swoole 直播

admin

主要使用 webstocket
' \$ c0 d: U0 z, o# J- w上代码

前端

观看页面

1. <script type="text/javascript">
   - ^3 s. K. G6 v* |; f; H+ ?
2. var ws = new WebSocket('ws://192.168.0.150:9502');
   & x# j6 J- O; y3 R
3. 
   
4. ws.onopen = function() {
   
5.     console.log("连接成功");
   9 m0 }" Y6 F) ^2 j1 u
6. };
   
7. ws.onmessage = function(e) {
   + l, ~( O* E* m* q6 V
8.    console.log(e);
   5 }* c( o& R2 `( r( D2 [
9. 
   
10.    var data = e.data;
    
11.    document.getElementById('player').src=data;
    ( Q& A! w- i/ W( V5 H# h
12. };
    ) h. C! u6 ^" y# v2 k# h
13. ws.onerror = function() {
    2 ?# t: Z2 k& f+ i# g( O0 A
14.     console.log("关闭连接");
    9 F! ?  \. W  F. O
15. };
    6 r+ n& ?' y" Q3 [) C6 U1 _( B+ c9 [
16. </script>

复制代码

录像页面

最好用火狐测试。

1. <canvas id="output" style="display:none"></canvas>
   
2. 
   
3. 
   
4. 
     p$ ]  L# D$ `8 s
5. <script type="text/javascript" charset="utf-8">
   + X5 P' u) {7 t
6. 
   7 H& D" q  o& e: W5 i
7. 
     }0 ]& x3 m5 X8 y5 M# `: w
8.     var socket = new WebSocket('ws://192.168.0.150:9502');
   
9.     //socket.send("嗨我登陆了");
   ; k; @2 {; U, |& l$ R( D
10. 
    " R& g! i4 L* Q
11.     var back = document.getElementById('output');
    
12.     var backcontext = back.getContext('2d');
    $ Z! D& l8 m- H
13.     var video = document.getElementsByTagName('video')[0];
    2 x' U) H/ A7 N8 u% v' G
14.    
    ! Z0 S8 x4 E' u6 i
15.     var success = function(stream){
    % {; L! k: o* S" j
16.         video.src = window.URL.createObjectURL(stream);
    
17.     }
    
18. 
    
19.     socket.onopen = function(){
    
20.         draw();
    
21.     }
    
22. 
    : D7 P0 k$ d4 Q( d/ j! h$ T
23.     var draw = function(){
    3 S, m" N# k% h( e. b7 M& }1 k% R
24.         try{
    # x4 f$ |* w" Y6 t( r# q4 x
25.             backcontext.drawImage(video,0,0, back.width, back.height);
    / m  o; a0 d9 P% e% y' |0 B
26.         }catch(e){
    6 ]+ y" v7 h; h! }$ I2 T% [
27.             if (e.name == "NS_ERROR_NOT_AVAILABLE") {
    
28.                 return setTimeout(draw, 100);
    
29.             } else {
    0 D8 E; B9 ^- x- k7 G
30.                 throw e;
    9 @+ v* k9 Q$ S" M
31.             }
    8 w7 h# i* Y% G+ _7 z8 i( Y
32.         }
    
33.         if(video.src){
    
34.             socket.send(back.toDataURL("image/jpeg", 0.5));
    
35.         }
    0 x, Q8 n; @4 D# _- z! Z# s
36.         setTimeout(draw, 100);
    
37.     }
    
38.     navigator.getUserMedia = navigator.getUserMedia || navigator.webkitGetUserMedia ||
    
39.     navigator.mozGetUserMedia || navigator.msGetUserMedia;
    
40.     navigator.getUserMedia({video:true, audio:false}, success, console.log);
    $ Q+ \0 K3 B9 a9 C# ]( f
41. </script>

复制代码

1. php
   
2. 
   
3. $server = new swoole_websocket_server("0.0.0.0", 9502);
   / w* _2 [& N1 Z
4. 
   # j: T2 R+ X: ]6 @. _* ?
5. $server->on('open', function (swoole_websocket_server $server, $request) {
   & b& U$ h: b# @/ u3 L0 H  `; `
6. 
   ! D) ^  Y: |' B) y3 F' E8 w
7.     echo "新用户id:{$request->fd}加入了\n";
   5 C" F5 a* @$ @* c) g4 t
8.    // echo "server: handshake success with fd{$request->fd}\n";
   
9. });
   0 e: c/ B0 \  {
10. 
    
11. $server->on('message', function (swoole_websocket_server $server, $frame) {
    6 [# u. X( T; L! n+ j3 l; }: N$ }
12. 
    
13.     //循环所有数据
    
14.     foreach($server->connections as $fd) {
    
15.         //返回数据
    % }' w6 h0 j% V' h
16.         $server->push($fd, $frame->data);
    " \0 `, e. z5 O1 f( i+ \
17.     }
    
18. 
    
19. });
    
20. 
    6 Y" Y# U7 a3 a0 C! n2 Q' C
21. $server->on('close', function ($ser, $fd) {
    
22.     echo "用户id: {$fd} 退出\n";
    
23. });
    
24. 
    . ?: T) Z% o) r" }
25. $server->start();

复制代码

4 ]" W. s/ d5 d

4 M1 ~+ i9 O" u2 D. }$ G! h6 F. ]

" d. ^. i: [  f2 o




) Y4 T- |: U) T/ d# H
/ C5 H& v1 Y) a3 e. P% R6 F