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https://gitlab.freedesktop.org/gstreamer/gstreamer-rs.git
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44 lines
1.5 KiB
Rust
44 lines
1.5 KiB
Rust
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// Copyright (C) 2017 Sebastian Dröge <sebastian@centricular.com>
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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use std::ptr;
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use Pad;
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use ProxyPad;
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use Object;
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use FlowReturn;
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use Buffer;
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use glib::IsA;
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use glib::translate::{ToGlibPtr, from_glib, from_glib_full};
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use ffi;
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impl ProxyPad {
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pub fn chain_default<'a, P: IsA<Pad>, Q: IsA<Object> + 'a, R: Into<Option<&'a Q>>>(pad: &P, parent: R, buffer: Buffer) -> FlowReturn {
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skip_assert_initialized!();
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let parent = parent.into();
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let parent = parent.to_glib_none();
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unsafe {
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from_glib(ffi::gst_proxy_pad_chain_default(pad.to_glib_none().0, parent.0, buffer.into_ptr()))
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}
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}
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pub fn getrange_default<P: IsA<Pad>, Q: IsA<Object>>(pad: &P, parent: &Q, offset: u64, size: u32) -> Result<Buffer, FlowReturn> {
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skip_assert_initialized!();
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unsafe {
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let mut buffer = ptr::null_mut();
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let ret = from_glib(ffi::gst_proxy_pad_getrange_default(pad.to_glib_none().0, parent.to_glib_none().0, offset, size, &mut buffer));
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if ret == FlowReturn::Ok {
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Ok(from_glib_full(buffer))
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} else {
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Err(ret)
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}
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}
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}
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}
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