/*
* Copyright (C) 2017, University of the Basque Country (UPV/EHU)
* Contact for licensing options: <licensing-mcpttclient(at)mcopenplatform(dot)com>
*
* The original file was part of Open Source Doubango Framework
* Copyright (C) 2010-2011 Mamadou Diop.
* Copyright (C) 2012 Doubango Telecom <http://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.
*
*/

/**@file ProxyProducer.h
 * @brief Audio/Video proxy consumers.
 *
 * @author Mamadou Diop <diopmamadou(at)doubango.org>
 *

 */
#ifndef TINYWRAP_PRODUCER_PROXY_H
#define TINYWRAP_PRODUCER_PROXY_H

#include "tinyWRAP_config.h"

#include "ProxyPluginMgr.h"

#include "tinymedia/tmedia_common.h"
#include "tinymedia/tmedia_producer.h"

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

	virtual int prepare(int ptime, int rate, int channels) { return -1; }
	virtual int start() { return -1; }
	virtual int pause() { return -1; }
	virtual int stop() { return -1; }
	// this function is called to signal that it's time to copy push data
	virtual int fillPushBuffer(){ return -1; }
};


/* ============ ProxyAudioProducer Class ================= */
class ProxyAudioProducer : public ProxyPlugin
{
public:
#if !defined(SWIG)
	ProxyAudioProducer(struct twrap_producer_proxy_audio_s* pProducer);
#endif
	virtual ~ProxyAudioProducer();

	bool setActualSndCardRecordParams(int nPtime, int nRate, int nChannels);
	bool setPushBuffer(const void* pPushBufferPtr, unsigned nPushBufferSize, bool bUsePushCallback=false);
	int push(const void* pBuffer=tsk_null, unsigned nSize=0);
	bool setGain(unsigned nGain);
	unsigned getGain();
	void setCallback(ProxyAudioProducerCallback* pCallback) { m_pCallback = pCallback; }
#if !defined(SWIG)
	inline bool usePushCallback(){ return m_bUsePushCallback; }
	inline ProxyAudioProducerCallback* getCallback()const { return m_pCallback; }
	virtual inline bool isWrapping(tsk_object_t* pWrappedPlugin){
		return m_pWrappedPlugin == pWrappedPlugin;
	}
#endif
	virtual inline uint64_t getMediaSessionId(){
		return m_pWrappedPlugin ? TMEDIA_PRODUCER(m_pWrappedPlugin)->session_id : 0;
	}

#if !defined(SWIG)
public:
	bool startPushCallback();
	bool stopPushCallback();
private:
	static int pushTimerCallback(const void* arg, tsk_timer_id_t timer_id);
#endif

public:
	static bool registerPlugin();

private:
	struct twrap_producer_proxy_audio_s* m_pWrappedPlugin;
	ProxyAudioProducerCallback* m_pCallback;
	struct{
		const void* pPushBufferPtr;
		unsigned nPushBufferSize;
	} m_PushBuffer;
	bool m_bUsePushCallback;
	void* m_hPushTimerMgr;
	uint64_t m_uPushTimer;
};

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

	virtual int prepare(int width, int height, int fps) { return -1; }
	virtual int start() { return -1; }
	virtual int pause() { return -1; }
	virtual int stop() { return -1; }
};

/* ============ ProxyVideoProducer Class ================= */
class ProxyVideoProducer : public ProxyPlugin
{
public:
#if !defined(SWIG)
	ProxyVideoProducer(tmedia_chroma_t eChroma, struct twrap_producer_proxy_video_s* pProducer);
#endif
	virtual ~ProxyVideoProducer();	

	int getRotation()const;
	bool setRotation(int nRot);
	bool getMirror()const;
	bool setMirror(bool bMirror);
	bool setActualCameraOutputSize(unsigned nWidth, unsigned nHeight);
	int push(const void* pBuffer, unsigned nSize);
	void setCallback(ProxyVideoProducerCallback* pCallback) { m_pCallback = pCallback; }
#if !defined(SWIG)
	int sendRaw(const void* pBuffer, unsigned nSize, unsigned nDuration, bool bMarker);
	int sendRaw(const void* pBuffer, unsigned nSize, const void* proto_hdr);
	inline ProxyVideoProducerCallback* getCallback()const { return m_pCallback; }
	virtual inline bool isWrapping(tsk_object_t* wrapped_plugin){
		return m_pWrappedPlugin == wrapped_plugin;
	}
	virtual inline const tmedia_producer_t* getWrappedPlugin()const{
		return (tmedia_producer_t*)m_pWrappedPlugin;
	}
#endif
	virtual inline uint64_t getMediaSessionId(){
		return m_pWrappedPlugin ? TMEDIA_PRODUCER(m_pWrappedPlugin)->session_id : 0;
	}

public:
	static bool registerPlugin();
	static void setDefaultChroma(tmedia_chroma_t eChroma){ s_eDefaultChroma =  eChroma; }

#if !defined(SWIG)
	tmedia_chroma_t getChroma()const;
	static tmedia_chroma_t getDefaultChroma() { return s_eDefaultChroma; }
#endif

private:
	struct twrap_producer_proxy_video_s* m_pWrappedPlugin;
	ProxyVideoProducerCallback* m_pCallback;
	tmedia_chroma_t m_eChroma;
	int m_nRotation;
	bool m_bMirror;

	static tmedia_chroma_t s_eDefaultChroma;
};

#endif /* TINYWRAP_PRODUCER_PROXY_H */