Function rsmpeg::ffi::av_get_frame_filename2

pub unsafe extern "C" fn av_get_frame_filename2(
    buf: *mut i8, 
    buf_size: i32, 
    path: *const i8, 
    number: i32, 
    flags: i32
) -> i32

Return in ‘buf’ the path with ‘%d’ replaced by a number.

Also handles the ‘%0nd’ format where ‘n’ is the total number of digits and ‘%%’.

@param buf destination buffer @param buf_size destination buffer size @param path numbered sequence string @param number frame number @param flags AV_FRAME_FILENAME_FLAGS_* @return 0 if OK, -1 on format error