gstreamer-rs/gstreamer/src/proxy_pad.rs

76 lines
2.4 KiB
Rust

// Take a look at the license at the top of the repository in the LICENSE file.
use std::ptr;
use glib::{prelude::*, translate::*};
use crate::{Buffer, BufferList, FlowError, FlowSuccess, Pad, ProxyPad};
impl ProxyPad {
#[doc(alias = "gst_proxy_pad_chain_default")]
pub fn chain_default<O: IsA<ProxyPad>>(
pad: &O,
parent: Option<&impl IsA<crate::Object>>,
buffer: Buffer,
) -> Result<FlowSuccess, FlowError> {
skip_assert_initialized!();
unsafe {
try_from_glib(ffi::gst_proxy_pad_chain_default(
pad.as_ptr() as *mut ffi::GstPad,
parent.map(|p| p.as_ref()).to_glib_none().0,
buffer.into_glib_ptr(),
))
}
}
#[doc(alias = "gst_proxy_pad_chain_list_default")]
pub fn chain_list_default<O: IsA<ProxyPad>>(
pad: &O,
parent: Option<&impl IsA<crate::Object>>,
list: BufferList,
) -> Result<FlowSuccess, FlowError> {
skip_assert_initialized!();
unsafe {
try_from_glib(ffi::gst_proxy_pad_chain_list_default(
pad.as_ptr() as *mut ffi::GstPad,
parent.map(|p| p.as_ref()).to_glib_none().0,
list.into_glib_ptr(),
))
}
}
#[doc(alias = "gst_proxy_pad_getrange_default")]
pub fn getrange_default<O: IsA<ProxyPad>>(
pad: &O,
parent: Option<&impl IsA<crate::Object>>,
offset: u64,
size: u32,
) -> Result<Buffer, FlowError> {
skip_assert_initialized!();
unsafe {
let mut buffer = ptr::null_mut();
FlowSuccess::try_from_glib(ffi::gst_proxy_pad_getrange_default(
pad.as_ptr() as *mut ffi::GstPad,
parent.map(|p| p.as_ref()).to_glib_none().0,
offset,
size,
&mut buffer,
))
.map(|_| from_glib_full(buffer))
}
}
#[doc(alias = "gst_proxy_pad_iterate_internal_links_default")]
pub fn iterate_internal_links_default<O: IsA<ProxyPad>>(
pad: &O,
parent: Option<&impl IsA<crate::Object>>,
) -> Option<crate::Iterator<Pad>> {
skip_assert_initialized!();
unsafe {
from_glib_full(ffi::gst_proxy_pad_iterate_internal_links_default(
pad.as_ptr() as *mut ffi::GstPad,
parent.map(|p| p.as_ref()).to_glib_none().0,
))
}
}
}