/**
\fn getNextFrame
*/
bool blackenBorders::getNextFrame(uint32_t *fn,ADMImage *image)
{
if(!previousFilter->getNextFrame(fn,image))
{
ADM_info("[blackenBorder] Cannot get previous image\n");
return false;
}
// Top...
uint8_t *ptr[3];
uint32_t stride[3];
image->GetPitches(stride);
image->GetWritePlanes(ptr);
// top
blackenHz(image->_width,param.top,ptr,stride);
// Left
blackenHz(param.left,image->_height,ptr,stride);
// Right
uint32_t pWidth=previousFilter->getInfo()->width-param.right;
ptr[0]+=pWidth;
ptr[1]+=(pWidth)/2;
ptr[2]+=(pWidth)/2;
blackenHz(param.right,image->_height,ptr,stride);
// Bottom
image->GetPitches(stride);
image->GetWritePlanes(ptr);
uint32_t offsetLine=previousFilter->getInfo()->height-param.bottom;
ptr[0]+=offsetLine*stride[0];
ptr[1]+=(offsetLine/2)*stride[1];
ptr[2]+=(offsetLine/2)*stride[2];
blackenHz(image->_width,param.bottom,ptr,stride);
return true;
}
/**
\fn getNextFrame
*/
bool addBorders::getNextFrame(uint32_t *fn,ADMImage *image)
{
uint32_t smallWidth=previousFilter->getInfo()->width;
uint32_t smallHeight=previousFilter->getInfo()->height;
ADMImageRefWrittable ref(smallWidth,smallHeight);
image->GetWritePlanes(ref._planes);
image->GetPitches(ref._planeStride);
uint32_t offset=param.top*image->GetPitch(PLANAR_Y);
ref._planes[0]+=param.left+offset;
offset=(param.top>>1)*image->GetPitch(PLANAR_U);
ref._planes[1]+=(param.left>>1)+offset;
offset=(param.top>>1)*image->GetPitch(PLANAR_V);
ref._planes[2]+=(param.left>>1)+offset;
if(false==previousFilter->getNextFrame(fn,&ref))
{
ADM_warning("FlipFilter : Cannot get frame\n");
return false;
}
// Now do fill
// Top...
uint8_t *ptr[3];
int stride[3];
image->GetPitches(stride);
image->GetWritePlanes(ptr);
blackenHz(image->_width,param.top,ptr,stride);
// Left
blackenHz(param.left,image->_height,ptr,stride);
// Right
uint32_t pWidth=previousFilter->getInfo()->width;
ptr[0]+=param.left+pWidth;
ptr[1]+=(param.left+pWidth)/2;
ptr[2]+=(param.left+pWidth)/2;
blackenHz(param.right,image->_height,ptr,stride);
// Bottom
image->GetPitches(stride);
image->GetWritePlanes(ptr);
uint32_t offsetLine=previousFilter->getInfo()->height+param.top;
ptr[0]+=offsetLine*stride[0];
ptr[1]+=(offsetLine/2)*stride[1];
ptr[2]+=(offsetLine/2)*stride[2];
blackenHz(image->_width,param.bottom,ptr,stride);
// Copy info
image->copyInfo(&ref);
return true;
}
