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elphel-web-393
Commit fd3b011c authored by Oleg Dzhimiev's avatar Oleg Dzhimiev
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added mjpeg playing in html canvas

parent 692327ff
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Showing with 71 additions and 1 deletion
src/index/Makefile
View file @ fd3b011c
...@@ -3,7 +3,8 @@ OWN = -o root -g root ...@@ -3,7 +3,8 @@ OWN = -o root -g root
INSTDOCS = 0644 INSTDOCS = 0644
INSTALL = install INSTALL = install
DOCS= index.html \ DOCS= index.html \
index.php index.php \
mjpeg.html
all: all:
@echo "make all in src" @echo "make all in src"
......
src/index/mjpeg.html 0 → 100644
View file @ fd3b011c
<html>
<head>
<style>
body {
margin: 0px;
}
canvas {
height: 100%;
border: 0px solid red;
}
</style>
</head>
<body>
<canvas id='cnv'></canvas>
<script>
const IMGSRV_PORT0 = 2323;
const params = new URLSearchParams(location.search);
const port = params.get('port') || 0;
if (params.get('port')===null){
let s = "";
if (location.search===""){
s = "?port="+port;
}else{
s = location.search+"&port="+port;
}
window.history.pushState('', '', location.pathname+s);
}
let imgsrv_port = IMGSRV_PORT0 + parseInt(port);
let cnv = document.getElementById('cnv');
let ctx = cnv.getContext('2d');
let img = new Image();
img.onload = function() {
canvas_resize();
refreshCanvas();
};
img.src = location.origin+":"+imgsrv_port+"/mimg";
window.addEventListener("resize", ()=>{
canvas_resize();
});
///////////////////////////////////////////////////////////////////////////////////
function canvas_resize(){
ctx.canvas.width = img.width;
ctx.canvas.height = img.height;
}
window.setInterval("refreshCanvas()", 5);
function refreshCanvas(){
try{
ctx.drawImage(img,0,0,ctx.canvas.width,ctx.canvas.height);
}catch(err){
img.src = location.origin+":2323/mimg";
}
};
</script>
</body>
</html>
\ No newline at end of file
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