mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer-rs.git
synced 2024-11-22 09:31:06 +00:00
abbc85c3d0
For all these traits only the implementation that already exists is possible. Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer-rs/-/merge_requests/1563>
66 lines
2.2 KiB
Rust
66 lines
2.2 KiB
Rust
use glib::prelude::*;
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#[cfg(feature = "v1_24")]
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#[cfg_attr(docsrs, doc(cfg(feature = "v1_24")))]
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use glib::translate::*;
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use crate::{ffi, RTPBaseDepayload};
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pub trait RTPBaseDepayloadExtManual: IsA<RTPBaseDepayload> + 'static {
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#[cfg(feature = "v1_24")]
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#[cfg_attr(docsrs, doc(cfg(feature = "v1_24")))]
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fn extensions(&self) -> Vec<crate::RTPHeaderExtension> {
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let extensions = self.as_ref().property::<gst::Array>("extensions");
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extensions
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.iter()
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.map(|v| v.get::<crate::RTPHeaderExtension>().unwrap())
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.collect()
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}
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#[cfg(feature = "v1_24")]
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#[cfg_attr(docsrs, doc(cfg(feature = "v1_24")))]
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#[doc(alias = "extensions")]
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fn connect_extensions_notify<F: Fn(&Self) + Send + Sync + 'static>(
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&self,
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f: F,
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) -> glib::SignalHandlerId {
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unsafe extern "C" fn notify_extensions_trampoline<
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P: IsA<RTPBaseDepayload>,
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F: Fn(&P) + Send + Sync + 'static,
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>(
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this: *mut ffi::GstRTPBaseDepayload,
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_param_spec: glib::ffi::gpointer,
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f: glib::ffi::gpointer,
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) {
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let f: &F = &*(f as *const F);
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f(RTPBaseDepayload::from_glib_borrow(this).unsafe_cast_ref())
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}
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unsafe {
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let f: Box<F> = Box::new(f);
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glib::signal::connect_raw(
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self.as_ptr() as *mut _,
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b"notify::extensions\0".as_ptr() as *const _,
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Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
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notify_extensions_trampoline::<Self, F> as *const (),
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)),
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Box::into_raw(f),
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)
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}
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}
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fn sink_pad(&self) -> &gst::Pad {
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unsafe {
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let elt = &*(self.as_ptr() as *const ffi::GstRTPBaseDepayload);
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&*(&elt.sinkpad as *const *mut gst::ffi::GstPad as *const gst::Pad)
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}
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}
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fn src_pad(&self) -> &gst::Pad {
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unsafe {
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let elt = &*(self.as_ptr() as *const ffi::GstRTPBaseDepayload);
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&*(&elt.srcpad as *const *mut gst::ffi::GstPad as *const gst::Pad)
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}
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}
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}
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impl<O: IsA<RTPBaseDepayload>> RTPBaseDepayloadExtManual for O {}
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