exvideo.cpp

来自「海康威视视频采集卡linux开发包4.22版」· C++ 代码 · 共 97 行

#include "exvideo.h"

static QsStruct sQstruct;

void SetsQstruct(QsStruct *inter)
{
	memcpy(&sQstruct, inter, sizeof(QsStruct));
}

void InterStream(int channel, char *databuf, int frametype, int framelength)
{
	QSDLWidget *ph = sQstruct.qsclass;
	void (QSDLWidget::*pmf)(int, char*, int, int) = sQstruct.pmf;

	(ph->*pmf)(channel, databuf, frametype, framelength);
}

void InterStart(int port)
{
	QSDLWidget *ph = sQstruct.qsclass;
	void (QSDLWidget::*Startpmf)(int) = sQstruct.Startpmf;

	(ph->*Startpmf)(port);
}

void InterStop(int port)
{
	QSDLWidget *ph = sQstruct.qsclass;
	void (QSDLWidget::*Stoppmf)(int) = sQstruct.Stoppmf;

	(ph->*Stoppmf)(port);
}

void InterMessage(char* buf, int length)
{
	QSDLWidget *ph = sQstruct.qsclass;
	void (QSDLWidget::*Messagepmf)(char*, int) = sQstruct.Messagepmf;

	(ph->*Messagepmf)(buf, length);
}

int InterIP(int channel, char *sIP)
{
	QSDLWidget *ph = sQstruct.qsclass;
	int (QSDLWidget::*IPpmf)(int, char*) = sQstruct.IPpmf;
	int temp = (ph->*IPpmf)(channel, sIP);
	
	printf(" IP return value: %d \n", temp);
	return temp;
}

int InterPassword(char* username, int namelen, char *password, int passlen)
{
	QSDLWidget *ph = sQstruct.qsclass;
	int (QSDLWidget::*Passwordpmf)(char*, int, char *, int) = sQstruct.Passwordpmf;
	int temp = (ph->*Passwordpmf)(username, namelen, password, passlen);

	printf(" Password return value: %d \n", temp);	
	return temp;
}

int InterCheck(int channel, char *username, int namelen, char *password, int passlen, char *sIP)
{
	QSDLWidget *ph = sQstruct.qsclass;
	int (QSDLWidget::*Checkpmf)(int, char*, int, char*, int, char*) = sQstruct.Checkpmf;
	int temp = (ph->*Checkpmf)(channel, username, namelen, password, passlen, sIP);
	
	printf(" Check return value: %d \n", temp);
	return temp;
}

void InterDisconnect(int nport, char* sIP)
{
	QSDLWidget *ph = sQstruct.qsclass;
	void (QSDLWidget::*Disconnectpmf)(int, char*) = sQstruct.Disconnectpmf;

	(ph->*Disconnectpmf)(nport, sIP);
}

void *intermediary(void *ptr)
{
	DsStruct *pa = (DsStruct *)ptr;
	Dsclass *ph = pa ->dsclass;
	void* (Dsclass::*pmf)() = pa->pmf;
	
	return ((ph->*pmf)());
}

void InterImageStreamCallback(unsigned int channelNumber, void* context)
{
	QSDLWidget *ph = sQstruct.qsclass;
	void (QSDLWidget::*ImageStreamCallbackpmf)(unsigned int, void*) = sQstruct.ImageStreamCallbackpmf;
	
	(ph->*ImageStreamCallbackpmf)(channelNumber, context);
}