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gstreamer: meta: Allow to register custom meta without transform function

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This commit is contained in:
Rafael Caricio 2022-09-28 19:10:54 +02:00
parent 4f2d974aa6
commit 69ea30dbda
Signed by: rafaelcaricio
GPG key ID: 3C86DBCE8E93C947
1 changed files with 20 additions and 1 deletions
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21
gstreamer/src/meta.rs
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@ -4,6 +4,10 @@ use std::fmt;
use std::marker::PhantomData;
use std::ops;
#[cfg(any(feature = "v1_20", feature = "dox"))]
#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_20")))]
use std::ptr;
use crate::Buffer;
use crate::BufferRef;
use crate::Caps;
@ -533,13 +537,28 @@ unsafe impl Sync for CustomMeta {}
#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_20")))]
impl CustomMeta {
#[doc(alias = "gst_meta_register_custom")]
pub fn register<
pub fn register(name: &str, tags: &[&str]) {
assert_initialized_main_thread!();
unsafe {
ffi::gst_meta_register_custom(
name.to_glib_none().0,
tags.to_glib_none().0,
None,
ptr::null_mut(),
None,
);
}
}
#[doc(alias = "gst_meta_register_custom")]
pub fn register_with_transform<
F: Fn(&mut BufferRef, &CustomMeta, &BufferRef, glib::Quark) -> bool + Send + Sync + 'static,
>(
name: &str,
tags: &[&str],
transform_func: F,
) {
assert_initialized_main_thread!();
unsafe extern "C" fn transform_func_trampoline<
F: Fn(&mut BufferRef, &CustomMeta, &BufferRef, glib::Quark) -> bool
+ Send