use ffi::*; use util::format; pub fn input(format: format::Pixel) -> bool { unsafe { sws_isSupportedInput(format.into()) != 0 } } pub fn output(format: format::Pixel) -> bool { unsafe { sws_isSupportedOutput(format.into()) != 0 } } pub fn endianness_conversion(format: format::Pixel) -> bool { unsafe { sws_isSupportedEndiannessConversion(format.into()) != 0 } }