gstreamer-video 0.25.2

Rust bindings for GStreamer Video library
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)
// from gst-gir-files (https://gitlab.freedesktop.org/gstreamer/gir-files-rs.git)
// DO NOT EDIT

use crate::ffi;
use glib::{prelude::*, translate::*};

glib::wrapper! {
    #[doc(alias = "GstVideoOrientation")]
    pub struct VideoOrientation(Interface<ffi::GstVideoOrientation, ffi::GstVideoOrientationInterface>);

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

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

unsafe impl Send for VideoOrientation {}
unsafe impl Sync for VideoOrientation {}

pub trait VideoOrientationExt: IsA<VideoOrientation> + 'static {
    #[doc(alias = "gst_video_orientation_get_hcenter")]
    #[doc(alias = "get_hcenter")]
    fn hcenter(&self) -> Option<i32> {
        unsafe {
            let mut center = std::mem::MaybeUninit::uninit();
            let ret = from_glib(ffi::gst_video_orientation_get_hcenter(
                self.as_ref().to_glib_none().0,
                center.as_mut_ptr(),
            ));
            if ret {
                Some(center.assume_init())
            } else {
                None
            }
        }
    }

    #[doc(alias = "gst_video_orientation_get_hflip")]
    #[doc(alias = "get_hflip")]
    fn hflip(&self) -> Option<bool> {
        unsafe {
            let mut flip = std::mem::MaybeUninit::uninit();
            let ret = from_glib(ffi::gst_video_orientation_get_hflip(
                self.as_ref().to_glib_none().0,
                flip.as_mut_ptr(),
            ));
            if ret {
                Some(from_glib(flip.assume_init()))
            } else {
                None
            }
        }
    }

    #[doc(alias = "gst_video_orientation_get_vcenter")]
    #[doc(alias = "get_vcenter")]
    fn vcenter(&self) -> Option<i32> {
        unsafe {
            let mut center = std::mem::MaybeUninit::uninit();
            let ret = from_glib(ffi::gst_video_orientation_get_vcenter(
                self.as_ref().to_glib_none().0,
                center.as_mut_ptr(),
            ));
            if ret {
                Some(center.assume_init())
            } else {
                None
            }
        }
    }

    #[doc(alias = "gst_video_orientation_get_vflip")]
    #[doc(alias = "get_vflip")]
    fn vflip(&self) -> Option<bool> {
        unsafe {
            let mut flip = std::mem::MaybeUninit::uninit();
            let ret = from_glib(ffi::gst_video_orientation_get_vflip(
                self.as_ref().to_glib_none().0,
                flip.as_mut_ptr(),
            ));
            if ret {
                Some(from_glib(flip.assume_init()))
            } else {
                None
            }
        }
    }

    #[doc(alias = "gst_video_orientation_set_hcenter")]
    fn set_hcenter(&self, center: i32) -> Result<(), glib::error::BoolError> {
        unsafe {
            glib::result_from_gboolean!(
                ffi::gst_video_orientation_set_hcenter(self.as_ref().to_glib_none().0, center),
                "Failed to set horizontal centering"
            )
        }
    }

    #[doc(alias = "gst_video_orientation_set_hflip")]
    fn set_hflip(&self, flip: bool) -> Result<(), glib::error::BoolError> {
        unsafe {
            glib::result_from_gboolean!(
                ffi::gst_video_orientation_set_hflip(
                    self.as_ref().to_glib_none().0,
                    flip.into_glib()
                ),
                "Failed to set horizontal flipping"
            )
        }
    }

    #[doc(alias = "gst_video_orientation_set_vcenter")]
    fn set_vcenter(&self, center: i32) -> Result<(), glib::error::BoolError> {
        unsafe {
            glib::result_from_gboolean!(
                ffi::gst_video_orientation_set_vcenter(self.as_ref().to_glib_none().0, center),
                "Failed to set vertical centering"
            )
        }
    }

    #[doc(alias = "gst_video_orientation_set_vflip")]
    fn set_vflip(&self, flip: bool) -> Result<(), glib::error::BoolError> {
        unsafe {
            glib::result_from_gboolean!(
                ffi::gst_video_orientation_set_vflip(
                    self.as_ref().to_glib_none().0,
                    flip.into_glib()
                ),
                "Failed to set vertical flipping"
            )
        }
    }
}

impl<O: IsA<VideoOrientation>> VideoOrientationExt for O {}