mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer-rs.git
synced 2024-05-23 10:48:06 +00:00
6f09e5c791
Get rid of unneeded transmutes and actually initialize flags/enum GValues with the correct type instead of using integers.
533 lines
20 KiB
Rust
533 lines
20 KiB
Rust
// This file was generated by gir (d50d839) from 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 Plugin;
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use State;
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use StateChange;
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use StateChangeReturn;
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use URIType;
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use ffi;
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use glib;
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use glib::object::Downcast;
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use glib::object::IsA;
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use glib::signal::SignalHandlerId;
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use glib::signal::connect;
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use glib::translate::*;
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use glib_ffi;
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use gobject_ffi;
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use std::boxed::Box as Box_;
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use std::mem;
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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<ffi::GstElement, ffi::GstElementClass>): Object;
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match fn {
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get_type => || ffi::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<'a, P: Into<Option<&'a str>>>(type_: URIType, uri: &str, elementname: P) -> Result<Element, Error> {
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assert_initialized_main_thread!();
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let elementname = elementname.into();
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let elementname = elementname.to_glib_none();
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unsafe {
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let mut error = ptr::null_mut();
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let ret = ffi::gst_element_make_from_uri(type_.to_glib(), uri.to_glib_none().0, elementname.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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pub fn register<'a, P: Into<Option<&'a Plugin>>>(plugin: P, name: &str, rank: u32, type_: glib::types::Type) -> bool {
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assert_initialized_main_thread!();
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let plugin = plugin.into();
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let plugin = plugin.to_glib_none();
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unsafe {
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from_glib(ffi::gst_element_register(plugin.0, name.to_glib_none().0, rank, type_.to_glib()))
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}
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}
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pub fn state_change_return_get_name(state_ret: StateChangeReturn) -> Option<String> {
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assert_initialized_main_thread!();
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unsafe {
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from_glib_none(ffi::gst_element_state_change_return_get_name(state_ret.to_glib()))
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}
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}
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pub fn state_get_name(state: State) -> Option<String> {
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assert_initialized_main_thread!();
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unsafe {
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from_glib_none(ffi::gst_element_state_get_name(state.to_glib()))
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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 trait ElementExt {
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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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//#[cfg(any(feature = "v1_10", feature = "dox"))]
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//fn call_async(&self, func: /*Unknown conversion*//*Unimplemented*/ElementCallAsyncFunc, destroy_notify: /*Unknown conversion*//*Unimplemented*/DestroyNotify);
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fn change_state(&self, transition: StateChange) -> StateChangeReturn;
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fn continue_state(&self, ret: StateChangeReturn) -> StateChangeReturn;
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fn create_all_pads(&self);
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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<'a, P: IsA<Pad>, Q: Into<Option<&'a Caps>>>(&self, pad: &P, caps: Q) -> 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_state(&self, timeout: ClockTime) -> (StateChangeReturn, State, State);
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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<'a, P: IsA<Element>, Q: Into<Option<&'a Caps>>>(&self, dest: &P, filter: Q) -> 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<'a, 'b, P: Into<Option<&'a str>>, Q: IsA<Element>, R: Into<Option<&'b str>>>(&self, srcpadname: P, dest: &Q, destpadname: R) -> Result<(), glib::error::BoolError>;
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fn link_pads_filtered<'a, 'b, 'c, P: Into<Option<&'a str>>, Q: IsA<Element>, R: Into<Option<&'b str>>, S: Into<Option<&'c Caps>>>(&self, srcpadname: P, dest: &Q, destpadname: R, filter: S) -> Result<(), glib::error::BoolError>;
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fn link_pads_full<'a, 'b, P: Into<Option<&'a str>>, Q: IsA<Element>, R: Into<Option<&'b str>>>(&self, srcpadname: P, dest: &Q, destpadname: R, flags: PadLinkCheck) -> bool;
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fn lost_state(&self);
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//fn message_full<'a, 'b, P: Into<Option<&'a str>>, Q: Into<Option<&'b str>>>(&self, type_: /*Ignored*/MessageType, domain: /*Ignored*/glib::Quark, code: i32, text: P, debug: Q, 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<'a, 'b, P: Into<Option<&'a str>>, Q: Into<Option<&'b str>>>(&self, type_: /*Ignored*/MessageType, domain: /*Ignored*/glib::Quark, code: i32, text: P, debug: Q, 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) -> bool;
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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<'a, 'b, P: Into<Option<&'a str>>, Q: Into<Option<&'b Caps>>>(&self, templ: &PadTemplate, name: P, caps: Q) -> Option<Pad>;
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fn set_base_time(&self, time: ClockTime);
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fn set_bus(&self, bus: &Bus);
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fn set_clock<P: IsA<Clock>>(&self, clock: &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 set_state(&self, state: State) -> StateChangeReturn;
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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> + IsA<glib::object::Object>> ElementExt for O {
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fn abort_state(&self) {
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unsafe {
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ffi::gst_element_abort_state(self.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::error::BoolError::from_glib(ffi::gst_element_add_pad(self.to_glib_none().0, pad.to_glib_none().0), "Failed to add pad")
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}
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}
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//#[cfg(any(feature = "v1_10", feature = "dox"))]
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//fn call_async(&self, func: /*Unknown conversion*//*Unimplemented*/ElementCallAsyncFunc, destroy_notify: /*Unknown conversion*//*Unimplemented*/DestroyNotify) {
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// unsafe { TODO: call ffi::gst_element_call_async() }
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//}
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fn change_state(&self, transition: StateChange) -> StateChangeReturn {
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unsafe {
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from_glib(ffi::gst_element_change_state(self.to_glib_none().0, transition.to_glib()))
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}
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}
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fn continue_state(&self, ret: StateChangeReturn) -> StateChangeReturn {
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unsafe {
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from_glib(ffi::gst_element_continue_state(self.to_glib_none().0, ret.to_glib()))
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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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ffi::gst_element_create_all_pads(self.to_glib_none().0);
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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(ffi::gst_element_get_base_time(self.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(ffi::gst_element_get_bus(self.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(ffi::gst_element_get_clock(self.to_glib_none().0))
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}
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}
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fn get_compatible_pad<'a, P: IsA<Pad>, Q: Into<Option<&'a Caps>>>(&self, pad: &P, caps: Q) -> Option<Pad> {
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let caps = caps.into();
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let caps = caps.to_glib_none();
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unsafe {
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from_glib_full(ffi::gst_element_get_compatible_pad(self.to_glib_none().0, pad.to_glib_none().0, caps.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(ffi::gst_element_get_compatible_pad_template(self.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(ffi::gst_element_get_context(self.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(ffi::gst_element_get_contexts(self.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(ffi::gst_element_get_factory(self.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(ffi::gst_element_get_request_pad(self.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(ffi::gst_element_get_start_time(self.to_glib_none().0))
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}
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}
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fn get_state(&self, timeout: ClockTime) -> (StateChangeReturn, State, State) {
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unsafe {
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let mut state = mem::uninitialized();
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let mut pending = mem::uninitialized();
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let ret = from_glib(ffi::gst_element_get_state(self.to_glib_none().0, &mut state, &mut pending, timeout.to_glib()));
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(ret, from_glib(state), from_glib(pending))
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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(ffi::gst_element_get_static_pad(self.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(ffi::gst_element_is_locked_state(self.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 ffi::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 ffi::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 ffi::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::error::BoolError::from_glib(ffi::gst_element_link(self.to_glib_none().0, dest.to_glib_none().0), "Failed to link elements")
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}
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}
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fn link_filtered<'a, P: IsA<Element>, Q: Into<Option<&'a Caps>>>(&self, dest: &P, filter: Q) -> Result<(), glib::error::BoolError> {
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let filter = filter.into();
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let filter = filter.to_glib_none();
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unsafe {
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glib::error::BoolError::from_glib(ffi::gst_element_link_filtered(self.to_glib_none().0, dest.to_glib_none().0, filter.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 ffi::gst_element_link_many() }
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//}
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fn link_pads<'a, 'b, P: Into<Option<&'a str>>, Q: IsA<Element>, R: Into<Option<&'b str>>>(&self, srcpadname: P, dest: &Q, destpadname: R) -> Result<(), glib::error::BoolError> {
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let srcpadname = srcpadname.into();
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let srcpadname = srcpadname.to_glib_none();
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let destpadname = destpadname.into();
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let destpadname = destpadname.to_glib_none();
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unsafe {
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glib::error::BoolError::from_glib(ffi::gst_element_link_pads(self.to_glib_none().0, srcpadname.0, dest.to_glib_none().0, destpadname.0), "Failed to link pads")
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}
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}
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fn link_pads_filtered<'a, 'b, 'c, P: Into<Option<&'a str>>, Q: IsA<Element>, R: Into<Option<&'b str>>, S: Into<Option<&'c Caps>>>(&self, srcpadname: P, dest: &Q, destpadname: R, filter: S) -> Result<(), glib::error::BoolError> {
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let srcpadname = srcpadname.into();
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let srcpadname = srcpadname.to_glib_none();
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let destpadname = destpadname.into();
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let destpadname = destpadname.to_glib_none();
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let filter = filter.into();
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let filter = filter.to_glib_none();
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unsafe {
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glib::error::BoolError::from_glib(ffi::gst_element_link_pads_filtered(self.to_glib_none().0, srcpadname.0, dest.to_glib_none().0, destpadname.0, filter.0), "Failed to link pads")
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}
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}
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fn link_pads_full<'a, 'b, P: Into<Option<&'a str>>, Q: IsA<Element>, R: Into<Option<&'b str>>>(&self, srcpadname: P, dest: &Q, destpadname: R, flags: PadLinkCheck) -> bool {
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let srcpadname = srcpadname.into();
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let srcpadname = srcpadname.to_glib_none();
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let destpadname = destpadname.into();
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let destpadname = destpadname.to_glib_none();
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unsafe {
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from_glib(ffi::gst_element_link_pads_full(self.to_glib_none().0, srcpadname.0, dest.to_glib_none().0, destpadname.0, flags.to_glib()))
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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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ffi::gst_element_lost_state(self.to_glib_none().0);
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}
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}
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//fn message_full<'a, 'b, P: Into<Option<&'a str>>, Q: Into<Option<&'b str>>>(&self, type_: /*Ignored*/MessageType, domain: /*Ignored*/glib::Quark, code: i32, text: P, debug: Q, file: &str, function: &str, line: i32) {
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// unsafe { TODO: call ffi::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<'a, 'b, P: Into<Option<&'a str>>, Q: Into<Option<&'b str>>>(&self, type_: /*Ignored*/MessageType, domain: /*Ignored*/glib::Quark, code: i32, text: P, debug: Q, file: &str, function: &str, line: i32, structure: &mut Structure) {
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// unsafe { TODO: call ffi::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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ffi::gst_element_no_more_pads(self.to_glib_none().0);
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}
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}
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fn post_message(&self, message: &Message) -> bool {
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unsafe {
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from_glib(ffi::gst_element_post_message(self.to_glib_none().0, message.to_glib_full()))
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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(ffi::gst_element_provide_clock(self.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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ffi::gst_element_release_request_pad(self.to_glib_none().0, pad.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> {
|
|
unsafe {
|
|
glib::error::BoolError::from_glib(ffi::gst_element_remove_pad(self.to_glib_none().0, pad.to_glib_full()), "Failed to remove pad")
|
|
}
|
|
}
|
|
|
|
fn request_pad<'a, 'b, P: Into<Option<&'a str>>, Q: Into<Option<&'b Caps>>>(&self, templ: &PadTemplate, name: P, caps: Q) -> Option<Pad> {
|
|
let name = name.into();
|
|
let name = name.to_glib_none();
|
|
let caps = caps.into();
|
|
let caps = caps.to_glib_none();
|
|
unsafe {
|
|
from_glib_full(ffi::gst_element_request_pad(self.to_glib_none().0, templ.to_glib_none().0, name.0, caps.0))
|
|
}
|
|
}
|
|
|
|
fn set_base_time(&self, time: ClockTime) {
|
|
unsafe {
|
|
ffi::gst_element_set_base_time(self.to_glib_none().0, time.to_glib());
|
|
}
|
|
}
|
|
|
|
fn set_bus(&self, bus: &Bus) {
|
|
unsafe {
|
|
ffi::gst_element_set_bus(self.to_glib_none().0, bus.to_glib_none().0);
|
|
}
|
|
}
|
|
|
|
fn set_clock<P: IsA<Clock>>(&self, clock: &P) -> Result<(), glib::error::BoolError> {
|
|
unsafe {
|
|
glib::error::BoolError::from_glib(ffi::gst_element_set_clock(self.to_glib_none().0, clock.to_glib_none().0), "Failed to set clock")
|
|
}
|
|
}
|
|
|
|
fn set_context(&self, context: &Context) {
|
|
unsafe {
|
|
ffi::gst_element_set_context(self.to_glib_none().0, context.to_glib_none().0);
|
|
}
|
|
}
|
|
|
|
fn set_locked_state(&self, locked_state: bool) -> bool {
|
|
unsafe {
|
|
from_glib(ffi::gst_element_set_locked_state(self.to_glib_none().0, locked_state.to_glib()))
|
|
}
|
|
}
|
|
|
|
fn set_start_time(&self, time: ClockTime) {
|
|
unsafe {
|
|
ffi::gst_element_set_start_time(self.to_glib_none().0, time.to_glib());
|
|
}
|
|
}
|
|
|
|
fn set_state(&self, state: State) -> StateChangeReturn {
|
|
unsafe {
|
|
from_glib(ffi::gst_element_set_state(self.to_glib_none().0, state.to_glib()))
|
|
}
|
|
}
|
|
|
|
fn sync_state_with_parent(&self) -> Result<(), glib::error::BoolError> {
|
|
unsafe {
|
|
glib::error::BoolError::from_glib(ffi::gst_element_sync_state_with_parent(self.to_glib_none().0), "Failed to sync state with parent")
|
|
}
|
|
}
|
|
|
|
fn unlink<P: IsA<Element>>(&self, dest: &P) {
|
|
unsafe {
|
|
ffi::gst_element_unlink(self.to_glib_none().0, dest.to_glib_none().0);
|
|
}
|
|
}
|
|
|
|
//fn unlink_many<P: IsA<Element>>(&self, element_2: &P, : /*Unknown conversion*//*Unimplemented*/Fundamental: VarArgs) {
|
|
// unsafe { TODO: call ffi::gst_element_unlink_many() }
|
|
//}
|
|
|
|
fn unlink_pads<P: IsA<Element>>(&self, srcpadname: &str, dest: &P, destpadname: &str) {
|
|
unsafe {
|
|
ffi::gst_element_unlink_pads(self.to_glib_none().0, srcpadname.to_glib_none().0, dest.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 {
|
|
let f: Box_<Box_<Fn(&Self) + Send + Sync + 'static>> = Box_::new(Box_::new(f));
|
|
connect(self.to_glib_none().0, "no-more-pads",
|
|
transmute(no_more_pads_trampoline::<Self> as usize), Box_::into_raw(f) as *mut _)
|
|
}
|
|
}
|
|
|
|
fn connect_pad_added<F: Fn(&Self, &Pad) + Send + Sync + 'static>(&self, f: F) -> SignalHandlerId {
|
|
unsafe {
|
|
let f: Box_<Box_<Fn(&Self, &Pad) + Send + Sync + 'static>> = Box_::new(Box_::new(f));
|
|
connect(self.to_glib_none().0, "pad-added",
|
|
transmute(pad_added_trampoline::<Self> as usize), Box_::into_raw(f) as *mut _)
|
|
}
|
|
}
|
|
|
|
fn connect_pad_removed<F: Fn(&Self, &Pad) + Send + Sync + 'static>(&self, f: F) -> SignalHandlerId {
|
|
unsafe {
|
|
let f: Box_<Box_<Fn(&Self, &Pad) + Send + Sync + 'static>> = Box_::new(Box_::new(f));
|
|
connect(self.to_glib_none().0, "pad-removed",
|
|
transmute(pad_removed_trampoline::<Self> as usize), Box_::into_raw(f) as *mut _)
|
|
}
|
|
}
|
|
}
|
|
|
|
unsafe extern "C" fn no_more_pads_trampoline<P>(this: *mut ffi::GstElement, f: glib_ffi::gpointer)
|
|
where P: IsA<Element> {
|
|
callback_guard!();
|
|
let f: &&(Fn(&P) + Send + Sync + 'static) = transmute(f);
|
|
f(&Element::from_glib_borrow(this).downcast_unchecked())
|
|
}
|
|
|
|
unsafe extern "C" fn pad_added_trampoline<P>(this: *mut ffi::GstElement, new_pad: *mut ffi::GstPad, f: glib_ffi::gpointer)
|
|
where P: IsA<Element> {
|
|
callback_guard!();
|
|
let f: &&(Fn(&P, &Pad) + Send + Sync + 'static) = transmute(f);
|
|
f(&Element::from_glib_borrow(this).downcast_unchecked(), &from_glib_borrow(new_pad))
|
|
}
|
|
|
|
unsafe extern "C" fn pad_removed_trampoline<P>(this: *mut ffi::GstElement, old_pad: *mut ffi::GstPad, f: glib_ffi::gpointer)
|
|
where P: IsA<Element> {
|
|
callback_guard!();
|
|
let f: &&(Fn(&P, &Pad) + Send + Sync + 'static) = transmute(f);
|
|
f(&Element::from_glib_borrow(this).downcast_unchecked(), &from_glib_borrow(old_pad))
|
|
}
|