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video_meta: Just make VideoMetaTransformScale a ffi wrapper

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This will simplify the code for the other ones instead of
trying to reproduce the output.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer-rs/-/merge_requests/1776>
This commit is contained in:
Olivier Crête 2025-08-15 15:38:05 -04:00 committed by GStreamer Marge Bot
parent af52800887
commit fda2e3b7e3
1 changed files with 14 additions and 13 deletions
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27
gstreamer-video/src/video_meta.rs
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@ -1201,20 +1201,24 @@ pub mod tags {
gst::impl_meta_tag!(Colorspace, crate::ffi::GST_META_TAG_VIDEO_COLORSPACE_STR);
}
#[derive(Debug, Clone, PartialEq, Eq)]
pub struct VideoMetaTransformScale<'a> {
in_info: &'a crate::VideoInfo,
out_info: &'a crate::VideoInfo,
}
#[repr(transparent)]
#[doc(alias = "GstVideoMetaTransform")]
pub struct VideoMetaTransformScale(ffi::GstVideoMetaTransform);
impl<'a> VideoMetaTransformScale<'a> {
pub fn new(in_info: &'a crate::VideoInfo, out_info: &'a crate::VideoInfo) -> Self {
unsafe impl Sync for VideoMetaTransformScale {}
unsafe impl Send for VideoMetaTransformScale {}
impl VideoMetaTransformScale {
pub fn new(in_info: &crate::VideoInfo, out_info: &crate::VideoInfo) -> Self {
skip_assert_initialized!();
VideoMetaTransformScale { in_info, out_info }
Self(ffi::GstVideoMetaTransform {
in_info: mut_override(in_info.to_glib_none().0),
out_info: mut_override(out_info.to_glib_none().0),
})
}
}
unsafe impl<'a> gst::meta::MetaTransform<'a> for VideoMetaTransformScale<'a> {
unsafe impl<'a> gst::meta::MetaTransform<'a> for VideoMetaTransformScale {
type GLibType = ffi::GstVideoMetaTransform;
#[doc(alias = "gst_video_meta_transform_scale_get_quark")]
@ -1226,10 +1230,7 @@ unsafe impl<'a> gst::meta::MetaTransform<'a> for VideoMetaTransformScale<'a> {
&self,
_meta: &gst::MetaRef<T>,
) -> Result<ffi::GstVideoMetaTransform, glib::BoolError> {
Ok(ffi::GstVideoMetaTransform {
in_info: mut_override(self.in_info.to_glib_none().0),
out_info: mut_override(self.out_info.to_glib_none().0),
})
Ok(self.0)
}
}