allegro_acodec 0.0.50

Allegro 5 acodec addon Rust wrapper
Documentation 
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// Copyright (c) 2014 by SiegeLord
//
// All rights reserved. Distributed under ZLib. For full terms see the file LICENSE.

use allegro_acodec_sys::*;
use allegro_audio::AudioAddon;

pub struct AcodecAddon
{
	_dummy: (),
}

impl AcodecAddon
{
	pub fn init(_: &AudioAddon) -> Result<AcodecAddon, String>
	{
		use std::sync::Once;
		static RUN_ONCE: Once = Once::new();

		let mut res = Err("The acodec addon already initialized.".into());
		RUN_ONCE.call_once(|| unsafe {
			res = if al_init_acodec_addon() != 0
			{
				Ok(AcodecAddon { _dummy: () })
			}
			else
			{
				Err("Could not initialize the acodec addon.".into())
			}
		});
		res
	}

	pub fn get_version() -> i32
	{
		unsafe { al_get_allegro_acodec_version() as i32 }
	}
}