public override async Task InitializeAsync(MediaCapture mediaCapture)
{
await base.InitializeAsync(mediaCapture);
OutputWidth = 1920;
OutputHeight = 1080;
FilterLayer = PrecalculateFilterOffsets(1);
}
protected FilterOffsets PrecalculateFilterOffsets(int layer)
{
int offset(int row, int col) => ((OutputWidth * row) + col) * CHUNK;
var result = new FilterOffsets {
TL = offset(-layer, -layer),
TC = offset(-layer, 0),
TR = offset(-layer, layer),
CL = offset(0, -layer),
CC = offset(0, 0),
CR = offset(0, layer),
BL = offset(layer, -layer),
BC = offset(layer, 0),
BR = offset(layer, layer),
};
result.Min = result.TL * -1;
result.Max = (OutputWidth * OutputHeight * CHUNK) - result.BR - CHUNK;
return(result);
}
