gstreamer-rs/gstreamer/src/control_source.rs

37 lines
1.1 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, ControlSource};
mod sealed {
pub trait Sealed {}
impl<T: super::IsA<super::ControlSource>> Sealed for T {}
}
pub trait ControlSourceExtManual: sealed::Sealed + IsA<ControlSource> + 'static {
#[doc(alias = "get_value_array")]
#[doc(alias = "gst_control_source_get_value_array")]
fn value_array(
&self,
timestamp: ClockTime,
interval: ClockTime,
values: &mut [f64],
) -> Result<(), glib::error::BoolError> {
let n_values = values.len() as u32;
unsafe {
glib::result_from_gboolean!(
ffi::gst_control_source_get_value_array(
self.as_ref().to_glib_none().0,
timestamp.into_glib(),
interval.into_glib(),
n_values,
values.to_glib_none().0,
),
"Failed to get value array"
)
}
}
}
impl<O: IsA<ControlSource>> ControlSourceExtManual for O {}