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meta: Remove explicit region from MetaTransformCopy

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Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer-rs/-/merge_requests/1776>
This commit is contained in:
Olivier Crête 2025-08-20 09:26:20 -04:00 committed by GStreamer Marge Bot
parent f323ed0587
commit cee8516717
1 changed files with 19 additions and 11 deletions
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30
gstreamer/src/meta.rs
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@ -1112,19 +1112,27 @@ pub unsafe trait MetaTransform {
pub struct MetaTransformCopy(ffi::GstMetaTransformCopy); pub struct MetaTransformCopy(ffi::GstMetaTransformCopy);
impl MetaTransformCopy { impl MetaTransformCopy {
pub fn new(region: bool, range: impl RangeBounds<usize>) -> Self { pub fn new(range: impl RangeBounds<usize>) -> Self {
skip_assert_initialized!(); skip_assert_initialized!();
let offset = match range.start_bound() { let region =
Bound::Included(idx) => *idx, !(range.start_bound() == Bound::Unbounded && range.end_bound() == Bound::Unbounded);
Bound::Excluded(idx) => *idx + 1,
Bound::Unbounded => 0,
};
let size = match range.end_bound() { let (offset, size) = if region {
Bound::Included(idx) => *idx + 1, (
Bound::Excluded(idx) => *idx, match range.start_bound() {
Bound::Unbounded => usize::MAX, Bound::Included(idx) => *idx,
Bound::Excluded(idx) => *idx + 1,
Bound::Unbounded => 0,
},
match range.end_bound() {
Bound::Included(idx) => *idx + 1,
Bound::Excluded(idx) => *idx,
Bound::Unbounded => usize::MAX,
},
)
} else {
(0, usize::MAX)
}; };
Self(ffi::GstMetaTransformCopy { Self(ffi::GstMetaTransformCopy {
@ -1305,7 +1313,7 @@ mod tests {
{ {
let meta = buffer.meta::<ReferenceTimestampMeta>().unwrap(); let meta = buffer.meta::<ReferenceTimestampMeta>().unwrap();
let buffer_dest = buffer_dest.get_mut().unwrap(); let buffer_dest = buffer_dest.get_mut().unwrap();
meta.transform(buffer_dest, &MetaTransformCopy::new(false, ..)) meta.transform(buffer_dest, &MetaTransformCopy::new(..))
.unwrap(); .unwrap();
} }