gstreamer 0.13.0

Rust bindings for GStreamer
Documentation 
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// This file was generated by gir (https://github.com/gtk-rs/gir)
// from gir-files (https://github.com/gtk-rs/gir-files)
// DO NOT EDIT

use Caps;
use Object;
use Pad;
use PadDirection;
use PadPresence;
use ffi;
#[cfg(any(feature = "v1_14", feature = "dox"))]
use glib;
use glib::GString;
use glib::StaticType;
use glib::Value;
use glib::object::IsA;
use glib::object::ObjectType;
use glib::signal::SignalHandlerId;
use glib::signal::connect_raw;
use glib::translate::*;
use glib_ffi;
use gobject_ffi;
use std::boxed::Box as Box_;
use std::mem::transmute;

glib_wrapper! {
    pub struct PadTemplate(Object<ffi::GstPadTemplate, ffi::GstPadTemplateClass, PadTemplateClass>) @extends Object;

    match fn {
        get_type => || ffi::gst_pad_template_get_type(),
    }
}

impl PadTemplate {
    pub fn new(name_template: &str, direction: PadDirection, presence: PadPresence, caps: &Caps) -> Option<PadTemplate> {
        assert_initialized_main_thread!();
        unsafe {
            from_glib_none(ffi::gst_pad_template_new(name_template.to_glib_none().0, direction.to_glib(), presence.to_glib(), caps.to_glib_none().0))
        }
    }

    #[cfg(any(feature = "v1_14", feature = "dox"))]
    pub fn new_with_gtype(name_template: &str, direction: PadDirection, presence: PadPresence, caps: &Caps, pad_type: glib::types::Type) -> Option<PadTemplate> {
        assert_initialized_main_thread!();
        unsafe {
            from_glib_none(ffi::gst_pad_template_new_with_gtype(name_template.to_glib_none().0, direction.to_glib(), presence.to_glib(), caps.to_glib_none().0, pad_type.to_glib()))
        }
    }

    pub fn get_caps(&self) -> Option<Caps> {
        unsafe {
            from_glib_full(ffi::gst_pad_template_get_caps(self.to_glib_none().0))
        }
    }

    pub fn pad_created<P: IsA<Pad>>(&self, pad: &P) {
        unsafe {
            ffi::gst_pad_template_pad_created(self.to_glib_none().0, pad.as_ref().to_glib_none().0);
        }
    }

    pub fn get_property_direction(&self) -> PadDirection {
        unsafe {
            let mut value = Value::from_type(<PadDirection as StaticType>::static_type());
            gobject_ffi::g_object_get_property(self.as_ptr() as *mut gobject_ffi::GObject, b"direction\0".as_ptr() as *const _, value.to_glib_none_mut().0);
            value.get().unwrap()
        }
    }

    #[cfg(any(feature = "v1_14", feature = "dox"))]
    pub fn get_property_gtype(&self) -> glib::types::Type {
        unsafe {
            let mut value = Value::from_type(<glib::types::Type as StaticType>::static_type());
            gobject_ffi::g_object_get_property(self.as_ptr() as *mut gobject_ffi::GObject, b"gtype\0".as_ptr() as *const _, value.to_glib_none_mut().0);
            value.get().unwrap()
        }
    }

    pub fn get_property_name_template(&self) -> Option<GString> {
        unsafe {
            let mut value = Value::from_type(<GString as StaticType>::static_type());
            gobject_ffi::g_object_get_property(self.as_ptr() as *mut gobject_ffi::GObject, b"name-template\0".as_ptr() as *const _, value.to_glib_none_mut().0);
            value.get()
        }
    }

    pub fn get_property_presence(&self) -> PadPresence {
        unsafe {
            let mut value = Value::from_type(<PadPresence as StaticType>::static_type());
            gobject_ffi::g_object_get_property(self.as_ptr() as *mut gobject_ffi::GObject, b"presence\0".as_ptr() as *const _, value.to_glib_none_mut().0);
            value.get().unwrap()
        }
    }

    pub fn connect_pad_created<F: Fn(&PadTemplate, &Pad) + Send + Sync + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(self.as_ptr() as *mut _, b"pad-created\0".as_ptr() as *const _,
                Some(transmute(pad_created_trampoline::<F> as usize)), Box_::into_raw(f))
        }
    }
}

unsafe impl Send for PadTemplate {}
unsafe impl Sync for PadTemplate {}

unsafe extern "C" fn pad_created_trampoline<F: Fn(&PadTemplate, &Pad) + Send + Sync + 'static>(this: *mut ffi::GstPadTemplate, pad: *mut ffi::GstPad, f: glib_ffi::gpointer) {
    let f: &F = &*(f as *const F);
    f(&from_glib_borrow(this), &from_glib_borrow(pad))
}