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fix quicktime video thumbnailing (#8108)

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when reading quicktime files for thumbnailing and/or display, clobber the mimetype from `video/quicktime` to be `video/mp4` so browsers don't choke on it.
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Matthew Hodgson 2022-03-22 12:23:25 +00:00 • committed by GitHub
parent a80e55d38d
commit c8d3b51640
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2 changed files with 19 additions and 3 deletions
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9
src/ContentMessages.ts
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@ -292,7 +292,14 @@ function loadVideoElement(videoFile): Promise<HTMLVideoElement> {
reject(e);
};
video.src = ev.target.result as string;
let dataUrl = ev.target.result as string;
// Chrome chokes on quicktime but likes mp4, and `file.type` is
// read only, so do this horrible hack to unbreak quicktime
if (dataUrl.startsWith("data:video/quicktime;")) {
dataUrl = dataUrl.replace("data:video/quicktime;", "data:video/mp4;");
}
video.src = dataUrl;
video.load();
video.play();
};