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return error on missing input/output paths

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This commit is contained in:
Thomas Heck
2020-03-13 16:34:33 +01:00
parent 1bdcebccb5
commit d84145b91f
1 changed files with 2 additions and 2 deletions
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4
src/main.rs
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@@ -51,8 +51,8 @@ fn get_path_pairs(input: PathBuf, output: PathBuf) -> impl Iterator<Item = (Path
fn main() -> Result<()> {
gstreamer::init()?;
let input = std::env::args().nth(1).expect("missing input");
let output = std::env::args().nth(2).expect("missing output");
let input = std::env::args().nth(1).context("missing input")?;
let output = std::env::args().nth(2).context("missing output")?;
futures::executor::block_on(
futures::stream::iter(get_path_pairs(input.into(), output.into())).for_each_concurrent(
num_cpus::get(),