroskasimpletag.h"
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#include "matroskaattachments.h"
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#include "matroskaattachedfile.h"
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#include "tstring.h"
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#include "tutils.h"
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#include "tbytevector.h"
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#define GREEN_TEXT(s) "[1;32m" s "[0m"
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#define PRINT_PRETTY(label, value) printf(" " GREEN_TEXT(label) ": %s\n", value)
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int main(int argc, char *argv[])
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{
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if(argc != 2) {
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printf("Usage: matroskareader FILE\n");
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return 1;
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}
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TagLib::Matroska::File file(argv[1]);
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if(!file.isValid()) {
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printf("File is not valid\n");
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return 1;
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}
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auto tag = dynamic_cast<TagLib::Matroska::Tag*>(file.tag());
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if(!tag) {
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printf("File has no tag\n");
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return 0;
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}
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const TagLib::Matroska::SimpleTagsList &list = tag->simpleTagsList();
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printf("Found %u tag(s):\n", list.size());
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for(TagLib::Matroska::SimpleTag *t : list) {
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PRINT_PRETTY("Tag Name", t->name().toCString(true));
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TagLib::Matroska::SimpleTagString *tString = nullptr;
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TagLib::Matroska::SimpleTagBinary *tBinary = nullptr;
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if((tString = dynamic_cast<TagLib::Matroska::SimpleTagString*>(t)))
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PRINT_PRETTY("Tag Value", tString->value().toCString(true));
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else if((tBinary = dynamic_cast<TagLib::Matroska::SimpleTagBinary*>(t)))
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PRINT_PRETTY("Tag Value",
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TagLib::Utils::formatString("Binary with size %i", tBinary->value().size()).toCString(false)
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);
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auto targetTypeValue = static_cast<unsigned int>(t->targetTypeValue());
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PRINT_PRETTY("Target Type Value",
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targetTypeValue == 0 ? "None" : TagLib::Utils::formatString("%i", targetTypeValue).toCString(false)
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);
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const TagLib::String &language = t->language();
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PRINT_PRETTY("Language", !language.isEmpty() ? language.toCString(false) : "Not set");
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printf("\n");
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}
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TagLib::Matroska::Attachments *attachments = file.attachments();
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if(attachments) {
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const TagLib::Matroska::Attachments::AttachedFileList &list = attachments->attachedFileList();
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printf("Found %u attachment(s)\n", list.size());
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for(auto attachedFile : list) {
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PRINT_PRETTY("Filename", attachedFile->fileName().toCString(true));
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const TagLib::String &description = attachedFile->description();
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PRINT_PRETTY("Description", !description.isEmpty() ? description.toCString(true) : "None");
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const TagLib::String &mediaType = attachedFile->mediaType();
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PRINT_PRETTY("Media Type", !mediaType.isEmpty() ? mediaType.toCString(false) : "None");
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PRINT_PRETTY("Data Size",
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TagLib::Utils::formatString("%u byte(s)",attachedFile->data().size()).toCString(false)
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);
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PRINT_PRETTY("UID",
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TagLib::Utils::formatString("%llu",attachedFile->uid()).toCString(false)
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);
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}
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}
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else
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printf("File has no attachments\n");
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return 0;
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}
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