gstreamer-rs/gstreamer/src/lib.rs

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2017-07-07 11:47:28 +00:00
// Copyright (C) 2017 Sebastian Dröge <sebastian@centricular.com>
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
#[macro_use]
extern crate bitflags;
extern crate libc;
extern crate glib_sys as glib_ffi;
extern crate gobject_sys as gobject_ffi;
extern crate gstreamer_sys as ffi;
#[macro_use]
extern crate glib;
use glib::translate::{from_glib, from_glib_full};
macro_rules! callback_guard {
() => (
let _guard = ::glib::CallbackGuard::new();
)
}
macro_rules! assert_initialized_main_thread {
() => (
assert_eq!(unsafe {ffi::gst_is_initialized()}, ::glib_ffi::GTRUE)
)
}
macro_rules! skip_assert_initialized {
() => (
)
}
pub use glib::{
Cast,
Continue,
Error,
IsA,
StaticType,
ToValue,
Type,
TypedValue,
Value,
};
mod auto;
pub use auto::*;
pub use auto::traits::*;
pub use auto::functions::{parse_launch, parse_bin_from_description};
pub mod miniobject;
pub use miniobject::GstRc;
pub mod message;
pub use message::Message;
pub use message::MessageView;
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pub mod structure;
pub use structure::Structure;
mod element;
mod bin;
pub use bin::BinExtManual;
use std::ptr;
pub fn init() -> Result<(), glib::Error> {
unsafe {
let mut error = ptr::null_mut();
if from_glib(ffi::gst_init_check(ptr::null_mut(), ptr::null_mut(), &mut error)) {
Ok(())
} else {
Err(from_glib_full(error))
}
}
}