int ShowVideo(void)
{
Image *Output;
int SX,SY;
/* Must have active video image, X11 display */
if(!VideoImg||!VideoImg->Data) return(0);
/* Allocate image buffer if none */
//if(!OutImg.Data&&!NewImage(&OutImg,XSize,YSize)) return(0);
/* If not scaling or post-processing image, avoid extra work */
if(!(Effects&(EFF_SOFTEN|EFF_SCALE|EFF_TVLINES)))
{
FlipImage(VideoImg);
return(1);
}
/* By default, we will be showing OutImg */
Output = &OutImg;
SX = 0;
SY = 0;
if(Effects&EFF_SOFTEN)
{
/* Apply softening */
SoftenImage(&OutImg,VideoImg,VideoX,VideoY,VideoW,VideoH);
/* Apply TV scanlines, if needed */
if(Effects&EFF_TVLINES)
TelevizeImage(&OutImg,0,0,OutImg.W,OutImg.H);
}
else if(Effects&EFF_TVLINES)
{
if(Effects&EFF_SCALE)
{
/* Scale VideoImg into OutImg */
ScaleImage(&OutImg,VideoImg,VideoX,VideoY,VideoW,VideoH);
/* Apply TV scanlines */
TelevizeImage(&OutImg,0,0,OutImg.W,OutImg.H);
}
else
{
/* Center VideoImg in OutImg */
IMGCopy(&OutImg,(OutImg.W-VideoW)>>1,(OutImg.H-VideoH)>>1,VideoImg,VideoX,VideoY,VideoW,VideoH,-1);
/* Apply TV scanlines */
TelevizeImage(&OutImg,(OutImg.W-VideoW)>>1,(OutImg.H-VideoH)>>1,VideoW,VideoH);
}
}
else if((OutImg.W==VideoW)&&(OutImg.H==VideoH))
int ShowVideo(void)
{
int SW,SH,J;
/* Must have active video image */
if(!VideoImg||!VideoImg->Data) return(0);
switch(VGAMode)
{
case 1: SW=320;SH=200;break;
case 2: SW=256;SH=240;break;
case 3: SW=800;SH=600;break;
case 4: SW=640;SH=480;break;
default: return(0);
}
/* If applying image effects... */
if(Effects&(EFF_SOFTEN|EFF_SCALE|EFF_TVLINES))
{
/* Allocate effect buffer if needed */
if(!OutScreen.Data||(OutScreen.W!=SW)||(OutScreen.H!=SH))
{ FreeImage(&OutScreen);NewImage(&OutScreen,SW,SH); }
/* If effect buffer present... */
if(OutScreen.Data)
{
Image Img;
int W,H;
/* Apply effects */
if(Effects&EFF_SOFTEN)
{
/* If video is squished, unsquish it */
H = VideoW/VideoH;
H = H>1? VideoH*H:VideoH;
W = VideoH/VideoW;
W = W>1? VideoW*W:VideoW;
/* Try filling the screen */
if(W*SH/H>SW) { H=H*SW/W;W=SW; } else { W=W*SH/H;H=SH; }
/* Crop work region with the right W/H ratio */
CropImage(&Img,&OutScreen,(SW-W)>>1,(SH-H)>>1,W,H);
/* Scale VideoImg with softening algorithm */
SoftenImage(&Img,VideoImg,VideoX,VideoY,VideoW,VideoH);
}
else if(Effects&EFF_SCALE)
int ShowVideo(void)
{
Image *Output;
int SX,SY;
/* Must have active video image, X11 display */
if(!VideoImg||!VideoImg->Data) return(0);
/* Allocate image buffer if none */
if(!OutImg.Data&&!NewImage(&OutImg,XSize,YSize)) return(0);
/* Count framerate */
if((Effects&EFF_SHOWFPS)&&(++FrameCount>=120))
{
struct timeval NewTS;
int Time;
gettimeofday(&NewTS,0);
Time = (NewTS.tv_sec-TimeStamp.tv_sec)*1000
+ (NewTS.tv_usec-TimeStamp.tv_usec)/1000;
FrameRate = 1000*FrameCount/(Time>0? Time:1);
TimeStamp = NewTS;
FrameCount = 0;
FrameRate = FrameRate>999? 999:FrameRate;
}
/* If not scaling or post-processing image, avoid extra work */
if(!(Effects&(EFF_SOFTEN|EFF_SCALE|EFF_TVLINES)))
{
/* Show framerate if requested */
if((Effects&EFF_SHOWFPS)&&(FrameRate>0))
{
char S[8];
sprintf(S,"%02dfps",FrameRate);
PrintXY(VideoImg,S,
8,8,
FPS_COLOR,PIXEL(255,255,255)
);
}
screen_buffer_t screen_buf[1];
screen_get_window_property_pv(window, SCREEN_PROPERTY_RENDER_BUFFERS, (void **)screen_buf);
int bg[] = { SCREEN_BLIT_END };
screen_blit(ctxt, screen_buf[0], VideoImg->pbuf, bg);
screen_post_window(window, screen_buf[0], 1, rect, 0);
return 1;
}
/* By default, we will be showing OutImg */
Output = &OutImg;
SX = 0;
SY = 0;
if(Effects&EFF_SOFTEN)
{
/* Apply softening */
SoftenImage(&OutImg,VideoImg,VideoX,VideoY,VideoW,VideoH);
/* Apply TV scanlines, if needed */
if(Effects&EFF_TVLINES)
TelevizeImage(&OutImg,0,0,OutImg.W,OutImg.H);
}
else if(Effects&EFF_TVLINES)
{
if(Effects&EFF_SCALE)
{
/* Scale VideoImg into OutImg */
ScaleImage(&OutImg,VideoImg,VideoX,VideoY,VideoW,VideoH);
/* Apply TV scanlines */
TelevizeImage(&OutImg,0,0,OutImg.W,OutImg.H);
}
else
{
/* Center VideoImg in OutImg */
IMGCopy(&OutImg,(OutImg.W-VideoW)>>1,(OutImg.H-VideoH)>>1,VideoImg,VideoX,VideoY,VideoW,VideoH,-1);
/* Apply TV scanlines */
TelevizeImage(&OutImg,(OutImg.W-VideoW)>>1,(OutImg.H-VideoH)>>1,VideoW,VideoH);
}
}
else if((OutImg.W==VideoW)&&(OutImg.H==VideoH))
