gstreamer-rs/gstreamer-rtp/src/rtp_base_payload.rs

50 lines
1.6 KiB
Rust
Raw Normal View History

use std::ptr;
use glib::{object::IsA, translate::*};
use crate::RTPBasePayload;
pub trait RTPBasePayloadExtManual: 'static {
#[cfg(feature = "v1_20")]
#[cfg_attr(docsrs, doc(cfg(feature = "v1_20")))]
#[doc(alias = "gst_rtp_base_payload_set_outcaps_structure")]
#[doc(alias = "gst_rtp_base_payload_set_outcaps")]
fn set_outcaps(&self, s: Option<&gst::StructureRef>) -> Result<(), glib::error::BoolError>;
fn sink_pad(&self) -> &gst::Pad;
fn src_pad(&self) -> &gst::Pad;
}
impl<O: IsA<RTPBasePayload>> RTPBasePayloadExtManual for O {
#[cfg(feature = "v1_20")]
#[cfg_attr(docsrs, doc(cfg(feature = "v1_20")))]
fn set_outcaps(&self, s: Option<&gst::StructureRef>) -> Result<(), glib::error::BoolError> {
unsafe {
glib::result_from_gboolean!(
ffi::gst_rtp_base_payload_set_outcaps_structure(
self.as_ref().to_glib_none().0,
s.as_ref()
.map(|s| s.as_ptr() as *mut _)
.unwrap_or(ptr::null_mut()),
),
"Failed to negotiate by setting outcaps structure"
)
}
}
fn sink_pad(&self) -> &gst::Pad {
unsafe {
let elt = &*(self.as_ptr() as *const ffi::GstRTPBasePayload);
&*(&elt.sinkpad as *const *mut gst::ffi::GstPad as *const gst::Pad)
}
}
fn src_pad(&self) -> &gst::Pad {
unsafe {
let elt = &*(self.as_ptr() as *const ffi::GstRTPBasePayload);
&*(&elt.srcpad as *const *mut gst::ffi::GstPad as *const gst::Pad)
}
}
}