?? tskvideooutput.c
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#include <std.h>
#include <csl.h>
#include <csl_dat.h>
#include <csl_cache.h>
#include <chan.h>
#include <scom.h>
#include <utl.h>
#include <fvid.h>
#include <tsk.h>
#include "edc.h"
#include "vport.h"
#include "vportdis.h"
#include "evmdm642.h"
//#include "saa7105.h" /*change*/
#include "saa7121.h" /*change*/
#include "appMain.h"
#include "appThreads.h"
#include "evmdm642_vdisparams.h"
#include "cap_dis_size.h"
/* heap IDs defined in the BIOS configuration file */
extern int extHeap;
#pragma DATA_SECTION(scratch2,".internal_data1");
#pragma DATA_ALIGN(scratch2,8);
unsigned char scratch2[20*LINE_SZ];
//extern unsigned char scratch1[];
FVID_Handle disChan;
FVID_Frame *disFrameBuf;
void tskVideoOutputInit()
{
int status;
EVMDM642_vDisParamsChan.segId = extHeap;
EVMDM642_vDisParamsSAA7121.hI2C = EVMDM642_I2C_hI2C;/*change*/
disChan = FVID_create("/VP2DISPLAY", IOM_OUTPUT,
&status, (Ptr)&EVMDM642_vDisParamsChan, NULL);
FVID_control(disChan, VPORT_CMD_EDC_BASE+EDC_CONFIG, (Ptr)&EVMDM642_vDisParamsSAA7121); /*change*/
}
void tskVideoOutputStart()
{
FVID_control(disChan, VPORT_CMD_START, NULL);
}
/* handle video capture, scaling and re-format */
void tskVideoOutput()
{
char *inBuf[3], *outBuf[3];
SCOM_Handle fromProctoOut,fromOuttoProc;
ScomMessage *pMsgBuf;
fromProctoOut = SCOM_open("PROCTOOUT");
fromOuttoProc = SCOM_open("OUTTOPROC");
FVID_alloc(disChan, &disFrameBuf);
while(1)
{
pMsgBuf = SCOM_getMsg(fromProctoOut, SYS_FOREVER);
UTL_stsStart( stsDispTime );
inBuf[0] = pMsgBuf->bufY;
inBuf[1] = pMsgBuf->bufU;
inBuf[2] = pMsgBuf->bufV;
outBuf[0] = disFrameBuf->frame.iFrm.y1;
outBuf[1] = disFrameBuf->frame.iFrm.cb1;
outBuf[2] = disFrameBuf->frame.iFrm.cr1;
yuv420to422(inBuf,outBuf,720,480);
UTL_stsStop( stsDispTime );
SCOM_putMsg(fromOuttoProc, pMsgBuf);
FVID_exchange(disChan, &disFrameBuf);
}
}
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