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/***************************************************************************
copyright : (C) 2023 by Urs Fleisch
email : ufleisch@users.sourceforge.net
***************************************************************************/
/***************************************************************************
* This library is free software; you can redistribute it and/or modify *
* it under the terms of the GNU Lesser General Public License version *
* 2.1 as published by the Free Software Foundation. *
* *
* This library is distributed in the hope that it will be useful, but *
* WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
* Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public *
* License along with this library; if not, write to the Free Software *
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA *
* 02110-1301 USA *
* *
* Alternatively, this file is available under the Mozilla Public *
* License Version 1.1. You may obtain a copy of the License at *
* http://www.mozilla.org/MPL/ *
***************************************************************************/
#include <string>
#include <unordered_map>
#include <list>
#include "taglib_config.h"
#include "tag_c.h"
#include "tbytevector.h"
#include "tstring.h"
#include "plainfile.h"
#include <cppunit/extensions/HelperMacros.h>
#include "utils.h"
using namespace TagLib;
namespace {
void propertiesToMap(
const TagLib_File *file,
std::unordered_map<std::string, std::list<std::string>> &propertyMap)
{
if(char **keys = taglib_property_keys(file)) {
char **keyPtr = keys;
while(*keyPtr) {
char **values = taglib_property_get(file, *keyPtr);
char **valuePtr = values;
std::list<std::string> valueList;
while(*valuePtr) {
valueList.push_back(*valuePtr++);
}
taglib_property_free(values);
propertyMap[*keyPtr++] = valueList;
}
taglib_property_free(keys);
}
}
void complexPropertyKeysToList(
const TagLib_File *file,
std::list<std::string> &keyList)
{
if(char **complexKeys = taglib_complex_property_keys(file)) {
char **complexKeyPtr = complexKeys;
while(*complexKeyPtr) {
keyList.push_back(*complexKeyPtr++);
}
taglib_complex_property_free_keys(complexKeys);
}
}
} // namespace
class TestTagC : public CppUnit::TestFixture
{
CPPUNIT_TEST_SUITE(TestTagC);
CPPUNIT_TEST(testMp3);
#ifdef TAGLIB_WITH_VORBIS
CPPUNIT_TEST(testStream);
#endif
CPPUNIT_TEST_SUITE_END();
public:
void testMp3()
{
ScopedFileCopy copy("xing", ".mp3");
{
TagLib_File *file = taglib_file_new(copy.fileName().c_str());
CPPUNIT_ASSERT(taglib_file_is_valid(file));
const TagLib_AudioProperties *audioProperties = taglib_file_audioproperties(file);
CPPUNIT_ASSERT_EQUAL(32, taglib_audioproperties_bitrate(audioProperties));
CPPUNIT_ASSERT_EQUAL(2, taglib_audioproperties_channels(audioProperties));
CPPUNIT_ASSERT_EQUAL(2, taglib_audioproperties_length(audioProperties));
CPPUNIT_ASSERT_EQUAL(44100, taglib_audioproperties_samplerate(audioProperties));
TagLib_Tag *tag = taglib_file_tag(file);
CPPUNIT_ASSERT_EQUAL(""s, std::string(taglib_tag_album(tag)));
taglib_tag_set_album(tag, "Album");
taglib_tag_set_artist(tag, "Artist");
taglib_tag_set_comment(tag, "Comment");
taglib_tag_set_genre(tag, "Genre");
taglib_tag_set_title(tag, "Title");
taglib_tag_set_track(tag, 2);
taglib_tag_set_year(tag, 2023);
taglib_property_set(file, "COMPOSER", "Composer 1");
taglib_property_set_append(file, "COMPOSER", "Composer 2");
taglib_property_set(file, "ALBUMARTIST", "Album Artist");
taglib_property_set(file, "COMMENT:\xE2\x80\xBB", "Comment (with description)");
// cppcheck-suppress cstyleCast
TAGLIB_COMPLEX_PROPERTY_PICTURE(props, "JPEG Data", 9, "Written by TagLib",
"image/jpeg", "Front Cover");
taglib_complex_property_set(file, "PICTURE", props);
taglib_file_save(file);
taglib_file_free(file);
}
{
TagLib_File *file = taglib_file_new(copy.fileName().c_str());
CPPUNIT_ASSERT(taglib_file_is_valid(file));
TagLib_Tag *tag = taglib_file_tag(file);
CPPUNIT_ASSERT_EQUAL("Album"s, std::string(taglib_tag_album(tag)));
CPPUNIT_ASSERT_EQUAL("Artist"s, std::string(taglib_tag_artist(tag)));
CPPUNIT_ASSERT_EQUAL("Comment"s, std::string(taglib_tag_comment(tag)));
CPPUNIT_ASSERT_EQUAL("Genre"s, std::string(taglib_tag_genre(tag)));
CPPUNIT_ASSERT_EQUAL("Title"s, std::string(taglib_tag_title(tag)));
CPPUNIT_ASSERT_EQUAL(2U, taglib_tag_track(tag));
CPPUNIT_ASSERT_EQUAL(2023U, taglib_tag_year(tag));
std::unordered_map<std::string, std::list<std::string>> propertyMap;
propertiesToMap(file, propertyMap);
const std::unordered_map<std::string, std::list<std::string>> expected {
{"TRACKNUMBER"s, {"2"s}},
{"TITLE"s, {"Title"s}},
{"GENRE"s, {"Genre"s}},
{"DATE"s, {"2023"s}},
{"COMPOSER"s, {"Composer 1"s, "Composer 2"s}},
{"COMMENT"s, {"Comment"s}},
{"COMMENT:\xE2\x80\xBB"s, {"Comment (with description)"s}},
{"ARTIST"s, {"Artist"s}},
{"ALBUMARTIST"s, {"Album Artist"s}},
{"ALBUM"s, {"Album"s}}
};
CPPUNIT_ASSERT(expected == propertyMap);
std::list<std::string> keyList;
complexPropertyKeysToList(file, keyList);
CPPUNIT_ASSERT(std::list{"PICTURE"s} == keyList);
TagLib_Complex_Property_Attribute*** properties =
taglib_complex_property_get(file, "PICTURE");
TagLib_Complex_Property_Picture_Data picture;
taglib_picture_from_complex_property(properties, &picture);
CPPUNIT_ASSERT_EQUAL("image/jpeg"s, std::string(picture.mimeType));
CPPUNIT_ASSERT_EQUAL("Written by TagLib"s, std::string(picture.description));
CPPUNIT_ASSERT_EQUAL("Front Cover"s, std::string(picture.pictureType));
CPPUNIT_ASSERT_EQUAL(ByteVector("JPEG Data"), ByteVector(picture.data, 9));
CPPUNIT_ASSERT_EQUAL(9U, picture.size);
taglib_complex_property_free(properties);
taglib_file_free(file);
}
taglib_tag_free_strings();
}
#ifdef TAGLIB_WITH_VORBIS
void testStream()
{
// Only fetch the beginning of a FLAC file
const ByteVector data = PlainFile(TEST_FILE_PATH_C("silence-44-s.flac"))
.readBlock(4200);
{
TagLib_IOStream *stream = taglib_memory_iostream_new(data.data(), data.size());
TagLib_File *file = taglib_file_new_iostream(stream);
CPPUNIT_ASSERT(taglib_file_is_valid(file));
const TagLib_AudioProperties *audioProperties = taglib_file_audioproperties(file);
CPPUNIT_ASSERT_EQUAL(2, taglib_audioproperties_channels(audioProperties));
CPPUNIT_ASSERT_EQUAL(3, taglib_audioproperties_length(audioProperties));
CPPUNIT_ASSERT_EQUAL(44100, taglib_audioproperties_samplerate(audioProperties));
TagLib_Tag *tag = taglib_file_tag(file);
CPPUNIT_ASSERT_EQUAL("Quod Libet Test Data"s, std::string(taglib_tag_album(tag)));
CPPUNIT_ASSERT_EQUAL("piman / jzig"s, std::string(taglib_tag_artist(tag)));
CPPUNIT_ASSERT_EQUAL("Silence"s, std::string(taglib_tag_genre(tag)));
CPPUNIT_ASSERT_EQUAL(""s, std::string(taglib_tag_comment(tag)));
CPPUNIT_ASSERT_EQUAL("Silence"s, std::string(taglib_tag_title(tag)));
CPPUNIT_ASSERT_EQUAL(2U, taglib_tag_track(tag));
CPPUNIT_ASSERT_EQUAL(2004U, taglib_tag_year(tag));
std::unordered_map<std::string, std::list<std::string>> propertyMap;
propertiesToMap(file, propertyMap);
const std::unordered_map<std::string, std::list<std::string>> expected {
{"TRACKNUMBER"s, {"02/10"s}},
{"TITLE"s, {"Silence"s}},
{"GENRE"s, {"Silence"s}},
{"DATE"s, {"2004"s}},
{"ARTIST"s, {"piman"s, "jzig"s}},
{"ALBUM"s, {"Quod Libet Test Data"s}}
};
CPPUNIT_ASSERT(expected == propertyMap);
std::list<std::string> keyList;
complexPropertyKeysToList(file, keyList);
CPPUNIT_ASSERT(std::list{"PICTURE"s} == keyList);
TagLib_Complex_Property_Attribute*** properties =
taglib_complex_property_get(file, "PICTURE");
TagLib_Complex_Property_Picture_Data picture;
taglib_picture_from_complex_property(properties, &picture);
ByteVector expectedData(
"\x89PNG\x0d\x0a\x1a\x0a\x00\x00\x00\x0dIHDR"
"\x00\x00\x00\x01\x00\x00\x00\x01\x08\x02\x00\x00\x00\x90\x77\x53"
"\xde\x00\x00\x00\x09pHYs\x00\x00\x0b\x13\x00\x00\x0b"
"\x13\x01\x00\x9a\x9c\x18\x00\x00\x00\x07\x74\x49\x4d\x45\x07\xd6"
"\x0b\x1c\x0a\x36\x06\x08\x44\x3d\x32\x00\x00\x00\x1dtEXt"
"Comment\0Created"
" with The GIMP\xef\x64"
"\x25\x6e\x00\x00\x00\x0cIDAT\x08\xd7\x63\xf8\xff\xff"
"\x3f\x00\x05\xfe\x02\xfe\xdc\xcc\x59\xe7\x00\x00\x00\x00IEND"
"\xae\x42\x60\x82", 150);
CPPUNIT_ASSERT_EQUAL("image/png"s, std::string(picture.mimeType));
CPPUNIT_ASSERT_EQUAL("A pixel."s, std::string(picture.description));
CPPUNIT_ASSERT_EQUAL("Front Cover"s, std::string(picture.pictureType));
CPPUNIT_ASSERT_EQUAL(expectedData, ByteVector(picture.data, 150));
CPPUNIT_ASSERT_EQUAL(150U, picture.size);
taglib_complex_property_free(properties);
taglib_file_free(file);
taglib_iostream_free(stream);
}
taglib_tag_free_strings();
}
#endif
};
CPPUNIT_TEST_SUITE_REGISTRATION(TestTagC);
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