gstreamer-rs/gstreamer/src/stream.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

38 lines
1.3 KiB
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 Stream;
use StreamFlags;
use StreamType;
use Caps;
use ffi;
use glib::translate::*;
impl Stream {
#[cfg(any(feature = "v1_10", feature = "dox"))]
pub fn new<'a, 'b, P: Into<Option<&'a str>>, Q: Into<Option<&'b Caps>>>(stream_id: P, caps: Q, type_: StreamType, flags: StreamFlags) -> Stream {
assert_initialized_main_thread!();
let stream_id = stream_id.into();
let stream_id = stream_id.to_glib_none();
let caps = caps.into();
let caps = caps.to_glib_none();
let (major, minor, _, _) = ::version();
if (major, minor) > (1, 12) {
unsafe {
from_glib_full(ffi::gst_stream_new(stream_id.0, caps.0, type_.to_glib(), flags.to_glib()))
}
} else {
// Work-around for 1.14 switching from transfer-floating to transfer-full
unsafe {
from_glib_none(ffi::gst_stream_new(stream_id.0, caps.0, type_.to_glib(), flags.to_glib()))
}
}
}
}