1// Take a look at the license at the top of the repository in the LICENSE file.
2
3use std::fmt;
4
5use glib::translate::*;
6use gst::prelude::*;
7
8use crate::{ffi, GLContext};
9
10#[repr(transparent)]
11#[doc(alias = "GstGLSyncMeta")]
12pub struct GLSyncMeta(ffi::GstGLSyncMeta);
13
14unsafe impl Send for GLSyncMeta {}
15unsafe impl Sync for GLSyncMeta {}
16
17impl GLSyncMeta {
18 #[doc(alias = "gst_buffer_add_gl_sync_meta")]
19 pub fn add<'a, C: IsA<GLContext>>(
20 buffer: &'a mut gst::BufferRef,
21 context: &C,
22 ) -> gst::MetaRefMut<'a, Self, gst::meta::Standalone> {
23 skip_assert_initialized!();
24 unsafe {
25 let meta = ffi::gst_buffer_add_gl_sync_meta(
26 context.as_ref().to_glib_none().0,
27 buffer.as_mut_ptr(),
28 );
29 Self::from_mut_ptr(buffer, meta)
30 }
31 }
32
33 #[doc(alias = "get_context")]
34 #[inline]
35 pub fn context(&self) -> &GLContext {
36 unsafe { &*(&self.0.context as *const *mut ffi::GstGLContext as *const GLContext) }
37 }
38
39 #[doc(alias = "gst_gl_sync_meta_set_sync_point")]
40 pub fn set_sync_point(&self, context: &impl IsA<GLContext>) {
41 unsafe {
42 ffi::gst_gl_sync_meta_set_sync_point(
43 mut_override(&self.0),
44 context.as_ref().to_glib_none().0,
45 );
46 }
47 }
48
49 #[doc(alias = "gst_gl_sync_meta_wait")]
50 pub fn wait(&self, context: &impl IsA<GLContext>) {
51 unsafe {
52 ffi::gst_gl_sync_meta_wait(mut_override(&self.0), context.as_ref().to_glib_none().0);
53 }
54 }
55
56 #[doc(alias = "gst_gl_sync_meta_wait_cpu")]
57 pub fn wait_cpu(&self, context: &impl IsA<GLContext>) {
58 unsafe {
59 ffi::gst_gl_sync_meta_wait_cpu(
60 mut_override(&self.0),
61 context.as_ref().to_glib_none().0,
62 );
63 }
64 }
65}
66
67unsafe impl MetaAPI for GLSyncMeta {
68 type GstType = ffi::GstGLSyncMeta;
69
70 #[doc(alias = "gst_gl_sync_meta_api_get_type")]
71 #[inline]
72 fn meta_api() -> glib::Type {
73 unsafe { from_glib(val:ffi::gst_gl_sync_meta_api_get_type()) }
74 }
75}
76
77impl fmt::Debug for GLSyncMeta {
78 fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
79 f&mut DebugStruct<'_, '_>.debug_struct("GLSyncMeta")
80 .field(name:"context", &self.context())
81 .finish()
82 }
83}
84