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This commit is contained in:
Jerome Wu
2020-04-28 19:36:33 +08:00
parent b36360f16f
commit 55cbf63fb1
14 changed files with 202 additions and 244 deletions
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16
examples/browser/concatDemuxer.html
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@@ -23,33 +23,29 @@
<input type="file" id="uploader" multiple />
<p id="message"></p>
<script>
const { createWorker } = FFmpeg;
const worker = createWorker({
corePath: "../../node_modules/@ffmpeg/core/ffmpeg-core.js",
logger: ({ message }) => console.log(message)
});
const { createFFmpeg } = FFmpeg;
const ffmpeg = createFFmpeg({ log: true });
const transcode = async ({ target: { files } }) => {
const message = document.getElementById("message");
message.innerHTML = "Loading ffmpeg-core.js";
await worker.load();
await ffmpeg.load();
message.innerHTML = "Start Concating";
const inputPaths = [];
for (const file of files) {
const { name } = file;
await worker.write(name, file);
await ffmpeg.write(name, file);
inputPaths.push(name);
}
await worker.concatDemuxer(inputPaths, "output.mp4");
await ffmpeg.concatDemuxer(inputPaths, "output.mp4");
message.innerHTML = "Complete Concating";
const { data } = await worker.read("output.mp4");
const data = await ffmpeg.read("output.mp4");
const video = document.getElementById("output-video");
video.src = URL.createObjectURL(
new Blob([data.buffer], {
type: "video/mp4"
})
);
await worker.terminate();
};
const elm = document.getElementById("uploader");
elm.addEventListener("change", transcode);