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Merge pull request #989 from ufleisch/ufleisch/id3v2-genres

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Correctly read and write multiple ID3v2.3.0 genres (#988)
This commit is contained in:
Urs Fleisch
2021-01-01 11:48:35 +01:00
parent 1a2e1d08ac 3749dd7b75
commit 39f86d02e7
3 changed files with 78 additions and 12 deletions
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54
tests/test_id3v2.cpp
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@ -46,6 +46,7 @@
#include <tpropertymap.h>
#include <tzlib.h>
#include <cppunit/extensions/HelperMacros.h>
#include "plainfile.h"
#include "utils.h"
using namespace std;
@ -101,6 +102,7 @@ class TestID3v2 : public CppUnit::TestFixture
CPPUNIT_TEST(testSaveUTF16Comment);
CPPUNIT_TEST(testUpdateGenre23_1);
CPPUNIT_TEST(testUpdateGenre23_2);
CPPUNIT_TEST(testUpdateGenre23_3);
CPPUNIT_TEST(testUpdateGenre24);
CPPUNIT_TEST(testUpdateDate22);
CPPUNIT_TEST(testDowngradeTo23);
@ -686,7 +688,7 @@ public:
// "Refinement" is different from the ID3v1 genre
ID3v2::FrameFactory *factory = ID3v2::FrameFactory::instance();
ByteVector data = ByteVector("TCON" // Frame ID
"\x00\x00\x00\x13" // Frame size
"\x00\x00\x00\x0d" // Frame size
"\x00\x00" // Frame flags
"\x00" // Encoding
"(4)Eurodisco", 23); // Text
@ -703,6 +705,29 @@ public:
CPPUNIT_ASSERT_EQUAL(String("Disco Eurodisco"), tag.genre());
}
void testUpdateGenre23_3()
{
// Multiple references and a refinement
ID3v2::FrameFactory *factory = ID3v2::FrameFactory::instance();
ByteVector data = ByteVector("TCON" // Frame ID
"\x00\x00\x00\x15" // Frame size
"\x00\x00" // Frame flags
"\x00" // Encoding
"(9)(138)Viking Metal", 31); // Text
ID3v2::Header header;
header.setMajorVersion(3);
ID3v2::TextIdentificationFrame *frame =
dynamic_cast<TagLib::ID3v2::TextIdentificationFrame*>(factory->createFrame(data, &header));
CPPUNIT_ASSERT_EQUAL(3U, frame->fieldList().size());
CPPUNIT_ASSERT_EQUAL(String("9"), frame->fieldList()[0]);
CPPUNIT_ASSERT_EQUAL(String("138"), frame->fieldList()[1]);
CPPUNIT_ASSERT_EQUAL(String("Viking Metal"), frame->fieldList()[2]);
ID3v2::Tag tag;
tag.addFrame(frame);
CPPUNIT_ASSERT_EQUAL(String("Metal Black Metal Viking Metal"), tag.genre());
}
void testUpdateGenre24()
{
ID3v2::FrameFactory *factory = ID3v2::FrameFactory::instance();
@ -757,6 +782,9 @@ public:
tf = new ID3v2::TextIdentificationFrame("TIPL", String::Latin1);
tf->setText(StringList().append("Producer").append("Artist 3").append("Mastering").append("Artist 4"));
foo.ID3v2Tag()->addFrame(tf);
tf = new ID3v2::TextIdentificationFrame("TCON", String::Latin1);
tf->setText(StringList().append("51").append("Noise").append("Power Noise"));
foo.ID3v2Tag()->addFrame(tf);
foo.ID3v2Tag()->addFrame(new ID3v2::TextIdentificationFrame("TDRL", String::Latin1));
foo.ID3v2Tag()->addFrame(new ID3v2::TextIdentificationFrame("TDTG", String::Latin1));
foo.ID3v2Tag()->addFrame(new ID3v2::TextIdentificationFrame("TMOO", String::Latin1));
@ -788,6 +816,12 @@ public:
CPPUNIT_ASSERT_EQUAL(String("Artist 3"), tf->fieldList()[5]);
CPPUNIT_ASSERT_EQUAL(String("Mastering"), tf->fieldList()[6]);
CPPUNIT_ASSERT_EQUAL(String("Artist 4"), tf->fieldList()[7]);
tf = dynamic_cast<ID3v2::TextIdentificationFrame *>(bar.ID3v2Tag()->frameList("TCON").front());
CPPUNIT_ASSERT(tf);
CPPUNIT_ASSERT_EQUAL(3U, tf->fieldList().size());
CPPUNIT_ASSERT_EQUAL(String("51"), tf->fieldList()[0]);
CPPUNIT_ASSERT_EQUAL(String("39"), tf->fieldList()[1]);
CPPUNIT_ASSERT_EQUAL(String("Power Noise"), tf->fieldList()[2]);
CPPUNIT_ASSERT(!bar.ID3v2Tag()->frameListMap().contains("TDRL"));
CPPUNIT_ASSERT(!bar.ID3v2Tag()->frameListMap().contains("TDTG"));
CPPUNIT_ASSERT(!bar.ID3v2Tag()->frameListMap().contains("TMOO"));
@ -799,6 +833,24 @@ public:
#endif
CPPUNIT_ASSERT(!bar.ID3v2Tag()->frameListMap().contains("TSST"));
}
{
const ByteVector expectedId3v23Data(
"ID3" "\x03\x00\x00\x00\x00\x09\x49"
"TSOA" "\x00\x00\x00\x01\x00\x00\x00"
"TSOT" "\x00\x00\x00\x01\x00\x00\x00"
"TSOP" "\x00\x00\x00\x01\x00\x00\x00"
"TORY" "\x00\x00\x00\x05\x00\x00\x00" "2011"
"TYER" "\x00\x00\x00\x05\x00\x00\x00" "2012"
"TDAT" "\x00\x00\x00\x05\x00\x00\x00" "1704"
"TIME" "\x00\x00\x00\x05\x00\x00\x00" "1201"
"IPLS" "\x00\x00\x00\x44\x00\x00\x00" "Guitar" "\x00"
"Artist 1" "\x00" "Drums" "\x00" "Artist 2" "\x00" "Producer" "\x00"
"Artist 3" "\x00" "Mastering" "\x00" "Artist 4"
"TCON" "\x00\x00\x00\x14\x00\x00\x00" "(51)(39)Power Noise", 211);
const ByteVector actualId3v23Data =
PlainFile(newname.c_str()).readBlock(expectedId3v23Data.size());
CPPUNIT_ASSERT_EQUAL(expectedId3v23Data, actualId3v23Data);
}
ScopedFileCopy rareFramesCopy("rare_frames", ".mp3");