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// The MIT License (MIT) // // Copyright (c) 2013 Jeremy Letang (letang.jeremy@gmail.com) // // Permission is hereby granted, free of charge, to any person obtaining a copy of // this software and associated documentation files (the "Software"), to deal in // the Software without restriction, including without limitation the rights to // use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of // the Software, and to permit persons to whom the Software is furnished to do so, // subject to the following conditions: // // The above copyright notice and this permission notice shall be included in all // copies or substantial portions of the Software. // // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS // FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR // COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER // IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN // CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. /*! * __ears__ initialization (optional). * * This module provide a unique function to initialize __ears__. * Use this function in the case of you don't use __ears__ for the first time * in you program in the main task. This prevent that the context was created * and destroyed in a another task. */ use record_context::RecordContext; use internal::OpenAlData; /** * Initialize the internal context * * # Return * true if initialization is made with success, false otherwise * * # Example * ```no_run * match ears::init() { * true => { * // do stuff * }, * false => panic!("ears init error") * } * ``` */ pub fn init() -> bool { match OpenAlData::check_al_context() { Ok(_) => true, Err(err) => { println!("{}", err); false } } } /** * Initialize the input device context * * # Return * true if initialization is made with success, false otherwise * * # Example * ```no_run * match ears::init_in() { * Some(rc) => { * // do stuff * }, * None => panic!("ears init input error") * } * ``` */ pub fn init_in() -> Option<RecordContext> { match OpenAlData::check_al_input_context() { Ok(ctxt) => Some(ctxt), Err(err) => { println!("{}", err); None } } } #[cfg(test)] mod test { #![allow(non_snake_case)] use init; use init_in; use std::thread; #[test] #[ignore] fn test_init_ears_OK() -> () { assert_eq!(init(), true) } #[test] #[ignore] fn test_init_in_with_normal_init_OK() -> () { init(); assert!(init_in().is_some()) } #[test] #[ignore] fn test_init_in_alone_OK() -> () { assert!(init_in().is_some()) } #[test] #[ignore] fn test_init_in_in_another_task_OK() -> () { init(); thread::spawn(move || { assert_eq!(init_in(), None) }); } }