gstreamer-rs/gstreamer-base/src/flow_combiner.rs

152 lines
4.3 KiB
Rust

// Take a look at the license at the top of the repository in the LICENSE file.
use glib::{prelude::*, translate::*};
glib::wrapper! {
#[derive(Debug, PartialEq, Eq, PartialOrd, Ord, Hash)]
#[doc(alias = "GstFlowCombiner")]
pub struct FlowCombiner(Shared<ffi::GstFlowCombiner>);
match fn {
ref => |ptr| {
// cfg_if emits code in blocks (curly braces) and `ref` handling inserts a
// trailing semicolon to void an optionally returned value. The linter
// requests the resulting { ..ref() }; to be simplified making it unsuitable.
#[cfg(feature = "v1_12_1")]
ffi::gst_flow_combiner_ref(ptr);
#[cfg(not(feature = "v1_12_1"))]
glib::gobject_ffi::g_boxed_copy(ffi::gst_flow_combiner_get_type(), ptr as *mut _);
},
unref => |ptr| {
cfg_if::cfg_if! {
if #[cfg(feature = "v1_12_1")] {
ffi::gst_flow_combiner_unref(ptr);
} else {
glib::gobject_ffi::g_boxed_free(ffi::gst_flow_combiner_get_type(), ptr as *mut _);
}
}
},
type_ => || ffi::gst_flow_combiner_get_type(),
}
}
impl FlowCombiner {
#[doc(alias = "gst_flow_combiner_new")]
pub fn new() -> Self {
assert_initialized_main_thread!();
unsafe { from_glib_full(ffi::gst_flow_combiner_new()) }
}
#[doc(alias = "gst_flow_combiner_add_pad")]
pub fn add_pad<P: IsA<gst::Pad>>(&self, pad: &P) {
unsafe {
ffi::gst_flow_combiner_add_pad(self.to_glib_none().0, pad.as_ref().to_glib_none().0);
}
}
#[doc(alias = "gst_flow_combiner_clear")]
pub fn clear(&self) {
unsafe {
ffi::gst_flow_combiner_clear(self.to_glib_none().0);
}
}
#[doc(alias = "gst_flow_combiner_remove_pad")]
pub fn remove_pad<P: IsA<gst::Pad>>(&self, pad: &P) {
unsafe {
ffi::gst_flow_combiner_remove_pad(self.to_glib_none().0, pad.as_ref().to_glib_none().0);
}
}
#[doc(alias = "gst_flow_combiner_reset")]
pub fn reset(&self) {
unsafe {
ffi::gst_flow_combiner_reset(self.to_glib_none().0);
}
}
#[doc(alias = "gst_flow_combiner_update_flow")]
pub fn update_flow<FRet: Into<gst::FlowReturn>>(
&self,
fret: FRet,
) -> Result<gst::FlowSuccess, gst::FlowError> {
let fret: gst::FlowReturn = fret.into();
unsafe {
try_from_glib(ffi::gst_flow_combiner_update_flow(
self.to_glib_none().0,
fret.into_glib(),
))
}
}
#[doc(alias = "gst_flow_combiner_update_pad_flow")]
pub fn update_pad_flow<P: IsA<gst::Pad>, FRet: Into<gst::FlowReturn>>(
&self,
pad: &P,
fret: FRet,
) -> Result<gst::FlowSuccess, gst::FlowError> {
let fret: gst::FlowReturn = fret.into();
unsafe {
try_from_glib(ffi::gst_flow_combiner_update_pad_flow(
self.to_glib_none().0,
pad.as_ref().to_glib_none().0,
fret.into_glib(),
))
}
}
}
impl Default for FlowCombiner {
fn default() -> Self {
Self::new()
}
}
#[derive(Debug)]
pub struct UniqueFlowCombiner(FlowCombiner);
unsafe impl Sync for UniqueFlowCombiner {}
unsafe impl Send for UniqueFlowCombiner {}
impl UniqueFlowCombiner {
pub fn new() -> Self {
Self(FlowCombiner::new())
}
pub fn add_pad<P: IsA<gst::Pad>>(&mut self, pad: &P) {
self.0.add_pad(pad);
}
pub fn clear(&mut self) {
self.0.clear();
}
pub fn remove_pad<P: IsA<gst::Pad>>(&mut self, pad: &P) {
self.0.remove_pad(pad);
}
pub fn reset(&mut self) {
self.0.reset();
}
pub fn update_flow(
&mut self,
fret: Result<gst::FlowSuccess, gst::FlowError>,
) -> Result<gst::FlowSuccess, gst::FlowError> {
self.0.update_flow(fret)
}
pub fn update_pad_flow<P: IsA<gst::Pad>>(
&mut self,
pad: &P,
fret: Result<gst::FlowSuccess, gst::FlowError>,
) -> Result<gst::FlowSuccess, gst::FlowError> {
self.0.update_pad_flow(pad, fret)
}
}
impl Default for UniqueFlowCombiner {
fn default() -> Self {
Self::new()
}
}