forked from mirrors/gstreamer-rs
70 lines
1.8 KiB
Rust
70 lines
1.8 KiB
Rust
// Copyright (C) 2018 Thibault Saunier <tsaunier@igalia.com>
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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#![cfg_attr(feature = "dox", feature(doc_cfg))]
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pub use ffi;
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use std::sync::Once;
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use glib::translate::from_glib;
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static GES_INIT: Once = Once::new();
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pub fn init() -> Result<(), glib::BoolError> {
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if gst::init().is_err() {
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return Err(glib::glib_bool_error!("Could not initialize GStreamer."));
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}
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unsafe {
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if from_glib(ffi::ges_init()) {
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Ok(())
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} else {
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Err(glib::glib_bool_error!("Could not initialize GES."))
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}
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}
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}
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pub unsafe fn deinit() {
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ffi::ges_deinit();
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}
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macro_rules! assert_initialized_main_thread {
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() => {
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if unsafe { gst::ffi::gst_is_initialized() } != glib::ffi::GTRUE {
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panic!("GStreamer has not been initialized. Call `gst::init` first.");
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}
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crate::GES_INIT.call_once(|| {
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unsafe { ffi::ges_init() };
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});
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};
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}
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macro_rules! skip_assert_initialized {
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() => {};
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}
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#[allow(clippy::unreadable_literal)]
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#[allow(clippy::too_many_arguments)]
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#[allow(clippy::match_same_arms)]
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#[allow(unused_imports)]
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mod auto;
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pub use crate::auto::*;
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mod timeline_element;
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pub use crate::timeline_element::TimelineElementExtManual;
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// Re-export all the traits in a prelude module, so that applications
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// can always "use gst::prelude::*" without getting conflicts
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pub mod prelude {
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pub use crate::timeline_element::TimelineElementExtManual;
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pub use glib::prelude::*;
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pub use gst::prelude::*;
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pub use crate::auto::traits::*;
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}
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