// 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::PipelineFlags;
use crate::Timeline;
use glib::object::Cast;
use glib::object::IsA;
use glib::signal::connect_raw;
use glib::signal::SignalHandlerId;
use glib::translate::*;
use glib::StaticType;
use glib::ToValue;
use std::boxed::Box as Box_;
use std::mem::transmute;
use std::ptr;

glib::wrapper! {
    /// A [`crate::Pipeline`] can take an audio-video [`crate::Timeline`] and conveniently
    /// link its [`crate::Track`]-s to an internal `playsink` element, for
    /// preview/playback, and an internal `encodebin` element, for rendering.
    /// You can switch between these modes using [`crate::prelude::GESPipelineExt::set_mode()`].
    ///
    /// You can choose the specific audio and video sinks used for previewing
    /// the timeline by setting the [`crate::Pipeline:audio-sink`] and
    /// [`crate::Pipeline:video-sink`] properties.
    ///
    /// You can set the encoding and save location used in rendering by calling
    /// [`crate::prelude::GESPipelineExt::set_render_settings()`].
    ///
    /// # Implements
    ///
    /// [`trait@crate::prelude::GESPipelineExt`], [`trait@gst::prelude::PipelineExt`], [`trait@gst::prelude::ElementExt`], [`trait@gst::prelude::GstObjectExt`], [`trait@glib::object::ObjectExt`]
    pub struct Pipeline(Object<ffi::GESPipeline, ffi::GESPipelineClass>) @extends gst::Pipeline, gst::Element, gst::Object;

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

impl Pipeline {
    /// Creates a new pipeline.
    ///
    /// # Returns
    ///
    /// The newly created pipeline.
    #[doc(alias = "ges_pipeline_new")]
    pub fn new() -> Pipeline {
        assert_initialized_main_thread!();
        unsafe { from_glib_none(ffi::ges_pipeline_new()) }
    }
}

impl Default for Pipeline {
    fn default() -> Self {
        Self::new()
    }
}

pub const NONE_PIPELINE: Option<&Pipeline> = None;

/// Trait containing all `Pipeline` methods.
///
/// # Implementors
///
/// [`struct@crate::Pipeline`]
pub trait GESPipelineExt: 'static {
    /// Gets the [`crate::Pipeline:mode`] of the pipeline.
    ///
    /// # Returns
    ///
    /// The current mode of `self`.
    #[doc(alias = "ges_pipeline_get_mode")]
    #[doc(alias = "get_mode")]
    fn mode(&self) -> PipelineFlags;

    /// Gets a sample from the pipeline of the currently displayed image in
    /// preview, in the specified format.
    ///
    /// Note that if you use "ANY" caps for `caps`, then the current format of
    /// the image is used. You can retrieve these caps from the returned sample
    /// with [`crate::gst::Sample::get_caps()`].
    /// ## `caps`
    /// Some caps to specifying the desired format, or
    /// `GST_CAPS_ANY` to use the native format
    ///
    /// # Returns
    ///
    /// A sample of `self`'s current image preview in
    /// the format given by `caps`, or [`None`] if an error prevented fetching the
    /// sample.
    #[doc(alias = "ges_pipeline_get_thumbnail")]
    #[doc(alias = "get_thumbnail")]
    fn thumbnail(&self, caps: &gst::Caps) -> Option<gst::Sample>;

    /// Gets a sample from the pipeline of the currently displayed image in
    /// preview, in the 24-bit "RGB" format and of the desired width and
    /// height.
    ///
    /// See [`Self::get_thumbnail()`].
    /// ## `width`
    /// The requested pixel width of the image, or -1 to use the native
    /// size
    /// ## `height`
    /// The requested pixel height of the image, or -1 to use the
    /// native size
    ///
    /// # Returns
    ///
    /// A sample of `self`'s current image preview in
    /// the "RGB" format, scaled to `width` and `height`, or [`None`] if an error
    /// prevented fetching the sample.
    #[doc(alias = "ges_pipeline_get_thumbnail_rgb24")]
    #[doc(alias = "get_thumbnail_rgb24")]
    fn thumbnail_rgb24(&self, width: i32, height: i32) -> Option<gst::Sample>;

    /// Gets the [`crate::Pipeline:audio-sink`] of the pipeline.
    ///
    /// # Returns
    ///
    /// The audio sink used by `self` for preview.
    #[doc(alias = "ges_pipeline_preview_get_audio_sink")]
    fn preview_get_audio_sink(&self) -> Option<gst::Element>;

    /// Gets the [`crate::Pipeline:video-sink`] of the pipeline.
    ///
    /// # Returns
    ///
    /// The video sink used by `self` for preview.
    #[doc(alias = "ges_pipeline_preview_get_video_sink")]
    fn preview_get_video_sink(&self) -> Option<gst::Element>;

    /// Sets the [`crate::Pipeline:audio-sink`] of the pipeline.
    /// ## `sink`
    /// A audio sink for `self` to use for preview
    #[doc(alias = "ges_pipeline_preview_set_audio_sink")]
    fn preview_set_audio_sink<P: IsA<gst::Element>>(&self, sink: &P);

    /// Sets the [`crate::Pipeline:video-sink`] of the pipeline.
    /// ## `sink`
    /// A video sink for `self` to use for preview
    #[doc(alias = "ges_pipeline_preview_set_video_sink")]
    fn preview_set_video_sink<P: IsA<gst::Element>>(&self, sink: &P);

    /// Saves the currently displayed image of the pipeline in preview to the
    /// given location, in the specified dimensions and format.
    /// ## `width`
    /// The requested pixel width of the image, or -1 to use the native
    /// size
    /// ## `height`
    /// The requested pixel height of the image, or -1 to use the
    /// native size
    /// ## `format`
    /// The desired mime type (for example, "image/jpeg")
    /// ## `location`
    /// The path to save the thumbnail to
    ///
    /// # Returns
    ///
    /// [`true`] if `self`'s current image preview was successfully saved
    /// to `location` using the given `format`, `height` and `width`.
    #[doc(alias = "ges_pipeline_save_thumbnail")]
    fn save_thumbnail(
        &self,
        width: i32,
        height: i32,
        format: &str,
        location: &str,
    ) -> Result<(), glib::Error>;

    /// Sets the [`crate::Pipeline:mode`] of the pipeline.
    ///
    /// Note that the pipeline will be set to [`crate::gst::State::Null`] during this call to
    /// perform the necessary changes. You will need to set the state again yourself
    /// after calling this.
    ///
    /// > **NOTE**: [Rendering settings](ges_pipeline_set_render_settings) need to be
    /// > set before setting `mode` to [`crate::PipelineFlags::Render`] or
    /// > [`crate::PipelineFlags::SmartRender`], the call to this method will fail
    /// > otherwise.
    /// ## `mode`
    /// The mode to set for `self`
    ///
    /// # Returns
    ///
    /// [`true`] if the mode of `self` was successfully set to `mode`.
    #[doc(alias = "ges_pipeline_set_mode")]
    fn set_mode(&self, mode: PipelineFlags) -> Result<(), glib::error::BoolError>;

    /// Specifies encoding setting to be used by the pipeline to render its
    /// [`crate::Pipeline:timeline`], and where the result should be written to.
    ///
    /// This method **must** be called before setting the pipeline mode to
    /// [`crate::PipelineFlags::Render`].
    /// ## `output_uri`
    /// The URI to save the [`crate::Pipeline:timeline`] rendering
    /// result to
    /// ## `profile`
    /// The encoding to use for rendering the [`crate::Pipeline:timeline`]
    ///
    /// # Returns
    ///
    /// [`true`] if the settings were successfully set on `self`.
    #[doc(alias = "ges_pipeline_set_render_settings")]
    fn set_render_settings<P: IsA<gst_pbutils::EncodingProfile>>(
        &self,
        output_uri: &str,
        profile: &P,
    ) -> Result<(), glib::error::BoolError>;

    /// Takes the given timeline and sets it as the [`crate::Pipeline:timeline`] for
    /// the pipeline.
    ///
    /// Note that you should only call this method once on a given pipeline
    /// because a pipeline can not have its [`crate::Pipeline:timeline`] changed after
    /// it has been set.
    /// ## `timeline`
    /// The timeline to set for `self`
    ///
    /// # Returns
    ///
    /// [`true`] if `timeline` was successfully given to `self`.
    #[doc(alias = "ges_pipeline_set_timeline")]
    fn set_timeline<P: IsA<Timeline>>(&self, timeline: &P) -> Result<(), glib::error::BoolError>;

    #[doc(alias = "audio-filter")]
    fn audio_filter(&self) -> Option<gst::Element>;

    #[doc(alias = "audio-filter")]
    fn set_audio_filter<P: IsA<gst::Element>>(&self, audio_filter: Option<&P>);

    #[doc(alias = "audio-sink")]
    fn audio_sink(&self) -> Option<gst::Element>;

    #[doc(alias = "audio-sink")]
    fn set_audio_sink<P: IsA<gst::Element>>(&self, audio_sink: Option<&P>);

    fn timeline(&self) -> Option<Timeline>;

    #[doc(alias = "video-filter")]
    fn video_filter(&self) -> Option<gst::Element>;

    #[doc(alias = "video-filter")]
    fn set_video_filter<P: IsA<gst::Element>>(&self, video_filter: Option<&P>);

    #[doc(alias = "video-sink")]
    fn video_sink(&self) -> Option<gst::Element>;

    #[doc(alias = "video-sink")]
    fn set_video_sink<P: IsA<gst::Element>>(&self, video_sink: Option<&P>);

    #[doc(alias = "audio-filter")]
    fn connect_audio_filter_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId;

    #[doc(alias = "audio-sink")]
    fn connect_audio_sink_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId;

    #[doc(alias = "mode")]
    fn connect_mode_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId;

    #[doc(alias = "timeline")]
    fn connect_timeline_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId;

    #[doc(alias = "video-filter")]
    fn connect_video_filter_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId;

    #[doc(alias = "video-sink")]
    fn connect_video_sink_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId;
}

impl<O: IsA<Pipeline>> GESPipelineExt for O {
    fn mode(&self) -> PipelineFlags {
        unsafe { from_glib(ffi::ges_pipeline_get_mode(self.as_ref().to_glib_none().0)) }
    }

    fn thumbnail(&self, caps: &gst::Caps) -> Option<gst::Sample> {
        unsafe {
            from_glib_full(ffi::ges_pipeline_get_thumbnail(
                self.as_ref().to_glib_none().0,
                caps.to_glib_none().0,
            ))
        }
    }

    fn thumbnail_rgb24(&self, width: i32, height: i32) -> Option<gst::Sample> {
        unsafe {
            from_glib_full(ffi::ges_pipeline_get_thumbnail_rgb24(
                self.as_ref().to_glib_none().0,
                width,
                height,
            ))
        }
    }

    fn preview_get_audio_sink(&self) -> Option<gst::Element> {
        unsafe {
            from_glib_full(ffi::ges_pipeline_preview_get_audio_sink(
                self.as_ref().to_glib_none().0,
            ))
        }
    }

    fn preview_get_video_sink(&self) -> Option<gst::Element> {
        unsafe {
            from_glib_full(ffi::ges_pipeline_preview_get_video_sink(
                self.as_ref().to_glib_none().0,
            ))
        }
    }

    fn preview_set_audio_sink<P: IsA<gst::Element>>(&self, sink: &P) {
        unsafe {
            ffi::ges_pipeline_preview_set_audio_sink(
                self.as_ref().to_glib_none().0,
                sink.as_ref().to_glib_none().0,
            );
        }
    }

    fn preview_set_video_sink<P: IsA<gst::Element>>(&self, sink: &P) {
        unsafe {
            ffi::ges_pipeline_preview_set_video_sink(
                self.as_ref().to_glib_none().0,
                sink.as_ref().to_glib_none().0,
            );
        }
    }

    fn save_thumbnail(
        &self,
        width: i32,
        height: i32,
        format: &str,
        location: &str,
    ) -> Result<(), glib::Error> {
        unsafe {
            let mut error = ptr::null_mut();
            let _ = ffi::ges_pipeline_save_thumbnail(
                self.as_ref().to_glib_none().0,
                width,
                height,
                format.to_glib_none().0,
                location.to_glib_none().0,
                &mut error,
            );
            if error.is_null() {
                Ok(())
            } else {
                Err(from_glib_full(error))
            }
        }
    }

    fn set_mode(&self, mode: PipelineFlags) -> Result<(), glib::error::BoolError> {
        unsafe {
            glib::result_from_gboolean!(
                ffi::ges_pipeline_set_mode(self.as_ref().to_glib_none().0, mode.into_glib()),
                "Failed to set mode"
            )
        }
    }

    fn set_render_settings<P: IsA<gst_pbutils::EncodingProfile>>(
        &self,
        output_uri: &str,
        profile: &P,
    ) -> Result<(), glib::error::BoolError> {
        unsafe {
            glib::result_from_gboolean!(
                ffi::ges_pipeline_set_render_settings(
                    self.as_ref().to_glib_none().0,
                    output_uri.to_glib_none().0,
                    profile.as_ref().to_glib_none().0
                ),
                "Failed to set render settings"
            )
        }
    }

    fn set_timeline<P: IsA<Timeline>>(&self, timeline: &P) -> Result<(), glib::error::BoolError> {
        unsafe {
            glib::result_from_gboolean!(
                ffi::ges_pipeline_set_timeline(
                    self.as_ref().to_glib_none().0,
                    timeline.as_ref().to_glib_full()
                ),
                "Failed to set timeline"
            )
        }
    }

    fn audio_filter(&self) -> Option<gst::Element> {
        unsafe {
            let mut value = glib::Value::from_type(<gst::Element as StaticType>::static_type());
            glib::gobject_ffi::g_object_get_property(
                self.to_glib_none().0 as *mut glib::gobject_ffi::GObject,
                b"audio-filter\0".as_ptr() as *const _,
                value.to_glib_none_mut().0,
            );
            value
                .get()
                .expect("Return Value for property `audio-filter` getter")
        }
    }

    fn set_audio_filter<P: IsA<gst::Element>>(&self, audio_filter: Option<&P>) {
        unsafe {
            glib::gobject_ffi::g_object_set_property(
                self.to_glib_none().0 as *mut glib::gobject_ffi::GObject,
                b"audio-filter\0".as_ptr() as *const _,
                audio_filter.to_value().to_glib_none().0,
            );
        }
    }

    fn audio_sink(&self) -> Option<gst::Element> {
        unsafe {
            let mut value = glib::Value::from_type(<gst::Element as StaticType>::static_type());
            glib::gobject_ffi::g_object_get_property(
                self.to_glib_none().0 as *mut glib::gobject_ffi::GObject,
                b"audio-sink\0".as_ptr() as *const _,
                value.to_glib_none_mut().0,
            );
            value
                .get()
                .expect("Return Value for property `audio-sink` getter")
        }
    }

    fn set_audio_sink<P: IsA<gst::Element>>(&self, audio_sink: Option<&P>) {
        unsafe {
            glib::gobject_ffi::g_object_set_property(
                self.to_glib_none().0 as *mut glib::gobject_ffi::GObject,
                b"audio-sink\0".as_ptr() as *const _,
                audio_sink.to_value().to_glib_none().0,
            );
        }
    }

    fn timeline(&self) -> Option<Timeline> {
        unsafe {
            let mut value = glib::Value::from_type(<Timeline as StaticType>::static_type());
            glib::gobject_ffi::g_object_get_property(
                self.to_glib_none().0 as *mut glib::gobject_ffi::GObject,
                b"timeline\0".as_ptr() as *const _,
                value.to_glib_none_mut().0,
            );
            value
                .get()
                .expect("Return Value for property `timeline` getter")
        }
    }

    fn video_filter(&self) -> Option<gst::Element> {
        unsafe {
            let mut value = glib::Value::from_type(<gst::Element as StaticType>::static_type());
            glib::gobject_ffi::g_object_get_property(
                self.to_glib_none().0 as *mut glib::gobject_ffi::GObject,
                b"video-filter\0".as_ptr() as *const _,
                value.to_glib_none_mut().0,
            );
            value
                .get()
                .expect("Return Value for property `video-filter` getter")
        }
    }

    fn set_video_filter<P: IsA<gst::Element>>(&self, video_filter: Option<&P>) {
        unsafe {
            glib::gobject_ffi::g_object_set_property(
                self.to_glib_none().0 as *mut glib::gobject_ffi::GObject,
                b"video-filter\0".as_ptr() as *const _,
                video_filter.to_value().to_glib_none().0,
            );
        }
    }

    fn video_sink(&self) -> Option<gst::Element> {
        unsafe {
            let mut value = glib::Value::from_type(<gst::Element as StaticType>::static_type());
            glib::gobject_ffi::g_object_get_property(
                self.to_glib_none().0 as *mut glib::gobject_ffi::GObject,
                b"video-sink\0".as_ptr() as *const _,
                value.to_glib_none_mut().0,
            );
            value
                .get()
                .expect("Return Value for property `video-sink` getter")
        }
    }

    fn set_video_sink<P: IsA<gst::Element>>(&self, video_sink: Option<&P>) {
        unsafe {
            glib::gobject_ffi::g_object_set_property(
                self.to_glib_none().0 as *mut glib::gobject_ffi::GObject,
                b"video-sink\0".as_ptr() as *const _,
                video_sink.to_value().to_glib_none().0,
            );
        }
    }

    #[doc(alias = "audio-filter")]
    fn connect_audio_filter_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_audio_filter_trampoline<P, F: Fn(&P) + 'static>(
            this: *mut ffi::GESPipeline,
            _param_spec: glib::ffi::gpointer,
            f: glib::ffi::gpointer,
        ) where
            P: IsA<Pipeline>,
        {
            let f: &F = &*(f as *const F);
            f(&Pipeline::from_glib_borrow(this).unsafe_cast_ref())
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"notify::audio-filter\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    notify_audio_filter_trampoline::<Self, F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "audio-sink")]
    fn connect_audio_sink_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_audio_sink_trampoline<P, F: Fn(&P) + 'static>(
            this: *mut ffi::GESPipeline,
            _param_spec: glib::ffi::gpointer,
            f: glib::ffi::gpointer,
        ) where
            P: IsA<Pipeline>,
        {
            let f: &F = &*(f as *const F);
            f(&Pipeline::from_glib_borrow(this).unsafe_cast_ref())
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"notify::audio-sink\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    notify_audio_sink_trampoline::<Self, F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "mode")]
    fn connect_mode_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_mode_trampoline<P, F: Fn(&P) + 'static>(
            this: *mut ffi::GESPipeline,
            _param_spec: glib::ffi::gpointer,
            f: glib::ffi::gpointer,
        ) where
            P: IsA<Pipeline>,
        {
            let f: &F = &*(f as *const F);
            f(&Pipeline::from_glib_borrow(this).unsafe_cast_ref())
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"notify::mode\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    notify_mode_trampoline::<Self, F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "timeline")]
    fn connect_timeline_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_timeline_trampoline<P, F: Fn(&P) + 'static>(
            this: *mut ffi::GESPipeline,
            _param_spec: glib::ffi::gpointer,
            f: glib::ffi::gpointer,
        ) where
            P: IsA<Pipeline>,
        {
            let f: &F = &*(f as *const F);
            f(&Pipeline::from_glib_borrow(this).unsafe_cast_ref())
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"notify::timeline\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    notify_timeline_trampoline::<Self, F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "video-filter")]
    fn connect_video_filter_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_video_filter_trampoline<P, F: Fn(&P) + 'static>(
            this: *mut ffi::GESPipeline,
            _param_spec: glib::ffi::gpointer,
            f: glib::ffi::gpointer,
        ) where
            P: IsA<Pipeline>,
        {
            let f: &F = &*(f as *const F);
            f(&Pipeline::from_glib_borrow(this).unsafe_cast_ref())
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"notify::video-filter\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    notify_video_filter_trampoline::<Self, F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "video-sink")]
    fn connect_video_sink_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_video_sink_trampoline<P, F: Fn(&P) + 'static>(
            this: *mut ffi::GESPipeline,
            _param_spec: glib::ffi::gpointer,
            f: glib::ffi::gpointer,
        ) where
            P: IsA<Pipeline>,
        {
            let f: &F = &*(f as *const F);
            f(&Pipeline::from_glib_borrow(this).unsafe_cast_ref())
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"notify::video-sink\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    notify_video_sink_trampoline::<Self, F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }
}