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https://gitlab.freedesktop.org/gstreamer/gstreamer-rs.git
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92 lines
2.9 KiB
Rust
92 lines
2.9 KiB
Rust
// Copyright (C) 2017 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::object::Cast;
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use glib::object::IsA;
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use glib::translate::*;
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use gst_sys;
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use GhostPad;
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use Object;
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use Pad;
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use PadMode;
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use PadTemplate;
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impl GhostPad {
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pub fn new<Q: IsA<Pad>>(name: Option<&str>, target: &Q) -> Option<GhostPad> {
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skip_assert_initialized!();
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let name = name.to_glib_none();
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unsafe {
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Option::<Pad>::from_glib_none(gst_sys::gst_ghost_pad_new(
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name.0,
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target.as_ref().to_glib_none().0,
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))
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.map(|o| Cast::unsafe_cast(o))
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}
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}
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pub fn new_from_template<Q: IsA<Pad>>(
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name: Option<&str>,
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target: &Q,
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templ: &PadTemplate,
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) -> Option<GhostPad> {
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skip_assert_initialized!();
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let name = name.to_glib_none();
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unsafe {
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Option::<Pad>::from_glib_none(gst_sys::gst_ghost_pad_new_from_template(
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name.0,
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target.as_ref().to_glib_none().0,
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templ.to_glib_none().0,
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))
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.map(|o| Cast::unsafe_cast(o))
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}
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}
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pub fn activate_mode_default<P: IsA<GhostPad>, Q: IsA<Object>>(
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pad: &P,
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parent: Option<&Q>,
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mode: PadMode,
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active: bool,
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) -> Result<(), glib::BoolError> {
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skip_assert_initialized!();
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unsafe {
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glib_result_from_gboolean!(
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gst_sys::gst_ghost_pad_activate_mode_default(
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pad.to_glib_none().0 as *mut gst_sys::GstPad,
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parent.map(|p| p.as_ref()).to_glib_none().0,
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mode.to_glib(),
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active.to_glib(),
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),
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"Failed to invoke the default activate mode function of the ghost pad"
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)
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}
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}
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pub fn internal_activate_mode_default<P: IsA<GhostPad>, Q: IsA<Object>>(
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pad: &P,
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parent: Option<&Q>,
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mode: PadMode,
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active: bool,
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) -> Result<(), glib::BoolError> {
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skip_assert_initialized!();
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unsafe {
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glib_result_from_gboolean!(
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gst_sys::gst_ghost_pad_internal_activate_mode_default(
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pad.to_glib_none().0 as *mut gst_sys::GstPad,
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parent.map(|p| p.as_ref()).to_glib_none().0,
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mode.to_glib(),
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active.to_glib(),
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),
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concat!(
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"Failed to invoke the default activate mode function of a proxy pad ",
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"that is owned by the ghost pad"
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)
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)
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}
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}
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}
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