Constant ffmpeg_sys_next::AVERROR_PROTOCOL_NOT_FOUND

pub const AVERROR_PROTOCOL_NOT_FOUND: c_int = -(248 as isize | (b'P' as isize) << 8 | (b'R' as isize) << 16 |
      (b'O' as isize) << 24) as c_int; // -1_330_794_744i32