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