doubango-android/bindings/_common/ProxyPluginMgr.h

/*
* Copyright (C) 2010-2011 Mamadou Diop.
*
* Contact: Mamadou Diop <diopmamadou(at)doubango.org>
*
* This file is part of Open Source Doubango Framework.
*
* DOUBANGO 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.
*
* DOUBANGO 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 DOUBANGO.
*
*/
#ifndef TINYWRAP_PROXY_PLUGIN_MGR_H
#define TINYWRAP_PROXY_PLUGIN_MGR_H

#include "tinymedia.h"
#include "Common.h"

class ProxyPlugin;
class ProxyConsumer;
class ProxyAudioConsumer;
class ProxyVideoConsumer;
class ProxyAudioProducer;
class ProxyVideoProducer;
class ProxyPluginMgrCallback;

typedef enum twrap_proxy_plugin_type_e {
    twrap_proxy_plugin_audio_producer,
    twrap_proxy_plugin_video_producer,
    twrap_proxy_plugin_audio_consumer,
    twrap_proxy_plugin_video_consumer,
}
twrap_proxy_plugin_type_t;

/* ============ ProxyPluginMgr Class ================= */

typedef tsk_list_t twrap_proxy_plungins_L_t; // contains "twrap_proxy_plungin_t" elements

class ProxyPluginMgr
{
private:
    ProxyPluginMgr(ProxyPluginMgrCallback* callback);
public:
    virtual ~ProxyPluginMgr();

    // SWIG %newobject
    static ProxyPluginMgr* createInstance(ProxyPluginMgrCallback* pCallback);
#if !defined(SWIG)
    static void destroyInstance(ProxyPluginMgr** ppInstance);
#endif
    static ProxyPluginMgr* getInstance();

#if !defined(SWIG)
    static uint64_t getUniqueId();

    int addPlugin(ProxyPlugin**);
    const ProxyPlugin* findPlugin(tsk_object_t* wrapped_plugin);
    int removePlugin(uint64_t id);
    int removePlugin(ProxyPlugin**);

    inline ProxyPluginMgrCallback* getCallback() {
        return this->callback;
    }
#endif

    const ProxyPlugin* findPlugin(uint64_t id);

    const ProxyAudioConsumer* findAudioConsumer(uint64_t id);
    const ProxyVideoConsumer* findVideoConsumer(uint64_t id);
    const ProxyAudioProducer* findAudioProducer(uint64_t id);
    const ProxyVideoProducer* findVideoProducer(uint64_t id);

private:
    static ProxyPluginMgr* instance;
    ProxyPluginMgrCallback* callback;

    twrap_proxy_plungins_L_t* plugins;
};


/* ============ ProxyPluginMgrCallback Class ================= */
class ProxyPluginMgrCallback
{
public:
    ProxyPluginMgrCallback() { }
    virtual ~ProxyPluginMgrCallback() { }

    virtual int OnPluginCreated(uint64_t id, enum twrap_proxy_plugin_type_e type) {
        return -1;
    }
    virtual int OnPluginDestroyed(uint64_t id, enum twrap_proxy_plugin_type_e type) {
        return -1;
    }
};

/* ============ ProxyPlugin Class ================= */
class ProxyPlugin
{
public:
#if !defined SWIG
    ProxyPlugin(twrap_proxy_plugin_type_t _type) {
        this->type=_type;
        this->id = ProxyPluginMgr::getUniqueId();
    }
#endif
    virtual ~ProxyPlugin() {}

#if !defined(SWIG)
    virtual bool operator ==(const ProxyPlugin &plugin)const {
        return this->getId() == plugin.getId();
    }
    virtual inline bool isWrapping(tsk_object_t* wrapped_plugin) = 0;
    virtual inline uint64_t getMediaSessionId() = 0;
#endif

    inline twrap_proxy_plugin_type_t getType()const {
        return this->type;
    }
    inline uint64_t getId()const {
        return this->id;
    }

protected:
    uint64_t id;
    twrap_proxy_plugin_type_t type;
};

#endif /* TINYWRAP_PROXY_PLUGIN_MGR_H */