diff --git a/Linphone/core/App.cpp b/Linphone/core/App.cpp
index 1b4c93c5b..25f98ca58 100644
--- a/Linphone/core/App.cpp
+++ b/Linphone/core/App.cpp
@@ -433,8 +433,11 @@ void App::initCore() {
 	QMetaObject::invokeMethod(
 	    mLinphoneThread->getThreadId(),
 	    [this]() mutable {
+		    lInfo() << log().arg("Updating downloaded codec files");
+		    Utils::updateCodecs(); // removing codec updates suffic (.in) before the core is created.
 		    lInfo() << log().arg("Starting Core");
 		    CoreModel::getInstance()->start();
+		    Utils::loadDownloadedCodecs();
 		    auto coreStarted = CoreModel::getInstance()->getCore()->getGlobalState() == linphone::GlobalState::On;
 		    lDebug() << log().arg("Creating SettingsModel");
 		    SettingsModel::create();
@@ -541,6 +544,8 @@ void App::initCore() {
 			        },
 			        Qt::QueuedConnection);
 
+			    Utils::checkDownloadedCodecsUpdates();
+
 			    mEngine->load(url);
 		    });
 	    },
@@ -631,6 +636,7 @@ void App::initCppInterfaces() {
 	qmlRegisterType<PayloadTypeGui>(Constants::MainQmlUri, 1, 0, "PayloadTypeGui");
 	qmlRegisterType<PayloadTypeProxy>(Constants::MainQmlUri, 1, 0, "PayloadTypeProxy");
 	qmlRegisterType<PayloadTypeCore>(Constants::MainQmlUri, 1, 0, "PayloadTypeCore");
+	qmlRegisterType<PayloadTypeCore>(Constants::MainQmlUri, 1, 0, "DownloadablePayloadTypeCore");
 
 	LinphoneEnums::registerMetaTypes();
 }
diff --git a/Linphone/core/CMakeLists.txt b/Linphone/core/CMakeLists.txt
index 92c8a0df4..8614b3b84 100644
--- a/Linphone/core/CMakeLists.txt
+++ b/Linphone/core/CMakeLists.txt
@@ -80,6 +80,7 @@ list(APPEND _LINPHONEAPP_SOURCES
 	core/address-books/carddav/CarddavList.cpp
 
 	core/payload-type/PayloadTypeCore.cpp
+	core/payload-type/DownloadablePayloadTypeCore.cpp
 	core/payload-type/PayloadTypeGui.cpp
 	core/payload-type/PayloadTypeProxy.cpp
 	core/payload-type/PayloadTypeList.cpp
diff --git a/Linphone/core/payload-type/DownloadablePayloadTypeCore.cpp b/Linphone/core/payload-type/DownloadablePayloadTypeCore.cpp
new file mode 100644
index 000000000..bd3019bcb
--- /dev/null
+++ b/Linphone/core/payload-type/DownloadablePayloadTypeCore.cpp
@@ -0,0 +1,142 @@
+/*
+ * Copyright (c) 2010-2024 Belledonne Communications SARL.
+ *
+ * This file is part of linphone-desktop
+ * (see https://www.linphone.org).
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "DownloadablePayloadTypeCore.hpp"
+#include "core/App.hpp"
+#include "core/path/Paths.hpp"
+#include "tool/file/FileDownloader.hpp"
+#include "tool/file/FileExtractor.hpp"
+
+DEFINE_ABSTRACT_OBJECT(DownloadablePayloadTypeCore)
+
+QSharedPointer<DownloadablePayloadTypeCore> DownloadablePayloadTypeCore::create(PayloadTypeCore::Family family,
+                                                                                const QString &mimeType,
+                                                                                const QString &encoderDescription,
+                                                                                const QString &downloadUrl,
+                                                                                const QString &installName,
+                                                                                const QString &checkSum) {
+	auto sharedPointer = QSharedPointer<DownloadablePayloadTypeCore>(
+	    new DownloadablePayloadTypeCore(family, mimeType, encoderDescription, downloadUrl, installName, checkSum),
+	    &QObject::deleteLater);
+	sharedPointer->moveToThread(App::getInstance()->thread());
+	return sharedPointer;
+}
+
+DownloadablePayloadTypeCore::DownloadablePayloadTypeCore(PayloadTypeCore::Family family,
+                                                         const QString &mimeType,
+                                                         const QString &encoderDescription,
+                                                         const QString &downloadUrl,
+                                                         const QString &installName,
+                                                         const QString &checkSum)
+    : PayloadTypeCore() {
+	App::getInstance()->mEngine->setObjectOwnership(this, QQmlEngine::CppOwnership);
+
+	mFamily = family;
+	mMimeType = mimeType;
+	mEnabled = false;
+	mDownloadable = true;
+
+	mEncoderDescription = encoderDescription;
+	mDownloadUrl = downloadUrl;
+	mInstallName = installName;
+	mCheckSum = checkSum;
+}
+
+DownloadablePayloadTypeCore::~DownloadablePayloadTypeCore() {
+	mustBeInMainThread(log().arg(Q_FUNC_INFO));
+}
+
+void DownloadablePayloadTypeCore::downloadAndExtract(bool isUpdate) {
+	lInfo() << log().arg("Downloading `%1` codec...").arg(mMimeType);
+	auto codecsFolder = Paths::getCodecsDirPath();
+	QString versionFilePath = codecsFolder + mMimeType + ".txt";
+	QFile versionFile(versionFilePath);
+
+	FileDownloader *fileDownloader = new FileDownloader(this);
+	fileDownloader->setUrl(QUrl(mDownloadUrl));
+	fileDownloader->setDownloadFolder(codecsFolder);
+
+	FileExtractor *fileExtractor = new FileExtractor(fileDownloader);
+	fileExtractor->setExtractFolder(codecsFolder);
+	fileExtractor->setExtractName(mInstallName + (isUpdate ? ".in" : ""));
+
+	QObject::connect(fileDownloader, &FileDownloader::downloadFinished,
+	                 [this, fileDownloader, fileExtractor, checksum = mCheckSum](const QString &filePath) {
+		                 fileExtractor->setFile(filePath);
+		                 QString fileChecksum = Utils::getFileChecksum(filePath);
+		                 if (checksum.isEmpty() || fileChecksum == checksum) fileExtractor->extract();
+		                 else {
+			                 lWarning() << log().arg("File cannot be downloaded : Bad checksum : ") << fileChecksum;
+			                 fileDownloader->remove();
+			                 fileDownloader->deleteLater();
+			                 emit downloadError();
+		                 }
+	                 });
+
+	QObject::connect(fileDownloader, &FileDownloader::downloadFailed, [this, fileDownloader]() {
+		fileDownloader->deleteLater();
+		emit downloadError();
+	});
+
+	QObject::connect(fileExtractor, &FileExtractor::extractFinished,
+	                 [this, fileDownloader, fileExtractor, versionFilePath, downloadUrl = mDownloadUrl]() {
+		                 QFile versionFile(versionFilePath);
+		                 if (!versionFile.open(QIODevice::WriteOnly)) {
+			                 lWarning() << log().arg("Unable to write codec version in: `%1`.").arg(versionFilePath);
+			                 emit extractError();
+		                 } else if (versionFile.write(Utils::appStringToCoreString(downloadUrl).c_str(),
+		                                              downloadUrl.length()) == -1) {
+			                 fileExtractor->remove();
+			                 versionFile.close();
+			                 versionFile.remove();
+			                 emit extractError();
+		                 } else emit success();
+		                 fileDownloader->remove();
+		                 fileDownloader->deleteLater();
+	                 });
+
+	QObject::connect(fileExtractor, &FileExtractor::extractFailed, [this, fileDownloader]() {
+		fileDownloader->remove();
+		fileDownloader->deleteLater();
+		emit extractError();
+	});
+
+	fileDownloader->download();
+}
+
+bool DownloadablePayloadTypeCore::shouldDownloadUpdate() {
+	auto codecsFolder = Paths::getCodecsDirPath();
+	QString versionFilePath = codecsFolder + mMimeType + ".txt";
+	QFile versionFile(versionFilePath);
+
+	if (!versionFile.exists() && !QFileInfo::exists(codecsFolder + mInstallName)) {
+		lWarning() << log().arg("Codec `%1` is not installed.").arg(versionFilePath);
+		return false;
+	}
+	if (!versionFile.open(QIODevice::ReadOnly)) {
+		lWarning() << log().arg("Codec `%1` : unable to read codec version, attempting download.").arg(versionFilePath);
+		return true;
+	} else if (!QString::compare(QTextStream(&versionFile).readAll(), mDownloadUrl, Qt::CaseInsensitive)) {
+		lInfo() << log().arg("Codec `%1` is installed and up to date.").arg(versionFilePath);
+		return false;
+	} else {
+		return true;
+	}
+}
diff --git a/Linphone/core/payload-type/DownloadablePayloadTypeCore.hpp b/Linphone/core/payload-type/DownloadablePayloadTypeCore.hpp
new file mode 100644
index 000000000..62210ced4
--- /dev/null
+++ b/Linphone/core/payload-type/DownloadablePayloadTypeCore.hpp
@@ -0,0 +1,71 @@
+/*
+ * Copyright (c) 2010-2024 Belledonne Communications SARL.
+ *
+ * This file is part of linphone-desktop
+ * (see https://www.linphone.org).
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef DOWNLOADABLE_PAYLOAD_TYPE_CORE_H_
+#define DOWNLOADABLE_PAYLOAD_TYPE_CORE_H_
+
+#include "PayloadTypeCore.hpp"
+#include "tool/AbstractObject.hpp"
+#include <QObject>
+#include <QSharedPointer>
+#include <linphone++/linphone.hh>
+
+class DownloadablePayloadTypeCore : public PayloadTypeCore {
+	Q_OBJECT
+
+public:
+	Q_INVOKABLE void downloadAndExtract(bool isUpdate = false);
+	bool shouldDownloadUpdate();
+
+	static QSharedPointer<DownloadablePayloadTypeCore> create(PayloadTypeCore::Family family,
+	                                                          const QString &mime,
+	                                                          const QString &encoderDescription,
+	                                                          const QString &downloadUrl,
+	                                                          const QString &installName,
+	                                                          const QString &checkSum);
+
+	DownloadablePayloadTypeCore(PayloadTypeCore::Family family,
+	                            const QString &mimeType,
+	                            const QString &encoderDescription,
+	                            const QString &downloadUrl,
+	                            const QString &installName,
+	                            const QString &checkSum);
+
+	~DownloadablePayloadTypeCore();
+	void setSelf(QSharedPointer<DownloadablePayloadTypeCore> me);
+
+signals:
+	void success();
+	void downloadError();
+	void extractError();
+	void installedChanged();
+	void versionChanged();
+
+private:
+	QString mDownloadUrl;
+	QString mInstallName;
+	QString mCheckSum;
+	bool mInstalled;
+	QString mVersion;
+
+	DECLARE_ABSTRACT_OBJECT
+};
+Q_DECLARE_METATYPE(DownloadablePayloadTypeCore *)
+#endif
diff --git a/Linphone/core/payload-type/PayloadTypeCore.cpp b/Linphone/core/payload-type/PayloadTypeCore.cpp
index 6d0040452..5d764d51b 100644
--- a/Linphone/core/payload-type/PayloadTypeCore.cpp
+++ b/Linphone/core/payload-type/PayloadTypeCore.cpp
@@ -23,16 +23,16 @@
 
 DEFINE_ABSTRACT_OBJECT(PayloadTypeCore)
 
-QSharedPointer<PayloadTypeCore> PayloadTypeCore::create(const std::shared_ptr<linphone::PayloadType> &payloadType,
-                                                        Family family) {
+QSharedPointer<PayloadTypeCore> PayloadTypeCore::create(Family family,
+                                                        const std::shared_ptr<linphone::PayloadType> &payloadType) {
 	auto sharedPointer =
-	    QSharedPointer<PayloadTypeCore>(new PayloadTypeCore(payloadType, family), &QObject::deleteLater);
+	    QSharedPointer<PayloadTypeCore>(new PayloadTypeCore(family, payloadType), &QObject::deleteLater);
 	sharedPointer->setSelf(sharedPointer);
 	sharedPointer->moveToThread(App::getInstance()->thread());
 	return sharedPointer;
 }
 
-PayloadTypeCore::PayloadTypeCore(const std::shared_ptr<linphone::PayloadType> &payloadType, Family family)
+PayloadTypeCore::PayloadTypeCore(Family family, const std::shared_ptr<linphone::PayloadType> &payloadType)
     : QObject(nullptr) {
 	App::getInstance()->mEngine->setObjectOwnership(this, QQmlEngine::CppOwnership);
 	mustBeInLinphoneThread(log().arg(Q_FUNC_INFO));
@@ -42,6 +42,7 @@ PayloadTypeCore::PayloadTypeCore(const std::shared_ptr<linphone::PayloadType> &p
 	INIT_CORE_MEMBER(ClockRate, mPayloadTypeModel)
 	INIT_CORE_MEMBER(MimeType, mPayloadTypeModel)
 	INIT_CORE_MEMBER(RecvFmtp, mPayloadTypeModel)
+	INIT_CORE_MEMBER(EncoderDescription, mPayloadTypeModel)
 }
 
 PayloadTypeCore::~PayloadTypeCore() {
@@ -62,3 +63,7 @@ PayloadTypeCore::Family PayloadTypeCore::getFamily() {
 QString PayloadTypeCore::getMimeType() {
 	return mMimeType;
 }
+
+bool PayloadTypeCore::getDownloadable() {
+	return mDownloadable;
+}
diff --git a/Linphone/core/payload-type/PayloadTypeCore.hpp b/Linphone/core/payload-type/PayloadTypeCore.hpp
index 91af030eb..2d7ae3bea 100644
--- a/Linphone/core/payload-type/PayloadTypeCore.hpp
+++ b/Linphone/core/payload-type/PayloadTypeCore.hpp
@@ -33,25 +33,32 @@ class PayloadTypeCore : public QObject, public AbstractObject {
 
 	Q_ENUMS(Family)
 	Q_PROPERTY(Family family MEMBER mFamily CONSTANT)
-	DECLARE_CORE_GETSET_MEMBER(bool, enabled, Enabled)
 	DECLARE_CORE_MEMBER(int, clockRate, ClockRate)
-	DECLARE_CORE_MEMBER(QString, mimeType, MimeType)
 	DECLARE_CORE_MEMBER(QString, recvFmtp, RecvFmtp)
 
 public:
-	
 	enum Family { None, Audio, Video, Text };
 
-	static QSharedPointer<PayloadTypeCore> create(const std::shared_ptr<linphone::PayloadType> &payloadType,
-	                                              Family family);
-	PayloadTypeCore(const std::shared_ptr<linphone::PayloadType> &payloadType, Family family);
+	static QSharedPointer<PayloadTypeCore> create(Family family,
+	                                              const std::shared_ptr<linphone::PayloadType> &payloadType);
+
+	PayloadTypeCore(Family family, const std::shared_ptr<linphone::PayloadType> &payloadType);
+	PayloadTypeCore() {};
 	~PayloadTypeCore();
+
 	void setSelf(QSharedPointer<PayloadTypeCore> me);
 	Family getFamily();
+	bool getDownloadable();
 	QString getMimeType();
 
-private:
+protected:
 	Family mFamily;
+	bool mDownloadable = false;
+	DECLARE_CORE_GETSET_MEMBER(bool, enabled, Enabled)
+	DECLARE_CORE_MEMBER(QString, mimeType, MimeType)
+	DECLARE_CORE_MEMBER(QString, encoderDescription, EncoderDescription)
+
+private:
 	std::shared_ptr<PayloadTypeModel> mPayloadTypeModel;
 	QSharedPointer<SafeConnection<PayloadTypeCore, PayloadTypeModel>> mPayloadTypeModelConnection;
 
diff --git a/Linphone/core/payload-type/PayloadTypeList.cpp b/Linphone/core/payload-type/PayloadTypeList.cpp
index 3e09e7475..123e8d442 100644
--- a/Linphone/core/payload-type/PayloadTypeList.cpp
+++ b/Linphone/core/payload-type/PayloadTypeList.cpp
@@ -19,8 +19,10 @@
  */
 
 #include "PayloadTypeList.hpp"
+#include "DownloadablePayloadTypeCore.hpp"
 #include "PayloadTypeGui.hpp"
 #include "core/App.hpp"
+#include "core/path/Paths.hpp"
 #include "model/object/VariantObject.hpp"
 #include <QSharedPointer>
 #include <linphone++/linphone.hh>
@@ -37,12 +39,12 @@ QSharedPointer<PayloadTypeList> PayloadTypeList::create() {
 }
 
 PayloadTypeList::PayloadTypeList(QObject *parent) : ListProxy(parent) {
-	mustBeInMainThread(getClassName());
+	mustBeInMainThread(log().arg(Q_FUNC_INFO));
 	App::getInstance()->mEngine->setObjectOwnership(this, QQmlEngine::CppOwnership);
 }
 
 PayloadTypeList::~PayloadTypeList() {
-	mustBeInMainThread("~" + getClassName());
+	mustBeInMainThread(log().arg(Q_FUNC_INFO));
 	mModelConnection = nullptr;
 }
 
@@ -52,21 +54,40 @@ void PayloadTypeList::setSelf(QSharedPointer<PayloadTypeList> me) {
 	mModelConnection->makeConnectToCore(&PayloadTypeList::lUpdate, [this]() {
 		mModelConnection->invokeToModel([this]() {
 			QList<QSharedPointer<PayloadTypeCore>> *payloadTypes = new QList<QSharedPointer<PayloadTypeCore>>();
-			mustBeInLinphoneThread(getClassName());
+			mustBeInLinphoneThread(log().arg(Q_FUNC_INFO));
+
+			Utils::loadDownloadedCodecs();
+
+			// Audio
 			for (auto payloadType : CoreModel::getInstance()->getCore()->getAudioPayloadTypes()) {
-				auto model = PayloadTypeCore::create(payloadType, PayloadTypeCore::Family::Audio);
-				payloadTypes->push_back(model);
+				auto core = PayloadTypeCore::create(PayloadTypeCore::Family::Audio, payloadType);
+				payloadTypes->push_back(core);
 			}
-			for (auto payloadType : CoreModel::getInstance()->getCore()->getVideoPayloadTypes()) {
-				auto model = PayloadTypeCore::create(payloadType, PayloadTypeCore::Family::Video);
-				payloadTypes->push_back(model);
+
+			// Video
+			auto videoCodecs = CoreModel::getInstance()->getCore()->getVideoPayloadTypes();
+			for (auto payloadType : videoCodecs) {
+				auto core = PayloadTypeCore::create(PayloadTypeCore::Family::Video, payloadType);
+				payloadTypes->push_back(core);
 			}
+
+			// Downloadable Video
+			for (auto downloadableVideoCodec : Utils::getDownloadableVideoPayloadTypes()) {
+				if (find_if(videoCodecs.begin(), videoCodecs.end(),
+				            [downloadableVideoCodec](const std::shared_ptr<linphone::PayloadType> &codec) {
+					            return Utils::coreStringToAppString(codec->getMimeType()) ==
+					                   downloadableVideoCodec->getMimeType();
+				            }) == videoCodecs.end())
+					payloadTypes->append(downloadableVideoCodec.dynamicCast<PayloadTypeCore>());
+			}
+
+			// Text
 			for (auto payloadType : CoreModel::getInstance()->getCore()->getTextPayloadTypes()) {
-				auto model = PayloadTypeCore::create(payloadType, PayloadTypeCore::Family::Text);
-				payloadTypes->push_back(model);
+				auto core = PayloadTypeCore::create(PayloadTypeCore::Family::Text, payloadType);
+				payloadTypes->push_back(core);
 			}
 			mModelConnection->invokeToCore([this, payloadTypes]() {
-				mustBeInMainThread(getClassName());
+				mustBeInMainThread(log().arg(Q_FUNC_INFO));
 				resetData<PayloadTypeCore>(*payloadTypes);
 				delete payloadTypes;
 			});
diff --git a/Linphone/core/payload-type/PayloadTypeList.hpp b/Linphone/core/payload-type/PayloadTypeList.hpp
index e3e3876eb..0d50252c4 100644
--- a/Linphone/core/payload-type/PayloadTypeList.hpp
+++ b/Linphone/core/payload-type/PayloadTypeList.hpp
@@ -36,7 +36,7 @@ class PayloadTypeList : public ListProxy, public AbstractObject {
 
 public:
 	static QSharedPointer<PayloadTypeList> create();
-	
+
 	PayloadTypeList(QObject *parent = Q_NULLPTR);
 	~PayloadTypeList();
 
@@ -49,6 +49,7 @@ signals:
 
 private:
 	QSharedPointer<SafeConnection<PayloadTypeList, CoreModel>> mModelConnection;
+
 	DECLARE_ABSTRACT_OBJECT
 };
 
diff --git a/Linphone/core/payload-type/PayloadTypeProxy.cpp b/Linphone/core/payload-type/PayloadTypeProxy.cpp
index ee9f4f683..e3ec52274 100644
--- a/Linphone/core/payload-type/PayloadTypeProxy.cpp
+++ b/Linphone/core/payload-type/PayloadTypeProxy.cpp
@@ -44,9 +44,21 @@ void PayloadTypeProxy::setFamily(PayloadTypeCore::Family data) {
 	}
 }
 
+bool PayloadTypeProxy::isDownloadable() const {
+	return dynamic_cast<SortFilterList *>(sourceModel())->mDownloadable;
+}
+
+void PayloadTypeProxy::setDownloadable(bool data) {
+	auto list = dynamic_cast<SortFilterList *>(sourceModel());
+	if (list->mDownloadable != data) {
+		list->mDownloadable = data;
+		downloadableChanged();
+	}
+}
+
 bool PayloadTypeProxy::SortFilterList::filterAcceptsRow(int sourceRow, const QModelIndex &sourceParent) const {
 	auto payload = qobject_cast<PayloadTypeList *>(sourceModel())->getAt<PayloadTypeCore>(sourceRow);
-	return payload->getFamily() == mFamily;
+	return payload->getFamily() == mFamily && payload->getDownloadable() == mDownloadable;
 }
 
 bool PayloadTypeProxy::SortFilterList::lessThan(const QModelIndex &sourceLeft, const QModelIndex &sourceRight) const {
@@ -55,3 +67,7 @@ bool PayloadTypeProxy::SortFilterList::lessThan(const QModelIndex &sourceLeft, c
 
 	return l->getMimeType() < r->getMimeType();
 }
+
+void PayloadTypeProxy::reload() {
+	emit mPayloadTypeList->lUpdate();
+}
diff --git a/Linphone/core/payload-type/PayloadTypeProxy.hpp b/Linphone/core/payload-type/PayloadTypeProxy.hpp
index ba79e15e4..0879fb215 100644
--- a/Linphone/core/payload-type/PayloadTypeProxy.hpp
+++ b/Linphone/core/payload-type/PayloadTypeProxy.hpp
@@ -31,18 +31,24 @@ class PayloadTypeProxy : public LimitProxy, public AbstractObject {
 	Q_OBJECT
 
 	Q_PROPERTY(PayloadTypeCore::Family family READ getFamily WRITE setFamily NOTIFY familyChanged)
+	Q_PROPERTY(bool downloadable READ isDownloadable WRITE setDownloadable NOTIFY downloadableChanged)
 
 public:
-	DECLARE_SORTFILTER_CLASS(PayloadTypeCore::Family mFamily;)
+	DECLARE_SORTFILTER_CLASS(PayloadTypeCore::Family mFamily; bool mDownloadable;)
+
+	Q_INVOKABLE void reload();
 
 	PayloadTypeProxy(QObject *parent = Q_NULLPTR);
 	~PayloadTypeProxy();
 
 	PayloadTypeCore::Family getFamily() const;
 	void setFamily(PayloadTypeCore::Family data);
+	bool isDownloadable() const;
+	void setDownloadable(bool data);
 
 signals:
 	void familyChanged();
+	void downloadableChanged();
 
 protected:
 	QSharedPointer<PayloadTypeList> mPayloadTypeList;
diff --git a/Linphone/core/setting/SettingsCore.cpp b/Linphone/core/setting/SettingsCore.cpp
index 0e1ae1e9a..3bceab318 100644
--- a/Linphone/core/setting/SettingsCore.cpp
+++ b/Linphone/core/setting/SettingsCore.cpp
@@ -98,6 +98,7 @@ SettingsCore::SettingsCore(QObject *parent) : QObject(parent) {
 	INIT_CORE_MEMBER(SyncLdapContacts, settingsModel)
 	INIT_CORE_MEMBER(Ipv6Enabled, settingsModel)
 	INIT_CORE_MEMBER(ConfigLocale, settingsModel)
+	INIT_CORE_MEMBER(DownloadFolder, settingsModel)
 }
 
 SettingsCore::~SettingsCore() {
@@ -348,6 +349,8 @@ void SettingsCore::setSelf(QSharedPointer<SettingsCore> me) {
 	                           Ipv6Enabled)
 	DEFINE_CORE_GETSET_CONNECT(mSettingsModelConnection, SettingsCore, SettingsModel, settingsModel, QString,
 	                           configLocale, ConfigLocale)
+	DEFINE_CORE_GETSET_CONNECT(mSettingsModelConnection, SettingsCore, SettingsModel, settingsModel, QString,
+	                           downloadFolder, DownloadFolder)
 
 	auto coreModelConnection = QSharedPointer<SafeConnection<SettingsCore, CoreModel>>(
 	    new SafeConnection<SettingsCore, CoreModel>(me, CoreModel::getInstance()), &QObject::deleteLater);
@@ -523,3 +526,9 @@ bool SettingsCore::getSyncLdapContacts() const {
 QString SettingsCore::getConfigLocale() const {
 	return mConfigLocale;
 }
+
+QString SettingsCore::getDownloadFolder() const {
+	auto path = mDownloadFolder;
+	if (mDownloadFolder.isEmpty()) path = Paths::getDownloadDirPath();
+	return QDir::cleanPath(path) + QDir::separator();
+}
diff --git a/Linphone/core/setting/SettingsCore.hpp b/Linphone/core/setting/SettingsCore.hpp
index 0b9e9e805..9dbb8d6a4 100644
--- a/Linphone/core/setting/SettingsCore.hpp
+++ b/Linphone/core/setting/SettingsCore.hpp
@@ -168,6 +168,7 @@ public:
 	DECLARE_CORE_GETSET_MEMBER(QVariantList, audioCodecs, AudioCodecs)
 	DECLARE_CORE_GETSET_MEMBER(QVariantList, videoCodecs, VideoCodecs)
 	DECLARE_CORE_GETSET(QString, configLocale, ConfigLocale)
+	DECLARE_CORE_GETSET(QString, downloadFolder, DownloadFolder)
 
 signals:
 
diff --git a/Linphone/model/payload-type/PayloadTypeModel.cpp b/Linphone/model/payload-type/PayloadTypeModel.cpp
index 1bee2d9b1..e0dc02bee 100644
--- a/Linphone/model/payload-type/PayloadTypeModel.cpp
+++ b/Linphone/model/payload-type/PayloadTypeModel.cpp
@@ -36,3 +36,4 @@ DEFINE_GETSET_ENABLE(PayloadTypeModel, enabled, Enabled, mPayloadType)
 DEFINE_GET(PayloadTypeModel, int, ClockRate, mPayloadType)
 DEFINE_GET_STRING(PayloadTypeModel, MimeType, mPayloadType)
 DEFINE_GET_STRING(PayloadTypeModel, RecvFmtp, mPayloadType)
+DEFINE_GET_STRING(PayloadTypeModel, EncoderDescription, mPayloadType)
diff --git a/Linphone/model/payload-type/PayloadTypeModel.hpp b/Linphone/model/payload-type/PayloadTypeModel.hpp
index 5e4affdb0..8a5c4a80b 100644
--- a/Linphone/model/payload-type/PayloadTypeModel.hpp
+++ b/Linphone/model/payload-type/PayloadTypeModel.hpp
@@ -35,6 +35,7 @@ public:
 	int getClockRate() const;
 	QString getMimeType() const;
 	QString getRecvFmtp() const;
+	QString getEncoderDescription() const;
 
 	DECLARE_GETSET(bool, enabled, Enabled)
 
diff --git a/Linphone/model/setting/SettingsModel.cpp b/Linphone/model/setting/SettingsModel.cpp
index 5a8ba9a76..12a2df3a4 100644
--- a/Linphone/model/setting/SettingsModel.cpp
+++ b/Linphone/model/setting/SettingsModel.cpp
@@ -571,6 +571,7 @@ void SettingsModel::notifyConfigReady(){
 	DEFINE_NOTIFY_CONFIG_READY(exitOnClose, ExitOnClose)
 	DEFINE_NOTIFY_CONFIG_READY(syncLdapContacts, SyncLdapContacts)
 	DEFINE_NOTIFY_CONFIG_READY(configLocale, ConfigLocale)
+	DEFINE_NOTIFY_CONFIG_READY(downloadFolder, DownloadFolder)
 }
 
 DEFINE_GETSET_CONFIG(SettingsModel, bool, Bool, disableChatFeature, DisableChatFeature, "disable_chat_feature", true)
@@ -673,4 +674,9 @@ DEFINE_GETSET_CONFIG_STRING(SettingsModel,
 							ConfigLocale,
 							"locale",
 							"")
+DEFINE_GETSET_CONFIG_STRING(SettingsModel,
+							downloadFolder,
+							DownloadFolder,
+							"download_folder",
+							"")
     // clang-format on
diff --git a/Linphone/model/setting/SettingsModel.hpp b/Linphone/model/setting/SettingsModel.hpp
index cd77a4cd8..6d908f54b 100644
--- a/Linphone/model/setting/SettingsModel.hpp
+++ b/Linphone/model/setting/SettingsModel.hpp
@@ -155,6 +155,7 @@ public:
 	DECLARE_GETSET(bool, syncLdapContacts, SyncLdapContacts)
 	DECLARE_GETSET(bool, ipv6Enabled, Ipv6Enabled)
 	DECLARE_GETSET(QString, configLocale, ConfigLocale)
+	DECLARE_GETSET(QString, downloadFolder, DownloadFolder)
 
 signals:
 
diff --git a/Linphone/tool/CMakeLists.txt b/Linphone/tool/CMakeLists.txt
index ead22153c..aa2ba560c 100644
--- a/Linphone/tool/CMakeLists.txt
+++ b/Linphone/tool/CMakeLists.txt
@@ -15,6 +15,10 @@ list(APPEND _LINPHONEAPP_SOURCES
 
 	tool/request/RequestDialog.cpp
 	tool/request/AuthenticationDialog.cpp
+
+	tool/file/FileDownloader.cpp
+	tool/file/FileExtractor.cpp
+
 )
 
 if (APPLE)
diff --git a/Linphone/tool/Constants.cpp b/Linphone/tool/Constants.cpp
index ec367f292..366d80cc4 100644
--- a/Linphone/tool/Constants.cpp
+++ b/Linphone/tool/Constants.cpp
@@ -159,3 +159,4 @@ constexpr char Constants::LinphoneBZip2_exe[];
 constexpr char Constants::LinphoneBZip2_dll[];
 constexpr char Constants::DefaultRlsUri[];
 constexpr char Constants::DefaultLogsEmail[];
+constexpr char Constants::DownloadDefaultFileName[];
diff --git a/Linphone/tool/Constants.hpp b/Linphone/tool/Constants.hpp
index 2332c403e..16c5f309c 100644
--- a/Linphone/tool/Constants.hpp
+++ b/Linphone/tool/Constants.hpp
@@ -175,6 +175,8 @@ public:
 	                                           // 4 = RTP bundle mode
 	                                           // 5 = Video Conference URI
 	                                           // 6 = Publish expires
+	static constexpr char DownloadDefaultFileName[] = "download";
+
 //--------------------------------------------------------------------------------
 //								CISCO
 //--------------------------------------------------------------------------------
diff --git a/Linphone/tool/Utils.cpp b/Linphone/tool/Utils.cpp
index 65bd822d0..4527d08ce 100644
--- a/Linphone/tool/Utils.cpp
+++ b/Linphone/tool/Utils.cpp
@@ -26,6 +26,7 @@
 #include "core/conference/ConferenceInfoGui.hpp"
 #include "core/friend/FriendGui.hpp"
 #include "core/path/Paths.hpp"
+#include "core/payload-type/DownloadablePayloadTypeCore.hpp"
 #include "model/object/VariantObject.hpp"
 #include "model/tool/ToolModel.hpp"
 #include "tool/providers/AvatarProvider.hpp"
@@ -33,13 +34,18 @@
 #include <limits.h>
 
 #include <QClipboard>
+#include <QCryptographicHash>
 #include <QDesktopServices>
+#include <QDirIterator>
 #include <QHostAddress>
 #include <QImageReader>
+#include <QLibrary>
 #include <QQuickWindow>
 #include <QRandomGenerator>
 #include <QRegularExpression>
 
+DEFINE_ABSTRACT_OBJECT(Utils)
+
 // =============================================================================
 
 char *Utils::rstrstr(const char *a, const char *b) {
@@ -1403,3 +1409,77 @@ QString Utils::boldTextPart(const QString &text, const QString &regex) {
 	if (splittedText.size() > 0) result.append(splittedText[splittedText.size() - 1]);
 	return result;
 }
+
+QString Utils::getFileChecksum(const QString &filePath) {
+	QFile file(filePath);
+	if (file.open(QFile::ReadOnly)) {
+		QCryptographicHash hash(QCryptographicHash::Sha256);
+		if (hash.addData(&file)) {
+			return hash.result().toHex();
+		}
+	}
+	return QString();
+}
+
+// Codecs download
+
+QList<QSharedPointer<DownloadablePayloadTypeCore>> Utils::getDownloadableVideoPayloadTypes() {
+	QList<QSharedPointer<DownloadablePayloadTypeCore>> payloadTypes;
+#if defined(Q_OS_LINUX) || defined(Q_OS_WIN)
+	auto ciscoH264 = DownloadablePayloadTypeCore::create(PayloadTypeCore::Family::Video, "H264",
+	                                                     Constants::H264Description, Constants::PluginUrlH264,
+	                                                     Constants::H264InstallName, Constants::PluginH264Check);
+	payloadTypes.push_back(ciscoH264);
+#endif
+	return payloadTypes;
+}
+
+void Utils::checkDownloadedCodecsUpdates() {
+	for (auto codec : getDownloadableVideoPayloadTypes()) {
+		if (codec->shouldDownloadUpdate()) codec->downloadAndExtract(true);
+	}
+}
+
+// Load downloaded codecs like OpenH264 (needs to be after core is created and has loaded its plugins, as
+// reloadMsPlugins modifies plugin path for the factory)
+void Utils::loadDownloadedCodecs() {
+	mustBeInLinphoneThread(sLog().arg(Q_FUNC_INFO));
+#if defined(Q_OS_LINUX) || defined(Q_OS_WIN)
+	QDirIterator it(Paths::getCodecsDirPath());
+	while (it.hasNext()) {
+		QFileInfo info(it.next());
+		const QString filename(info.fileName());
+		if (QLibrary::isLibrary(filename)) {
+			qInfo() << QStringLiteral("Loading `%1` symbols...").arg(filename);
+			if (!QLibrary(info.filePath()).load()) // lib.load())
+				qWarning() << QStringLiteral("Failed to load `%1` symbols.").arg(filename);
+			else qInfo() << QStringLiteral("Loaded `%1` symbols...").arg(filename);
+		}
+	}
+	CoreModel::getInstance()->getCore()->reloadMsPlugins("");
+#endif // if defined(Q_OS_LINUX) || defined(Q_OS_WIN)
+}
+
+// Removes .in suffix from downloaded updates.
+// Updates are downloaded with .in suffix as they can't overwrite already loaded plugin
+// they are loaded at next app startup.
+
+void Utils::updateCodecs() {
+	mustBeInLinphoneThread(sLog().arg(Q_FUNC_INFO));
+#if defined(Q_OS_LINUX) || defined(Q_OS_WIN)
+	static const QString codecSuffix = QStringLiteral(".%1").arg(Constants::LibraryExtension);
+
+	QDirIterator it(Paths::getCodecsDirPath());
+	while (it.hasNext()) {
+		QFileInfo info(it.next());
+		if (info.suffix() == QLatin1String("in")) {
+			QString codecName = info.completeBaseName();
+			if (codecName.endsWith(codecSuffix)) {
+				QString codecPath = info.dir().path() + QDir::separator() + codecName;
+				QFile::remove(codecPath);
+				QFile::rename(info.filePath(), codecPath);
+			}
+		}
+	}
+#endif // if defined(Q_OS_LINUX) || defined(Q_OS_WIN)
+}
diff --git a/Linphone/tool/Utils.hpp b/Linphone/tool/Utils.hpp
index b7411880f..66a49cbdc 100644
--- a/Linphone/tool/Utils.hpp
+++ b/Linphone/tool/Utils.hpp
@@ -26,6 +26,7 @@
 #include <QString>
 
 #include "Constants.hpp"
+#include "tool/AbstractObject.hpp"
 #include "tool/LinphoneEnums.hpp"
 
 // =============================================================================
@@ -47,8 +48,9 @@ class QQuickWindow;
 class VariantObject;
 class CallGui;
 class ConferenceInfoGui;
+class DownloadablePayloadTypeCore;
 
-class Utils : public QObject {
+class Utils : public QObject, public AbstractObject {
 	Q_OBJECT
 public:
 	Utils(QObject *parent = nullptr) : QObject(parent) {
@@ -131,10 +133,15 @@ public:
 	Q_INVOKABLE void playDtmf(const QString &dtmf);
 	Q_INVOKABLE bool isInteger(const QString &text);
 	Q_INVOKABLE QString boldTextPart(const QString &text, const QString &regex);
+	Q_INVOKABLE static QString getFileChecksum(const QString &filePath);
 
 	static QString getApplicationProduct();
 	static QString getOsProduct();
 	static QString computeUserAgent();
+	static QList<QSharedPointer<DownloadablePayloadTypeCore>> getDownloadableVideoPayloadTypes();
+	static void checkDownloadedCodecsUpdates();
+	static void loadDownloadedCodecs();
+	static void updateCodecs();
 
 	static inline QString coreStringToAppString(const std::string &str) {
 		if (Constants::LinphoneLocaleEncoding == QString("UTF-8")) return QString::fromStdString(str);
@@ -165,6 +172,9 @@ public:
 
 		return (volume - VuMin) / (VuMax - VuMin);
 	}
+
+private:
+	DECLARE_ABSTRACT_OBJECT
 };
 
 #define lDebug() qDebug().noquote()
diff --git a/Linphone/tool/file/FileDownloader.cpp b/Linphone/tool/file/FileDownloader.cpp
new file mode 100644
index 000000000..e48348f6b
--- /dev/null
+++ b/Linphone/tool/file/FileDownloader.cpp
@@ -0,0 +1,290 @@
+/*
+ * Copyright (c) 2010-2020 Belledonne Communications SARL.
+ *
+ * This file is part of linphone-desktop
+ * (see https://www.linphone.org).
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "core/App.hpp"
+#include "core/path/Paths.hpp"
+#include "tool/Utils.hpp"
+#include <QDebug>
+#include <QTest>
+
+#include "FileDownloader.hpp"
+
+// =============================================================================
+
+static QString getDownloadFilePath(const QString &folder, const QUrl &url, const bool &overwrite) {
+	QString defaultFileName = QString(Constants::DownloadDefaultFileName);
+	QFileInfo fileInfo(url.path());
+	QString fileName = fileInfo.fileName();
+	if (fileName.isEmpty()) fileName = defaultFileName;
+
+	fileName.prepend(folder);
+	if (overwrite && QFile::exists(fileName)) QFile::remove(fileName);
+	if (!QFile::exists(fileName)) return fileName;
+
+	// Already exists, don't overwrite.
+	QString baseName = fileInfo.completeBaseName();
+	if (baseName.isEmpty()) baseName = defaultFileName;
+
+	QString suffix = fileInfo.suffix();
+	if (!suffix.isEmpty()) suffix.prepend(".");
+
+	for (int i = 1; true; ++i) {
+		fileName = folder + baseName + "(" + QString::number(i) + ")" + suffix;
+		if (!QFile::exists(fileName)) break;
+	}
+	return fileName;
+}
+
+static bool isHttpRedirect(QNetworkReply *reply) {
+	Q_CHECK_PTR(reply);
+	int statusCode = reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt();
+	return statusCode == 301 || statusCode == 302 || statusCode == 303 || statusCode == 305 || statusCode == 307 ||
+	       statusCode == 308;
+}
+
+// -----------------------------------------------------------------------------
+
+void FileDownloader::download() {
+	if (mDownloading) {
+		qWarning() << "Unable to download file. Already downloading!";
+		return;
+	}
+	setDownloading(true);
+
+	QNetworkRequest request(mUrl);
+	mNetworkReply = mManager.get(request);
+
+	QNetworkReply *data = mNetworkReply.data();
+
+	QObject::connect(data, &QNetworkReply::readyRead, this, &FileDownloader::handleReadyData);
+	QObject::connect(data, &QNetworkReply::finished, this, &FileDownloader::handleDownloadFinished);
+	QObject::connect(data, &QNetworkReply::errorOccurred, this, &FileDownloader::handleError);
+	QObject::connect(data, &QNetworkReply::downloadProgress, this, &FileDownloader::handleDownloadProgress);
+
+#if QT_CONFIG(ssl)
+	QObject::connect(data, &QNetworkReply::sslErrors, this, &FileDownloader::handleSslErrors);
+#endif
+
+	if (mDownloadFolder.isEmpty()) {
+		mDownloadFolder = App::getInstance()->getSettings()->getDownloadFolder();
+		emit downloadFolderChanged(mDownloadFolder);
+	}
+
+	Q_ASSERT(!mDestinationFile.isOpen());
+	mDestinationFile.setFileName(
+	    getDownloadFilePath(QDir::cleanPath(mDownloadFolder) + QDir::separator(), mUrl, mOverwriteFile));
+	if (!mDestinationFile.open(QIODevice::WriteOnly)) emitOutputError();
+	else {
+		mTimeoutReadBytes = 0;
+		mTimeout.start();
+	}
+}
+
+bool FileDownloader::remove() {
+	return mDestinationFile.exists() && !mDestinationFile.isOpen() && mDestinationFile.remove();
+}
+
+void FileDownloader::emitOutputError() {
+	qWarning() << QStringLiteral("Could not write into `%1` (%2).")
+	                  .arg(mDestinationFile.fileName())
+	                  .arg(mDestinationFile.errorString());
+	mNetworkReply->abort();
+}
+
+void FileDownloader::cleanDownloadEnd() {
+	mTimeout.stop();
+	mNetworkReply->deleteLater();
+	setDownloading(false);
+}
+
+void FileDownloader::handleReadyData() {
+	QByteArray data = mNetworkReply->readAll();
+	if (mDestinationFile.write(data) == -1) emitOutputError();
+}
+
+void FileDownloader::handleDownloadFinished() {
+	if (mNetworkReply->error() != QNetworkReply::NoError) return;
+
+	if (isHttpRedirect(mNetworkReply)) {
+		qWarning() << QStringLiteral("Request was redirected.");
+		mDestinationFile.remove();
+		cleanDownloadEnd();
+		emit downloadFailed();
+	} else {
+		qInfo() << QStringLiteral("Download of %1 finished to %2").arg(mUrl.toString(), mDestinationFile.fileName());
+		mDestinationFile.close();
+		cleanDownloadEnd();
+		QString fileChecksum = Utils::getFileChecksum(mDestinationFile.fileName());
+		if (mCheckSum.isEmpty() || fileChecksum == mCheckSum) emit downloadFinished(mDestinationFile.fileName());
+		else {
+			qCritical() << "File cannot be downloaded : Bad checksum " << fileChecksum;
+			mDestinationFile.remove();
+			emit downloadFailed();
+		}
+	}
+}
+
+void FileDownloader::handleError(QNetworkReply::NetworkError code) {
+	if (code != QNetworkReply::OperationCanceledError)
+		qWarning()
+		    << QStringLiteral("Download of %1 failed: %2").arg(mUrl.toString()).arg(mNetworkReply->errorString());
+	mDestinationFile.remove();
+
+	cleanDownloadEnd();
+
+	emit downloadFailed();
+}
+
+void FileDownloader::handleSslErrors(const QList<QSslError> &sslErrors) {
+#if QT_CONFIG(ssl)
+	for (const QSslError &error : sslErrors)
+		qWarning() << QStringLiteral("SSL error: %1").arg(error.errorString());
+#else
+	Q_UNUSED(sslErrors);
+#endif
+}
+
+void FileDownloader::handleTimeout() {
+	if (mReadBytes == mTimeoutReadBytes) {
+		qWarning() << QStringLiteral("Download of %1 failed: timeout.").arg(mUrl.toString());
+		mNetworkReply->abort();
+	} else mTimeoutReadBytes = mReadBytes;
+}
+
+void FileDownloader::handleDownloadProgress(qint64 readBytes, qint64 totalBytes) {
+	setReadBytes(readBytes);
+	setTotalBytes(totalBytes);
+}
+
+// -----------------------------------------------------------------------------
+
+QUrl FileDownloader::getUrl() const {
+	return mUrl;
+}
+
+void FileDownloader::setUrl(const QUrl &url) {
+	if (mDownloading) {
+		qWarning() << QStringLiteral("Unable to set url, a file is downloading.");
+		return;
+	}
+
+	if (mUrl != url) {
+		mUrl = url;
+		if (!QSslSocket::supportsSsl() && mUrl.scheme() == "https") {
+			qWarning() << "Https has been requested but SSL is not supported. Fallback to http. Install manually "
+			              "OpenSSL libraries in your PATH.";
+			mUrl.setScheme("http");
+		}
+		emit urlChanged(mUrl);
+	}
+}
+
+QString FileDownloader::getDownloadFolder() const {
+	return mDownloadFolder;
+}
+
+void FileDownloader::setDownloadFolder(const QString &downloadFolder) {
+	if (mDownloading) {
+		qWarning() << QStringLiteral("Unable to set download folder, a file is downloading.");
+		return;
+	}
+
+	if (mDownloadFolder != downloadFolder) {
+		mDownloadFolder = downloadFolder;
+		emit downloadFolderChanged(mDownloadFolder);
+	}
+}
+
+QString FileDownloader::getDestinationFileName() const {
+	return mDestinationFile.fileName();
+}
+
+void FileDownloader::setOverwriteFile(const bool &overwrite) {
+	mOverwriteFile = overwrite;
+}
+
+QString
+FileDownloader::synchronousDownload(const QUrl &url, const QString &destinationFolder, const bool &overwriteFile) {
+	QString filePath;
+	FileDownloader downloader;
+	if (url.isRelative()) qWarning() << "FileDownloader: The specified URL is not valid";
+	else {
+		bool isOver = false;
+		bool *pIsOver = &isOver;
+		downloader.setUrl(url);
+		downloader.setOverwriteFile(overwriteFile);
+		downloader.setDownloadFolder(destinationFolder);
+		connect(&downloader, &FileDownloader::downloadFinished, [pIsOver]() mutable { *pIsOver = true; });
+		connect(&downloader, &FileDownloader::downloadFailed, [pIsOver]() mutable { *pIsOver = true; });
+		downloader.download();
+		if (QTest::qWaitFor([&]() { return isOver; }, DefaultTimeout)) {
+			filePath = downloader.getDestinationFileName();
+			if (!QFile::exists(filePath)) {
+				filePath = "";
+				qWarning() << "FileDownloader: Cannot download the specified file";
+			}
+		}
+	}
+	return filePath;
+}
+
+QString FileDownloader::getChecksum() const {
+	return mCheckSum;
+}
+
+void FileDownloader::setChecksum(const QString &code) {
+	if (mCheckSum != code) {
+		mCheckSum = code;
+		emit checksumChanged();
+	}
+}
+
+qint64 FileDownloader::getReadBytes() const {
+	return mReadBytes;
+}
+
+void FileDownloader::setReadBytes(qint64 readBytes) {
+	if (mReadBytes != readBytes) {
+		mReadBytes = readBytes;
+		emit readBytesChanged(readBytes);
+	}
+}
+
+qint64 FileDownloader::getTotalBytes() const {
+	return mTotalBytes;
+}
+
+void FileDownloader::setTotalBytes(qint64 totalBytes) {
+	if (mTotalBytes != totalBytes) {
+		mTotalBytes = totalBytes;
+		emit totalBytesChanged(totalBytes);
+	}
+}
+
+bool FileDownloader::getDownloading() const {
+	return mDownloading;
+}
+
+void FileDownloader::setDownloading(bool downloading) {
+	if (mDownloading != downloading) {
+		mDownloading = downloading;
+		emit downloadingChanged(downloading);
+	}
+}
diff --git a/Linphone/tool/file/FileDownloader.hpp b/Linphone/tool/file/FileDownloader.hpp
new file mode 100644
index 000000000..a4ccaa58a
--- /dev/null
+++ b/Linphone/tool/file/FileDownloader.hpp
@@ -0,0 +1,126 @@
+/*
+ * Copyright (c) 2010-2020 Belledonne Communications SARL.
+ *
+ * This file is part of linphone-desktop
+ * (see https://www.linphone.org).
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef FILE_DOWNLOADER_H_
+#define FILE_DOWNLOADER_H_
+
+#include <QObject>
+#include <QThread>
+#include <QtNetwork>
+
+// =============================================================================
+
+class QSslError;
+
+class FileDownloader : public QObject {
+	Q_OBJECT;
+
+	// TODO: Add an error property to use in UI.
+
+	Q_PROPERTY(QUrl url READ getUrl WRITE setUrl NOTIFY urlChanged);
+	Q_PROPERTY(QString downloadFolder READ getDownloadFolder WRITE setDownloadFolder NOTIFY downloadFolderChanged);
+	Q_PROPERTY(qint64 readBytes READ getReadBytes NOTIFY readBytesChanged);
+	Q_PROPERTY(qint64 totalBytes READ getTotalBytes NOTIFY totalBytesChanged);
+	Q_PROPERTY(bool downloading READ getDownloading NOTIFY downloadingChanged);
+	Q_PROPERTY(QString checksum READ getChecksum WRITE setChecksum NOTIFY checksumChanged);
+
+public:
+	FileDownloader(QObject *parent = Q_NULLPTR) : QObject(parent) {
+		// See: https://bugreports.qt.io/browse/QTBUG-57390
+		mTimeout.setInterval(DefaultTimeout);
+		QObject::connect(&mTimeout, &QTimer::timeout, this, &FileDownloader::handleTimeout);
+	}
+
+	~FileDownloader() {
+		if (mNetworkReply) mNetworkReply->abort();
+	}
+
+	Q_INVOKABLE void download();
+	Q_INVOKABLE bool remove();
+
+	QUrl getUrl() const;
+	void setUrl(const QUrl &url);
+
+	QString getDownloadFolder() const;
+	void setDownloadFolder(const QString &downloadFolder);
+
+	QString getDestinationFileName() const;
+
+	void setOverwriteFile(const bool &overwrite);
+	static QString
+	synchronousDownload(const QUrl &url,
+	                    const QString &destinationFolder,
+	                    const bool &overwriteFile); // Return the filpath. Empty if nof file could be downloaded
+
+	QString getChecksum() const;
+	void setChecksum(const QString &code);
+
+signals:
+	void urlChanged(const QUrl &url);
+	void downloadFolderChanged(const QString &downloadFolder);
+	void readBytesChanged(qint64 readBytes);
+	void totalBytesChanged(qint64 totalBytes);
+	void downloadingChanged(bool downloading);
+	void downloadFinished(const QString &filePath);
+	void downloadFailed();
+	void checksumChanged();
+
+private:
+	qint64 getReadBytes() const;
+	void setReadBytes(qint64 readBytes);
+
+	qint64 getTotalBytes() const;
+	void setTotalBytes(qint64 totalBytes);
+
+	bool getDownloading() const;
+	void setDownloading(bool downloading);
+
+	void emitOutputError();
+
+	void cleanDownloadEnd();
+
+	void handleReadyData();
+	void handleDownloadFinished();
+
+	void handleError(QNetworkReply::NetworkError code);
+	void handleSslErrors(const QList<QSslError> &errors);
+	void handleTimeout();
+	void handleDownloadProgress(qint64 readBytes, qint64 totalBytes);
+
+	QUrl mUrl;
+	QString mDownloadFolder;
+	QFile mDestinationFile;
+	QString mCheckSum;
+
+	qint64 mReadBytes = 0;
+	qint64 mTotalBytes = 0;
+	bool mDownloading = false;
+	bool mOverwriteFile = false;
+
+	QPointer<QNetworkReply> mNetworkReply;
+	QNetworkAccessManager mManager;
+
+	qint64 mTimeoutReadBytes;
+	QTimer mTimeout;
+
+	static constexpr int DefaultTimeout = 5000;
+};
+
+#endif // FILE_DOWNLOADER_H_
diff --git a/Linphone/tool/file/FileExtractor.cpp b/Linphone/tool/file/FileExtractor.cpp
new file mode 100644
index 000000000..3a022af83
--- /dev/null
+++ b/Linphone/tool/file/FileExtractor.cpp
@@ -0,0 +1,237 @@
+/*
+ * Copyright (c) 2010-2020 Belledonne Communications SARL.
+ *
+ * This file is part of linphone-desktop
+ * (see https://www.linphone.org).
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <QDebug>
+#include <QDir>
+#include <QProcess>
+#include <QTimer>
+
+#include "FileDownloader.hpp"
+#include "FileExtractor.hpp"
+#include "core/path/Paths.hpp"
+#include "tool/Constants.hpp"
+#include "tool/Utils.hpp"
+
+// =============================================================================
+
+using namespace std;
+
+FileExtractor::FileExtractor(QObject *parent) : QObject(parent) {
+}
+
+FileExtractor::~FileExtractor() {
+}
+
+void FileExtractor::extract() {
+	if (mExtracting) {
+		qWarning() << "Unable to extract file. Already extracting!";
+		return;
+	}
+	setExtracting(true);
+	QFileInfo fileInfo(mFile);
+	if (!fileInfo.isReadable()) {
+		emitExtractFailed(-1);
+		return;
+	}
+
+	mDestinationFile = QDir::cleanPath(mExtractFolder) + QDir::separator() +
+	                   (mExtractName.isEmpty() ? fileInfo.completeBaseName() : mExtractName);
+	if (QFile::exists(mDestinationFile) && !QFile::remove(mDestinationFile)) {
+		emitOutputError();
+		return;
+	}
+	if (mTimer == nullptr) {
+		mTimer = new QTimer(this);
+		QObject::connect(mTimer, &QTimer::timeout, this, &FileExtractor::handleExtraction);
+	}
+#ifdef WIN32
+	// Test the presence of bzip2 in the system
+	QProcess process;
+	process.closeReadChannel(QProcess::StandardOutput);
+	process.closeReadChannel(QProcess::StandardError);
+	process.start("bzip2.exe", QStringList("--help"));
+	// int result = QProcess::execute("bzip2.exe", QStringList("--help"));
+	if (process.error() != QProcess::FailedToStart ||
+	    QProcess::execute(Paths::getToolsDirPath() + "\\bzip2.exe", QStringList()) != -2) {
+		mTimer->start();
+	} else { // Download bzip2
+		qWarning() << "bzip2 was not found. Downloading it.";
+		QTimer *timer = mTimer;
+		FileDownloader *fileDownloader = new FileDownloader();
+		int downloadStep = 0;
+		fileDownloader->setUrl(QUrl(Constants::LinphoneBZip2_exe));
+		fileDownloader->setDownloadFolder(Paths::getToolsDirPath());
+		QObject::connect(fileDownloader, &FileDownloader::totalBytesChanged, this, &FileExtractor::setTotalBytes);
+		QObject::connect(fileDownloader, &FileDownloader::readBytesChanged, this, &FileExtractor::setReadBytes);
+
+		QObject::connect(fileDownloader, &FileDownloader::downloadFinished,
+		                 [fileDownloader, timer, downloadStep, this]() mutable {
+			                 if (downloadStep++ == 0) {
+				                 fileDownloader->setUrl(QUrl(Constants::LinphoneBZip2_dll));
+				                 fileDownloader->download();
+			                 } else {
+				                 fileDownloader->deleteLater();
+				                 QObject::disconnect(fileDownloader, &FileDownloader::totalBytesChanged, this,
+				                                     &FileExtractor::setTotalBytes);
+				                 QObject::disconnect(fileDownloader, &FileDownloader::readBytesChanged, this,
+				                                     &FileExtractor::setReadBytes);
+				                 timer->start();
+			                 }
+		                 });
+
+		QObject::connect(fileDownloader, &FileDownloader::downloadFailed, [fileDownloader, this]() {
+			fileDownloader->deleteLater();
+			emitExtractorFailed();
+		});
+		fileDownloader->download();
+	}
+#else
+	mTimer->start();
+#endif
+}
+
+bool FileExtractor::remove() {
+	return QFile::exists(mDestinationFile) && QFile::remove(mDestinationFile);
+}
+
+QString FileExtractor::getFile() const {
+	return mFile;
+}
+
+void FileExtractor::setFile(const QString &file) {
+	if (mExtracting) {
+		qWarning() << QStringLiteral("Unable to set file, a file is extracting.");
+		return;
+	}
+	if (mFile != file) {
+		mFile = file;
+		emit fileChanged(mFile);
+	}
+}
+
+QString FileExtractor::getExtractFolder() const {
+	return mExtractFolder;
+}
+
+void FileExtractor::setExtractFolder(const QString &extractFolder) {
+	if (mExtracting) {
+		qWarning() << QStringLiteral("Unable to set extract folder, a file is extracting.");
+		return;
+	}
+	if (mExtractFolder != extractFolder) {
+		mExtractFolder = extractFolder;
+		emit extractFolderChanged(mExtractFolder);
+	}
+}
+
+QString FileExtractor::getExtractName() const {
+	return mExtractName;
+}
+
+void FileExtractor::setExtractName(const QString &extractName) {
+	if (mExtracting) {
+		qWarning() << QStringLiteral("Unable to set extract name, a file is extracting.");
+		return;
+	}
+	if (mExtractName != extractName) {
+		mExtractName = extractName;
+		emit extractNameChanged(mExtractName);
+	}
+}
+
+bool FileExtractor::getExtracting() const {
+	return mExtracting;
+}
+
+void FileExtractor::setExtracting(bool extracting) {
+	if (mExtracting != extracting) {
+		mExtracting = extracting;
+		emit extractingChanged(extracting);
+	}
+}
+
+qint64 FileExtractor::getReadBytes() const {
+	return mReadBytes;
+}
+
+void FileExtractor::setReadBytes(qint64 readBytes) {
+	mReadBytes = readBytes;
+	emit readBytesChanged(readBytes);
+}
+
+qint64 FileExtractor::getTotalBytes() const {
+	return mTotalBytes;
+}
+
+void FileExtractor::setTotalBytes(qint64 totalBytes) {
+	mTotalBytes = totalBytes;
+	emit totalBytesChanged(totalBytes);
+}
+void FileExtractor::clean() {
+	if (mTimer) {
+		mTimer->stop();
+		mTimer->deleteLater();
+		mTimer = nullptr;
+	}
+	setExtracting(false);
+}
+
+void FileExtractor::emitExtractorFailed() {
+	qWarning() << QStringLiteral("Unable to extract file `%1`. bzip2 is unavailable, please install it.").arg(mFile);
+	clean();
+	emit extractFailed();
+}
+void FileExtractor::emitExtractFailed(int error) {
+	qWarning() << QStringLiteral("Unable to extract file with bzip2: `%1` (code: %2).").arg(mFile).arg(error);
+	clean();
+	emit extractFailed();
+}
+
+void FileExtractor::emitExtractFinished() {
+	clean();
+	emit extractFinished();
+}
+
+void FileExtractor::emitOutputError() {
+	qWarning() << QStringLiteral("Could not write into `%1`.").arg(mDestinationFile);
+	clean();
+	emit extractFailed();
+}
+
+void FileExtractor::handleExtraction() {
+	QString tempDestination = mDestinationFile + "." + QFileInfo(mFile).suffix();
+	QStringList args;
+	args.push_back("-dq");
+	args.push_back(tempDestination);
+	QFile::copy(mFile, tempDestination);
+#ifdef WIN32
+	int result = QProcess::execute("bzip2.exe", args);
+	if (result == -2) result = QProcess::execute(Paths::getToolsDirPath() + "\\bzip2.exe", args);
+#else
+	int result = QProcess::execute("bzip2", args);
+#endif
+	if (QFile::exists(tempDestination)) QFile::remove(tempDestination);
+	if (result == 0) {
+		setReadBytes(getTotalBytes());
+		emitExtractFinished();
+	} else if (result > 0) emitExtractFailed(result);
+	else if (result == -2) emitExtractorFailed();
+	else emitOutputError();
+}
diff --git a/Linphone/tool/file/FileExtractor.hpp b/Linphone/tool/file/FileExtractor.hpp
new file mode 100644
index 000000000..0087d94bb
--- /dev/null
+++ b/Linphone/tool/file/FileExtractor.hpp
@@ -0,0 +1,104 @@
+/*
+ * Copyright (c) 2010-2020 Belledonne Communications SARL.
+ *
+ * This file is part of linphone-desktop
+ * (see https://www.linphone.org).
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef FILE_EXTRACTOR_H_
+#define FILE_EXTRACTOR_H_
+
+#include <QFile>
+
+// =============================================================================
+
+class QTimer;
+
+// Supports only bzip file.
+class FileExtractor : public QObject {
+
+	Q_OBJECT;
+
+	// TODO: Add an error property to use in UI.
+
+	Q_PROPERTY(QString file READ getFile WRITE setFile NOTIFY fileChanged);
+	Q_PROPERTY(QString extractFolder READ getExtractFolder WRITE setExtractFolder NOTIFY extractFolderChanged);
+	Q_PROPERTY(QString extractName READ getExtractName WRITE setExtractName NOTIFY extractNameChanged);
+	Q_PROPERTY(bool extracting READ getExtracting NOTIFY extractingChanged);
+	Q_PROPERTY(qint64 readBytes READ getReadBytes NOTIFY readBytesChanged);
+	Q_PROPERTY(qint64 totalBytes READ getTotalBytes NOTIFY totalBytesChanged);
+
+public:
+	FileExtractor(QObject *parent = nullptr);
+	~FileExtractor();
+
+	Q_INVOKABLE void extract();
+	Q_INVOKABLE bool remove();
+
+	QString getFile() const;
+	void setFile(const QString &file);
+
+	QString getExtractFolder() const;
+	void setExtractFolder(const QString &extractFolder);
+
+	QString getExtractName() const;
+	void setExtractName(const QString &extractName);
+
+signals:
+	void fileChanged(const QString &file);
+
+	void extractFolderChanged(const QString &extractFolder);
+	void extractNameChanged(const QString &extractName);
+
+	void readBytesChanged(qint64 readBytes);
+	void totalBytesChanged(qint64 totalBytes);
+
+	void extractingChanged(bool extracting);
+	void extractFinished();
+	void extractFailed();
+
+private:
+	qint64 getReadBytes() const;
+	void setReadBytes(qint64 readBytes);
+
+	qint64 getTotalBytes() const;
+	void setTotalBytes(qint64 totalBytes);
+
+	bool getExtracting() const;
+	void setExtracting(bool extracting);
+
+	void clean();
+
+	void emitExtractFinished();
+	void emitExtractorFailed(); // Used when bzip2 cannot be used
+	void emitExtractFailed(int error);
+	void emitOutputError();
+
+	void handleExtraction();
+
+	QString mFile;
+	QString mExtractFolder;
+	QString mExtractName;
+	QString mDestinationFile;
+
+	bool mExtracting = false;
+	qint64 mReadBytes = 0;
+	qint64 mTotalBytes = 0;
+
+	QTimer *mTimer = nullptr;
+};
+
+#endif // FILE_EXTRACTOR_H_
diff --git a/Linphone/view/Control/Button/Settings/SwitchSetting.qml b/Linphone/view/Control/Button/Settings/SwitchSetting.qml
index 014f679c0..5cffef89a 100644
--- a/Linphone/view/Control/Button/Settings/SwitchSetting.qml
+++ b/Linphone/view/Control/Button/Settings/SwitchSetting.qml
@@ -12,6 +12,12 @@ RowLayout {
 	property bool enabled: true
 	spacing : 20 * DefaultStyle.dp
 	Layout.minimumHeight: 32 * DefaultStyle.dp
+	signal checkedChanged(bool checked)
+
+	function setChecked(value) {
+		switchButton.checked = value
+	}
+
 	ColumnLayout {
 		Text {
 			text: titleText
@@ -34,9 +40,8 @@ RowLayout {
 		Layout.alignment: Qt.AlignRight | Qt.AlignVCenter
 		checked: propertyOwner[mainItem.propertyName]
 		enabled: mainItem.enabled
-		onToggled: {
-			binding.when = true
-		}
+		onCheckedChanged: mainItem.checkedChanged(checked)
+		onToggled: binding.when = true
 	}
 	Binding {
 		id: binding
diff --git a/Linphone/view/Control/Tool/Helper/utils.js b/Linphone/view/Control/Tool/Helper/utils.js
index 520f54ca5..0ab1c8048 100644
--- a/Linphone/view/Control/Tool/Helper/utils.js
+++ b/Linphone/view/Control/Tool/Helper/utils.js
@@ -684,34 +684,33 @@ function computeAvatarSize (container, maxSize, ratio) {
 
 // -----------------------------------------------------------------------------
 
-function openCodecOnlineInstallerDialog (window, codecInfo, cb) {
-  var VideoCodecsModel = Linphone.VideoCodecsModel
-  window.attachVirtualWindow(buildCommonDialogUri('ConfirmDialog'), {
-    descriptionText: qsTr('downloadCodecDescription')
-      .replace('%1', codecInfo.mime)
-      .replace('%2', codecInfo.encoderDescription)
-  }, function (status) {
-    if (status) {
-      window.attachVirtualWindow(buildLinphoneDialogUri('OnlineInstallerDialog'), {
-        downloadUrl: codecInfo.downloadUrl,
-        extract: true,
-        installFolder: VideoCodecsModel.codecsFolder,
-        installName: codecInfo.installName,
-        mime: codecInfo.mime,
-        checksum: codecInfo.checksum
-      }, function (status) {
-        if (status) {
-          VideoCodecsModel.reload()
-        }
-        if (cb) {
-          cb(window)
-        }
-      })
-    }
-    else if (cb) {
-      cb(window)
-    }
-  })
+function openCodecOnlineInstallerDialog (mainWindow, coreObject, cancelCallBack, successCallBack) {
+	mainWindow.showConfirmationLambdaPopup("",
+		qsTr("Installation de codec"),
+		qsTr("Télécharger le codec ") + capitalizeFirstLetter(coreObject.mimeType) + " ("+coreObject.encoderDescription+")"+" ?",
+		function (confirmed) {
+			if (confirmed) {
+				coreObject.success.connect(function() {
+					if (successCallBack)
+						successCallBack()
+					mainWindow.closeLoadingPopup()
+					mainWindow.showInformationPopup(qsTr("Succès"), qsTr("Le codec a été téléchargé avec succès."), true)
+				})
+				coreObject.extractError.connect(function() {
+					mainWindow.closeLoadingPopup()
+					mainWindow.showInformationPopup(qsTr("Erreur"), qsTr("Le codec n'a pas pu être sauvegardé."), true)
+				})
+				coreObject.downloadError.connect(function() {
+					mainWindow.closeLoadingPopup()
+					mainWindow.showInformationPopup(qsTr("Erreur"), qsTr("Le codec n'a pas pu être téléchargé."), true)
+				})
+				mainWindow.showLoadingPopup(qsTr("Téléchargement en cours ..."))
+				coreObject.downloadAndExtract()
+			} else
+				if (cancelCallBack)
+					cancelCallBack()
+		}
+	)
 }
 
 function printObject(o) {
diff --git a/Linphone/view/Page/Layout/Settings/AdvancedSettingsLayout.qml b/Linphone/view/Page/Layout/Settings/AdvancedSettingsLayout.qml
index 6a41a8cdc..1869acbf8 100644
--- a/Linphone/view/Page/Layout/Settings/AdvancedSettingsLayout.qml
+++ b/Linphone/view/Page/Layout/Settings/AdvancedSettingsLayout.qml
@@ -150,16 +150,43 @@ AbstractSettingsLayout {
 					Layout.leftMargin: 64 * DefaultStyle.dp
 					Repeater {
 						model: PayloadTypeProxy {
+							id: videoPayloadTypeProxy
 							family: PayloadTypeCore.Video
 						}
 						SwitchSetting {
 							Layout.fillWidth: true
 							titleText: Utils.capitalizeFirstLetter(modelData.core.mimeType)
-							subTitleText: modelData.core.recvFmtp
+							subTitleText: modelData.core.encoderDescription
 							propertyName: "enabled"
 							propertyOwner: modelData.core
 						}
 					}
+					Repeater {
+						model: PayloadTypeProxy {
+							id: downloadableVideoPayloadTypeProxy
+							family: PayloadTypeCore.Video
+							downloadable: true
+						}
+						SwitchSetting {
+							Layout.fillWidth: true
+							titleText: Utils.capitalizeFirstLetter(modelData.core.mimeType)
+							subTitleText: modelData.core.encoderDescription
+							onCheckChanged: function(checked) {
+								if (checked)
+									UtilsCpp.getMainWindow().showConfirmationLambdaPopup("",
+										qsTr("Installation"),
+										qsTr("Télécharger le codec ") + Utils.capitalizeFirstLetter(modelData.core.mimeType) + " ("+modelData.core.encoderDescription+")"+" ?",
+										function (confirmed) {
+											if (confirmed) {
+												UtilsCpp.getMainWindow().showLoadingPopup(qsTr("Téléchargement en cours ..."))
+												modelData.core.downloadAndExtract()
+											} else
+												setChecked(false)
+										}
+									)
+							}
+						}
+					}
 				}
 			}
 			Rectangle {
diff --git a/Linphone/view/Page/Window/Main/MainWindow.qml b/Linphone/view/Page/Window/Main/MainWindow.qml
index c35123834..5a7cb83b3 100644
--- a/Linphone/view/Page/Window/Main/MainWindow.qml
+++ b/Linphone/view/Page/Window/Main/MainWindow.qml
@@ -5,6 +5,7 @@ import QtQuick.Controls.Basic
 import Linphone
 import UtilsCpp
 import SettingsCpp
+import 'qrc:/qt/qml/Linphone/view/Control/Tool/Helper/utils.js' as Utils
 
 AbstractWindow {
 	id: mainWindow
@@ -140,6 +141,7 @@ AbstractWindow {
 			onGoToRegister: mainWindowStackView.replace(registerPage)
 			onConnectionSucceed: {
 				openMainPage()
+				proposeH264CodecsDownload()
 			}
 		}
 	}
@@ -156,6 +158,7 @@ AbstractWindow {
 			
 			onConnectionSucceed: {
 				openMainPage()
+				proposeH264CodecsDownload()
 			}
 		}
 	}
@@ -225,4 +228,25 @@ AbstractWindow {
 			// StackView.onActivated: connectionSecured(0) // TODO : connect to cpp part when ready
 		}
 	}
+
+	// H264 Cisco codec download
+	PayloadTypeProxy {
+		id: downloadableVideoPayloadTypeProxy
+		family: PayloadTypeCore.Video
+		downloadable: true
+	}
+	Repeater {
+		id: codecDownloader
+		model: null
+		Item {
+			Component.onCompleted: {
+				if (modelData.core.mimeType == "H264")
+					Utils.openCodecOnlineInstallerDialog(mainWindow, modelData.core)
+			}
+		}
+	}
+	function proposeH264CodecsDownload() {
+		codecDownloader.model = downloadableVideoPayloadTypeProxy
+	}
+
 }