doubango/plugins/pluginDirectShow/internals/DSGrabber.h

93 lines
2.5 KiB
C++
Executable File

/* 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_DIRECTSHOW_GRABBER_H
#define PLUGIN_DSHOW_DIRECTSHOW_GRABBER_H
#include "plugin_dshow_config.h"
#include "internals/DSBaseCaptureGraph.h"
#include "internals/VideoFrame.h"
#include "tinymedia/tmedia_producer.h"
#include "tsk_mutex.h"
class DSDisplay;
#if defined(_WIN32_WCE)
# include "internals/wince/DSISampleGrabberCB.h"
#endif
class DSGrabber : public
#if defined(_WIN32_WCE)
DSISampleGrabberCB
#else
ISampleGrabberCB
#endif
{
public:
DSGrabber(HRESULT *hr, BOOL screenCast);
virtual ~DSGrabber();
void setCallback(tmedia_producer_enc_cb_f callback, const void* callback_data);
void setCaptureDevice(const std::string &devicePath);
virtual void start();
virtual void pause();
virtual void stop();
virtual bool setCaptureParameters(int format, int f);
virtual bool setCaptureParameters(int w, int h, int f);
virtual void setPluginFirefox(bool value);
virtual int getFramerate();
virtual HRESULT getConnectedMediaType(AM_MEDIA_TYPE *mediaType);
virtual HRESULT STDMETHODCALLTYPE SampleCB(double SampleTime, IMediaSample *pSample);
virtual HRESULT STDMETHODCALLTYPE BufferCB(double SampleTime, BYTE *pBuffer, long BufferLen);
virtual HRESULT STDMETHODCALLTYPE QueryInterface(REFIID riid, void __RPC_FAR *__RPC_FAR *ppvObject);
virtual ULONG STDMETHODCALLTYPE AddRef();
virtual ULONG STDMETHODCALLTYPE Release();
DSDisplay *preview;
private:
int width;
int height;
int fps;
DSBaseCaptureGraph *graph;
//VideoFrame *currentFrame;
BITMAPINFOHEADER bitmapInfo;
BYTE *buffer;
tsk_mutex_handle_t *mutex_buffer;
BOOL first_buffer;
BOOL screenCast;
const void* plugin_cb_data;
tmedia_producer_enc_cb_f plugin_cb;
};
#endif