/*****************************************************************************
* Copyright (C) 2024 VLC authors and VideoLAN
*
* 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 2 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
#pragma once
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "qt.hpp"
#include <QString>
#include <QSet>
#include <vector>
#include <QMutex>
#include "networkdevicemodel.hpp"
#include "mediatreelistener.hpp"
#include "util/shared_input_item.hpp"
#include "vlcmediasourcewrapper.hpp"
#include "util/singleton.hpp"
static inline std::size_t qHash(const SharedInputItem& item, size_t seed = 0) noexcept
{
QString name = qfu(item->psz_name);
QUrl mainMrl = QUrl::fromEncoded(item->psz_uri);
QString protocol = mainMrl.scheme();
return qHash(name, seed) ^ qHash(protocol);;
}
class MediaSourceModel : public QObject
{
Q_OBJECT
public:
MediaSourceModel(MediaSourcePtr& mediaSource);
~MediaSourceModel();
public:
void init();
const std::vector<SharedInputItem>& getMedias() const;
QString getDescription() const;
MediaTreePtr getTree() const;
signals:
void mediaAdded(SharedInputItem media);
void mediaRemoved(SharedInputItem media);
private:
void addItems(const std::vector<SharedInputItem>& inputList,
const MediaSourcePtr& mediaSource,
bool clear);
void removeItems(const std::vector<SharedInputItem>& inputList,
const MediaSourcePtr& mediaSource);
struct ListenerCb;
std::unique_ptr<MediaTreeListener> m_listenner;
MediaSourcePtr m_mediaSource;
std::vector<SharedInputItem> m_medias;
};
typedef QSharedPointer<MediaSourceModel> SharedMediaSourceModel;
class MediaSourceCache : public Singleton<MediaSourceCache>
{
public:
SharedMediaSourceModel getMediaSourceModel(vlc_media_source_provider_t* provider, const char* name);
private:
MediaSourceCache() = default;
~MediaSourceCache() = default;
friend class Singleton<MediaSourceCache>;
private:
//we keep a weak pointer to the model sources, if no other party is
//referencing the source, then it will be freed,
std::map<QString, QWeakPointer<MediaSourceModel>> m_cache;
QMutex m_mutex;
};
class DeviceSourceProvider : public QObject
{
Q_OBJECT
public:
DeviceSourceProvider(NetworkDeviceModel::SDCatType sdSource,
const QString &sourceName,
MainCtx* ctx,
QObject *parent = nullptr);
virtual ~DeviceSourceProvider();
void init();
const std::vector<SharedMediaSourceModel>& getMediaSources() const;
signals:
void failed();
void nameUpdated( QString name );
void itemsUpdated();
private:
MainCtx* m_ctx = nullptr;
quint64 m_taskId = 0;
NetworkDeviceModel::SDCatType m_sdSource;
QString m_sourceName; // '*' -> all sources
QString m_name; // source long name
std::vector<SharedMediaSourceModel> m_mediaSources;
};
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