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/* Copyright (C) 2011-2013 Doubango Telecom <http://www.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 PLUGIN_DSHOW_DSOUTPUTSTREAM_H
#define PLUGIN_DSHOW_DSOUTPUTSTREAM_H
#include "plugin_dshow_config.h"
#include <streams.h>
#include "tsk_mutex.h"
class DSOutputFilter;
class DSOutputStream : public CSourceStream
{
public:
DSOutputStream(HRESULT *phr, DSOutputFilter *pParent, LPCWSTR pPinName);
virtual ~DSOutputStream();
void setFps(int fps_);
void showOverlay(int value);
HRESULT setImageFormat(UINT width, UINT height);
bool getImageFormat(UINT &width, UINT &height);
STDMETHODIMP Notify(IBaseFilter *pSelf, Quality q) { return E_NOTIMPL; };
inline bool lockBuffer() {
if (this->mutex) {
return tsk_mutex_lock(this->mutex) == 0;
}
return false;
}
inline bool unlockBuffer() {
if (this->mutex) {
return tsk_mutex_unlock(this->mutex) == 0;
}
return false;
}
public:
void *buffer;
int buffer_size;
LONGLONG frameNumber;
protected: // Overrides
HRESULT GetMediaType(CMediaType *pMediaType);
HRESULT DecideBufferSize(IMemAllocator *pMemAlloc, ALLOCATOR_PROPERTIES *pProperties);
HRESULT OnThreadCreate();
HRESULT OnThreadDestroy();
HRESULT FillBuffer(IMediaSample *pSample);
private:
inline HRESULT DrawOverLay(void *pBuffer, long lSize);
private:
// TIMING
REFERENCE_TIME frameLength;
int fps;
// sizing
UINT width;
UINT height;
// overlaying
bool overlay;
BITMAPINFO bitmapInfo;
void *paintBuffer;
HDC paintDC;
HBITMAP hDibSection;
HGDIOBJ hObject;
tsk_mutex_handle_t* mutex;
};
#endif
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