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https://github.com/rustdesk/rustdesk/issues/61

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This commit is contained in:
rustdesk 2021-06-06 16:27:02 +08:00
parent 0ddfc32f0c
commit 34ce402203
1 changed files with 24 additions and 3 deletions
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27
src/server/video_service.rs
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@ -46,11 +46,11 @@ pub fn new() -> GenericService {
fn run(sp: GenericService) -> ResultType<()> {
let fps = 30;
let spf = time::Duration::from_secs_f32(1. / (fps as f32));
let (n, current, display) = get_current_display()?;
let (ndisplay, current, display) = get_current_display()?;
let (origin, width, height) = (display.origin(), display.width(), display.height());
log::debug!(
"#displays={}, current={}, origin: {:?}, width={}, height={}",
n,
ndisplay,
current,
&origin,
width,
@ -74,7 +74,11 @@ fn run(sp: GenericService) -> ResultType<()> {
speed,
};
let mut vpx;
match Encoder::new(&cfg, 1) {
let mut n = ((width * height) as f64 / (1920 * 1080) as f64).round() as u32;
if n < 1 {
n = 1;
}
match Encoder::new(&cfg, n) {
Ok(x) => vpx = x,
Err(err) => bail!("Failed to create encoder: {}", err),
}
@ -113,6 +117,7 @@ fn run(sp: GenericService) -> ResultType<()> {
let start = time::Instant::now();
let mut crc = (0, 0);
let mut last_sent = time::Instant::now();
let mut last_check_displays = time::Instant::now();
while sp.ok() {
if *SWITCH.lock().unwrap() {
bail!("SWITCH");
@ -131,6 +136,14 @@ fn run(sp: GenericService) -> ResultType<()> {
}
}
let now = time::Instant::now();
if last_check_displays.elapsed().as_millis() > 1000 {
last_check_displays = now;
if ndisplay != get_display_num() {
log::info!("Displays changed");
*SWITCH.lock().unwrap() = true;
bail!("SWITCH");
}
}
*LAST_ACTIVE.lock().unwrap() = now;
if get_latency() < 1000 || last_sent.elapsed().as_millis() > 1000 {
match c.frame(wait as _) {
@ -228,6 +241,14 @@ fn handle_one_frame(
Ok(())
}
fn get_display_num() -> usize {
if let Ok(d) = Display::all() {
d.len()
} else {
0
}
}
pub fn get_displays() -> ResultType<(usize, Vec<DisplayInfo>)> {
// switch to primary display if long time (30 seconds) no users
if LAST_ACTIVE.lock().unwrap().elapsed().as_secs() >= 30 {