last line of a horizontal letterbox bar area at top of reconstructed frame. Otherwise, it specifies the last horizontal luminance sample of a vertical pillarbox bar area at the left side of the reconstructed frame
VideoBarMeta.barData1
uint barData1() @propertyGet barData1 field.
Returns
If @is_letterbox is true, then the value specifies the
void barData1(uint propval) @propertySet barData1 field.
Parameters
propval | If @is_letterbox is true, then the value specifies the last line of a horizontal letterbox bar area at top of reconstructed frame. Otherwise, it specifies the last horizontal luminance sample of a vertical pillarbox bar area at the left side of the reconstructed frame |