forked from mirrors/gstreamer-rs
100 lines
2.7 KiB
Rust
100 lines
2.7 KiB
Rust
// Copyright (C) 2018 Sebastian Dröge <sebastian@centricular.com>
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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use glib::translate::*;
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pub trait GstParamSpecExt {
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#[cfg(any(feature = "v1_14", all(not(doctest), doc)))]
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#[cfg_attr(all(not(doctest), doc), doc(cfg(feature = "v1_14")))]
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fn array(
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name: &str,
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nick: &str,
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blurb: &str,
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element_spec: &glib::ParamSpec,
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flags: glib::ParamFlags,
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) -> Self;
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fn fraction(
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name: &str,
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nick: &str,
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blurb: &str,
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min: crate::Fraction,
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max: crate::Fraction,
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default: crate::Fraction,
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flags: glib::ParamFlags,
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) -> Self;
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}
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impl GstParamSpecExt for glib::ParamSpec {
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#[cfg(any(feature = "v1_14", all(not(doctest), doc)))]
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#[cfg_attr(all(not(doctest), doc), doc(cfg(feature = "v1_14")))]
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fn array(
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name: &str,
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nick: &str,
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blurb: &str,
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element_spec: &glib::ParamSpec,
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flags: glib::ParamFlags,
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) -> glib::ParamSpec {
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assert_initialized_main_thread!();
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unsafe {
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from_glib_full(ffi::gst_param_spec_array(
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name.to_glib_none().0,
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nick.to_glib_none().0,
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blurb.to_glib_none().0,
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element_spec.to_glib_none().0,
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flags.to_glib(),
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))
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}
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}
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fn fraction(
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name: &str,
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nick: &str,
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blurb: &str,
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min: crate::Fraction,
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max: crate::Fraction,
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default: crate::Fraction,
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flags: glib::ParamFlags,
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) -> glib::ParamSpec {
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assert_initialized_main_thread!();
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unsafe {
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from_glib_full(ffi::gst_param_spec_fraction(
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name.to_glib_none().0,
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nick.to_glib_none().0,
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blurb.to_glib_none().0,
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*min.numer(),
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*min.denom(),
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*max.numer(),
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*max.denom(),
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*default.numer(),
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*default.denom(),
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flags.to_glib(),
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))
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}
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}
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}
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#[cfg(test)]
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mod tests {
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use crate::prelude::*;
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#[test]
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fn test_trait() {
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crate::init().unwrap();
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let _pspec = glib::ParamSpec::fraction(
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"foo",
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"Foo",
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"Foo Bar",
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(0, 1).into(),
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(100, 1).into(),
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(1, 1).into(),
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glib::ParamFlags::READWRITE,
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);
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}
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}
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