gstreamer-rs/gstreamer/src/ghost_pad.rs
Sebastian Dröge 0c0d671922 gstreamer/pad: Don't provide constructors anymore but instead a builder
This handles safely setting the pad functions during construction and
also has special support for ghost pads.

Fixes https://gitlab.freedesktop.org/gstreamer/gstreamer-rs/-/issues/247
2020-06-22 10:55:24 +03:00

60 lines
1.9 KiB
Rust

// 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.
use glib::object::IsA;
use glib::translate::*;
use gst_sys;
use GhostPad;
use Object;
use PadMode;
impl GhostPad {
pub fn activate_mode_default<P: IsA<GhostPad>, Q: IsA<Object>>(
pad: &P,
parent: Option<&Q>,
mode: PadMode,
active: bool,
) -> Result<(), glib::BoolError> {
skip_assert_initialized!();
unsafe {
glib_result_from_gboolean!(
gst_sys::gst_ghost_pad_activate_mode_default(
pad.to_glib_none().0 as *mut gst_sys::GstPad,
parent.map(|p| p.as_ref()).to_glib_none().0,
mode.to_glib(),
active.to_glib(),
),
"Failed to invoke the default activate mode function of the ghost pad"
)
}
}
pub fn internal_activate_mode_default<P: IsA<GhostPad>, Q: IsA<Object>>(
pad: &P,
parent: Option<&Q>,
mode: PadMode,
active: bool,
) -> Result<(), glib::BoolError> {
skip_assert_initialized!();
unsafe {
glib_result_from_gboolean!(
gst_sys::gst_ghost_pad_internal_activate_mode_default(
pad.to_glib_none().0 as *mut gst_sys::GstPad,
parent.map(|p| p.as_ref()).to_glib_none().0,
mode.to_glib(),
active.to_glib(),
),
concat!(
"Failed to invoke the default activate mode function of a proxy pad ",
"that is owned by the ghost pad"
)
)
}
}
}