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demux-flv.html
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demux-flv.html
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<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no" />
<title>Demuxer</title>
<style type="text/css">
body {
font: 12px/1.5 Tahoma, Helvetica, Arial, '\5FAE\8F6F\96C5\9ED1', sans-serif;
}
div {
outline: none;
}
video {
width: 100%;
height: 100%;
}
</style>
<style type="text/css">
form {
width: 580px;
background: #ccc;
margin: 0 auto;
padding: 20px;
border: 1px solid black;
}
form ol {
padding-left: 0;
}
form li,
div > p {
background: #eee;
display: flex;
justify-content: space-between;
margin-bottom: 10px;
list-style-type: none;
border: 1px solid black;
}
form img {
height: 64px;
order: 1;
}
form p {
line-height: 32px;
padding-left: 10px;
}
form label,
form button {
background-color: #7f9ccb;
padding: 5px 10px;
border-radius: 5px;
border: 1px ridge black;
font-size: 0.8rem;
height: auto;
}
form label:hover,
form button:hover {
background-color: #2d5ba3;
color: white;
}
form label:active,
form button:active {
background-color: #0d3f8f;
color: white;
}
</style>
<!-- browser import -->
<!-- <script type="text/javascript" src="../../dist/demuxer.flv.umd.js"></script>
<script>
const FLVDemux = Demuxer.FLVDemux;
const Events = Demuxer.Events;
</script> -->
<script type="module">
// ES Module import
import { FLVDemux, Events } from '../../dist/demuxer.flv.esm.js';
// import { MP4Demux, Events } from '../../dist/demuxer.all.esm.js';
function startDemux(bytes) {
let demux = new FLVDemux({
debug: true // if env is production, debug should be false or not specified.
// decodeCodec: true // if you want to decode H264 or aac
});
demux
.on(Events.DEMUX_DATA, (e) => {
// console.log(e);
switch (e.type) {
case 'head':
break;
case 'tag':
// // get audio info
// get onMetaData info
// case FlvDemux.VideoTag.TYPE:
// // get video info
// break;
if (e.tagType == 9) {
console.log(`avcPacketType: `, e.videoData ? e.videoData.avcPacketType : null);
}
break;
}
})
.on(Events.DONE, (e) => {
// consumed & flushed all pipe buffer.
})
.on(Events.ERROR, (e) => {
// encounter some unexpected error.
});
// buffer -> video bytes ArrayBuffer
// If bytes is not continuous, it should be start with tag.
demux.push(bytes);
}
</script>
<!-- <script type="module">
// ES Module import
import { FLVDemux, Events } from '../../dist/demuxer.flv.esm.js';
// import { FLVDemux, Events } from '../../dist/demuxer.all.esm.js';
let tsUrl = './h264_aac_1_11025.flv';
fetch(tsUrl).then((res) => {
res.arrayBuffer().then((bytes) => {
// startDemux(bytes);
});
});
</script> -->
</head>
<body style="background-color: darkslategray;">
<form method="post" enctype="multipart/form-data">
<div>
<label for="flv_uploads">Choose a file to upload (FLV, F4V)</label>
<input type="file" id="flv_uploads" name="flv_uploads" accept=".flv, .f4v" />
</div>
<div class="preview">
<p>No files currently selected for upload</p>
</div>
<!-- <div>
<button>Submit</button>
</div> -->
</form>
<script>
var input = document.querySelector('input#flv_uploads');
var preview = document.querySelector('.preview');
input.addEventListener('change', fileChanged);
function fileChanged() {
while (preview.firstChild) {
preview.removeChild(preview.firstChild);
}
const curFiles = input.files;
if (curFiles.length === 0) {
const para = document.createElement('p');
para.textContent = 'No files currently selected for upload';
preview.appendChild(para);
} else {
var curFile = curFiles[0]; // only handle one input file
curFile.arrayBuffer().then((bytes) => {
startDemux(bytes);
});
// for (const file of curFiles) {
// const listItem = document.createElement('li');
// const para = document.createElement('p');
// if (validFileType(file)) {
// para.textContent = `File name ${file.name}, file size ${returnFileSize(file.size)}.`;
// const image = document.createElement('img');
// image.src = URL.createObjectURL(file);
// listItem.appendChild(image);
// listItem.appendChild(para);
// } else {
// para.textContent = `File name ${file.name}: Not a valid file type. Update your selection.`;
// listItem.appendChild(para);
// }
// list.appendChild(listItem);
// }
}
}
</script>
</body>
</html>