Commit a76c51ac authored by Sebastian Dröge's avatar Sebastian Dröge 🍵

Add bufferlist bindings

parent 210d6410
......@@ -240,6 +240,12 @@ impl BufferRef {
}
}
pub fn copy_deep(&self) -> Buffer {
unsafe {
from_glib_full(ffi::gst_buffer_copy_deep(self.as_ptr()))
}
}
pub fn get_size(&self) -> usize {
unsafe { ffi::gst_buffer_get_size(self.as_mut_ptr()) }
}
......
// 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;
use glib::StaticType;
use glib::translate::{from_glib, from_glib_none, from_glib_full};
use miniobject::*;
use Buffer;
use BufferRef;
pub type BufferList = GstRc<BufferListRef>;
pub struct BufferListRef(ffi::GstBufferList);
unsafe impl MiniObject for BufferListRef {
type GstType = ffi::GstBufferList;
}
impl GstRc<BufferListRef> {
pub fn new() -> Self {
assert_initialized_main_thread!();
unsafe { from_glib_full(ffi::gst_buffer_list_new()) }
}
pub fn new_sized(size: usize) -> Self {
assert_initialized_main_thread!();
unsafe { from_glib_full(ffi::gst_buffer_list_new_sized(size as u32)) }
}
}
impl BufferListRef {
pub fn insert(&mut self, idx: i32, buffer: Buffer) {
unsafe {
ffi::gst_buffer_list_insert(self.as_mut_ptr(), idx, buffer.into_ptr());
}
}
pub fn add(&mut self, buffer: Buffer) {
self.insert(-1, buffer);
}
pub fn copy_deep(&self) -> BufferList {
unsafe {
from_glib_full(ffi::gst_buffer_list_copy_deep(self.as_ptr()))
}
}
pub fn remove(&mut self, idx: u32, len: u32) {
unsafe {
ffi::gst_buffer_list_remove(self.as_mut_ptr(), idx, len)
}
}
pub fn get(&self, idx: u32) -> Option<&BufferRef> {
unsafe {
let ptr = ffi::gst_buffer_list_get(self.as_mut_ptr(), idx);
if ptr.is_null() {
None
} else {
Some(BufferRef::from_ptr(ptr))
}
}
}
pub fn len(&self) -> usize {
unsafe {
ffi::gst_buffer_list_length(self.as_mut_ptr()) as usize
}
}
pub fn iter<'a>(&'a self) -> Iter<'a> {
Iter::new(self)
}
}
impl ToOwned for BufferListRef {
type Owned = GstRc<BufferListRef>;
fn to_owned(&self) -> GstRc<BufferListRef> {
unsafe { from_glib_none(self.as_ptr()) }
}
}
impl StaticType for BufferListRef {
fn static_type() -> glib::Type {
unsafe {
from_glib(ffi::gst_buffer_list_get_type())
}
}
}
unsafe impl Sync for BufferListRef {}
unsafe impl Send for BufferListRef {}
pub struct Iter<'a> {
list: &'a BufferListRef,
idx: u32,
size: u32,
}
impl<'a> Iter<'a> {
fn new(list: &'a BufferListRef) -> Iter<'a> {
Iter {
list: list,
idx: 0,
size: list.len() as u32,
}
}
}
impl<'a> Iterator for Iter<'a>
{
type Item = &'a BufferRef;
fn next(&mut self) -> Option<Self::Item> {
if self.idx >= self.size {
return None;
}
let item = self.list.get(self.idx);
self.idx += 1;
item
}
fn size_hint(&self) -> (usize, Option<usize>) {
if self.idx == self.size {
return (0, Some(0));
}
let remaining = (self.size - self.idx) as usize;
(remaining, Some(remaining))
}
}
impl<'a> DoubleEndedIterator for Iter<'a>
{
fn next_back(&mut self) -> Option<Self::Item> {
if self.idx == self.size {
return None;
}
self.size -= 1;
self.list.get(self.size)
}
}
impl<'a> ExactSizeIterator for Iter<'a>
{
}
......@@ -60,6 +60,8 @@ pub mod buffer;
pub use buffer::{Buffer, BufferRef, ReadBufferMap, ReadWriteBufferMap, ReadMappedBuffer, ReadWriteMappedBuffer};
pub mod sample;
pub use sample::{Sample, SampleRef};
pub mod bufferlist;
pub use bufferlist::{BufferList, BufferListRef};
mod element;
mod bin;
......
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