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strawberry-audio-player-win.../tests/taglib/test_mpeg.cpp

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/***************************************************************************
copyright : (C) 2007 by Lukas Lalinsky
email : lukas@oxygene.sk
***************************************************************************/
/***************************************************************************
* 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 <cstring>
#include <cstdio>
#include <cppunit/extensions/HelperMacros.h>
#include "tstring.h"
#include "tpropertymap.h"
#include "tfile.h"
#include "mpegfile.h"
#include "id3v2tag.h"
#include "id3v1tag.h"
#include "apetag.h"
#include "mpegproperties.h"
#include "xingheader.h"
#include "mpegheader.h"
#include "utils.h"
using namespace std;
using namespace Strawberry_TagLib::TagLib;
class TestMPEG : public CppUnit::TestFixture {
CPPUNIT_TEST_SUITE(TestMPEG);
CPPUNIT_TEST(testAudioPropertiesXingHeaderCBR);
CPPUNIT_TEST(testAudioPropertiesXingHeaderVBR);
CPPUNIT_TEST(testAudioPropertiesVBRIHeader);
CPPUNIT_TEST(testAudioPropertiesNoVBRHeaders);
CPPUNIT_TEST(testSkipInvalidFrames1);
CPPUNIT_TEST(testSkipInvalidFrames2);
CPPUNIT_TEST(testSkipInvalidFrames3);
CPPUNIT_TEST(testVersion2DurationWithXingHeader);
CPPUNIT_TEST(testSaveID3v24);
CPPUNIT_TEST(testSaveID3v23);
CPPUNIT_TEST(testDuplicateID3v2);
CPPUNIT_TEST(testFuzzedFile);
CPPUNIT_TEST(testFrameOffset);
CPPUNIT_TEST(testStripAndProperties);
CPPUNIT_TEST(testRepeatedSave1);
CPPUNIT_TEST(testRepeatedSave2);
CPPUNIT_TEST(testRepeatedSave3);
CPPUNIT_TEST(testEmptyID3v2);
CPPUNIT_TEST(testEmptyID3v1);
CPPUNIT_TEST(testEmptyAPE);
CPPUNIT_TEST(testIgnoreGarbage);
CPPUNIT_TEST_SUITE_END();
public:
void testAudioPropertiesXingHeaderCBR() {
MPEG::File f(TEST_FILE_PATH_C("lame_cbr.mp3"));
CPPUNIT_ASSERT(f.audioProperties());
CPPUNIT_ASSERT_EQUAL(1887, f.audioProperties()->lengthInSeconds());
CPPUNIT_ASSERT_EQUAL(1887164, f.audioProperties()->lengthInMilliseconds());
CPPUNIT_ASSERT_EQUAL(64, f.audioProperties()->bitrate());
CPPUNIT_ASSERT_EQUAL(1, f.audioProperties()->channels());
CPPUNIT_ASSERT_EQUAL(44100, f.audioProperties()->sampleRate());
CPPUNIT_ASSERT_EQUAL(MPEG::XingHeader::Xing, f.audioProperties()->xingHeader()->type());
}
void testAudioPropertiesXingHeaderVBR() {
MPEG::File f(TEST_FILE_PATH_C("lame_vbr.mp3"));
CPPUNIT_ASSERT(f.audioProperties());
CPPUNIT_ASSERT_EQUAL(1887, f.audioProperties()->lengthInSeconds());
CPPUNIT_ASSERT_EQUAL(1887164, f.audioProperties()->lengthInMilliseconds());
CPPUNIT_ASSERT_EQUAL(70, f.audioProperties()->bitrate());
CPPUNIT_ASSERT_EQUAL(1, f.audioProperties()->channels());
CPPUNIT_ASSERT_EQUAL(44100, f.audioProperties()->sampleRate());
CPPUNIT_ASSERT_EQUAL(MPEG::XingHeader::Xing, f.audioProperties()->xingHeader()->type());
}
void testAudioPropertiesVBRIHeader() {
MPEG::File f(TEST_FILE_PATH_C("rare_frames.mp3"));
CPPUNIT_ASSERT(f.audioProperties());
CPPUNIT_ASSERT_EQUAL(222, f.audioProperties()->lengthInSeconds());
CPPUNIT_ASSERT_EQUAL(222198, f.audioProperties()->lengthInMilliseconds());
CPPUNIT_ASSERT_EQUAL(233, f.audioProperties()->bitrate());
CPPUNIT_ASSERT_EQUAL(2, f.audioProperties()->channels());
CPPUNIT_ASSERT_EQUAL(44100, f.audioProperties()->sampleRate());
CPPUNIT_ASSERT_EQUAL(MPEG::XingHeader::VBRI, f.audioProperties()->xingHeader()->type());
}
void testAudioPropertiesNoVBRHeaders() {
MPEG::File f(TEST_FILE_PATH_C("bladeenc.mp3"));
CPPUNIT_ASSERT(f.audioProperties());
CPPUNIT_ASSERT_EQUAL(3, f.audioProperties()->lengthInSeconds());
CPPUNIT_ASSERT_EQUAL(3553, f.audioProperties()->lengthInMilliseconds());
CPPUNIT_ASSERT_EQUAL(64, f.audioProperties()->bitrate());
CPPUNIT_ASSERT_EQUAL(1, f.audioProperties()->channels());
CPPUNIT_ASSERT_EQUAL(44100, f.audioProperties()->sampleRate());
CPPUNIT_ASSERT(!f.audioProperties()->xingHeader());
const long long last = f.lastFrameOffset();
const MPEG::Header lastHeader(&f, last, false);
CPPUNIT_ASSERT_EQUAL(28213LL, last);
CPPUNIT_ASSERT_EQUAL(209, lastHeader.frameLength());
}
void testSkipInvalidFrames1() {
MPEG::File f(TEST_FILE_PATH_C("invalid-frames1.mp3"));
CPPUNIT_ASSERT(f.audioProperties());
CPPUNIT_ASSERT_EQUAL(0, f.audioProperties()->lengthInSeconds());
CPPUNIT_ASSERT_EQUAL(392, f.audioProperties()->lengthInMilliseconds());
CPPUNIT_ASSERT_EQUAL(160, f.audioProperties()->bitrate());
CPPUNIT_ASSERT_EQUAL(2, f.audioProperties()->channels());
CPPUNIT_ASSERT_EQUAL(44100, f.audioProperties()->sampleRate());
CPPUNIT_ASSERT(!f.audioProperties()->xingHeader());
}
void testSkipInvalidFrames2() {
MPEG::File f(TEST_FILE_PATH_C("invalid-frames2.mp3"));
CPPUNIT_ASSERT(f.audioProperties());
CPPUNIT_ASSERT_EQUAL(0, f.audioProperties()->lengthInSeconds());
CPPUNIT_ASSERT_EQUAL(314, f.audioProperties()->lengthInMilliseconds());
CPPUNIT_ASSERT_EQUAL(192, f.audioProperties()->bitrate());
CPPUNIT_ASSERT_EQUAL(2, f.audioProperties()->channels());
CPPUNIT_ASSERT_EQUAL(44100, f.audioProperties()->sampleRate());
CPPUNIT_ASSERT(!f.audioProperties()->xingHeader());
}
void testSkipInvalidFrames3() {
MPEG::File f(TEST_FILE_PATH_C("invalid-frames3.mp3"));
CPPUNIT_ASSERT(f.audioProperties());
CPPUNIT_ASSERT_EQUAL(0, f.audioProperties()->lengthInSeconds());
CPPUNIT_ASSERT_EQUAL(183, f.audioProperties()->lengthInMilliseconds());
CPPUNIT_ASSERT_EQUAL(320, f.audioProperties()->bitrate());
CPPUNIT_ASSERT_EQUAL(2, f.audioProperties()->channels());
CPPUNIT_ASSERT_EQUAL(44100, f.audioProperties()->sampleRate());
CPPUNIT_ASSERT(!f.audioProperties()->xingHeader());
}
void testVersion2DurationWithXingHeader() {
MPEG::File f(TEST_FILE_PATH_C("mpeg2.mp3"));
CPPUNIT_ASSERT(f.audioProperties());
CPPUNIT_ASSERT_EQUAL(5387, f.audioProperties()->lengthInSeconds());
CPPUNIT_ASSERT_EQUAL(5387285, f.audioProperties()->lengthInMilliseconds());
}
void testSaveID3v24() {
ScopedFileCopy copy("xing", ".mp3");
string newname = copy.fileName();
String xxx = ByteVector(254, 'X');
{
MPEG::File f(newname.c_str());
CPPUNIT_ASSERT_EQUAL(false, f.hasID3v2Tag());
f.tag()->setTitle(xxx);
f.tag()->setArtist("Artist A");
f.save(MPEG::File::AllTags, File::StripOthers, ID3v2::v4);
CPPUNIT_ASSERT_EQUAL(true, f.hasID3v2Tag());
}
{
MPEG::File f2(newname.c_str());
CPPUNIT_ASSERT_EQUAL((unsigned int)4, f2.ID3v2Tag()->header()->majorVersion());
CPPUNIT_ASSERT_EQUAL(String("Artist A"), f2.tag()->artist());
CPPUNIT_ASSERT_EQUAL(xxx, f2.tag()->title());
}
}
void testSaveID3v23() {
ScopedFileCopy copy("xing", ".mp3");
string newname = copy.fileName();
String xxx = ByteVector(254, 'X');
{
MPEG::File f(newname.c_str());
CPPUNIT_ASSERT_EQUAL(false, f.hasID3v2Tag());
f.tag()->setTitle(xxx);
f.tag()->setArtist("Artist A");
f.save(MPEG::File::AllTags, File::StripOthers, ID3v2::v3);
CPPUNIT_ASSERT_EQUAL(true, f.hasID3v2Tag());
}
{
MPEG::File f2(newname.c_str());
CPPUNIT_ASSERT_EQUAL((unsigned int)3, f2.ID3v2Tag()->header()->majorVersion());
CPPUNIT_ASSERT_EQUAL(String("Artist A"), f2.tag()->artist());
CPPUNIT_ASSERT_EQUAL(xxx, f2.tag()->title());
}
}
void testDuplicateID3v2() {
MPEG::File f(TEST_FILE_PATH_C("duplicate_id3v2.mp3"));
// duplicate_id3v2.mp3 has duplicate ID3v2 tags.
// Sample rate will be 32000 if can't skip the second tag.
CPPUNIT_ASSERT(f.hasID3v2Tag());
CPPUNIT_ASSERT_EQUAL(44100, f.audioProperties()->sampleRate());
}
void testFuzzedFile() {
MPEG::File f(TEST_FILE_PATH_C("excessive_alloc.mp3"));
CPPUNIT_ASSERT(f.isValid());
}
void testFrameOffset() {
{
MPEG::File f(TEST_FILE_PATH_C("ape.mp3"));
CPPUNIT_ASSERT(f.isValid());
CPPUNIT_ASSERT_EQUAL(0x0000LL, f.firstFrameOffset());
CPPUNIT_ASSERT_EQUAL(0x1FD6LL, f.lastFrameOffset());
}
{
MPEG::File f(TEST_FILE_PATH_C("ape-id3v1.mp3"));
CPPUNIT_ASSERT(f.isValid());
CPPUNIT_ASSERT_EQUAL(0x0000LL, f.firstFrameOffset());
CPPUNIT_ASSERT_EQUAL(0x1FD6LL, f.lastFrameOffset());
}
{
MPEG::File f(TEST_FILE_PATH_C("ape-id3v2.mp3"));
CPPUNIT_ASSERT(f.isValid());
CPPUNIT_ASSERT_EQUAL(0x041ALL, f.firstFrameOffset());
CPPUNIT_ASSERT_EQUAL(0x23F0LL, f.lastFrameOffset());
}
}
void testStripAndProperties() {
ScopedFileCopy copy("xing", ".mp3");
{
MPEG::File f(copy.fileName().c_str());
f.ID3v2Tag(true)->setTitle("ID3v2");
f.APETag(true)->setTitle("APE");
f.ID3v1Tag(true)->setTitle("ID3v1");
f.save();
}
{
MPEG::File f(copy.fileName().c_str());
CPPUNIT_ASSERT_EQUAL(String("ID3v2"), f.properties()["TITLE"].front());
f.strip(MPEG::File::ID3v2);
CPPUNIT_ASSERT_EQUAL(String("APE"), f.properties()["TITLE"].front());
f.strip(MPEG::File::APE);
CPPUNIT_ASSERT_EQUAL(String("ID3v1"), f.properties()["TITLE"].front());
f.strip(MPEG::File::ID3v1);
CPPUNIT_ASSERT(f.properties().isEmpty());
}
}
void testRepeatedSave1() {
ScopedFileCopy copy("xing", ".mp3");
{
MPEG::File f(copy.fileName().c_str());
f.ID3v2Tag(true)->setTitle(std::string(4096, 'X').c_str());
f.save();
}
{
MPEG::File f(copy.fileName().c_str());
f.ID3v2Tag(true)->setTitle("");
f.save();
f.ID3v2Tag(true)->setTitle(std::string(4096, 'X').c_str());
f.save();
CPPUNIT_ASSERT_EQUAL(5141LL, f.firstFrameOffset());
}
}
void testRepeatedSave2() {
ScopedFileCopy copy("xing", ".mp3");
MPEG::File f(copy.fileName().c_str());
f.ID3v2Tag(true)->setTitle("0123456789");
f.save();
f.save();
CPPUNIT_ASSERT_EQUAL(-1LL, f.find("ID3", 3));
}
void testRepeatedSave3() {
ScopedFileCopy copy("xing", ".mp3");
{
MPEG::File f(copy.fileName().c_str());
CPPUNIT_ASSERT(!f.hasAPETag());
CPPUNIT_ASSERT(!f.hasID3v1Tag());
f.APETag(true)->setTitle("01234 56789 ABCDE FGHIJ");
f.save();
f.APETag()->setTitle("0");
f.save();
f.ID3v1Tag(true)->setTitle("01234 56789 ABCDE FGHIJ");
f.APETag()->setTitle("01234 56789 ABCDE FGHIJ 01234 56789 ABCDE FGHIJ 01234 56789");
f.save();
}
{
MPEG::File f(copy.fileName().c_str());
CPPUNIT_ASSERT(f.hasAPETag());
CPPUNIT_ASSERT(f.hasID3v1Tag());
}
}
void testEmptyID3v2() {
ScopedFileCopy copy("xing", ".mp3");
{
MPEG::File f(copy.fileName().c_str());
f.ID3v2Tag(true)->setTitle("0123456789");
f.save(MPEG::File::ID3v2);
}
{
MPEG::File f(copy.fileName().c_str());
f.ID3v2Tag(true)->setTitle("");
f.save(MPEG::File::ID3v2, File::StripNone);
}
{
MPEG::File f(copy.fileName().c_str());
CPPUNIT_ASSERT(!f.hasID3v2Tag());
}
}
void testEmptyID3v1() {
ScopedFileCopy copy("xing", ".mp3");
{
MPEG::File f(copy.fileName().c_str());
f.ID3v1Tag(true)->setTitle("0123456789");
f.save(MPEG::File::ID3v1);
}
{
MPEG::File f(copy.fileName().c_str());
f.ID3v1Tag(true)->setTitle("");
f.save(MPEG::File::ID3v1, File::StripNone);
}
{
MPEG::File f(copy.fileName().c_str());
CPPUNIT_ASSERT(!f.hasID3v1Tag());
}
}
void testEmptyAPE() {
ScopedFileCopy copy("xing", ".mp3");
{
MPEG::File f(copy.fileName().c_str());
f.APETag(true)->setTitle("0123456789");
f.save(MPEG::File::APE);
}
{
MPEG::File f(copy.fileName().c_str());
f.APETag(true)->setTitle("");
f.save(MPEG::File::APE, File::StripNone);
}
{
MPEG::File f(copy.fileName().c_str());
CPPUNIT_ASSERT(!f.hasAPETag());
}
}
void testIgnoreGarbage() {
const ScopedFileCopy copy("garbage", ".mp3");
{
MPEG::File f(copy.fileName().c_str());
CPPUNIT_ASSERT(f.isValid());
CPPUNIT_ASSERT(f.hasID3v2Tag());
CPPUNIT_ASSERT_EQUAL(2255LL, f.firstFrameOffset());
CPPUNIT_ASSERT_EQUAL(6015LL, f.lastFrameOffset());
CPPUNIT_ASSERT_EQUAL(String("Title A"), f.ID3v2Tag()->title());
f.ID3v2Tag()->setTitle("Title B");
f.save();
}
{
MPEG::File f(copy.fileName().c_str());
CPPUNIT_ASSERT(f.isValid());
CPPUNIT_ASSERT(f.hasID3v2Tag());
CPPUNIT_ASSERT_EQUAL(String("Title B"), f.ID3v2Tag()->title());
}
}
};
CPPUNIT_TEST_SUITE_REGISTRATION(TestMPEG);
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