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fix video service

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rustdesk 2022-04-24 02:43:00 +08:00
parent f42a77ad22
commit 264db496ff
1 changed files with 15 additions and 44 deletions
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33
src/server/video_service.rs
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@ -34,7 +34,6 @@ use std::{
};
use virtual_display;
const WAIT_BASE: i32 = 17;
pub const NAME: &'static str = "video";
lazy_static::lazy_static! {
@ -172,6 +171,7 @@ fn run(sp: GenericService) -> ResultType<()> {
}
let fps = 30;
let wait = 1000 / fps;
let spf = time::Duration::from_secs_f32(1. / (fps as f32));
let (ndisplay, current, display) = get_current_display()?;
let (origin, width, height) = (display.origin(), display.width(), display.height());
@ -189,7 +189,6 @@ fn run(sp: GenericService) -> ResultType<()> {
let q = get_image_quality();
let (bitrate, rc_min_quantizer, rc_max_quantizer, speed) = get_quality(width, height, q);
log::info!("bitrate={}, rc_min_quantizer={}", bitrate, rc_min_quantizer);
let mut wait = WAIT_BASE;
let cfg = Config {
width: width as _,
height: height as _,
@ -225,7 +224,6 @@ fn run(sp: GenericService) -> ResultType<()> {
let mut frame_controller = VideoFrameController::new();
let mut crc = (0, 0);
let start = time::Instant::now();
let mut last_check_displays = time::Instant::now();
#[cfg(windows)]
@ -266,7 +264,7 @@ fn run(sp: GenericService) -> ResultType<()> {
Ok(frame) => {
let time = now - start;
let ms = (time.as_secs() * 1000 + time.subsec_millis() as u64) as i64;
let send_conn_ids = handle_one_frame(&sp, &frame, ms, &mut crc, &mut vpx)?;
let send_conn_ids = handle_one_frame(&sp, &frame, ms, &mut vpx)?;
frame_controller.set_send(now, send_conn_ids);
#[cfg(windows)]
{
@ -274,11 +272,6 @@ fn run(sp: GenericService) -> ResultType<()> {
}
}
Err(ref e) if e.kind() == WouldBlock => {
// https://github.com/NVIDIA/video-sdk-samples/tree/master/nvEncDXGIOutputDuplicationSample
wait = WAIT_BASE - now.elapsed().as_millis() as i32;
if wait < 0 {
wait = 0
}
#[cfg(windows)]
if try_gdi > 0 && !c.is_gdi() {
if try_gdi > 3 {
@ -288,7 +281,6 @@ fn run(sp: GenericService) -> ResultType<()> {
}
try_gdi += 1;
}
continue;
}
Err(err) => {
if check_display_changed(ndisplay, current, width, height) {
@ -342,7 +334,6 @@ fn handle_one_frame(
sp: &GenericService,
frame: &[u8],
ms: i64,
_crc: &mut (u32, u32),
vpx: &mut Encoder,
) -> ResultType<HashSet<i32>> {
sp.snapshot(|sps| {
@ -353,26 +344,7 @@ fn handle_one_frame(
Ok(())
})?;
/*
// crc runs faster on my i7-4790, around 0.5ms for 720p picture,
// but it is super slow on my Linux (in virtualbox) on the same machine, 720ms consumed.
// crc do save band width for static scenario (especially for gdi),
// Disable it since its uncertainty, who know what will happen on the other machines.
let mut hasher = crc32fast::Hasher::new();
hasher.update(frame);
let checksum = hasher.finalize();
if checksum != crc.0 {
crc.0 = checksum;
crc.1 = 0;
} else {
crc.1 += 1;
}
let encode = crc.1 <= 180 && crc.1 % 5 == 0;
*/
let encode = true;
let mut send_conn_ids: HashSet<i32> = Default::default();
if encode {
let mut frames = Vec::new();
for ref frame in vpx
.encode(ms, frame, STRIDE_ALIGN)
@ -388,7 +360,6 @@ fn handle_one_frame(
if frames.len() > 0 {
send_conn_ids = sp.send_video_frame(create_msg(frames));
}
}
Ok(send_conn_ids)
}