video: Add bindings for ColorBalance / ColorBalanceChannel

This commit is contained in:
Sebastian Dröge 2021-11-15 22:37:18 +02:00 committed by Sebastian Dröge
parent 0b544ffbd3
commit 1eba9b64e5
7 changed files with 307 additions and 0 deletions

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@ -17,6 +17,9 @@ external_libraries = [
]
generate = [
"GstVideo.ColorBalance",
"GstVideo.ColorBalanceChannel",
"GstVideo.ColorBalanceType",
"GstVideo.VideoAFDSpec",
"GstVideo.VideoAFDValue",
"GstVideo.VideoAggregatorParallelConvertPad",

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@ -0,0 +1,135 @@
// This file was generated by gir (https://github.com/gtk-rs/gir)
// from gir-files (https://github.com/gtk-rs/gir-files)
// from gst-gir-files (https://gitlab.freedesktop.org/gstreamer/gir-files-rs.git)
// DO NOT EDIT
use crate::ColorBalanceChannel;
use crate::ColorBalanceType;
use glib::object::Cast;
use glib::object::IsA;
use glib::signal::connect_raw;
use glib::signal::SignalHandlerId;
use glib::translate::*;
use std::boxed::Box as Box_;
use std::mem::transmute;
glib::wrapper! {
#[doc(alias = "GstColorBalance")]
pub struct ColorBalance(Interface<ffi::GstColorBalance, ffi::GstColorBalanceInterface>);
match fn {
type_ => || ffi::gst_color_balance_get_type(),
}
}
unsafe impl Send for ColorBalance {}
unsafe impl Sync for ColorBalance {}
impl ColorBalance {
pub const NONE: Option<&'static ColorBalance> = None;
}
pub trait ColorBalanceExt: 'static {
#[doc(alias = "gst_color_balance_get_balance_type")]
#[doc(alias = "get_balance_type")]
fn balance_type(&self) -> ColorBalanceType;
#[doc(alias = "gst_color_balance_get_value")]
#[doc(alias = "get_value")]
fn value(&self, channel: &impl IsA<ColorBalanceChannel>) -> i32;
#[doc(alias = "gst_color_balance_list_channels")]
fn list_channels(&self) -> Vec<ColorBalanceChannel>;
#[doc(alias = "gst_color_balance_set_value")]
fn set_value(&self, channel: &impl IsA<ColorBalanceChannel>, value: i32);
#[doc(alias = "gst_color_balance_value_changed")]
fn value_changed(&self, channel: &impl IsA<ColorBalanceChannel>, value: i32);
#[doc(alias = "value-changed")]
fn connect_value_changed<F: Fn(&Self, &ColorBalanceChannel, i32) + Send + Sync + 'static>(
&self,
f: F,
) -> SignalHandlerId;
}
impl<O: IsA<ColorBalance>> ColorBalanceExt for O {
fn balance_type(&self) -> ColorBalanceType {
unsafe {
from_glib(ffi::gst_color_balance_get_balance_type(
self.as_ref().to_glib_none().0,
))
}
}
fn value(&self, channel: &impl IsA<ColorBalanceChannel>) -> i32 {
unsafe {
ffi::gst_color_balance_get_value(
self.as_ref().to_glib_none().0,
channel.as_ref().to_glib_none().0,
)
}
}
fn list_channels(&self) -> Vec<ColorBalanceChannel> {
unsafe {
FromGlibPtrContainer::from_glib_none(ffi::gst_color_balance_list_channels(
self.as_ref().to_glib_none().0,
))
}
}
fn set_value(&self, channel: &impl IsA<ColorBalanceChannel>, value: i32) {
unsafe {
ffi::gst_color_balance_set_value(
self.as_ref().to_glib_none().0,
channel.as_ref().to_glib_none().0,
value,
);
}
}
fn value_changed(&self, channel: &impl IsA<ColorBalanceChannel>, value: i32) {
unsafe {
ffi::gst_color_balance_value_changed(
self.as_ref().to_glib_none().0,
channel.as_ref().to_glib_none().0,
value,
);
}
}
fn connect_value_changed<F: Fn(&Self, &ColorBalanceChannel, i32) + Send + Sync + 'static>(
&self,
f: F,
) -> SignalHandlerId {
unsafe extern "C" fn value_changed_trampoline<
P: IsA<ColorBalance>,
F: Fn(&P, &ColorBalanceChannel, i32) + Send + Sync + 'static,
>(
this: *mut ffi::GstColorBalance,
channel: *mut ffi::GstColorBalanceChannel,
value: libc::c_int,
f: glib::ffi::gpointer,
) {
let f: &F = &*(f as *const F);
f(
ColorBalance::from_glib_borrow(this).unsafe_cast_ref(),
&from_glib_borrow(channel),
value,
)
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
b"value-changed\0".as_ptr() as *const _,
Some(transmute::<_, unsafe extern "C" fn()>(
value_changed_trampoline::<Self, F> as *const (),
)),
Box_::into_raw(f),
)
}
}
}

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@ -0,0 +1,69 @@
// 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::object::Cast;
use glib::object::IsA;
use glib::signal::connect_raw;
use glib::signal::SignalHandlerId;
use glib::translate::*;
use std::boxed::Box as Box_;
use std::mem::transmute;
glib::wrapper! {
#[doc(alias = "GstColorBalanceChannel")]
pub struct ColorBalanceChannel(Object<ffi::GstColorBalanceChannel, ffi::GstColorBalanceChannelClass>);
match fn {
type_ => || ffi::gst_color_balance_channel_get_type(),
}
}
unsafe impl Send for ColorBalanceChannel {}
unsafe impl Sync for ColorBalanceChannel {}
impl ColorBalanceChannel {
pub const NONE: Option<&'static ColorBalanceChannel> = None;
}
pub trait ColorBalanceChannelExt: 'static {
#[doc(alias = "value-changed")]
fn connect_value_changed<F: Fn(&Self, i32) + Send + Sync + 'static>(
&self,
f: F,
) -> SignalHandlerId;
}
impl<O: IsA<ColorBalanceChannel>> ColorBalanceChannelExt for O {
fn connect_value_changed<F: Fn(&Self, i32) + Send + Sync + 'static>(
&self,
f: F,
) -> SignalHandlerId {
unsafe extern "C" fn value_changed_trampoline<
P: IsA<ColorBalanceChannel>,
F: Fn(&P, i32) + Send + Sync + 'static,
>(
this: *mut ffi::GstColorBalanceChannel,
value: libc::c_int,
f: glib::ffi::gpointer,
) {
let f: &F = &*(f as *const F);
f(
ColorBalanceChannel::from_glib_borrow(this).unsafe_cast_ref(),
value,
)
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
b"value-changed\0".as_ptr() as *const _,
Some(transmute::<_, unsafe extern "C" fn()>(
value_changed_trampoline::<Self, F> as *const (),
)),
Box_::into_raw(f),
)
}
}
}

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@ -11,6 +11,76 @@ use glib::Type;
use std::ffi::CStr;
use std::fmt;
#[derive(Debug, Eq, PartialEq, Ord, PartialOrd, Hash, Clone, Copy)]
#[non_exhaustive]
#[doc(alias = "GstColorBalanceType")]
pub enum ColorBalanceType {
#[doc(alias = "GST_COLOR_BALANCE_HARDWARE")]
Hardware,
#[doc(alias = "GST_COLOR_BALANCE_SOFTWARE")]
Software,
#[doc(hidden)]
__Unknown(i32),
}
#[doc(hidden)]
impl IntoGlib for ColorBalanceType {
type GlibType = ffi::GstColorBalanceType;
fn into_glib(self) -> ffi::GstColorBalanceType {
match self {
Self::Hardware => ffi::GST_COLOR_BALANCE_HARDWARE,
Self::Software => ffi::GST_COLOR_BALANCE_SOFTWARE,
Self::__Unknown(value) => value,
}
}
}
#[doc(hidden)]
impl FromGlib<ffi::GstColorBalanceType> for ColorBalanceType {
unsafe fn from_glib(value: ffi::GstColorBalanceType) -> Self {
skip_assert_initialized!();
match value {
ffi::GST_COLOR_BALANCE_HARDWARE => Self::Hardware,
ffi::GST_COLOR_BALANCE_SOFTWARE => Self::Software,
value => Self::__Unknown(value),
}
}
}
impl StaticType for ColorBalanceType {
fn static_type() -> Type {
unsafe { from_glib(ffi::gst_color_balance_type_get_type()) }
}
}
impl glib::value::ValueType for ColorBalanceType {
type Type = Self;
}
unsafe impl<'a> FromValue<'a> for ColorBalanceType {
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 ColorBalanceType {
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()
}
}
#[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)]

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@ -3,6 +3,12 @@
// from gst-gir-files (https://gitlab.freedesktop.org/gstreamer/gir-files-rs.git)
// DO NOT EDIT
mod color_balance;
pub use self::color_balance::ColorBalance;
mod color_balance_channel;
pub use self::color_balance_channel::ColorBalanceChannel;
#[cfg(any(feature = "v1_20", feature = "dox"))]
#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_20")))]
mod video_aggregator_parallel_convert_pad;
@ -32,6 +38,7 @@ mod video_sink;
pub use self::video_sink::VideoSink;
mod enums;
pub use self::enums::ColorBalanceType;
#[cfg(any(feature = "v1_18", feature = "dox"))]
#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_18")))]
pub use self::enums::VideoAFDSpec;
@ -82,6 +89,8 @@ pub use self::flags::VideoTimeCodeFlags;
#[doc(hidden)]
pub mod traits {
pub use super::color_balance::ColorBalanceExt;
pub use super::color_balance_channel::ColorBalanceChannelExt;
pub use super::video_decoder::VideoDecoderExt;
pub use super::video_encoder::VideoEncoderExt;
pub use super::video_orientation::VideoOrientationExt;

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@ -0,0 +1,19 @@
// Take a look at the license at the top of the repository in the LICENSE file.
use crate::ColorBalanceChannel;
use glib::prelude::*;
use glib::translate::*;
impl ColorBalanceChannel {
pub fn label(&self) -> glib::GString {
unsafe { from_glib_none((*self.as_ptr()).label) }
}
pub fn min_value(&self) -> i32 {
unsafe { (*self.as_ptr()).min_value }
}
pub fn max_value(&self) -> i32 {
unsafe { (*self.as_ptr()).max_value }
}
}

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@ -114,6 +114,8 @@ mod video_hdr;
#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_18")))]
pub use crate::video_hdr::*;
mod color_balance_channel;
pub const VIDEO_ENCODER_FLOW_NEED_DATA: gst::FlowSuccess = gst::FlowSuccess::CustomSuccess;
pub const VIDEO_DECODER_FLOW_NEED_DATA: gst::FlowSuccess = gst::FlowSuccess::CustomSuccess;