mirror of
https://github.com/rustdesk/rustdesk.git
synced 2026-09-05 23:51:04 +03:00
Two items from the review that I had recorded as done and were not.
The ABI check had a floor and no ceiling, so 0.5.0 and 0.9.9 passed. Under
0.x semver the minor is the breaking axis, and libdrmtap freezes only
drmtap_device and drmtap_dmabuf_desc: drmtap_frame_info, drmtap_display,
drmtap_config and drmtap_cursor_info are not frozen. A 0.5.0 adding one
field to drmtap_frame_info still reports major 0, so we would have loaded it
and read every field at the wrong offset, in the root service. It now
requires the verified minor; a 0.5.x needs a deliberate bump after comparing
the layouts.
The unit test asserted the opposite of this, in as many words ("0.5.0 must
pass"), so it was holding the hazard in place. Replaced.
warm_availability ran on X11 too, where every consumer of the verdict sits
behind an !is_x11() check, so the root service opened DRM readers for a path
the session can never use.
Derived from https://github.com/quadrupleslap/scrap
scrap
Scrap records your screen! At least it does if you're on Windows, macOS, or Linux.
Usage
[dependencies]
scrap = "0.5"
Its API is as simple as it gets!
struct Display; /// A screen.
struct Frame; /// An array of the pixels that were on-screen.
struct Capturer; /// A recording instance.
impl Capturer {
/// Begin recording.
pub fn new(display: Display) -> io::Result<Capturer>;
/// Try to get a frame.
/// Returns WouldBlock if it's not ready yet.
pub fn frame<'a>(&'a mut self) -> io::Result<Frame<'a>>;
pub fn width(&self) -> usize;
pub fn height(&self) -> usize;
}
impl Display {
/// The primary screen.
pub fn primary() -> io::Result<Display>;
/// All the screens.
pub fn all() -> io::Result<Vec<Display>>;
pub fn width(&self) -> usize;
pub fn height(&self) -> usize;
}
impl<'a> ops::Deref for Frame<'a> {
/// A frame is just an array of bytes.
type Target = [u8];
}
The Frame Format
- The frame format is guaranteed to be packed BGRA.
- The width and height are guaranteed to remain constant.
- The stride might be greater than the width, and it may also vary between frames.
System Requirements
| OS | Minimum Requirements |
|---|---|
| macOS | macOS 10.8 |
| Linux | XCB + SHM + RandR |
| Windows | DirectX 11.1 |