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/***************************************************************************
record.c - description
-------------------
begin : Fri Nov 09 2001
copyright : (C) 2001 by Darko Matesic
email : thedarkma@ptt.yu
***************************************************************************/
/***************************************************************************
* *
* This program 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 2 of the License, or *
* (at your option) any later version. See also the license.txt file for *
* additional informations. *
* *
***************************************************************************/
#include "externals.h"
#include "record.h"
#include "gpu.h"
#include <direct.h>
extern BOOL RECORD_RECORDING = FALSE;
BITMAPINFOHEADER RECORD_BI = {40,0,0,1,16,0,0,2048,2048,0,0};
unsigned char RECORD_BUFFER[1600*1200*3];
unsigned long RECORD_INDEX;
unsigned long RECORD_RECORDING_MODE;
unsigned long RECORD_VIDEO_SIZE;
unsigned long RECORD_RECORDING_WIDTH;
unsigned long RECORD_RECORDING_HEIGHT;
unsigned long RECORD_FRAME_RATE_SCALE;
unsigned long RECORD_COMPRESSION_MODE;
COMPVARS RECORD_COMPRESSION1;
unsigned char RECORD_COMPRESSION_STATE1[4096];
COMPVARS RECORD_COMPRESSION2;
unsigned char RECORD_COMPRESSION_STATE2[4096];
PCOMPVARS pCompression = NULL;
AVISTREAMINFO strhdr;
PAVIFILE pfile = NULL;
PAVISTREAM ps = NULL;
PAVISTREAM psCompressed = NULL;
AVICOMPRESSOPTIONS opts;
unsigned long frame;
unsigned long skip;
//--------------------------------------------------------------------
BOOL RECORD_Start()
{
static FILE *data;
static char filename[255];
RECORD_INDEX = 0;
if(HIWORD(VideoForWindowsVersion())<0x010a) {MessageBox(NULL,"Video for Windows version is too old !\nAbording Recording.","Error", MB_OK|MB_ICONSTOP);return FALSE;}
mkdir("demo");
while(TRUE)
{
sprintf(filename,"demo\\demo%04d.AVI",RECORD_INDEX++);
if((data=fopen(filename,"rb"))==NULL) break;
fclose(data);
if(RECORD_INDEX>9999) goto error;
}
if((data=fopen(filename,"wb"))==NULL) goto error;
if(RECORD_RECORDING_MODE==0)
{
switch(RECORD_VIDEO_SIZE)
{
case 0:
RECORD_BI.biWidth = iResX;
RECORD_BI.biHeight = iResY;
break;
case 1:
RECORD_BI.biWidth = iResX/2;
RECORD_BI.biHeight = iResY/2;
break;
default:
RECORD_BI.biWidth = iResX/4;
RECORD_BI.biHeight = iResY/4;
break;
}
}
else
{
RECORD_BI.biWidth = RECORD_RECORDING_WIDTH;
RECORD_BI.biHeight = RECORD_RECORDING_HEIGHT;
}
if(RECORD_COMPRESSION_MODE==0)
{
RECORD_BI.biBitCount = 16;
RECORD_BI.biSizeImage = RECORD_BI.biWidth*RECORD_BI.biHeight*2;
pCompression = &RECORD_COMPRESSION1;
}
else
{
RECORD_BI.biBitCount = 24;
RECORD_BI.biSizeImage = RECORD_BI.biWidth*RECORD_BI.biHeight*3;
pCompression = &RECORD_COMPRESSION2;
}
AVIFileInit();
if(AVIFileOpen(&pfile,filename,OF_WRITE | OF_CREATE,NULL)!=AVIERR_OK) goto error;
memset(&strhdr,0,sizeof(strhdr));
strhdr.fccType = streamtypeVIDEO;
strhdr.fccHandler = pCompression->fccHandler;
strhdr.dwScale = RECORD_FRAME_RATE_SCALE + 1;
strhdr.dwRate = (PSXDisplay.PAL)?50:60;// FPS
strhdr.dwSuggestedBufferSize = RECORD_BI.biSizeImage;
SetRect(&strhdr.rcFrame,0,0,RECORD_BI.biWidth,RECORD_BI.biHeight);
if(AVIFileCreateStream(pfile,&ps,&strhdr)!=AVIERR_OK) goto error;
opts.fccType = pCompression->fccType;
opts.fccHandler = pCompression->fccHandler;
opts.dwKeyFrameEvery = pCompression->lKey;
opts.dwQuality = pCompression->lQ;
opts.dwBytesPerSecond = pCompression->lDataRate;
opts.dwFlags = AVICOMPRESSF_DATARATE|AVICOMPRESSF_KEYFRAMES|AVICOMPRESSF_VALID;
opts.lpFormat = &RECORD_BI;
opts.cbFormat = sizeof(RECORD_BI);
opts.lpParms = pCompression->lpState;
opts.cbParms = pCompression->cbState;
opts.dwInterleaveEvery = 0;
if(AVIMakeCompressedStream(&psCompressed,ps,&opts,NULL)!=AVIERR_OK) goto error;
//if(AVIStreamSetFormat(psCompressed,0,&RECORD_BI,RECORD_BI.biSizeImage)!=AVIERR_OK) goto error;
// fixed:
if(AVIStreamSetFormat(psCompressed,0,&RECORD_BI,sizeof(RECORD_BI))!=AVIERR_OK) goto error;
frame = 0;
skip = RECORD_FRAME_RATE_SCALE;
return TRUE;
error:
RECORD_Stop();
RECORD_RECORDING = FALSE;
return FALSE;
}
//--------------------------------------------------------------------
void RECORD_Stop()
{
if(ps) AVIStreamClose(ps);
if(psCompressed) AVIStreamClose(psCompressed);
if(pfile) AVIFileClose(pfile);
AVIFileExit();
}
//--------------------------------------------------------------------
BOOL RECORD_WriteFrame()
{
if(skip) {skip--;return TRUE;}
skip=RECORD_FRAME_RATE_SCALE;
if(!RECORD_GetFrame()) return FALSE;
if(FAILED(AVIStreamWrite(psCompressed,frame,1,RECORD_BUFFER,RECORD_BI.biSizeImage,AVIIF_KEYFRAME,NULL,NULL)))
{RECORD_Stop();return FALSE;}
frame++;
return TRUE;
}
//--------------------------------------------------------------------
BOOL RECORD_GetFrame()
{
static unsigned short *srcs,*src,*dests,cs;
static unsigned char *srcc,*destc;
static long x,y,cx,cy,ax,ay;
static unsigned long cl;
if(PSXDisplay.Disabled)
{
memset(RECORD_BUFFER,0,RECORD_BI.biSizeImage);
return TRUE;
}
srcs = (unsigned short*)&psxVuw[PSXDisplay.DisplayPosition.x+(PSXDisplay.DisplayPosition.y<<10)];
dests = (unsigned short*)RECORD_BUFFER;
destc = (unsigned char*)RECORD_BUFFER;
ax = (PSXDisplay.DisplayMode.x*65535L)/RECORD_BI.biWidth;
ay = (PSXDisplay.DisplayMode.y*65535L)/RECORD_BI.biHeight;
cy = (PSXDisplay.DisplayMode.y-1)<<16;
if(RECORD_BI.biBitCount==16)
{
if(PSXDisplay.RGB24)
{
for(y=0;y<RECORD_BI.biHeight;y++)
{
srcc = (unsigned char*)&srcs[(cy&0xffff0000)>>6];
cx = 0;
for(x=0;x<RECORD_BI.biWidth;x++)
{
cl = *((unsigned long*)&srcc[(cx>>16)*3]);
*(dests++) = (unsigned short)(((cl&0xf8)<<7)|((cl&0xf800)>>6)|((cl&0xf80000)>>19));
cx += ax;
}
cy -= ay;if(cy<0) cy=0;
}
}
else
{
for(y=0;y<RECORD_BI.biHeight;y++)
{
src = &srcs[(cy&0xffff0000)>>6];
cx = 0;
for(x=0;x<RECORD_BI.biWidth;x++)
{
cs = src[cx>>16];
*(dests++) = ((cs&0x7c00)>>10)|(cs&0x03e0)|((cs&0x001f)<<10);
cx += ax;
}
cy -= ay;if(cy<0) cy=0;
}
}
}
else if(RECORD_BI.biBitCount==24)
{
if(PSXDisplay.RGB24)
{
for(y=0;y<RECORD_BI.biHeight;y++)
{
srcc = (unsigned char*)&srcs[(cy&0xffff0000)>>6];
cx = 0;
for(x=0;x<RECORD_BI.biWidth;x++)
{
cl = *((unsigned long*)&srcc[(cx>>16)*3]);
*(destc++) = (unsigned char)((cl&0xff0000)>>16);
*(destc++) = (unsigned char)((cl&0xff00)>>8);
*(destc++) = (unsigned char)(cl&0xff);
cx += ax;
}
cy -= ay;if(cy<0) cy=0;
}
}
else
{
for(y=0;y<RECORD_BI.biHeight;y++)
{
src = &srcs[(cy&0xffff0000)>>6];
cx = 0;
for(x=0;x<RECORD_BI.biWidth;x++)
{
cs = src[cx>>16];
*(destc++) = (unsigned char)((cs&0x7c00)>>7);
*(destc++) = (unsigned char)((cs&0x03e0)>>2);
*(destc++) = (unsigned char)((cs&0x001f)<<3);
cx += ax;
}
cy -= ay;if(cy<0) cy=0;
}
}
}
else
memset(RECORD_BUFFER,0,RECORD_BI.biSizeImage);
return TRUE;
}
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