mirror of
https://gitlab.freedesktop.org/gstreamer/gst-plugins-rs.git
synced 2024-05-12 21:32:39 +00:00
118 lines
3.1 KiB
Rust
118 lines
3.1 KiB
Rust
// Copyright (C) 2018 Sebastian Dröge <sebastian@centricular.com>
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//
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Library General Public
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// License as published by the Free Software Foundation; either
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// version 2 of the License, or (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Library General Public License for more details.
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//
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// You should have received a copy of the GNU Library General Public
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// License along with this library; if not, write to the
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// Free Software Foundation, Inc., 51 Franklin Street, Suite 500,
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// Boston, MA 02110-1335, USA.
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//! A collection of GStreamer plugins which leverage the `threadshare` [`runtime`].
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//!
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//! [`runtime`]: runtime/index.html
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// Needed for `select!` in `Socket::next`
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// see https://docs.rs/futures/0.3.1/futures/macro.select.html
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#![recursion_limit = "1024"]
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#![crate_type = "cdylib"]
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pub use tokio;
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#[macro_use]
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pub mod runtime;
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pub mod socket;
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mod tcpclientsrc;
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mod udpsink;
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mod udpsrc;
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mod appsrc;
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pub mod dataqueue;
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mod inputselector;
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mod jitterbuffer;
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mod proxy;
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mod queue;
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use glib::translate::*;
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use glib_sys as glib_ffi;
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use gst;
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use gst::gst_plugin_define;
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use gst::prelude::*;
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use gstreamer_sys as gst_ffi;
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fn plugin_init(plugin: &gst::Plugin) -> Result<(), glib::BoolError> {
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udpsrc::register(plugin)?;
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udpsink::register(plugin)?;
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tcpclientsrc::register(plugin)?;
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queue::register(plugin)?;
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proxy::register(plugin)?;
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appsrc::register(plugin)?;
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jitterbuffer::jitterbuffer::register(plugin)?;
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inputselector::register(plugin)?;
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Ok(())
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}
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gst_plugin_define!(
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threadshare,
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env!("CARGO_PKG_DESCRIPTION"),
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plugin_init,
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concat!(env!("CARGO_PKG_VERSION"), "-", env!("COMMIT_ID")),
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"LGPL",
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env!("CARGO_PKG_NAME"),
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env!("CARGO_PKG_NAME"),
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env!("CARGO_PKG_REPOSITORY"),
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env!("BUILD_REL_DATE")
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);
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pub fn set_element_flags<T: glib::IsA<gst::Object> + glib::IsA<gst::Element>>(
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element: &T,
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flags: gst::ElementFlags,
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) {
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unsafe {
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let ptr: *mut gst_ffi::GstObject = element.as_ptr() as *mut _;
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let _guard = MutexGuard::lock(&(*ptr).lock);
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(*ptr).flags |= flags.to_glib();
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}
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}
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struct MutexGuard<'a>(&'a glib_ffi::GMutex);
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impl<'a> MutexGuard<'a> {
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pub fn lock(mutex: &'a glib_ffi::GMutex) -> Self {
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unsafe {
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glib_ffi::g_mutex_lock(mut_override(mutex));
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}
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MutexGuard(mutex)
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}
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}
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impl<'a> Drop for MutexGuard<'a> {
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fn drop(&mut self) {
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unsafe {
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glib_ffi::g_mutex_unlock(mut_override(self.0));
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}
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}
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}
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pub fn get_current_running_time(element: &gst::Element) -> gst::ClockTime {
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if let Some(clock) = element.get_clock() {
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if clock.get_time() > element.get_base_time() {
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clock.get_time() - element.get_base_time()
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} else {
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0.into()
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}
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} else {
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gst::CLOCK_TIME_NONE
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}
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}
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