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Initial attachments support

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This commit is contained in:
complexlogic
2023-10-18 17:58:56 -07:00
committed by Urs Fleisch
parent 6342f00e8b
commit 6d019a894c
30 changed files with 983 additions and 158 deletions
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39
examples/matroskareader.cpp
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@ -2,40 +2,42 @@
#include "matroskafile.h"
#include "matroskatag.h"
#include "matroskasimpletag.h"
#include "matroskaattachments.h"
#include "matroskaattachedfile.h"
#include "tstring.h"
#include "tutils.h"
#include "tbytevector.h"
#define GREEN_TEXT(s) "" s ""
#define PRINT_PRETTY(label, value) printf("" GREEN_TEXT(label) ": %s\n", value)
#define PRINT_PRETTY(label, value) printf(" " GREEN_TEXT(label) ": %s\n", value)
int main(int argc, char *argv[])
{
if (argc != 2) {
if(argc != 2) {
printf("Usage: matroskareader FILE\n");
return 1;
}
TagLib::Matroska::File file(argv[1]);
if (!file.isValid()) {
if(!file.isValid()) {
printf("File is not valid\n");
return 1;
}
auto tag = dynamic_cast<TagLib::Matroska::Tag*>(file.tag());
if (!tag) {
if(!tag) {
printf("File has no tag\n");
return 0;
}
const TagLib::Matroska::SimpleTagsList &list = tag->simpleTagsList();
printf("Found %i tags:\n\n", list.size());
printf("Found %u tag(s):\n", list.size());
for (TagLib::Matroska::SimpleTag *t : list) {
for(TagLib::Matroska::SimpleTag *t : list) {
PRINT_PRETTY("Tag Name", t->name().toCString(true));
TagLib::Matroska::SimpleTagString *tString = nullptr;
TagLib::Matroska::SimpleTagBinary *tBinary = nullptr;
if ((tString = dynamic_cast<TagLib::Matroska::SimpleTagString*>(t)))
if((tString = dynamic_cast<TagLib::Matroska::SimpleTagString*>(t)))
PRINT_PRETTY("Tag Value", tString->value().toCString(true));
else if ((tBinary = dynamic_cast<TagLib::Matroska::SimpleTagBinary*>(t)))
else if((tBinary = dynamic_cast<TagLib::Matroska::SimpleTagBinary*>(t)))
PRINT_PRETTY("Tag Value",
TagLib::Utils::formatString("Binary with size %i", tBinary->value().size()).toCString(false)
);
@ -50,5 +52,26 @@ int main(int argc, char *argv[])
printf("\n");
}
TagLib::Matroska::Attachments *attachments = file.attachments();
if(attachments) {
const TagLib::Matroska::Attachments::AttachedFileList &list = attachments->attachedFileList();
printf("Found %u attachment(s)\n", list.size());
for(auto attachedFile : list) {
PRINT_PRETTY("Filename", attachedFile->fileName().toCString(true));
const TagLib::String &description = attachedFile->description();
PRINT_PRETTY("Description", !description.isEmpty() ? description.toCString(true) : "None");
const TagLib::String &mediaType = attachedFile->mediaType();
PRINT_PRETTY("Media Type", !mediaType.isEmpty() ? mediaType.toCString(false) : "None");
PRINT_PRETTY("Data Size",
TagLib::Utils::formatString("%u byte(s)",attachedFile->data().size()).toCString(false)
);
PRINT_PRETTY("UID",
TagLib::Utils::formatString("%llu",attachedFile->uid()).toCString(false)
);
}
}
else
printf("File has no attachments\n");
return 0;
}