Adding clip serialization implementation, tests

libraries/recording/src/recording/Clip.cpp

@@ -16,33 +16,34 @@
 using namespace recording;
 
 Clip::Pointer Clip::fromFile(const QString& filePath) {
-    return std::make_shared<FileClip>(filePath);
+    auto result = std::make_shared<FileClip>(filePath);
+    if (result->frameCount() == 0) {
+        return Clip::Pointer();
+    }
+    return result;
 }
 
-void Clip::toFile(Clip::Pointer clip, const QString& filePath) {
-    // FIXME
+void Clip::toFile(const QString& filePath, Clip::Pointer clip) {
+    FileClip::write(filePath, clip->duplicate());
+}
+
+Clip::Pointer Clip::newClip() {
+    return std::make_shared<BufferClip>();
 }
 
 Clip::Pointer Clip::duplicate() {
     Clip::Pointer result = std::make_shared<BufferClip>();
 
+    Locker lock(_mutex);
     float currentPosition = position();
     seek(0);
 
     Frame::Pointer frame = nextFrame();
     while (frame) {
-        result->appendFrame(frame);
+        result->addFrame(frame);
+        frame = nextFrame();
     }
 
     seek(currentPosition);
     return result;
 }
-
-#if 0
-Clip::Pointer Clip::fromIODevice(QIODevice * device) {
-    return std::make_shared<IOClip>(device);
-}
-
-void Clip::fromIODevice(Clip::Pointer clip, QIODevice * device) {
-}
-#endif

libraries/recording/src/recording/Clip.h

@@ -12,35 +12,44 @@
 
 #include "Forward.h"
 
+#include <mutex>
+
 #include <QtCore/QObject>
 
 class QIODevice;
 
 namespace recording {
 
-class Clip : public QObject {
+class Clip {
 public:
     using Pointer = std::shared_ptr<Clip>;
 
-    Clip(QObject* parent = nullptr) : QObject(parent) {}
     virtual ~Clip() {}
 
     Pointer duplicate();
 
+    virtual float duration() const = 0;
+    virtual size_t frameCount() const = 0;
+
     virtual void seek(float offset) = 0;
     virtual float position() const = 0;
 
     virtual FramePointer peekFrame() const = 0;
     virtual FramePointer nextFrame() = 0;
     virtual void skipFrame() = 0;
-    virtual void appendFrame(FramePointer) = 0;
-
+    virtual void addFrame(FramePointer) = 0;
 
     static Pointer fromFile(const QString& filePath);
-    static void toFile(Pointer clip, const QString& filePath);
+    static void toFile(const QString& filePath, Pointer clip);
+    static Pointer newClip();
     
 protected:
+    using Mutex = std::recursive_mutex;
+    using Locker = std::unique_lock<Mutex>;
+
     virtual void reset() = 0;
+
+    mutable Mutex _mutex;
 };
 
 }

libraries/recording/src/recording/Frame.h

@@ -29,6 +29,10 @@ public:
     float timeOffset { 0 };
     QByteArray data;
 
+    Frame() {}
+    Frame(FrameType type, float timeOffset, const QByteArray& data) 
+        : type(type), timeOffset(timeOffset), data(data) {}
+
     static FrameType registerFrameType(const QString& frameTypeName);
     static QMap<QString, FrameType> getFrameTypes();
     static QMap<FrameType, QString> getFrameTypeNames();

libraries/recording/src/recording/Logging.cpp

@@ -0,0 +1,11 @@
+//
+//  Created by Bradley Austin Davis 2015/10/11
+//  Copyright 2015 High Fidelity, Inc.
+//
+//  Distributed under the Apache License, Version 2.0.
+//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
+//
+
+#include "Logging.h"
+
+Q_LOGGING_CATEGORY(recordingLog, "hifi.recording")

libraries/recording/src/recording/Logging.h

@@ -0,0 +1,16 @@
+//
+//  Created by Bradley Austin Davis 2015/10/11
+//  Copyright 2015 High Fidelity, Inc.
+//
+//  Distributed under the Apache License, Version 2.0.
+//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
+//
+
+#ifndef hifi_Controllers_Logging_h
+#define hifi_Controllers_Logging_h
+
+#include <QLoggingCategory>
+
+Q_DECLARE_LOGGING_CATEGORY(recordingLog)
+
+#endif

libraries/recording/src/recording/Recorder.cpp

@@ -51,7 +51,7 @@ void Recorder::recordFrame(FrameType type, QByteArray frameData) {
     frame->type = type;
     frame->data = frameData;
     frame->timeOffset = (float)(_elapsed + _timer.elapsed()) / MSECS_PER_SECOND;
-    _clip->appendFrame(frame);
+    _clip->addFrame(frame);
 }
 
 ClipPointer Recorder::getClip() {

libraries/recording/src/recording/impl/BufferClip.cpp

@@ -51,11 +51,15 @@ FramePointer BufferClip::nextFrame() {
     return result;
 }
 
-void BufferClip::appendFrame(FramePointer newFrame) {
+void BufferClip::addFrame(FramePointer newFrame) {
+    if (newFrame->timeOffset < 0.0f) {
+        throw std::runtime_error("Frames may not have negative time offsets");
+    }
     auto currentPosition = position();
     seek(newFrame->timeOffset);
     {
         Locker lock(_mutex);
+
         _frames.insert(_frames.begin() + _frameIndex, newFrame);
     }
     seek(currentPosition);
@@ -72,3 +76,15 @@ void BufferClip::reset() {
     Locker lock(_mutex);
     _frameIndex = 0;
 }
+
+float BufferClip::duration() const {
+    if (_frames.empty()) {
+        return 0;
+    }
+    return (*_frames.rbegin())->timeOffset;
+}
+
+size_t BufferClip::frameCount() const {
+    return _frames.size();
+}
+

libraries/recording/src/recording/impl/BufferClip.h

@@ -20,25 +20,23 @@ class BufferClip : public Clip {
 public:
     using Pointer = std::shared_ptr<BufferClip>;
 
-    BufferClip(QObject* parent = nullptr) : Clip(parent) {}
     virtual ~BufferClip() {}
 
+    virtual float duration() const override;
+    virtual size_t frameCount() const override;
+
     virtual void seek(float offset) override;
     virtual float position() const override;
 
     virtual FramePointer peekFrame() const override;
     virtual FramePointer nextFrame() override;
     virtual void skipFrame() override;
-    virtual void appendFrame(FramePointer) override;
+    virtual void addFrame(FramePointer) override;
 
 private:
-    using Mutex = std::mutex;
-    using Locker = std::unique_lock<Mutex>;
-
     virtual void reset() override;
 
     std::vector<FramePointer> _frames;
-    mutable Mutex _mutex;
     mutable size_t _frameIndex { 0 };
 };
 

libraries/recording/src/recording/impl/FileClip.cpp

@@ -8,42 +8,197 @@
 
 #include "FileClip.h"
 
-#include "../Frame.h"
-
 #include <algorithm>
 
+#include <QtCore/QDebug>
+#include <QtCore/QJsonDocument>
+#include <QtCore/QJsonObject>
+
+#include <Finally.h>
+
+#include "../Frame.h"
+#include "../Logging.h"
+
+
 using namespace recording;
 
-static const qint64 MINIMUM_FRAME_SIZE = sizeof(FrameType) + sizeof(float) + sizeof(uint16_t) + 1;
+static const qint64 MINIMUM_FRAME_SIZE = sizeof(FrameType) + sizeof(float) + sizeof(uint16_t);
 
-FileClip::FileClip(const QString& fileName, QObject* parent) : Clip(parent), _file(fileName) {
-    auto size = _file.size();
-    _map = _file.map(0, size, QFile::MapPrivateOption);
+static const QString FRAME_TYPE_MAP = QStringLiteral("frameTypes");
 
-    auto current = _map;
+using FrameHeaderList = std::list<FileClip::FrameHeader>;
+using FrameTranslationMap = QMap<FrameType, FrameType>;
+
+FrameTranslationMap parseTranslationMap(const QJsonDocument& doc) {
+    FrameTranslationMap results;
+    auto headerObj = doc.object();
+    if (headerObj.contains(FRAME_TYPE_MAP)) {
+        auto frameTypeObj = headerObj[FRAME_TYPE_MAP].toObject();
+        auto currentFrameTypes = Frame::getFrameTypes();
+        for (auto frameTypeName : frameTypeObj.keys()) {
+            qDebug() << frameTypeName;
+            if (!currentFrameTypes.contains(frameTypeName)) {
+                continue;
+            }
+            FrameType currentTypeEnum = currentFrameTypes[frameTypeName];
+            FrameType storedTypeEnum = static_cast<FrameType>(frameTypeObj[frameTypeName].toInt());
+            results[storedTypeEnum] = currentTypeEnum;
+        }
+    }
+    return results;
+}
+
+
+FrameHeaderList parseFrameHeaders(uchar* const start, const qint64& size) {
+    using FrameHeader = FileClip::FrameHeader;
+    FrameHeaderList results;
+    auto current = start;
     auto end = current + size;
     // Read all the frame headers
-    while (end - current < MINIMUM_FRAME_SIZE) {
+    // FIXME move to Frame::readHeader?
+    while (end - current >= MINIMUM_FRAME_SIZE) {
         FrameHeader header;
         memcpy(&(header.type), current, sizeof(FrameType));
         current += sizeof(FrameType);
-        memcpy(&(header.timeOffset), current, sizeof(FrameType));
+        memcpy(&(header.timeOffset), current, sizeof(float));
         current += sizeof(float);
         memcpy(&(header.size), current, sizeof(uint16_t));
         current += sizeof(uint16_t);
-        header.fileOffset = current - _map;
+        header.fileOffset = current - start;
         if (end - current < header.size) {
+            current = end;
             break;
         }
-
-        _frameHeaders.push_back(header);
+        current += header.size;
+        results.push_back(header);
     }
+    return results;
+}
+
+
+FileClip::FileClip(const QString& fileName) : _file(fileName) {
+    auto size = _file.size();
+    bool opened = _file.open(QIODevice::ReadOnly);
+    if (!opened) {
+        qCWarning(recordingLog) << "Unable to open file " << fileName;
+        return;
+    }
+    _map = _file.map(0, size, QFile::MapPrivateOption);
+    if (!_map) {
+        qCWarning(recordingLog) << "Unable to map file " << fileName;
+        return;
+    }
+
+    FrameHeaderList parsedFrameHeaders = parseFrameHeaders(_map, size);
+
+    // Verify that at least one frame exists and that the first frame is a header
+    if (0 == parsedFrameHeaders.size()) {
+        qWarning() << "No frames found, invalid file";
+        return;
+    }
+
+    // Grab the file header
+    {
+        auto fileHeaderFrameHeader = *parsedFrameHeaders.begin();
+        parsedFrameHeaders.pop_front();
+        if (fileHeaderFrameHeader.type != Frame::TYPE_HEADER) {
+            qWarning() << "Missing header frame, invalid file";
+            return;
+        }
+
+        QByteArray fileHeaderData((char*)_map + fileHeaderFrameHeader.fileOffset, fileHeaderFrameHeader.size);
+        _fileHeader = QJsonDocument::fromBinaryData(fileHeaderData);
+    }
+
+    // Find the type enum translation map and fix up the frame headers
+    {
+        FrameTranslationMap translationMap = parseTranslationMap(_fileHeader);
+        if (translationMap.empty()) {
+            qWarning() << "Header missing frame type map, invalid file";
+            return;
+        }
+
+        // Update the loaded headers with the frame data
+        _frameHeaders.reserve(parsedFrameHeaders.size());
+        for (auto& frameHeader : parsedFrameHeaders) {
+            if (!translationMap.contains(frameHeader.type)) {
+                continue;
+            }
+            frameHeader.type = translationMap[frameHeader.type];
+            _frameHeaders.push_back(frameHeader);
+        }
+    }
+}
+
+// FIXME move to frame?
+bool writeFrame(QIODevice& output, const Frame& frame) {
+    auto written = output.write((char*)&(frame.type), sizeof(FrameType));
+    if (written != sizeof(FrameType)) {
+        return false;
+    }
+    written = output.write((char*)&(frame.timeOffset), sizeof(float));
+    if (written != sizeof(float)) {
+        return false;
+    }
+    uint16_t dataSize = frame.data.size();
+    written = output.write((char*)&dataSize, sizeof(uint16_t));
+    if (written != sizeof(uint16_t)) {
+        return false;
+    }
+    if (dataSize != 0) {
+        written = output.write(frame.data);
+        if (written != dataSize) {
+            return false;
+        }
+    }
+    return true;
+}
+
+bool FileClip::write(const QString& fileName, Clip::Pointer clip) {
+    qCDebug(recordingLog) << "Writing clip to file " << fileName;
+
+    if (0 == clip->frameCount()) {
+        return false;
+    }
+
+    QFile outputFile(fileName);
+    if (!outputFile.open(QFile::Truncate | QFile::WriteOnly)) {
+        return false;
+    }
+
+    Finally closer([&] { outputFile.close(); });
+    {
+        auto frameTypes = Frame::getFrameTypes();
+        QJsonObject frameTypeObj;
+        for (const auto& frameTypeName : frameTypes.keys()) {
+            frameTypeObj[frameTypeName] = frameTypes[frameTypeName];
+        }
+
+        QJsonObject rootObject;
+        rootObject.insert(FRAME_TYPE_MAP, frameTypeObj);
+        QByteArray headerFrameData = QJsonDocument(rootObject).toBinaryData();
+        if (!writeFrame(outputFile, Frame({ Frame::TYPE_HEADER, 0, headerFrameData }))) {
+            return false;
+        }
+    }
+
+    clip->seek(0);
+    for (auto frame = clip->nextFrame(); frame; frame = clip->nextFrame()) {
+        if (!writeFrame(outputFile, *frame)) {
+            return false;
+        }
+    }
+    outputFile.close();
+    return true;
 }
 
 FileClip::~FileClip() {
     Locker lock(_mutex);
     _file.unmap(_map);
     _map = nullptr;
+    if (_file.isOpen()) {
+        _file.close();
+    }
 }
 
 void FileClip::seek(float offset) {
@@ -72,7 +227,9 @@ FramePointer FileClip::readFrame(uint32_t frameIndex) const {
         const FrameHeader& header = _frameHeaders[frameIndex];
         result->type = header.type;
         result->timeOffset = header.timeOffset;
-        result->data.insert(0, reinterpret_cast<char*>(_map)+header.fileOffset, header.size);
+        if (header.size) {
+            result->data.insert(0, reinterpret_cast<char*>(_map)+header.fileOffset, header.size);
+        }
     }
     return result;
 }
@@ -99,7 +256,18 @@ void FileClip::reset() {
     _frameIndex = 0;
 }
 
-void FileClip::appendFrame(FramePointer) {
+void FileClip::addFrame(FramePointer) {
     throw std::runtime_error("File clips are read only");
 }
 
+float FileClip::duration() const {
+    if (_frameHeaders.empty()) {
+        return 0;
+    }
+    return _frameHeaders.rbegin()->timeOffset;
+}
+
+size_t FileClip::frameCount() const {
+    return _frameHeaders.size();
+}
+

libraries/recording/src/recording/impl/FileClip.h

@@ -13,6 +13,7 @@
 #include "../Clip.h"
 
 #include <QtCore/QFile>
+#include <QtCore/QJsonDocument>
 
 #include <mutex>
 
@@ -22,22 +23,25 @@ class FileClip : public Clip {
 public:
     using Pointer = std::shared_ptr<FileClip>;
 
-    FileClip(const QString& file, QObject* parent = nullptr);
+    FileClip(const QString& file);
     virtual ~FileClip();
 
+    virtual float duration() const override;
+    virtual size_t frameCount() const override;
+
     virtual void seek(float offset) override;
     virtual float position() const override;
 
     virtual FramePointer peekFrame() const override;
     virtual FramePointer nextFrame() override;
-    virtual void appendFrame(FramePointer) override;
     virtual void skipFrame() override;
+    virtual void addFrame(FramePointer) override;
 
-private:
-    using Mutex = std::mutex;
-    using Locker = std::unique_lock<Mutex>;
+    const QJsonDocument& getHeader() {
+        return _fileHeader;
+    }
 
-    virtual void reset() override;
+    static bool write(const QString& filePath, Clip::Pointer clip);
 
     struct FrameHeader {
         FrameType type;
@@ -46,15 +50,20 @@ private:
         quint64 fileOffset;
     };
 
-    using FrameHeaders = std::vector<FrameHeader>;
+private:
+
+    virtual void reset() override;
+
+
+    using FrameHeaderVector = std::vector<FrameHeader>;
 
     FramePointer readFrame(uint32_t frameIndex) const;
 
-    mutable Mutex _mutex;
+    QJsonDocument _fileHeader;
     QFile _file;
     uint32_t _frameIndex { 0 };
-    uchar* _map;
-    FrameHeaders _frameHeaders;
+    uchar* _map { nullptr };
+    FrameHeaderVector _frameHeaders;
 };
 
 }

tests/recording/CMakeLists.txt

@@ -1,10 +1,16 @@
+set(TARGET_NAME recording-test)
+# This is not a testcase -- just set it up as a regular hifi project
+setup_hifi_project(Test)
+set_target_properties(${TARGET_NAME} PROPERTIES FOLDER "Tests/manual-tests/")
+link_hifi_libraries(shared recording)
+copy_dlls_beside_windows_executable()
 
+# FIXME convert to unit tests
 # Declare dependencies
-macro (setup_testcase_dependencies)
-  # link in the shared libraries
-  link_hifi_libraries(shared recording)
-
-  copy_dlls_beside_windows_executable()
-endmacro ()
-
-setup_hifi_testcase()
+#macro (setup_testcase_dependencies)
+#  # link in the shared libraries
+#  link_hifi_libraries(shared recording)
+#
+#  copy_dlls_beside_windows_executable()
+#endmacro ()
+#setup_hifi_testcase()

tests/recording/src/Constants.h

@@ -11,6 +11,8 @@
 #ifndef hifi_Constants_h
 #define hifi_Constants_h
 
+#include <QtCore/QString>
+
 static const QString HEADER_NAME = "com.highfidelity.recording.Header";
 static const QString TEST_NAME = "com.highfidelity.recording.Test";
 

tests/recording/src/FrameTests.cpp

@@ -8,6 +8,9 @@
 
 #include "FrameTests.h"
 #include "Constants.h"
+
+#if 0
+
 #include "../QTestExtensions.h"
 
 #include <recording/Frame.h>
@@ -27,3 +30,4 @@ void FrameTests::registerFrameTypeTest() {
     QCOMPARE(backMap[recording::Frame::TYPE_HEADER], HEADER_NAME);
 }
 
+#endif

tests/recording/src/FrameTests.h

@@ -10,6 +10,7 @@
 #ifndef hifi_FrameTests_h
 #define hifi_FrameTests_h
 
+#if 0
 #include <QtTest/QtTest>
 
 class FrameTests : public QObject {
@@ -18,4 +19,6 @@ private slots:
     void registerFrameTypeTest();
 };
 
+#endif
+
 #endif // hifi_FrameTests_h

tests/recording/src/RecorderTests.cpp

@@ -8,6 +8,9 @@
 
 #include "RecorderTests.h"
 #include "Constants.h"
+
+#if 0
+
 #include "../QTestExtensions.h"
 
 #include <recording/Recorder.h>
@@ -23,3 +26,4 @@ void RecorderTests::recorderTest() {
     //QCOMPARE(recoreder.isRecording(), false);
 }
 
+#endif

tests/recording/src/RecorderTests.h

@@ -10,6 +10,8 @@
 #ifndef hifi_RecorderTests_h
 #define hifi_RecorderTests_h
 
+#if 0
+
 #include <QtTest/QtTest>
 
 class RecorderTests : public QObject {
@@ -19,3 +21,5 @@ private slots:
 };
 
 #endif
+
+#endif

tests/recording/src/main.cpp

@@ -0,0 +1,114 @@
+#include <QtGlobal>
+#include <QtTest/QtTest>
+#include <QtCore/QTemporaryFile>
+#include <QtCore/QString>
+
+#ifdef Q_OS_WIN32
+#include <Windows.h>
+#endif
+
+#include <recording/Clip.h>
+#include <recording/Frame.h>
+
+#include "Constants.h"
+
+#define QVERIFY Q_ASSERT
+
+using namespace recording;
+FrameType TEST_FRAME_TYPE { Frame::TYPE_INVALID };
+
+void testFrameTypeRegistration() {
+    TEST_FRAME_TYPE = Frame::registerFrameType(TEST_NAME);
+    QVERIFY(TEST_FRAME_TYPE != Frame::TYPE_INVALID);
+    QVERIFY(TEST_FRAME_TYPE != Frame::TYPE_HEADER);
+
+    auto forwardMap = recording::Frame::getFrameTypes();
+    QVERIFY(forwardMap.count(TEST_NAME) == 1);
+    QVERIFY(forwardMap[TEST_NAME] == TEST_FRAME_TYPE);
+    QVERIFY(forwardMap[HEADER_NAME] == recording::Frame::TYPE_HEADER);
+
+    auto backMap = recording::Frame::getFrameTypeNames();
+    QVERIFY(backMap.count(TEST_FRAME_TYPE) == 1);
+    QVERIFY(backMap[TEST_FRAME_TYPE] == TEST_NAME);
+    QVERIFY(backMap[recording::Frame::TYPE_HEADER] == HEADER_NAME);
+}
+
+void testFilePersist() {
+    QTemporaryFile file;
+    QString fileName;
+    if (file.open()) {
+        fileName = file.fileName();
+        file.close();
+    }
+    auto readClip = Clip::fromFile(fileName);
+    QVERIFY(Clip::Pointer() == readClip);
+    auto writeClip = Clip::newClip();
+    writeClip->addFrame(std::make_shared<Frame>(TEST_FRAME_TYPE, 5.0f, QByteArray()));
+    QVERIFY(writeClip->frameCount() == 1);
+    QVERIFY(writeClip->duration() == 5.0f);
+
+    Clip::toFile(fileName, writeClip);
+    readClip = Clip::fromFile(fileName);
+    QVERIFY(readClip != Clip::Pointer());
+    QVERIFY(readClip->frameCount() == 1);
+    QVERIFY(readClip->duration() == 5.0f);
+    readClip->seek(0);
+    writeClip->seek(0);
+
+    size_t count = 0;
+    for (auto readFrame = readClip->nextFrame(), writeFrame = writeClip->nextFrame(); readFrame && writeFrame;
+        readFrame = readClip->nextFrame(), writeFrame = writeClip->nextFrame(), ++count) {
+        QVERIFY(readFrame->type == writeFrame->type);
+        QVERIFY(readFrame->timeOffset == writeFrame->timeOffset);
+        QVERIFY(readFrame->data == writeFrame->data);
+    }
+    QVERIFY(readClip->frameCount() == count);
+
+
+    writeClip = Clip::newClip();
+    writeClip->addFrame(std::make_shared<Frame>(TEST_FRAME_TYPE, 5.0f, QByteArray()));
+    // Simulate an unknown frametype
+    writeClip->addFrame(std::make_shared<Frame>(Frame::TYPE_INVALID - 1, 10.0f, QByteArray()));
+    QVERIFY(writeClip->frameCount() == 2);
+    QVERIFY(writeClip->duration() == 10.0f);
+    Clip::toFile(fileName, writeClip);
+
+    // Verify that the read version of the clip ignores the unknown frame type
+    readClip = Clip::fromFile(fileName);
+    QVERIFY(readClip != Clip::Pointer());
+    QVERIFY(readClip->frameCount() == 1);
+    QVERIFY(readClip->duration() == 5.0f);
+}
+
+void testClipOrdering() {
+    auto writeClip = Clip::newClip();
+    // simulate our of order addition of frames
+    writeClip->addFrame(std::make_shared<Frame>(TEST_FRAME_TYPE, 10.0f, QByteArray()));
+    writeClip->addFrame(std::make_shared<Frame>(TEST_FRAME_TYPE, 5.0f, QByteArray()));
+    QVERIFY(writeClip->frameCount() == 2);
+    QVERIFY(writeClip->duration() == 10.0f);
+
+    QVERIFY(std::numeric_limits<float>::max() == writeClip->position());
+    writeClip->seek(0);
+    QVERIFY(5.0f == writeClip->position());
+    float lastFrameTimeOffset { 0 };
+    for (auto writeFrame = writeClip->nextFrame(); writeFrame; writeFrame = writeClip->nextFrame()) {
+        QVERIFY(writeClip->position() >= lastFrameTimeOffset);
+    }
+}
+
+#ifdef Q_OS_WIN32
+void myMessageHandler(QtMsgType type, const QMessageLogContext & context, const QString & msg) {
+    OutputDebugStringA(msg.toLocal8Bit().toStdString().c_str());
+    OutputDebugStringA("\n");
+}
+#endif
+
+int main(int, const char**) {
+#ifdef Q_OS_WIN32
+    qInstallMessageHandler(myMessageHandler);
+#endif
+    testFrameTypeRegistration();
+    testFilePersist();
+    testClipOrdering();
+}