过滤未变化的帧&网速计算

Author: pysrc

dsclient/src/client.rs

@@ -302,7 +302,7 @@ fn draw(host: String, pwd: String) {
             yuv = d.reset(yuv).unwrap();
 
             yuv.par_iter_mut().zip(_yuv.par_iter()).for_each(|(a, b)| {
-                *a = b.wrapping_sub(*a);
+                *a = *b ^ *a;
             });
 
             if let Ok(mut _buf) = work_buf.write() {
@@ -317,7 +317,7 @@ fn draw(host: String, pwd: String) {
                     last = cur;
                     _length_all = _length_sum;
                     if let Ok(mut a) = _tool_str.write() {
-                        *a = format!("FPS:{:2} | Rate:{:>6}kb/s", fps, _length_all * 8 / 1024);
+                        *a = format!("FPS:{:2} | Rate:{:>6}kb/s", fps, _length_all / 1024);
                     }
                     fps = fpscount;
                     fpscount = 0;

dsserver/src/server.rs

@@ -214,8 +214,11 @@ fn screen_stream(mut stream: TcpStream) {
             yuv.set_len(0);
         }
         dscom::convert::bgra_to_i420(w, h, bgra, &mut yuv);
+        if yuv[..w*h] == last[..w*h] {
+            continue;
+        }
         last.par_iter_mut().zip(yuv.par_iter()).for_each(|(a, b)|{
-            *a = a.wrapping_sub(*b);
+            *a = *a ^ *b;
         });
         // 压缩
         unsafe {