mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer-rs.git
synced 2024-05-19 08:48:09 +00:00
733 lines
24 KiB
Rust
733 lines
24 KiB
Rust
// Take a look at the license at the top of the repository in the LICENSE file.
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use glib::prelude::*;
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use glib::subclass::prelude::*;
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use glib::translate::*;
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use std::ptr;
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use crate::RTSPMedia;
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use crate::RTSPThread;
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#[derive(Debug)]
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pub struct SDPInfo(ptr::NonNull<ffi::GstSDPInfo>);
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impl SDPInfo {
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pub fn is_ipv6(&self) -> bool {
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unsafe { from_glib(self.0.as_ref().is_ipv6) }
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}
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pub fn server_ip(&self) -> &str {
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unsafe {
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use std::ffi::CStr;
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CStr::from_ptr(self.0.as_ref().server_ip).to_str().unwrap()
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}
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}
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}
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pub trait RTSPMediaImpl: RTSPMediaImplExt + ObjectImpl + Send + Sync {
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fn handle_message(&self, media: &Self::Type, message: &gst::MessageRef) -> bool {
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self.parent_handle_message(media, message)
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}
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fn prepare(&self, media: &Self::Type, thread: &RTSPThread) -> Result<(), gst::LoggableError> {
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self.parent_prepare(media, thread)
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}
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fn unprepare(&self, media: &Self::Type) -> Result<(), gst::LoggableError> {
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self.parent_unprepare(media)
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}
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fn suspend(&self, media: &Self::Type) -> Result<(), gst::LoggableError> {
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self.parent_suspend(media)
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}
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fn unsuspend(&self, media: &Self::Type) -> Result<(), gst::LoggableError> {
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self.parent_unsuspend(media)
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}
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// TODO missing: convert_range
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fn query_position(&self, media: &Self::Type) -> Option<gst::ClockTime> {
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self.parent_query_position(media)
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}
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fn query_stop(&self, media: &Self::Type) -> Option<gst::ClockTime> {
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self.parent_query_stop(media)
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}
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fn create_rtpbin(&self, media: &Self::Type) -> Option<gst::Element> {
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self.parent_create_rtpbin(media)
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}
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fn setup_rtpbin(
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&self,
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media: &Self::Type,
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rtpbin: &gst::Element,
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) -> Result<(), gst::LoggableError> {
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self.parent_setup_rtpbin(media, rtpbin)
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}
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fn setup_sdp(
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&self,
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media: &Self::Type,
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sdp: &mut gst_sdp::SDPMessageRef,
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info: &SDPInfo,
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) -> Result<(), gst::LoggableError> {
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self.parent_setup_sdp(media, sdp, info)
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}
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fn new_stream(&self, media: &Self::Type, stream: &crate::RTSPStream) {
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self.parent_new_stream(media, stream);
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}
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fn removed_stream(&self, media: &Self::Type, stream: &crate::RTSPStream) {
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self.parent_removed_stream(media, stream);
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}
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fn prepared(&self, media: &Self::Type) {
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self.parent_prepared(media);
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}
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fn unprepared(&self, media: &Self::Type) {
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self.parent_unprepared(media);
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}
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fn target_state(&self, media: &Self::Type, state: gst::State) {
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self.parent_target_state(media, state);
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}
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fn new_state(&self, media: &Self::Type, state: gst::State) {
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self.parent_new_state(media, state);
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}
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fn handle_sdp(
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&self,
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media: &Self::Type,
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sdp: &gst_sdp::SDPMessageRef,
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) -> Result<(), gst::LoggableError> {
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self.parent_handle_sdp(media, sdp)
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}
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}
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pub trait RTSPMediaImplExt: ObjectSubclass {
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fn parent_handle_message(&self, media: &Self::Type, message: &gst::MessageRef) -> bool;
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fn parent_prepare(
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&self,
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media: &Self::Type,
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thread: &RTSPThread,
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) -> Result<(), gst::LoggableError>;
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fn parent_unprepare(&self, media: &Self::Type) -> Result<(), gst::LoggableError>;
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fn parent_suspend(&self, media: &Self::Type) -> Result<(), gst::LoggableError>;
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fn parent_unsuspend(&self, media: &Self::Type) -> Result<(), gst::LoggableError>;
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// TODO missing: convert_range
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fn parent_query_position(&self, media: &Self::Type) -> Option<gst::ClockTime>;
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fn parent_query_stop(&self, media: &Self::Type) -> Option<gst::ClockTime>;
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fn parent_create_rtpbin(&self, media: &Self::Type) -> Option<gst::Element>;
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fn parent_setup_rtpbin(
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&self,
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media: &Self::Type,
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rtpbin: &gst::Element,
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) -> Result<(), gst::LoggableError>;
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fn parent_setup_sdp(
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&self,
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media: &Self::Type,
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sdp: &mut gst_sdp::SDPMessageRef,
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info: &SDPInfo,
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) -> Result<(), gst::LoggableError>;
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fn parent_new_stream(&self, media: &Self::Type, stream: &crate::RTSPStream);
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fn parent_removed_stream(&self, media: &Self::Type, stream: &crate::RTSPStream);
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fn parent_prepared(&self, media: &Self::Type);
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fn parent_unprepared(&self, media: &Self::Type);
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fn parent_target_state(&self, media: &Self::Type, state: gst::State);
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fn parent_new_state(&self, media: &Self::Type, state: gst::State);
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fn parent_handle_sdp(
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&self,
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media: &Self::Type,
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sdp: &gst_sdp::SDPMessageRef,
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) -> Result<(), gst::LoggableError>;
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}
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impl<T: RTSPMediaImpl> RTSPMediaImplExt for T {
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fn parent_handle_message(&self, media: &Self::Type, message: &gst::MessageRef) -> bool {
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unsafe {
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let data = T::type_data();
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let parent_class = data.as_ref().get_parent_class() as *mut ffi::GstRTSPMediaClass;
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if let Some(f) = (*parent_class).handle_message {
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from_glib(f(
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media.unsafe_cast_ref::<RTSPMedia>().to_glib_none().0,
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message.as_ptr() as *mut _,
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))
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} else {
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false
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}
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}
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}
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fn parent_prepare(
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&self,
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media: &Self::Type,
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thread: &RTSPThread,
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) -> Result<(), gst::LoggableError> {
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unsafe {
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let data = T::type_data();
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let parent_class = data.as_ref().get_parent_class() as *mut ffi::GstRTSPMediaClass;
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if let Some(f) = (*parent_class).prepare {
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gst::gst_result_from_gboolean!(
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f(
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media.unsafe_cast_ref::<RTSPMedia>().to_glib_none().0,
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thread.to_glib_none().0
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),
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gst::CAT_RUST,
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"Parent function `prepare` failed"
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)
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} else {
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Ok(())
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}
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}
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}
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fn parent_unprepare(&self, media: &Self::Type) -> Result<(), gst::LoggableError> {
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unsafe {
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let data = T::type_data();
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let parent_class = data.as_ref().get_parent_class() as *mut ffi::GstRTSPMediaClass;
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if let Some(f) = (*parent_class).unprepare {
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gst::gst_result_from_gboolean!(
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f(media.unsafe_cast_ref::<RTSPMedia>().to_glib_none().0),
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gst::CAT_RUST,
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"Parent function `unprepare` failed"
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)
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} else {
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Ok(())
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}
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}
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}
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fn parent_suspend(&self, media: &Self::Type) -> Result<(), gst::LoggableError> {
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unsafe {
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let data = T::type_data();
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let parent_class = data.as_ref().get_parent_class() as *mut ffi::GstRTSPMediaClass;
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if let Some(f) = (*parent_class).suspend {
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gst::gst_result_from_gboolean!(
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f(media.unsafe_cast_ref::<RTSPMedia>().to_glib_none().0),
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gst::CAT_RUST,
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"Parent function `suspend` failed"
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)
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} else {
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Ok(())
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}
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}
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}
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fn parent_unsuspend(&self, media: &Self::Type) -> Result<(), gst::LoggableError> {
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unsafe {
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let data = T::type_data();
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let parent_class = data.as_ref().get_parent_class() as *mut ffi::GstRTSPMediaClass;
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if let Some(f) = (*parent_class).unsuspend {
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gst::gst_result_from_gboolean!(
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f(media.unsafe_cast_ref::<RTSPMedia>().to_glib_none().0),
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gst::CAT_RUST,
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"Parent function `unsuspend` failed"
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)
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} else {
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Ok(())
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}
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}
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}
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// TODO missing: convert_range
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fn parent_query_position(&self, media: &Self::Type) -> Option<gst::ClockTime> {
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unsafe {
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use std::mem;
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let data = T::type_data();
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let parent_class = data.as_ref().get_parent_class() as *mut ffi::GstRTSPMediaClass;
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if let Some(f) = (*parent_class).query_position {
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let mut position = mem::MaybeUninit::uninit();
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if f(
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media.unsafe_cast_ref::<RTSPMedia>().to_glib_none().0,
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position.as_mut_ptr(),
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) == glib::ffi::GFALSE
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{
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None
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} else {
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Some(from_glib(position.assume_init() as u64))
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}
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} else {
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None
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}
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}
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}
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fn parent_query_stop(&self, media: &Self::Type) -> Option<gst::ClockTime> {
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unsafe {
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use std::mem;
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let data = T::type_data();
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let parent_class = data.as_ref().get_parent_class() as *mut ffi::GstRTSPMediaClass;
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if let Some(f) = (*parent_class).query_stop {
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let mut stop = mem::MaybeUninit::uninit();
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if f(
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media.unsafe_cast_ref::<RTSPMedia>().to_glib_none().0,
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stop.as_mut_ptr(),
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) == glib::ffi::GFALSE
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{
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None
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} else {
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Some(from_glib(stop.assume_init() as u64))
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}
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} else {
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None
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}
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}
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}
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fn parent_create_rtpbin(&self, media: &Self::Type) -> Option<gst::Element> {
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unsafe {
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let data = T::type_data();
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let parent_class = data.as_ref().get_parent_class() as *mut ffi::GstRTSPMediaClass;
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let f = (*parent_class)
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.create_rtpbin
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.expect("No `create_rtpbin` virtual method implementation in parent class");
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from_glib_none(f(media.unsafe_cast_ref::<RTSPMedia>().to_glib_none().0))
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}
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}
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fn parent_setup_rtpbin(
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&self,
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media: &Self::Type,
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rtpbin: &gst::Element,
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) -> Result<(), gst::LoggableError> {
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unsafe {
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let data = T::type_data();
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let parent_class = data.as_ref().get_parent_class() as *mut ffi::GstRTSPMediaClass;
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if let Some(f) = (*parent_class).setup_rtpbin {
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let ptr = rtpbin.to_glib_none().0;
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// The C code assumes to pass a floating reference around so let's make sure we do
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glib::gobject_ffi::g_object_force_floating(ptr as *mut _);
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let res = gst::gst_result_from_gboolean!(
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f(media.unsafe_cast_ref::<RTSPMedia>().to_glib_none().0, ptr),
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gst::CAT_RUST,
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"Parent function `setup_sdp` failed"
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);
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// If the code didn't accidentally sink it then we have to do that
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// here now so that we don't have any floating reference on our side
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// anymore
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if glib::gobject_ffi::g_object_is_floating(ptr as *mut _) != glib::ffi::GFALSE {
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glib::gobject_ffi::g_object_ref_sink(ptr as *mut _);
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}
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res
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} else {
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Ok(())
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}
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}
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}
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fn parent_setup_sdp(
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&self,
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media: &Self::Type,
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sdp: &mut gst_sdp::SDPMessageRef,
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info: &SDPInfo,
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) -> Result<(), gst::LoggableError> {
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unsafe {
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let data = T::type_data();
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let parent_class = data.as_ref().get_parent_class() as *mut ffi::GstRTSPMediaClass;
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let f = (*parent_class)
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.setup_sdp
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.expect("No `setup_sdp` virtual method implementation in parent class");
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gst::gst_result_from_gboolean!(
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f(
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media.unsafe_cast_ref::<RTSPMedia>().to_glib_none().0,
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sdp as *mut _ as *mut gst_sdp::ffi::GstSDPMessage,
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info.0.as_ptr()
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),
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gst::CAT_RUST,
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"Parent function `setup_sdp` failed"
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)
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}
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}
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fn parent_new_stream(&self, media: &Self::Type, stream: &crate::RTSPStream) {
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unsafe {
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let data = T::type_data();
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let parent_class = data.as_ref().get_parent_class() as *mut ffi::GstRTSPMediaClass;
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if let Some(f) = (*parent_class).new_stream {
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f(
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media.unsafe_cast_ref::<RTSPMedia>().to_glib_none().0,
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stream.to_glib_none().0,
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);
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}
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}
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}
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fn parent_removed_stream(&self, media: &Self::Type, stream: &crate::RTSPStream) {
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unsafe {
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let data = T::type_data();
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let parent_class = data.as_ref().get_parent_class() as *mut ffi::GstRTSPMediaClass;
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if let Some(f) = (*parent_class).removed_stream {
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f(
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media.unsafe_cast_ref::<RTSPMedia>().to_glib_none().0,
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stream.to_glib_none().0,
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);
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}
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}
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}
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fn parent_prepared(&self, media: &Self::Type) {
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unsafe {
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let data = T::type_data();
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let parent_class = data.as_ref().get_parent_class() as *mut ffi::GstRTSPMediaClass;
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if let Some(f) = (*parent_class).prepared {
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f(media.unsafe_cast_ref::<RTSPMedia>().to_glib_none().0);
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}
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}
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}
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fn parent_unprepared(&self, media: &Self::Type) {
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unsafe {
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let data = T::type_data();
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let parent_class = data.as_ref().get_parent_class() as *mut ffi::GstRTSPMediaClass;
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if let Some(f) = (*parent_class).unprepared {
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f(media.unsafe_cast_ref::<RTSPMedia>().to_glib_none().0);
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}
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}
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}
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fn parent_target_state(&self, media: &Self::Type, state: gst::State) {
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unsafe {
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let data = T::type_data();
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let parent_class = data.as_ref().get_parent_class() as *mut ffi::GstRTSPMediaClass;
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if let Some(f) = (*parent_class).target_state {
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f(
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media.unsafe_cast_ref::<RTSPMedia>().to_glib_none().0,
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state.to_glib(),
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);
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}
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}
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}
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fn parent_new_state(&self, media: &Self::Type, state: gst::State) {
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unsafe {
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let data = T::type_data();
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let parent_class = data.as_ref().get_parent_class() as *mut ffi::GstRTSPMediaClass;
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if let Some(f) = (*parent_class).new_state {
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f(
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media.unsafe_cast_ref::<RTSPMedia>().to_glib_none().0,
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state.to_glib(),
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);
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}
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}
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}
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fn parent_handle_sdp(
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&self,
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media: &Self::Type,
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sdp: &gst_sdp::SDPMessageRef,
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) -> Result<(), gst::LoggableError> {
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unsafe {
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let data = T::type_data();
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let parent_class = data.as_ref().get_parent_class() as *mut ffi::GstRTSPMediaClass;
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let f = (*parent_class)
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.handle_sdp
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.expect("No `handle_sdp` virtual method implementation in parent class");
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gst::gst_result_from_gboolean!(
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f(
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media.unsafe_cast_ref::<RTSPMedia>().to_glib_none().0,
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sdp as *const _ as *mut gst_sdp::ffi::GstSDPMessage
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),
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gst::CAT_RUST,
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"Parent function `handle_sdp` failed"
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)
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}
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}
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}
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unsafe impl<T: RTSPMediaImpl> IsSubclassable<T> for RTSPMedia {
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fn override_vfuncs(klass: &mut glib::Class<Self>) {
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<glib::Object as IsSubclassable<T>>::override_vfuncs(klass);
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let klass = klass.as_mut();
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klass.handle_message = Some(media_handle_message::<T>);
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klass.prepare = Some(media_prepare::<T>);
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klass.unprepare = Some(media_unprepare::<T>);
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klass.suspend = Some(media_suspend::<T>);
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klass.unsuspend = Some(media_unsuspend::<T>);
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klass.query_position = Some(media_query_position::<T>);
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klass.query_stop = Some(media_query_stop::<T>);
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klass.create_rtpbin = Some(media_create_rtpbin::<T>);
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klass.setup_rtpbin = Some(media_setup_rtpbin::<T>);
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klass.setup_sdp = Some(media_setup_sdp::<T>);
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klass.new_stream = Some(media_new_stream::<T>);
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klass.removed_stream = Some(media_removed_stream::<T>);
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klass.prepared = Some(media_prepared::<T>);
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klass.unprepared = Some(media_unprepared::<T>);
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klass.target_state = Some(media_target_state::<T>);
|
|
klass.new_state = Some(media_new_state::<T>);
|
|
klass.handle_sdp = Some(media_handle_sdp::<T>);
|
|
}
|
|
}
|
|
|
|
unsafe extern "C" fn media_handle_message<T: RTSPMediaImpl>(
|
|
ptr: *mut ffi::GstRTSPMedia,
|
|
message: *mut gst::ffi::GstMessage,
|
|
) -> glib::ffi::gboolean {
|
|
let instance = &*(ptr as *mut T::Instance);
|
|
let imp = instance.get_impl();
|
|
let wrap: Borrowed<RTSPMedia> = from_glib_borrow(ptr);
|
|
|
|
imp.handle_message(wrap.unsafe_cast_ref(), gst::MessageRef::from_ptr(message))
|
|
.to_glib()
|
|
}
|
|
|
|
unsafe extern "C" fn media_prepare<T: RTSPMediaImpl>(
|
|
ptr: *mut ffi::GstRTSPMedia,
|
|
thread: *mut ffi::GstRTSPThread,
|
|
) -> glib::ffi::gboolean {
|
|
let instance = &*(ptr as *mut T::Instance);
|
|
let imp = instance.get_impl();
|
|
let wrap: Borrowed<RTSPMedia> = from_glib_borrow(ptr);
|
|
|
|
match imp.prepare(wrap.unsafe_cast_ref(), &from_glib_borrow(thread)) {
|
|
Ok(()) => glib::ffi::GTRUE,
|
|
Err(err) => {
|
|
err.log_with_object(&*wrap);
|
|
glib::ffi::GFALSE
|
|
}
|
|
}
|
|
}
|
|
|
|
unsafe extern "C" fn media_unprepare<T: RTSPMediaImpl>(
|
|
ptr: *mut ffi::GstRTSPMedia,
|
|
) -> glib::ffi::gboolean {
|
|
let instance = &*(ptr as *mut T::Instance);
|
|
let imp = instance.get_impl();
|
|
let wrap: Borrowed<RTSPMedia> = from_glib_borrow(ptr);
|
|
|
|
match imp.unprepare(wrap.unsafe_cast_ref()) {
|
|
Ok(()) => glib::ffi::GTRUE,
|
|
Err(err) => {
|
|
err.log_with_object(&*wrap);
|
|
glib::ffi::GFALSE
|
|
}
|
|
}
|
|
}
|
|
|
|
unsafe extern "C" fn media_suspend<T: RTSPMediaImpl>(
|
|
ptr: *mut ffi::GstRTSPMedia,
|
|
) -> glib::ffi::gboolean {
|
|
let instance = &*(ptr as *mut T::Instance);
|
|
let imp = instance.get_impl();
|
|
let wrap: Borrowed<RTSPMedia> = from_glib_borrow(ptr);
|
|
|
|
match imp.suspend(wrap.unsafe_cast_ref()) {
|
|
Ok(()) => glib::ffi::GTRUE,
|
|
Err(err) => {
|
|
err.log_with_object(&*wrap);
|
|
glib::ffi::GFALSE
|
|
}
|
|
}
|
|
}
|
|
|
|
unsafe extern "C" fn media_unsuspend<T: RTSPMediaImpl>(
|
|
ptr: *mut ffi::GstRTSPMedia,
|
|
) -> glib::ffi::gboolean {
|
|
let instance = &*(ptr as *mut T::Instance);
|
|
let imp = instance.get_impl();
|
|
let wrap: Borrowed<RTSPMedia> = from_glib_borrow(ptr);
|
|
|
|
match imp.unsuspend(wrap.unsafe_cast_ref()) {
|
|
Ok(()) => glib::ffi::GTRUE,
|
|
Err(err) => {
|
|
err.log_with_object(&*wrap);
|
|
glib::ffi::GFALSE
|
|
}
|
|
}
|
|
}
|
|
|
|
unsafe extern "C" fn media_query_position<T: RTSPMediaImpl>(
|
|
ptr: *mut ffi::GstRTSPMedia,
|
|
position: *mut i64,
|
|
) -> glib::ffi::gboolean {
|
|
let instance = &*(ptr as *mut T::Instance);
|
|
let imp = instance.get_impl();
|
|
let wrap: Borrowed<RTSPMedia> = from_glib_borrow(ptr);
|
|
|
|
match imp.query_position(wrap.unsafe_cast_ref()) {
|
|
Some(pos) => {
|
|
*position = pos.to_glib() as i64;
|
|
glib::ffi::GTRUE
|
|
}
|
|
None => glib::ffi::GFALSE,
|
|
}
|
|
}
|
|
|
|
unsafe extern "C" fn media_query_stop<T: RTSPMediaImpl>(
|
|
ptr: *mut ffi::GstRTSPMedia,
|
|
stop: *mut i64,
|
|
) -> glib::ffi::gboolean {
|
|
let instance = &*(ptr as *mut T::Instance);
|
|
let imp = instance.get_impl();
|
|
let wrap: Borrowed<RTSPMedia> = from_glib_borrow(ptr);
|
|
|
|
match imp.query_stop(wrap.unsafe_cast_ref()) {
|
|
Some(s) => {
|
|
*stop = s.to_glib() as i64;
|
|
glib::ffi::GTRUE
|
|
}
|
|
None => glib::ffi::GFALSE,
|
|
}
|
|
}
|
|
|
|
unsafe extern "C" fn media_create_rtpbin<T: RTSPMediaImpl>(
|
|
ptr: *mut ffi::GstRTSPMedia,
|
|
) -> *mut gst::ffi::GstElement {
|
|
let instance = &*(ptr as *mut T::Instance);
|
|
let imp = instance.get_impl();
|
|
let wrap: Borrowed<RTSPMedia> = from_glib_borrow(ptr);
|
|
|
|
let res: *mut gst::ffi::GstElement = imp.create_rtpbin(wrap.unsafe_cast_ref()).to_glib_full();
|
|
|
|
if !res.is_null() {
|
|
glib::gobject_ffi::g_object_force_floating(res as *mut _);
|
|
}
|
|
|
|
res
|
|
}
|
|
|
|
unsafe extern "C" fn media_setup_rtpbin<T: RTSPMediaImpl>(
|
|
ptr: *mut ffi::GstRTSPMedia,
|
|
rtpbin: *mut gst::ffi::GstElement,
|
|
) -> glib::ffi::gboolean {
|
|
let instance = &*(ptr as *mut T::Instance);
|
|
let imp = instance.get_impl();
|
|
let wrap: Borrowed<RTSPMedia> = from_glib_borrow(ptr);
|
|
|
|
// If the rtpbin was floating before make sure it is not anymore for now so
|
|
// we don't accidentally take ownership of it somewhere along the line
|
|
if glib::gobject_ffi::g_object_is_floating(rtpbin as *mut _) != glib::ffi::GFALSE {
|
|
glib::gobject_ffi::g_object_ref_sink(rtpbin as *mut _);
|
|
}
|
|
|
|
let res = match imp.setup_rtpbin(wrap.unsafe_cast_ref(), &from_glib_borrow(rtpbin)) {
|
|
Ok(()) => glib::ffi::GTRUE,
|
|
Err(err) => {
|
|
err.log_with_object(&*wrap);
|
|
glib::ffi::GFALSE
|
|
}
|
|
};
|
|
|
|
// Ensure that the rtpbin is still floating afterwards here
|
|
glib::gobject_ffi::g_object_force_floating(rtpbin as *mut _);
|
|
|
|
res
|
|
}
|
|
|
|
unsafe extern "C" fn media_setup_sdp<T: RTSPMediaImpl>(
|
|
ptr: *mut ffi::GstRTSPMedia,
|
|
sdp: *mut gst_sdp::ffi::GstSDPMessage,
|
|
info: *mut ffi::GstSDPInfo,
|
|
) -> glib::ffi::gboolean {
|
|
let instance = &*(ptr as *mut T::Instance);
|
|
let imp = instance.get_impl();
|
|
let wrap: Borrowed<RTSPMedia> = from_glib_borrow(ptr);
|
|
|
|
match imp.setup_sdp(
|
|
wrap.unsafe_cast_ref(),
|
|
&mut *(sdp as *mut gst_sdp::SDPMessageRef),
|
|
&SDPInfo(ptr::NonNull::new(info).expect("NULL SDPInfo")),
|
|
) {
|
|
Ok(()) => glib::ffi::GTRUE,
|
|
Err(err) => {
|
|
err.log_with_object(&*wrap);
|
|
glib::ffi::GFALSE
|
|
}
|
|
}
|
|
}
|
|
|
|
unsafe extern "C" fn media_new_stream<T: RTSPMediaImpl>(
|
|
ptr: *mut ffi::GstRTSPMedia,
|
|
stream: *mut ffi::GstRTSPStream,
|
|
) {
|
|
let instance = &*(ptr as *mut T::Instance);
|
|
let imp = instance.get_impl();
|
|
let wrap: Borrowed<RTSPMedia> = from_glib_borrow(ptr);
|
|
|
|
imp.new_stream(wrap.unsafe_cast_ref(), &from_glib_borrow(stream));
|
|
}
|
|
|
|
unsafe extern "C" fn media_removed_stream<T: RTSPMediaImpl>(
|
|
ptr: *mut ffi::GstRTSPMedia,
|
|
stream: *mut ffi::GstRTSPStream,
|
|
) {
|
|
let instance = &*(ptr as *mut T::Instance);
|
|
let imp = instance.get_impl();
|
|
let wrap: Borrowed<RTSPMedia> = from_glib_borrow(ptr);
|
|
|
|
imp.removed_stream(wrap.unsafe_cast_ref(), &from_glib_borrow(stream));
|
|
}
|
|
|
|
unsafe extern "C" fn media_prepared<T: RTSPMediaImpl>(ptr: *mut ffi::GstRTSPMedia) {
|
|
let instance = &*(ptr as *mut T::Instance);
|
|
let imp = instance.get_impl();
|
|
let wrap: Borrowed<RTSPMedia> = from_glib_borrow(ptr);
|
|
|
|
imp.prepared(wrap.unsafe_cast_ref());
|
|
}
|
|
|
|
unsafe extern "C" fn media_unprepared<T: RTSPMediaImpl>(ptr: *mut ffi::GstRTSPMedia) {
|
|
let instance = &*(ptr as *mut T::Instance);
|
|
let imp = instance.get_impl();
|
|
let wrap: Borrowed<RTSPMedia> = from_glib_borrow(ptr);
|
|
|
|
imp.unprepared(wrap.unsafe_cast_ref());
|
|
}
|
|
|
|
unsafe extern "C" fn media_target_state<T: RTSPMediaImpl>(
|
|
ptr: *mut ffi::GstRTSPMedia,
|
|
state: gst::ffi::GstState,
|
|
) {
|
|
let instance = &*(ptr as *mut T::Instance);
|
|
let imp = instance.get_impl();
|
|
let wrap: Borrowed<RTSPMedia> = from_glib_borrow(ptr);
|
|
|
|
imp.target_state(wrap.unsafe_cast_ref(), from_glib(state));
|
|
}
|
|
|
|
unsafe extern "C" fn media_new_state<T: RTSPMediaImpl>(
|
|
ptr: *mut ffi::GstRTSPMedia,
|
|
state: gst::ffi::GstState,
|
|
) {
|
|
let instance = &*(ptr as *mut T::Instance);
|
|
let imp = instance.get_impl();
|
|
let wrap: Borrowed<RTSPMedia> = from_glib_borrow(ptr);
|
|
|
|
imp.new_state(wrap.unsafe_cast_ref(), from_glib(state));
|
|
}
|
|
|
|
unsafe extern "C" fn media_handle_sdp<T: RTSPMediaImpl>(
|
|
ptr: *mut ffi::GstRTSPMedia,
|
|
sdp: *mut gst_sdp::ffi::GstSDPMessage,
|
|
) -> glib::ffi::gboolean {
|
|
let instance = &*(ptr as *mut T::Instance);
|
|
let imp = instance.get_impl();
|
|
let wrap: Borrowed<RTSPMedia> = from_glib_borrow(ptr);
|
|
|
|
match imp.handle_sdp(
|
|
wrap.unsafe_cast_ref(),
|
|
&*(sdp as *const gst_sdp::SDPMessageRef),
|
|
) {
|
|
Ok(()) => glib::ffi::GTRUE,
|
|
Err(err) => {
|
|
err.log_with_object(&*wrap);
|
|
glib::ffi::GFALSE
|
|
}
|
|
}
|
|
}
|