// 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 glib::translate::*;
use glib::value::FromValue;
use glib::value::ToValue;
use glib::StaticType;
use glib::Type;
use std::ffi::CStr;
use std::fmt;

/// Enumeration of the different standards that may apply to AFD data:
///
/// 0) ETSI/DVB:
/// https://www.etsi.org/deliver/etsi_ts/101100_101199/101154/02.01.01_60/ts_101154v020101p.pdf
///
/// 1) ATSC A/53:
/// https://www.atsc.org/wp-content/uploads/2015/03/a_53-Part-4-2009.pdf
///
/// 2) SMPTE ST2016-1:
#[cfg(any(feature = "v1_18", feature = "dox"))]
#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_18")))]
#[derive(Debug, Eq, PartialEq, Ord, PartialOrd, Hash, Clone, Copy)]
#[non_exhaustive]
#[doc(alias = "GstVideoAFDSpec")]
pub enum VideoAFDSpec {
    /// AFD value is from DVB/ETSI standard
    #[doc(alias = "GST_VIDEO_AFD_SPEC_DVB_ETSI")]
    DvbEtsi,
    /// AFD value is from ATSC A/53 standard
    #[doc(alias = "GST_VIDEO_AFD_SPEC_ATSC_A53")]
    AtscA53,
    #[doc(alias = "GST_VIDEO_AFD_SPEC_SMPTE_ST2016_1")]
    SmpteSt20161,
    #[doc(hidden)]
    __Unknown(i32),
}

#[cfg(any(feature = "v1_18", feature = "dox"))]
#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_18")))]
#[doc(hidden)]
impl IntoGlib for VideoAFDSpec {
    type GlibType = ffi::GstVideoAFDSpec;

    fn into_glib(self) -> ffi::GstVideoAFDSpec {
        match self {
            Self::DvbEtsi => ffi::GST_VIDEO_AFD_SPEC_DVB_ETSI,
            Self::AtscA53 => ffi::GST_VIDEO_AFD_SPEC_ATSC_A53,
            Self::SmpteSt20161 => ffi::GST_VIDEO_AFD_SPEC_SMPTE_ST2016_1,
            Self::__Unknown(value) => value,
        }
    }
}

#[cfg(any(feature = "v1_18", feature = "dox"))]
#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_18")))]
#[doc(hidden)]
impl FromGlib<ffi::GstVideoAFDSpec> for VideoAFDSpec {
    unsafe fn from_glib(value: ffi::GstVideoAFDSpec) -> Self {
        skip_assert_initialized!();
        match value {
            0 => Self::DvbEtsi,
            1 => Self::AtscA53,
            2 => Self::SmpteSt20161,
            value => Self::__Unknown(value),
        }
    }
}

#[cfg(any(feature = "v1_18", feature = "dox"))]
#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_18")))]
impl StaticType for VideoAFDSpec {
    fn static_type() -> Type {
        unsafe { from_glib(ffi::gst_video_afd_spec_get_type()) }
    }
}

#[cfg(any(feature = "v1_18", feature = "dox"))]
#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_18")))]
impl glib::value::ValueType for VideoAFDSpec {
    type Type = Self;
}

#[cfg(any(feature = "v1_18", feature = "dox"))]
#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_18")))]
unsafe impl<'a> FromValue<'a> for VideoAFDSpec {
    type Checker = glib::value::GenericValueTypeChecker<Self>;

    unsafe fn from_value(value: &'a glib::Value) -> Self {
        skip_assert_initialized!();
        from_glib(glib::gobject_ffi::g_value_get_enum(value.to_glib_none().0))
    }
}

#[cfg(any(feature = "v1_18", feature = "dox"))]
#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_18")))]
impl ToValue for VideoAFDSpec {
    fn to_value(&self) -> glib::Value {
        let mut value = glib::Value::for_value_type::<Self>();
        unsafe {
            glib::gobject_ffi::g_value_set_enum(value.to_glib_none_mut().0, self.into_glib());
        }
        value
    }

    fn value_type(&self) -> glib::Type {
        Self::static_type()
    }
}

/// Enumeration of the various values for Active Format Description (AFD)
///
/// AFD should be included in video user data whenever the rectangular
/// picture area containing useful information does not extend to the full height or width of the coded
/// frame. AFD data may also be included in user data when the rectangular picture area containing
/// useful information extends to the full height and width of the coded frame.
///
/// For details, see Table 6.14 Active Format in:
///
/// ATSC Digital Television Standard:
/// Part 4 – MPEG-2 Video System Characteristics
///
/// https://www.atsc.org/wp-content/uploads/2015/03/a_53-Part-4-2009.pdf
///
/// and Active Format Description in Complete list of AFD codes
///
/// https://en.wikipedia.org/wiki/Active_Format_Description`Complete_list_of_AFD_codes`
///
/// and SMPTE ST2016-1
///
/// Notes:
///
/// 1) AFD 0 is undefined for ATSC and SMPTE ST2016-1, indicating that AFD data is not available:
/// If Bar Data is not present, AFD '0000' indicates that exact information
/// is not available and the active image should be assumed to be the same as the coded frame. AFD '0000'.
/// AFD '0000' accompanied by Bar Data signals that the active image’s aspect ratio is narrower than 16:9,
/// but is not 4:3 or 14:9. As the exact aspect ratio cannot be conveyed by AFD alone, wherever possible,
/// AFD ‘0000’ should be accompanied by Bar Data to define the exact vertical or horizontal extent
/// of the active image.
/// 2) AFD 0 is reserved for DVB/ETSI
/// 3) values 1, 5, 6, 7, and 12 are reserved for both ATSC and DVB/ETSI
/// 4) values 2 and 3 are not recommended for ATSC, but are valid for DVB/ETSI
#[cfg(any(feature = "v1_18", feature = "dox"))]
#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_18")))]
#[derive(Debug, Eq, PartialEq, Ord, PartialOrd, Hash, Clone, Copy)]
#[non_exhaustive]
#[doc(alias = "GstVideoAFDValue")]
pub enum VideoAFDValue {
    /// Unavailable (see note 0 below).
    #[doc(alias = "GST_VIDEO_AFD_UNAVAILABLE")]
    Unavailable,
    #[doc(alias = "GST_VIDEO_AFD_16_9_TOP_ALIGNED")]
    _169TopAligned,
    #[doc(alias = "GST_VIDEO_AFD_14_9_TOP_ALIGNED")]
    _149TopAligned,
    /// For 4:3 coded frame, letterbox image with an aspect ratio
    ///  greater than 16:9, vertically centered in the coded frame. For 16:9 coded frame,
    ///  letterbox image with an aspect ratio greater than 16:9.
    #[doc(alias = "GST_VIDEO_AFD_GREATER_THAN_16_9")]
    GreaterThan169,
    #[doc(alias = "GST_VIDEO_AFD_4_3_FULL_16_9_FULL")]
    _43Full169Full,
    #[doc(alias = "GST_VIDEO_AFD_4_3_FULL_4_3_PILLAR")]
    _43Full43Pillar,
    #[doc(alias = "GST_VIDEO_AFD_16_9_LETTER_16_9_FULL")]
    _169Letter169Full,
    #[doc(alias = "GST_VIDEO_AFD_14_9_LETTER_14_9_PILLAR")]
    _149Letter149Pillar,
    #[doc(alias = "GST_VIDEO_AFD_4_3_FULL_14_9_CENTER")]
    _43Full149Center,
    #[doc(alias = "GST_VIDEO_AFD_16_9_LETTER_14_9_CENTER")]
    _169Letter149Center,
    #[doc(alias = "GST_VIDEO_AFD_16_9_LETTER_4_3_CENTER")]
    _169Letter43Center,
    #[doc(hidden)]
    __Unknown(i32),
}

#[cfg(any(feature = "v1_18", feature = "dox"))]
#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_18")))]
#[doc(hidden)]
impl IntoGlib for VideoAFDValue {
    type GlibType = ffi::GstVideoAFDValue;

    fn into_glib(self) -> ffi::GstVideoAFDValue {
        match self {
            Self::Unavailable => ffi::GST_VIDEO_AFD_UNAVAILABLE,
            Self::_169TopAligned => ffi::GST_VIDEO_AFD_16_9_TOP_ALIGNED,
            Self::_149TopAligned => ffi::GST_VIDEO_AFD_14_9_TOP_ALIGNED,
            Self::GreaterThan169 => ffi::GST_VIDEO_AFD_GREATER_THAN_16_9,
            Self::_43Full169Full => ffi::GST_VIDEO_AFD_4_3_FULL_16_9_FULL,
            Self::_43Full43Pillar => ffi::GST_VIDEO_AFD_4_3_FULL_4_3_PILLAR,
            Self::_169Letter169Full => ffi::GST_VIDEO_AFD_16_9_LETTER_16_9_FULL,
            Self::_149Letter149Pillar => ffi::GST_VIDEO_AFD_14_9_LETTER_14_9_PILLAR,
            Self::_43Full149Center => ffi::GST_VIDEO_AFD_4_3_FULL_14_9_CENTER,
            Self::_169Letter149Center => ffi::GST_VIDEO_AFD_16_9_LETTER_14_9_CENTER,
            Self::_169Letter43Center => ffi::GST_VIDEO_AFD_16_9_LETTER_4_3_CENTER,
            Self::__Unknown(value) => value,
        }
    }
}

#[cfg(any(feature = "v1_18", feature = "dox"))]
#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_18")))]
#[doc(hidden)]
impl FromGlib<ffi::GstVideoAFDValue> for VideoAFDValue {
    unsafe fn from_glib(value: ffi::GstVideoAFDValue) -> Self {
        skip_assert_initialized!();
        match value {
            0 => Self::Unavailable,
            2 => Self::_169TopAligned,
            3 => Self::_149TopAligned,
            4 => Self::GreaterThan169,
            8 => Self::_43Full169Full,
            9 => Self::_43Full43Pillar,
            10 => Self::_169Letter169Full,
            11 => Self::_149Letter149Pillar,
            13 => Self::_43Full149Center,
            14 => Self::_169Letter149Center,
            15 => Self::_169Letter43Center,
            value => Self::__Unknown(value),
        }
    }
}

#[cfg(any(feature = "v1_18", feature = "dox"))]
#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_18")))]
impl StaticType for VideoAFDValue {
    fn static_type() -> Type {
        unsafe { from_glib(ffi::gst_video_afd_value_get_type()) }
    }
}

#[cfg(any(feature = "v1_18", feature = "dox"))]
#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_18")))]
impl glib::value::ValueType for VideoAFDValue {
    type Type = Self;
}

#[cfg(any(feature = "v1_18", feature = "dox"))]
#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_18")))]
unsafe impl<'a> FromValue<'a> for VideoAFDValue {
    type Checker = glib::value::GenericValueTypeChecker<Self>;

    unsafe fn from_value(value: &'a glib::Value) -> Self {
        skip_assert_initialized!();
        from_glib(glib::gobject_ffi::g_value_get_enum(value.to_glib_none().0))
    }
}

#[cfg(any(feature = "v1_18", feature = "dox"))]
#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_18")))]
impl ToValue for VideoAFDValue {
    fn to_value(&self) -> glib::Value {
        let mut value = glib::Value::for_value_type::<Self>();
        unsafe {
            glib::gobject_ffi::g_value_set_enum(value.to_glib_none_mut().0, self.into_glib());
        }
        value
    }

    fn value_type(&self) -> glib::Type {
        Self::static_type()
    }
}

/// Different alpha modes.
#[derive(Debug, Eq, PartialEq, Ord, PartialOrd, Hash, Clone, Copy)]
#[non_exhaustive]
#[doc(alias = "GstVideoAlphaMode")]
pub enum VideoAlphaMode {
    /// When input and output have alpha, it will be copied.
    ///  When the input has no alpha, alpha will be set to
    ///  `GST_VIDEO_CONVERTER_OPT_ALPHA_VALUE`
    #[doc(alias = "GST_VIDEO_ALPHA_MODE_COPY")]
    Copy,
    /// set all alpha to
    ///  `GST_VIDEO_CONVERTER_OPT_ALPHA_VALUE`
    #[doc(alias = "GST_VIDEO_ALPHA_MODE_SET")]
    Set,
    /// multiply all alpha with
    ///  `GST_VIDEO_CONVERTER_OPT_ALPHA_VALUE`.
    ///  When the input format has no alpha but the output format has, the
    ///  alpha value will be set to `GST_VIDEO_CONVERTER_OPT_ALPHA_VALUE`
    #[doc(alias = "GST_VIDEO_ALPHA_MODE_MULT")]
    Mult,
    #[doc(hidden)]
    __Unknown(i32),
}

#[doc(hidden)]
impl IntoGlib for VideoAlphaMode {
    type GlibType = ffi::GstVideoAlphaMode;

    fn into_glib(self) -> ffi::GstVideoAlphaMode {
        match self {
            Self::Copy => ffi::GST_VIDEO_ALPHA_MODE_COPY,
            Self::Set => ffi::GST_VIDEO_ALPHA_MODE_SET,
            Self::Mult => ffi::GST_VIDEO_ALPHA_MODE_MULT,
            Self::__Unknown(value) => value,
        }
    }
}

#[doc(hidden)]
impl FromGlib<ffi::GstVideoAlphaMode> for VideoAlphaMode {
    unsafe fn from_glib(value: ffi::GstVideoAlphaMode) -> Self {
        skip_assert_initialized!();
        match value {
            0 => Self::Copy,
            1 => Self::Set,
            2 => Self::Mult,
            value => Self::__Unknown(value),
        }
    }
}

impl StaticType for VideoAlphaMode {
    fn static_type() -> Type {
        unsafe { from_glib(ffi::gst_video_alpha_mode_get_type()) }
    }
}

impl glib::value::ValueType for VideoAlphaMode {
    type Type = Self;
}

unsafe impl<'a> FromValue<'a> for VideoAlphaMode {
    type Checker = glib::value::GenericValueTypeChecker<Self>;

    unsafe fn from_value(value: &'a glib::Value) -> Self {
        skip_assert_initialized!();
        from_glib(glib::gobject_ffi::g_value_get_enum(value.to_glib_none().0))
    }
}

impl ToValue for VideoAlphaMode {
    fn to_value(&self) -> glib::Value {
        let mut value = glib::Value::for_value_type::<Self>();
        unsafe {
            glib::gobject_ffi::g_value_set_enum(value.to_glib_none_mut().0, self.into_glib());
        }
        value
    }

    fn value_type(&self) -> glib::Type {
        Self::static_type()
    }
}

/// The various known types of Closed Caption (CC).
#[cfg(any(feature = "v1_16", feature = "dox"))]
#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_16")))]
#[derive(Debug, Eq, PartialEq, Ord, PartialOrd, Hash, Clone, Copy)]
#[non_exhaustive]
#[doc(alias = "GstVideoCaptionType")]
pub enum VideoCaptionType {
    /// Unknown type of CC
    #[doc(alias = "GST_VIDEO_CAPTION_TYPE_UNKNOWN")]
    Unknown,
    /// CEA-608 as byte pairs. Note that
    ///  this format is not recommended since is does not specify to
    ///  which field the caption comes from and therefore assumes
    ///  it comes from the first field (and that there is no information
    ///  on the second field). Use [`Self::Cea708Raw`]
    ///  if you wish to store CEA-608 from two fields and prefix each byte pair
    ///  with 0xFC for the first field and 0xFD for the second field.
    #[doc(alias = "GST_VIDEO_CAPTION_TYPE_CEA608_RAW")]
    Cea608Raw,
    /// CEA-608 as byte triplets as defined
    ///  in SMPTE S334-1 Annex A. The second and third byte of the byte triplet
    ///  is the raw CEA608 data, the first byte is a bitfield: The top/7th bit is
    ///  0 for the second field, 1 for the first field, bit 6 and 5 are 0 and
    ///  bits 4 to 0 are a 5 bit unsigned integer that represents the line
    ///  offset relative to the base-line of the original image format (line 9
    ///  for 525-line field 1, line 272 for 525-line field 2, line 5 for
    ///  625-line field 1 and line 318 for 625-line field 2).
    #[doc(alias = "GST_VIDEO_CAPTION_TYPE_CEA608_S334_1A")]
    Cea608S3341a,
    /// CEA-708 as cc_data byte triplets. They
    ///  can also contain 608-in-708 and the first byte of each triplet has to
    ///  be inspected for detecting the type.
    #[doc(alias = "GST_VIDEO_CAPTION_TYPE_CEA708_RAW")]
    Cea708Raw,
    /// CEA-708 (and optionally CEA-608) in
    ///  a CDP (Caption Distribution Packet) defined by SMPTE S-334-2.
    ///  Contains the whole CDP (starting with 0x9669).
    #[doc(alias = "GST_VIDEO_CAPTION_TYPE_CEA708_CDP")]
    Cea708Cdp,
    #[doc(hidden)]
    __Unknown(i32),
}

#[cfg(any(feature = "v1_16", feature = "dox"))]
#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_16")))]
impl VideoCaptionType {
    #[doc(alias = "gst_video_caption_type_from_caps")]
    pub fn from_caps(caps: &gst::Caps) -> VideoCaptionType {
        assert_initialized_main_thread!();
        unsafe { from_glib(ffi::gst_video_caption_type_from_caps(caps.to_glib_none().0)) }
    }

    #[doc(alias = "gst_video_caption_type_to_caps")]
    pub fn to_caps(self) -> Option<gst::Caps> {
        assert_initialized_main_thread!();
        unsafe { from_glib_full(ffi::gst_video_caption_type_to_caps(self.into_glib())) }
    }
}

#[cfg(any(feature = "v1_16", feature = "dox"))]
#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_16")))]
#[doc(hidden)]
impl IntoGlib for VideoCaptionType {
    type GlibType = ffi::GstVideoCaptionType;

    fn into_glib(self) -> ffi::GstVideoCaptionType {
        match self {
            Self::Unknown => ffi::GST_VIDEO_CAPTION_TYPE_UNKNOWN,
            Self::Cea608Raw => ffi::GST_VIDEO_CAPTION_TYPE_CEA608_RAW,
            Self::Cea608S3341a => ffi::GST_VIDEO_CAPTION_TYPE_CEA608_S334_1A,
            Self::Cea708Raw => ffi::GST_VIDEO_CAPTION_TYPE_CEA708_RAW,
            Self::Cea708Cdp => ffi::GST_VIDEO_CAPTION_TYPE_CEA708_CDP,
            Self::__Unknown(value) => value,
        }
    }
}

#[cfg(any(feature = "v1_16", feature = "dox"))]
#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_16")))]
#[doc(hidden)]
impl FromGlib<ffi::GstVideoCaptionType> for VideoCaptionType {
    unsafe fn from_glib(value: ffi::GstVideoCaptionType) -> Self {
        skip_assert_initialized!();
        match value {
            0 => Self::Unknown,
            1 => Self::Cea608Raw,
            2 => Self::Cea608S3341a,
            3 => Self::Cea708Raw,
            4 => Self::Cea708Cdp,
            value => Self::__Unknown(value),
        }
    }
}

#[cfg(any(feature = "v1_16", feature = "dox"))]
#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_16")))]
impl StaticType for VideoCaptionType {
    fn static_type() -> Type {
        unsafe { from_glib(ffi::gst_video_caption_type_get_type()) }
    }
}

#[cfg(any(feature = "v1_16", feature = "dox"))]
#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_16")))]
impl glib::value::ValueType for VideoCaptionType {
    type Type = Self;
}

#[cfg(any(feature = "v1_16", feature = "dox"))]
#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_16")))]
unsafe impl<'a> FromValue<'a> for VideoCaptionType {
    type Checker = glib::value::GenericValueTypeChecker<Self>;

    unsafe fn from_value(value: &'a glib::Value) -> Self {
        skip_assert_initialized!();
        from_glib(glib::gobject_ffi::g_value_get_enum(value.to_glib_none().0))
    }
}

#[cfg(any(feature = "v1_16", feature = "dox"))]
#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_16")))]
impl ToValue for VideoCaptionType {
    fn to_value(&self) -> glib::Value {
        let mut value = glib::Value::for_value_type::<Self>();
        unsafe {
            glib::gobject_ffi::g_value_set_enum(value.to_glib_none_mut().0, self.into_glib());
        }
        value
    }

    fn value_type(&self) -> glib::Type {
        Self::static_type()
    }
}

/// Different chroma downsampling and upsampling modes
#[derive(Debug, Eq, PartialEq, Ord, PartialOrd, Hash, Clone, Copy)]
#[non_exhaustive]
#[doc(alias = "GstVideoChromaMode")]
pub enum VideoChromaMode {
    /// do full chroma up and down sampling
    #[doc(alias = "GST_VIDEO_CHROMA_MODE_FULL")]
    Full,
    /// only perform chroma upsampling
    #[doc(alias = "GST_VIDEO_CHROMA_MODE_UPSAMPLE_ONLY")]
    UpsampleOnly,
    /// only perform chroma downsampling
    #[doc(alias = "GST_VIDEO_CHROMA_MODE_DOWNSAMPLE_ONLY")]
    DownsampleOnly,
    /// disable chroma resampling
    #[doc(alias = "GST_VIDEO_CHROMA_MODE_NONE")]
    None,
    #[doc(hidden)]
    __Unknown(i32),
}

#[doc(hidden)]
impl IntoGlib for VideoChromaMode {
    type GlibType = ffi::GstVideoChromaMode;

    fn into_glib(self) -> ffi::GstVideoChromaMode {
        match self {
            Self::Full => ffi::GST_VIDEO_CHROMA_MODE_FULL,
            Self::UpsampleOnly => ffi::GST_VIDEO_CHROMA_MODE_UPSAMPLE_ONLY,
            Self::DownsampleOnly => ffi::GST_VIDEO_CHROMA_MODE_DOWNSAMPLE_ONLY,
            Self::None => ffi::GST_VIDEO_CHROMA_MODE_NONE,
            Self::__Unknown(value) => value,
        }
    }
}

#[doc(hidden)]
impl FromGlib<ffi::GstVideoChromaMode> for VideoChromaMode {
    unsafe fn from_glib(value: ffi::GstVideoChromaMode) -> Self {
        skip_assert_initialized!();
        match value {
            0 => Self::Full,
            1 => Self::UpsampleOnly,
            2 => Self::DownsampleOnly,
            3 => Self::None,
            value => Self::__Unknown(value),
        }
    }
}

impl StaticType for VideoChromaMode {
    fn static_type() -> Type {
        unsafe { from_glib(ffi::gst_video_chroma_mode_get_type()) }
    }
}

impl glib::value::ValueType for VideoChromaMode {
    type Type = Self;
}

unsafe impl<'a> FromValue<'a> for VideoChromaMode {
    type Checker = glib::value::GenericValueTypeChecker<Self>;

    unsafe fn from_value(value: &'a glib::Value) -> Self {
        skip_assert_initialized!();
        from_glib(glib::gobject_ffi::g_value_get_enum(value.to_glib_none().0))
    }
}

impl ToValue for VideoChromaMode {
    fn to_value(&self) -> glib::Value {
        let mut value = glib::Value::for_value_type::<Self>();
        unsafe {
            glib::gobject_ffi::g_value_set_enum(value.to_glib_none_mut().0, self.into_glib());
        }
        value
    }

    fn value_type(&self) -> glib::Type {
        Self::static_type()
    }
}

/// The color matrix is used to convert between Y'PbPr and
/// non-linear RGB (R'G'B')
#[derive(Debug, Eq, PartialEq, Ord, PartialOrd, Hash, Clone, Copy)]
#[non_exhaustive]
#[doc(alias = "GstVideoColorMatrix")]
pub enum VideoColorMatrix {
    /// unknown matrix
    #[doc(alias = "GST_VIDEO_COLOR_MATRIX_UNKNOWN")]
    Unknown,
    /// identity matrix. Order of coefficients is
    /// actually GBR, also IEC 61966-2-1 (sRGB)
    #[doc(alias = "GST_VIDEO_COLOR_MATRIX_RGB")]
    Rgb,
    /// FCC Title 47 Code of Federal Regulations 73.682 (a)(20)
    #[doc(alias = "GST_VIDEO_COLOR_MATRIX_FCC")]
    Fcc,
    /// ITU-R BT.709 color matrix, also ITU-R BT1361
    /// / IEC 61966-2-4 xvYCC709 / SMPTE RP177 Annex B
    #[doc(alias = "GST_VIDEO_COLOR_MATRIX_BT709")]
    Bt709,
    /// ITU-R BT.601 color matrix, also SMPTE170M / ITU-R BT1358 525 / ITU-R BT1700 NTSC
    #[doc(alias = "GST_VIDEO_COLOR_MATRIX_BT601")]
    Bt601,
    /// SMPTE 240M color matrix
    #[doc(alias = "GST_VIDEO_COLOR_MATRIX_SMPTE240M")]
    Smpte240m,
    /// ITU-R BT.2020 color matrix. Since: 1.6
    #[doc(alias = "GST_VIDEO_COLOR_MATRIX_BT2020")]
    Bt2020,
    #[doc(hidden)]
    __Unknown(i32),
}

impl VideoColorMatrix {
    #[cfg(any(feature = "v1_18", feature = "dox"))]
    #[cfg_attr(feature = "dox", doc(cfg(feature = "v1_18")))]
    #[doc(alias = "gst_video_color_matrix_from_iso")]
    pub fn from_iso(value: u32) -> VideoColorMatrix {
        assert_initialized_main_thread!();
        unsafe { from_glib(ffi::gst_video_color_matrix_from_iso(value)) }
    }

    #[cfg(any(feature = "v1_18", feature = "dox"))]
    #[cfg_attr(feature = "dox", doc(cfg(feature = "v1_18")))]
    #[doc(alias = "gst_video_color_matrix_to_iso")]
    pub fn to_iso(self) -> u32 {
        assert_initialized_main_thread!();
        unsafe { ffi::gst_video_color_matrix_to_iso(self.into_glib()) }
    }
}

#[doc(hidden)]
impl IntoGlib for VideoColorMatrix {
    type GlibType = ffi::GstVideoColorMatrix;

    fn into_glib(self) -> ffi::GstVideoColorMatrix {
        match self {
            Self::Unknown => ffi::GST_VIDEO_COLOR_MATRIX_UNKNOWN,
            Self::Rgb => ffi::GST_VIDEO_COLOR_MATRIX_RGB,
            Self::Fcc => ffi::GST_VIDEO_COLOR_MATRIX_FCC,
            Self::Bt709 => ffi::GST_VIDEO_COLOR_MATRIX_BT709,
            Self::Bt601 => ffi::GST_VIDEO_COLOR_MATRIX_BT601,
            Self::Smpte240m => ffi::GST_VIDEO_COLOR_MATRIX_SMPTE240M,
            Self::Bt2020 => ffi::GST_VIDEO_COLOR_MATRIX_BT2020,
            Self::__Unknown(value) => value,
        }
    }
}

#[doc(hidden)]
impl FromGlib<ffi::GstVideoColorMatrix> for VideoColorMatrix {
    unsafe fn from_glib(value: ffi::GstVideoColorMatrix) -> Self {
        skip_assert_initialized!();
        match value {
            0 => Self::Unknown,
            1 => Self::Rgb,
            2 => Self::Fcc,
            3 => Self::Bt709,
            4 => Self::Bt601,
            5 => Self::Smpte240m,
            6 => Self::Bt2020,
            value => Self::__Unknown(value),
        }
    }
}

impl StaticType for VideoColorMatrix {
    fn static_type() -> Type {
        unsafe { from_glib(ffi::gst_video_color_matrix_get_type()) }
    }
}

impl glib::value::ValueType for VideoColorMatrix {
    type Type = Self;
}

unsafe impl<'a> FromValue<'a> for VideoColorMatrix {
    type Checker = glib::value::GenericValueTypeChecker<Self>;

    unsafe fn from_value(value: &'a glib::Value) -> Self {
        skip_assert_initialized!();
        from_glib(glib::gobject_ffi::g_value_get_enum(value.to_glib_none().0))
    }
}

impl ToValue for VideoColorMatrix {
    fn to_value(&self) -> glib::Value {
        let mut value = glib::Value::for_value_type::<Self>();
        unsafe {
            glib::gobject_ffi::g_value_set_enum(value.to_glib_none_mut().0, self.into_glib());
        }
        value
    }

    fn value_type(&self) -> glib::Type {
        Self::static_type()
    }
}

/// The color primaries define the how to transform linear RGB values to and from
/// the CIE XYZ colorspace.
#[derive(Debug, Eq, PartialEq, Ord, PartialOrd, Hash, Clone, Copy)]
#[non_exhaustive]
#[doc(alias = "GstVideoColorPrimaries")]
pub enum VideoColorPrimaries {
    /// unknown color primaries
    #[doc(alias = "GST_VIDEO_COLOR_PRIMARIES_UNKNOWN")]
    Unknown,
    /// BT709 primaries, also ITU-R BT1361 / IEC
    /// 61966-2-4 / SMPTE RP177 Annex B
    #[doc(alias = "GST_VIDEO_COLOR_PRIMARIES_BT709")]
    Bt709,
    /// BT470M primaries, also FCC Title 47 Code
    /// of Federal Regulations 73.682 (a)(20)
    #[doc(alias = "GST_VIDEO_COLOR_PRIMARIES_BT470M")]
    Bt470m,
    /// BT470BG primaries, also ITU-R BT601-6
    /// 625 / ITU-R BT1358 625 / ITU-R BT1700 625 PAL & SECAM
    #[doc(alias = "GST_VIDEO_COLOR_PRIMARIES_BT470BG")]
    Bt470bg,
    /// SMPTE170M primaries, also ITU-R
    /// BT601-6 525 / ITU-R BT1358 525 / ITU-R BT1700 NTSC
    #[doc(alias = "GST_VIDEO_COLOR_PRIMARIES_SMPTE170M")]
    Smpte170m,
    /// SMPTE240M primaries
    #[doc(alias = "GST_VIDEO_COLOR_PRIMARIES_SMPTE240M")]
    Smpte240m,
    /// Generic film (colour filters using
    /// Illuminant C)
    #[doc(alias = "GST_VIDEO_COLOR_PRIMARIES_FILM")]
    Film,
    /// ITU-R BT2020 primaries. Since: 1.6
    #[doc(alias = "GST_VIDEO_COLOR_PRIMARIES_BT2020")]
    Bt2020,
    /// Adobe RGB primaries. Since: 1.8
    #[doc(alias = "GST_VIDEO_COLOR_PRIMARIES_ADOBERGB")]
    Adobergb,
    /// SMPTE ST 428 primaries (CIE 1931
    /// XYZ). Since: 1.16
    #[cfg(any(feature = "v1_16", feature = "dox"))]
    #[cfg_attr(feature = "dox", doc(cfg(feature = "v1_16")))]
    #[doc(alias = "GST_VIDEO_COLOR_PRIMARIES_SMPTEST428")]
    Smptest428,
    /// SMPTE RP 431 primaries (ST 431-2
    /// (2011) / DCI P3). Since: 1.16
    #[cfg(any(feature = "v1_16", feature = "dox"))]
    #[cfg_attr(feature = "dox", doc(cfg(feature = "v1_16")))]
    #[doc(alias = "GST_VIDEO_COLOR_PRIMARIES_SMPTERP431")]
    Smpterp431,
    /// SMPTE EG 432 primaries (ST 432-1
    /// (2010) / P3 D65). Since: 1.16
    #[cfg(any(feature = "v1_16", feature = "dox"))]
    #[cfg_attr(feature = "dox", doc(cfg(feature = "v1_16")))]
    #[doc(alias = "GST_VIDEO_COLOR_PRIMARIES_SMPTEEG432")]
    Smpteeg432,
    /// EBU 3213 primaries (JEDEC P22
    /// phosphors). Since: 1.16
    #[cfg(any(feature = "v1_16", feature = "dox"))]
    #[cfg_attr(feature = "dox", doc(cfg(feature = "v1_16")))]
    #[doc(alias = "GST_VIDEO_COLOR_PRIMARIES_EBU3213")]
    Ebu3213,
    #[doc(hidden)]
    __Unknown(i32),
}

impl VideoColorPrimaries {
    #[cfg(any(feature = "v1_18", feature = "dox"))]
    #[cfg_attr(feature = "dox", doc(cfg(feature = "v1_18")))]
    #[doc(alias = "gst_video_color_primaries_from_iso")]
    pub fn from_iso(value: u32) -> VideoColorPrimaries {
        assert_initialized_main_thread!();
        unsafe { from_glib(ffi::gst_video_color_primaries_from_iso(value)) }
    }

    //#[doc(alias = "gst_video_color_primaries_get_info")]
    //#[doc(alias = "get_info")]
    //pub fn info(self) -> /*Ignored*/Option<VideoColorPrimariesInfo> {
    //    unsafe { TODO: call ffi:gst_video_color_primaries_get_info() }
    //}

    #[cfg(any(feature = "v1_18", feature = "dox"))]
    #[cfg_attr(feature = "dox", doc(cfg(feature = "v1_18")))]
    #[doc(alias = "gst_video_color_primaries_to_iso")]
    pub fn to_iso(self) -> u32 {
        assert_initialized_main_thread!();
        unsafe { ffi::gst_video_color_primaries_to_iso(self.into_glib()) }
    }
}

#[doc(hidden)]
impl IntoGlib for VideoColorPrimaries {
    type GlibType = ffi::GstVideoColorPrimaries;

    fn into_glib(self) -> ffi::GstVideoColorPrimaries {
        match self {
            Self::Unknown => ffi::GST_VIDEO_COLOR_PRIMARIES_UNKNOWN,
            Self::Bt709 => ffi::GST_VIDEO_COLOR_PRIMARIES_BT709,
            Self::Bt470m => ffi::GST_VIDEO_COLOR_PRIMARIES_BT470M,
            Self::Bt470bg => ffi::GST_VIDEO_COLOR_PRIMARIES_BT470BG,
            Self::Smpte170m => ffi::GST_VIDEO_COLOR_PRIMARIES_SMPTE170M,
            Self::Smpte240m => ffi::GST_VIDEO_COLOR_PRIMARIES_SMPTE240M,
            Self::Film => ffi::GST_VIDEO_COLOR_PRIMARIES_FILM,
            Self::Bt2020 => ffi::GST_VIDEO_COLOR_PRIMARIES_BT2020,
            Self::Adobergb => ffi::GST_VIDEO_COLOR_PRIMARIES_ADOBERGB,
            #[cfg(any(feature = "v1_16", feature = "dox"))]
            Self::Smptest428 => ffi::GST_VIDEO_COLOR_PRIMARIES_SMPTEST428,
            #[cfg(any(feature = "v1_16", feature = "dox"))]
            Self::Smpterp431 => ffi::GST_VIDEO_COLOR_PRIMARIES_SMPTERP431,
            #[cfg(any(feature = "v1_16", feature = "dox"))]
            Self::Smpteeg432 => ffi::GST_VIDEO_COLOR_PRIMARIES_SMPTEEG432,
            #[cfg(any(feature = "v1_16", feature = "dox"))]
            Self::Ebu3213 => ffi::GST_VIDEO_COLOR_PRIMARIES_EBU3213,
            Self::__Unknown(value) => value,
        }
    }
}

#[doc(hidden)]
impl FromGlib<ffi::GstVideoColorPrimaries> for VideoColorPrimaries {
    unsafe fn from_glib(value: ffi::GstVideoColorPrimaries) -> Self {
        skip_assert_initialized!();
        match value {
            0 => Self::Unknown,
            1 => Self::Bt709,
            2 => Self::Bt470m,
            3 => Self::Bt470bg,
            4 => Self::Smpte170m,
            5 => Self::Smpte240m,
            6 => Self::Film,
            7 => Self::Bt2020,
            8 => Self::Adobergb,
            #[cfg(any(feature = "v1_16", feature = "dox"))]
            9 => Self::Smptest428,
            #[cfg(any(feature = "v1_16", feature = "dox"))]
            10 => Self::Smpterp431,
            #[cfg(any(feature = "v1_16", feature = "dox"))]
            11 => Self::Smpteeg432,
            #[cfg(any(feature = "v1_16", feature = "dox"))]
            12 => Self::Ebu3213,
            value => Self::__Unknown(value),
        }
    }
}

impl StaticType for VideoColorPrimaries {
    fn static_type() -> Type {
        unsafe { from_glib(ffi::gst_video_color_primaries_get_type()) }
    }
}

impl glib::value::ValueType for VideoColorPrimaries {
    type Type = Self;
}

unsafe impl<'a> FromValue<'a> for VideoColorPrimaries {
    type Checker = glib::value::GenericValueTypeChecker<Self>;

    unsafe fn from_value(value: &'a glib::Value) -> Self {
        skip_assert_initialized!();
        from_glib(glib::gobject_ffi::g_value_get_enum(value.to_glib_none().0))
    }
}

impl ToValue for VideoColorPrimaries {
    fn to_value(&self) -> glib::Value {
        let mut value = glib::Value::for_value_type::<Self>();
        unsafe {
            glib::gobject_ffi::g_value_set_enum(value.to_glib_none_mut().0, self.into_glib());
        }
        value
    }

    fn value_type(&self) -> glib::Type {
        Self::static_type()
    }
}

/// Different dithering methods to use.
#[derive(Debug, Eq, PartialEq, Ord, PartialOrd, Hash, Clone, Copy)]
#[non_exhaustive]
#[doc(alias = "GstVideoDitherMethod")]
pub enum VideoDitherMethod {
    /// no dithering
    #[doc(alias = "GST_VIDEO_DITHER_NONE")]
    None,
    /// propagate rounding errors downwards
    #[doc(alias = "GST_VIDEO_DITHER_VERTERR")]
    Verterr,
    /// Dither with floyd-steinberg error diffusion
    #[doc(alias = "GST_VIDEO_DITHER_FLOYD_STEINBERG")]
    FloydSteinberg,
    /// Dither with Sierra Lite error diffusion
    #[doc(alias = "GST_VIDEO_DITHER_SIERRA_LITE")]
    SierraLite,
    /// ordered dither using a bayer pattern
    #[doc(alias = "GST_VIDEO_DITHER_BAYER")]
    Bayer,
    #[doc(hidden)]
    __Unknown(i32),
}

#[doc(hidden)]
impl IntoGlib for VideoDitherMethod {
    type GlibType = ffi::GstVideoDitherMethod;

    fn into_glib(self) -> ffi::GstVideoDitherMethod {
        match self {
            Self::None => ffi::GST_VIDEO_DITHER_NONE,
            Self::Verterr => ffi::GST_VIDEO_DITHER_VERTERR,
            Self::FloydSteinberg => ffi::GST_VIDEO_DITHER_FLOYD_STEINBERG,
            Self::SierraLite => ffi::GST_VIDEO_DITHER_SIERRA_LITE,
            Self::Bayer => ffi::GST_VIDEO_DITHER_BAYER,
            Self::__Unknown(value) => value,
        }
    }
}

#[doc(hidden)]
impl FromGlib<ffi::GstVideoDitherMethod> for VideoDitherMethod {
    unsafe fn from_glib(value: ffi::GstVideoDitherMethod) -> Self {
        skip_assert_initialized!();
        match value {
            0 => Self::None,
            1 => Self::Verterr,
            2 => Self::FloydSteinberg,
            3 => Self::SierraLite,
            4 => Self::Bayer,
            value => Self::__Unknown(value),
        }
    }
}

impl StaticType for VideoDitherMethod {
    fn static_type() -> Type {
        unsafe { from_glib(ffi::gst_video_dither_method_get_type()) }
    }
}

impl glib::value::ValueType for VideoDitherMethod {
    type Type = Self;
}

unsafe impl<'a> FromValue<'a> for VideoDitherMethod {
    type Checker = glib::value::GenericValueTypeChecker<Self>;

    unsafe fn from_value(value: &'a glib::Value) -> Self {
        skip_assert_initialized!();
        from_glib(glib::gobject_ffi::g_value_get_enum(value.to_glib_none().0))
    }
}

impl ToValue for VideoDitherMethod {
    fn to_value(&self) -> glib::Value {
        let mut value = glib::Value::for_value_type::<Self>();
        unsafe {
            glib::gobject_ffi::g_value_set_enum(value.to_glib_none_mut().0, self.into_glib());
        }
        value
    }

    fn value_type(&self) -> glib::Type {
        Self::static_type()
    }
}

/// Field order of interlaced content. This is only valid for
/// interlace-mode=interleaved and not interlace-mode=mixed. In the case of
/// mixed or GST_VIDEO_FIELD_ORDER_UNKOWN, the field order is signalled via
/// buffer flags.
#[cfg(any(feature = "v1_12", feature = "dox"))]
#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_12")))]
#[derive(Debug, Eq, PartialEq, Ord, PartialOrd, Hash, Clone, Copy)]
#[non_exhaustive]
#[doc(alias = "GstVideoFieldOrder")]
pub enum VideoFieldOrder {
    /// unknown field order for interlaced content.
    ///  The actual field order is signalled via buffer flags.
    #[doc(alias = "GST_VIDEO_FIELD_ORDER_UNKNOWN")]
    Unknown,
    /// top field is first
    #[doc(alias = "GST_VIDEO_FIELD_ORDER_TOP_FIELD_FIRST")]
    TopFieldFirst,
    /// bottom field is first
    #[doc(alias = "GST_VIDEO_FIELD_ORDER_BOTTOM_FIELD_FIRST")]
    BottomFieldFirst,
    #[doc(hidden)]
    __Unknown(i32),
}

#[cfg(any(feature = "v1_12", feature = "dox"))]
#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_12")))]
impl VideoFieldOrder {
    #[doc(alias = "gst_video_field_order_from_string")]
    pub fn from_string(order: &str) -> VideoFieldOrder {
        assert_initialized_main_thread!();
        unsafe {
            from_glib(ffi::gst_video_field_order_from_string(
                order.to_glib_none().0,
            ))
        }
    }
}

#[cfg(any(feature = "v1_12", feature = "dox"))]
#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_12")))]
impl fmt::Display for VideoFieldOrder {
    #[inline]
    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
        f.write_str(&self.to_str())
    }
}

#[cfg(any(feature = "v1_12", feature = "dox"))]
#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_12")))]
#[doc(hidden)]
impl IntoGlib for VideoFieldOrder {
    type GlibType = ffi::GstVideoFieldOrder;

    fn into_glib(self) -> ffi::GstVideoFieldOrder {
        match self {
            Self::Unknown => ffi::GST_VIDEO_FIELD_ORDER_UNKNOWN,
            Self::TopFieldFirst => ffi::GST_VIDEO_FIELD_ORDER_TOP_FIELD_FIRST,
            Self::BottomFieldFirst => ffi::GST_VIDEO_FIELD_ORDER_BOTTOM_FIELD_FIRST,
            Self::__Unknown(value) => value,
        }
    }
}

#[cfg(any(feature = "v1_12", feature = "dox"))]
#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_12")))]
#[doc(hidden)]
impl FromGlib<ffi::GstVideoFieldOrder> for VideoFieldOrder {
    unsafe fn from_glib(value: ffi::GstVideoFieldOrder) -> Self {
        skip_assert_initialized!();
        match value {
            0 => Self::Unknown,
            1 => Self::TopFieldFirst,
            2 => Self::BottomFieldFirst,
            value => Self::__Unknown(value),
        }
    }
}

#[cfg(any(feature = "v1_12", feature = "dox"))]
#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_12")))]
impl StaticType for VideoFieldOrder {
    fn static_type() -> Type {
        unsafe { from_glib(ffi::gst_video_field_order_get_type()) }
    }
}

#[cfg(any(feature = "v1_12", feature = "dox"))]
#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_12")))]
impl glib::value::ValueType for VideoFieldOrder {
    type Type = Self;
}

#[cfg(any(feature = "v1_12", feature = "dox"))]
#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_12")))]
unsafe impl<'a> FromValue<'a> for VideoFieldOrder {
    type Checker = glib::value::GenericValueTypeChecker<Self>;

    unsafe fn from_value(value: &'a glib::Value) -> Self {
        skip_assert_initialized!();
        from_glib(glib::gobject_ffi::g_value_get_enum(value.to_glib_none().0))
    }
}

#[cfg(any(feature = "v1_12", feature = "dox"))]
#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_12")))]
impl ToValue for VideoFieldOrder {
    fn to_value(&self) -> glib::Value {
        let mut value = glib::Value::for_value_type::<Self>();
        unsafe {
            glib::gobject_ffi::g_value_set_enum(value.to_glib_none_mut().0, self.into_glib());
        }
        value
    }

    fn value_type(&self) -> glib::Type {
        Self::static_type()
    }
}

/// Enum value describing the most common video formats.
///
/// See the [GStreamer raw video format design document](https://gstreamer.freedesktop.org/documentation/additional/design/mediatype-video-raw.html`formats`)
/// for details about the layout and packing of these formats in memory.
#[derive(Debug, Eq, PartialEq, Hash, Clone, Copy)]
#[non_exhaustive]
#[doc(alias = "GstVideoFormat")]
pub enum VideoFormat {
    /// Unknown or unset video format id
    #[doc(alias = "GST_VIDEO_FORMAT_UNKNOWN")]
    Unknown,
    /// Encoded video format. Only ever use that in caps for
    ///  special video formats in combination with non-system
    ///  memory GstCapsFeatures where it does not make sense
    ///  to specify a real video format.
    #[doc(alias = "GST_VIDEO_FORMAT_ENCODED")]
    Encoded,
    /// planar 4:2:0 YUV
    #[doc(alias = "GST_VIDEO_FORMAT_I420")]
    I420,
    /// planar 4:2:0 YVU (like I420 but UV planes swapped)
    #[doc(alias = "GST_VIDEO_FORMAT_YV12")]
    Yv12,
    /// packed 4:2:2 YUV (Y0-U0-Y1-V0 Y2-U2-Y3-V2 Y4 ...)
    #[doc(alias = "GST_VIDEO_FORMAT_YUY2")]
    Yuy2,
    /// packed 4:2:2 YUV (U0-Y0-V0-Y1 U2-Y2-V2-Y3 U4 ...)
    #[doc(alias = "GST_VIDEO_FORMAT_UYVY")]
    Uyvy,
    /// packed 4:4:4 YUV with alpha channel (A0-Y0-U0-V0 ...)
    #[doc(alias = "GST_VIDEO_FORMAT_AYUV")]
    Ayuv,
    /// sparse rgb packed into 32 bit, space last
    #[doc(alias = "GST_VIDEO_FORMAT_RGBx")]
    Rgbx,
    /// sparse reverse rgb packed into 32 bit, space last
    #[doc(alias = "GST_VIDEO_FORMAT_BGRx")]
    Bgrx,
    /// sparse rgb packed into 32 bit, space first
    #[doc(alias = "GST_VIDEO_FORMAT_xRGB")]
    Xrgb,
    /// sparse reverse rgb packed into 32 bit, space first
    #[doc(alias = "GST_VIDEO_FORMAT_xBGR")]
    Xbgr,
    /// rgb with alpha channel last
    #[doc(alias = "GST_VIDEO_FORMAT_RGBA")]
    Rgba,
    /// reverse rgb with alpha channel last
    #[doc(alias = "GST_VIDEO_FORMAT_BGRA")]
    Bgra,
    /// rgb with alpha channel first
    #[doc(alias = "GST_VIDEO_FORMAT_ARGB")]
    Argb,
    /// reverse rgb with alpha channel first
    #[doc(alias = "GST_VIDEO_FORMAT_ABGR")]
    Abgr,
    /// RGB packed into 24 bits without padding (`R-G-B-R-G-B`)
    #[doc(alias = "GST_VIDEO_FORMAT_RGB")]
    Rgb,
    /// reverse RGB packed into 24 bits without padding (`B-G-R-B-G-R`)
    #[doc(alias = "GST_VIDEO_FORMAT_BGR")]
    Bgr,
    /// planar 4:1:1 YUV
    #[doc(alias = "GST_VIDEO_FORMAT_Y41B")]
    Y41b,
    /// planar 4:2:2 YUV
    #[doc(alias = "GST_VIDEO_FORMAT_Y42B")]
    Y42b,
    /// packed 4:2:2 YUV (Y0-V0-Y1-U0 Y2-V2-Y3-U2 Y4 ...)
    #[doc(alias = "GST_VIDEO_FORMAT_YVYU")]
    Yvyu,
    /// planar 4:4:4 YUV
    #[doc(alias = "GST_VIDEO_FORMAT_Y444")]
    Y444,
    /// packed 4:2:2 10-bit YUV, complex format
    #[doc(alias = "GST_VIDEO_FORMAT_v210")]
    V210,
    /// packed 4:2:2 16-bit YUV, Y0-U0-Y1-V1 order
    #[doc(alias = "GST_VIDEO_FORMAT_v216")]
    V216,
    /// planar 4:2:0 YUV with interleaved UV plane
    #[doc(alias = "GST_VIDEO_FORMAT_NV12")]
    Nv12,
    /// planar 4:2:0 YUV with interleaved VU plane
    #[doc(alias = "GST_VIDEO_FORMAT_NV21")]
    Nv21,
    /// 8-bit grayscale
    #[doc(alias = "GST_VIDEO_FORMAT_GRAY8")]
    Gray8,
    /// 16-bit grayscale, most significant byte first
    #[doc(alias = "GST_VIDEO_FORMAT_GRAY16_BE")]
    Gray16Be,
    /// 16-bit grayscale, least significant byte first
    #[doc(alias = "GST_VIDEO_FORMAT_GRAY16_LE")]
    Gray16Le,
    /// packed 4:4:4 YUV (Y-U-V ...)
    #[doc(alias = "GST_VIDEO_FORMAT_v308")]
    V308,
    /// rgb 5-6-5 bits per component
    #[doc(alias = "GST_VIDEO_FORMAT_RGB16")]
    Rgb16,
    /// reverse rgb 5-6-5 bits per component
    #[doc(alias = "GST_VIDEO_FORMAT_BGR16")]
    Bgr16,
    /// rgb 5-5-5 bits per component
    #[doc(alias = "GST_VIDEO_FORMAT_RGB15")]
    Rgb15,
    /// reverse rgb 5-5-5 bits per component
    #[doc(alias = "GST_VIDEO_FORMAT_BGR15")]
    Bgr15,
    /// packed 10-bit 4:2:2 YUV (U0-Y0-V0-Y1 U2-Y2-V2-Y3 U4 ...)
    #[doc(alias = "GST_VIDEO_FORMAT_UYVP")]
    Uyvp,
    /// planar 4:4:2:0 AYUV
    #[doc(alias = "GST_VIDEO_FORMAT_A420")]
    A420,
    /// 8-bit paletted RGB
    #[doc(alias = "GST_VIDEO_FORMAT_RGB8P")]
    Rgb8p,
    /// planar 4:1:0 YUV
    #[doc(alias = "GST_VIDEO_FORMAT_YUV9")]
    Yuv9,
    /// planar 4:1:0 YUV (like YUV9 but UV planes swapped)
    #[doc(alias = "GST_VIDEO_FORMAT_YVU9")]
    Yvu9,
    /// packed 4:1:1 YUV (Cb-Y0-Y1-Cr-Y2-Y3 ...)
    #[doc(alias = "GST_VIDEO_FORMAT_IYU1")]
    Iyu1,
    /// rgb with alpha channel first, 16 bits per channel
    #[doc(alias = "GST_VIDEO_FORMAT_ARGB64")]
    Argb64,
    /// packed 4:4:4 YUV with alpha channel, 16 bits per channel (A0-Y0-U0-V0 ...)
    #[doc(alias = "GST_VIDEO_FORMAT_AYUV64")]
    Ayuv64,
    /// packed 4:4:4 RGB, 10 bits per channel
    #[doc(alias = "GST_VIDEO_FORMAT_r210")]
    R210,
    /// planar 4:2:0 YUV, 10 bits per channel
    #[doc(alias = "GST_VIDEO_FORMAT_I420_10BE")]
    I42010be,
    /// planar 4:2:0 YUV, 10 bits per channel
    #[doc(alias = "GST_VIDEO_FORMAT_I420_10LE")]
    I42010le,
    /// planar 4:2:2 YUV, 10 bits per channel
    #[doc(alias = "GST_VIDEO_FORMAT_I422_10BE")]
    I42210be,
    /// planar 4:2:2 YUV, 10 bits per channel
    #[doc(alias = "GST_VIDEO_FORMAT_I422_10LE")]
    I42210le,
    /// planar 4:4:4 YUV, 10 bits per channel (Since: 1.2)
    #[doc(alias = "GST_VIDEO_FORMAT_Y444_10BE")]
    Y44410be,
    /// planar 4:4:4 YUV, 10 bits per channel (Since: 1.2)
    #[doc(alias = "GST_VIDEO_FORMAT_Y444_10LE")]
    Y44410le,
    /// planar 4:4:4 RGB, 8 bits per channel (Since: 1.2)
    #[doc(alias = "GST_VIDEO_FORMAT_GBR")]
    Gbr,
    /// planar 4:4:4 RGB, 10 bits per channel (Since: 1.2)
    #[doc(alias = "GST_VIDEO_FORMAT_GBR_10BE")]
    Gbr10be,
    /// planar 4:4:4 RGB, 10 bits per channel (Since: 1.2)
    #[doc(alias = "GST_VIDEO_FORMAT_GBR_10LE")]
    Gbr10le,
    /// planar 4:2:2 YUV with interleaved UV plane (Since: 1.2)
    #[doc(alias = "GST_VIDEO_FORMAT_NV16")]
    Nv16,
    /// planar 4:4:4 YUV with interleaved UV plane (Since: 1.2)
    #[doc(alias = "GST_VIDEO_FORMAT_NV24")]
    Nv24,
    /// NV12 with 64x32 tiling in zigzag pattern (Since: 1.4)
    #[doc(alias = "GST_VIDEO_FORMAT_NV12_64Z32")]
    Nv1264z32,
    /// planar 4:4:2:0 YUV, 10 bits per channel (Since: 1.6)
    #[doc(alias = "GST_VIDEO_FORMAT_A420_10BE")]
    A42010be,
    /// planar 4:4:2:0 YUV, 10 bits per channel (Since: 1.6)
    #[doc(alias = "GST_VIDEO_FORMAT_A420_10LE")]
    A42010le,
    /// planar 4:4:2:2 YUV, 10 bits per channel (Since: 1.6)
    #[doc(alias = "GST_VIDEO_FORMAT_A422_10BE")]
    A42210be,
    /// planar 4:4:2:2 YUV, 10 bits per channel (Since: 1.6)
    #[doc(alias = "GST_VIDEO_FORMAT_A422_10LE")]
    A42210le,
    /// planar 4:4:4:4 YUV, 10 bits per channel (Since: 1.6)
    #[doc(alias = "GST_VIDEO_FORMAT_A444_10BE")]
    A44410be,
    /// planar 4:4:4:4 YUV, 10 bits per channel (Since: 1.6)
    #[doc(alias = "GST_VIDEO_FORMAT_A444_10LE")]
    A44410le,
    /// planar 4:2:2 YUV with interleaved VU plane (Since: 1.6)
    #[doc(alias = "GST_VIDEO_FORMAT_NV61")]
    Nv61,
    /// planar 4:2:0 YUV with interleaved UV plane, 10 bits per channel (Since: 1.10)
    #[cfg(any(feature = "v1_10", feature = "dox"))]
    #[cfg_attr(feature = "dox", doc(cfg(feature = "v1_10")))]
    #[doc(alias = "GST_VIDEO_FORMAT_P010_10BE")]
    P01010be,
    /// planar 4:2:0 YUV with interleaved UV plane, 10 bits per channel (Since: 1.10)
    #[cfg(any(feature = "v1_10", feature = "dox"))]
    #[cfg_attr(feature = "dox", doc(cfg(feature = "v1_10")))]
    #[doc(alias = "GST_VIDEO_FORMAT_P010_10LE")]
    P01010le,
    /// packed 4:4:4 YUV (U-Y-V ...) (Since: 1.10)
    #[cfg(any(feature = "v1_10", feature = "dox"))]
    #[cfg_attr(feature = "dox", doc(cfg(feature = "v1_10")))]
    #[doc(alias = "GST_VIDEO_FORMAT_IYU2")]
    Iyu2,
    /// packed 4:2:2 YUV (V0-Y0-U0-Y1 V2-Y2-U2-Y3 V4 ...)
    #[cfg(any(feature = "v1_12", feature = "dox"))]
    #[cfg_attr(feature = "dox", doc(cfg(feature = "v1_12")))]
    #[doc(alias = "GST_VIDEO_FORMAT_VYUY")]
    Vyuy,
    /// planar 4:4:4:4 ARGB, 8 bits per channel (Since: 1.12)
    #[cfg(any(feature = "v1_12", feature = "dox"))]
    #[cfg_attr(feature = "dox", doc(cfg(feature = "v1_12")))]
    #[doc(alias = "GST_VIDEO_FORMAT_GBRA")]
    Gbra,
    /// planar 4:4:4:4 ARGB, 10 bits per channel (Since: 1.12)
    #[cfg(any(feature = "v1_12", feature = "dox"))]
    #[cfg_attr(feature = "dox", doc(cfg(feature = "v1_12")))]
    #[doc(alias = "GST_VIDEO_FORMAT_GBRA_10BE")]
    Gbra10be,
    /// planar 4:4:4:4 ARGB, 10 bits per channel (Since: 1.12)
    #[cfg(any(feature = "v1_12", feature = "dox"))]
    #[cfg_attr(feature = "dox", doc(cfg(feature = "v1_12")))]
    #[doc(alias = "GST_VIDEO_FORMAT_GBRA_10LE")]
    Gbra10le,
    /// planar 4:4:4 RGB, 12 bits per channel (Since: 1.12)
    #[cfg(any(feature = "v1_12", feature = "dox"))]
    #[cfg_attr(feature = "dox", doc(cfg(feature = "v1_12")))]
    #[doc(alias = "GST_VIDEO_FORMAT_GBR_12BE")]
    Gbr12be,
    /// planar 4:4:4 RGB, 12 bits per channel (Since: 1.12)
    #[cfg(any(feature = "v1_12", feature = "dox"))]
    #[cfg_attr(feature = "dox", doc(cfg(feature = "v1_12")))]
    #[doc(alias = "GST_VIDEO_FORMAT_GBR_12LE")]
    Gbr12le,
    /// planar 4:4:4:4 ARGB, 12 bits per channel (Since: 1.12)
    #[cfg(any(feature = "v1_12", feature = "dox"))]
    #[cfg_attr(feature = "dox", doc(cfg(feature = "v1_12")))]
    #[doc(alias = "GST_VIDEO_FORMAT_GBRA_12BE")]
    Gbra12be,
    /// planar 4:4:4:4 ARGB, 12 bits per channel (Since: 1.12)
    #[cfg(any(feature = "v1_12", feature = "dox"))]
    #[cfg_attr(feature = "dox", doc(cfg(feature = "v1_12")))]
    #[doc(alias = "GST_VIDEO_FORMAT_GBRA_12LE")]
    Gbra12le,
    /// planar 4:2:0 YUV, 12 bits per channel (Since: 1.12)
    #[cfg(any(feature = "v1_12", feature = "dox"))]
    #[cfg_attr(feature = "dox", doc(cfg(feature = "v1_12")))]
    #[doc(alias = "GST_VIDEO_FORMAT_I420_12BE")]
    I42012be,
    /// planar 4:2:0 YUV, 12 bits per channel (Since: 1.12)
    #[cfg(any(feature = "v1_12", feature = "dox"))]
    #[cfg_attr(feature = "dox", doc(cfg(feature = "v1_12")))]
    #[doc(alias = "GST_VIDEO_FORMAT_I420_12LE")]
    I42012le,
    /// planar 4:2:2 YUV, 12 bits per channel (Since: 1.12)
    #[cfg(any(feature = "v1_12", feature = "dox"))]
    #[cfg_attr(feature = "dox", doc(cfg(feature = "v1_12")))]
    #[doc(alias = "GST_VIDEO_FORMAT_I422_12BE")]
    I42212be,
    /// planar 4:2:2 YUV, 12 bits per channel (Since: 1.12)
    #[cfg(any(feature = "v1_12", feature = "dox"))]
    #[cfg_attr(feature = "dox", doc(cfg(feature = "v1_12")))]
    #[doc(alias = "GST_VIDEO_FORMAT_I422_12LE")]
    I42212le,
    /// planar 4:4:4 YUV, 12 bits per channel (Since: 1.12)
    #[cfg(any(feature = "v1_12", feature = "dox"))]
    #[cfg_attr(feature = "dox", doc(cfg(feature = "v1_12")))]
    #[doc(alias = "GST_VIDEO_FORMAT_Y444_12BE")]
    Y44412be,
    /// planar 4:4:4 YUV, 12 bits per channel (Since: 1.12)
    #[cfg(any(feature = "v1_12", feature = "dox"))]
    #[cfg_attr(feature = "dox", doc(cfg(feature = "v1_12")))]
    #[doc(alias = "GST_VIDEO_FORMAT_Y444_12LE")]
    Y44412le,
    /// 10-bit grayscale, packed into 32bit words (2 bits padding) (Since: 1.14)
    #[cfg(any(feature = "v1_14", feature = "dox"))]
    #[cfg_attr(feature = "dox", doc(cfg(feature = "v1_14")))]
    #[doc(alias = "GST_VIDEO_FORMAT_GRAY10_LE32")]
    Gray10Le32,
    /// 10-bit variant of [`Self::Nv12`], packed into 32bit words (MSB 2 bits padding) (Since: 1.14)
    #[cfg(any(feature = "v1_14", feature = "dox"))]
    #[cfg_attr(feature = "dox", doc(cfg(feature = "v1_14")))]
    #[doc(alias = "GST_VIDEO_FORMAT_NV12_10LE32")]
    Nv1210le32,
    /// 10-bit variant of [`Self::Nv16`], packed into 32bit words (MSB 2 bits padding) (Since: 1.14)
    #[cfg(any(feature = "v1_14", feature = "dox"))]
    #[cfg_attr(feature = "dox", doc(cfg(feature = "v1_14")))]
    #[doc(alias = "GST_VIDEO_FORMAT_NV16_10LE32")]
    Nv1610le32,
    /// Fully packed variant of NV12_10LE32 (Since: 1.16)
    #[cfg(any(feature = "v1_16", feature = "dox"))]
    #[cfg_attr(feature = "dox", doc(cfg(feature = "v1_16")))]
    #[doc(alias = "GST_VIDEO_FORMAT_NV12_10LE40")]
    Nv1210le40,
    /// packed 4:2:2 YUV, 10 bits per channel (Since: 1.16)
    #[cfg(any(feature = "v1_16", feature = "dox"))]
    #[cfg_attr(feature = "dox", doc(cfg(feature = "v1_16")))]
    #[doc(alias = "GST_VIDEO_FORMAT_Y210")]
    Y210,
    /// packed 4:4:4 YUV, 10 bits per channel(A-V-Y-U...) (Since: 1.16)
    #[cfg(any(feature = "v1_16", feature = "dox"))]
    #[cfg_attr(feature = "dox", doc(cfg(feature = "v1_16")))]
    #[doc(alias = "GST_VIDEO_FORMAT_Y410")]
    Y410,
    /// packed 4:4:4 YUV with alpha channel (V0-U0-Y0-A0...) (Since: 1.16)
    #[cfg(any(feature = "v1_16", feature = "dox"))]
    #[cfg_attr(feature = "dox", doc(cfg(feature = "v1_16")))]
    #[doc(alias = "GST_VIDEO_FORMAT_VUYA")]
    Vuya,
    /// packed 4:4:4 RGB with alpha channel(B-G-R-A), 10 bits for R/G/B channel and MSB 2 bits for alpha channel (Since: 1.16)
    #[cfg(any(feature = "v1_16", feature = "dox"))]
    #[cfg_attr(feature = "dox", doc(cfg(feature = "v1_16")))]
    #[doc(alias = "GST_VIDEO_FORMAT_BGR10A2_LE")]
    Bgr10a2Le,
    /// packed 4:4:4 RGB with alpha channel(R-G-B-A), 10 bits for R/G/B channel and MSB 2 bits for alpha channel (Since: 1.18)
    #[cfg(any(feature = "v1_18", feature = "dox"))]
    #[cfg_attr(feature = "dox", doc(cfg(feature = "v1_18")))]
    #[doc(alias = "GST_VIDEO_FORMAT_RGB10A2_LE")]
    Rgb10a2Le,
    /// planar 4:4:4 YUV, 16 bits per channel (Since: 1.18)
    #[cfg(any(feature = "v1_18", feature = "dox"))]
    #[cfg_attr(feature = "dox", doc(cfg(feature = "v1_18")))]
    #[doc(alias = "GST_VIDEO_FORMAT_Y444_16BE")]
    Y44416be,
    /// planar 4:4:4 YUV, 16 bits per channel (Since: 1.18)
    #[cfg(any(feature = "v1_18", feature = "dox"))]
    #[cfg_attr(feature = "dox", doc(cfg(feature = "v1_18")))]
    #[doc(alias = "GST_VIDEO_FORMAT_Y444_16LE")]
    Y44416le,
    /// planar 4:2:0 YUV with interleaved UV plane, 16 bits per channel (Since: 1.18)
    #[cfg(any(feature = "v1_18", feature = "dox"))]
    #[cfg_attr(feature = "dox", doc(cfg(feature = "v1_18")))]
    #[doc(alias = "GST_VIDEO_FORMAT_P016_BE")]
    P016Be,
    /// planar 4:2:0 YUV with interleaved UV plane, 16 bits per channel (Since: 1.18)
    #[cfg(any(feature = "v1_18", feature = "dox"))]
    #[cfg_attr(feature = "dox", doc(cfg(feature = "v1_18")))]
    #[doc(alias = "GST_VIDEO_FORMAT_P016_LE")]
    P016Le,
    /// planar 4:2:0 YUV with interleaved UV plane, 12 bits per channel (Since: 1.18)
    #[cfg(any(feature = "v1_18", feature = "dox"))]
    #[cfg_attr(feature = "dox", doc(cfg(feature = "v1_18")))]
    #[doc(alias = "GST_VIDEO_FORMAT_P012_BE")]
    P012Be,
    /// planar 4:2:0 YUV with interleaved UV plane, 12 bits per channel (Since: 1.18)
    #[cfg(any(feature = "v1_18", feature = "dox"))]
    #[cfg_attr(feature = "dox", doc(cfg(feature = "v1_18")))]
    #[doc(alias = "GST_VIDEO_FORMAT_P012_LE")]
    P012Le,
    /// packed 4:2:2 YUV, 12 bits per channel (Y-U-Y-V) (Since: 1.18)
    #[cfg(any(feature = "v1_18", feature = "dox"))]
    #[cfg_attr(feature = "dox", doc(cfg(feature = "v1_18")))]
    #[doc(alias = "GST_VIDEO_FORMAT_Y212_BE")]
    Y212Be,
    /// packed 4:2:2 YUV, 12 bits per channel (Y-U-Y-V) (Since: 1.18)
    #[cfg(any(feature = "v1_18", feature = "dox"))]
    #[cfg_attr(feature = "dox", doc(cfg(feature = "v1_18")))]
    #[doc(alias = "GST_VIDEO_FORMAT_Y212_LE")]
    Y212Le,
    /// packed 4:4:4:4 YUV, 12 bits per channel(U-Y-V-A...) (Since: 1.18)
    #[cfg(any(feature = "v1_18", feature = "dox"))]
    #[cfg_attr(feature = "dox", doc(cfg(feature = "v1_18")))]
    #[doc(alias = "GST_VIDEO_FORMAT_Y412_BE")]
    Y412Be,
    /// packed 4:4:4:4 YUV, 12 bits per channel(U-Y-V-A...) (Since: 1.18)
    #[cfg(any(feature = "v1_18", feature = "dox"))]
    #[cfg_attr(feature = "dox", doc(cfg(feature = "v1_18")))]
    #[doc(alias = "GST_VIDEO_FORMAT_Y412_LE")]
    Y412Le,
    /// NV12 with 4x4 tiles in linear order.
    #[cfg(any(feature = "v1_18", feature = "dox"))]
    #[cfg_attr(feature = "dox", doc(cfg(feature = "v1_18")))]
    #[doc(alias = "GST_VIDEO_FORMAT_NV12_4L4")]
    Nv124l4,
    /// NV12 with 32x32 tiles in linear order.
    #[cfg(any(feature = "v1_18", feature = "dox"))]
    #[cfg_attr(feature = "dox", doc(cfg(feature = "v1_18")))]
    #[doc(alias = "GST_VIDEO_FORMAT_NV12_32L32")]
    Nv1232l32,
    #[doc(hidden)]
    __Unknown(i32),
}

impl VideoFormat {
    #[doc(alias = "gst_video_format_from_fourcc")]
    pub fn from_fourcc(fourcc: u32) -> VideoFormat {
        assert_initialized_main_thread!();
        unsafe { from_glib(ffi::gst_video_format_from_fourcc(fourcc)) }
    }

    #[doc(alias = "gst_video_format_from_string")]
    pub fn from_string(format: &str) -> VideoFormat {
        assert_initialized_main_thread!();
        unsafe { from_glib(ffi::gst_video_format_from_string(format.to_glib_none().0)) }
    }

    //#[doc(alias = "gst_video_format_get_palette")]
    //#[doc(alias = "get_palette")]
    //pub fn palette(self) -> (/*Unimplemented*/Option<Fundamental: Pointer>, usize) {
    //    unsafe { TODO: call ffi:gst_video_format_get_palette() }
    //}

    #[doc(alias = "gst_video_format_to_fourcc")]
    pub fn to_fourcc(self) -> u32 {
        assert_initialized_main_thread!();
        unsafe { ffi::gst_video_format_to_fourcc(self.into_glib()) }
    }
}

impl fmt::Display for VideoFormat {
    #[inline]
    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
        f.write_str(&self.to_str())
    }
}

#[doc(hidden)]
impl IntoGlib for VideoFormat {
    type GlibType = ffi::GstVideoFormat;

    fn into_glib(self) -> ffi::GstVideoFormat {
        match self {
            Self::Unknown => ffi::GST_VIDEO_FORMAT_UNKNOWN,
            Self::Encoded => ffi::GST_VIDEO_FORMAT_ENCODED,
            Self::I420 => ffi::GST_VIDEO_FORMAT_I420,
            Self::Yv12 => ffi::GST_VIDEO_FORMAT_YV12,
            Self::Yuy2 => ffi::GST_VIDEO_FORMAT_YUY2,
            Self::Uyvy => ffi::GST_VIDEO_FORMAT_UYVY,
            Self::Ayuv => ffi::GST_VIDEO_FORMAT_AYUV,
            Self::Rgbx => ffi::GST_VIDEO_FORMAT_RGBx,
            Self::Bgrx => ffi::GST_VIDEO_FORMAT_BGRx,
            Self::Xrgb => ffi::GST_VIDEO_FORMAT_xRGB,
            Self::Xbgr => ffi::GST_VIDEO_FORMAT_xBGR,
            Self::Rgba => ffi::GST_VIDEO_FORMAT_RGBA,
            Self::Bgra => ffi::GST_VIDEO_FORMAT_BGRA,
            Self::Argb => ffi::GST_VIDEO_FORMAT_ARGB,
            Self::Abgr => ffi::GST_VIDEO_FORMAT_ABGR,
            Self::Rgb => ffi::GST_VIDEO_FORMAT_RGB,
            Self::Bgr => ffi::GST_VIDEO_FORMAT_BGR,
            Self::Y41b => ffi::GST_VIDEO_FORMAT_Y41B,
            Self::Y42b => ffi::GST_VIDEO_FORMAT_Y42B,
            Self::Yvyu => ffi::GST_VIDEO_FORMAT_YVYU,
            Self::Y444 => ffi::GST_VIDEO_FORMAT_Y444,
            Self::V210 => ffi::GST_VIDEO_FORMAT_v210,
            Self::V216 => ffi::GST_VIDEO_FORMAT_v216,
            Self::Nv12 => ffi::GST_VIDEO_FORMAT_NV12,
            Self::Nv21 => ffi::GST_VIDEO_FORMAT_NV21,
            Self::Gray8 => ffi::GST_VIDEO_FORMAT_GRAY8,
            Self::Gray16Be => ffi::GST_VIDEO_FORMAT_GRAY16_BE,
            Self::Gray16Le => ffi::GST_VIDEO_FORMAT_GRAY16_LE,
            Self::V308 => ffi::GST_VIDEO_FORMAT_v308,
            Self::Rgb16 => ffi::GST_VIDEO_FORMAT_RGB16,
            Self::Bgr16 => ffi::GST_VIDEO_FORMAT_BGR16,
            Self::Rgb15 => ffi::GST_VIDEO_FORMAT_RGB15,
            Self::Bgr15 => ffi::GST_VIDEO_FORMAT_BGR15,
            Self::Uyvp => ffi::GST_VIDEO_FORMAT_UYVP,
            Self::A420 => ffi::GST_VIDEO_FORMAT_A420,
            Self::Rgb8p => ffi::GST_VIDEO_FORMAT_RGB8P,
            Self::Yuv9 => ffi::GST_VIDEO_FORMAT_YUV9,
            Self::Yvu9 => ffi::GST_VIDEO_FORMAT_YVU9,
            Self::Iyu1 => ffi::GST_VIDEO_FORMAT_IYU1,
            Self::Argb64 => ffi::GST_VIDEO_FORMAT_ARGB64,
            Self::Ayuv64 => ffi::GST_VIDEO_FORMAT_AYUV64,
            Self::R210 => ffi::GST_VIDEO_FORMAT_r210,
            Self::I42010be => ffi::GST_VIDEO_FORMAT_I420_10BE,
            Self::I42010le => ffi::GST_VIDEO_FORMAT_I420_10LE,
            Self::I42210be => ffi::GST_VIDEO_FORMAT_I422_10BE,
            Self::I42210le => ffi::GST_VIDEO_FORMAT_I422_10LE,
            Self::Y44410be => ffi::GST_VIDEO_FORMAT_Y444_10BE,
            Self::Y44410le => ffi::GST_VIDEO_FORMAT_Y444_10LE,
            Self::Gbr => ffi::GST_VIDEO_FORMAT_GBR,
            Self::Gbr10be => ffi::GST_VIDEO_FORMAT_GBR_10BE,
            Self::Gbr10le => ffi::GST_VIDEO_FORMAT_GBR_10LE,
            Self::Nv16 => ffi::GST_VIDEO_FORMAT_NV16,
            Self::Nv24 => ffi::GST_VIDEO_FORMAT_NV24,
            Self::Nv1264z32 => ffi::GST_VIDEO_FORMAT_NV12_64Z32,
            Self::A42010be => ffi::GST_VIDEO_FORMAT_A420_10BE,
            Self::A42010le => ffi::GST_VIDEO_FORMAT_A420_10LE,
            Self::A42210be => ffi::GST_VIDEO_FORMAT_A422_10BE,
            Self::A42210le => ffi::GST_VIDEO_FORMAT_A422_10LE,
            Self::A44410be => ffi::GST_VIDEO_FORMAT_A444_10BE,
            Self::A44410le => ffi::GST_VIDEO_FORMAT_A444_10LE,
            Self::Nv61 => ffi::GST_VIDEO_FORMAT_NV61,
            #[cfg(any(feature = "v1_10", feature = "dox"))]
            Self::P01010be => ffi::GST_VIDEO_FORMAT_P010_10BE,
            #[cfg(any(feature = "v1_10", feature = "dox"))]
            Self::P01010le => ffi::GST_VIDEO_FORMAT_P010_10LE,
            #[cfg(any(feature = "v1_10", feature = "dox"))]
            Self::Iyu2 => ffi::GST_VIDEO_FORMAT_IYU2,
            #[cfg(any(feature = "v1_12", feature = "dox"))]
            Self::Vyuy => ffi::GST_VIDEO_FORMAT_VYUY,
            #[cfg(any(feature = "v1_12", feature = "dox"))]
            Self::Gbra => ffi::GST_VIDEO_FORMAT_GBRA,
            #[cfg(any(feature = "v1_12", feature = "dox"))]
            Self::Gbra10be => ffi::GST_VIDEO_FORMAT_GBRA_10BE,
            #[cfg(any(feature = "v1_12", feature = "dox"))]
            Self::Gbra10le => ffi::GST_VIDEO_FORMAT_GBRA_10LE,
            #[cfg(any(feature = "v1_12", feature = "dox"))]
            Self::Gbr12be => ffi::GST_VIDEO_FORMAT_GBR_12BE,
            #[cfg(any(feature = "v1_12", feature = "dox"))]
            Self::Gbr12le => ffi::GST_VIDEO_FORMAT_GBR_12LE,
            #[cfg(any(feature = "v1_12", feature = "dox"))]
            Self::Gbra12be => ffi::GST_VIDEO_FORMAT_GBRA_12BE,
            #[cfg(any(feature = "v1_12", feature = "dox"))]
            Self::Gbra12le => ffi::GST_VIDEO_FORMAT_GBRA_12LE,
            #[cfg(any(feature = "v1_12", feature = "dox"))]
            Self::I42012be => ffi::GST_VIDEO_FORMAT_I420_12BE,
            #[cfg(any(feature = "v1_12", feature = "dox"))]
            Self::I42012le => ffi::GST_VIDEO_FORMAT_I420_12LE,
            #[cfg(any(feature = "v1_12", feature = "dox"))]
            Self::I42212be => ffi::GST_VIDEO_FORMAT_I422_12BE,
            #[cfg(any(feature = "v1_12", feature = "dox"))]
            Self::I42212le => ffi::GST_VIDEO_FORMAT_I422_12LE,
            #[cfg(any(feature = "v1_12", feature = "dox"))]
            Self::Y44412be => ffi::GST_VIDEO_FORMAT_Y444_12BE,
            #[cfg(any(feature = "v1_12", feature = "dox"))]
            Self::Y44412le => ffi::GST_VIDEO_FORMAT_Y444_12LE,
            #[cfg(any(feature = "v1_14", feature = "dox"))]
            Self::Gray10Le32 => ffi::GST_VIDEO_FORMAT_GRAY10_LE32,
            #[cfg(any(feature = "v1_14", feature = "dox"))]
            Self::Nv1210le32 => ffi::GST_VIDEO_FORMAT_NV12_10LE32,
            #[cfg(any(feature = "v1_14", feature = "dox"))]
            Self::Nv1610le32 => ffi::GST_VIDEO_FORMAT_NV16_10LE32,
            #[cfg(any(feature = "v1_16", feature = "dox"))]
            Self::Nv1210le40 => ffi::GST_VIDEO_FORMAT_NV12_10LE40,
            #[cfg(any(feature = "v1_16", feature = "dox"))]
            Self::Y210 => ffi::GST_VIDEO_FORMAT_Y210,
            #[cfg(any(feature = "v1_16", feature = "dox"))]
            Self::Y410 => ffi::GST_VIDEO_FORMAT_Y410,
            #[cfg(any(feature = "v1_16", feature = "dox"))]
            Self::Vuya => ffi::GST_VIDEO_FORMAT_VUYA,
            #[cfg(any(feature = "v1_16", feature = "dox"))]
            Self::Bgr10a2Le => ffi::GST_VIDEO_FORMAT_BGR10A2_LE,
            #[cfg(any(feature = "v1_18", feature = "dox"))]
            Self::Rgb10a2Le => ffi::GST_VIDEO_FORMAT_RGB10A2_LE,
            #[cfg(any(feature = "v1_18", feature = "dox"))]
            Self::Y44416be => ffi::GST_VIDEO_FORMAT_Y444_16BE,
            #[cfg(any(feature = "v1_18", feature = "dox"))]
            Self::Y44416le => ffi::GST_VIDEO_FORMAT_Y444_16LE,
            #[cfg(any(feature = "v1_18", feature = "dox"))]
            Self::P016Be => ffi::GST_VIDEO_FORMAT_P016_BE,
            #[cfg(any(feature = "v1_18", feature = "dox"))]
            Self::P016Le => ffi::GST_VIDEO_FORMAT_P016_LE,
            #[cfg(any(feature = "v1_18", feature = "dox"))]
            Self::P012Be => ffi::GST_VIDEO_FORMAT_P012_BE,
            #[cfg(any(feature = "v1_18", feature = "dox"))]
            Self::P012Le => ffi::GST_VIDEO_FORMAT_P012_LE,
            #[cfg(any(feature = "v1_18", feature = "dox"))]
            Self::Y212Be => ffi::GST_VIDEO_FORMAT_Y212_BE,
            #[cfg(any(feature = "v1_18", feature = "dox"))]
            Self::Y212Le => ffi::GST_VIDEO_FORMAT_Y212_LE,
            #[cfg(any(feature = "v1_18", feature = "dox"))]
            Self::Y412Be => ffi::GST_VIDEO_FORMAT_Y412_BE,
            #[cfg(any(feature = "v1_18", feature = "dox"))]
            Self::Y412Le => ffi::GST_VIDEO_FORMAT_Y412_LE,
            #[cfg(any(feature = "v1_18", feature = "dox"))]
            Self::Nv124l4 => ffi::GST_VIDEO_FORMAT_NV12_4L4,
            #[cfg(any(feature = "v1_18", feature = "dox"))]
            Self::Nv1232l32 => ffi::GST_VIDEO_FORMAT_NV12_32L32,
            Self::__Unknown(value) => value,
        }
    }
}

#[doc(hidden)]
impl FromGlib<ffi::GstVideoFormat> for VideoFormat {
    unsafe fn from_glib(value: ffi::GstVideoFormat) -> Self {
        skip_assert_initialized!();
        match value {
            0 => Self::Unknown,
            1 => Self::Encoded,
            2 => Self::I420,
            3 => Self::Yv12,
            4 => Self::Yuy2,
            5 => Self::Uyvy,
            6 => Self::Ayuv,
            7 => Self::Rgbx,
            8 => Self::Bgrx,
            9 => Self::Xrgb,
            10 => Self::Xbgr,
            11 => Self::Rgba,
            12 => Self::Bgra,
            13 => Self::Argb,
            14 => Self::Abgr,
            15 => Self::Rgb,
            16 => Self::Bgr,
            17 => Self::Y41b,
            18 => Self::Y42b,
            19 => Self::Yvyu,
            20 => Self::Y444,
            21 => Self::V210,
            22 => Self::V216,
            23 => Self::Nv12,
            24 => Self::Nv21,
            25 => Self::Gray8,
            26 => Self::Gray16Be,
            27 => Self::Gray16Le,
            28 => Self::V308,
            29 => Self::Rgb16,
            30 => Self::Bgr16,
            31 => Self::Rgb15,
            32 => Self::Bgr15,
            33 => Self::Uyvp,
            34 => Self::A420,
            35 => Self::Rgb8p,
            36 => Self::Yuv9,
            37 => Self::Yvu9,
            38 => Self::Iyu1,
            39 => Self::Argb64,
            40 => Self::Ayuv64,
            41 => Self::R210,
            42 => Self::I42010be,
            43 => Self::I42010le,
            44 => Self::I42210be,
            45 => Self::I42210le,
            46 => Self::Y44410be,
            47 => Self::Y44410le,
            48 => Self::Gbr,
            49 => Self::Gbr10be,
            50 => Self::Gbr10le,
            51 => Self::Nv16,
            52 => Self::Nv24,
            53 => Self::Nv1264z32,
            54 => Self::A42010be,
            55 => Self::A42010le,
            56 => Self::A42210be,
            57 => Self::A42210le,
            58 => Self::A44410be,
            59 => Self::A44410le,
            60 => Self::Nv61,
            #[cfg(any(feature = "v1_10", feature = "dox"))]
            61 => Self::P01010be,
            #[cfg(any(feature = "v1_10", feature = "dox"))]
            62 => Self::P01010le,
            #[cfg(any(feature = "v1_10", feature = "dox"))]
            63 => Self::Iyu2,
            #[cfg(any(feature = "v1_12", feature = "dox"))]
            64 => Self::Vyuy,
            #[cfg(any(feature = "v1_12", feature = "dox"))]
            65 => Self::Gbra,
            #[cfg(any(feature = "v1_12", feature = "dox"))]
            66 => Self::Gbra10be,
            #[cfg(any(feature = "v1_12", feature = "dox"))]
            67 => Self::Gbra10le,
            #[cfg(any(feature = "v1_12", feature = "dox"))]
            68 => Self::Gbr12be,
            #[cfg(any(feature = "v1_12", feature = "dox"))]
            69 => Self::Gbr12le,
            #[cfg(any(feature = "v1_12", feature = "dox"))]
            70 => Self::Gbra12be,
            #[cfg(any(feature = "v1_12", feature = "dox"))]
            71 => Self::Gbra12le,
            #[cfg(any(feature = "v1_12", feature = "dox"))]
            72 => Self::I42012be,
            #[cfg(any(feature = "v1_12", feature = "dox"))]
            73 => Self::I42012le,
            #[cfg(any(feature = "v1_12", feature = "dox"))]
            74 => Self::I42212be,
            #[cfg(any(feature = "v1_12", feature = "dox"))]
            75 => Self::I42212le,
            #[cfg(any(feature = "v1_12", feature = "dox"))]
            76 => Self::Y44412be,
            #[cfg(any(feature = "v1_12", feature = "dox"))]
            77 => Self::Y44412le,
            #[cfg(any(feature = "v1_14", feature = "dox"))]
            78 => Self::Gray10Le32,
            #[cfg(any(feature = "v1_14", feature = "dox"))]
            79 => Self::Nv1210le32,
            #[cfg(any(feature = "v1_14", feature = "dox"))]
            80 => Self::Nv1610le32,
            #[cfg(any(feature = "v1_16", feature = "dox"))]
            81 => Self::Nv1210le40,
            #[cfg(any(feature = "v1_16", feature = "dox"))]
            82 => Self::Y210,
            #[cfg(any(feature = "v1_16", feature = "dox"))]
            83 => Self::Y410,
            #[cfg(any(feature = "v1_16", feature = "dox"))]
            84 => Self::Vuya,
            #[cfg(any(feature = "v1_16", feature = "dox"))]
            85 => Self::Bgr10a2Le,
            #[cfg(any(feature = "v1_18", feature = "dox"))]
            86 => Self::Rgb10a2Le,
            #[cfg(any(feature = "v1_18", feature = "dox"))]
            87 => Self::Y44416be,
            #[cfg(any(feature = "v1_18", feature = "dox"))]
            88 => Self::Y44416le,
            #[cfg(any(feature = "v1_18", feature = "dox"))]
            89 => Self::P016Be,
            #[cfg(any(feature = "v1_18", feature = "dox"))]
            90 => Self::P016Le,
            #[cfg(any(feature = "v1_18", feature = "dox"))]
            91 => Self::P012Be,
            #[cfg(any(feature = "v1_18", feature = "dox"))]
            92 => Self::P012Le,
            #[cfg(any(feature = "v1_18", feature = "dox"))]
            93 => Self::Y212Be,
            #[cfg(any(feature = "v1_18", feature = "dox"))]
            94 => Self::Y212Le,
            #[cfg(any(feature = "v1_18", feature = "dox"))]
            95 => Self::Y412Be,
            #[cfg(any(feature = "v1_18", feature = "dox"))]
            96 => Self::Y412Le,
            #[cfg(any(feature = "v1_18", feature = "dox"))]
            97 => Self::Nv124l4,
            #[cfg(any(feature = "v1_18", feature = "dox"))]
            98 => Self::Nv1232l32,
            value => Self::__Unknown(value),
        }
    }
}

impl StaticType for VideoFormat {
    fn static_type() -> Type {
        unsafe { from_glib(ffi::gst_video_format_get_type()) }
    }
}

impl glib::value::ValueType for VideoFormat {
    type Type = Self;
}

unsafe impl<'a> FromValue<'a> for VideoFormat {
    type Checker = glib::value::GenericValueTypeChecker<Self>;

    unsafe fn from_value(value: &'a glib::Value) -> Self {
        skip_assert_initialized!();
        from_glib(glib::gobject_ffi::g_value_get_enum(value.to_glib_none().0))
    }
}

impl ToValue for VideoFormat {
    fn to_value(&self) -> glib::Value {
        let mut value = glib::Value::for_value_type::<Self>();
        unsafe {
            glib::gobject_ffi::g_value_set_enum(value.to_glib_none_mut().0, self.into_glib());
        }
        value
    }

    fn value_type(&self) -> glib::Type {
        Self::static_type()
    }
}

#[derive(Debug, Eq, PartialEq, Ord, PartialOrd, Hash, Clone, Copy)]
#[non_exhaustive]
#[doc(alias = "GstVideoGammaMode")]
pub enum VideoGammaMode {
    /// disable gamma handling
    #[doc(alias = "GST_VIDEO_GAMMA_MODE_NONE")]
    None,
    /// convert between input and output gamma
    /// Different gamma conversion modes
    #[doc(alias = "GST_VIDEO_GAMMA_MODE_REMAP")]
    Remap,
    #[doc(hidden)]
    __Unknown(i32),
}

#[doc(hidden)]
impl IntoGlib for VideoGammaMode {
    type GlibType = ffi::GstVideoGammaMode;

    fn into_glib(self) -> ffi::GstVideoGammaMode {
        match self {
            Self::None => ffi::GST_VIDEO_GAMMA_MODE_NONE,
            Self::Remap => ffi::GST_VIDEO_GAMMA_MODE_REMAP,
            Self::__Unknown(value) => value,
        }
    }
}

#[doc(hidden)]
impl FromGlib<ffi::GstVideoGammaMode> for VideoGammaMode {
    unsafe fn from_glib(value: ffi::GstVideoGammaMode) -> Self {
        skip_assert_initialized!();
        match value {
            0 => Self::None,
            1 => Self::Remap,
            value => Self::__Unknown(value),
        }
    }
}

impl StaticType for VideoGammaMode {
    fn static_type() -> Type {
        unsafe { from_glib(ffi::gst_video_gamma_mode_get_type()) }
    }
}

impl glib::value::ValueType for VideoGammaMode {
    type Type = Self;
}

unsafe impl<'a> FromValue<'a> for VideoGammaMode {
    type Checker = glib::value::GenericValueTypeChecker<Self>;

    unsafe fn from_value(value: &'a glib::Value) -> Self {
        skip_assert_initialized!();
        from_glib(glib::gobject_ffi::g_value_get_enum(value.to_glib_none().0))
    }
}

impl ToValue for VideoGammaMode {
    fn to_value(&self) -> glib::Value {
        let mut value = glib::Value::for_value_type::<Self>();
        unsafe {
            glib::gobject_ffi::g_value_set_enum(value.to_glib_none_mut().0, self.into_glib());
        }
        value
    }

    fn value_type(&self) -> glib::Type {
        Self::static_type()
    }
}

/// The possible values of the [`crate::VideoInterlaceMode`] describing the interlace
/// mode of the stream.
#[derive(Debug, Eq, PartialEq, Ord, PartialOrd, Hash, Clone, Copy)]
#[non_exhaustive]
#[doc(alias = "GstVideoInterlaceMode")]
pub enum VideoInterlaceMode {
    /// all frames are progressive
    #[doc(alias = "GST_VIDEO_INTERLACE_MODE_PROGRESSIVE")]
    Progressive,
    /// 2 fields are interleaved in one video
    ///  frame. Extra buffer flags describe the field order.
    #[doc(alias = "GST_VIDEO_INTERLACE_MODE_INTERLEAVED")]
    Interleaved,
    /// frames contains both interlaced and
    ///  progressive video, the buffer flags describe the frame and fields.
    #[doc(alias = "GST_VIDEO_INTERLACE_MODE_MIXED")]
    Mixed,
    /// 2 fields are stored in one buffer, use the
    ///  frame ID to get access to the required field. For multiview (the
    ///  'views' property > 1) the fields of view N can be found at frame ID
    ///  (N * 2) and (N * 2) + 1.
    ///  Each field has only half the amount of lines as noted in the
    ///  height property. This mode requires multiple GstVideoMeta metadata
    ///  to describe the fields.
    #[doc(alias = "GST_VIDEO_INTERLACE_MODE_FIELDS")]
    Fields,
    /// 1 field is stored in one buffer,
    ///  `GST_VIDEO_BUFFER_FLAG_TF` or `GST_VIDEO_BUFFER_FLAG_BF` indicates if
    ///  the buffer is carrying the top or bottom field, respectively. The top and
    ///  bottom buffers must alternate in the pipeline, with this mode
    ///  (Since: 1.16).
    #[cfg(any(feature = "v1_16", feature = "dox"))]
    #[cfg_attr(feature = "dox", doc(cfg(feature = "v1_16")))]
    #[doc(alias = "GST_VIDEO_INTERLACE_MODE_ALTERNATE")]
    Alternate,
    #[doc(hidden)]
    __Unknown(i32),
}

impl VideoInterlaceMode {
    #[doc(alias = "gst_video_interlace_mode_from_string")]
    pub fn from_string(mode: &str) -> VideoInterlaceMode {
        assert_initialized_main_thread!();
        unsafe {
            from_glib(ffi::gst_video_interlace_mode_from_string(
                mode.to_glib_none().0,
            ))
        }
    }

    pub fn to_str<'a>(self) -> &'a str {
        unsafe {
            CStr::from_ptr(
                ffi::gst_video_interlace_mode_to_string(self.into_glib())
                    .as_ref()
                    .expect("gst_video_interlace_mode_to_string returned NULL"),
            )
            .to_str()
            .expect("gst_video_interlace_mode_to_string returned an invalid string")
        }
    }
}

impl fmt::Display for VideoInterlaceMode {
    #[inline]
    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
        f.write_str(&self.to_str())
    }
}

#[doc(hidden)]
impl IntoGlib for VideoInterlaceMode {
    type GlibType = ffi::GstVideoInterlaceMode;

    fn into_glib(self) -> ffi::GstVideoInterlaceMode {
        match self {
            Self::Progressive => ffi::GST_VIDEO_INTERLACE_MODE_PROGRESSIVE,
            Self::Interleaved => ffi::GST_VIDEO_INTERLACE_MODE_INTERLEAVED,
            Self::Mixed => ffi::GST_VIDEO_INTERLACE_MODE_MIXED,
            Self::Fields => ffi::GST_VIDEO_INTERLACE_MODE_FIELDS,
            #[cfg(any(feature = "v1_16", feature = "dox"))]
            Self::Alternate => ffi::GST_VIDEO_INTERLACE_MODE_ALTERNATE,
            Self::__Unknown(value) => value,
        }
    }
}

#[doc(hidden)]
impl FromGlib<ffi::GstVideoInterlaceMode> for VideoInterlaceMode {
    unsafe fn from_glib(value: ffi::GstVideoInterlaceMode) -> Self {
        skip_assert_initialized!();
        match value {
            0 => Self::Progressive,
            1 => Self::Interleaved,
            2 => Self::Mixed,
            3 => Self::Fields,
            #[cfg(any(feature = "v1_16", feature = "dox"))]
            4 => Self::Alternate,
            value => Self::__Unknown(value),
        }
    }
}

impl StaticType for VideoInterlaceMode {
    fn static_type() -> Type {
        unsafe { from_glib(ffi::gst_video_interlace_mode_get_type()) }
    }
}

impl glib::value::ValueType for VideoInterlaceMode {
    type Type = Self;
}

unsafe impl<'a> FromValue<'a> for VideoInterlaceMode {
    type Checker = glib::value::GenericValueTypeChecker<Self>;

    unsafe fn from_value(value: &'a glib::Value) -> Self {
        skip_assert_initialized!();
        from_glib(glib::gobject_ffi::g_value_get_enum(value.to_glib_none().0))
    }
}

impl ToValue for VideoInterlaceMode {
    fn to_value(&self) -> glib::Value {
        let mut value = glib::Value::for_value_type::<Self>();
        unsafe {
            glib::gobject_ffi::g_value_set_enum(value.to_glib_none_mut().0, self.into_glib());
        }
        value
    }

    fn value_type(&self) -> glib::Type {
        Self::static_type()
    }
}

/// Different color matrix conversion modes
#[derive(Debug, Eq, PartialEq, Ord, PartialOrd, Hash, Clone, Copy)]
#[non_exhaustive]
#[doc(alias = "GstVideoMatrixMode")]
pub enum VideoMatrixMode {
    /// do conversion between color matrices
    #[doc(alias = "GST_VIDEO_MATRIX_MODE_FULL")]
    Full,
    /// use the input color matrix to convert
    ///  to and from R'G'B
    #[doc(alias = "GST_VIDEO_MATRIX_MODE_INPUT_ONLY")]
    InputOnly,
    /// use the output color matrix to convert
    ///  to and from R'G'B
    #[doc(alias = "GST_VIDEO_MATRIX_MODE_OUTPUT_ONLY")]
    OutputOnly,
    /// disable color matrix conversion.
    #[doc(alias = "GST_VIDEO_MATRIX_MODE_NONE")]
    None,
    #[doc(hidden)]
    __Unknown(i32),
}

#[doc(hidden)]
impl IntoGlib for VideoMatrixMode {
    type GlibType = ffi::GstVideoMatrixMode;

    fn into_glib(self) -> ffi::GstVideoMatrixMode {
        match self {
            Self::Full => ffi::GST_VIDEO_MATRIX_MODE_FULL,
            Self::InputOnly => ffi::GST_VIDEO_MATRIX_MODE_INPUT_ONLY,
            Self::OutputOnly => ffi::GST_VIDEO_MATRIX_MODE_OUTPUT_ONLY,
            Self::None => ffi::GST_VIDEO_MATRIX_MODE_NONE,
            Self::__Unknown(value) => value,
        }
    }
}

#[doc(hidden)]
impl FromGlib<ffi::GstVideoMatrixMode> for VideoMatrixMode {
    unsafe fn from_glib(value: ffi::GstVideoMatrixMode) -> Self {
        skip_assert_initialized!();
        match value {
            0 => Self::Full,
            1 => Self::InputOnly,
            2 => Self::OutputOnly,
            3 => Self::None,
            value => Self::__Unknown(value),
        }
    }
}

impl StaticType for VideoMatrixMode {
    fn static_type() -> Type {
        unsafe { from_glib(ffi::gst_video_matrix_mode_get_type()) }
    }
}

impl glib::value::ValueType for VideoMatrixMode {
    type Type = Self;
}

unsafe impl<'a> FromValue<'a> for VideoMatrixMode {
    type Checker = glib::value::GenericValueTypeChecker<Self>;

    unsafe fn from_value(value: &'a glib::Value) -> Self {
        skip_assert_initialized!();
        from_glib(glib::gobject_ffi::g_value_get_enum(value.to_glib_none().0))
    }
}

impl ToValue for VideoMatrixMode {
    fn to_value(&self) -> glib::Value {
        let mut value = glib::Value::for_value_type::<Self>();
        unsafe {
            glib::gobject_ffi::g_value_set_enum(value.to_glib_none_mut().0, self.into_glib());
        }
        value
    }

    fn value_type(&self) -> glib::Type {
        Self::static_type()
    }
}

/// [`crate::VideoMultiviewFramePacking`] represents the subset of [`crate::VideoMultiviewMode`]
/// values that can be applied to any video frame without needing extra metadata.
/// It can be used by elements that provide a property to override the
/// multiview interpretation of a video stream when the video doesn't contain
/// any markers.
///
/// This enum is used (for example) on playbin, to re-interpret a played
/// video stream as a stereoscopic video. The individual enum values are
/// equivalent to and have the same value as the matching [`crate::VideoMultiviewMode`].
#[derive(Debug, Eq, PartialEq, Ord, PartialOrd, Hash, Clone, Copy)]
#[non_exhaustive]
#[doc(alias = "GstVideoMultiviewFramePacking")]
pub enum VideoMultiviewFramePacking {
    /// A special value indicating
    /// no frame packing info.
    #[doc(alias = "GST_VIDEO_MULTIVIEW_FRAME_PACKING_NONE")]
    None,
    /// All frames are monoscopic.
    #[doc(alias = "GST_VIDEO_MULTIVIEW_FRAME_PACKING_MONO")]
    Mono,
    /// All frames represent a left-eye view.
    #[doc(alias = "GST_VIDEO_MULTIVIEW_FRAME_PACKING_LEFT")]
    Left,
    /// All frames represent a right-eye view.
    #[doc(alias = "GST_VIDEO_MULTIVIEW_FRAME_PACKING_RIGHT")]
    Right,
    /// Left and right eye views are
    /// provided in the left and right half of the frame respectively.
    #[doc(alias = "GST_VIDEO_MULTIVIEW_FRAME_PACKING_SIDE_BY_SIDE")]
    SideBySide,
    /// Left and right eye
    /// views are provided in the left and right half of the frame, but
    /// have been sampled using quincunx method, with half-pixel offset
    /// between the 2 views.
    #[doc(alias = "GST_VIDEO_MULTIVIEW_FRAME_PACKING_SIDE_BY_SIDE_QUINCUNX")]
    SideBySideQuincunx,
    /// Alternating vertical
    /// columns of pixels represent the left and right eye view respectively.
    #[doc(alias = "GST_VIDEO_MULTIVIEW_FRAME_PACKING_COLUMN_INTERLEAVED")]
    ColumnInterleaved,
    /// Alternating horizontal
    /// rows of pixels represent the left and right eye view respectively.
    #[doc(alias = "GST_VIDEO_MULTIVIEW_FRAME_PACKING_ROW_INTERLEAVED")]
    RowInterleaved,
    /// The top half of the frame
    /// contains the left eye, and the bottom half the right eye.
    #[doc(alias = "GST_VIDEO_MULTIVIEW_FRAME_PACKING_TOP_BOTTOM")]
    TopBottom,
    /// Pixels are arranged with
    /// alternating pixels representing left and right eye views in a
    /// checkerboard fashion.
    #[doc(alias = "GST_VIDEO_MULTIVIEW_FRAME_PACKING_CHECKERBOARD")]
    Checkerboard,
    #[doc(hidden)]
    __Unknown(i32),
}

#[doc(hidden)]
impl IntoGlib for VideoMultiviewFramePacking {
    type GlibType = ffi::GstVideoMultiviewFramePacking;

    fn into_glib(self) -> ffi::GstVideoMultiviewFramePacking {
        match self {
            Self::None => ffi::GST_VIDEO_MULTIVIEW_FRAME_PACKING_NONE,
            Self::Mono => ffi::GST_VIDEO_MULTIVIEW_FRAME_PACKING_MONO,
            Self::Left => ffi::GST_VIDEO_MULTIVIEW_FRAME_PACKING_LEFT,
            Self::Right => ffi::GST_VIDEO_MULTIVIEW_FRAME_PACKING_RIGHT,
            Self::SideBySide => ffi::GST_VIDEO_MULTIVIEW_FRAME_PACKING_SIDE_BY_SIDE,
            Self::SideBySideQuincunx => {
                ffi::GST_VIDEO_MULTIVIEW_FRAME_PACKING_SIDE_BY_SIDE_QUINCUNX
            }
            Self::ColumnInterleaved => ffi::GST_VIDEO_MULTIVIEW_FRAME_PACKING_COLUMN_INTERLEAVED,
            Self::RowInterleaved => ffi::GST_VIDEO_MULTIVIEW_FRAME_PACKING_ROW_INTERLEAVED,
            Self::TopBottom => ffi::GST_VIDEO_MULTIVIEW_FRAME_PACKING_TOP_BOTTOM,
            Self::Checkerboard => ffi::GST_VIDEO_MULTIVIEW_FRAME_PACKING_CHECKERBOARD,
            Self::__Unknown(value) => value,
        }
    }
}

#[doc(hidden)]
impl FromGlib<ffi::GstVideoMultiviewFramePacking> for VideoMultiviewFramePacking {
    unsafe fn from_glib(value: ffi::GstVideoMultiviewFramePacking) -> Self {
        skip_assert_initialized!();
        match value {
            -1 => Self::None,
            0 => Self::Mono,
            1 => Self::Left,
            2 => Self::Right,
            3 => Self::SideBySide,
            4 => Self::SideBySideQuincunx,
            5 => Self::ColumnInterleaved,
            6 => Self::RowInterleaved,
            7 => Self::TopBottom,
            8 => Self::Checkerboard,
            value => Self::__Unknown(value),
        }
    }
}

impl StaticType for VideoMultiviewFramePacking {
    fn static_type() -> Type {
        unsafe { from_glib(ffi::gst_video_multiview_frame_packing_get_type()) }
    }
}

impl glib::value::ValueType for VideoMultiviewFramePacking {
    type Type = Self;
}

unsafe impl<'a> FromValue<'a> for VideoMultiviewFramePacking {
    type Checker = glib::value::GenericValueTypeChecker<Self>;

    unsafe fn from_value(value: &'a glib::Value) -> Self {
        skip_assert_initialized!();
        from_glib(glib::gobject_ffi::g_value_get_enum(value.to_glib_none().0))
    }
}

impl ToValue for VideoMultiviewFramePacking {
    fn to_value(&self) -> glib::Value {
        let mut value = glib::Value::for_value_type::<Self>();
        unsafe {
            glib::gobject_ffi::g_value_set_enum(value.to_glib_none_mut().0, self.into_glib());
        }
        value
    }

    fn value_type(&self) -> glib::Type {
        Self::static_type()
    }
}

/// All possible stereoscopic 3D and multiview representations.
/// In conjunction with [`crate::VideoMultiviewFlags`], describes how
/// multiview content is being transported in the stream.
#[derive(Debug, Eq, PartialEq, Ord, PartialOrd, Hash, Clone, Copy)]
#[non_exhaustive]
#[doc(alias = "GstVideoMultiviewMode")]
pub enum VideoMultiviewMode {
    /// A special value indicating
    /// no multiview information. Used in GstVideoInfo and other places to
    /// indicate that no specific multiview handling has been requested or
    /// provided. This value is never carried on caps.
    #[doc(alias = "GST_VIDEO_MULTIVIEW_MODE_NONE")]
    None,
    /// All frames are monoscopic.
    #[doc(alias = "GST_VIDEO_MULTIVIEW_MODE_MONO")]
    Mono,
    /// All frames represent a left-eye view.
    #[doc(alias = "GST_VIDEO_MULTIVIEW_MODE_LEFT")]
    Left,
    /// All frames represent a right-eye view.
    #[doc(alias = "GST_VIDEO_MULTIVIEW_MODE_RIGHT")]
    Right,
    /// Left and right eye views are
    /// provided in the left and right half of the frame respectively.
    #[doc(alias = "GST_VIDEO_MULTIVIEW_MODE_SIDE_BY_SIDE")]
    SideBySide,
    /// Left and right eye
    /// views are provided in the left and right half of the frame, but
    /// have been sampled using quincunx method, with half-pixel offset
    /// between the 2 views.
    #[doc(alias = "GST_VIDEO_MULTIVIEW_MODE_SIDE_BY_SIDE_QUINCUNX")]
    SideBySideQuincunx,
    /// Alternating vertical
    /// columns of pixels represent the left and right eye view respectively.
    #[doc(alias = "GST_VIDEO_MULTIVIEW_MODE_COLUMN_INTERLEAVED")]
    ColumnInterleaved,
    /// Alternating horizontal
    /// rows of pixels represent the left and right eye view respectively.
    #[doc(alias = "GST_VIDEO_MULTIVIEW_MODE_ROW_INTERLEAVED")]
    RowInterleaved,
    /// The top half of the frame
    /// contains the left eye, and the bottom half the right eye.
    #[doc(alias = "GST_VIDEO_MULTIVIEW_MODE_TOP_BOTTOM")]
    TopBottom,
    /// Pixels are arranged with
    /// alternating pixels representing left and right eye views in a
    /// checkerboard fashion.
    #[doc(alias = "GST_VIDEO_MULTIVIEW_MODE_CHECKERBOARD")]
    Checkerboard,
    /// Left and right eye views
    /// are provided in separate frames alternately.
    #[doc(alias = "GST_VIDEO_MULTIVIEW_MODE_FRAME_BY_FRAME")]
    FrameByFrame,
    /// Multiple
    /// independent views are provided in separate frames in sequence.
    /// This method only applies to raw video buffers at the moment.
    /// Specific view identification is via the `GstVideoMultiviewMeta`
    /// and [`crate::VideoMeta`](s) on raw video buffers.
    #[doc(alias = "GST_VIDEO_MULTIVIEW_MODE_MULTIVIEW_FRAME_BY_FRAME")]
    MultiviewFrameByFrame,
    /// Multiple views are
    /// provided as separate [`crate::gst::Memory`] framebuffers attached to each
    /// [`crate::gst::Buffer`], described by the `GstVideoMultiviewMeta`
    /// and [`crate::VideoMeta`](s)
    #[doc(alias = "GST_VIDEO_MULTIVIEW_MODE_SEPARATED")]
    Separated,
    #[doc(hidden)]
    __Unknown(i32),
}

impl VideoMultiviewMode {
    #[doc(alias = "gst_video_multiview_mode_from_caps_string")]
    pub fn from_caps_string(caps_mview_mode: &str) -> VideoMultiviewMode {
        assert_initialized_main_thread!();
        unsafe {
            from_glib(ffi::gst_video_multiview_mode_from_caps_string(
                caps_mview_mode.to_glib_none().0,
            ))
        }
    }

    #[doc(alias = "gst_video_multiview_mode_to_caps_string")]
    pub fn to_caps_string(self) -> Option<glib::GString> {
        assert_initialized_main_thread!();
        unsafe {
            from_glib_none(ffi::gst_video_multiview_mode_to_caps_string(
                self.into_glib(),
            ))
        }
    }
}

#[doc(hidden)]
impl IntoGlib for VideoMultiviewMode {
    type GlibType = ffi::GstVideoMultiviewMode;

    fn into_glib(self) -> ffi::GstVideoMultiviewMode {
        match self {
            Self::None => ffi::GST_VIDEO_MULTIVIEW_MODE_NONE,
            Self::Mono => ffi::GST_VIDEO_MULTIVIEW_MODE_MONO,
            Self::Left => ffi::GST_VIDEO_MULTIVIEW_MODE_LEFT,
            Self::Right => ffi::GST_VIDEO_MULTIVIEW_MODE_RIGHT,
            Self::SideBySide => ffi::GST_VIDEO_MULTIVIEW_MODE_SIDE_BY_SIDE,
            Self::SideBySideQuincunx => ffi::GST_VIDEO_MULTIVIEW_MODE_SIDE_BY_SIDE_QUINCUNX,
            Self::ColumnInterleaved => ffi::GST_VIDEO_MULTIVIEW_MODE_COLUMN_INTERLEAVED,
            Self::RowInterleaved => ffi::GST_VIDEO_MULTIVIEW_MODE_ROW_INTERLEAVED,
            Self::TopBottom => ffi::GST_VIDEO_MULTIVIEW_MODE_TOP_BOTTOM,
            Self::Checkerboard => ffi::GST_VIDEO_MULTIVIEW_MODE_CHECKERBOARD,
            Self::FrameByFrame => ffi::GST_VIDEO_MULTIVIEW_MODE_FRAME_BY_FRAME,
            Self::MultiviewFrameByFrame => ffi::GST_VIDEO_MULTIVIEW_MODE_MULTIVIEW_FRAME_BY_FRAME,
            Self::Separated => ffi::GST_VIDEO_MULTIVIEW_MODE_SEPARATED,
            Self::__Unknown(value) => value,
        }
    }
}

#[doc(hidden)]
impl FromGlib<ffi::GstVideoMultiviewMode> for VideoMultiviewMode {
    unsafe fn from_glib(value: ffi::GstVideoMultiviewMode) -> Self {
        skip_assert_initialized!();
        match value {
            -1 => Self::None,
            0 => Self::Mono,
            1 => Self::Left,
            2 => Self::Right,
            3 => Self::SideBySide,
            4 => Self::SideBySideQuincunx,
            5 => Self::ColumnInterleaved,
            6 => Self::RowInterleaved,
            7 => Self::TopBottom,
            8 => Self::Checkerboard,
            32 => Self::FrameByFrame,
            33 => Self::MultiviewFrameByFrame,
            34 => Self::Separated,
            value => Self::__Unknown(value),
        }
    }
}

impl StaticType for VideoMultiviewMode {
    fn static_type() -> Type {
        unsafe { from_glib(ffi::gst_video_multiview_mode_get_type()) }
    }
}

impl glib::value::ValueType for VideoMultiviewMode {
    type Type = Self;
}

unsafe impl<'a> FromValue<'a> for VideoMultiviewMode {
    type Checker = glib::value::GenericValueTypeChecker<Self>;

    unsafe fn from_value(value: &'a glib::Value) -> Self {
        skip_assert_initialized!();
        from_glib(glib::gobject_ffi::g_value_get_enum(value.to_glib_none().0))
    }
}

impl ToValue for VideoMultiviewMode {
    fn to_value(&self) -> glib::Value {
        let mut value = glib::Value::for_value_type::<Self>();
        unsafe {
            glib::gobject_ffi::g_value_set_enum(value.to_glib_none_mut().0, self.into_glib());
        }
        value
    }

    fn value_type(&self) -> glib::Type {
        Self::static_type()
    }
}

/// The different video orientation methods.
#[cfg(any(feature = "v1_10", feature = "dox"))]
#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_10")))]
#[derive(Debug, Eq, PartialEq, Ord, PartialOrd, Hash, Clone, Copy)]
#[non_exhaustive]
#[doc(alias = "GstVideoOrientationMethod")]
pub enum VideoOrientationMethod {
    /// Identity (no rotation)
    #[doc(alias = "GST_VIDEO_ORIENTATION_IDENTITY")]
    Identity,
    #[doc(alias = "GST_VIDEO_ORIENTATION_90R")]
    _90r,
    #[doc(alias = "GST_VIDEO_ORIENTATION_180")]
    _180,
    #[doc(alias = "GST_VIDEO_ORIENTATION_90L")]
    _90l,
    /// Flip horizontally
    #[doc(alias = "GST_VIDEO_ORIENTATION_HORIZ")]
    Horiz,
    /// Flip vertically
    #[doc(alias = "GST_VIDEO_ORIENTATION_VERT")]
    Vert,
    /// Flip across upper left/lower right diagonal
    #[doc(alias = "GST_VIDEO_ORIENTATION_UL_LR")]
    UlLr,
    /// Flip across upper right/lower left diagonal
    #[doc(alias = "GST_VIDEO_ORIENTATION_UR_LL")]
    UrLl,
    /// Select flip method based on image-orientation tag
    #[doc(alias = "GST_VIDEO_ORIENTATION_AUTO")]
    Auto,
    /// Current status depends on plugin internal setup
    #[doc(alias = "GST_VIDEO_ORIENTATION_CUSTOM")]
    Custom,
    #[doc(hidden)]
    __Unknown(i32),
}

#[cfg(any(feature = "v1_10", feature = "dox"))]
#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_10")))]
#[doc(hidden)]
impl IntoGlib for VideoOrientationMethod {
    type GlibType = ffi::GstVideoOrientationMethod;

    fn into_glib(self) -> ffi::GstVideoOrientationMethod {
        match self {
            Self::Identity => ffi::GST_VIDEO_ORIENTATION_IDENTITY,
            Self::_90r => ffi::GST_VIDEO_ORIENTATION_90R,
            Self::_180 => ffi::GST_VIDEO_ORIENTATION_180,
            Self::_90l => ffi::GST_VIDEO_ORIENTATION_90L,
            Self::Horiz => ffi::GST_VIDEO_ORIENTATION_HORIZ,
            Self::Vert => ffi::GST_VIDEO_ORIENTATION_VERT,
            Self::UlLr => ffi::GST_VIDEO_ORIENTATION_UL_LR,
            Self::UrLl => ffi::GST_VIDEO_ORIENTATION_UR_LL,
            Self::Auto => ffi::GST_VIDEO_ORIENTATION_AUTO,
            Self::Custom => ffi::GST_VIDEO_ORIENTATION_CUSTOM,
            Self::__Unknown(value) => value,
        }
    }
}

#[cfg(any(feature = "v1_10", feature = "dox"))]
#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_10")))]
#[doc(hidden)]
impl FromGlib<ffi::GstVideoOrientationMethod> for VideoOrientationMethod {
    unsafe fn from_glib(value: ffi::GstVideoOrientationMethod) -> Self {
        skip_assert_initialized!();
        match value {
            0 => Self::Identity,
            1 => Self::_90r,
            2 => Self::_180,
            3 => Self::_90l,
            4 => Self::Horiz,
            5 => Self::Vert,
            6 => Self::UlLr,
            7 => Self::UrLl,
            8 => Self::Auto,
            9 => Self::Custom,
            value => Self::__Unknown(value),
        }
    }
}

#[cfg(any(feature = "v1_10", feature = "dox"))]
#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_10")))]
impl StaticType for VideoOrientationMethod {
    fn static_type() -> Type {
        unsafe { from_glib(ffi::gst_video_orientation_method_get_type()) }
    }
}

#[cfg(any(feature = "v1_10", feature = "dox"))]
#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_10")))]
impl glib::value::ValueType for VideoOrientationMethod {
    type Type = Self;
}

#[cfg(any(feature = "v1_10", feature = "dox"))]
#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_10")))]
unsafe impl<'a> FromValue<'a> for VideoOrientationMethod {
    type Checker = glib::value::GenericValueTypeChecker<Self>;

    unsafe fn from_value(value: &'a glib::Value) -> Self {
        skip_assert_initialized!();
        from_glib(glib::gobject_ffi::g_value_get_enum(value.to_glib_none().0))
    }
}

#[cfg(any(feature = "v1_10", feature = "dox"))]
#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_10")))]
impl ToValue for VideoOrientationMethod {
    fn to_value(&self) -> glib::Value {
        let mut value = glib::Value::for_value_type::<Self>();
        unsafe {
            glib::gobject_ffi::g_value_set_enum(value.to_glib_none_mut().0, self.into_glib());
        }
        value
    }

    fn value_type(&self) -> glib::Type {
        Self::static_type()
    }
}

/// Different primaries conversion modes
#[derive(Debug, Eq, PartialEq, Ord, PartialOrd, Hash, Clone, Copy)]
#[non_exhaustive]
#[doc(alias = "GstVideoPrimariesMode")]
pub enum VideoPrimariesMode {
    /// disable conversion between primaries
    #[doc(alias = "GST_VIDEO_PRIMARIES_MODE_NONE")]
    None,
    /// do conversion between primaries only
    ///  when it can be merged with color matrix conversion.
    #[doc(alias = "GST_VIDEO_PRIMARIES_MODE_MERGE_ONLY")]
    MergeOnly,
    /// fast conversion between primaries
    #[doc(alias = "GST_VIDEO_PRIMARIES_MODE_FAST")]
    Fast,
    #[doc(hidden)]
    __Unknown(i32),
}

#[doc(hidden)]
impl IntoGlib for VideoPrimariesMode {
    type GlibType = ffi::GstVideoPrimariesMode;

    fn into_glib(self) -> ffi::GstVideoPrimariesMode {
        match self {
            Self::None => ffi::GST_VIDEO_PRIMARIES_MODE_NONE,
            Self::MergeOnly => ffi::GST_VIDEO_PRIMARIES_MODE_MERGE_ONLY,
            Self::Fast => ffi::GST_VIDEO_PRIMARIES_MODE_FAST,
            Self::__Unknown(value) => value,
        }
    }
}

#[doc(hidden)]
impl FromGlib<ffi::GstVideoPrimariesMode> for VideoPrimariesMode {
    unsafe fn from_glib(value: ffi::GstVideoPrimariesMode) -> Self {
        skip_assert_initialized!();
        match value {
            0 => Self::None,
            1 => Self::MergeOnly,
            2 => Self::Fast,
            value => Self::__Unknown(value),
        }
    }
}

impl StaticType for VideoPrimariesMode {
    fn static_type() -> Type {
        unsafe { from_glib(ffi::gst_video_primaries_mode_get_type()) }
    }
}

impl glib::value::ValueType for VideoPrimariesMode {
    type Type = Self;
}

unsafe impl<'a> FromValue<'a> for VideoPrimariesMode {
    type Checker = glib::value::GenericValueTypeChecker<Self>;

    unsafe fn from_value(value: &'a glib::Value) -> Self {
        skip_assert_initialized!();
        from_glib(glib::gobject_ffi::g_value_get_enum(value.to_glib_none().0))
    }
}

impl ToValue for VideoPrimariesMode {
    fn to_value(&self) -> glib::Value {
        let mut value = glib::Value::for_value_type::<Self>();
        unsafe {
            glib::gobject_ffi::g_value_set_enum(value.to_glib_none_mut().0, self.into_glib());
        }
        value
    }

    fn value_type(&self) -> glib::Type {
        Self::static_type()
    }
}

/// Different subsampling and upsampling methods
#[derive(Debug, Eq, PartialEq, Ord, PartialOrd, Hash, Clone, Copy)]
#[non_exhaustive]
#[doc(alias = "GstVideoResamplerMethod")]
pub enum VideoResamplerMethod {
    /// Duplicates the samples when
    ///  upsampling and drops when downsampling
    #[doc(alias = "GST_VIDEO_RESAMPLER_METHOD_NEAREST")]
    Nearest,
    /// Uses linear interpolation to reconstruct
    ///  missing samples and averaging to downsample
    #[doc(alias = "GST_VIDEO_RESAMPLER_METHOD_LINEAR")]
    Linear,
    /// Uses cubic interpolation
    #[doc(alias = "GST_VIDEO_RESAMPLER_METHOD_CUBIC")]
    Cubic,
    /// Uses sinc interpolation
    #[doc(alias = "GST_VIDEO_RESAMPLER_METHOD_SINC")]
    Sinc,
    /// Uses lanczos interpolation
    #[doc(alias = "GST_VIDEO_RESAMPLER_METHOD_LANCZOS")]
    Lanczos,
    #[doc(hidden)]
    __Unknown(i32),
}

#[doc(hidden)]
impl IntoGlib for VideoResamplerMethod {
    type GlibType = ffi::GstVideoResamplerMethod;

    fn into_glib(self) -> ffi::GstVideoResamplerMethod {
        match self {
            Self::Nearest => ffi::GST_VIDEO_RESAMPLER_METHOD_NEAREST,
            Self::Linear => ffi::GST_VIDEO_RESAMPLER_METHOD_LINEAR,
            Self::Cubic => ffi::GST_VIDEO_RESAMPLER_METHOD_CUBIC,
            Self::Sinc => ffi::GST_VIDEO_RESAMPLER_METHOD_SINC,
            Self::Lanczos => ffi::GST_VIDEO_RESAMPLER_METHOD_LANCZOS,
            Self::__Unknown(value) => value,
        }
    }
}

#[doc(hidden)]
impl FromGlib<ffi::GstVideoResamplerMethod> for VideoResamplerMethod {
    unsafe fn from_glib(value: ffi::GstVideoResamplerMethod) -> Self {
        skip_assert_initialized!();
        match value {
            0 => Self::Nearest,
            1 => Self::Linear,
            2 => Self::Cubic,
            3 => Self::Sinc,
            4 => Self::Lanczos,
            value => Self::__Unknown(value),
        }
    }
}

impl StaticType for VideoResamplerMethod {
    fn static_type() -> Type {
        unsafe { from_glib(ffi::gst_video_resampler_method_get_type()) }
    }
}

impl glib::value::ValueType for VideoResamplerMethod {
    type Type = Self;
}

unsafe impl<'a> FromValue<'a> for VideoResamplerMethod {
    type Checker = glib::value::GenericValueTypeChecker<Self>;

    unsafe fn from_value(value: &'a glib::Value) -> Self {
        skip_assert_initialized!();
        from_glib(glib::gobject_ffi::g_value_get_enum(value.to_glib_none().0))
    }
}

impl ToValue for VideoResamplerMethod {
    fn to_value(&self) -> glib::Value {
        let mut value = glib::Value::for_value_type::<Self>();
        unsafe {
            glib::gobject_ffi::g_value_set_enum(value.to_glib_none_mut().0, self.into_glib());
        }
        value
    }

    fn value_type(&self) -> glib::Type {
        Self::static_type()
    }
}

/// Enum value describing the available tiling modes.
#[derive(Debug, Eq, PartialEq, Ord, PartialOrd, Hash, Clone, Copy)]
#[non_exhaustive]
#[doc(alias = "GstVideoTileMode")]
pub enum VideoTileMode {
    /// Unknown or unset tile mode
    #[doc(alias = "GST_VIDEO_TILE_MODE_UNKNOWN")]
    Unknown,
    /// Every four adjacent blocks - two
    ///  horizontally and two vertically are grouped together and are located
    ///  in memory in Z or flipped Z order. In case of odd rows, the last row
    ///  of blocks is arranged in linear order.
    #[doc(alias = "GST_VIDEO_TILE_MODE_ZFLIPZ_2X2")]
    Zflipz2x2,
    /// Tiles are in row order.
    #[cfg(any(feature = "v1_18", feature = "dox"))]
    #[cfg_attr(feature = "dox", doc(cfg(feature = "v1_18")))]
    #[doc(alias = "GST_VIDEO_TILE_MODE_LINEAR")]
    Linear,
    #[doc(hidden)]
    __Unknown(i32),
}

#[doc(hidden)]
impl IntoGlib for VideoTileMode {
    type GlibType = ffi::GstVideoTileMode;

    fn into_glib(self) -> ffi::GstVideoTileMode {
        match self {
            Self::Unknown => ffi::GST_VIDEO_TILE_MODE_UNKNOWN,
            Self::Zflipz2x2 => ffi::GST_VIDEO_TILE_MODE_ZFLIPZ_2X2,
            #[cfg(any(feature = "v1_18", feature = "dox"))]
            Self::Linear => ffi::GST_VIDEO_TILE_MODE_LINEAR,
            Self::__Unknown(value) => value,
        }
    }
}

#[doc(hidden)]
impl FromGlib<ffi::GstVideoTileMode> for VideoTileMode {
    unsafe fn from_glib(value: ffi::GstVideoTileMode) -> Self {
        skip_assert_initialized!();
        match value {
            0 => Self::Unknown,
            65536 => Self::Zflipz2x2,
            #[cfg(any(feature = "v1_18", feature = "dox"))]
            131072 => Self::Linear,
            value => Self::__Unknown(value),
        }
    }
}

impl StaticType for VideoTileMode {
    fn static_type() -> Type {
        unsafe { from_glib(ffi::gst_video_tile_mode_get_type()) }
    }
}

impl glib::value::ValueType for VideoTileMode {
    type Type = Self;
}

unsafe impl<'a> FromValue<'a> for VideoTileMode {
    type Checker = glib::value::GenericValueTypeChecker<Self>;

    unsafe fn from_value(value: &'a glib::Value) -> Self {
        skip_assert_initialized!();
        from_glib(glib::gobject_ffi::g_value_get_enum(value.to_glib_none().0))
    }
}

impl ToValue for VideoTileMode {
    fn to_value(&self) -> glib::Value {
        let mut value = glib::Value::for_value_type::<Self>();
        unsafe {
            glib::gobject_ffi::g_value_set_enum(value.to_glib_none_mut().0, self.into_glib());
        }
        value
    }

    fn value_type(&self) -> glib::Type {
        Self::static_type()
    }
}

/// The video transfer function defines the formula for converting between
/// non-linear RGB (R'G'B') and linear RGB
#[derive(Debug, Eq, PartialEq, Ord, PartialOrd, Hash, Clone, Copy)]
#[non_exhaustive]
#[doc(alias = "GstVideoTransferFunction")]
pub enum VideoTransferFunction {
    /// unknown transfer function
    #[doc(alias = "GST_VIDEO_TRANSFER_UNKNOWN")]
    Unknown,
    /// linear RGB, gamma 1.0 curve
    #[doc(alias = "GST_VIDEO_TRANSFER_GAMMA10")]
    Gamma10,
    /// Gamma 1.8 curve
    #[doc(alias = "GST_VIDEO_TRANSFER_GAMMA18")]
    Gamma18,
    /// Gamma 2.0 curve
    #[doc(alias = "GST_VIDEO_TRANSFER_GAMMA20")]
    Gamma20,
    /// Gamma 2.2 curve
    #[doc(alias = "GST_VIDEO_TRANSFER_GAMMA22")]
    Gamma22,
    /// Gamma 2.2 curve with a linear segment in the lower
    ///  range, also ITU-R BT470M / ITU-R BT1700 625 PAL &
    ///  SECAM / ITU-R BT1361
    #[doc(alias = "GST_VIDEO_TRANSFER_BT709")]
    Bt709,
    /// Gamma 2.2 curve with a linear segment in the
    ///  lower range
    #[doc(alias = "GST_VIDEO_TRANSFER_SMPTE240M")]
    Smpte240m,
    /// Gamma 2.4 curve with a linear segment in the lower
    ///  range. IEC 61966-2-1 (sRGB or sYCC)
    #[doc(alias = "GST_VIDEO_TRANSFER_SRGB")]
    Srgb,
    /// Gamma 2.8 curve, also ITU-R BT470BG
    #[doc(alias = "GST_VIDEO_TRANSFER_GAMMA28")]
    Gamma28,
    /// Logarithmic transfer characteristic
    ///  100:1 range
    #[doc(alias = "GST_VIDEO_TRANSFER_LOG100")]
    Log100,
    /// Logarithmic transfer characteristic
    ///  316.22777:1 range (100 * sqrt(10) : 1)
    #[doc(alias = "GST_VIDEO_TRANSFER_LOG316")]
    Log316,
    /// Gamma 2.2 curve with a linear segment in the lower
    ///  range. Used for BT.2020 with 12 bits per
    ///  component. Since: 1.6
    #[doc(alias = "GST_VIDEO_TRANSFER_BT2020_12")]
    Bt202012,
    /// Gamma 2.19921875. Since: 1.8
    #[doc(alias = "GST_VIDEO_TRANSFER_ADOBERGB")]
    Adobergb,
    /// Rec. ITU-R BT.2020-2 with 10 bits per component.
    ///  (functionally the same as the values
    ///  GST_VIDEO_TRANSFER_BT709 and GST_VIDEO_TRANSFER_BT601).
    ///  Since: 1.18
    #[cfg(any(feature = "v1_18", feature = "dox"))]
    #[cfg_attr(feature = "dox", doc(cfg(feature = "v1_18")))]
    #[doc(alias = "GST_VIDEO_TRANSFER_BT2020_10")]
    Bt202010,
    /// SMPTE ST 2084 for 10, 12, 14, and 16-bit systems.
    ///  Known as perceptual quantization (PQ)
    ///  Since: 1.18
    #[cfg(any(feature = "v1_18", feature = "dox"))]
    #[cfg_attr(feature = "dox", doc(cfg(feature = "v1_18")))]
    #[doc(alias = "GST_VIDEO_TRANSFER_SMPTE2084")]
    Smpte2084,
    /// Association of Radio Industries and Businesses (ARIB)
    ///  STD-B67 and Rec. ITU-R BT.2100-1 hybrid loggamma (HLG) system
    ///  Since: 1.18
    #[cfg(any(feature = "v1_18", feature = "dox"))]
    #[cfg_attr(feature = "dox", doc(cfg(feature = "v1_18")))]
    #[doc(alias = "GST_VIDEO_TRANSFER_ARIB_STD_B67")]
    AribStdB67,
    /// also known as SMPTE170M / ITU-R BT1358 525 or 625 / ITU-R BT1700 NTSC
    #[cfg(any(feature = "v1_18", feature = "dox"))]
    #[cfg_attr(feature = "dox", doc(cfg(feature = "v1_18")))]
    #[doc(alias = "GST_VIDEO_TRANSFER_BT601")]
    Bt601,
    #[doc(hidden)]
    __Unknown(i32),
}

impl VideoTransferFunction {
    #[cfg(any(feature = "v1_18", feature = "dox"))]
    #[cfg_attr(feature = "dox", doc(cfg(feature = "v1_18")))]
    #[doc(alias = "gst_video_transfer_function_from_iso")]
    pub fn from_iso(value: u32) -> VideoTransferFunction {
        assert_initialized_main_thread!();
        unsafe { from_glib(ffi::gst_video_transfer_function_from_iso(value)) }
    }

    #[cfg(any(feature = "v1_18", feature = "dox"))]
    #[cfg_attr(feature = "dox", doc(cfg(feature = "v1_18")))]
    #[doc(alias = "gst_video_transfer_function_is_equivalent")]
    pub fn is_equivalent(self, from_bpp: u32, to_func: VideoTransferFunction, to_bpp: u32) -> bool {
        assert_initialized_main_thread!();
        unsafe {
            from_glib(ffi::gst_video_transfer_function_is_equivalent(
                self.into_glib(),
                from_bpp,
                to_func.into_glib(),
                to_bpp,
            ))
        }
    }

    #[cfg(any(feature = "v1_18", feature = "dox"))]
    #[cfg_attr(feature = "dox", doc(cfg(feature = "v1_18")))]
    #[doc(alias = "gst_video_transfer_function_to_iso")]
    pub fn to_iso(self) -> u32 {
        assert_initialized_main_thread!();
        unsafe { ffi::gst_video_transfer_function_to_iso(self.into_glib()) }
    }
}

#[doc(hidden)]
impl IntoGlib for VideoTransferFunction {
    type GlibType = ffi::GstVideoTransferFunction;

    fn into_glib(self) -> ffi::GstVideoTransferFunction {
        match self {
            Self::Unknown => ffi::GST_VIDEO_TRANSFER_UNKNOWN,
            Self::Gamma10 => ffi::GST_VIDEO_TRANSFER_GAMMA10,
            Self::Gamma18 => ffi::GST_VIDEO_TRANSFER_GAMMA18,
            Self::Gamma20 => ffi::GST_VIDEO_TRANSFER_GAMMA20,
            Self::Gamma22 => ffi::GST_VIDEO_TRANSFER_GAMMA22,
            Self::Bt709 => ffi::GST_VIDEO_TRANSFER_BT709,
            Self::Smpte240m => ffi::GST_VIDEO_TRANSFER_SMPTE240M,
            Self::Srgb => ffi::GST_VIDEO_TRANSFER_SRGB,
            Self::Gamma28 => ffi::GST_VIDEO_TRANSFER_GAMMA28,
            Self::Log100 => ffi::GST_VIDEO_TRANSFER_LOG100,
            Self::Log316 => ffi::GST_VIDEO_TRANSFER_LOG316,
            Self::Bt202012 => ffi::GST_VIDEO_TRANSFER_BT2020_12,
            Self::Adobergb => ffi::GST_VIDEO_TRANSFER_ADOBERGB,
            #[cfg(any(feature = "v1_18", feature = "dox"))]
            Self::Bt202010 => ffi::GST_VIDEO_TRANSFER_BT2020_10,
            #[cfg(any(feature = "v1_18", feature = "dox"))]
            Self::Smpte2084 => ffi::GST_VIDEO_TRANSFER_SMPTE2084,
            #[cfg(any(feature = "v1_18", feature = "dox"))]
            Self::AribStdB67 => ffi::GST_VIDEO_TRANSFER_ARIB_STD_B67,
            #[cfg(any(feature = "v1_18", feature = "dox"))]
            Self::Bt601 => ffi::GST_VIDEO_TRANSFER_BT601,
            Self::__Unknown(value) => value,
        }
    }
}

#[doc(hidden)]
impl FromGlib<ffi::GstVideoTransferFunction> for VideoTransferFunction {
    unsafe fn from_glib(value: ffi::GstVideoTransferFunction) -> Self {
        skip_assert_initialized!();
        match value {
            0 => Self::Unknown,
            1 => Self::Gamma10,
            2 => Self::Gamma18,
            3 => Self::Gamma20,
            4 => Self::Gamma22,
            5 => Self::Bt709,
            6 => Self::Smpte240m,
            7 => Self::Srgb,
            8 => Self::Gamma28,
            9 => Self::Log100,
            10 => Self::Log316,
            11 => Self::Bt202012,
            12 => Self::Adobergb,
            #[cfg(any(feature = "v1_18", feature = "dox"))]
            13 => Self::Bt202010,
            #[cfg(any(feature = "v1_18", feature = "dox"))]
            14 => Self::Smpte2084,
            #[cfg(any(feature = "v1_18", feature = "dox"))]
            15 => Self::AribStdB67,
            #[cfg(any(feature = "v1_18", feature = "dox"))]
            16 => Self::Bt601,
            value => Self::__Unknown(value),
        }
    }
}

impl StaticType for VideoTransferFunction {
    fn static_type() -> Type {
        unsafe { from_glib(ffi::gst_video_transfer_function_get_type()) }
    }
}

impl glib::value::ValueType for VideoTransferFunction {
    type Type = Self;
}

unsafe impl<'a> FromValue<'a> for VideoTransferFunction {
    type Checker = glib::value::GenericValueTypeChecker<Self>;

    unsafe fn from_value(value: &'a glib::Value) -> Self {
        skip_assert_initialized!();
        from_glib(glib::gobject_ffi::g_value_get_enum(value.to_glib_none().0))
    }
}

impl ToValue for VideoTransferFunction {
    fn to_value(&self) -> glib::Value {
        let mut value = glib::Value::for_value_type::<Self>();
        unsafe {
            glib::gobject_ffi::g_value_set_enum(value.to_glib_none_mut().0, self.into_glib());
        }
        value
    }

    fn value_type(&self) -> glib::Type {
        Self::static_type()
    }
}