forked from mirrors/gstreamer-rs
115 lines
3.2 KiB
Rust
115 lines
3.2 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 std::ptr;
|
|
use Buffer;
|
|
use BufferList;
|
|
use FlowError;
|
|
use FlowReturn;
|
|
use FlowSuccess;
|
|
use Object;
|
|
use Pad;
|
|
use ProxyPad;
|
|
|
|
use glib::object::IsA;
|
|
use glib::translate::{from_glib, from_glib_full, ToGlibPtr};
|
|
|
|
use gst_sys;
|
|
|
|
pub trait ProxyPadExtManual: 'static {
|
|
fn chain_default<P: IsA<Object>>(
|
|
&self,
|
|
parent: Option<&P>,
|
|
buffer: Buffer,
|
|
) -> Result<FlowSuccess, FlowError>;
|
|
|
|
fn chain_list_default<P: IsA<Object>>(
|
|
&self,
|
|
parent: Option<&P>,
|
|
list: BufferList,
|
|
) -> Result<FlowSuccess, FlowError>;
|
|
|
|
fn getrange_default<P: IsA<Object>>(
|
|
&self,
|
|
parent: Option<&P>,
|
|
offset: u64,
|
|
size: u32,
|
|
) -> Result<Buffer, FlowError>;
|
|
|
|
fn iterate_internal_links_default<P: IsA<Object>>(
|
|
&self,
|
|
parent: Option<&P>,
|
|
) -> Option<::Iterator<Pad>>;
|
|
}
|
|
|
|
impl<O: IsA<ProxyPad>> ProxyPadExtManual for O {
|
|
fn chain_default<P: IsA<Object>>(
|
|
&self,
|
|
parent: Option<&P>,
|
|
buffer: Buffer,
|
|
) -> Result<FlowSuccess, FlowError> {
|
|
skip_assert_initialized!();
|
|
let ret: FlowReturn = unsafe {
|
|
from_glib(gst_sys::gst_proxy_pad_chain_default(
|
|
self.as_ptr() as *mut gst_sys::GstPad,
|
|
parent.map(|p| p.as_ref()).to_glib_none().0,
|
|
buffer.into_ptr(),
|
|
))
|
|
};
|
|
ret.into_result()
|
|
}
|
|
|
|
fn chain_list_default<P: IsA<Object>>(
|
|
&self,
|
|
parent: Option<&P>,
|
|
list: BufferList,
|
|
) -> Result<FlowSuccess, FlowError> {
|
|
skip_assert_initialized!();
|
|
let ret: FlowReturn = unsafe {
|
|
from_glib(gst_sys::gst_proxy_pad_chain_list_default(
|
|
self.as_ptr() as *mut gst_sys::GstPad,
|
|
parent.map(|p| p.as_ref()).to_glib_none().0,
|
|
list.into_ptr(),
|
|
))
|
|
};
|
|
ret.into_result()
|
|
}
|
|
|
|
fn getrange_default<P: IsA<Object>>(
|
|
&self,
|
|
parent: Option<&P>,
|
|
offset: u64,
|
|
size: u32,
|
|
) -> Result<Buffer, FlowError> {
|
|
skip_assert_initialized!();
|
|
unsafe {
|
|
let mut buffer = ptr::null_mut();
|
|
let ret: FlowReturn = from_glib(gst_sys::gst_proxy_pad_getrange_default(
|
|
self.as_ptr() as *mut gst_sys::GstPad,
|
|
parent.map(|p| p.as_ref()).to_glib_none().0,
|
|
offset,
|
|
size,
|
|
&mut buffer,
|
|
));
|
|
ret.into_result_value(|| from_glib_full(buffer))
|
|
}
|
|
}
|
|
|
|
fn iterate_internal_links_default<P: IsA<Object>>(
|
|
&self,
|
|
parent: Option<&P>,
|
|
) -> Option<::Iterator<Pad>> {
|
|
skip_assert_initialized!();
|
|
unsafe {
|
|
from_glib_full(gst_sys::gst_proxy_pad_iterate_internal_links_default(
|
|
self.as_ptr() as *mut gst_sys::GstPad,
|
|
parent.map(|p| p.as_ref()).to_glib_none().0,
|
|
))
|
|
}
|
|
}
|
|
}
|