mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer-rs.git
synced 2024-06-02 13:29:29 +00:00
497 lines
20 KiB
Rust
497 lines
20 KiB
Rust
// This file was generated by gir (https://github.com/gtk-rs/gir)
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// from gir-files (https://github.com/gtk-rs/gir-files)
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// DO NOT EDIT
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use Bus;
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use Caps;
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use Clock;
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use ClockTime;
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use Context;
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use ElementFactory;
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use Error;
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use Message;
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use Object;
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use Pad;
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use PadLinkCheck;
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use PadTemplate;
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use URIType;
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use glib;
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use glib::object::Cast;
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use glib::object::IsA;
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use glib::signal::SignalHandlerId;
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use glib::signal::connect_raw;
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use glib::translate::*;
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use glib_sys;
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use gst_sys;
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use std::boxed::Box as Box_;
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use std::mem::transmute;
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use std::ptr;
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glib_wrapper! {
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pub struct Element(Object<gst_sys::GstElement, gst_sys::GstElementClass, ElementClass>) @extends Object;
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match fn {
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get_type => || gst_sys::gst_element_get_type(),
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}
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}
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impl Element {
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pub fn make_from_uri(type_: URIType, uri: &str, elementname: Option<&str>) -> Result<Element, Error> {
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assert_initialized_main_thread!();
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unsafe {
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let mut error = ptr::null_mut();
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let ret = gst_sys::gst_element_make_from_uri(type_.to_glib(), uri.to_glib_none().0, elementname.to_glib_none().0, &mut error);
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if error.is_null() { Ok(from_glib_none(ret)) } else { Err(from_glib_full(error)) }
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}
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}
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}
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unsafe impl Send for Element {}
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unsafe impl Sync for Element {}
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pub const NONE_ELEMENT: Option<&Element> = None;
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pub trait ElementExt: 'static {
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fn abort_state(&self);
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fn add_pad<P: IsA<Pad>>(&self, pad: &P) -> Result<(), glib::error::BoolError>;
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fn create_all_pads(&self);
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#[cfg(any(feature = "v1_14", feature = "dox"))]
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fn foreach_pad<P: FnMut(&Element, &Pad) -> bool>(&self, func: P) -> bool;
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#[cfg(any(feature = "v1_14", feature = "dox"))]
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fn foreach_sink_pad<P: FnMut(&Element, &Pad) -> bool>(&self, func: P) -> bool;
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#[cfg(any(feature = "v1_14", feature = "dox"))]
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fn foreach_src_pad<P: FnMut(&Element, &Pad) -> bool>(&self, func: P) -> bool;
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fn get_base_time(&self) -> ClockTime;
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fn get_bus(&self) -> Option<Bus>;
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fn get_clock(&self) -> Option<Clock>;
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fn get_compatible_pad<P: IsA<Pad>>(&self, pad: &P, caps: Option<&Caps>) -> Option<Pad>;
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fn get_compatible_pad_template(&self, compattempl: &PadTemplate) -> Option<PadTemplate>;
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fn get_context(&self, context_type: &str) -> Option<Context>;
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fn get_contexts(&self) -> Vec<Context>;
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fn get_factory(&self) -> Option<ElementFactory>;
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fn get_request_pad(&self, name: &str) -> Option<Pad>;
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fn get_start_time(&self) -> ClockTime;
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fn get_static_pad(&self, name: &str) -> Option<Pad>;
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fn is_locked_state(&self) -> bool;
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//fn iterate_pads(&self) -> /*Ignored*/Option<Iterator>;
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//fn iterate_sink_pads(&self) -> /*Ignored*/Option<Iterator>;
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//fn iterate_src_pads(&self) -> /*Ignored*/Option<Iterator>;
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fn link<P: IsA<Element>>(&self, dest: &P) -> Result<(), glib::error::BoolError>;
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fn link_filtered<P: IsA<Element>>(&self, dest: &P, filter: Option<&Caps>) -> Result<(), glib::error::BoolError>;
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//fn link_many<P: IsA<Element>>(&self, element_2: &P, : /*Unknown conversion*//*Unimplemented*/Fundamental: VarArgs) -> bool;
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fn link_pads<P: IsA<Element>>(&self, srcpadname: Option<&str>, dest: &P, destpadname: Option<&str>) -> Result<(), glib::error::BoolError>;
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fn link_pads_filtered<P: IsA<Element>>(&self, srcpadname: Option<&str>, dest: &P, destpadname: Option<&str>, filter: Option<&Caps>) -> Result<(), glib::error::BoolError>;
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fn link_pads_full<P: IsA<Element>>(&self, srcpadname: Option<&str>, dest: &P, destpadname: Option<&str>, flags: PadLinkCheck) -> Result<(), glib::error::BoolError>;
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fn lost_state(&self);
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//fn message_full(&self, type_: /*Ignored*/MessageType, domain: /*Ignored*/glib::Quark, code: i32, text: Option<&str>, debug: Option<&str>, file: &str, function: &str, line: i32);
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//#[cfg(any(feature = "v1_10", feature = "dox"))]
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//fn message_full_with_details(&self, type_: /*Ignored*/MessageType, domain: /*Ignored*/glib::Quark, code: i32, text: Option<&str>, debug: Option<&str>, file: &str, function: &str, line: i32, structure: &mut Structure);
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fn no_more_pads(&self);
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fn post_message(&self, message: &Message) -> Result<(), glib::error::BoolError>;
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fn provide_clock(&self) -> Option<Clock>;
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fn release_request_pad<P: IsA<Pad>>(&self, pad: &P);
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fn remove_pad<P: IsA<Pad>>(&self, pad: &P) -> Result<(), glib::error::BoolError>;
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fn request_pad(&self, templ: &PadTemplate, name: Option<&str>, caps: Option<&Caps>) -> Option<Pad>;
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fn set_base_time(&self, time: ClockTime);
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fn set_bus(&self, bus: Option<&Bus>);
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fn set_clock<P: IsA<Clock>>(&self, clock: Option<&P>) -> Result<(), glib::error::BoolError>;
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fn set_context(&self, context: &Context);
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fn set_locked_state(&self, locked_state: bool) -> bool;
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fn set_start_time(&self, time: ClockTime);
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fn sync_state_with_parent(&self) -> Result<(), glib::error::BoolError>;
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fn unlink<P: IsA<Element>>(&self, dest: &P);
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//fn unlink_many<P: IsA<Element>>(&self, element_2: &P, : /*Unknown conversion*//*Unimplemented*/Fundamental: VarArgs);
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fn unlink_pads<P: IsA<Element>>(&self, srcpadname: &str, dest: &P, destpadname: &str);
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fn connect_no_more_pads<F: Fn(&Self) + Send + Sync + 'static>(&self, f: F) -> SignalHandlerId;
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fn connect_pad_added<F: Fn(&Self, &Pad) + Send + Sync + 'static>(&self, f: F) -> SignalHandlerId;
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fn connect_pad_removed<F: Fn(&Self, &Pad) + Send + Sync + 'static>(&self, f: F) -> SignalHandlerId;
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}
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impl<O: IsA<Element>> ElementExt for O {
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fn abort_state(&self) {
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unsafe {
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gst_sys::gst_element_abort_state(self.as_ref().to_glib_none().0);
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}
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}
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fn add_pad<P: IsA<Pad>>(&self, pad: &P) -> Result<(), glib::error::BoolError> {
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unsafe {
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glib_result_from_gboolean!(gst_sys::gst_element_add_pad(self.as_ref().to_glib_none().0, pad.as_ref().to_glib_none().0), "Failed to add pad")
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}
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}
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fn create_all_pads(&self) {
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unsafe {
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gst_sys::gst_element_create_all_pads(self.as_ref().to_glib_none().0);
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}
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}
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#[cfg(any(feature = "v1_14", feature = "dox"))]
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fn foreach_pad<P: FnMut(&Element, &Pad) -> bool>(&self, func: P) -> bool {
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let func_data: P = func;
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unsafe extern "C" fn func_func<P: FnMut(&Element, &Pad) -> bool>(element: *mut gst_sys::GstElement, pad: *mut gst_sys::GstPad, user_data: glib_sys::gpointer) -> glib_sys::gboolean {
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let element = from_glib_borrow(element);
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let pad = from_glib_borrow(pad);
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let callback: *mut P = user_data as *const _ as usize as *mut P;
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let res = (*callback)(&element, &pad);
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res.to_glib()
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}
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let func = Some(func_func::<P> as _);
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let super_callback0: &P = &func_data;
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unsafe {
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from_glib(gst_sys::gst_element_foreach_pad(self.as_ref().to_glib_none().0, func, super_callback0 as *const _ as usize as *mut _))
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}
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}
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#[cfg(any(feature = "v1_14", feature = "dox"))]
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fn foreach_sink_pad<P: FnMut(&Element, &Pad) -> bool>(&self, func: P) -> bool {
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let func_data: P = func;
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unsafe extern "C" fn func_func<P: FnMut(&Element, &Pad) -> bool>(element: *mut gst_sys::GstElement, pad: *mut gst_sys::GstPad, user_data: glib_sys::gpointer) -> glib_sys::gboolean {
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let element = from_glib_borrow(element);
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let pad = from_glib_borrow(pad);
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let callback: *mut P = user_data as *const _ as usize as *mut P;
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let res = (*callback)(&element, &pad);
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res.to_glib()
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}
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let func = Some(func_func::<P> as _);
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let super_callback0: &P = &func_data;
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unsafe {
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from_glib(gst_sys::gst_element_foreach_sink_pad(self.as_ref().to_glib_none().0, func, super_callback0 as *const _ as usize as *mut _))
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}
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}
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#[cfg(any(feature = "v1_14", feature = "dox"))]
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fn foreach_src_pad<P: FnMut(&Element, &Pad) -> bool>(&self, func: P) -> bool {
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let func_data: P = func;
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unsafe extern "C" fn func_func<P: FnMut(&Element, &Pad) -> bool>(element: *mut gst_sys::GstElement, pad: *mut gst_sys::GstPad, user_data: glib_sys::gpointer) -> glib_sys::gboolean {
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let element = from_glib_borrow(element);
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let pad = from_glib_borrow(pad);
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let callback: *mut P = user_data as *const _ as usize as *mut P;
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let res = (*callback)(&element, &pad);
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res.to_glib()
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}
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let func = Some(func_func::<P> as _);
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let super_callback0: &P = &func_data;
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unsafe {
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from_glib(gst_sys::gst_element_foreach_src_pad(self.as_ref().to_glib_none().0, func, super_callback0 as *const _ as usize as *mut _))
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}
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}
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fn get_base_time(&self) -> ClockTime {
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unsafe {
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from_glib(gst_sys::gst_element_get_base_time(self.as_ref().to_glib_none().0))
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}
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}
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fn get_bus(&self) -> Option<Bus> {
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unsafe {
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from_glib_full(gst_sys::gst_element_get_bus(self.as_ref().to_glib_none().0))
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}
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}
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fn get_clock(&self) -> Option<Clock> {
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unsafe {
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from_glib_full(gst_sys::gst_element_get_clock(self.as_ref().to_glib_none().0))
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}
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}
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fn get_compatible_pad<P: IsA<Pad>>(&self, pad: &P, caps: Option<&Caps>) -> Option<Pad> {
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unsafe {
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from_glib_full(gst_sys::gst_element_get_compatible_pad(self.as_ref().to_glib_none().0, pad.as_ref().to_glib_none().0, caps.to_glib_none().0))
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}
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}
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fn get_compatible_pad_template(&self, compattempl: &PadTemplate) -> Option<PadTemplate> {
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unsafe {
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from_glib_none(gst_sys::gst_element_get_compatible_pad_template(self.as_ref().to_glib_none().0, compattempl.to_glib_none().0))
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}
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}
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fn get_context(&self, context_type: &str) -> Option<Context> {
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unsafe {
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from_glib_full(gst_sys::gst_element_get_context(self.as_ref().to_glib_none().0, context_type.to_glib_none().0))
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}
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}
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fn get_contexts(&self) -> Vec<Context> {
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unsafe {
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FromGlibPtrContainer::from_glib_full(gst_sys::gst_element_get_contexts(self.as_ref().to_glib_none().0))
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}
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}
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fn get_factory(&self) -> Option<ElementFactory> {
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unsafe {
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from_glib_none(gst_sys::gst_element_get_factory(self.as_ref().to_glib_none().0))
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}
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}
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fn get_request_pad(&self, name: &str) -> Option<Pad> {
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unsafe {
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from_glib_full(gst_sys::gst_element_get_request_pad(self.as_ref().to_glib_none().0, name.to_glib_none().0))
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}
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}
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fn get_start_time(&self) -> ClockTime {
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unsafe {
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from_glib(gst_sys::gst_element_get_start_time(self.as_ref().to_glib_none().0))
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}
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}
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fn get_static_pad(&self, name: &str) -> Option<Pad> {
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unsafe {
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from_glib_full(gst_sys::gst_element_get_static_pad(self.as_ref().to_glib_none().0, name.to_glib_none().0))
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}
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}
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fn is_locked_state(&self) -> bool {
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unsafe {
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from_glib(gst_sys::gst_element_is_locked_state(self.as_ref().to_glib_none().0))
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}
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}
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//fn iterate_pads(&self) -> /*Ignored*/Option<Iterator> {
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// unsafe { TODO: call gst_sys:gst_element_iterate_pads() }
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//}
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//fn iterate_sink_pads(&self) -> /*Ignored*/Option<Iterator> {
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// unsafe { TODO: call gst_sys:gst_element_iterate_sink_pads() }
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//}
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//fn iterate_src_pads(&self) -> /*Ignored*/Option<Iterator> {
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// unsafe { TODO: call gst_sys:gst_element_iterate_src_pads() }
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//}
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fn link<P: IsA<Element>>(&self, dest: &P) -> Result<(), glib::error::BoolError> {
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unsafe {
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glib_result_from_gboolean!(gst_sys::gst_element_link(self.as_ref().to_glib_none().0, dest.as_ref().to_glib_none().0), "Failed to link elements")
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}
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}
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fn link_filtered<P: IsA<Element>>(&self, dest: &P, filter: Option<&Caps>) -> Result<(), glib::error::BoolError> {
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unsafe {
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glib_result_from_gboolean!(gst_sys::gst_element_link_filtered(self.as_ref().to_glib_none().0, dest.as_ref().to_glib_none().0, filter.to_glib_none().0), "Failed to link elements")
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}
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}
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//fn link_many<P: IsA<Element>>(&self, element_2: &P, : /*Unknown conversion*//*Unimplemented*/Fundamental: VarArgs) -> bool {
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// unsafe { TODO: call gst_sys:gst_element_link_many() }
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//}
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fn link_pads<P: IsA<Element>>(&self, srcpadname: Option<&str>, dest: &P, destpadname: Option<&str>) -> Result<(), glib::error::BoolError> {
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unsafe {
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glib_result_from_gboolean!(gst_sys::gst_element_link_pads(self.as_ref().to_glib_none().0, srcpadname.to_glib_none().0, dest.as_ref().to_glib_none().0, destpadname.to_glib_none().0), "Failed to link pads")
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}
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}
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fn link_pads_filtered<P: IsA<Element>>(&self, srcpadname: Option<&str>, dest: &P, destpadname: Option<&str>, filter: Option<&Caps>) -> Result<(), glib::error::BoolError> {
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unsafe {
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glib_result_from_gboolean!(gst_sys::gst_element_link_pads_filtered(self.as_ref().to_glib_none().0, srcpadname.to_glib_none().0, dest.as_ref().to_glib_none().0, destpadname.to_glib_none().0, filter.to_glib_none().0), "Failed to link pads")
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}
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}
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fn link_pads_full<P: IsA<Element>>(&self, srcpadname: Option<&str>, dest: &P, destpadname: Option<&str>, flags: PadLinkCheck) -> Result<(), glib::error::BoolError> {
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unsafe {
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glib_result_from_gboolean!(gst_sys::gst_element_link_pads_full(self.as_ref().to_glib_none().0, srcpadname.to_glib_none().0, dest.as_ref().to_glib_none().0, destpadname.to_glib_none().0, flags.to_glib()), "Failed to link pads")
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}
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}
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fn lost_state(&self) {
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unsafe {
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gst_sys::gst_element_lost_state(self.as_ref().to_glib_none().0);
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}
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}
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//fn message_full(&self, type_: /*Ignored*/MessageType, domain: /*Ignored*/glib::Quark, code: i32, text: Option<&str>, debug: Option<&str>, file: &str, function: &str, line: i32) {
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// unsafe { TODO: call gst_sys:gst_element_message_full() }
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//}
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//#[cfg(any(feature = "v1_10", feature = "dox"))]
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//fn message_full_with_details(&self, type_: /*Ignored*/MessageType, domain: /*Ignored*/glib::Quark, code: i32, text: Option<&str>, debug: Option<&str>, file: &str, function: &str, line: i32, structure: &mut Structure) {
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// unsafe { TODO: call gst_sys:gst_element_message_full_with_details() }
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//}
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fn no_more_pads(&self) {
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unsafe {
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gst_sys::gst_element_no_more_pads(self.as_ref().to_glib_none().0);
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}
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}
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fn post_message(&self, message: &Message) -> Result<(), glib::error::BoolError> {
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unsafe {
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glib_result_from_gboolean!(gst_sys::gst_element_post_message(self.as_ref().to_glib_none().0, message.to_glib_full()), "Failed to post message")
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}
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}
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fn provide_clock(&self) -> Option<Clock> {
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unsafe {
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from_glib_full(gst_sys::gst_element_provide_clock(self.as_ref().to_glib_none().0))
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}
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}
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fn release_request_pad<P: IsA<Pad>>(&self, pad: &P) {
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unsafe {
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gst_sys::gst_element_release_request_pad(self.as_ref().to_glib_none().0, pad.as_ref().to_glib_none().0);
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}
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}
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fn remove_pad<P: IsA<Pad>>(&self, pad: &P) -> Result<(), glib::error::BoolError> {
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unsafe {
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glib_result_from_gboolean!(gst_sys::gst_element_remove_pad(self.as_ref().to_glib_none().0, pad.as_ref().to_glib_none().0), "Failed to remove pad")
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}
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}
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fn request_pad(&self, templ: &PadTemplate, name: Option<&str>, caps: Option<&Caps>) -> Option<Pad> {
|
|
unsafe {
|
|
from_glib_full(gst_sys::gst_element_request_pad(self.as_ref().to_glib_none().0, templ.to_glib_none().0, name.to_glib_none().0, caps.to_glib_none().0))
|
|
}
|
|
}
|
|
|
|
fn set_base_time(&self, time: ClockTime) {
|
|
unsafe {
|
|
gst_sys::gst_element_set_base_time(self.as_ref().to_glib_none().0, time.to_glib());
|
|
}
|
|
}
|
|
|
|
fn set_bus(&self, bus: Option<&Bus>) {
|
|
unsafe {
|
|
gst_sys::gst_element_set_bus(self.as_ref().to_glib_none().0, bus.to_glib_none().0);
|
|
}
|
|
}
|
|
|
|
fn set_clock<P: IsA<Clock>>(&self, clock: Option<&P>) -> Result<(), glib::error::BoolError> {
|
|
unsafe {
|
|
glib_result_from_gboolean!(gst_sys::gst_element_set_clock(self.as_ref().to_glib_none().0, clock.map(|p| p.as_ref()).to_glib_none().0), "Failed to set clock")
|
|
}
|
|
}
|
|
|
|
fn set_context(&self, context: &Context) {
|
|
unsafe {
|
|
gst_sys::gst_element_set_context(self.as_ref().to_glib_none().0, context.to_glib_none().0);
|
|
}
|
|
}
|
|
|
|
fn set_locked_state(&self, locked_state: bool) -> bool {
|
|
unsafe {
|
|
from_glib(gst_sys::gst_element_set_locked_state(self.as_ref().to_glib_none().0, locked_state.to_glib()))
|
|
}
|
|
}
|
|
|
|
fn set_start_time(&self, time: ClockTime) {
|
|
unsafe {
|
|
gst_sys::gst_element_set_start_time(self.as_ref().to_glib_none().0, time.to_glib());
|
|
}
|
|
}
|
|
|
|
fn sync_state_with_parent(&self) -> Result<(), glib::error::BoolError> {
|
|
unsafe {
|
|
glib_result_from_gboolean!(gst_sys::gst_element_sync_state_with_parent(self.as_ref().to_glib_none().0), "Failed to sync state with parent")
|
|
}
|
|
}
|
|
|
|
fn unlink<P: IsA<Element>>(&self, dest: &P) {
|
|
unsafe {
|
|
gst_sys::gst_element_unlink(self.as_ref().to_glib_none().0, dest.as_ref().to_glib_none().0);
|
|
}
|
|
}
|
|
|
|
//fn unlink_many<P: IsA<Element>>(&self, element_2: &P, : /*Unknown conversion*//*Unimplemented*/Fundamental: VarArgs) {
|
|
// unsafe { TODO: call gst_sys:gst_element_unlink_many() }
|
|
//}
|
|
|
|
fn unlink_pads<P: IsA<Element>>(&self, srcpadname: &str, dest: &P, destpadname: &str) {
|
|
unsafe {
|
|
gst_sys::gst_element_unlink_pads(self.as_ref().to_glib_none().0, srcpadname.to_glib_none().0, dest.as_ref().to_glib_none().0, destpadname.to_glib_none().0);
|
|
}
|
|
}
|
|
|
|
fn connect_no_more_pads<F: Fn(&Self) + Send + Sync + 'static>(&self, f: F) -> SignalHandlerId {
|
|
unsafe extern "C" fn no_more_pads_trampoline<P, F: Fn(&P) + Send + Sync + 'static>(this: *mut gst_sys::GstElement, f: glib_sys::gpointer)
|
|
where P: IsA<Element>
|
|
{
|
|
let f: &F = &*(f as *const F);
|
|
f(&Element::from_glib_borrow(this).unsafe_cast())
|
|
}
|
|
unsafe {
|
|
let f: Box_<F> = Box_::new(f);
|
|
connect_raw(self.as_ptr() as *mut _, b"no-more-pads\0".as_ptr() as *const _,
|
|
Some(transmute(no_more_pads_trampoline::<Self, F> as usize)), Box_::into_raw(f))
|
|
}
|
|
}
|
|
|
|
fn connect_pad_added<F: Fn(&Self, &Pad) + Send + Sync + 'static>(&self, f: F) -> SignalHandlerId {
|
|
unsafe extern "C" fn pad_added_trampoline<P, F: Fn(&P, &Pad) + Send + Sync + 'static>(this: *mut gst_sys::GstElement, new_pad: *mut gst_sys::GstPad, f: glib_sys::gpointer)
|
|
where P: IsA<Element>
|
|
{
|
|
let f: &F = &*(f as *const F);
|
|
f(&Element::from_glib_borrow(this).unsafe_cast(), &from_glib_borrow(new_pad))
|
|
}
|
|
unsafe {
|
|
let f: Box_<F> = Box_::new(f);
|
|
connect_raw(self.as_ptr() as *mut _, b"pad-added\0".as_ptr() as *const _,
|
|
Some(transmute(pad_added_trampoline::<Self, F> as usize)), Box_::into_raw(f))
|
|
}
|
|
}
|
|
|
|
fn connect_pad_removed<F: Fn(&Self, &Pad) + Send + Sync + 'static>(&self, f: F) -> SignalHandlerId {
|
|
unsafe extern "C" fn pad_removed_trampoline<P, F: Fn(&P, &Pad) + Send + Sync + 'static>(this: *mut gst_sys::GstElement, old_pad: *mut gst_sys::GstPad, f: glib_sys::gpointer)
|
|
where P: IsA<Element>
|
|
{
|
|
let f: &F = &*(f as *const F);
|
|
f(&Element::from_glib_borrow(this).unsafe_cast(), &from_glib_borrow(old_pad))
|
|
}
|
|
unsafe {
|
|
let f: Box_<F> = Box_::new(f);
|
|
connect_raw(self.as_ptr() as *mut _, b"pad-removed\0".as_ptr() as *const _,
|
|
Some(transmute(pad_removed_trampoline::<Self, F> as usize)), Box_::into_raw(f))
|
|
}
|
|
}
|
|
}
|