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Add YUYV webcam format

pull/47/head
F5OEO 2016-10-26 11:08:14 +00:00
rodzic 31814bc8aa
commit 6e97521efa
1 zmienionych plików z 44 dodań i 14 usunięć
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58
src/avc2ts/webcam.cpp
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@ -103,26 +103,50 @@ int Webcam::ConvertColor(unsigned char *out,unsigned char *in)
unsigned char *PlanV=PlanU+(yuv420frame.width*yuv420frame.height)/4;
//printf("WidthMissin %d\n",WidthMissing);
int count=0;
for(int j=0;j<yuv420frame.height;j++)
switch(fmt.fmt.pix.pixelformat)
{
for(int i=0;i<yuv420frame.width/2;i++)
{
case V4L2_PIX_FMT_UYVY:
for(unsigned int j=0;j<yuv420frame.height;j++)
{
for(unsigned int i=0;i<yuv420frame.width/2;i++)
{
*(PlanU)=*(inprocess++);
if((j%2==0)) PlanU++;
*(PlanY++)=*(inprocess++);
*(PlanV)=*(inprocess++);
if((j%2==0)) PlanV++;
*(PlanY++)=*(inprocess++);
*(PlanU)=*(inprocess++);
if((j%2==0)) PlanU++;
*(PlanY++)=*(inprocess++);
*(PlanV)=*(inprocess++);
if((j%2==0)) PlanV++;
*(PlanY++)=*(inprocess++);
}
}
inprocess+=WidthMissing*2;
count+=WidthMissing*2;
inprocess+=WidthMissing*2;
}
break;
case V4L2_PIX_FMT_YUYV:
for(unsigned int j=0;j<yuv420frame.height;j++)
{
for(unsigned int i=0;i<yuv420frame.width/2;i++)
{
*(PlanY++)=*(inprocess++);
*(PlanU)=*(inprocess++);
if((j%2==0)) PlanU++;
*(PlanY++)=*(inprocess++);
*(PlanV)=*(inprocess++);
if((j%2==0)) PlanV++;
}
inprocess+=WidthMissing*2;
}
break;
}
//printf("Count =%d\n",count);
//printf("Count =%d\n",count);
}
/*******************************************************************/
@ -411,6 +435,12 @@ void Webcam::init_device(void)
throw runtime_error("VIDIOC_G_FMT");
xres = fmt.fmt.pix.width;
yres = fmt.fmt.pix.height;
switch(fmt.fmt.pix.pixelformat)
{
case V4L2_PIX_FMT_UYVY:printf("Video Format UYVY supported\n");break;
case V4L2_PIX_FMT_YUYV:printf("Video Format YUYV supported\n");break;
default: printf("Video Format %d NOT IMPLENTED !!!!\n",fmt.fmt.pix.pixelformat);
}
}