use glib::{
prelude::*,
signal::{connect_raw, SignalHandlerId},
translate::*,
};
use std::boxed::Box as Box_;
glib::wrapper! {
#[doc(alias = "GstAggregatorPad")]
pub struct AggregatorPad(Object<ffi::GstAggregatorPad, ffi::GstAggregatorPadClass>) @extends gst::Pad, gst::Object;
match fn {
type_ => || ffi::gst_aggregator_pad_get_type(),
}
}
impl AggregatorPad {
pub const NONE: Option<&'static AggregatorPad> = None;
}
unsafe impl Send for AggregatorPad {}
unsafe impl Sync for AggregatorPad {}
mod sealed {
pub trait Sealed {}
impl<T: super::IsA<super::AggregatorPad>> Sealed for T {}
}
pub trait AggregatorPadExt: IsA<AggregatorPad> + sealed::Sealed + 'static {
#[doc(alias = "gst_aggregator_pad_drop_buffer")]
fn drop_buffer(&self) -> bool {
unsafe {
from_glib(ffi::gst_aggregator_pad_drop_buffer(
self.as_ref().to_glib_none().0,
))
}
}
#[cfg(feature = "v1_14_1")]
#[cfg_attr(docsrs, doc(cfg(feature = "v1_14_1")))]
#[doc(alias = "gst_aggregator_pad_has_buffer")]
fn has_buffer(&self) -> bool {
unsafe {
from_glib(ffi::gst_aggregator_pad_has_buffer(
self.as_ref().to_glib_none().0,
))
}
}
#[doc(alias = "gst_aggregator_pad_is_eos")]
fn is_eos(&self) -> bool {
unsafe {
from_glib(ffi::gst_aggregator_pad_is_eos(
self.as_ref().to_glib_none().0,
))
}
}
#[cfg(feature = "v1_20")]
#[cfg_attr(docsrs, doc(cfg(feature = "v1_20")))]
#[doc(alias = "gst_aggregator_pad_is_inactive")]
fn is_inactive(&self) -> bool {
unsafe {
from_glib(ffi::gst_aggregator_pad_is_inactive(
self.as_ref().to_glib_none().0,
))
}
}
#[doc(alias = "gst_aggregator_pad_peek_buffer")]
fn peek_buffer(&self) -> Option<gst::Buffer> {
unsafe {
from_glib_full(ffi::gst_aggregator_pad_peek_buffer(
self.as_ref().to_glib_none().0,
))
}
}
#[doc(alias = "gst_aggregator_pad_pop_buffer")]
fn pop_buffer(&self) -> Option<gst::Buffer> {
unsafe {
from_glib_full(ffi::gst_aggregator_pad_pop_buffer(
self.as_ref().to_glib_none().0,
))
}
}
#[cfg(feature = "v1_16")]
#[cfg_attr(docsrs, doc(cfg(feature = "v1_16")))]
#[doc(alias = "emit-signals")]
fn emits_signals(&self) -> bool {
ObjectExt::property(self.as_ref(), "emit-signals")
}
#[cfg(feature = "v1_16")]
#[cfg_attr(docsrs, doc(cfg(feature = "v1_16")))]
#[doc(alias = "emit-signals")]
fn set_emit_signals(&self, emit_signals: bool) {
ObjectExt::set_property(self.as_ref(), "emit-signals", emit_signals)
}
#[doc(alias = "buffer-consumed")]
fn connect_buffer_consumed<F: Fn(&Self, &gst::Buffer) + Send + Sync + 'static>(
&self,
f: F,
) -> SignalHandlerId {
unsafe extern "C" fn buffer_consumed_trampoline<
P: IsA<AggregatorPad>,
F: Fn(&P, &gst::Buffer) + Send + Sync + 'static,
>(
this: *mut ffi::GstAggregatorPad,
object: *mut gst::ffi::GstBuffer,
f: glib::ffi::gpointer,
) {
let f: &F = &*(f as *const F);
f(
AggregatorPad::from_glib_borrow(this).unsafe_cast_ref(),
&from_glib_borrow(object),
)
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
b"buffer-consumed\0".as_ptr() as *const _,
Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
buffer_consumed_trampoline::<Self, F> as *const (),
)),
Box_::into_raw(f),
)
}
}
#[cfg(feature = "v1_16")]
#[cfg_attr(docsrs, doc(cfg(feature = "v1_16")))]
#[doc(alias = "emit-signals")]
fn connect_emit_signals_notify<F: Fn(&Self) + Send + Sync + 'static>(
&self,
f: F,
) -> SignalHandlerId {
unsafe extern "C" fn notify_emit_signals_trampoline<
P: IsA<AggregatorPad>,
F: Fn(&P) + Send + Sync + 'static,
>(
this: *mut ffi::GstAggregatorPad,
_param_spec: glib::ffi::gpointer,
f: glib::ffi::gpointer,
) {
let f: &F = &*(f as *const F);
f(AggregatorPad::from_glib_borrow(this).unsafe_cast_ref())
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
b"notify::emit-signals\0".as_ptr() as *const _,
Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
notify_emit_signals_trampoline::<Self, F> as *const (),
)),
Box_::into_raw(f),
)
}
}
}
impl<O: IsA<AggregatorPad>> AggregatorPadExt for O {}