TelegramMessenger / TelegramMessenger/Telegram-iOS
App crash when trying to cut a video
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- Dominant language
- Swift
- Stars
- 9k
- Forks
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Description
Checklist
- [x ] I am reporting an issue in existing functionality that does not work as intended
- [x ] I've searched for existing GitHub issues
Description
When I try to cut videos with the Telegram Editor, the app crash
Expected Behavior
I should be able to crop a video directly from the Telegram Editor
Actual Behavior
I can start the video sharing, then if I use the editor the app crash when I tap on the "cutting area" (the mini video preview).
Steps to Reproduce
- Share a Video from the in-chat function
- Tap the Crop feature
- Move the cursor on the video previe
Screenshots and Videos

Environment
Device: iPhone XS
iOS version: 14.0
App version: `7.0.1
`
Contributor guide
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
Start by reproducing the crash in the Telegram Editor's crop flow using the listed iPhone XS, iOS 14.0, and app version 7.0.1 conditions. Follow the video-sharing and crop steps, focusing on tapping and moving the cursor on the mini video preview; done means the video can be cropped without the app crashing.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- ios, swift
- Domain
- mobile-dev
- Issue type
- Bug
- Difficulty
- 3/5
- Estimated time
- 1-2 days
- Activity status
- Stale
- Clarity
- Mostly clear
- Newbie friendliness
- 35/100