use std::time;
use futuresdr::anyhow::Result;
use futuresdr::blocks::FileSink;
use futuresdr::blocks::FileSource;
use futuresdr::runtime::Flowgraph;
use futuresdr::runtime::Runtime;
fn main() -> Result<()> {
let args: Vec<String> = std::env::args().collect();
if args.len() != 3 {
println!("usage: file <input file> <output file>");
return Ok(());
}
let mut fg = Flowgraph::new();
let src = fg.add_block(FileSource::<u32>::new(&args[1], false));
let snk = fg.add_block(FileSink::<f32>::new(&args[2]));
fg.connect_stream(src, "out", snk, "in")?;
let now = time::Instant::now();
Runtime::new().run(fg)?;
let elapsed = now.elapsed();
println!("flowgraph took {:?}", elapsed);
Ok(())
}