.editorconfig

@@ -1,7 +0,0 @@
-[*]
-end_of_line = lf
-charset = utf-8
-trim_trailing_whitespace = true
-insert_final_newline = true
-indent_style = space
-indent_size = 4

.github/workflows/windows.yml

@@ -7,11 +7,9 @@ jobs:
   
     strategy:
       matrix:
-        include:
+        vs: ['2022']
-          - qt_ver: '6.8.0'
+        msvc_arch: ['x64']
-            vs: '2022'
+        qt_ver: ['6.7.3']
-            aqt_arch: 'win64_msvc2022_64'
-            msvc_arch: 'x64'
 
     runs-on: windows-2022
 
@@ -20,9 +18,9 @@ jobs:
     - name: Install Qt
       uses: jurplel/install-qt-action@v4
       with:
-        arch: ${{ matrix.aqt_arch }}
+        arch: 'win64_msvc2019_64'
         version: ${{ matrix.qt_ver }}
-        modules: 'qtmultimedia qt5compat'
+        modules: 'qtmultimedia'
     - name: Build
       shell: cmd
       run: |
@@ -35,16 +33,12 @@ jobs:
         :: ------ dep ------
         set CMAKE_PREFIX_PATH=%PWD%/dependencies_bin
         mkdir dependencies_src
-        :: ===== ECM =====
+        :: ===== uchardet =====
-        git clone -q https://invent.kde.org/frameworks/extra-cmake-modules.git dependencies_src/extra-cmake-modules
+        echo ::group::build uchardet
-        cmake .\dependencies_src\extra-cmake-modules -Bbuild_dependencies/extra-cmake-modules -DCMAKE_INSTALL_PREFIX="dependencies_bin" -DBUILD_TESTING=OFF || goto :error
+        git clone -q https://gitlab.freedesktop.org/BLumia/uchardet.git --branch msvc dependencies_src/uchardet
-        cmake --build build_dependencies/extra-cmake-modules --config Release --target=install || goto :error
+        cmake .\dependencies_src\uchardet -Bbuild_dependencies/uchardet -DBUILD_BINARY=OFF -DCMAKE_INSTALL_PREFIX="dependencies_bin" || goto :error
-        :: ===== Gperf (required by KCodecs) =====
+        cmake --build build_dependencies/uchardet --config Release --target=install -j || goto :error
-        choco install gperf
+        echo ::endgroup::
-        :: ===== KCodecs =====
-        git clone -q https://invent.kde.org/frameworks/kcodecs.git dependencies_src/kcodecs
-        cmake .\dependencies_src\kcodecs -Bbuild_dependencies/kcodecs -DCMAKE_INSTALL_PREFIX="dependencies_bin" -DBUILD_TESTING=OFF || goto :error
-        cmake --build build_dependencies/kcodecs --config Release --target=install || goto :error
         :: ===== pkg-config =====
         choco install pkgconfiglite
         set PKG_CONFIG_PATH=%PWD%/dependencies_bin/lib/pkgconfig
@@ -53,16 +47,16 @@ jobs:
         cmake .\dependencies_src\taglib -Bbuild_dependencies/taglib -DBUILD_SHARED_LIBS=ON -DCMAKE_INSTALL_PREFIX="dependencies_bin" || goto :error
         cmake --build build_dependencies/taglib --config Release --target=install -j || goto :error
         :: ------ app ------
-        cmake -Bbuild . -DUSE_QTEXTCODEC=ON -DCMAKE_INSTALL_PREFIX="%PWD%\build\" || goto :error
+        cmake -Bbuild . -DCMAKE_INSTALL_PREFIX="%PWD%\build\" || goto :error
         cmake --build build --config Release -j || goto :error
-        cmake --build build --config Release --target=install || goto :error
+        cmake --build build --config Release --target=install
         :: ------ pkg ------
-        windeployqt --verbose=2 --no-quick-import --no-translations --no-opengl-sw --no-system-d3d-compiler --no-system-dxc-compiler --multimedia --core5compat --skip-plugin-types tls,networkinformation build\bin\pmusic.exe
+        windeployqt --verbose=2 --no-quick-import --no-translations --no-opengl-sw --no-system-d3d-compiler --no-system-dxc-compiler --multimedia --skip-plugin-types tls,networkinformation build\bin\pmusic.exe
         robocopy ./dependencies_bin/bin build/bin *.dll
         if ErrorLevel 8 (exit /B 1)
         copy LICENSE build/bin/
         exit /B 0
     - uses: actions/upload-artifact@v4
       with:
-        name: "${{ matrix.aqt_arch }}-qt${{ matrix.qt_ver }}-cmake-package"
+        name: "windows-msvc${{ matrix.vs }}-qt${{ matrix.qt_ver }}-cmake-package"
         path: build/bin/*

CMakeLists.txt

@@ -14,22 +14,10 @@ set(CMAKE_AUTORCC ON)
 set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 
-option(USE_QTEXTCODEC "Use QTextCodec instead of QStringConverter, in case Qt is not built with ICU" OFF)
-
 find_package(Qt6 6.6 COMPONENTS Widgets Multimedia Network LinguistTools REQUIRED)
-find_package(KF6Codecs 6.1.0)
+find_package(uchardet)
 find_package(PkgConfig)
 
-option(KISSFFT_PKGCONFIG OFF)
-option(KISSFFT_STATIC ON)
-option(KISSFFT_TEST OFF)
-option(KISSFFT_TOOLS OFF)
-add_subdirectory(kissfft EXCLUDE_FROM_ALL)
-
-if (USE_QTEXTCODEC)
-    find_package(Qt6 6.6 COMPONENTS Core5Compat REQUIRED)
-endif()
-
 if (PKG_CONFIG_FOUND)
 pkg_check_modules(TagLib taglib IMPORTED_TARGET)
 endif ()
@@ -85,17 +73,13 @@ else ()
     target_link_libraries(${EXE_NAME} PRIVATE PkgConfig::TagLib)
 endif ()
 
-if (TARGET KF6::Codecs)
+if (NOT uchardet_FOUND)
-    target_compile_definitions(${EXE_NAME} PRIVATE HAVE_KCODECS=1)
+    target_compile_definitions(${EXE_NAME} PRIVATE NO_UCHARDET=1)
-    target_link_libraries (${EXE_NAME} PRIVATE KF6::Codecs)
+else ()
+    target_link_libraries (${EXE_NAME} PRIVATE uchardet::libuchardet)
 endif ()
 
-target_link_libraries(${EXE_NAME} PRIVATE Qt::Widgets Qt::Multimedia Qt::Network kissfft::kissfft)
+target_link_libraries(${EXE_NAME} PRIVATE Qt::Widgets Qt::Multimedia Qt::Network)
-
-if (USE_QTEXTCODEC)
-    target_compile_definitions(${EXE_NAME} PRIVATE USE_QTEXTCODEC=1)
-    target_link_libraries(${EXE_NAME} PRIVATE Qt6::Core5Compat)
-endif()
 
 # Install settings
 if (WIN32)

appveyor.yml

@@ -22,20 +22,12 @@ build_script:
 # prepare
   - mkdir 3rdparty
   - choco install ninja
-  - choco install gperf
   - choco install pkgconfiglite
   - cd 3rdparty
-# install ECM
+# build uchardet
-  - git clone -q https://invent.kde.org/frameworks/extra-cmake-modules.git
+  - git clone -q https://gitlab.freedesktop.org/uchardet/uchardet.git
-  - git rev-parse HEAD
+  - cd uchardet
-  - cd extra-cmake-modules
+  - cmake -G "Ninja" . -DCMAKE_INSTALL_PREFIX=%PACKAGE_INSTALL_ROOT% -DBUILD_BINARY=OFF
-  - cmake -G "Ninja" . -DCMAKE_INSTALL_PREFIX=%PACKAGE_INSTALL_ROOT% -DBUILD_TESTING=OFF
-  - cmake --build . --target install
-  - cd %APPVEYOR_BUILD_FOLDER%
-# build kcodecs
-  - git clone -q https://invent.kde.org/frameworks/kcodecs.git
-  - cd kcodecs
-  - cmake -G "Ninja" . -DCMAKE_INSTALL_PREFIX=%PACKAGE_INSTALL_ROOT% -DBUILD_TESTING=OFF
   - cmake --build . --target install
   - cd %APPVEYOR_BUILD_FOLDER%
 # build taglib

lyricsmanager.cpp

@@ -9,14 +9,8 @@
 #include <QRegularExpression>
 #include <QStringConverter>
 
-#ifdef HAVE_KCODECS
+#ifndef NO_UCHARDET
-#include <KCharsets>
+#include <uchardet/uchardet.h>
-#include <KCodecs>
-#include <KEncodingProber>
-#endif
-
-#ifdef USE_QTEXTCODEC
-#include <QTextCodec>
 #endif
 
 Q_LOGGING_CATEGORY(lcLyrics, "pmusic.lyrics")
@@ -50,38 +44,24 @@ bool LyricsManager::loadLyrics(QString filepath)
         return false;
     }
     QByteArray fileContent(file.readAll());
+#ifndef NO_UCHARDET
+    uchardet_t handle = uchardet_new();
+    uchardet_handle_data(handle, fileContent.data(), fileContent.length());
+    uchardet_data_end(handle);
+    const char* encoding = uchardet_get_charset(handle);
+    qCDebug(lcLyrics) << "Detected encoding:" << (encoding == NULL ? "unknown" : encoding);
     QStringList lines;
-#ifdef HAVE_KCODECS
+    if (QStringConverter::availableCodecs().contains(QString(encoding))) {
-    KEncodingProber prober(KEncodingProber::Universal);
+        auto toUtf16 = QStringDecoder(encoding);
-    prober.feed(fileContent);
-    QByteArray encoding(prober.encoding());
-    qCDebug(lcLyrics) << "Detected encoding:" << QString(encoding) << "with confidence" << prober.confidence();
-#ifdef USE_QTEXTCODEC
-    qCDebug(lcLyrics) << "QTextCodec is used instead of QStringConverter.";
-    QTextCodec *codec = QTextCodec::codecForName(encoding);
-    if (codec) {
-        lines = codec->toUnicode(fileContent).split('\n');
-    } else {
-        lines = QString(fileContent).split('\n');
-        qCDebug(lcLyrics) << "No codec for the detected encoding. Available codecs are:" << QTextCodec::availableCodecs();
-        qCDebug(lcLyrics) << "KCodecs offers these encodings:" << KCharsets::charsets()->availableEncodingNames();
-    }
-#else // NOT USE_QTEXTCODEC
-    auto toUtf16 = QStringDecoder(encoding);
-    // Don't use `QStringConverter::availableCodecs().contains(QString(encoding))` here, since the charset
-    // encoding name might not match, e.g. GB18030 (from availableCodecs) != gb18030 (from KEncodingProber)
-    if (toUtf16.isValid()) {
         QString decodedResult = toUtf16(fileContent);
         lines = decodedResult.split('\n');
     } else {
-        qCDebug(lcLyrics) << "No codec for the detected encoding. Available codecs are:" << QStringConverter::availableCodecs();
-        qCDebug(lcLyrics) << "KCodecs offers these encodings:" << KCharsets::charsets()->availableEncodingNames();
         lines = QString(fileContent).split('\n');
     }
-#endif // USE_QTEXTCODEC
+    uchardet_delete(handle);
-#else // NOT HAVE_KCODECS
+#else
-    lines = QString(fileContent).split('\n');
+    QStringList lines = QString(fileContent).split('\n');
-#endif // HAVE_KCODECS
+#endif
     file.close();
 
     // parse lyrics timestamp

mainwindow.cpp

@@ -17,8 +17,6 @@
 #include <QMediaPlayer>
 #include <QMediaMetaData>
 #include <QAudioOutput>
-#include <QAudioBuffer>
-#include <QAudioBufferOutput>
 #include <QPropertyAnimation>
 #include <QFileDialog>
 #include <QTime>
@@ -34,8 +32,6 @@
 #include <QMessageBox>
 #include <QStringBuilder>
 
-#include <kissfft.hh>
-
 constexpr QSize miniSize(490, 160);
 constexpr QSize fullSize(490, 420);
 
@@ -45,16 +41,14 @@ MainWindow::MainWindow(QWidget *parent)
     , m_mediaDevices(new QMediaDevices(this))
     , m_mediaPlayer(new QMediaPlayer(this))
     , m_audioOutput(new QAudioOutput(this))
-    , m_audioBufferOutput(new QAudioBufferOutput(this))
     , m_lrcbar(new LrcBar(nullptr))
     , m_playlistManager(new PlaylistManager(this))
 {
     ui->setupUi(this);
     m_playlistManager->setAutoLoadFilterSuffixes({
-        "*.mp3", "*.wav", "*.aiff", "*.ape", "*.flac", "*.ogg", "*.oga", "*.mpga", "*.aac", "*.tta"
+        "*.mp3", "*.wav", "*.aiff", "*.ape", "*.flac", "*.ogg", "*.oga", "*.mpga", "*.aac"
     });
     m_mediaPlayer->setAudioOutput(m_audioOutput);
-    m_mediaPlayer->setAudioBufferOutput(m_audioBufferOutput);
     m_mediaPlayer->setLoops(QMediaPlayer::Infinite);
     ui->playlistView->setModel(m_playlistManager->model());
 
@@ -406,19 +400,6 @@ void MainWindow::initConnections()
         m_audioOutput->setDevice(m_mediaDevices->defaultAudioOutput());
     });
 
-    connect(m_audioBufferOutput, &QAudioBufferOutput::audioBufferReceived, this, [=](const QAudioBuffer& buffer) {
-        const QAudioFormat&& fmt = buffer.format();
-        QAudioFormat::SampleFormat sampleFormat = fmt.sampleFormat();
-        int channelCount = fmt.channelCount();
-        if (sampleFormat == QAudioFormat::Int16 && channelCount == 2) {
-            const QAudioBuffer::S16S * data = buffer.constData<QAudioBuffer::S16S>();
-            for (int i = 0; i < buffer.sampleCount(); ++i) {
-                // ...?
-            }
-        }
-        // TODO: draw spectrum
-    });
-
     connect(m_mediaPlayer, &QMediaPlayer::sourceChanged, this, [=](){
         QUrl fileUrl(m_mediaPlayer->source());
 
@@ -457,7 +438,6 @@ void MainWindow::initConnections()
         setAudioMetadataForDisplay(metadata.stringValue(QMediaMetaData::Title),
                                    metadata.stringValue(QMediaMetaData::Author),
                                    metadata.stringValue(QMediaMetaData::AlbumTitle));
-        setAudioPropertyInfoForDisplay(-1, metadata.value(QMediaMetaData::AudioBitRate).toInt() / 1000, -1, metadata.stringValue(QMediaMetaData::FileFormat));
 #endif // NO_TAGLIB
         QVariant coverArt(metadata.value(QMediaMetaData::ThumbnailImage));
         if (!coverArt.isNull()) {
@@ -636,16 +616,12 @@ void MainWindow::on_actionHelp_triggered()
         "\n\n" %
         tr("Based on the following free software libraries:") %
         "\n\n" %
-        QStringLiteral("- [Qt](https://www.qt.io/) %1 with the following module(s):\n").arg(QT_VERSION_STR) %
+        QStringLiteral("- [Qt](https://www.qt.io/) %1\n").arg(QT_VERSION_STR) %
-        QStringLiteral("  - multimedia\n") %
-#ifdef USE_QTEXTCODEC
-        QStringLiteral("  - core5compat\n") %
-#endif
 #ifndef NO_TAGLIB
         QStringLiteral("- [TagLib](https://github.com/taglib/taglib)\n") %
 #endif // NO_TAGLIB
-#ifdef HAVE_KCODECS
+#ifndef NO_UCHARDET
-        QStringLiteral("- [KCodecs](https://invent.kde.org/frameworks/kcodecs)\n") %
+        QStringLiteral("- [uchardet](https://www.freedesktop.org/wiki/Software/uchardet/)\n") %
 #endif // NO_TAGLIB
         "\n"
         "[Source Code](https://github.com/BLumia/pineapple-music)\n"

mainwindow.h

@@ -14,7 +14,6 @@ namespace Ui { class MainWindow; }
 class QMediaDevices;
 class QMediaPlayer;
 class QAudioOutput;
-class QAudioBufferOutput;
 class QPropertyAnimation;
 QT_END_NAMESPACE
 
@@ -93,7 +92,6 @@ private:
     QMediaDevices *m_mediaDevices;
     QMediaPlayer *m_mediaPlayer;
     QAudioOutput *m_audioOutput;
-    QAudioBufferOutput *m_audioBufferOutput;
     LrcBar *m_lrcbar;
     QPropertyAnimation *m_fadeOutAnimation;
     PlaylistManager *m_playlistManager;