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use cubeb::{Context, Result};
use std::env;
use std::ffi::CString;
use std::io::{self, Write};
pub fn init<T: Into<Vec<u8>>>(ctx_name: T) -> Result<Context> {
let backend = match env::var("CUBEB_BACKEND") {
Ok(s) => Some(s),
Err(_) => None,
};
let ctx_name = CString::new(ctx_name).unwrap();
let ctx = Context::init(Some(ctx_name.as_c_str()), None);
if let Ok(ref ctx) = ctx {
if let Some(ref backend) = backend {
let ctx_backend = ctx.backend_id();
if backend != ctx_backend {
let stderr = io::stderr();
let mut handle = stderr.lock();
writeln!(
handle,
"Requested backend `{}', got `{}'",
backend, ctx_backend
)
.unwrap();
}
}
}
ctx
}