105 lines
2.3 KiB
Rust
105 lines
2.3 KiB
Rust
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use crate::dxgi;
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use std::io::ErrorKind::{NotFound, TimedOut, WouldBlock};
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use std::{io, ops};
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pub struct Capturer {
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inner: dxgi::Capturer,
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width: usize,
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height: usize,
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}
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impl Capturer {
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pub fn new(display: Display, yuv: bool) -> io::Result<Capturer> {
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let width = display.width();
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let height = display.height();
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let inner = dxgi::Capturer::new(display.0, yuv)?;
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Ok(Capturer {
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inner,
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width,
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height,
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})
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}
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pub fn is_gdi(&self) -> bool {
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self.inner.is_gdi()
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}
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pub fn set_gdi(&mut self) -> bool {
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self.inner.set_gdi()
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}
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pub fn cancel_gdi(&mut self) {
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self.inner.cancel_gdi()
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}
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pub fn width(&self) -> usize {
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self.width
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}
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pub fn height(&self) -> usize {
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self.height
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}
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pub fn frame<'a>(&'a mut self, timeout_ms: u32) -> io::Result<Frame<'a>> {
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match self.inner.frame(timeout_ms) {
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Ok(frame) => Ok(Frame(frame)),
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Err(ref error) if error.kind() == TimedOut => Err(WouldBlock.into()),
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Err(error) => Err(error),
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}
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}
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}
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pub struct Frame<'a>(&'a [u8]);
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impl<'a> ops::Deref for Frame<'a> {
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type Target = [u8];
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fn deref(&self) -> &[u8] {
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self.0
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}
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}
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pub struct Display(dxgi::Display);
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impl Display {
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pub fn primary() -> io::Result<Display> {
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match dxgi::Displays::new()?.next() {
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Some(inner) => Ok(Display(inner)),
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None => Err(NotFound.into()),
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}
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}
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pub fn all() -> io::Result<Vec<Display>> {
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Ok(dxgi::Displays::new()?.map(Display).collect::<Vec<_>>())
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}
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pub fn width(&self) -> usize {
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self.0.width() as usize
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}
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pub fn height(&self) -> usize {
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self.0.height() as usize
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}
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pub fn name(&self) -> String {
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use std::ffi::OsString;
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use std::os::windows::prelude::*;
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OsString::from_wide(self.0.name())
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.to_string_lossy()
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.to_string()
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}
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pub fn is_online(&self) -> bool {
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self.0.is_online()
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}
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pub fn origin(&self) -> (usize, usize) {
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let o = self.0.origin();
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(o.0 as usize, o.1 as usize)
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}
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// to-do: not found primary display api for dxgi
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pub fn is_primary(&self) -> bool {
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self.name() == Self::primary().unwrap().name()
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}
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}
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