gstreamer-rs/gstreamer/src/control_binding.rs

39 lines
1.2 KiB
Rust

// Take a look at the license at the top of the repository in the LICENSE file.
use glib::{prelude::*, translate::*};
use crate::{ClockTime, ControlBinding};
pub trait ControlBindingExtManual: 'static {
#[doc(alias = "get_g_value_array")]
#[doc(alias = "gst_control_binding_get_g_value_array")]
fn g_value_array(
&self,
timestamp: ClockTime,
interval: ClockTime,
values: &mut [glib::Value],
) -> Result<(), glib::error::BoolError>;
}
impl<O: IsA<ControlBinding>> ControlBindingExtManual for O {
fn g_value_array(
&self,
timestamp: ClockTime,
interval: ClockTime,
values: &mut [glib::Value],
) -> Result<(), glib::error::BoolError> {
let n_values = values.len() as u32;
unsafe {
glib::result_from_gboolean!(
ffi::gst_control_binding_get_g_value_array(
self.as_ref().to_glib_none().0,
timestamp.into_glib(),
interval.into_glib(),
n_values,
values.as_mut_ptr() as *mut glib::gobject_ffi::GValue,
),
"Failed to get value array"
)
}
}
}