Files
gb28181/GB28181Device/media/screen_capture.h
2024-12-15 20:42:32 +08:00

86 lines
2.6 KiB
C++

/***************************************************************************************
*
* IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
*
* By downloading, copying, installing or using the software you agree to this license.
* If you do not agree to this license, do not download, install,
* copy or use the software.
*
* Copyright (C) 2014-2022, Happytimesoft Corporation, all rights reserved.
*
* Redistribution and use in binary forms, with or without modification, are permitted.
*
* Unless required by applicable law or agreed to in writing, software distributed
* under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
* CONDITIONS OF ANY KIND, either express or implied. See the License for the specific
* language governing permissions and limitations under the License.
*
****************************************************************************************/
#ifndef _SCREEN_CAPTURE_H
#define _SCREEN_CAPTURE_H
#include "video_encoder.h"
/***************************************************************************************/
#define MAX_MONITOR_NUMS 8
/***************************************************************************************/
class CScreenCapture
{
public:
virtual ~CScreenCapture();
// get monitor numbers
static int getDeviceNums();
static CScreenCapture * getInstance(int devid);
virtual void freeInstance(int devid);
virtual BOOL initCapture(int codec, int width, int height, double framerate, int bitrate);
virtual BOOL startCapture();
virtual void addCallback(VideoDataCallback pCallback, void * pUserdata);
virtual void delCallback(VideoDataCallback pCallback, void * pUserdata);
virtual int getWidth() {return m_nWidth;}
virtual int getHeight() {return m_nHeight;}
virtual char * getAuxSDPLine(int rtp_pt);
protected:
CScreenCapture();
CScreenCapture(CScreenCapture &obj);
virtual BOOL capture();
virtual void stopCapture();
public:
int m_nDevIndex;
int m_nRefCnt;
static void * m_pInstMutex;
static CScreenCapture* m_pInstance[MAX_MONITOR_NUMS];
protected:
int m_nWidth;
int m_nHeight;
int m_nPixfmt;
double m_nFramerate;
int m_nBitrate;
CVideoEncoder m_encoder;
void * m_pMutex;
BOOL m_bInited;
BOOL m_bCapture;
pthread_t m_hCapture;
};
#endif