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rtsp-server: Work around GstRTSPClientClass ABI breakage in 1.18
Fixes https://gitlab.freedesktop.org/gstreamer/gstreamer-rs/-/issues/455 Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer-rs/-/merge_requests/1291>
This commit is contained in:
Sebastian Dröge
parent
bdf502c632
commit
36a92bf0fc
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@ -740,6 +740,236 @@ unsafe impl<T: RTSPClientImpl> IsSubclassable<T> for RTSPClient {
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fn class_init(klass: &mut glib::Class<Self>) {
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Self::parent_class_init::<T>(klass);
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let klass = klass.as_mut();
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// There was unintentional ABI breakage in 1.18 so let's work around that
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// for now by casting to the old struct layout.
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#[cfg(not(feature = "v1_18"))]
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{
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if gst::version() < (1, 18, 0, 0) {
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#[derive(Copy, Clone)]
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#[repr(C)]
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pub struct CompatClass {
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pub parent_class: glib::gobject_ffi::GObjectClass,
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pub create_sdp: Option<
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unsafe extern "C" fn(
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*mut ffi::GstRTSPClient,
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*mut ffi::GstRTSPMedia,
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)
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-> *mut gst_sdp::ffi::GstSDPMessage,
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>,
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pub configure_client_media: Option<
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unsafe extern "C" fn(
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*mut ffi::GstRTSPClient,
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*mut ffi::GstRTSPMedia,
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*mut ffi::GstRTSPStream,
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*mut ffi::GstRTSPContext,
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) -> glib::ffi::gboolean,
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>,
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pub configure_client_transport: Option<
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unsafe extern "C" fn(
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*mut ffi::GstRTSPClient,
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*mut ffi::GstRTSPContext,
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*mut gst_rtsp::ffi::GstRTSPTransport,
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) -> glib::ffi::gboolean,
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>,
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pub params_set: Option<
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unsafe extern "C" fn(
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*mut ffi::GstRTSPClient,
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*mut ffi::GstRTSPContext,
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)
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-> gst_rtsp::ffi::GstRTSPResult,
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>,
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pub params_get: Option<
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unsafe extern "C" fn(
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*mut ffi::GstRTSPClient,
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*mut ffi::GstRTSPContext,
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)
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-> gst_rtsp::ffi::GstRTSPResult,
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>,
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pub make_path_from_uri: Option<
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unsafe extern "C" fn(
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*mut ffi::GstRTSPClient,
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*const gst_rtsp::ffi::GstRTSPUrl,
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) -> *mut libc::c_char,
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>,
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pub closed: Option<unsafe extern "C" fn(*mut ffi::GstRTSPClient)>,
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pub new_session: Option<
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unsafe extern "C" fn(*mut ffi::GstRTSPClient, *mut ffi::GstRTSPSession),
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>,
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pub options_request: Option<
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unsafe extern "C" fn(*mut ffi::GstRTSPClient, *mut ffi::GstRTSPContext),
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>,
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pub describe_request: Option<
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unsafe extern "C" fn(*mut ffi::GstRTSPClient, *mut ffi::GstRTSPContext),
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>,
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pub setup_request: Option<
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unsafe extern "C" fn(*mut ffi::GstRTSPClient, *mut ffi::GstRTSPContext),
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>,
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pub play_request: Option<
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unsafe extern "C" fn(*mut ffi::GstRTSPClient, *mut ffi::GstRTSPContext),
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>,
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pub pause_request: Option<
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unsafe extern "C" fn(*mut ffi::GstRTSPClient, *mut ffi::GstRTSPContext),
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>,
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pub teardown_request: Option<
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unsafe extern "C" fn(*mut ffi::GstRTSPClient, *mut ffi::GstRTSPContext),
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>,
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pub set_parameter_request: Option<
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unsafe extern "C" fn(*mut ffi::GstRTSPClient, *mut ffi::GstRTSPContext),
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>,
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pub get_parameter_request: Option<
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unsafe extern "C" fn(*mut ffi::GstRTSPClient, *mut ffi::GstRTSPContext),
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>,
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pub handle_response: Option<
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unsafe extern "C" fn(*mut ffi::GstRTSPClient, *mut ffi::GstRTSPContext),
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>,
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pub tunnel_http_response: Option<
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unsafe extern "C" fn(
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*mut ffi::GstRTSPClient,
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*mut gst_rtsp::ffi::GstRTSPMessage,
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*mut gst_rtsp::ffi::GstRTSPMessage,
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),
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>,
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pub send_message: Option<
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unsafe extern "C" fn(
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*mut ffi::GstRTSPClient,
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*mut ffi::GstRTSPContext,
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*mut gst_rtsp::ffi::GstRTSPMessage,
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),
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>,
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pub handle_sdp: Option<
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unsafe extern "C" fn(
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*mut ffi::GstRTSPClient,
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*mut ffi::GstRTSPContext,
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*mut ffi::GstRTSPMedia,
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*mut gst_sdp::ffi::GstSDPMessage,
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) -> glib::ffi::gboolean,
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>,
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pub announce_request: Option<
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unsafe extern "C" fn(*mut ffi::GstRTSPClient, *mut ffi::GstRTSPContext),
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>,
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pub record_request: Option<
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unsafe extern "C" fn(*mut ffi::GstRTSPClient, *mut ffi::GstRTSPContext),
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>,
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pub check_requirements: Option<
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unsafe extern "C" fn(
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*mut ffi::GstRTSPClient,
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*mut ffi::GstRTSPContext,
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*mut *mut libc::c_char,
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) -> *mut libc::c_char,
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>,
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pub pre_options_request: Option<
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unsafe extern "C" fn(
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*mut ffi::GstRTSPClient,
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*mut ffi::GstRTSPContext,
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)
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-> gst_rtsp::ffi::GstRTSPStatusCode,
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>,
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pub pre_describe_request: Option<
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unsafe extern "C" fn(
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*mut ffi::GstRTSPClient,
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*mut ffi::GstRTSPContext,
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)
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-> gst_rtsp::ffi::GstRTSPStatusCode,
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>,
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pub pre_setup_request: Option<
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unsafe extern "C" fn(
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*mut ffi::GstRTSPClient,
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*mut ffi::GstRTSPContext,
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)
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-> gst_rtsp::ffi::GstRTSPStatusCode,
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>,
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pub pre_play_request: Option<
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unsafe extern "C" fn(
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*mut ffi::GstRTSPClient,
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*mut ffi::GstRTSPContext,
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)
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-> gst_rtsp::ffi::GstRTSPStatusCode,
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>,
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pub pre_pause_request: Option<
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unsafe extern "C" fn(
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*mut ffi::GstRTSPClient,
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*mut ffi::GstRTSPContext,
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)
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-> gst_rtsp::ffi::GstRTSPStatusCode,
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>,
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pub pre_teardown_request: Option<
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unsafe extern "C" fn(
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*mut ffi::GstRTSPClient,
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*mut ffi::GstRTSPContext,
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)
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-> gst_rtsp::ffi::GstRTSPStatusCode,
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>,
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pub pre_set_parameter_request: Option<
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unsafe extern "C" fn(
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*mut ffi::GstRTSPClient,
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*mut ffi::GstRTSPContext,
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)
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-> gst_rtsp::ffi::GstRTSPStatusCode,
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>,
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pub pre_get_parameter_request: Option<
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unsafe extern "C" fn(
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*mut ffi::GstRTSPClient,
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*mut ffi::GstRTSPContext,
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)
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-> gst_rtsp::ffi::GstRTSPStatusCode,
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>,
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pub pre_announce_request: Option<
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unsafe extern "C" fn(
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*mut ffi::GstRTSPClient,
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*mut ffi::GstRTSPContext,
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)
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-> gst_rtsp::ffi::GstRTSPStatusCode,
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>,
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pub pre_record_request: Option<
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unsafe extern "C" fn(
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*mut ffi::GstRTSPClient,
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*mut ffi::GstRTSPContext,
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)
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-> gst_rtsp::ffi::GstRTSPStatusCode,
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>,
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pub _gst_reserved: [glib::ffi::gpointer; 4],
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}
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let klass = unsafe {
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std::mem::transmute::<&mut ffi::GstRTSPClientClass, &mut CompatClass>(klass)
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};
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klass.create_sdp = Some(client_create_sdp::<T>);
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klass.configure_client_media = Some(client_configure_client_media::<T>);
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klass.params_set = Some(client_params_set::<T>);
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klass.params_get = Some(client_params_get::<T>);
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klass.make_path_from_uri = Some(client_make_path_from_uri::<T>);
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klass.closed = Some(client_closed::<T>);
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klass.new_session = Some(client_new_session::<T>);
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klass.options_request = Some(client_options_request::<T>);
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klass.describe_request = Some(client_describe_request::<T>);
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klass.setup_request = Some(client_setup_request::<T>);
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klass.play_request = Some(client_play_request::<T>);
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klass.pause_request = Some(client_pause_request::<T>);
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klass.teardown_request = Some(client_teardown_request::<T>);
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klass.set_parameter_request = Some(client_set_parameter_request::<T>);
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klass.get_parameter_request = Some(client_get_parameter_request::<T>);
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klass.announce_request = Some(client_announce_request::<T>);
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klass.record_request = Some(client_record_request::<T>);
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klass.handle_response = Some(client_handle_response::<T>);
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klass.handle_sdp = Some(client_handle_sdp::<T>);
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klass.check_requirements = Some(client_check_requirements::<T>);
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klass.pre_options_request = Some(client_pre_options_request::<T>);
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klass.pre_describe_request = Some(client_pre_describe_request::<T>);
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klass.pre_setup_request = Some(client_pre_setup_request::<T>);
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klass.pre_play_request = Some(client_pre_play_request::<T>);
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klass.pre_pause_request = Some(client_pre_pause_request::<T>);
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klass.pre_teardown_request = Some(client_pre_teardown_request::<T>);
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klass.pre_set_parameter_request = Some(client_pre_set_parameter_request::<T>);
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klass.pre_get_parameter_request = Some(client_pre_get_parameter_request::<T>);
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klass.pre_announce_request = Some(client_pre_announce_request::<T>);
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klass.pre_record_request = Some(client_pre_record_request::<T>);
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return;
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}
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}
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klass.create_sdp = Some(client_create_sdp::<T>);
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klass.configure_client_media = Some(client_configure_client_media::<T>);
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klass.params_set = Some(client_params_set::<T>);
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