Function rsmpeg::ffi::av_base64_decode

pub unsafe extern "C" fn av_base64_decode(
    out: *mut u8, 
    in_: *const i8, 
    out_size: i32
) -> i32

Decode a base64-encoded string.

@param out buffer for decoded data @param in null-terminated input string @param out_size size in bytes of the out buffer, must be at least 3/4 of the length of in, that is AV_BASE64_DECODE_SIZE(strlen(in)) @return number of bytes written, or a negative value in case of invalid input