android-cloud-H5/decoker/screenIosEdit/websocket.js

var videoPacketNum = 0;//
var hasPPS = false;
self.importScripts("helper.js");
// self.importScripts("pcm-player.js");
// self.importScripts("pcm-player.min.js");   
// var socketURL = "ws://192.168.198.21:9101";
var socketURL = "ws://14.215.128.97:15508"
// var socketURL = "14.215.128.98:14102";
// var socketURL = "ws://14.215.128.98:14102"
// socketURL = "ws://127.0.0.1:8081"


var ws = new WebSocket(socketURL);
ws.binaryType = 'arraybuffer';

ws.addEventListener('open', function(event) {
	console.log("发送配置帧");
	ws.send(ConfigChannel("RK3923C1201900139"));
});

self.addEventListener('message', function(e) {
	//console.log("收到数据", e.data);
	console.log('ws', ws);
	ws.send(e.data);
	
}, false);


ws.addEventListener('message', function(event) {
	//var objData = {type:0, data:input};
	var input = new Uint8Array(event.data);
	
	if(input[0] == 0 && input[1] == 0 && input[2] == 0 && input[3] == 1)
	{	
	    var nalType = input[4] & 0x1f;
		
		if(nalType == 0x05 || nalType == 0x05 || nalType == 0x07)
		{
			console.log("收到I 帧");
			self.postMessage(input);
			hasPPS = true;
		}
		
		if(!hasPPS)//请求I 帧
		{
			videoPacketNum++;
			
			if(videoPacketNum > 5 && !hasPPS)
			{
				console.log("packetnum 编号" + videoPacketNum);
				videoPacketNum = 0;		
				ws.send(RequestIFrame("RK3923C1201900139"));
				hasPPS = true;
			}
		}
		else
		{
			self.postMessage(input);
		}
	}
	else //音频
	{
		self.postMessage(input);
	}
	
});