---
title: "MP4 视频时长修改器 – Chrome extension stats, history and permissions"
description: "4 users, no ratings yet. Version 1.0.2, updated 2026-05-31. Requests 2 permissions."
url: "https://extensiontracker.com/extension/olhehcphheggjciojcghjcffcegojeaf"
---

# MP4 视频时长修改器

Live in the Chrome Web Store.

- Users: 4
- Rating: no ratings yet
- Last checked: 2026-09-27 07:01 UTC
- Users gained in 7 days: – (needs a week of history)
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #212,483 of 264,703 live extensions
- Rank in Tools: #81,382 of 103,498

## The listing

What the Chrome Web Store shows, as of the last check.

Summary from the listing:

> 直接编辑 MP4 文件数据来调整时长信息，无需重新编码。

- Extension ID: `olhehcphheggjciojcghjcffcegojeaf`
- Developer: [jkqq008](https://extensiontracker.com/developer/u3f4c7ff760e20a3591b3b6d52c3779a1)
- Category: [Productivity › Tools](https://extensiontracker.com/category/productivity/tools)
- First published: 2026-05-27
- Last updated: 2026-05-31
- Version: `1.0.2`
- Size: 11.26 KiB
- Minimum Chrome: 88
- Languages (1): 中文（中国）
- Chrome Web Store: <https://chromewebstore.google.com/detail/mp4-%E8%A7%86%E9%A2%91%E6%97%B6%E9%95%BF%E4%BF%AE%E6%94%B9%E5%99%A8/olhehcphheggjciojcghjcffcegojeaf>
- View the code or download the CRX, in CRX Viewer: <https://robwu.nl/crxviewer/?crx=https%3A%2F%2Fchromewebstore.google.com%2Fdetail%2Folhehcphheggjciojcghjcffcegojeaf>

## Users over time

One row per check, newest first, as shown on the Chrome Web Store.

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-09-27 | 4 | – | – |

## What changed

Every change found on a check, newest first.

No changes found since tracking began on 2026-09-27.

## What it can access

From the extension's manifest, in plain language.

### Browser features

- `identity`: Sign you in with your Google account
- `storage`: Save settings and data in your browser

## More from this developer

Other extensions from the same publisher account.

| Extension | Users | Rating | Ratings | Category |
| --- | ---: | ---: | ---: | --- |
| [Anti DevTools Detection](https://extensiontracker.com/extension/ppojmcakdfchcnpdemaakpdeepgdpiij) | 120 | 5.00 | 1 | Tools |
| [豆包历史提问记录查询](https://extensiontracker.com/extension/jhhglhkodjhoehpajeofebknfpkefffk) | 4 | – | – | Tools |

All 3 extensions by [jkqq008](https://extensiontracker.com/developer/u3f4c7ff760e20a3591b3b6d52c3779a1).

## About this data

Collected from the extension's public Chrome Web Store listing. It's checked every month, and again whenever a new version appears. Last checked 2026-09-27 07:01 UTC; next check around 2026-10-25.

How the data is collected: <https://extensiontracker.com/methodology>.

## Cite this page

Extension Tracker. “MP4 视频时长修改器” (olhehcphheggjciojcghjcffcegojeaf). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/olhehcphheggjciojcghjcffcegojeaf. Accessed 2026-09-28.

```bibtex
@misc{extensiontracker_olhehcphheggjciojcghjcffcegojeaf,
  title   = {MP4 视频时长修改器 (olhehcphheggjciojcghjcffcegojeaf)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-27},
  url     = {https://extensiontracker.com/extension/olhehcphheggjciojcghjcffcegojeaf},
  urldate = {2026-09-28}
}
```

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/extension/olhehcphheggjciojcghjcffcegojeaf>. It isn't affiliated with Google. The data is free to reuse under CC BY 4.0 (<https://creativecommons.org/licenses/by/4.0/>), crediting Extension Tracker. Extension, developer and list pages come as Markdown too: add `format=md` to the address, as in `https://extensiontracker.com/extension/{id}?format=md`.