gstreamer-base 0.25.0

Rust bindings for GStreamer Base library
Documentation
// This file was generated by gir (https://github.com/gtk-rs/gir)
// from gir-files (https://github.com/gtk-rs/gir-files)
// from gst-gir-files (https://gitlab.freedesktop.org/gstreamer/gir-files-rs.git)
// DO NOT EDIT

use crate::ffi;
use glib::{
    prelude::*,
    signal::{SignalHandlerId, connect_raw},
    translate::*,
};
use std::boxed::Box as Box_;

glib::wrapper! {
    #[doc(alias = "GstBaseTransform")]
    pub struct BaseTransform(Object<ffi::GstBaseTransform, ffi::GstBaseTransformClass>) @extends gst::Element, gst::Object;

    match fn {
        type_ => || ffi::gst_base_transform_get_type(),
    }
}

impl BaseTransform {
    pub const NONE: Option<&'static BaseTransform> = None;
}

unsafe impl Send for BaseTransform {}
unsafe impl Sync for BaseTransform {}

pub trait BaseTransformExt: IsA<BaseTransform> + 'static {
    #[doc(alias = "gst_base_transform_get_buffer_pool")]
    #[doc(alias = "get_buffer_pool")]
    fn buffer_pool(&self) -> Option<gst::BufferPool> {
        unsafe {
            from_glib_full(ffi::gst_base_transform_get_buffer_pool(
                self.as_ref().to_glib_none().0,
            ))
        }
    }

    #[doc(alias = "gst_base_transform_is_in_place")]
    fn is_in_place(&self) -> bool {
        unsafe {
            from_glib(ffi::gst_base_transform_is_in_place(
                self.as_ref().to_glib_none().0,
            ))
        }
    }

    #[doc(alias = "gst_base_transform_is_passthrough")]
    fn is_passthrough(&self) -> bool {
        unsafe {
            from_glib(ffi::gst_base_transform_is_passthrough(
                self.as_ref().to_glib_none().0,
            ))
        }
    }

    #[cfg(feature = "v1_18")]
    #[cfg_attr(docsrs, doc(cfg(feature = "v1_18")))]
    #[doc(alias = "gst_base_transform_reconfigure")]
    fn reconfigure(&self) -> bool {
        unsafe {
            from_glib(ffi::gst_base_transform_reconfigure(
                self.as_ref().to_glib_none().0,
            ))
        }
    }

    #[doc(alias = "gst_base_transform_reconfigure_sink")]
    fn reconfigure_sink(&self) {
        unsafe {
            ffi::gst_base_transform_reconfigure_sink(self.as_ref().to_glib_none().0);
        }
    }

    #[doc(alias = "gst_base_transform_reconfigure_src")]
    fn reconfigure_src(&self) {
        unsafe {
            ffi::gst_base_transform_reconfigure_src(self.as_ref().to_glib_none().0);
        }
    }

    #[doc(alias = "gst_base_transform_set_gap_aware")]
    fn set_gap_aware(&self, gap_aware: bool) {
        unsafe {
            ffi::gst_base_transform_set_gap_aware(
                self.as_ref().to_glib_none().0,
                gap_aware.into_glib(),
            );
        }
    }

    #[doc(alias = "gst_base_transform_set_in_place")]
    fn set_in_place(&self, in_place: bool) {
        unsafe {
            ffi::gst_base_transform_set_in_place(
                self.as_ref().to_glib_none().0,
                in_place.into_glib(),
            );
        }
    }

    #[doc(alias = "gst_base_transform_set_passthrough")]
    fn set_passthrough(&self, passthrough: bool) {
        unsafe {
            ffi::gst_base_transform_set_passthrough(
                self.as_ref().to_glib_none().0,
                passthrough.into_glib(),
            );
        }
    }

    #[doc(alias = "gst_base_transform_set_prefer_passthrough")]
    fn set_prefer_passthrough(&self, prefer_passthrough: bool) {
        unsafe {
            ffi::gst_base_transform_set_prefer_passthrough(
                self.as_ref().to_glib_none().0,
                prefer_passthrough.into_glib(),
            );
        }
    }

    #[doc(alias = "gst_base_transform_update_qos")]
    fn update_qos(&self, proportion: f64, diff: gst::ClockTimeDiff, timestamp: gst::ClockTime) {
        unsafe {
            ffi::gst_base_transform_update_qos(
                self.as_ref().to_glib_none().0,
                proportion,
                diff,
                timestamp.into_glib(),
            );
        }
    }

    #[doc(alias = "gst_base_transform_update_src_caps")]
    fn update_src_caps(&self, updated_caps: &gst::Caps) -> Result<(), glib::error::BoolError> {
        unsafe {
            glib::result_from_gboolean!(
                ffi::gst_base_transform_update_src_caps(
                    self.as_ref().to_glib_none().0,
                    updated_caps.to_glib_none().0
                ),
                "Failed to update src caps"
            )
        }
    }

    fn is_qos(&self) -> bool {
        ObjectExt::property(self.as_ref(), "qos")
    }

    fn set_qos(&self, qos: bool) {
        ObjectExt::set_property(self.as_ref(), "qos", qos)
    }

    #[doc(alias = "qos")]
    fn connect_qos_notify<F: Fn(&Self) + Send + Sync + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_qos_trampoline<
            P: IsA<BaseTransform>,
            F: Fn(&P) + Send + Sync + 'static,
        >(
            this: *mut ffi::GstBaseTransform,
            _param_spec: glib::ffi::gpointer,
            f: glib::ffi::gpointer,
        ) {
            unsafe {
                let f: &F = &*(f as *const F);
                f(BaseTransform::from_glib_borrow(this).unsafe_cast_ref())
            }
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                c"notify::qos".as_ptr(),
                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
                    notify_qos_trampoline::<Self, F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }
}

impl<O: IsA<BaseTransform>> BaseTransformExt for O {}