gstreamer-rs/gstreamer/src/device_monitor.rs
Sebastian Dröge 3282c77a6d Further work-arounds for floating reference handling changes between 1.12 and 1.14
This fixes various memory-safety issues caused by broken reference
counting. We have to handle pre-1.14 and post-1.14 differently in
constructors.

See https://bugzilla.gnome.org/show_bug.cgi?id=743062#c30
2018-05-09 12:37:32 +03:00

35 lines
1,014 B
Rust

// Copyright (C) 2018 Sebastian Dröge <sebastian@centricular.com>
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
use DeviceMonitor;
use ffi;
use glib::translate::*;
impl DeviceMonitor {
pub fn new() -> DeviceMonitor {
assert_initialized_main_thread!();
let (major, minor, _, _) = ::version();
if (major, minor) > (1, 12) {
unsafe {
from_glib_full(ffi::gst_device_monitor_new())
}
} else {
// Work-around for 1.14 switching from transfer-floating to transfer-full
unsafe {
from_glib_none(ffi::gst_device_monitor_new())
}
}
}
}
impl Default for DeviceMonitor {
fn default() -> Self {
Self::new()
}
}