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February 2, 2017 01:04
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video upload duration and dimensions
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <meta name="viewport" content="width=device-width"> | |
| <title>JS Bin</title> | |
| </head> | |
| <body> | |
| <script src="https://code.jquery.com/jquery-2.2.4.js"></script> | |
| <form> | |
| <input type="file" id="video"> | |
| </form> | |
| <div></div> | |
| <div id="taco"></div> | |
| <script> | |
| $("#video").change(function(event) { | |
| var file = event.target.files[0] | |
| var reader = new FileReader(); | |
| var video = document.createElement('video'); | |
| var sizeInBytes = file.size; | |
| var sizeInMB = (sizeInBytes / (1024*1024)).toFixed(2); | |
| console.log('fize size', sizeInMB); | |
| reader.readAsDataURL(file) | |
| reader.onload = function(_file) { | |
| video.preload = "metadata"; | |
| video.src = _file.target.result | |
| }; | |
| video.addEventListener("loadedmetadata", function() { | |
| document.querySelector("div") | |
| .innerHTML = | |
| "Duration: " + | |
| video.duration + "s " + | |
| "video-width: " + | |
| video.videoWidth + | |
| " video-height " + | |
| video.videoHeight; | |
| }); | |
| }); | |
| </script> | |
| </body> | |
| </html> |
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