diff --git a/PdfForQtLib/PdfForQtLib.pro b/PdfForQtLib/PdfForQtLib.pro
index 86bb977..3c8c85e 100644
--- a/PdfForQtLib/PdfForQtLib.pro
+++ b/PdfForQtLib/PdfForQtLib.pro
@@ -42,6 +42,7 @@ SOURCES += \
     sources/pdffile.cpp \
     sources/pdfitemmodels.cpp \
     sources/pdfjbig2decoder.cpp \
+    sources/pdfmultimedia.cpp \
     sources/pdfobject.cpp \
     sources/pdfoptionalcontent.cpp \
     sources/pdfoutline.cpp \
@@ -78,6 +79,7 @@ HEADERS += \
     sources/pdfitemmodels.h \
     sources/pdfjbig2decoder.h \
     sources/pdfmeshqualitysettings.h \
+    sources/pdfmultimedia.h \
     sources/pdfobject.h \
     sources/pdfoptionalcontent.h \
     sources/pdfoutline.h \
diff --git a/PdfForQtLib/sources/pdfaction.cpp b/PdfForQtLib/sources/pdfaction.cpp
index 7d31fe5..500433d 100644
--- a/PdfForQtLib/sources/pdfaction.cpp
+++ b/PdfForQtLib/sources/pdfaction.cpp
@@ -136,6 +136,111 @@ PDFActionPtr PDFAction::parseImpl(const PDFDocument* document, PDFObject object,
     {
         return PDFActionPtr(new PDFActionURI(loader.readStringFromDictionary(dictionary, "URI"), loader.readBooleanFromDictionary(dictionary, "IsMap", false)));
     }
+    else if (name == "Sound")
+    {
+        const PDFReal volume = loader.readNumberFromDictionary(dictionary, "Volume", 1.0);
+        const bool isSynchronous = loader.readBooleanFromDictionary(dictionary, "Synchronous", false);
+        const bool isRepeat = loader.readBooleanFromDictionary(dictionary, "Repeat", false);
+        const bool isMix = loader.readBooleanFromDictionary(dictionary, "Mix", false);
+        return PDFActionPtr(new PDFActionSound(PDFSound::parse(document, dictionary->get("Sound")), volume, isSynchronous, isRepeat, isMix));
+    }
+    else if (name == "Movie")
+    {
+        constexpr const std::array<std::pair<const char*, PDFActionMovie::Operation>, 4> operations = {
+            std::pair<const char*, PDFActionMovie::Operation>{ "Play", PDFActionMovie::Operation::Play },
+            std::pair<const char*, PDFActionMovie::Operation>{ "Stop", PDFActionMovie::Operation::Stop },
+            std::pair<const char*, PDFActionMovie::Operation>{ "Pause", PDFActionMovie::Operation::Pause },
+            std::pair<const char*, PDFActionMovie::Operation>{ "Resume", PDFActionMovie::Operation::Resume }
+        };
+
+        // Jakub Melka: parse the movie action
+        PDFObject annotationObject = dictionary->get("Annotation");
+        PDFObjectReference annotation = annotationObject.isReference() ? annotationObject.getReference() : PDFObjectReference();
+        QString title = loader.readTextStringFromDictionary(dictionary, "T", QString());
+        PDFActionMovie::Operation operation = loader.readEnumByName(dictionary->get("Operation"), operations.cbegin(), operations.cend(), PDFActionMovie::Operation::Play);
+
+        return PDFActionPtr(new PDFActionMovie(annotation, qMove(title), operation));
+    }
+    else if (name == "Hide")
+    {
+        std::vector<PDFObjectReference> annotations;
+        std::vector<QString> fieldNames;
+
+        const PDFObject& object = dictionary->get("T");
+        if (object.isReference())
+        {
+            annotations = { object.getReference() };
+        }
+        else if (object.isString())
+        {
+            fieldNames = { loader.readTextString(object, QString()) };
+        }
+        else if (object.isArray())
+        {
+            const PDFArray* items = object.getArray();
+            for (size_t i = 0; i < items->getCount(); ++i)
+            {
+                const PDFObject& itemObject = items->getItem(i);
+                if (itemObject.isReference())
+                {
+                    annotations.push_back(itemObject.getReference());
+                }
+                else if (itemObject.isString())
+                {
+                    fieldNames.push_back(loader.readTextString(itemObject, QString()));
+                }
+            }
+        }
+
+        const bool hide = loader.readBooleanFromDictionary(dictionary, "H", true);
+        return PDFActionPtr(new PDFActionHide(qMove(annotations), qMove(fieldNames), hide));
+    }
+    else if (name == "Named")
+    {
+        constexpr const std::array<std::pair<const char*, PDFActionNamed::NamedActionType>, 4> types = {
+            std::pair<const char*, PDFActionNamed::NamedActionType>{ "NextPage", PDFActionNamed::NamedActionType::NextPage },
+            std::pair<const char*, PDFActionNamed::NamedActionType>{ "PrevPage", PDFActionNamed::NamedActionType::PrevPage },
+            std::pair<const char*, PDFActionNamed::NamedActionType>{ "FirstPage", PDFActionNamed::NamedActionType::FirstPage },
+            std::pair<const char*, PDFActionNamed::NamedActionType>{ "LastPage", PDFActionNamed::NamedActionType::LastPage }
+        };
+
+        QByteArray name = loader.readNameFromDictionary(dictionary, "N");
+        PDFActionNamed::NamedActionType actionType = loader.readEnumByName(dictionary->get("N"), types.cbegin(), types.cend(), PDFActionNamed::NamedActionType::Custom);
+        return PDFActionPtr(new PDFActionNamed(actionType, qMove(name)));
+    }
+    else if (name == "SetOCGState")
+    {
+        const bool isRadioButtonsPreserved = loader.readBooleanFromDictionary(dictionary, "PreserveRB", true);
+        PDFActionSetOCGState::StateChangeItems items;
+
+        PDFObject stateArrayObject = document->getObject(dictionary->get("State"));
+        if (stateArrayObject.isArray())
+        {
+            constexpr const std::array<std::pair<const char*, PDFActionSetOCGState::SwitchType>, 3> types = {
+                std::pair<const char*, PDFActionSetOCGState::SwitchType>{ "ON", PDFActionSetOCGState::SwitchType::ON },
+                std::pair<const char*, PDFActionSetOCGState::SwitchType>{ "OFF", PDFActionSetOCGState::SwitchType::OFF },
+                std::pair<const char*, PDFActionSetOCGState::SwitchType>{ "Toggle", PDFActionSetOCGState::SwitchType::Toggle }
+            };
+
+            PDFActionSetOCGState::SwitchType switchType = PDFActionSetOCGState::SwitchType::ON;
+            const PDFArray* stateArray = stateArrayObject.getArray();
+            items.reserve(stateArray->getCount());
+            for (size_t i = 0; i < stateArray->getCount(); ++i)
+            {
+                const PDFObject& item = stateArray->getItem(i);
+                if (item.isName())
+                {
+                    switchType = loader.readEnumByName(item, types.cbegin(), types.cend(), PDFActionSetOCGState::SwitchType::ON);
+                }
+                else if (item.isReference())
+                {
+                    items.emplace_back(switchType, item.getReference());
+                }
+            }
+        }
+
+        return PDFActionPtr(new PDFActionSetOCGState(qMove(items), isRadioButtonsPreserved));
+    }
 
     return PDFActionPtr();
 }
diff --git a/PdfForQtLib/sources/pdfaction.h b/PdfForQtLib/sources/pdfaction.h
index c9392ea..5bb71cd 100644
--- a/PdfForQtLib/sources/pdfaction.h
+++ b/PdfForQtLib/sources/pdfaction.h
@@ -21,6 +21,7 @@
 #include "pdfglobal.h"
 #include "pdfobject.h"
 #include "pdffile.h"
+#include "pdfmultimedia.h"
 
 #include <QSharedPointer>
 
@@ -40,7 +41,12 @@ enum class ActionType
     GoToE,
     Launch,
     Thread,
-    URI
+    URI,
+    Sound,
+    Movie,
+    Hide,
+    Named,
+    SetOCGState
 };
 
 enum class DestinationType
@@ -264,6 +270,149 @@ private:
     bool m_isMap;
 };
 
+class PDFActionSound : public PDFAction
+{
+public:
+    explicit inline PDFActionSound(PDFSound sound, PDFReal volume, bool isSynchronous, bool isRepeat, bool isMix) :
+        m_sound(qMove(sound)),
+        m_volume(qMove(volume)),
+        m_isSynchronous(isSynchronous),
+        m_isRepeat(isRepeat),
+        m_isMix(isMix)
+    {
+
+    }
+
+    virtual ActionType getType() const override { return ActionType::Sound; }
+
+    const PDFSound* getSound() const { return &m_sound; }
+    PDFReal getVolume() const { return m_volume; }
+    bool isSynchronous() const { return m_isSynchronous; }
+    bool isRepeat() const { return m_isRepeat; }
+    bool isMix() const { return m_isMix; }
+
+private:
+    PDFSound m_sound;
+    PDFReal m_volume;
+    bool m_isSynchronous;
+    bool m_isRepeat;
+    bool m_isMix;
+};
+
+class PDFActionMovie : public PDFAction
+{
+public:
+    enum class Operation
+    {
+        Play,
+        Stop,
+        Pause,
+        Resume
+    };
+
+    explicit inline PDFActionMovie(PDFObjectReference annotation, QString title, Operation operation) :
+        m_annotation(qMove(annotation)),
+        m_title(qMove(title)),
+        m_operation(operation)
+    {
+
+    }
+
+    virtual ActionType getType() const override { return ActionType::Movie; }
+
+    PDFObjectReference getAnnotation() const { return m_annotation; }
+    const QString& getTitle() const { return m_title; }
+    Operation getOperation() const { return m_operation; }
+
+private:
+    PDFObjectReference m_annotation;
+    QString m_title;
+    Operation m_operation;
+};
+
+class PDFActionHide : public PDFAction
+{
+public:
+    explicit inline PDFActionHide(std::vector<PDFObjectReference>&& annotations, std::vector<QString>&& fieldNames, bool hide) :
+        m_annotations(qMove(annotations)),
+        m_fieldNames(qMove(fieldNames)),
+        m_hide(hide)
+    {
+
+    }
+
+    virtual ActionType getType() const override { return ActionType::Hide; }
+
+    const std::vector<PDFObjectReference>& getAnnotations() const { return m_annotations; }
+    const std::vector<QString>& getFieldNames() const { return m_fieldNames; }
+    bool isHide() const { return m_hide; }
+
+private:
+    std::vector<PDFObjectReference> m_annotations;
+    std::vector<QString> m_fieldNames;
+    bool m_hide;
+};
+
+class PDFActionNamed : public PDFAction
+{
+public:
+    enum class NamedActionType
+    {
+        Custom,
+        NextPage,
+        PrevPage,
+        FirstPage,
+        LastPage
+    };
+
+    explicit inline PDFActionNamed(NamedActionType namedActionType, QByteArray&& customNamedAction) :
+        m_namedActionType(namedActionType),
+        m_customNamedAction(qMove(customNamedAction))
+    {
+
+    }
+
+    virtual ActionType getType() const override { return ActionType::Named; }
+
+    NamedActionType getNamedActionType() const { return m_namedActionType; }
+    const QByteArray& getCustomNamedAction() const { return m_customNamedAction; }
+
+private:
+    NamedActionType m_namedActionType;
+    QByteArray m_customNamedAction;
+};
+
+class PDFActionSetOCGState : public PDFAction
+{
+public:
+
+    enum class SwitchType
+    {
+        ON,
+        OFF,
+        Toggle
+    };
+
+    using StateChangeItem = std::pair<SwitchType, PDFObjectReference>;
+    using StateChangeItems = std::vector<StateChangeItem>;
+
+    explicit inline PDFActionSetOCGState(StateChangeItems&& stateChangeItems, bool isRadioButtonsPreserved) :
+        m_items(qMove(stateChangeItems)),
+        m_isRadioButtonsPreserved(isRadioButtonsPreserved)
+    {
+
+    }
+
+    virtual ActionType getType() const override { return ActionType::SetOCGState; }
+
+    const StateChangeItems& getStateChangeItems() const { return m_items; }
+    bool isRadioButtonsPreserved() const { return m_isRadioButtonsPreserved; }
+
+private:
+    StateChangeItems m_items;
+    bool m_isRadioButtonsPreserved;
+};
+
 }   // namespace pdf
 
 #endif // PDFACTION_H
diff --git a/PdfForQtLib/sources/pdfdocument.cpp b/PdfForQtLib/sources/pdfdocument.cpp
index 6ff70cb..904fe37 100644
--- a/PdfForQtLib/sources/pdfdocument.cpp
+++ b/PdfForQtLib/sources/pdfdocument.cpp
@@ -547,4 +547,46 @@ QByteArray PDFDocumentDataLoaderDecorator::readStringFromDictionary(const PDFDic
     return QByteArray();
 }
 
+std::vector<QByteArray> PDFDocumentDataLoaderDecorator::readStringArrayFromDictionary(const PDFDictionary* dictionary, const char* key) const
+{
+    if (dictionary->hasKey(key))
+    {
+        return readStringArray(dictionary->get(key));
+    }
+
+    return std::vector<QByteArray>();
+}
+
+std::vector<QByteArray> PDFDocumentDataLoaderDecorator::readStringArray(const PDFObject& object) const
+{
+    const PDFObject& dereferencedObject = m_document->getObject(object);
+    if (dereferencedObject.isArray())
+    {
+        const PDFArray* array = dereferencedObject.getArray();
+        std::vector<QByteArray> result;
+        const size_t count = array->getCount();
+        result.reserve(count);
+
+        for (size_t i = 0; i < count; ++i)
+        {
+            const PDFObject& stringObject = array->getItem(i);
+            if (stringObject.isString())
+            {
+                result.push_back(stringObject.getString());
+            }
+            else
+            {
+                result.clear();
+                break;
+            }
+        }
+
+        // We assume, that RVO (return value optimization) will not work for this function
+        // (multiple return points).
+        return std::move(result);
+    }
+
+    return std::vector<QByteArray>();
+}
+
 }   // namespace pdf
diff --git a/PdfForQtLib/sources/pdfdocument.h b/PdfForQtLib/sources/pdfdocument.h
index 4e5ab68..6aea9e0 100644
--- a/PdfForQtLib/sources/pdfdocument.h
+++ b/PdfForQtLib/sources/pdfdocument.h
@@ -139,7 +139,7 @@ public:
     Enum readEnumByName(const PDFObject& object, Iterator begin, Iterator end, Enum defaultValue) const
     {
         const PDFObject& dereferencedObject = m_document->getObject(object);
-        if (dereferencedObject.isName())
+        if (dereferencedObject.isName() || dereferencedObject.isString())
         {
             QByteArray name = dereferencedObject.getString();
 
@@ -258,6 +258,11 @@ public:
     /// \param object Object containing array of references
     std::vector<QByteArray> readNameArray(const PDFObject& object) const;
 
+    /// Reads string array. Reads all values. If error occurs,
+    /// then empty array is returned.
+    /// \param object Object containing array of references
+    std::vector<QByteArray> readStringArray(const PDFObject& object) const;
+
     /// Reads name array from dictionary. Reads all values. If error occurs,
     /// then empty array is returned.
     /// \param dictionary Dictionary containing desired data
@@ -280,6 +285,12 @@ public:
     /// \param key Entry key
     QByteArray readStringFromDictionary(const PDFDictionary* dictionary, const char* key);
 
+    /// Reads string array from dictionary. Reads all values. If error occurs,
+    /// then empty array is returned.
+    /// \param dictionary Dictionary containing desired data
+    /// \param key Entry key
+    std::vector<QByteArray> readStringArrayFromDictionary(const PDFDictionary* dictionary, const char* key) const;
+
 private:
     const PDFDocument* m_document;
 };
@@ -326,6 +337,10 @@ public:
     /// is returned (no exception is thrown).
     const PDFObject& getObject(const PDFObject& object) const;
 
+    /// Returns dictionary from an object. If object is not a dictionary,
+    /// then nullptr is returned (no exception is thrown).
+    const PDFDictionary* getDictionaryFromObject(const PDFObject& object) const;
+
     /// Returns object by reference. If dereference attempt fails, then null object
     /// is returned (no exception is thrown).
     const PDFObject& getObjectByReference(PDFObjectReference reference) const;
@@ -383,6 +398,22 @@ const PDFObject& PDFDocument::getObject(const PDFObject& object) const
     return object;
 }
 
+inline
+const PDFDictionary* PDFDocument::getDictionaryFromObject(const PDFObject& object) const
+{
+    const PDFObject& dereferencedObject = getObject(object);
+    if (dereferencedObject.isDictionary())
+    {
+        return dereferencedObject.getDictionary();
+    }
+    else if (dereferencedObject.isStream())
+    {
+        return dereferencedObject.getStream()->getDictionary();
+    }
+
+    return nullptr;
+}
+
 inline
 const PDFObject& PDFDocument::getObjectByReference(PDFObjectReference reference) const
 {
diff --git a/PdfForQtLib/sources/pdfmultimedia.cpp b/PdfForQtLib/sources/pdfmultimedia.cpp
new file mode 100644
index 0000000..48cc5ae
--- /dev/null
+++ b/PdfForQtLib/sources/pdfmultimedia.cpp
@@ -0,0 +1,540 @@
+//    Copyright (C) 2019 Jakub Melka
+//
+//    This file is part of PdfForQt.
+//
+//    PdfForQt is free software: you can redistribute it and/or modify
+//    it under the terms of the GNU Lesser General Public License as published by
+//    the Free Software Foundation, either version 3 of the License, or
+//    (at your option) any later version.
+//
+//    PdfForQt 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 PDFForQt.  If not, see <https://www.gnu.org/licenses/>.
+
+#include "pdfmultimedia.h"
+#include "pdfdocument.h"
+
+namespace pdf
+{
+
+PDFSound PDFSound::parse(const PDFDocument* document, PDFObject object)
+{
+    PDFSound result;
+
+    object = document->getObject(object);
+    if (object.isStream())
+    {
+        const PDFStream* stream = object.getStream();
+        const PDFDictionary* dictionary = stream->getDictionary();
+
+        constexpr const std::array<std::pair<const char*, Format>, 4> formats = {
+            std::pair<const char*, Format>{ "Raw", Format::Raw },
+            std::pair<const char*, Format>{ "Signed", Format::Signed },
+            std::pair<const char*, Format>{ "muLaw", Format::muLaw },
+            std::pair<const char*, Format>{ "ALaw", Format::ALaw }
+        };
+
+        // Jakub Melka: parse the sound without exceptions
+        PDFDocumentDataLoaderDecorator loader(document);
+        result.m_fileSpecification = PDFFileSpecification::parse(document, dictionary->get("F"));
+        result.m_samplingRate = loader.readNumberFromDictionary(dictionary, "R", 0.0);
+        result.m_channels = loader.readIntegerFromDictionary(dictionary, "C", 1);
+        result.m_bitsPerSample = loader.readIntegerFromDictionary(dictionary, "B", 8);
+        result.m_format = loader.readEnumByName(dictionary->get("E"), formats.cbegin(), formats.cend(), Format::Raw);
+        result.m_soundCompression = loader.readNameFromDictionary(dictionary, "CO");
+        result.m_soundCompressionParameters = document->getObject(dictionary->get("CP"));
+        result.m_streamObject = object;
+    }
+
+    return result;
+}
+
+PDFRendition PDFRendition::parse(const PDFDocument* document, PDFObject object)
+{
+    PDFRendition result;
+    object = document->getObject(object);
+    const PDFDictionary* renditionDictionary = nullptr;
+    if (object.isDictionary())
+    {
+        renditionDictionary = object.getDictionary();
+    }
+    else if (object.isStream())
+    {
+        renditionDictionary = object.getStream()->getDictionary();
+    }
+
+    if (renditionDictionary)
+    {
+        constexpr const std::array<std::pair<const char*, Type>, 2> types = {
+            std::pair<const char*, Type>{ "MR", Type::Media },
+            std::pair<const char*, Type>{ "SR", Type::Selector }
+        };
+
+        PDFDocumentDataLoaderDecorator loader(document);
+        result.m_type = loader.readEnumByName(renditionDictionary->get("S"), types.cbegin(), types.cend(), Type::Invalid);
+        result.m_name = loader.readTextStringFromDictionary(renditionDictionary, "N", QString());
+
+        auto readMediaCriteria = [renditionDictionary, document](const char* entry)
+        {
+            PDFObject dictionaryObject = document->getObject(renditionDictionary->get(entry));
+            if (dictionaryObject.isDictionary())
+            {
+                const PDFDictionary* dictionary = dictionaryObject.getDictionary();
+                return PDFMediaCriteria::parse(document, dictionary->get("C"));
+            }
+
+            return PDFMediaCriteria();
+        };
+
+        result.m_mustHonored = readMediaCriteria("MH");
+        result.m_bestEffort = readMediaCriteria("BE");
+
+        switch (result.m_type)
+        {
+            case Type::Media:
+            {
+                MediaRenditionData data;
+                data.clip = PDFMediaClip::parse(document, renditionDictionary->get("C"));
+                data.playParameters = PDFMediaPlayParameters::parse(document, renditionDictionary->get("P"));
+                data.screenParameters = PDFMediaScreenParameters::parse(document, renditionDictionary->get("SP"));
+
+                result.m_data = qMove(data);
+                break;
+            }
+
+            case Type::Selector:
+            {
+                result.m_data = SelectorRenditionData{ renditionDictionary->get("R") };
+                break;
+            }
+
+            default:
+                break;
+        }
+    }
+
+    return result;
+}
+
+PDFMediaMinimumBitDepth PDFMediaMinimumBitDepth::parse(const PDFDocument* document, PDFObject object)
+{
+    if (const PDFDictionary* dictionary = document->getDictionaryFromObject(object))
+    {
+        PDFDocumentDataLoaderDecorator loader(document);
+        return PDFMediaMinimumBitDepth(loader.readIntegerFromDictionary(dictionary, "V", -1), loader.readIntegerFromDictionary(dictionary, "M", 0));
+    }
+
+    return PDFMediaMinimumBitDepth(-1, -1);
+}
+
+PDFMediaMinimumScreenSize PDFMediaMinimumScreenSize::parse(const PDFDocument* document, PDFObject object)
+{
+    if (const PDFDictionary* dictionary = document->getDictionaryFromObject(object))
+    {
+        PDFDocumentDataLoaderDecorator loader(document);
+        std::vector<PDFInteger> values = loader.readIntegerArrayFromDictionary(dictionary, "V");
+        if (values.size() == 2)
+        {
+            return PDFMediaMinimumScreenSize(values[0], values[1], loader.readIntegerFromDictionary(dictionary, "M", 0));
+        }
+    }
+
+    return  PDFMediaMinimumScreenSize(-1, -1, -1);
+}
+
+PDFMediaSoftwareIdentifier PDFMediaSoftwareIdentifier::parse(const PDFDocument* document, PDFObject object)
+{
+    if (const PDFDictionary* dictionary = document->getDictionaryFromObject(object))
+    {
+        PDFDocumentDataLoaderDecorator loader(document);
+        return PDFMediaSoftwareIdentifier(loader.readTextStringFromDictionary(dictionary, "U", QString()).toLatin1(),
+                                          loader.readIntegerArrayFromDictionary(dictionary, "L"),
+                                          loader.readIntegerArrayFromDictionary(dictionary, "H"),
+                                          loader.readBooleanFromDictionary(dictionary, "LI", true),
+                                          loader.readBooleanFromDictionary(dictionary, "HI", true),
+                                          loader.readStringArrayFromDictionary(dictionary, "OS"));
+    }
+
+    return PDFMediaSoftwareIdentifier(QByteArray(), { }, { }, true, true, { });
+}
+
+PDFMediaCriteria PDFMediaCriteria::parse(const PDFDocument* document, PDFObject object)
+{
+    PDFMediaCriteria criteria;
+
+    if (const PDFDictionary* dictionary = document->getDictionaryFromObject(object))
+    {
+        PDFDocumentDataLoaderDecorator loader(document);
+        auto readBoolean = [&loader, dictionary](const char* name, std::optional<bool>& value)
+        {
+            if (dictionary->hasKey(name))
+            {
+                value = loader.readBooleanFromDictionary(dictionary, name, false);
+            }
+        };
+
+        readBoolean("A", criteria.m_audioDescriptions);
+        readBoolean("C", criteria.m_textCaptions);
+        readBoolean("O", criteria.m_audioOverdubs);
+        readBoolean("S", criteria.m_subtitles);
+        if (dictionary->hasKey("R"))
+        {
+            criteria.m_bitrate = loader.readIntegerFromDictionary(dictionary, "R", 0);
+        }
+        if (dictionary->hasKey("D"))
+        {
+            criteria.m_minimumBitDepth = PDFMediaMinimumBitDepth::parse(document, dictionary->get("D"));
+        }
+        if (dictionary->hasKey("Z"))
+        {
+            criteria.m_minimumScreenSize = PDFMediaMinimumScreenSize::parse(document, dictionary->get("Z"));
+        }
+        if (dictionary->hasKey("V"))
+        {
+            const PDFObject& viewerObject = document->getObject(dictionary->get("V"));
+            if (viewerObject.isArray())
+            {
+                std::vector<PDFMediaSoftwareIdentifier> viewers;
+                const PDFArray* viewersArray = viewerObject.getArray();
+                viewers.reserve(viewersArray->getCount());
+                for (size_t i = 0; i < viewersArray->getCount(); ++i)
+                {
+                    viewers.emplace_back(PDFMediaSoftwareIdentifier::parse(document, viewersArray->getItem(i)));
+                }
+                criteria.m_viewers = qMove(viewers);
+            }
+        }
+        std::vector<QByteArray> pdfVersions = loader.readNameArrayFromDictionary(dictionary, "P");
+        if (pdfVersions.size() > 0)
+        {
+            criteria.m_minimumPdfVersion = qMove(pdfVersions[0]);
+            if (pdfVersions.size() > 1)
+            {
+                criteria.m_maximumPdfVersion = qMove(pdfVersions[1]);
+            }
+        }
+        if (dictionary->hasKey("L"))
+        {
+            criteria.m_languages = loader.readStringArrayFromDictionary(dictionary, "L");
+        }
+    }
+
+    return criteria;
+}
+
+PDFMediaPermissions PDFMediaPermissions::parse(const PDFDocument* document, PDFObject object)
+{
+    if (const PDFDictionary* dictionary = document->getDictionaryFromObject(object))
+    {
+        PDFDocumentDataLoaderDecorator loader(document);
+        constexpr const std::array<std::pair<const char*, Permission>, 4> types = {
+            std::pair<const char*, Permission>{ "TEMPNEVER", Permission::Never },
+            std::pair<const char*, Permission>{ "TEMPEXTRACT", Permission::Extract },
+            std::pair<const char*, Permission>{ "TEMPACCESS", Permission::Access },
+            std::pair<const char*, Permission>{ "TEMPALWAYS", Permission::Always }
+        };
+
+        return PDFMediaPermissions(loader.readEnumByName(dictionary->get("TF"), types.cbegin(), types.cend(), Permission::Never));
+    }
+
+    return PDFMediaPermissions(Permission::Never);
+}
+
+PDFMediaPlayers PDFMediaPlayers::parse(const PDFDocument* document, PDFObject object)
+{
+    if (const PDFDictionary* dictionary = document->getDictionaryFromObject(object))
+    {
+        auto readPlayers = [document, dictionary](const char* key)
+        {
+            std::vector<PDFMediaPlayer> result;
+
+            const PDFObject& playersArrayObject = document->getObject(dictionary->get(key));
+            if (playersArrayObject.isArray())
+            {
+                const PDFArray* playersArray = playersArrayObject.getArray();
+                result.reserve(playersArray->getCount());
+
+                for (size_t i = 0; i < playersArray->getCount(); ++i)
+                {
+                    result.emplace_back(PDFMediaPlayer::parse(document, playersArray->getItem(i)));
+                }
+            }
+
+            return result;
+        };
+
+        return PDFMediaPlayers(readPlayers("MU"), readPlayers("A"), readPlayers("NU"));
+    }
+
+    return PDFMediaPlayers({ }, { }, { });
+}
+
+PDFMediaPlayer PDFMediaPlayer::parse(const PDFDocument* document, PDFObject object)
+{
+    if (const PDFDictionary* dictionary = document->getDictionaryFromObject(object))
+    {
+        return PDFMediaPlayer(PDFMediaSoftwareIdentifier::parse(document, dictionary->get("PID")));
+    }
+    return PDFMediaPlayer(PDFMediaSoftwareIdentifier(QByteArray(), { }, { }, true, true, { }));
+}
+
+PDFMediaOffset PDFMediaOffset::parse(const PDFDocument* document, PDFObject object)
+{
+    if (const PDFDictionary* dictionary = document->getDictionaryFromObject(object))
+    {
+        PDFDocumentDataLoaderDecorator loader(document);
+        QByteArray S = loader.readNameFromDictionary(dictionary, "S");
+        if (S == "T")
+        {
+            if (const PDFDictionary* timespanDictionary = document->getDictionaryFromObject(dictionary->get("T")))
+            {
+                return PDFMediaOffset(Type::Time, TimeData{ loader.readIntegerFromDictionary(timespanDictionary, "V", 0) });
+            }
+        }
+        else if (S == "F")
+        {
+            return PDFMediaOffset(Type::Frame, FrameData{ loader.readIntegerFromDictionary(dictionary, "F", 0) });
+        }
+        else if (S == "M")
+        {
+            return PDFMediaOffset(Type::Marker, MarkerData{ loader.readTextStringFromDictionary(dictionary, "M", QString()) });
+        }
+    }
+
+    return PDFMediaOffset(Type::Invalid, std::monostate());
+}
+
+PDFMediaClip PDFMediaClip::parse(const PDFDocument* document, PDFObject object)
+{
+    MediaClipData clipData;
+    std::vector<MediaSectionData> sections;
+
+    if (const PDFDictionary* dictionary = document->getDictionaryFromObject(object))
+    {
+        PDFDocumentDataLoaderDecorator loader(document);
+        std::set<PDFObjectReference> usedReferences;
+        while (dictionary)
+        {
+            QByteArray type = loader.readNameFromDictionary(dictionary, "S");
+            if (type == "MCD")
+            {
+                clipData.name = loader.readTextStringFromDictionary(dictionary, "N", QString());
+
+                PDFObject fileSpecificationOrStreamObject = document->getObject(dictionary->get("D"));
+                if (fileSpecificationOrStreamObject.isStream())
+                {
+                    clipData.dataStream = fileSpecificationOrStreamObject;
+                }
+                else
+                {
+                    clipData.fileSpecification = PDFFileSpecification::parse(document, fileSpecificationOrStreamObject);
+                }
+                clipData.contentType = loader.readStringFromDictionary(dictionary, "CT");
+                clipData.permissions = PDFMediaPermissions::parse(document, dictionary->get("P"));
+                clipData.alternateTextDescriptions = PDFMediaMultiLanguageTexts::parse(document, dictionary->get("Alt"));
+                clipData.players = PDFMediaPlayers::parse(document, dictionary->get("PL"));
+
+                auto getBaseUrl = [&loader, document, dictionary](const char* name)
+                {
+                    if (const PDFDictionary* subdictionary = document->getDictionaryFromObject(dictionary->get(name)))
+                    {
+                        return loader.readStringFromDictionary(subdictionary, "BU");
+                    }
+
+                    return QByteArray();
+                };
+                clipData.m_baseUrlMustHonored = getBaseUrl("MH");
+                clipData.m_baseUrlBestEffort = getBaseUrl("BE");
+                break;
+            }
+            else if (type == "MCS")
+            {
+                MediaSectionData sectionData;
+                sectionData.name = loader.readTextStringFromDictionary(dictionary, "N", QString());
+                sectionData.alternateTextDescriptions = PDFMediaMultiLanguageTexts::parse(document, dictionary->get("Alt"));
+
+                auto readMediaSectionBeginEnd = [document, dictionary](const char* name)
+                {
+                    MediaSectionBeginEnd result;
+
+                    if (const PDFDictionary* subdictionary = document->getDictionaryFromObject(dictionary->get(name)))
+                    {
+                        result.offsetBegin = PDFMediaOffset::parse(document, subdictionary->get("B"));
+                        result.offsetEnd = PDFMediaOffset::parse(document, subdictionary->get("E"));
+                    }
+
+                    return result;
+                };
+                sectionData.m_mustHonored = readMediaSectionBeginEnd("MH");
+                sectionData.m_bestEffort = readMediaSectionBeginEnd("BE");
+
+                // Jakub Melka: parse next item in linked list
+                PDFObject next = dictionary->get("D");
+                if (next.isReference())
+                {
+                    if (usedReferences.count(next.getReference()))
+                    {
+                        break;
+                    }
+                    usedReferences.insert(next.getReference());
+                }
+                dictionary = document->getDictionaryFromObject(next);
+                continue;
+            }
+
+            dictionary = nullptr;
+        }
+    }
+
+    return PDFMediaClip(qMove(clipData), qMove(sections));
+}
+
+PDFMediaMultiLanguageTexts PDFMediaMultiLanguageTexts::parse(const PDFDocument* document, PDFObject object)
+{
+    PDFMediaMultiLanguageTexts texts;
+
+    object = document->getObject(object);
+    if (object.isArray())
+    {
+        const PDFArray* array = object.getArray();
+        if (array->getCount() % 2 == 0)
+        {
+            PDFDocumentDataLoaderDecorator loader(document);
+            const size_t pairs = array->getCount() / 2;
+            for (size_t i = 0; i < pairs; ++i)
+            {
+                const PDFObject& languageName = document->getObject(array->getItem(2 * i));
+                const PDFObject& text = array->getItem(2 * i + 1);
+
+                if (languageName.isString())
+                {
+                    texts.texts[languageName.getString()] = loader.readTextString(text, QString());
+                }
+            }
+        }
+    }
+
+    return texts;
+}
+
+PDFMediaPlayParameters PDFMediaPlayParameters::parse(const PDFDocument* document, PDFObject object)
+{
+    PDFMediaPlayParameters result;
+
+    if (const PDFDictionary* dictionary = document->getDictionaryFromObject(object))
+    {
+        result.m_players = PDFMediaPlayers::parse(document, dictionary->get("PL"));
+
+        auto getPlayParameters = [document, dictionary](const char* name)
+        {
+            PlayParameters parameters;
+
+            if (const PDFDictionary* subdictionary = document->getDictionaryFromObject(dictionary->get(name)))
+            {
+                PDFDocumentDataLoaderDecorator loader(document);
+                parameters.volume = loader.readIntegerFromDictionary(subdictionary, "V", 100);
+                parameters.controllerUserInterface = loader.readBooleanFromDictionary(subdictionary, "C", false);
+                parameters.fitMode = static_cast<FitMode>(loader.readIntegerFromDictionary(subdictionary, "F", 5));
+                parameters.playAutomatically = loader.readBooleanFromDictionary(subdictionary, "A", true);
+                parameters.repeat = loader.readNumberFromDictionary(dictionary, "RC", 1.0);
+
+                if (const PDFDictionary* durationDictionary = document->getDictionaryFromObject(subdictionary->get("D")))
+                {
+                    constexpr const std::array<std::pair<const char*, Duration>, 3> durations = {
+                        std::pair<const char*, Duration>{ "I", Duration::Intrinsic },
+                        std::pair<const char*, Duration>{ "F", Duration::Infinity },
+                        std::pair<const char*, Duration>{ "T", Duration::Seconds }
+                    };
+                    parameters.duration = loader.readEnumByName(durationDictionary->get("S"), durations.cbegin(), durations.cend(), Duration::Intrinsic);
+
+                    if (const PDFDictionary* timeDictionary = document->getDictionaryFromObject(durationDictionary->get("T")))
+                    {
+                        parameters.durationSeconds = loader.readNumberFromDictionary(timeDictionary, "V", 0.0);
+                    }
+                }
+            }
+
+            return parameters;
+        };
+        result.m_mustHonored = getPlayParameters("MH");
+        result.m_bestEffort = getPlayParameters("BE");
+    }
+
+    return result;
+}
+
+PDFMediaScreenParameters PDFMediaScreenParameters::parse(const PDFDocument* document, PDFObject object)
+{
+    if (const PDFDictionary* dictionary = document->getDictionaryFromObject(object))
+    {
+        auto getScreenParameters = [document, dictionary](const char* name)
+        {
+            ScreenParameters result;
+            if (const PDFDictionary* screenDictionary = document->getDictionaryFromObject(dictionary->get(name)))
+            {
+                PDFDocumentDataLoaderDecorator loader(document);
+                result.windowType = static_cast<WindowType>(loader.readIntegerFromDictionary(screenDictionary, "W", 3));
+                result.opacity = loader.readNumberFromDictionary(screenDictionary, "O", 1.0);
+                result.monitorSpecification = loader.readIntegerFromDictionary(screenDictionary, "M", 0);
+                std::vector<PDFReal> rgb = loader.readNumberArrayFromDictionary(screenDictionary, "B", { 1.0, 1.0, 1.0 });
+                rgb.resize(3, 1.0);
+                result.backgroundColor.setRgbF(rgb[0], rgb[1], rgb[2]);
+
+                if (const PDFDictionary* floatWindowDictionary = document->getDictionaryFromObject(screenDictionary->get("F")))
+                {
+                    std::vector<PDFInteger> sizeArray = loader.readIntegerArrayFromDictionary(floatWindowDictionary, "D");
+                    sizeArray.resize(2, 0);
+                    result.floatingWindowSize = QSize(sizeArray[0], sizeArray[1]);
+                    result.floatingWindowReference = static_cast<WindowRelativeTo>(loader.readIntegerFromDictionary(floatWindowDictionary, "RT", 0));
+                    result.floatingWindowOffscreenMode = static_cast<OffscreenMode>(loader.readIntegerFromDictionary(floatWindowDictionary, "O", 1));
+                    result.floatingWindowHasTitleBar = loader.readBooleanFromDictionary(floatWindowDictionary, "T", true);
+                    result.floatingWindowCloseable = loader.readBooleanFromDictionary(floatWindowDictionary, "UC", true);
+                    result.floatingWindowResizeMode = static_cast<ResizeMode>(loader.readIntegerFromDictionary(floatWindowDictionary, "R", 0));
+                    result.floatingWindowTitle = PDFMediaMultiLanguageTexts::parse(document, floatWindowDictionary->get("TT"));
+                    switch (loader.readIntegerFromDictionary(floatWindowDictionary, "P", 4))
+                    {
+                        case 0:
+                            result.floatingWindowAlignment = Qt::AlignTop | Qt::AlignLeft;
+                            break;
+                        case 1:
+                            result.floatingWindowAlignment = Qt::AlignTop | Qt::AlignHCenter;
+                            break;
+                        case 2:
+                            result.floatingWindowAlignment = Qt::AlignTop | Qt::AlignRight;
+                            break;
+                        case 3:
+                            result.floatingWindowAlignment = Qt::AlignVCenter | Qt::AlignLeft;
+                            break;
+                        case 4:
+                        default:
+                            result.floatingWindowAlignment = Qt::AlignCenter;
+                            break;
+                        case 5:
+                            result.floatingWindowAlignment =  Qt::AlignVCenter | Qt::AlignRight;
+                            break;
+                        case 6:
+                            result.floatingWindowAlignment = Qt::AlignBottom | Qt::AlignLeft;
+                            break;
+                        case 7:
+                            result.floatingWindowAlignment = Qt::AlignBottom | Qt::AlignHCenter;
+                            break;
+                        case 8:
+                            result.floatingWindowAlignment = Qt::AlignBottom | Qt::AlignRight;
+                            break;
+                    }
+                }
+            }
+
+            return result;
+        };
+        return PDFMediaScreenParameters(getScreenParameters("MH"), getScreenParameters("BE"));
+    }
+
+    return PDFMediaScreenParameters();
+}
+
+}   // namespace pdf
diff --git a/PdfForQtLib/sources/pdfmultimedia.h b/PdfForQtLib/sources/pdfmultimedia.h
new file mode 100644
index 0000000..e1cce90
--- /dev/null
+++ b/PdfForQtLib/sources/pdfmultimedia.h
@@ -0,0 +1,537 @@
+//    Copyright (C) 2019 Jakub Melka
+//
+//    This file is part of PdfForQt.
+//
+//    PdfForQt is free software: you can redistribute it and/or modify
+//    it under the terms of the GNU Lesser General Public License as published by
+//    the Free Software Foundation, either version 3 of the License, or
+//    (at your option) any later version.
+//
+//    PdfForQt 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 PDFForQt.  If not, see <https://www.gnu.org/licenses/>.
+
+#ifndef PDFMULTIMEDIA_H
+#define PDFMULTIMEDIA_H
+
+#include "pdfobject.h"
+#include "pdffile.h"
+
+#include <QColor>
+
+#include <map>
+#include <optional>
+
+namespace pdf
+{
+class PDFDocument;
+
+struct PDFMediaMultiLanguageTexts
+{
+    static PDFMediaMultiLanguageTexts parse(const PDFDocument* document, PDFObject object);
+
+    std::map<QByteArray, QString> texts;
+};
+
+class PDFMediaOffset
+{
+public:
+
+    enum class Type
+    {
+        Invalid,
+        Time,
+        Frame,
+        Marker
+    };
+
+    struct TimeData
+    {
+        PDFInteger seconds = 0;
+    };
+
+    struct FrameData
+    {
+        PDFInteger frame = 0;
+    };
+
+    struct MarkerData
+    {
+        QString namedOffset;
+    };
+
+    explicit inline PDFMediaOffset() :
+        m_type(Type::Invalid)
+    {
+
+    }
+
+    template<typename Data>
+    explicit inline PDFMediaOffset(Type type, Data&& data) :
+        m_type(type),
+        m_data(qMove(data))
+    {
+
+    }
+
+    static PDFMediaOffset parse(const PDFDocument* document, PDFObject object);
+
+    const TimeData* getTimeData() const { return std::holds_alternative<TimeData>(m_data) ? &std::get<TimeData>(m_data) : nullptr; }
+    const FrameData* getFrameData() const { return std::holds_alternative<FrameData>(m_data) ? &std::get<FrameData>(m_data) : nullptr; }
+    const MarkerData* getMarkerData() const { return std::holds_alternative<MarkerData>(m_data) ? &std::get<MarkerData>(m_data) : nullptr; }
+
+private:
+    Type m_type;
+    std::variant<std::monostate, TimeData, FrameData, MarkerData> m_data;
+};
+
+class PDFMediaSoftwareIdentifier
+{
+public:
+    explicit inline PDFMediaSoftwareIdentifier(QByteArray&& software, std::vector<PDFInteger>&& lowVersion, std::vector<PDFInteger>&& highVersion,
+                                               bool lowVersionInclusive, bool highVersionInclusive, std::vector<QByteArray>&& languages) :
+        m_software(qMove(software)),
+        m_lowVersion(qMove(lowVersion)),
+        m_highVersion(qMove(highVersion)),
+        m_lowVersionInclusive(lowVersionInclusive),
+        m_highVersionInclusive(highVersionInclusive),
+        m_languages(qMove(languages))
+    {
+
+    }
+
+    static PDFMediaSoftwareIdentifier parse(const PDFDocument* document, PDFObject object);
+
+    const QByteArray& getSoftware() const { return m_software; }
+    const std::vector<PDFInteger>& getLowVersion() const { return m_lowVersion; }
+    const std::vector<PDFInteger>& getHighVersion() const { return m_highVersion; }
+    bool isLowVersionInclusive() const { return m_lowVersionInclusive; }
+    bool isHighVersionInclusive() const { return m_highVersionInclusive; }
+    const std::vector<QByteArray>& getLanguages() const { return m_languages; }
+
+private:
+    QByteArray m_software;
+    std::vector<PDFInteger> m_lowVersion;
+    std::vector<PDFInteger> m_highVersion;
+    bool m_lowVersionInclusive;
+    bool m_highVersionInclusive;
+    std::vector<QByteArray> m_languages;
+};
+
+class PDFMediaPlayer
+{
+public:
+    explicit inline PDFMediaPlayer(PDFMediaSoftwareIdentifier&& softwareIdentifier) :
+        m_softwareIdentifier(qMove(softwareIdentifier))
+    {
+
+    }
+
+    static PDFMediaPlayer parse(const PDFDocument* document, PDFObject object);
+
+    const PDFMediaSoftwareIdentifier* getSoftwareIdentifier() const { return &m_softwareIdentifier; }
+
+private:
+    PDFMediaSoftwareIdentifier m_softwareIdentifier;
+};
+
+class PDFMediaPlayers
+{
+public:
+    explicit inline PDFMediaPlayers() = default;
+
+    explicit inline PDFMediaPlayers(std::vector<PDFMediaPlayer>&& playersMustUsed,
+                                    std::vector<PDFMediaPlayer>&& playersAlternate,
+                                    std::vector<PDFMediaPlayer>&& playersNeverUsed) :
+        m_playersMustUsed(qMove(playersMustUsed)),
+        m_playersNeverUsed(qMove(playersNeverUsed)),
+        m_playersAlternate(qMove(playersAlternate))
+    {
+
+    }
+
+    static PDFMediaPlayers parse(const PDFDocument* document, PDFObject object);
+
+    const std::vector<PDFMediaPlayer>& getPlayersMustUsed() const { return m_playersMustUsed; }
+    const std::vector<PDFMediaPlayer>& getPlayersAlternate() const { return m_playersAlternate; }
+    const std::vector<PDFMediaPlayer>& getPlayersNeverUsed() const { return m_playersNeverUsed; }
+
+private:
+    std::vector<PDFMediaPlayer> m_playersMustUsed;
+    std::vector<PDFMediaPlayer> m_playersAlternate;
+    std::vector<PDFMediaPlayer> m_playersNeverUsed;
+};
+
+class PDFMediaPermissions
+{
+public:
+
+    /// Are we allowed to save temporary file to play rendition?
+    enum class Permission
+    {
+        Never,
+        Extract,
+        Access,
+        Always
+    };
+
+    explicit inline PDFMediaPermissions() :
+        m_permission(Permission::Never)
+    {
+
+    }
+
+    explicit inline PDFMediaPermissions(Permission permission) :
+        m_permission(permission)
+    {
+
+    }
+
+    static PDFMediaPermissions parse(const PDFDocument* document, PDFObject object);
+
+    Permission getPermission() const { return m_permission; }
+
+private:
+    Permission m_permission;
+};
+
+class PDFMediaPlayParameters
+{
+public:
+    explicit inline PDFMediaPlayParameters() = default;
+
+    enum class FitMode
+    {
+        Meet,
+        Slice,
+        Fill,
+        Scroll,
+        Hidden,
+        Default
+    };
+
+    enum class Duration
+    {
+        Intrinsic,
+        Infinity,
+        Seconds
+    };
+
+    struct PlayParameters
+    {
+        PDFInteger volume = 100;
+        bool controllerUserInterface = false;
+        FitMode fitMode = FitMode::Default;
+        bool playAutomatically = true;
+        PDFReal repeat = 1.0;
+        Duration duration = Duration::Intrinsic;
+        PDFReal durationSeconds = 0.0;
+    };
+
+    static PDFMediaPlayParameters parse(const PDFDocument* document, PDFObject object);
+
+    const PDFMediaPlayers* getPlayers() const { return &m_players; }
+    const PlayParameters* getPlayParametersMustHonored() const { return &m_mustHonored; }
+    const PlayParameters* getPlayParametersBestEffort() const { return &m_bestEffort; }
+
+private:
+    PDFMediaPlayers m_players;
+    PlayParameters m_mustHonored;
+    PlayParameters m_bestEffort;
+};
+
+class PDFMediaScreenParameters
+{
+public:
+
+    enum class WindowType
+    {
+        Floating,
+        FullScreen,
+        Hidden,
+        ScreenAnnotation
+    };
+
+    enum class WindowRelativeTo
+    {
+        DocumentWindow,
+        ApplicationWindow,
+        VirtualDesktop,
+        Monitor
+    };
+
+    enum class OffscreenMode
+    {
+        NoAction,
+        MoveOnScreen,
+        NonViable
+    };
+
+    enum class ResizeMode
+    {
+        Fixed,
+        ResizableKeepAspectRatio,
+        Resizeble
+    };
+
+    struct ScreenParameters
+    {
+        WindowType windowType = WindowType::ScreenAnnotation;
+        QColor backgroundColor = QColor(Qt::white);
+        PDFReal opacity = 1.0;
+        PDFInteger monitorSpecification = 0;
+
+        QSize floatingWindowSize;
+        WindowRelativeTo floatingWindowReference = WindowRelativeTo::DocumentWindow;
+        Qt::Alignment floatingWindowAlignment = Qt::AlignCenter;
+        OffscreenMode floatingWindowOffscreenMode = OffscreenMode::MoveOnScreen;
+        bool floatingWindowHasTitleBar = true;
+        bool floatingWindowCloseable = true;
+        ResizeMode floatingWindowResizeMode = ResizeMode::Fixed;
+        PDFMediaMultiLanguageTexts floatingWindowTitle;
+    };
+
+    explicit inline PDFMediaScreenParameters() = default;
+    explicit inline PDFMediaScreenParameters(ScreenParameters&& mustHonored, ScreenParameters&& bestEffort) :
+        m_mustHonored(qMove(mustHonored)),
+        m_bestEffort(qMove(bestEffort))
+    {
+
+    }
+
+    static PDFMediaScreenParameters parse(const PDFDocument* document, PDFObject object);
+
+    const ScreenParameters* getScreenParametersMustHonored() const { return &m_mustHonored; }
+    const ScreenParameters* getScreenParametersBestEffort() const { return &m_bestEffort; }
+
+private:
+    ScreenParameters m_mustHonored;
+    ScreenParameters m_bestEffort;
+};
+
+class PDFMediaClip
+{
+public:
+    struct MediaClipData
+    {
+        QString name;
+        PDFFileSpecification fileSpecification;
+        PDFObject dataStream;
+        QByteArray contentType;
+        PDFMediaPermissions permissions;
+        PDFMediaMultiLanguageTexts alternateTextDescriptions;
+        PDFMediaPlayers players;
+        QByteArray m_baseUrlMustHonored;
+        QByteArray m_baseUrlBestEffort;
+    };
+
+    struct MediaSectionBeginEnd
+    {
+        PDFMediaOffset offsetBegin;
+        PDFMediaOffset offsetEnd;
+    };
+
+    struct MediaSectionData
+    {
+        QString name;
+        PDFMediaMultiLanguageTexts alternateTextDescriptions;
+        MediaSectionBeginEnd m_mustHonored;
+        MediaSectionBeginEnd m_bestEffort;
+    };
+
+    explicit inline PDFMediaClip() = default;
+
+    explicit inline PDFMediaClip(MediaClipData&& mediaClipData, std::vector<MediaSectionData>&& sections) :
+        m_mediaClipData(qMove(mediaClipData)),
+        m_sections(qMove(sections))
+    {
+
+    }
+
+    static PDFMediaClip parse(const PDFDocument* document, PDFObject object);
+
+    const MediaClipData& getMediaClipData() const { return m_mediaClipData; }
+    const std::vector<MediaSectionData>& getClipSections() const { return m_sections; }
+
+private:
+    MediaClipData m_mediaClipData;
+    std::vector<MediaSectionData> m_sections;
+};
+
+class PDFMediaMinimumBitDepth
+{
+public:
+    explicit inline PDFMediaMinimumBitDepth(PDFInteger screenMinimumBitDepth, PDFInteger monitorSpecifier) :
+        m_screenMinimumBitDepth(screenMinimumBitDepth),
+        m_monitorSpecifier(monitorSpecifier)
+    {
+
+    }
+
+    static PDFMediaMinimumBitDepth parse(const PDFDocument* document, PDFObject object);
+
+    PDFInteger getScreenMinimumBitDepth() const { return m_screenMinimumBitDepth; }
+    PDFInteger getMonitorSpecifier() const { return m_monitorSpecifier; }
+
+private:
+    PDFInteger m_screenMinimumBitDepth;
+    PDFInteger m_monitorSpecifier;
+};
+
+class PDFMediaMinimumScreenSize
+{
+public:
+    explicit inline PDFMediaMinimumScreenSize(PDFInteger minimumWidth, PDFInteger minimumHeight, PDFInteger monitorSpecifier) :
+        m_minimumWidth(minimumWidth),
+        m_minimumHeight(minimumHeight),
+        m_monitorSpecifier(monitorSpecifier)
+    {
+
+    }
+
+    static PDFMediaMinimumScreenSize parse(const PDFDocument* document, PDFObject object);
+
+private:
+    PDFInteger m_minimumWidth;
+    PDFInteger m_minimumHeight;
+    PDFInteger m_monitorSpecifier;
+};
+
+/// Media critera object (see PDF 1.7 reference, chapter 9.1.2). Some values are optional,
+/// so they are implemented using std::optional. Always call "has" functions before
+/// accessing the getters.
+class PDFMediaCriteria
+{
+public:
+    explicit inline PDFMediaCriteria() = default;
+
+    static PDFMediaCriteria parse(const PDFDocument* document, PDFObject object);
+
+    bool hasAudioDescriptions() const { return m_audioDescriptions.has_value(); }
+    bool hasTextCaptions() const { return m_textCaptions.has_value(); }
+    bool hasAudioOverdubs() const { return m_audioOverdubs.has_value(); }
+    bool hasSubtitles() const { return m_subtitles.has_value(); }
+    bool hasBitrate() const { return m_bitrate.has_value(); }
+    bool hasMinimumBitDepth() const { return m_minimumBitDepth.has_value(); }
+    bool hasMinimumScreenSize() const { return m_minimumScreenSize.has_value(); }
+    bool hasViewers() const { return m_viewers.has_value(); }
+    bool hasMinimumPdfVersion() const { return m_minimumPdfVersion.has_value(); }
+    bool hasMaximumPdfVersion() const { return m_maximumPdfVersion.has_value(); }
+    bool hasLanguages() const { return m_languages.has_value(); }
+
+    bool getAudioDescriptions() const { return m_audioDescriptions.value(); }
+    bool getTextCaptions() const { return m_textCaptions.value(); }
+    bool getAudioOverdubs() const { return m_audioOverdubs.value(); }
+    bool getSubtitles() const { return m_subtitles.value(); }
+    PDFInteger getBitrate() const { return m_bitrate.value(); }
+    const PDFMediaMinimumBitDepth& getMinimumBitDepth() const { return m_minimumBitDepth.value(); }
+    const PDFMediaMinimumScreenSize& getMinimumScreenSize() const { return m_minimumScreenSize.value(); }
+    const std::vector<PDFMediaSoftwareIdentifier>& getViewers() const { return m_viewers.value(); }
+    const QByteArray& getMinimumPdfVersion() const { return m_minimumPdfVersion.value(); }
+    const QByteArray& getMaximumPdfVersion() const { return m_maximumPdfVersion.value(); }
+    const std::vector<QByteArray>& getLanguages() const { return m_languages.value(); }
+
+private:
+    std::optional<bool> m_audioDescriptions;
+    std::optional<bool> m_textCaptions;
+    std::optional<bool> m_audioOverdubs;
+    std::optional<bool> m_subtitles;
+    std::optional<PDFInteger> m_bitrate;
+    std::optional<PDFMediaMinimumBitDepth> m_minimumBitDepth;
+    std::optional<PDFMediaMinimumScreenSize> m_minimumScreenSize;
+    std::optional<std::vector<PDFMediaSoftwareIdentifier>> m_viewers;
+    std::optional<QByteArray> m_minimumPdfVersion;
+    std::optional<QByteArray> m_maximumPdfVersion;
+    std::optional<std::vector<QByteArray>> m_languages;
+};
+
+/// Rendition object
+class PDFRendition
+{
+public:
+
+    enum class Type
+    {
+        Invalid,
+        Media,
+        Selector
+    };
+
+    struct MediaRenditionData
+    {
+        PDFMediaClip clip;
+        PDFMediaPlayParameters playParameters;
+        PDFMediaScreenParameters screenParameters;
+    };
+
+    struct SelectorRenditionData
+    {
+        PDFObject renditions;
+    };
+
+    static PDFRendition parse(const PDFDocument* document, PDFObject object);
+
+    Type getType() const { return m_type; }
+    const QString& getName() const { return m_name; }
+    const PDFMediaCriteria* getMediaCriteriaMustHonored() const { return &m_mustHonored; }
+    const PDFMediaCriteria* getMediaCriteriaBestEffort() const { return &m_bestEffort; }
+    const MediaRenditionData* getMediaRenditionData() const { return std::holds_alternative<MediaRenditionData>(m_data) ? &std::get<MediaRenditionData>(m_data) : nullptr; }
+    const SelectorRenditionData* getSelectorRenditionData() const { return std::holds_alternative<SelectorRenditionData>(m_data) ? &std::get<SelectorRenditionData>(m_data) : nullptr; }
+
+private:
+    Type m_type = Type::Invalid;
+    QString m_name;
+
+    PDFMediaCriteria m_mustHonored;
+    PDFMediaCriteria m_bestEffort;
+    std::variant<std::monostate, MediaRenditionData, SelectorRenditionData> m_data;
+};
+
+/// Sound object, see chapter 9.2 in PDF 1.7 reference
+class PDFSound
+{
+public:
+    explicit inline PDFSound() = default;
+
+    enum class Format
+    {
+        Raw,
+        Signed,
+        muLaw,
+        ALaw
+    };
+
+    const PDFFileSpecification* getFileSpecification() const { return &m_fileSpecification; }
+    PDFReal getSamplingRate() const { return m_samplingRate; }
+    PDFInteger getChannels() const { return m_channels; }
+    PDFInteger getBitsPerSample() const { return m_bitsPerSample; }
+    Format getFormat() const { return m_format; }
+    const QByteArray& getSoundCompression() { return m_soundCompression; }
+    const PDFObject& getSoundCompressionParameters() const { return m_soundCompressionParameters; }
+    const PDFStream* getStream() const { return m_streamObject.isStream() ? m_streamObject.getStream() : nullptr; }
+
+    /// If this function returns true, sound is valid
+    bool isValid() const { return getStream(); }
+
+    /// Creates a new sound from the object. If data are invalid, then invalid object
+    /// is returned, no exception is thrown.
+    static PDFSound parse(const PDFDocument* document, PDFObject object);
+
+private:
+    PDFFileSpecification m_fileSpecification;
+    PDFReal m_samplingRate = 0.0;
+    PDFInteger m_channels = 0;
+    PDFInteger m_bitsPerSample = 0;
+    Format m_format = Format::Raw;
+    QByteArray m_soundCompression;
+    PDFObject m_soundCompressionParameters;
+    PDFObject m_streamObject;
+};
+
+}   // namespace pdf
+
+#endif // PDFMULTIMEDIA_H