matrix-org / matrix-org/matrix-rust-sdk

[Media] Stop loading media attachments into memory

Open
#1,735 5 comments 0 reactions 0 assignees View on GitHub

Nobody has claimed this yet.

A-Media
Dominant language
Rust
Stars
2.3k
Forks
500
Avg merge
1d 16h
Merged PRs (30d)
106

Description

One limitation of the current implementation is that the whole file to be uploaded will be loaded into memory. While this is not a big concern at the moment (given resources available on modern devices) it will most likely cause future iOS share extensions to crash as they are memory restricted.

Contributor guide

Open the contributing guide

First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

Start by tracing the current media attachment upload implementation to find where the complete file is loaded into memory; the issue does not name a file or test. Done means uploads no longer require the whole attachment in memory and the approach avoids memory-related crashes in iOS share extensions.

Written by the indexing model from the issue text.

Assessment

Tech stack
rust
Domain
mobile-dev, performance
Issue type
Refactor
Difficulty
4/5
Estimated time
3-5 days
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
30/100

Get new issues in your inbox

A short digest of beginner-friendly GitHub issues.