mirror of
https://github.com/movie-web/movie-web.git
synced 2024-11-13 11:35:06 +01:00
thumbnailCreator deleted
This commit is contained in:
parent
2338b0d652
commit
6cfd1235bc
@ -1,41 +0,0 @@
|
|||||||
export default async function extractThumbnails(
|
|
||||||
videoUrl: string,
|
|
||||||
numThumbnails: number
|
|
||||||
): Promise<string[]> {
|
|
||||||
const video = document.createElement("video");
|
|
||||||
video.src = videoUrl;
|
|
||||||
video.crossOrigin = "anonymous";
|
|
||||||
|
|
||||||
// Wait for the video metadata to load
|
|
||||||
const metadata = await new Promise((resolve, reject) => {
|
|
||||||
video.addEventListener("loadedmetadata", resolve);
|
|
||||||
video.addEventListener("error", reject);
|
|
||||||
});
|
|
||||||
console.log(metadata);
|
|
||||||
|
|
||||||
const canvas = document.createElement("canvas");
|
|
||||||
canvas.width = video.videoWidth;
|
|
||||||
canvas.height = video.videoHeight;
|
|
||||||
const ctx = canvas.getContext("2d");
|
|
||||||
const thumbnails = [];
|
|
||||||
if (!ctx) return [""];
|
|
||||||
|
|
||||||
for (let i = 0; i < numThumbnails; i += 1) {
|
|
||||||
const time = ((i + 1) / (numThumbnails + 1)) * video.duration;
|
|
||||||
|
|
||||||
// Seek to the specified time
|
|
||||||
video.currentTime = time;
|
|
||||||
await new Promise((resolve) => {
|
|
||||||
video.addEventListener("seeked", resolve);
|
|
||||||
});
|
|
||||||
|
|
||||||
// Draw the video frame on the canvas
|
|
||||||
ctx.drawImage(video, 0, 0, canvas.width, canvas.height);
|
|
||||||
|
|
||||||
// Convert the canvas to a data URL and add it to the list of thumbnails
|
|
||||||
const thumbnailUrl = canvas.toDataURL("image/jpeg", 0.8);
|
|
||||||
thumbnails.push(thumbnailUrl);
|
|
||||||
}
|
|
||||||
|
|
||||||
return thumbnails;
|
|
||||||
}
|
|
Loading…
Reference in New Issue
Block a user