1// Take a look at the license at the top of the repository in the LICENSE file.
2
3#[cfg(feature = "v1_16")]
4#[cfg_attr(docsrs, doc(cfg(feature = "v1_16")))]
5use glib::translate::*;
6
7#[cfg(feature = "v1_16")]
8#[cfg_attr(docsrs, doc(cfg(feature = "v1_16")))]
9use crate::VideoCaptionType;
10#[cfg(feature = "v1_20")]
11#[cfg_attr(docsrs, doc(cfg(feature = "v1_20")))]
12use crate::VideoOrientationMethod;
13
14#[cfg(feature = "v1_16")]
15#[cfg_attr(docsrs, doc(cfg(feature = "v1_16")))]
16impl VideoCaptionType {
17 #[doc(alias = "gst_video_caption_type_from_caps")]
18 pub fn from_caps(caps: &gst::CapsRef) -> VideoCaptionType {
19 skip_assert_initialized!();
20 unsafe { from_glib(crate::ffi::gst_video_caption_type_from_caps(caps.as_ptr())) }
21 }
22}
23
24#[cfg(feature = "v1_20")]
25#[cfg_attr(docsrs, doc(cfg(feature = "v1_20")))]
26impl VideoOrientationMethod {
27 #[cfg(feature = "v1_20")]
28 #[cfg_attr(docsrs, doc(cfg(feature = "v1_20")))]
29 #[doc(alias = "gst_video_orientation_from_tag")]
30 pub fn from_tag(taglist: &gst::TagListRef) -> Option<VideoOrientationMethod> {
31 skip_assert_initialized!();
32
33 unsafe {
34 use std::mem;
35
36 let mut method = mem::MaybeUninit::uninit();
37 let ret = from_glib(crate::ffi::gst_video_orientation_from_tag(
38 mut_override(taglist.as_ptr()),
39 method.as_mut_ptr(),
40 ));
41 if ret {
42 Some(from_glib(method.assume_init()))
43 } else {
44 None
45 }
46 }
47 }
48}
49