gstreamer-rs/gstreamer-base/src/flow_combiner.rs
fengalin 44130794f1 gstreamer-base: use g_boxed_copy/free for GstFlowCombiner
This avoids depending on gst_flow_combiner_ref/unref which were
introduced in gstreamer-1.12.1.

Fixes https://github.com/sdroege/gstreamer-rs/pull/40
2017-10-11 11:29:35 +03:00

82 lines
2.2 KiB
Rust

// Copyright (C) 2017 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 ffi;
use glib::object::IsA;
use glib::translate::*;
use glib_ffi;
use gobject_ffi;
use gst;
use std::mem;
use std::ptr;
glib_wrapper! {
pub struct FlowCombiner(Shared<ffi::GstFlowCombiner>);
match fn {
ref => |ptr| {
gobject_ffi::g_boxed_copy(ffi::gst_flow_combiner_get_type(), ptr as *mut _) as *mut ffi::GstFlowCombiner
},
unref => |ptr| {
gobject_ffi::g_boxed_free(ffi::gst_flow_combiner_get_type(), ptr as *mut _)
},
get_type => || ffi::gst_flow_combiner_get_type(),
}
}
impl FlowCombiner {
pub fn new() -> FlowCombiner {
assert_initialized_main_thread!();
unsafe {
from_glib_full(ffi::gst_flow_combiner_new())
}
}
pub fn add_pad<P: IsA<gst::Pad>>(&self, pad: &P) {
unsafe {
ffi::gst_flow_combiner_add_pad(self.to_glib_none().0, pad.to_glib_none().0);
}
}
pub fn clear(&self) {
unsafe {
ffi::gst_flow_combiner_clear(self.to_glib_none().0);
}
}
pub fn remove_pad<P: IsA<gst::Pad>>(&self, pad: &P) {
unsafe {
ffi::gst_flow_combiner_remove_pad(self.to_glib_none().0, pad.to_glib_none().0);
}
}
pub fn reset(&self) {
unsafe {
ffi::gst_flow_combiner_reset(self.to_glib_none().0);
}
}
pub fn update_flow(&self, fret: gst::FlowReturn) -> gst::FlowReturn {
unsafe {
from_glib(ffi::gst_flow_combiner_update_flow(self.to_glib_none().0, fret.to_glib()))
}
}
pub fn update_pad_flow<P: IsA<gst::Pad>>(&self, pad: &P, fret: gst::FlowReturn) -> gst::FlowReturn {
unsafe {
from_glib(ffi::gst_flow_combiner_update_pad_flow(self.to_glib_none().0, pad.to_glib_none().0, fret.to_glib()))
}
}
}
impl Default for FlowCombiner {
fn default() -> Self {
Self::new()
}
}