swoole 直播

admin

主要使用 webstocket
上代码

前端

观看页面

1. <script type="text/javascript">
   ; S: l; S9 f5 C2 V3 Q( c; B2 v$ n
2. var ws = new WebSocket('ws://192.168.0.150:9502');
   
3. 
   
4. ws.onopen = function() {
   5 A+ I! |* n! J+ q. T- ^) u  H% e
5.     console.log("连接成功");
   
6. };
   
7. ws.onmessage = function(e) {
   * R* O# ^+ \2 v3 B$ Z1 W
8.    console.log(e);
   - ~$ e, q& I/ n* C2 y# [' a
9. 
   
10.    var data = e.data;
    
11.    document.getElementById('player').src=data;
    / [3 B( \; z  F; C* _
12. };
    ( I. P0 Q( o" ?
13. ws.onerror = function() {
    3 a1 j4 `. ^- H
14.     console.log("关闭连接");
    
15. };
    
16. </script>

复制代码

录像页面

- J1 A, O7 ]1 ^" x9 x

最好用火狐测试。

1. <canvas id="output" style="display:none"></canvas>
   8 T0 ]2 e  N# P$ _0 k
2. 
   " ]( H7 J; ]% o! y+ n" T
3. 
   
4. 
   $ V' D1 H5 d9 L) R+ a' V; ?/ i
5. <script type="text/javascript" charset="utf-8">
   * @6 O. e! S$ T  e0 f' u9 |3 P
6. 
   
7. 
   
8.     var socket = new WebSocket('ws://192.168.0.150:9502');
   6 G8 _4 u+ E9 R9 S( g' [
9.     //socket.send("嗨我登陆了");
   9 G: e8 ?5 I' Z3 J6 J8 @( t
10. 
    ) j: u* v  |) S# D8 [" J* b4 F
11.     var back = document.getElementById('output');
    
12.     var backcontext = back.getContext('2d');
    
13.     var video = document.getElementsByTagName('video')[0];
    
14.    
    
15.     var success = function(stream){
    . E2 _- w6 Z, _. c* |
16.         video.src = window.URL.createObjectURL(stream);
    
17.     }
    
18. 
    - u7 q5 b) J: P3 I4 h
19.     socket.onopen = function(){
    
20.         draw();
    0 r) M* S5 V3 I6 g( y& w" m  R
21.     }
    
22. 
    
23.     var draw = function(){
    
24.         try{
    8 z% V, a% V) W; X
25.             backcontext.drawImage(video,0,0, back.width, back.height);
    
26.         }catch(e){
    6 T6 r0 E" c- n" V
27.             if (e.name == "NS_ERROR_NOT_AVAILABLE") {
    8 B4 w: a! b4 o5 t$ u
28.                 return setTimeout(draw, 100);
    
29.             } else {
    + c" r# a- e$ R% ~. v% {
30.                 throw e;
    
31.             }
    $ J' j4 m6 F9 g) \. ?1 b& X, n
32.         }
    6 |, v4 x% a# G' F) }5 x- T* e
33.         if(video.src){
    
34.             socket.send(back.toDataURL("image/jpeg", 0.5));
    ! Y, E) P* @5 H9 Q8 p( x% m: y
35.         }
    
36.         setTimeout(draw, 100);
    6 K8 u. P2 b" D1 F# ~
37.     }
    ( K+ W% L# L/ t9 X- C) w
38.     navigator.getUserMedia = navigator.getUserMedia || navigator.webkitGetUserMedia ||
    ; v- Y; w2 l& d' _
39.     navigator.mozGetUserMedia || navigator.msGetUserMedia;
    : @* H1 O0 z2 |5 O
40.     navigator.getUserMedia({video:true, audio:false}, success, console.log);
    * y. v; G$ s8 K* z
41. </script>

复制代码

1. php
   
2. 
   
3. $server = new swoole_websocket_server("0.0.0.0", 9502);
   5 r) i6 w. Y8 c" ~, k+ ^( B1 W
4. 
   ) X5 `# A/ [4 [# W
5. $server->on('open', function (swoole_websocket_server $server, $request) {
   9 M- i3 r4 @6 @' l4 {) V" T3 E
6. 
   1 N* C: Z6 a$ ~! Q
7.     echo "新用户id:{$request->fd}加入了\n";
   5 ^! d) N1 N% x* r( w
8.    // echo "server: handshake success with fd{$request->fd}\n";
   
9. });
   * [) _: |+ d/ u2 t: W+ F0 T
10. 
    
11. $server->on('message', function (swoole_websocket_server $server, $frame) {
    : X3 h8 r9 T! q9 R& `
12. 
    
13.     //循环所有数据
    , L4 Z$ i( Z6 X# c
14.     foreach($server->connections as $fd) {
    ( [. [  j2 K; }7 _6 \7 P1 l' |6 F
15.         //返回数据
    
16.         $server->push($fd, $frame->data);
    * i- n+ E+ Z0 ]0 _/ u
17.     }
    
18. 
    + j9 y" k6 o' p" t3 q
19. });
    
20. 
    . ~3 k! D9 f3 g# M% D
21. $server->on('close', function ($ser, $fd) {
    7 U* ]$ n: K1 Y9 j3 f
22.     echo "用户id: {$fd} 退出\n";
    
23. });
    
24. 
    $ t5 u0 P) p& x4 i
25. $server->start();

复制代码

; y( k3 R3 B2 F, {


8 v1 i( R2 ?% B  U5 I# _: t

: A4 {, Z! o  t  E+ Z/ }1 I
" }; F0 ~3 n2 ]! N( t& t: x1 j- |
, i0 N! N# l9 T5 g9 i; M  A, A' J
! h/ U( g* x( s; n. C
7 Y+ j& m& J6 o6 G