Function rsmpeg::ffi::av_display_matrix_flip

pub unsafe extern "C" fn av_display_matrix_flip(
    matrix: *mut i32, 
    hflip: i32, 
    vflip: i32
)

Flip the input matrix horizontally and/or vertically.

@param matrix an allocated transformation matrix @param hflip whether the matrix should be flipped horizontally @param vflip whether the matrix should be flipped vertically