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video: add VideoInfo::align_full()

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Guillaume Desmottes 2020-12-03 11:56:23 +01:00 committed by Sebastian Dröge
parent b7bfcb2094
commit 87dc92ff4a
1 changed files with 33 additions and 0 deletions
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33
gstreamer-video/src/video_info.rs
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@ -887,6 +887,28 @@ impl VideoInfo {
))
}
}
#[cfg(any(feature = "v1_18", feature = "dox"))]
#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_18")))]
pub fn align_full(
&mut self,
align: &mut crate::VideoAlignment,
) -> Result<([usize; crate::VIDEO_MAX_PLANES]), glib::BoolError> {
let mut plane_size = [0; crate::VIDEO_MAX_PLANES];
unsafe {
glib::glib_result_from_gboolean!(
gst_video_sys::gst_video_info_align_full(
&mut self.0,
&mut align.0,
plane_size.as_mut_ptr()
),
"Failed to align VideoInfo"
)?;
}
Ok(plane_size)
}
}
impl Clone for VideoInfo {
@ -1148,6 +1170,17 @@ mod tests {
assert_eq!(info.stride(), [1928, 1928]);
assert_eq!(info.offset(), [0, 2_082_240]);
#[cfg(feature = "v1_18")]
{
let mut info = crate::VideoInfo::builder(crate::VideoFormat::Nv16, 1920, 1080)
.build()
.expect("Failed to create VideoInfo");
let mut align = crate::VideoAlignment::new(0, 0, 0, 8, &[0; VIDEO_MAX_PLANES]);
let plane_size = info.align_full(&mut align).unwrap();
assert_eq!(plane_size, [2082240, 2082240, 0, 0]);
}
}
#[cfg(any(feature = "v1_12", feature = "dox"))]