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/*
* 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.
*
*/
/**@file ProxyConsumer.h
* @brief Audio/Video proxy consumers.
*
* @author Mamadou Diop <diopmamadou(at)doubango.org>
*/
#ifndef TINYWRAP_CONSUMER_PROXY_H
#define TINYWRAP_CONSUMER_PROXY_H
#include "tinyWRAP_config.h"
#include "ProxyPluginMgr.h"
#include "tinymedia/tmedia_common.h"
#include "tinymedia/tmedia_consumer.h"
class AudioResampler;
/* ============ ProxyAudioConsumerCallback Class ================= */
class ProxyAudioConsumerCallback
{
public:
ProxyAudioConsumerCallback() { }
virtual ~ProxyAudioConsumerCallback(){ }
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; }
#if !defined(SWIG)
// whether the audio buffer have to be stored in the JB then pulled using "ProxyAudioConsumer::pull()" or not
virtual bool putInJitterBuffer(){ return true; }
// whether we are using the "telepresence" system (PIVOT audio settings must not be changed)
virtual bool isPivotSettings() { return false; }
// only called if "putInJitterBuffer()" return "true"
virtual int consume(const void* buffer_ptr, tsk_size_t buffer_size, const tsk_object_t* proto_hdr){ return -1; }
#endif
};
/* ============ ProxyAudioConsumer Class ================= */
class ProxyAudioConsumer : public ProxyPlugin
{
public:
#if !defined(SWIG)
ProxyAudioConsumer(struct twrap_consumer_proxy_audio_s* pConsumer);
#endif
virtual ~ProxyAudioConsumer();
bool setActualSndCardPlaybackParams(int nPtime, int nRate, int nChannels);
bool queryForResampler(uint16_t nInFreq, uint16_t nOutFreq, uint16_t nFrameDuration, uint16_t nChannels, uint16_t nResamplerQuality);
bool setPullBuffer(const void* pPullBufferPtr, unsigned nPullBufferSize);
unsigned pull(void* pOutput=tsk_null, unsigned nSize=0);
bool setGain(unsigned nGain);
unsigned getGain();
bool reset();
void setCallback(ProxyAudioConsumerCallback* pCallback) { m_pCallback = pCallback; }
#if !defined(SWIG)
inline ProxyAudioConsumerCallback* 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_CONSUMER(m_pWrappedPlugin)->session_id : 0;
}
public:
static bool registerPlugin();
private:
struct twrap_consumer_proxy_audio_s* m_pWrappedPlugin;
ProxyAudioConsumerCallback* m_pCallback;
struct{
const void* pPullBufferPtr;
unsigned nPullBufferSize;
} m_PullBuffer;
struct{
void* pInBufferPtr;
unsigned nInBufferSizeInByte;
AudioResampler* pResampler;
} m_Resampler;
};
class ProxyVideoFrame;
/* ============ ProxyVideoConsumerCallback Class ================= */
class ProxyVideoConsumerCallback
{
public:
ProxyVideoConsumerCallback(){}
virtual ~ProxyVideoConsumerCallback() {}
virtual int prepare(int nWidth, int nHeight, int nFps) { return -1; }
virtual int consume(const ProxyVideoFrame* frame) { return -1; }
// only called if a buffer is registered using setPullBuffer(). Otherwise, consume() will be called
virtual int bufferCopied(unsigned nCopiedSize, unsigned nAvailableSize) { return -1; }
virtual int start() { return -1; }
virtual int pause() { return -1; }
virtual int stop() { return -1; }
};
/* ============ ProxyVideoConsumer Class ================= */
class ProxyVideoConsumer : public ProxyPlugin
{
public:
#if !defined(SWIG)
ProxyVideoConsumer(tmedia_chroma_t eChroma, struct twrap_consumer_proxy_video_s* pConsumer);
#endif
virtual ~ProxyVideoConsumer();
bool setDisplaySize(unsigned nWidth, unsigned nHeight);
unsigned getDisplayWidth();
unsigned getDisplayHeight();
unsigned getDecodedWidth();
unsigned getDecodedHeight();
void setCallback(ProxyVideoConsumerCallback* pCallback) { m_pCallback = pCallback; }
bool setAutoResizeDisplay(bool bAutoResizeDisplay);
bool getAutoResizeDisplay()const;
bool setConsumeBuffer(const void* pConsumeBufferPtr, unsigned nConsumeBufferSize);
unsigned pull(void* pOutput, unsigned nSize);
bool reset();
#if !defined(SWIG)
bool hasConsumeBuffer()const { return m_ConsumeBuffer.pConsumeBufferPtr && m_ConsumeBuffer.nConsumeBufferSize; }
unsigned copyBuffer(const void* pBuffer, unsigned nSize)const;
inline ProxyVideoConsumerCallback* getCallback()const { return m_pCallback; }
virtual inline bool isWrapping(tsk_object_t* wrapped_plugin){
return m_pWrappedPlugin == wrapped_plugin;
}
#endif
virtual inline uint64_t getMediaSessionId(){
return m_pWrappedPlugin ? TMEDIA_CONSUMER(m_pWrappedPlugin)->session_id : 0;
}
public:
static bool registerPlugin();
static void setDefaultChroma(tmedia_chroma_t eChroma){ s_eDefaultChroma = eChroma; }
static void setDefaultAutoResizeDisplay(bool bAutoResizeDisplay){ s_bAutoResizeDisplay = bAutoResizeDisplay;}
#if !defined(SWIG)
tmedia_chroma_t getChroma()const;
static tmedia_chroma_t getDefaultChroma() { return s_eDefaultChroma; }
static bool getDefaultAutoResizeDisplay() { return s_bAutoResizeDisplay; }
#endif
private:
struct twrap_consumer_proxy_video_s* m_pWrappedPlugin;
tmedia_chroma_t m_eChroma;
ProxyVideoConsumerCallback* m_pCallback;
struct{
const void* pConsumeBufferPtr;
unsigned nConsumeBufferSize;
} m_ConsumeBuffer;
bool m_bAutoResizeDisplay;
static tmedia_chroma_t s_eDefaultChroma;
static bool s_bAutoResizeDisplay;
};
/* ============ ProxyVideoFrame Class ================= */
class ProxyVideoFrame
{
public:
#if !defined(SWIG)
ProxyVideoFrame(const void* pBufferPtr, unsigned nBufferSize, unsigned nFrameWidth, unsigned nFrameHeight, const tsk_object_t* pProtoHdr);
#endif
virtual ~ProxyVideoFrame();
public: /* For Java/C# applications */
unsigned getSize();
unsigned getContent(void* pOutput, unsigned nMaxsize);
inline unsigned getFrameWidth()const{ return m_nFrameWidth; }
inline unsigned getFrameHeight()const{ return m_nFrameHeight; }
#if !defined(SWIG) /* For C/C++ applications */
public:
inline unsigned getBufferSize()const{ return m_nBufferSize; }
inline const void* getBufferPtr()const{ return m_pBufferPtr; }
inline const tsk_object_t* getProtoHdr()const{ return m_pProtoHdr; }
#endif
private:
const void* m_pBufferPtr;
unsigned m_nBufferSize, m_nFrameWidth, m_nFrameHeight;
const tsk_object_t* m_pProtoHdr;
};
#endif /* TINYWRAP_CONSUMER_PROXY_H */
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