// 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::{RTPHeaderExtensionDirection, RTPHeaderExtensionFlags};
use glib::{prelude::*, translate::*};

glib::wrapper! {
    /// Instance struct for a RTP Audio/Video header extension.
    ///
    /// This is an Abstract Base Class, you cannot instantiate it.
    ///
    /// # Implements
    ///
    /// [`RTPHeaderExtensionExt`][trait@crate::prelude::RTPHeaderExtensionExt], [`trait@gst::prelude::ElementExt`], [`trait@gst::prelude::ObjectExt`], [`RTPHeaderExtensionExtManual`][trait@crate::prelude::RTPHeaderExtensionExtManual]
    #[doc(alias = "GstRTPHeaderExtension")]
    pub struct RTPHeaderExtension(Object<ffi::GstRTPHeaderExtension, ffi::GstRTPHeaderExtensionClass>) @extends gst::Element, gst::Object;

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

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

    /// ## `uri`
    /// the rtp header extension URI to search for
    ///
    /// # Returns
    ///
    /// the [`RTPHeaderExtension`][crate::RTPHeaderExtension] for `uri` or [`None`]
    #[doc(alias = "gst_rtp_header_extension_create_from_uri")]
    pub fn create_from_uri(uri: &str) -> Option<RTPHeaderExtension> {
        assert_initialized_main_thread!();
        unsafe {
            from_glib_full(ffi::gst_rtp_header_extension_create_from_uri(
                uri.to_glib_none().0,
            ))
        }
    }
}

unsafe impl Send for RTPHeaderExtension {}
unsafe impl Sync for RTPHeaderExtension {}

mod sealed {
    pub trait Sealed {}
    impl<T: super::IsA<super::RTPHeaderExtension>> Sealed for T {}
}

/// Trait containing all [`struct@RTPHeaderExtension`] methods.
///
/// # Implementors
///
/// [`RTPHeaderExtension`][struct@crate::RTPHeaderExtension]
pub trait RTPHeaderExtensionExt: IsA<RTPHeaderExtension> + sealed::Sealed + 'static {
    /// Retrieve the direction
    ///
    /// # Returns
    ///
    /// The direction
    #[doc(alias = "gst_rtp_header_extension_get_direction")]
    #[doc(alias = "get_direction")]
    fn direction(&self) -> RTPHeaderExtensionDirection {
        unsafe {
            from_glib(ffi::gst_rtp_header_extension_get_direction(
                self.as_ref().to_glib_none().0,
            ))
        }
    }

    ///
    /// # Returns
    ///
    /// the RTP extension id configured on `self`
    #[doc(alias = "gst_rtp_header_extension_get_id")]
    #[doc(alias = "get_id")]
    fn id(&self) -> u32 {
        unsafe { ffi::gst_rtp_header_extension_get_id(self.as_ref().to_glib_none().0) }
    }

    /// This is used to know how much data a certain header extension will need for
    /// both allocating the resulting data, and deciding how much payload data can
    /// be generated.
    ///
    /// Implementations should return as accurate a value as is possible using the
    /// information given in the input `buffer`.
    /// ## `input_meta`
    /// a [`gst::Buffer`][crate::gst::Buffer]
    ///
    /// # Returns
    ///
    /// the maximum size of the data written by this extension
    #[doc(alias = "gst_rtp_header_extension_get_max_size")]
    #[doc(alias = "get_max_size")]
    fn max_size(&self, input_meta: &gst::Buffer) -> usize {
        unsafe {
            ffi::gst_rtp_header_extension_get_max_size(
                self.as_ref().to_glib_none().0,
                input_meta.to_glib_none().0,
            )
        }
    }

    ///
    /// # Returns
    ///
    /// the [`gst::Structure`][crate::gst::Structure] field name used in SDP-like [`gst::Caps`][crate::gst::Caps] for this `self` configuration
    #[doc(alias = "gst_rtp_header_extension_get_sdp_caps_field_name")]
    #[doc(alias = "get_sdp_caps_field_name")]
    fn sdp_caps_field_name(&self) -> glib::GString {
        unsafe {
            from_glib_full(ffi::gst_rtp_header_extension_get_sdp_caps_field_name(
                self.as_ref().to_glib_none().0,
            ))
        }
    }

    ///
    /// # Returns
    ///
    /// the flags supported by this instance of `self`
    #[doc(alias = "gst_rtp_header_extension_get_supported_flags")]
    #[doc(alias = "get_supported_flags")]
    fn supported_flags(&self) -> RTPHeaderExtensionFlags {
        unsafe {
            from_glib(ffi::gst_rtp_header_extension_get_supported_flags(
                self.as_ref().to_glib_none().0,
            ))
        }
    }

    ///
    /// # Returns
    ///
    /// the RTP extension URI for this object
    #[doc(alias = "gst_rtp_header_extension_get_uri")]
    #[doc(alias = "get_uri")]
    fn uri(&self) -> Option<glib::GString> {
        unsafe {
            from_glib_none(ffi::gst_rtp_header_extension_get_uri(
                self.as_ref().to_glib_none().0,
            ))
        }
    }

    /// [`set_id()`][Self::set_id()] must have been called with a valid
    /// extension id that is contained in these caps.
    ///
    /// The only current known caps format is based on the SDP standard as produced
    /// by `gst_sdp_media_attributes_to_caps()`.
    /// ## `caps`
    /// the [`gst::Caps`][crate::gst::Caps] to configure this extension with
    ///
    /// # Returns
    ///
    /// whether the `caps` could be successfully set on `self`.
    #[doc(alias = "gst_rtp_header_extension_set_attributes_from_caps")]
    fn set_attributes_from_caps(&self, caps: &gst::Caps) -> bool {
        unsafe {
            from_glib(ffi::gst_rtp_header_extension_set_attributes_from_caps(
                self.as_ref().to_glib_none().0,
                caps.to_glib_none().0,
            ))
        }
    }

    /// Set the direction that this header extension should be used in.
    /// If [`RTPHeaderExtensionDirection::INHERITED`][crate::RTPHeaderExtensionDirection::INHERITED] is included, the
    /// direction will not be included in the caps (as it shouldn't be in the
    /// extmap line in the SDP).
    /// ## `direction`
    /// The direction
    #[doc(alias = "gst_rtp_header_extension_set_direction")]
    fn set_direction(&self, direction: RTPHeaderExtensionDirection) {
        unsafe {
            ffi::gst_rtp_header_extension_set_direction(
                self.as_ref().to_glib_none().0,
                direction.into_glib(),
            );
        }
    }

    /// sets the RTP extension id on `self`
    /// ## `ext_id`
    /// The id of this extension
    #[doc(alias = "gst_rtp_header_extension_set_id")]
    fn set_id(&self, ext_id: u32) {
        unsafe {
            ffi::gst_rtp_header_extension_set_id(self.as_ref().to_glib_none().0, ext_id);
        }
    }

    /// Passes RTP payloader's sink (i.e. not payloaded) `caps` to the header
    /// extension.
    /// ## `caps`
    /// sink [`gst::Caps`][crate::gst::Caps]
    ///
    /// # Returns
    ///
    /// Whether `caps` could be read successfully
    #[doc(alias = "gst_rtp_header_extension_set_non_rtp_sink_caps")]
    fn set_non_rtp_sink_caps(&self, caps: &gst::Caps) -> bool {
        unsafe {
            from_glib(ffi::gst_rtp_header_extension_set_non_rtp_sink_caps(
                self.as_ref().to_glib_none().0,
                caps.to_glib_none().0,
            ))
        }
    }

    /// Call this function in a subclass from `GstRTPHeaderExtensionClass::read` to
    /// tell the depayloader whether the data just parsed from RTP packet require
    /// updating its src (non-RTP) caps. If `state` is TRUE, [`RTPBaseDepayload`][crate::RTPBaseDepayload] will
    /// eventually invoke [`RTPHeaderExtensionExtManual::update_non_rtp_src_caps()`][crate::prelude::RTPHeaderExtensionExtManual::update_non_rtp_src_caps()] to
    /// have the caps update applied. Applying the update also flips the internal
    /// "wants update" flag back to FALSE.
    /// ## `state`
    /// TRUE if caps update is needed
    #[doc(alias = "gst_rtp_header_extension_set_wants_update_non_rtp_src_caps")]
    fn set_wants_update_non_rtp_src_caps(&self, state: bool) {
        unsafe {
            ffi::gst_rtp_header_extension_set_wants_update_non_rtp_src_caps(
                self.as_ref().to_glib_none().0,
                state.into_glib(),
            );
        }
    }

    /// Call this function after [`RTPHeaderExtensionExtManual::read()`][crate::prelude::RTPHeaderExtensionExtManual::read()] to check if
    /// the depayloader's src caps need updating with data received in the last RTP
    /// packet.
    ///
    /// # Returns
    ///
    /// Whether `self` wants to update depayloader's src caps.
    #[doc(alias = "gst_rtp_header_extension_wants_update_non_rtp_src_caps")]
    fn wants_update_non_rtp_src_caps(&self) -> bool {
        unsafe {
            from_glib(ffi::gst_rtp_header_extension_wants_update_non_rtp_src_caps(
                self.as_ref().to_glib_none().0,
            ))
        }
    }
}

impl<O: IsA<RTPHeaderExtension>> RTPHeaderExtensionExt for O {}