44 lines
1.3 KiB
Rust
44 lines
1.3 KiB
Rust
// Copyright (C) 2022 Scott Lamb <slamb@slamb.org>
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// SPDX-License-Identifier: MIT OR Apache-2.0
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//! Gets info about available streams and exits.
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use anyhow::Error;
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#[derive(structopt::StructOpt)]
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pub struct Opts {
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#[structopt(flatten)]
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src: super::Source,
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/// Prints the SDP (Session Description Protocol) session description.
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#[structopt(long)]
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print_sdp: bool,
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/// Prints debug output for each decoded stream.
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#[structopt(long)]
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print_streams: bool,
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}
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pub async fn run(opts: Opts) -> Result<(), Error> {
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let creds = super::creds(opts.src.username.clone(), opts.src.password.clone());
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let session = retina::client::Session::describe(
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opts.src.url.clone(),
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retina::client::SessionOptions::default()
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.creds(creds)
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.user_agent("Retina sdp example".to_owned()),
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)
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.await?;
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if opts.print_sdp {
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println!("SDP:\n{}\n\n", std::str::from_utf8(session.sdp())?);
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}
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if opts.print_streams {
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for (i, stream) in session.streams().iter().enumerate() {
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println!("stream {}:\n{:#?}\n\n", i, stream);
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}
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}
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if !opts.print_sdp && !opts.print_streams {
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eprintln!("You probably wanted at least one of --print-sdp or --print-streams?");
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}
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Ok(())
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}
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