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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::GLContext;
use glib::object::IsA;
use glib::translate::*;

glib::wrapper! {
    /// [`crate::GLColorConvert`] is an object that converts between color spaces and/or
    /// formats using OpenGL Shaders.
    ///
    /// A [`crate::GLColorConvert`] can be created with [`Self::new()`], the
    /// configuration negotiated with [`Self::transform_caps()`] and the
    /// conversion performed with [`Self::perform()`].
    ///
    /// The glcolorconvertelement provides a GStreamer element that uses
    /// [`crate::GLColorConvert`] to convert between video formats and color spaces.
    ///
    /// # Implements
    ///
    /// [`trait@gst::prelude::ObjectExt`], [`trait@glib::object::ObjectExt`]
    pub struct GLColorConvert(Object<ffi::GstGLColorConvert, ffi::GstGLColorConvertClass>) @extends gst::Object;

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

impl GLColorConvert {
    /// ## `context`
    /// a [`crate::GLContext`]
    ///
    /// # Returns
    ///
    /// a new [`crate::GLColorConvert`] object
    #[doc(alias = "gst_gl_color_convert_new")]
    pub fn new<P: IsA<GLContext>>(context: &P) -> GLColorConvert {
        skip_assert_initialized!();
        unsafe {
            from_glib_full(ffi::gst_gl_color_convert_new(
                context.as_ref().to_glib_none().0,
            ))
        }
    }

    /// Initializes `self` with the information required for conversion.
    /// ## `in_caps`
    /// input [`crate::gst::Caps`]
    /// ## `out_caps`
    /// output [`crate::gst::Caps`]
    #[doc(alias = "gst_gl_color_convert_set_caps")]
    pub fn set_caps(
        &self,
        in_caps: &gst::Caps,
        out_caps: &gst::Caps,
    ) -> Result<(), glib::error::BoolError> {
        unsafe {
            glib::result_from_gboolean!(
                ffi::gst_gl_color_convert_set_caps(
                    self.to_glib_none().0,
                    in_caps.to_glib_none().0,
                    out_caps.to_glib_none().0
                ),
                "Failed to set caps"
            )
        }
    }

    /// Provides an implementation of [`crate::GstBaseTransformClass.transform_caps()`]
    /// ## `context`
    /// a [`crate::GLContext`] to use for transforming `caps`
    /// ## `direction`
    /// a [`crate::gst::PadDirection`]
    /// ## `caps`
    /// the [`crate::gst::Caps`] to transform
    /// ## `filter`
    /// a set of filter [`crate::gst::Caps`]
    ///
    /// # Returns
    ///
    /// the converted [`crate::gst::Caps`]
    #[doc(alias = "gst_gl_color_convert_transform_caps")]
    pub fn transform_caps<P: IsA<GLContext>>(
        context: &P,
        direction: gst::PadDirection,
        caps: &gst::Caps,
        filter: &gst::Caps,
    ) -> Option<gst::Caps> {
        skip_assert_initialized!();
        unsafe {
            from_glib_full(ffi::gst_gl_color_convert_transform_caps(
                context.as_ref().to_glib_none().0,
                direction.into_glib(),
                caps.to_glib_none().0,
                filter.to_glib_none().0,
            ))
        }
    }
}

unsafe impl Send for GLColorConvert {}
unsafe impl Sync for GLColorConvert {}