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

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