gstreamer-rs/gstreamer/src/static_caps.rs

132 lines
3.8 KiB
Rust

// Copyright (C) 2017 Sebastian Dröge <sebastian@centricular.com>
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
use Caps;
use glib_sys;
use gobject_sys;
use gst_sys;
use glib;
use glib::translate::*;
use std::ffi::CStr;
use std::fmt;
use std::ptr;
#[repr(C)]
pub struct StaticCaps(ptr::NonNull<gst_sys::GstStaticCaps>);
impl StaticCaps {
pub fn get(&self) -> Caps {
unsafe { from_glib_full(gst_sys::gst_static_caps_get(self.0.as_ptr())) }
}
}
unsafe impl Send for StaticCaps {}
unsafe impl Sync for StaticCaps {}
impl fmt::Debug for StaticCaps {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
f.debug_struct("StaticCaps")
.field("str", &unsafe {
CStr::from_ptr(self.0.as_ref().string).to_str()
})
.finish()
}
}
impl glib::types::StaticType for StaticCaps {
fn static_type() -> glib::types::Type {
unsafe { glib::translate::from_glib(gst_sys::gst_static_caps_get_type()) }
}
}
#[doc(hidden)]
impl<'a> glib::value::FromValueOptional<'a> for StaticCaps {
unsafe fn from_value_optional(value: &glib::Value) -> Option<Self> {
Option::<StaticCaps>::from_glib_none(
gobject_sys::g_value_get_boxed(value.to_glib_none().0) as *mut gst_sys::GstStaticCaps
)
}
}
#[doc(hidden)]
impl glib::value::SetValue for StaticCaps {
unsafe fn set_value(value: &mut glib::Value, this: &Self) {
gobject_sys::g_value_set_boxed(
value.to_glib_none_mut().0,
glib::translate::ToGlibPtr::<*const gst_sys::GstStaticCaps>::to_glib_none(this).0
as glib_sys::gpointer,
)
}
}
#[doc(hidden)]
impl glib::value::SetValueOptional for StaticCaps {
unsafe fn set_value_optional(value: &mut glib::Value, this: Option<&Self>) {
gobject_sys::g_value_set_boxed(
value.to_glib_none_mut().0,
glib::translate::ToGlibPtr::<*const gst_sys::GstStaticCaps>::to_glib_none(&this).0
as glib_sys::gpointer,
)
}
}
#[doc(hidden)]
impl glib::translate::GlibPtrDefault for StaticCaps {
type GlibType = *mut gst_sys::GstStaticCaps;
}
#[doc(hidden)]
impl<'a> glib::translate::ToGlibPtr<'a, *const gst_sys::GstStaticCaps> for StaticCaps {
type Storage = &'a StaticCaps;
fn to_glib_none(&'a self) -> glib::translate::Stash<'a, *const gst_sys::GstStaticCaps, Self> {
glib::translate::Stash(self.0.as_ptr(), self)
}
fn to_glib_full(&self) -> *const gst_sys::GstStaticCaps {
unimplemented!()
}
}
#[doc(hidden)]
impl glib::translate::FromGlibPtrNone<*const gst_sys::GstStaticCaps> for StaticCaps {
#[inline]
unsafe fn from_glib_none(ptr: *const gst_sys::GstStaticCaps) -> Self {
assert!(!ptr.is_null());
StaticCaps(ptr::NonNull::new_unchecked(ptr as *mut _))
}
}
#[doc(hidden)]
impl glib::translate::FromGlibPtrNone<*mut gst_sys::GstStaticCaps> for StaticCaps {
#[inline]
unsafe fn from_glib_none(ptr: *mut gst_sys::GstStaticCaps) -> Self {
assert!(!ptr.is_null());
StaticCaps(ptr::NonNull::new_unchecked(ptr))
}
}
#[doc(hidden)]
impl glib::translate::FromGlibPtrBorrow<*mut gst_sys::GstStaticCaps> for StaticCaps {
#[inline]
unsafe fn from_glib_borrow(ptr: *mut gst_sys::GstStaticCaps) -> Borrowed<Self> {
assert!(!ptr.is_null());
Borrowed::new(StaticCaps(ptr::NonNull::new_unchecked(ptr)))
}
}
#[doc(hidden)]
impl glib::translate::FromGlibPtrFull<*mut gst_sys::GstStaticCaps> for StaticCaps {
#[inline]
unsafe fn from_glib_full(_ptr: *mut gst_sys::GstStaticCaps) -> Self {
unimplemented!();
}
}