gst-plugins-rs/src/utils.rs
2016-05-15 18:54:09 +03:00

55 lines
1.4 KiB
Rust

// Copyright (C) 2016 Sebastian Dröge <sebastian@centricular.com>
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Library General Public
// License as published by the Free Software Foundation; either
// version 2 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Library General Public License for more details.
//
// You should have received a copy of the GNU Library General Public
// License along with this library; if not, write to the
// Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
// Boston, MA 02110-1301, USA.
#[macro_export]
macro_rules! println_err(
($($arg:tt)*) => { {
let r = writeln!(&mut ::std::io::stderr(), $($arg)*);
// Ignore when writing fails
match r {
Ok(_) => (),
Err(_) => ()
};
} }
);
#[repr(C)]
pub enum GstFlowReturn {
Ok = 0,
NotLinked = -1,
Flushing = -2,
Eos = -3,
NotNegotiated = -4,
Error = -5,
}
#[repr(C)]
pub enum GBoolean {
False = 0,
True = 1,
}
impl GBoolean {
pub fn from_bool(v: bool) -> GBoolean {
match v {
true => GBoolean::True,
false => GBoolean::False,
}
}
}