mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer-rs.git
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fa5491e6b3
When the function does not keep around an additional reference of the value this is correct and more flexible for callers. https://gitlab.freedesktop.org/gstreamer/gstreamer-rs/-/issues/420 Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer-rs/-/merge_requests/1152>
49 lines
1.7 KiB
Rust
49 lines
1.7 KiB
Rust
// Take a look at the license at the top of the repository in the LICENSE file.
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#[cfg(any(feature = "v1_16", feature = "dox"))]
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#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_16")))]
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use glib::translate::*;
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#[cfg(any(feature = "v1_16", feature = "dox"))]
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#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_16")))]
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use crate::VideoCaptionType;
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#[cfg(any(feature = "v1_20", feature = "dox"))]
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#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_20")))]
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use crate::VideoOrientationMethod;
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#[cfg(any(feature = "v1_16", feature = "dox"))]
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#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_16")))]
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impl VideoCaptionType {
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#[doc(alias = "gst_video_caption_type_from_caps")]
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pub fn from_caps(caps: &gst::CapsRef) -> VideoCaptionType {
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assert_initialized_main_thread!();
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unsafe { from_glib(ffi::gst_video_caption_type_from_caps(caps.as_ptr())) }
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}
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}
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#[cfg(any(feature = "v1_20", feature = "dox"))]
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#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_20")))]
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impl VideoOrientationMethod {
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#[cfg(any(feature = "v1_20", feature = "dox"))]
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#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_20")))]
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#[doc(alias = "gst_video_orientation_from_tag")]
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pub fn from_tag(taglist: &gst::TagListRef) -> Option<VideoOrientationMethod> {
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assert_initialized_main_thread!();
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unsafe {
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use std::mem;
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let mut method = mem::MaybeUninit::uninit();
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let ret = from_glib(ffi::gst_video_orientation_from_tag(
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mut_override(taglist.as_ptr()),
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method.as_mut_ptr(),
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));
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if ret {
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Some(from_glib(method.assume_init()))
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} else {
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None
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}
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}
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}
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}
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