gstreamer-rs/gstreamer/src/auto/device_provider.rs

// 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 Bus;
use Device;
use DeviceProviderFactory;
use Object;
use glib;
use glib::GString;
use glib::object::Cast;
use glib::object::IsA;
use glib::signal::SignalHandlerId;
use glib::signal::connect_raw;
use glib::translate::*;
use glib_sys;
use gst_sys;
use libc;
use std::boxed::Box as Box_;
use std::mem::transmute;

glib_wrapper! {
    pub struct DeviceProvider(Object<gst_sys::GstDeviceProvider, gst_sys::GstDeviceProviderClass, DeviceProviderClass>) @extends Object;

    match fn {
        get_type => || gst_sys::gst_device_provider_get_type(),
    }
}

unsafe impl Send for DeviceProvider {}
unsafe impl Sync for DeviceProvider {}

pub const NONE_DEVICE_PROVIDER: Option<&DeviceProvider> = None;

pub trait DeviceProviderExt: 'static {
    fn can_monitor(&self) -> bool;

    fn device_add<P: IsA<Device>>(&self, device: &P);

    #[cfg(any(feature = "v1_16", feature = "dox"))]
    fn device_changed<P: IsA<Device>, Q: IsA<Device>>(&self, device: &P, changed_device: &Q);

    fn device_remove<P: IsA<Device>>(&self, device: &P);

    fn get_bus(&self) -> Bus;

    fn get_devices(&self) -> Vec<Device>;

    fn get_factory(&self) -> Option<DeviceProviderFactory>;

    fn get_hidden_providers(&self) -> Vec<GString>;

    fn hide_provider(&self, name: &str);

    fn start(&self) -> Result<(), glib::error::BoolError>;

    fn stop(&self);

    fn unhide_provider(&self, name: &str);

    fn connect_provider_hidden<F: Fn(&Self, &str) + Send + Sync + 'static>(&self, f: F) -> SignalHandlerId;

    fn connect_provider_unhidden<F: Fn(&Self, &str) + Send + Sync + 'static>(&self, f: F) -> SignalHandlerId;
}

impl<O: IsA<DeviceProvider>> DeviceProviderExt for O {
    fn can_monitor(&self) -> bool {
        unsafe {
            from_glib(gst_sys::gst_device_provider_can_monitor(self.as_ref().to_glib_none().0))
        }
    }

    fn device_add<P: IsA<Device>>(&self, device: &P) {
        unsafe {
            gst_sys::gst_device_provider_device_add(self.as_ref().to_glib_none().0, device.as_ref().to_glib_none().0);
        }
    }

    #[cfg(any(feature = "v1_16", feature = "dox"))]
    fn device_changed<P: IsA<Device>, Q: IsA<Device>>(&self, device: &P, changed_device: &Q) {
        unsafe {
            gst_sys::gst_device_provider_device_changed(self.as_ref().to_glib_none().0, device.as_ref().to_glib_none().0, changed_device.as_ref().to_glib_none().0);
        }
    }

    fn device_remove<P: IsA<Device>>(&self, device: &P) {
        unsafe {
            gst_sys::gst_device_provider_device_remove(self.as_ref().to_glib_none().0, device.as_ref().to_glib_none().0);
        }
    }

    fn get_bus(&self) -> Bus {
        unsafe {
            from_glib_full(gst_sys::gst_device_provider_get_bus(self.as_ref().to_glib_none().0))
        }
    }

    fn get_devices(&self) -> Vec<Device> {
        unsafe {
            FromGlibPtrContainer::from_glib_full(gst_sys::gst_device_provider_get_devices(self.as_ref().to_glib_none().0))
        }
    }

    fn get_factory(&self) -> Option<DeviceProviderFactory> {
        unsafe {
            from_glib_none(gst_sys::gst_device_provider_get_factory(self.as_ref().to_glib_none().0))
        }
    }

    fn get_hidden_providers(&self) -> Vec<GString> {
        unsafe {
            FromGlibPtrContainer::from_glib_full(gst_sys::gst_device_provider_get_hidden_providers(self.as_ref().to_glib_none().0))
        }
    }

    fn hide_provider(&self, name: &str) {
        unsafe {
            gst_sys::gst_device_provider_hide_provider(self.as_ref().to_glib_none().0, name.to_glib_none().0);
        }
    }

    fn start(&self) -> Result<(), glib::error::BoolError> {
        unsafe {
            glib_result_from_gboolean!(gst_sys::gst_device_provider_start(self.as_ref().to_glib_none().0), "Failed to start")
        }
    }

    fn stop(&self) {
        unsafe {
            gst_sys::gst_device_provider_stop(self.as_ref().to_glib_none().0);
        }
    }

    fn unhide_provider(&self, name: &str) {
        unsafe {
            gst_sys::gst_device_provider_unhide_provider(self.as_ref().to_glib_none().0, name.to_glib_none().0);
        }
    }

    fn connect_provider_hidden<F: Fn(&Self, &str) + Send + Sync + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(self.as_ptr() as *mut _, b"provider-hidden\0".as_ptr() as *const _,
                Some(transmute(provider_hidden_trampoline::<Self, F> as usize)), Box_::into_raw(f))
        }
    }

    fn connect_provider_unhidden<F: Fn(&Self, &str) + Send + Sync + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(self.as_ptr() as *mut _, b"provider-unhidden\0".as_ptr() as *const _,
                Some(transmute(provider_unhidden_trampoline::<Self, F> as usize)), Box_::into_raw(f))
        }
    }
}

unsafe extern "C" fn provider_hidden_trampoline<P, F: Fn(&P, &str) + Send + Sync + 'static>(this: *mut gst_sys::GstDeviceProvider, object: *mut libc::c_char, f: glib_sys::gpointer)
where P: IsA<DeviceProvider> {
    let f: &F = &*(f as *const F);
    f(&DeviceProvider::from_glib_borrow(this).unsafe_cast(), &GString::from_glib_borrow(object))
}

unsafe extern "C" fn provider_unhidden_trampoline<P, F: Fn(&P, &str) + Send + Sync + 'static>(this: *mut gst_sys::GstDeviceProvider, object: *mut libc::c_char, f: glib_sys::gpointer)
where P: IsA<DeviceProvider> {
    let f: &F = &*(f as *const F);
    f(&DeviceProvider::from_glib_borrow(this).unsafe_cast(), &GString::from_glib_borrow(object))
}