gstreamer: Add bindings for ProtectionMeta

This commit is contained in:
Sebastian Dröge 2020-06-01 23:25:49 +03:00
parent 5775e531d9
commit ede4588e0c
2 changed files with 43 additions and 1 deletions

View file

@ -123,7 +123,7 @@ pub mod meta;
pub use meta::MetaSeqnum;
#[cfg(any(feature = "v1_14", feature = "dox"))]
pub use meta::ReferenceTimestampMeta;
pub use meta::{Meta, MetaAPI, MetaRef, MetaRefMut, ParentBufferMeta};
pub use meta::{Meta, MetaAPI, MetaRef, MetaRefMut, ParentBufferMeta, ProtectionMeta};
pub mod buffer;
pub use buffer::{
Buffer, BufferMap, BufferRef, MappedBuffer, BUFFER_COPY_ALL, BUFFER_COPY_METADATA,

View file

@ -300,6 +300,48 @@ impl fmt::Debug for ParentBufferMeta {
}
}
#[repr(C)]
pub struct ProtectionMeta(gst_sys::GstProtectionMeta);
unsafe impl Send for ProtectionMeta {}
unsafe impl Sync for ProtectionMeta {}
impl ProtectionMeta {
pub fn add(buffer: &mut BufferRef, info: ::Structure) -> MetaRefMut<Self, Standalone> {
skip_assert_initialized!();
unsafe {
let meta =
gst_sys::gst_buffer_add_protection_meta(buffer.as_mut_ptr(), info.into_ptr());
Self::from_mut_ptr(buffer, meta)
}
}
pub fn get_info(&self) -> &::StructureRef {
unsafe { ::StructureRef::from_glib_borrow(self.0.info) }
}
pub fn get_info_mut(&mut self) -> &mut ::StructureRef {
unsafe { ::StructureRef::from_glib_borrow_mut(self.0.info) }
}
}
unsafe impl MetaAPI for ProtectionMeta {
type GstType = gst_sys::GstProtectionMeta;
fn get_meta_api() -> glib::Type {
unsafe { from_glib(gst_sys::gst_protection_meta_api_get_type()) }
}
}
impl fmt::Debug for ProtectionMeta {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
f.debug_struct("ProtectionMeta")
.field("info", &self.get_info())
.finish()
}
}
#[cfg(any(feature = "v1_14", feature = "dox"))]
#[repr(C)]
pub struct ReferenceTimestampMeta(gst_sys::GstReferenceTimestampMeta);