// 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, PlayerAudioInfo, PlayerColorBalanceType, PlayerMediaInfo, PlayerSignalDispatcher,
    PlayerState, PlayerSubtitleInfo, PlayerVideoInfo, PlayerVideoRenderer, PlayerVisualization,
};
use glib::{
    prelude::*,
    signal::{connect_raw, SignalHandlerId},
    translate::*,
};
use std::boxed::Box as Box_;

glib::wrapper! {
    /// Starting from GStreamer 1.20, application developers are strongly advised to migrate to `GstPlay`.
    /// [`Player`][crate::Player] will be deprecated in 1.20 and most likely removed by 1.24.
    ///
    /// ## Properties
    ///
    ///
    /// #### `audio-video-offset`
    ///  Readable | Writeable
    ///
    ///
    /// #### `current-audio-track`
    ///  Readable
    ///
    ///
    /// #### `current-subtitle-track`
    ///  Readable
    ///
    ///
    /// #### `current-video-track`
    ///  Readable
    ///
    ///
    /// #### `duration`
    ///  Readable
    ///
    ///
    /// #### `media-info`
    ///  Readable
    ///
    ///
    /// #### `mute`
    ///  Readable | Writeable
    ///
    ///
    /// #### `pipeline`
    ///  Readable
    ///
    ///
    /// #### `position`
    ///  Readable
    ///
    ///
    /// #### `rate`
    ///  Readable | Writeable
    ///
    ///
    /// #### `signal-dispatcher`
    ///  Writeable | Construct Only
    ///
    ///
    /// #### `subtitle-video-offset`
    ///  Readable | Writeable
    ///
    ///
    /// #### `suburi`
    ///  Readable | Writeable
    ///
    ///
    /// #### `uri`
    ///  Readable | Writeable
    ///
    ///
    /// #### `video-multiview-flags`
    ///  Readable | Writeable
    ///
    ///
    /// #### `video-multiview-mode`
    ///  Readable | Writeable
    ///
    ///
    /// #### `video-renderer`
    ///  Readable | Writeable | Construct Only
    ///
    ///
    /// #### `volume`
    ///  Readable | Writeable
    /// <details><summary><h4>Object</h4></summary>
    ///
    ///
    /// #### `name`
    ///  Readable | Writeable | Construct
    ///
    ///
    /// #### `parent`
    ///  The parent of the object. Please note, that when changing the 'parent'
    /// property, we don't emit [`notify`][struct@crate::glib::Object#notify] and [`deep-notify`][struct@crate::gst::Object#deep-notify]
    /// signals due to locking issues. In some cases one can use
    /// `GstBin::element-added` or `GstBin::element-removed` signals on the parent to
    /// achieve a similar effect.
    ///
    /// Readable | Writeable
    /// </details>
    ///
    /// ## Signals
    ///
    ///
    /// #### `buffering`
    ///
    ///
    ///
    /// #### `duration-changed`
    ///
    ///
    ///
    /// #### `end-of-stream`
    ///
    ///
    ///
    /// #### `error`
    ///
    ///
    ///
    /// #### `media-info-updated`
    ///
    ///
    ///
    /// #### `mute-changed`
    ///
    ///
    ///
    /// #### `position-updated`
    ///
    ///
    ///
    /// #### `seek-done`
    ///
    ///
    ///
    /// #### `state-changed`
    ///
    ///
    ///
    /// #### `uri-loaded`
    ///
    ///
    ///
    /// #### `video-dimensions-changed`
    ///
    ///
    ///
    /// #### `volume-changed`
    ///
    ///
    ///
    /// #### `warning`
    ///
    /// <details><summary><h4>Object</h4></summary>
    ///
    ///
    /// #### `deep-notify`
    ///  The deep notify signal is used to be notified of property changes. It is
    /// typically attached to the toplevel bin to receive notifications from all
    /// the elements contained in that bin.
    ///
    /// Detailed
    /// </details>
    ///
    /// # Implements
    ///
    /// [`trait@gst::prelude::ObjectExt`], [`trait@glib::ObjectExt`]
    #[doc(alias = "GstPlayer")]
    pub struct Player(Object<ffi::GstPlayer, ffi::GstPlayerClass>) @extends gst::Object;

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

impl Player {
    /// Creates a new [`Player`][crate::Player] instance that uses `signal_dispatcher` to dispatch
    /// signals to some event loop system, or emits signals directly if NULL is
    /// passed. See `gst_player_g_main_context_signal_dispatcher_new()`.
    ///
    /// Video is going to be rendered by `video_renderer`, or if [`None`] is provided
    /// no special video set up will be done and some default handling will be
    /// performed.
    ///
    /// This also initializes GStreamer via ``gst_init()`` on the first call if this
    /// didn't happen before.
    /// ## `video_renderer`
    /// GstPlayerVideoRenderer to use
    /// ## `signal_dispatcher`
    /// GstPlayerSignalDispatcher to use
    ///
    /// # Returns
    ///
    /// a new [`Player`][crate::Player] instance
    #[doc(alias = "gst_player_new")]
    pub fn new(
        video_renderer: Option<impl IsA<PlayerVideoRenderer>>,
        signal_dispatcher: Option<impl IsA<PlayerSignalDispatcher>>,
    ) -> Player {
        assert_initialized_main_thread!();
        unsafe {
            from_glib_full(ffi::gst_player_new(
                video_renderer.map(|p| p.upcast()).into_glib_ptr(),
                signal_dispatcher.map(|p| p.upcast()).into_glib_ptr(),
            ))
        }
    }

    /// Retrieve the current value of audio-video-offset property
    ///
    /// # Returns
    ///
    /// The current value of audio-video-offset in nanoseconds
    #[doc(alias = "gst_player_get_audio_video_offset")]
    #[doc(alias = "get_audio_video_offset")]
    #[doc(alias = "audio-video-offset")]
    pub fn audio_video_offset(&self) -> i64 {
        unsafe { ffi::gst_player_get_audio_video_offset(self.to_glib_none().0) }
    }

    /// Retrieve the current value of the indicated `type_`.
    /// ## `type_`
    /// [`PlayerColorBalanceType`][crate::PlayerColorBalanceType]
    ///
    /// # Returns
    ///
    /// The current value of `type_`, between [0,1]. In case of
    ///  error -1 is returned.
    #[doc(alias = "gst_player_get_color_balance")]
    #[doc(alias = "get_color_balance")]
    pub fn color_balance(&self, type_: PlayerColorBalanceType) -> f64 {
        unsafe { ffi::gst_player_get_color_balance(self.to_glib_none().0, type_.into_glib()) }
    }

    /// A Function to get current audio [`PlayerAudioInfo`][crate::PlayerAudioInfo] instance.
    ///
    /// # Returns
    ///
    /// current audio track.
    ///
    /// The caller should free it with `g_object_unref()`
    #[doc(alias = "gst_player_get_current_audio_track")]
    #[doc(alias = "get_current_audio_track")]
    #[doc(alias = "current-audio-track")]
    pub fn current_audio_track(&self) -> Option<PlayerAudioInfo> {
        unsafe {
            from_glib_full(ffi::gst_player_get_current_audio_track(
                self.to_glib_none().0,
            ))
        }
    }

    /// A Function to get current subtitle [`PlayerSubtitleInfo`][crate::PlayerSubtitleInfo] instance.
    ///
    /// # Returns
    ///
    /// current subtitle track.
    ///
    /// The caller should free it with `g_object_unref()`
    #[doc(alias = "gst_player_get_current_subtitle_track")]
    #[doc(alias = "get_current_subtitle_track")]
    #[doc(alias = "current-subtitle-track")]
    pub fn current_subtitle_track(&self) -> Option<PlayerSubtitleInfo> {
        unsafe {
            from_glib_full(ffi::gst_player_get_current_subtitle_track(
                self.to_glib_none().0,
            ))
        }
    }

    /// A Function to get current video [`PlayerVideoInfo`][crate::PlayerVideoInfo] instance.
    ///
    /// # Returns
    ///
    /// current video track.
    ///
    /// The caller should free it with `g_object_unref()`
    #[doc(alias = "gst_player_get_current_video_track")]
    #[doc(alias = "get_current_video_track")]
    #[doc(alias = "current-video-track")]
    pub fn current_video_track(&self) -> Option<PlayerVideoInfo> {
        unsafe {
            from_glib_full(ffi::gst_player_get_current_video_track(
                self.to_glib_none().0,
            ))
        }
    }

    ///
    /// # Returns
    ///
    /// Name of the currently enabled
    ///  visualization.
    ///  `g_free()` after usage.
    #[doc(alias = "gst_player_get_current_visualization")]
    #[doc(alias = "get_current_visualization")]
    pub fn current_visualization(&self) -> Option<glib::GString> {
        unsafe {
            from_glib_full(ffi::gst_player_get_current_visualization(
                self.to_glib_none().0,
            ))
        }
    }

    /// Retrieves the duration of the media stream that self represents.
    ///
    /// # Returns
    ///
    /// the duration of the currently-playing media stream, in
    /// nanoseconds.
    #[doc(alias = "gst_player_get_duration")]
    #[doc(alias = "get_duration")]
    pub fn duration(&self) -> Option<gst::ClockTime> {
        unsafe { from_glib(ffi::gst_player_get_duration(self.to_glib_none().0)) }
    }

    /// A Function to get the current media info [`PlayerMediaInfo`][crate::PlayerMediaInfo] instance.
    ///
    /// # Returns
    ///
    /// media info instance.
    ///
    /// The caller should free it with `g_object_unref()`
    #[doc(alias = "gst_player_get_media_info")]
    #[doc(alias = "get_media_info")]
    #[doc(alias = "media-info")]
    pub fn media_info(&self) -> Option<PlayerMediaInfo> {
        unsafe { from_glib_full(ffi::gst_player_get_media_info(self.to_glib_none().0)) }
    }

    /// Retrieve the current value of the indicated `type_`.
    ///
    /// # Returns
    ///
    /// The current value of `type_`, Default: 0x00000000 "none
    #[doc(alias = "gst_player_get_multiview_flags")]
    #[doc(alias = "get_multiview_flags")]
    pub fn multiview_flags(&self) -> gst_video::VideoMultiviewFlags {
        unsafe { from_glib(ffi::gst_player_get_multiview_flags(self.to_glib_none().0)) }
    }

    /// Retrieve the current value of the indicated `type_`.
    ///
    /// # Returns
    ///
    /// The current value of `type_`, Default: -1 "none"
    #[doc(alias = "gst_player_get_multiview_mode")]
    #[doc(alias = "get_multiview_mode")]
    pub fn multiview_mode(&self) -> gst_video::VideoMultiviewFramePacking {
        unsafe { from_glib(ffi::gst_player_get_multiview_mode(self.to_glib_none().0)) }
    }

    ///
    /// # Returns
    ///
    /// [`true`] if the currently-playing stream is muted.
    #[doc(alias = "gst_player_get_mute")]
    #[doc(alias = "get_mute")]
    #[doc(alias = "mute")]
    pub fn is_muted(&self) -> bool {
        unsafe { from_glib(ffi::gst_player_get_mute(self.to_glib_none().0)) }
    }

    ///
    /// # Returns
    ///
    /// The internal playbin instance.
    ///
    /// The caller should free it with `g_object_unref()`
    #[doc(alias = "gst_player_get_pipeline")]
    #[doc(alias = "get_pipeline")]
    pub fn pipeline(&self) -> gst::Element {
        unsafe { from_glib_full(ffi::gst_player_get_pipeline(self.to_glib_none().0)) }
    }

    ///
    /// # Returns
    ///
    /// the absolute position time, in nanoseconds, of the
    /// currently-playing stream.
    #[doc(alias = "gst_player_get_position")]
    #[doc(alias = "get_position")]
    pub fn position(&self) -> Option<gst::ClockTime> {
        unsafe { from_glib(ffi::gst_player_get_position(self.to_glib_none().0)) }
    }

    ///
    /// # Returns
    ///
    /// current playback rate
    #[doc(alias = "gst_player_get_rate")]
    #[doc(alias = "get_rate")]
    pub fn rate(&self) -> f64 {
        unsafe { ffi::gst_player_get_rate(self.to_glib_none().0) }
    }

    /// current subtitle URI
    ///
    /// # Returns
    ///
    /// URI of the current external subtitle.
    ///  `g_free()` after usage.
    #[doc(alias = "gst_player_get_subtitle_uri")]
    #[doc(alias = "get_subtitle_uri")]
    pub fn subtitle_uri(&self) -> Option<glib::GString> {
        unsafe { from_glib_full(ffi::gst_player_get_subtitle_uri(self.to_glib_none().0)) }
    }

    /// Retrieve the current value of subtitle-video-offset property
    ///
    /// # Returns
    ///
    /// The current value of subtitle-video-offset in nanoseconds
    #[cfg(feature = "v1_16")]
    #[cfg_attr(docsrs, doc(cfg(feature = "v1_16")))]
    #[doc(alias = "gst_player_get_subtitle_video_offset")]
    #[doc(alias = "get_subtitle_video_offset")]
    #[doc(alias = "subtitle-video-offset")]
    pub fn subtitle_video_offset(&self) -> i64 {
        unsafe { ffi::gst_player_get_subtitle_video_offset(self.to_glib_none().0) }
    }

    /// Gets the URI of the currently-playing stream.
    ///
    /// # Returns
    ///
    /// a string containing the URI of the
    /// currently-playing stream. `g_free()` after usage.
    #[doc(alias = "gst_player_get_uri")]
    #[doc(alias = "get_uri")]
    pub fn uri(&self) -> Option<glib::GString> {
        unsafe { from_glib_full(ffi::gst_player_get_uri(self.to_glib_none().0)) }
    }

    /// Returns the current volume level, as a percentage between 0 and 1.
    ///
    /// # Returns
    ///
    /// the volume as percentage between 0 and 1.
    #[doc(alias = "gst_player_get_volume")]
    #[doc(alias = "get_volume")]
    pub fn volume(&self) -> f64 {
        unsafe { ffi::gst_player_get_volume(self.to_glib_none().0) }
    }

    /// Checks whether the `self` has color balance support available.
    ///
    /// # Returns
    ///
    /// [`true`] if `self` has color balance support. Otherwise,
    ///  [`false`].
    #[doc(alias = "gst_player_has_color_balance")]
    pub fn has_color_balance(&self) -> bool {
        unsafe { from_glib(ffi::gst_player_has_color_balance(self.to_glib_none().0)) }
    }

    /// Pauses the current stream.
    #[doc(alias = "gst_player_pause")]
    pub fn pause(&self) {
        unsafe {
            ffi::gst_player_pause(self.to_glib_none().0);
        }
    }

    /// Request to play the loaded stream.
    #[doc(alias = "gst_player_play")]
    pub fn play(&self) {
        unsafe {
            ffi::gst_player_play(self.to_glib_none().0);
        }
    }

    /// Seeks the currently-playing stream to the absolute `position` time
    /// in nanoseconds.
    /// ## `position`
    /// position to seek in nanoseconds
    #[doc(alias = "gst_player_seek")]
    pub fn seek(&self, position: gst::ClockTime) {
        unsafe {
            ffi::gst_player_seek(self.to_glib_none().0, position.into_glib());
        }
    }

    /// ## `stream_index`
    /// stream index
    ///
    /// # Returns
    ///
    /// [`true`] or [`false`]
    ///
    /// Sets the audio track `stream_idex`.
    #[doc(alias = "gst_player_set_audio_track")]
    pub fn set_audio_track(&self, stream_index: i32) -> Result<(), glib::error::BoolError> {
        unsafe {
            glib::result_from_gboolean!(
                ffi::gst_player_set_audio_track(self.to_glib_none().0, stream_index),
                "Failed to set audio track"
            )
        }
    }

    /// Enable or disable the current audio track.
    /// ## `enabled`
    /// TRUE or FALSE
    #[doc(alias = "gst_player_set_audio_track_enabled")]
    pub fn set_audio_track_enabled(&self, enabled: bool) {
        unsafe {
            ffi::gst_player_set_audio_track_enabled(self.to_glib_none().0, enabled.into_glib());
        }
    }

    /// Sets audio-video-offset property by value of `offset`
    /// ## `offset`
    /// `gint64` in nanoseconds
    #[doc(alias = "gst_player_set_audio_video_offset")]
    #[doc(alias = "audio-video-offset")]
    pub fn set_audio_video_offset(&self, offset: i64) {
        unsafe {
            ffi::gst_player_set_audio_video_offset(self.to_glib_none().0, offset);
        }
    }

    /// Sets the current value of the indicated channel `type_` to the passed
    /// value.
    /// ## `type_`
    /// [`PlayerColorBalanceType`][crate::PlayerColorBalanceType]
    /// ## `value`
    /// The new value for the `type_`, ranged [0,1]
    #[doc(alias = "gst_player_set_color_balance")]
    pub fn set_color_balance(&self, type_: PlayerColorBalanceType, value: f64) {
        unsafe {
            ffi::gst_player_set_color_balance(self.to_glib_none().0, type_.into_glib(), value);
        }
    }

    /// Sets the current value of the indicated mode `type_` to the passed
    /// value.
    /// ## `flags`
    /// The new value for the `type_`
    #[doc(alias = "gst_player_set_multiview_flags")]
    pub fn set_multiview_flags(&self, flags: gst_video::VideoMultiviewFlags) {
        unsafe {
            ffi::gst_player_set_multiview_flags(self.to_glib_none().0, flags.into_glib());
        }
    }

    /// Sets the current value of the indicated mode `type_` to the passed
    /// value.
    /// ## `mode`
    /// The new value for the `type_`
    #[doc(alias = "gst_player_set_multiview_mode")]
    pub fn set_multiview_mode(&self, mode: gst_video::VideoMultiviewFramePacking) {
        unsafe {
            ffi::gst_player_set_multiview_mode(self.to_glib_none().0, mode.into_glib());
        }
    }

    /// [`true`] if the currently-playing stream should be muted.
    /// ## `val`
    /// Mute state the should be set
    #[doc(alias = "gst_player_set_mute")]
    #[doc(alias = "mute")]
    pub fn set_mute(&self, val: bool) {
        unsafe {
            ffi::gst_player_set_mute(self.to_glib_none().0, val.into_glib());
        }
    }

    /// Playback at specified rate
    /// ## `rate`
    /// playback rate
    #[doc(alias = "gst_player_set_rate")]
    #[doc(alias = "rate")]
    pub fn set_rate(&self, rate: f64) {
        unsafe {
            ffi::gst_player_set_rate(self.to_glib_none().0, rate);
        }
    }

    /// ## `stream_index`
    /// stream index
    ///
    /// # Returns
    ///
    /// [`true`] or [`false`]
    ///
    /// Sets the subtitle stack `stream_index`.
    #[doc(alias = "gst_player_set_subtitle_track")]
    pub fn set_subtitle_track(&self, stream_index: i32) -> Result<(), glib::error::BoolError> {
        unsafe {
            glib::result_from_gboolean!(
                ffi::gst_player_set_subtitle_track(self.to_glib_none().0, stream_index),
                "Failed to set subtitle track"
            )
        }
    }

    /// Enable or disable the current subtitle track.
    /// ## `enabled`
    /// TRUE or FALSE
    #[doc(alias = "gst_player_set_subtitle_track_enabled")]
    pub fn set_subtitle_track_enabled(&self, enabled: bool) {
        unsafe {
            ffi::gst_player_set_subtitle_track_enabled(self.to_glib_none().0, enabled.into_glib());
        }
    }

    /// Sets the external subtitle URI. This should be combined with a call to
    /// gst_player_set_subtitle_track_enabled(`self`, TRUE) so the subtitles are actually
    /// rendered.
    /// ## `uri`
    /// subtitle URI
    #[doc(alias = "gst_player_set_subtitle_uri")]
    pub fn set_subtitle_uri(&self, uri: Option<&str>) {
        unsafe {
            ffi::gst_player_set_subtitle_uri(self.to_glib_none().0, uri.to_glib_none().0);
        }
    }

    /// Sets subtitle-video-offset property by value of `offset`
    /// ## `offset`
    /// `gint64` in nanoseconds
    #[cfg(feature = "v1_16")]
    #[cfg_attr(docsrs, doc(cfg(feature = "v1_16")))]
    #[doc(alias = "gst_player_set_subtitle_video_offset")]
    #[doc(alias = "subtitle-video-offset")]
    pub fn set_subtitle_video_offset(&self, offset: i64) {
        unsafe {
            ffi::gst_player_set_subtitle_video_offset(self.to_glib_none().0, offset);
        }
    }

    /// Sets the next URI to play.
    /// ## `uri`
    /// next URI to play.
    #[doc(alias = "gst_player_set_uri")]
    #[doc(alias = "uri")]
    pub fn set_uri(&self, uri: Option<&str>) {
        unsafe {
            ffi::gst_player_set_uri(self.to_glib_none().0, uri.to_glib_none().0);
        }
    }

    /// ## `stream_index`
    /// stream index
    ///
    /// # Returns
    ///
    /// [`true`] or [`false`]
    ///
    /// Sets the video track `stream_index`.
    #[doc(alias = "gst_player_set_video_track")]
    pub fn set_video_track(&self, stream_index: i32) -> Result<(), glib::error::BoolError> {
        unsafe {
            glib::result_from_gboolean!(
                ffi::gst_player_set_video_track(self.to_glib_none().0, stream_index),
                "Failed to set video track"
            )
        }
    }

    /// Enable or disable the current video track.
    /// ## `enabled`
    /// TRUE or FALSE
    #[doc(alias = "gst_player_set_video_track_enabled")]
    pub fn set_video_track_enabled(&self, enabled: bool) {
        unsafe {
            ffi::gst_player_set_video_track_enabled(self.to_glib_none().0, enabled.into_glib());
        }
    }

    /// ## `name`
    /// visualization element obtained from
    /// [`visualizations_get()`][Self::visualizations_get()]
    ///
    /// # Returns
    ///
    /// [`true`] if the visualizations was set correctly. Otherwise,
    /// [`false`].
    #[doc(alias = "gst_player_set_visualization")]
    pub fn set_visualization(&self, name: Option<&str>) -> Result<(), glib::error::BoolError> {
        unsafe {
            glib::result_from_gboolean!(
                ffi::gst_player_set_visualization(self.to_glib_none().0, name.to_glib_none().0),
                "Failed to set visualization"
            )
        }
    }

    /// Enable or disable the visualization.
    /// ## `enabled`
    /// TRUE or FALSE
    #[doc(alias = "gst_player_set_visualization_enabled")]
    pub fn set_visualization_enabled(&self, enabled: bool) {
        unsafe {
            ffi::gst_player_set_visualization_enabled(self.to_glib_none().0, enabled.into_glib());
        }
    }

    /// Sets the volume level of the stream as a percentage between 0 and 1.
    ///
    /// This volume is a linear factor. For showing the volume in a GUI it
    /// might make sense to first convert from a different format. Volume sliders
    /// should usually use a cubic volume. See `gst_stream_volume_convert_volume()`.
    /// ## `val`
    /// the new volume level, as a percentage between 0 and 1
    #[doc(alias = "gst_player_set_volume")]
    #[doc(alias = "volume")]
    pub fn set_volume(&self, val: f64) {
        unsafe {
            ffi::gst_player_set_volume(self.to_glib_none().0, val);
        }
    }

    /// Stops playing the current stream and resets to the first position
    /// in the stream.
    #[doc(alias = "gst_player_stop")]
    pub fn stop(&self) {
        unsafe {
            ffi::gst_player_stop(self.to_glib_none().0);
        }
    }

    pub fn suburi(&self) -> Option<glib::GString> {
        ObjectExt::property(self, "suburi")
    }

    pub fn set_suburi(&self, suburi: Option<&str>) {
        ObjectExt::set_property(self, "suburi", suburi)
    }

    #[doc(alias = "video-multiview-flags")]
    pub fn video_multiview_flags(&self) -> gst_video::VideoMultiviewFlags {
        ObjectExt::property(self, "video-multiview-flags")
    }

    #[doc(alias = "video-multiview-flags")]
    pub fn set_video_multiview_flags(&self, video_multiview_flags: gst_video::VideoMultiviewFlags) {
        ObjectExt::set_property(self, "video-multiview-flags", video_multiview_flags)
    }

    #[doc(alias = "video-multiview-mode")]
    pub fn video_multiview_mode(&self) -> gst_video::VideoMultiviewFramePacking {
        ObjectExt::property(self, "video-multiview-mode")
    }

    #[doc(alias = "video-multiview-mode")]
    pub fn set_video_multiview_mode(
        &self,
        video_multiview_mode: gst_video::VideoMultiviewFramePacking,
    ) {
        ObjectExt::set_property(self, "video-multiview-mode", video_multiview_mode)
    }

    #[doc(alias = "video-renderer")]
    pub fn video_renderer(&self) -> Option<PlayerVideoRenderer> {
        ObjectExt::property(self, "video-renderer")
    }

    /// ## `info`
    /// a [`PlayerMediaInfo`][crate::PlayerMediaInfo]
    ///
    /// # Returns
    ///
    /// A `GList` of
    /// matching [`PlayerAudioInfo`][crate::PlayerAudioInfo].
    #[doc(alias = "gst_player_get_audio_streams")]
    #[doc(alias = "get_audio_streams")]
    pub fn audio_streams(info: &PlayerMediaInfo) -> Vec<PlayerAudioInfo> {
        skip_assert_initialized!();
        unsafe {
            FromGlibPtrContainer::from_glib_none(ffi::gst_player_get_audio_streams(
                info.to_glib_none().0,
            ))
        }
    }

    /// ## `info`
    /// a [`PlayerMediaInfo`][crate::PlayerMediaInfo]
    ///
    /// # Returns
    ///
    /// A `GList` of
    /// matching [`PlayerSubtitleInfo`][crate::PlayerSubtitleInfo].
    #[doc(alias = "gst_player_get_subtitle_streams")]
    #[doc(alias = "get_subtitle_streams")]
    pub fn subtitle_streams(info: &PlayerMediaInfo) -> Vec<PlayerSubtitleInfo> {
        skip_assert_initialized!();
        unsafe {
            FromGlibPtrContainer::from_glib_none(ffi::gst_player_get_subtitle_streams(
                info.to_glib_none().0,
            ))
        }
    }

    /// ## `info`
    /// a [`PlayerMediaInfo`][crate::PlayerMediaInfo]
    ///
    /// # Returns
    ///
    /// A `GList` of
    /// matching [`PlayerVideoInfo`][crate::PlayerVideoInfo].
    #[doc(alias = "gst_player_get_video_streams")]
    #[doc(alias = "get_video_streams")]
    pub fn video_streams(info: &PlayerMediaInfo) -> Vec<PlayerVideoInfo> {
        skip_assert_initialized!();
        unsafe {
            FromGlibPtrContainer::from_glib_none(ffi::gst_player_get_video_streams(
                info.to_glib_none().0,
            ))
        }
    }

    ///
    /// # Returns
    ///
    ///
    ///  a [`None`] terminated array containing all available
    ///  visualizations. Use `gst_player_visualizations_free()` after
    ///  usage.
    #[doc(alias = "gst_player_visualizations_get")]
    pub fn visualizations_get() -> Vec<PlayerVisualization> {
        assert_initialized_main_thread!();
        unsafe { FromGlibPtrContainer::from_glib_full(ffi::gst_player_visualizations_get()) }
    }

    #[doc(alias = "buffering")]
    pub fn connect_buffering<F: Fn(&Self, i32) + Send + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn buffering_trampoline<F: Fn(&Player, i32) + Send + 'static>(
            this: *mut ffi::GstPlayer,
            object: libc::c_int,
            f: glib::ffi::gpointer,
        ) {
            let f: &F = &*(f as *const F);
            f(&from_glib_borrow(this), object)
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"buffering\0".as_ptr() as *const _,
                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
                    buffering_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "end-of-stream")]
    pub fn connect_end_of_stream<F: Fn(&Self) + Send + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn end_of_stream_trampoline<F: Fn(&Player) + Send + 'static>(
            this: *mut ffi::GstPlayer,
            f: glib::ffi::gpointer,
        ) {
            let f: &F = &*(f as *const F);
            f(&from_glib_borrow(this))
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"end-of-stream\0".as_ptr() as *const _,
                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
                    end_of_stream_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "error")]
    pub fn connect_error<F: Fn(&Self, &glib::Error) + Send + 'static>(
        &self,
        f: F,
    ) -> SignalHandlerId {
        unsafe extern "C" fn error_trampoline<F: Fn(&Player, &glib::Error) + Send + 'static>(
            this: *mut ffi::GstPlayer,
            object: *mut glib::ffi::GError,
            f: glib::ffi::gpointer,
        ) {
            let f: &F = &*(f as *const F);
            f(&from_glib_borrow(this), &from_glib_borrow(object))
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"error\0".as_ptr() as *const _,
                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
                    error_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "media-info-updated")]
    pub fn connect_media_info_updated<F: Fn(&Self, &PlayerMediaInfo) + Send + 'static>(
        &self,
        f: F,
    ) -> SignalHandlerId {
        unsafe extern "C" fn media_info_updated_trampoline<
            F: Fn(&Player, &PlayerMediaInfo) + Send + 'static,
        >(
            this: *mut ffi::GstPlayer,
            object: *mut ffi::GstPlayerMediaInfo,
            f: glib::ffi::gpointer,
        ) {
            let f: &F = &*(f as *const F);
            f(&from_glib_borrow(this), &from_glib_borrow(object))
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"media-info-updated\0".as_ptr() as *const _,
                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
                    media_info_updated_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "mute-changed")]
    pub fn connect_mute_changed<F: Fn(&Self) + Send + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn mute_changed_trampoline<F: Fn(&Player) + Send + 'static>(
            this: *mut ffi::GstPlayer,
            f: glib::ffi::gpointer,
        ) {
            let f: &F = &*(f as *const F);
            f(&from_glib_borrow(this))
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"mute-changed\0".as_ptr() as *const _,
                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
                    mute_changed_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "state-changed")]
    pub fn connect_state_changed<F: Fn(&Self, PlayerState) + Send + 'static>(
        &self,
        f: F,
    ) -> SignalHandlerId {
        unsafe extern "C" fn state_changed_trampoline<
            F: Fn(&Player, PlayerState) + Send + 'static,
        >(
            this: *mut ffi::GstPlayer,
            object: ffi::GstPlayerState,
            f: glib::ffi::gpointer,
        ) {
            let f: &F = &*(f as *const F);
            f(&from_glib_borrow(this), from_glib(object))
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"state-changed\0".as_ptr() as *const _,
                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
                    state_changed_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "uri-loaded")]
    pub fn connect_uri_loaded<F: Fn(&Self, &str) + Send + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn uri_loaded_trampoline<F: Fn(&Player, &str) + Send + 'static>(
            this: *mut ffi::GstPlayer,
            object: *mut libc::c_char,
            f: glib::ffi::gpointer,
        ) {
            let f: &F = &*(f as *const F);
            f(
                &from_glib_borrow(this),
                &glib::GString::from_glib_borrow(object),
            )
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"uri-loaded\0".as_ptr() as *const _,
                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
                    uri_loaded_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "video-dimensions-changed")]
    pub fn connect_video_dimensions_changed<F: Fn(&Self, i32, i32) + Send + 'static>(
        &self,
        f: F,
    ) -> SignalHandlerId {
        unsafe extern "C" fn video_dimensions_changed_trampoline<
            F: Fn(&Player, i32, i32) + Send + 'static,
        >(
            this: *mut ffi::GstPlayer,
            object: libc::c_int,
            p0: libc::c_int,
            f: glib::ffi::gpointer,
        ) {
            let f: &F = &*(f as *const F);
            f(&from_glib_borrow(this), object, p0)
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"video-dimensions-changed\0".as_ptr() as *const _,
                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
                    video_dimensions_changed_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "volume-changed")]
    pub fn connect_volume_changed<F: Fn(&Self) + Send + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn volume_changed_trampoline<F: Fn(&Player) + Send + 'static>(
            this: *mut ffi::GstPlayer,
            f: glib::ffi::gpointer,
        ) {
            let f: &F = &*(f as *const F);
            f(&from_glib_borrow(this))
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"volume-changed\0".as_ptr() as *const _,
                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
                    volume_changed_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "warning")]
    pub fn connect_warning<F: Fn(&Self, &glib::Error) + Send + 'static>(
        &self,
        f: F,
    ) -> SignalHandlerId {
        unsafe extern "C" fn warning_trampoline<F: Fn(&Player, &glib::Error) + Send + 'static>(
            this: *mut ffi::GstPlayer,
            object: *mut glib::ffi::GError,
            f: glib::ffi::gpointer,
        ) {
            let f: &F = &*(f as *const F);
            f(&from_glib_borrow(this), &from_glib_borrow(object))
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"warning\0".as_ptr() as *const _,
                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
                    warning_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "audio-video-offset")]
    pub fn connect_audio_video_offset_notify<F: Fn(&Self) + Send + Sync + 'static>(
        &self,
        f: F,
    ) -> SignalHandlerId {
        unsafe extern "C" fn notify_audio_video_offset_trampoline<
            F: Fn(&Player) + Send + Sync + 'static,
        >(
            this: *mut ffi::GstPlayer,
            _param_spec: glib::ffi::gpointer,
            f: glib::ffi::gpointer,
        ) {
            let f: &F = &*(f as *const F);
            f(&from_glib_borrow(this))
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"notify::audio-video-offset\0".as_ptr() as *const _,
                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
                    notify_audio_video_offset_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "current-audio-track")]
    pub fn connect_current_audio_track_notify<F: Fn(&Self) + Send + Sync + 'static>(
        &self,
        f: F,
    ) -> SignalHandlerId {
        unsafe extern "C" fn notify_current_audio_track_trampoline<
            F: Fn(&Player) + Send + Sync + 'static,
        >(
            this: *mut ffi::GstPlayer,
            _param_spec: glib::ffi::gpointer,
            f: glib::ffi::gpointer,
        ) {
            let f: &F = &*(f as *const F);
            f(&from_glib_borrow(this))
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"notify::current-audio-track\0".as_ptr() as *const _,
                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
                    notify_current_audio_track_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "current-subtitle-track")]
    pub fn connect_current_subtitle_track_notify<F: Fn(&Self) + Send + Sync + 'static>(
        &self,
        f: F,
    ) -> SignalHandlerId {
        unsafe extern "C" fn notify_current_subtitle_track_trampoline<
            F: Fn(&Player) + Send + Sync + 'static,
        >(
            this: *mut ffi::GstPlayer,
            _param_spec: glib::ffi::gpointer,
            f: glib::ffi::gpointer,
        ) {
            let f: &F = &*(f as *const F);
            f(&from_glib_borrow(this))
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"notify::current-subtitle-track\0".as_ptr() as *const _,
                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
                    notify_current_subtitle_track_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "current-video-track")]
    pub fn connect_current_video_track_notify<F: Fn(&Self) + Send + Sync + 'static>(
        &self,
        f: F,
    ) -> SignalHandlerId {
        unsafe extern "C" fn notify_current_video_track_trampoline<
            F: Fn(&Player) + Send + Sync + 'static,
        >(
            this: *mut ffi::GstPlayer,
            _param_spec: glib::ffi::gpointer,
            f: glib::ffi::gpointer,
        ) {
            let f: &F = &*(f as *const F);
            f(&from_glib_borrow(this))
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"notify::current-video-track\0".as_ptr() as *const _,
                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
                    notify_current_video_track_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "duration")]
    pub fn connect_duration_notify<F: Fn(&Self) + Send + Sync + 'static>(
        &self,
        f: F,
    ) -> SignalHandlerId {
        unsafe extern "C" fn notify_duration_trampoline<F: Fn(&Player) + Send + Sync + 'static>(
            this: *mut ffi::GstPlayer,
            _param_spec: glib::ffi::gpointer,
            f: glib::ffi::gpointer,
        ) {
            let f: &F = &*(f as *const F);
            f(&from_glib_borrow(this))
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"notify::duration\0".as_ptr() as *const _,
                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
                    notify_duration_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "media-info")]
    pub fn connect_media_info_notify<F: Fn(&Self) + Send + Sync + 'static>(
        &self,
        f: F,
    ) -> SignalHandlerId {
        unsafe extern "C" fn notify_media_info_trampoline<
            F: Fn(&Player) + Send + Sync + 'static,
        >(
            this: *mut ffi::GstPlayer,
            _param_spec: glib::ffi::gpointer,
            f: glib::ffi::gpointer,
        ) {
            let f: &F = &*(f as *const F);
            f(&from_glib_borrow(this))
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"notify::media-info\0".as_ptr() as *const _,
                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
                    notify_media_info_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "mute")]
    pub fn connect_mute_notify<F: Fn(&Self) + Send + Sync + 'static>(
        &self,
        f: F,
    ) -> SignalHandlerId {
        unsafe extern "C" fn notify_mute_trampoline<F: Fn(&Player) + Send + Sync + 'static>(
            this: *mut ffi::GstPlayer,
            _param_spec: glib::ffi::gpointer,
            f: glib::ffi::gpointer,
        ) {
            let f: &F = &*(f as *const F);
            f(&from_glib_borrow(this))
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"notify::mute\0".as_ptr() as *const _,
                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
                    notify_mute_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "pipeline")]
    pub fn connect_pipeline_notify<F: Fn(&Self) + Send + Sync + 'static>(
        &self,
        f: F,
    ) -> SignalHandlerId {
        unsafe extern "C" fn notify_pipeline_trampoline<F: Fn(&Player) + Send + Sync + 'static>(
            this: *mut ffi::GstPlayer,
            _param_spec: glib::ffi::gpointer,
            f: glib::ffi::gpointer,
        ) {
            let f: &F = &*(f as *const F);
            f(&from_glib_borrow(this))
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"notify::pipeline\0".as_ptr() as *const _,
                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
                    notify_pipeline_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "position")]
    pub fn connect_position_notify<F: Fn(&Self) + Send + Sync + 'static>(
        &self,
        f: F,
    ) -> SignalHandlerId {
        unsafe extern "C" fn notify_position_trampoline<F: Fn(&Player) + Send + Sync + 'static>(
            this: *mut ffi::GstPlayer,
            _param_spec: glib::ffi::gpointer,
            f: glib::ffi::gpointer,
        ) {
            let f: &F = &*(f as *const F);
            f(&from_glib_borrow(this))
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"notify::position\0".as_ptr() as *const _,
                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
                    notify_position_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "rate")]
    pub fn connect_rate_notify<F: Fn(&Self) + Send + Sync + 'static>(
        &self,
        f: F,
    ) -> SignalHandlerId {
        unsafe extern "C" fn notify_rate_trampoline<F: Fn(&Player) + Send + Sync + 'static>(
            this: *mut ffi::GstPlayer,
            _param_spec: glib::ffi::gpointer,
            f: glib::ffi::gpointer,
        ) {
            let f: &F = &*(f as *const F);
            f(&from_glib_borrow(this))
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"notify::rate\0".as_ptr() as *const _,
                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
                    notify_rate_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[cfg(feature = "v1_16")]
    #[cfg_attr(docsrs, doc(cfg(feature = "v1_16")))]
    #[doc(alias = "subtitle-video-offset")]
    pub fn connect_subtitle_video_offset_notify<F: Fn(&Self) + Send + Sync + 'static>(
        &self,
        f: F,
    ) -> SignalHandlerId {
        unsafe extern "C" fn notify_subtitle_video_offset_trampoline<
            F: Fn(&Player) + Send + Sync + 'static,
        >(
            this: *mut ffi::GstPlayer,
            _param_spec: glib::ffi::gpointer,
            f: glib::ffi::gpointer,
        ) {
            let f: &F = &*(f as *const F);
            f(&from_glib_borrow(this))
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"notify::subtitle-video-offset\0".as_ptr() as *const _,
                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
                    notify_subtitle_video_offset_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "suburi")]
    pub fn connect_suburi_notify<F: Fn(&Self) + Send + Sync + 'static>(
        &self,
        f: F,
    ) -> SignalHandlerId {
        unsafe extern "C" fn notify_suburi_trampoline<F: Fn(&Player) + Send + Sync + 'static>(
            this: *mut ffi::GstPlayer,
            _param_spec: glib::ffi::gpointer,
            f: glib::ffi::gpointer,
        ) {
            let f: &F = &*(f as *const F);
            f(&from_glib_borrow(this))
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"notify::suburi\0".as_ptr() as *const _,
                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
                    notify_suburi_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "uri")]
    pub fn connect_uri_notify<F: Fn(&Self) + Send + Sync + 'static>(
        &self,
        f: F,
    ) -> SignalHandlerId {
        unsafe extern "C" fn notify_uri_trampoline<F: Fn(&Player) + Send + Sync + 'static>(
            this: *mut ffi::GstPlayer,
            _param_spec: glib::ffi::gpointer,
            f: glib::ffi::gpointer,
        ) {
            let f: &F = &*(f as *const F);
            f(&from_glib_borrow(this))
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"notify::uri\0".as_ptr() as *const _,
                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
                    notify_uri_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "video-multiview-flags")]
    pub fn connect_video_multiview_flags_notify<F: Fn(&Self) + Send + Sync + 'static>(
        &self,
        f: F,
    ) -> SignalHandlerId {
        unsafe extern "C" fn notify_video_multiview_flags_trampoline<
            F: Fn(&Player) + Send + Sync + 'static,
        >(
            this: *mut ffi::GstPlayer,
            _param_spec: glib::ffi::gpointer,
            f: glib::ffi::gpointer,
        ) {
            let f: &F = &*(f as *const F);
            f(&from_glib_borrow(this))
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"notify::video-multiview-flags\0".as_ptr() as *const _,
                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
                    notify_video_multiview_flags_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "video-multiview-mode")]
    pub fn connect_video_multiview_mode_notify<F: Fn(&Self) + Send + Sync + 'static>(
        &self,
        f: F,
    ) -> SignalHandlerId {
        unsafe extern "C" fn notify_video_multiview_mode_trampoline<
            F: Fn(&Player) + Send + Sync + 'static,
        >(
            this: *mut ffi::GstPlayer,
            _param_spec: glib::ffi::gpointer,
            f: glib::ffi::gpointer,
        ) {
            let f: &F = &*(f as *const F);
            f(&from_glib_borrow(this))
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"notify::video-multiview-mode\0".as_ptr() as *const _,
                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
                    notify_video_multiview_mode_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "volume")]
    pub fn connect_volume_notify<F: Fn(&Self) + Send + Sync + 'static>(
        &self,
        f: F,
    ) -> SignalHandlerId {
        unsafe extern "C" fn notify_volume_trampoline<F: Fn(&Player) + Send + Sync + 'static>(
            this: *mut ffi::GstPlayer,
            _param_spec: glib::ffi::gpointer,
            f: glib::ffi::gpointer,
        ) {
            let f: &F = &*(f as *const F);
            f(&from_glib_borrow(this))
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"notify::volume\0".as_ptr() as *const _,
                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
                    notify_volume_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }
}

unsafe impl Send for Player {}
unsafe impl Sync for Player {}