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