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uyvy->yv12->postprocess->libvo 

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@2804 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
arpi 2001-11-10 23:37:25 +00:00
parent fc363d39bc
commit 437489c796
1 changed files with 44 additions and 5 deletions
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49
tvision.c
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@ -45,8 +45,14 @@ int i;
int fd=-1;
char* frame=NULL;
int count=0;
unsigned char* tmpframe=NULL;
unsigned char* tmpframe2=NULL;
unsigned char* planes[3];
unsigned int stride[3];
unsigned char* planes2[3];
unsigned int stride2[3];
if(argc>1) video_driver=argv[1];
// if(argc>1) video_driver=argv[1];
// check video_out driver name:
if(!video_driver)
@ -91,20 +97,37 @@ int count=0;
}
/* prepare for grabbing */
gb1.format = VIDEO_PALETTE_YUV422;
gb1.format = (argc>1) ? atoi(argv[1]) : VIDEO_PALETTE_YUV422;
// gb1.format = VIDEO_PALETTE_YUV420;
// gb1.format = VIDEO_PALETTE_RGB24;
gb1.frame = 0;
gb1.width = 352;//720;//640;//320;
gb1.height = 288;//576;//480;//240;
gb1.width = 704;//640;//320;
gb1.height = 576;//480;//240;
gb2.format = gb1.format;
gb2.frame = 1;
gb2.width = gb1.width;
gb2.height = gb1.height;
video_out->init(gb1.width,gb1.height,1024,768,0,0,IMGFMT_YUY2);
video_out->init(gb1.width,gb1.height,1024,768,0,0,IMGFMT_YV12);
// video_out->init(gb1.width,gb1.height,1024,768,0,0,IMGFMT_UYVY);
// video_out->init(gb1.width,gb1.height,1024,768,0,0,IMGFMT_YUY2);
// video_out->init(gb1.width,gb1.height,1024,768,0,0,IMGFMT_RGB|24);
tmpframe=malloc(gb1.width*gb1.height*3/2);
stride[0]=(gb1.width+15)&(~15);
stride[1]=stride[2]=stride[0]/2;
planes[0]=tmpframe;
planes[1]=planes[0]+stride[0]*gb1.height;
planes[2]=planes[1]+stride[0]*gb1.height/4;
tmpframe2=malloc(gb1.width*gb1.height*3/2);
stride2[0]=(gb1.width+15)&(~15);
stride2[1]=stride2[2]=stride2[0]/2;
planes2[0]=tmpframe2;
planes2[1]=planes2[0]+stride2[0]*gb1.height;
planes2[2]=planes2[1]+stride2[0]*gb1.height/4;
if (-1 == ioctl(fd,VIDIOCMCAPTURE,&gb1)) {
if (errno == EAGAIN)
fprintf(stderr,"grabber chip can't sync (no station tuned in?)\n");
@ -128,7 +151,23 @@ int count=0;
exit(1);
}
frame=map + gb_buffers.offsets[(count%2) ? 0 : 1];
#if 0
video_out->draw_frame((unsigned char**)&frame);
#else
{
uyvytoyv12(frame,planes[0],planes[1],planes[2],
gb1.width,gb1.height,
stride[0],stride[1],gb1.width*2);
postprocess(planes,stride[0],
planes2,stride2[0],
gb1.width,gb1.height,
planes[0],0, 0x20000);
video_out->draw_slice(planes2,stride2,gb1.width,gb1.height,0,0);
}
#endif
video_out->flip_page();
count++;