forked from mirrors/gstreamer-rs
100 lines
2.8 KiB
Rust
100 lines
2.8 KiB
Rust
// 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 Buffer;
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use BufferList;
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use FlowReturn;
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use Object;
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use Pad;
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use ProxyPad;
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use glib::translate::{from_glib, from_glib_full, ToGlibPtr};
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use glib::IsA;
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use ffi;
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impl ProxyPad {
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pub fn chain_default<'a, P: IsA<ProxyPad>, Q: IsA<Object> + 'a, R: Into<Option<&'a Q>>>(
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pad: &P,
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parent: R,
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buffer: Buffer,
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) -> 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(
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pad.to_glib_none().0 as *mut ffi::GstPad,
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parent.0,
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buffer.into_ptr(),
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))
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}
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}
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pub fn chain_list_default<'a, P: IsA<ProxyPad>, Q: IsA<Object> + 'a, R: Into<Option<&'a Q>>>(
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pad: &P,
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parent: R,
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list: BufferList,
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) -> 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_list_default(
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pad.to_glib_none().0 as *mut ffi::GstPad,
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parent.0,
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list.into_ptr(),
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))
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}
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}
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pub fn getrange_default<P: IsA<ProxyPad>, Q: IsA<Object>>(
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pad: &P,
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parent: &Q,
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offset: u64,
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size: u32,
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) -> 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(
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pad.to_glib_none().0 as *mut ffi::GstPad,
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parent.to_glib_none().0,
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offset,
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size,
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&mut buffer,
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));
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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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pub fn iterate_internal_links_default<
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'a,
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P: IsA<ProxyPad>,
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Q: IsA<Object> + 'a,
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R: Into<Option<&'a Q>>,
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>(
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pad: &P,
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parent: R,
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) -> Option<::Iterator<Pad>> {
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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_full(ffi::gst_proxy_pad_iterate_internal_links_default(
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pad.to_glib_none().0 as *mut ffi::GstPad,
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parent.0,
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))
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}
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}
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}
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