Brooke Vibber

Adds a "Failure" subsection to MVP.md briefly describing that allocations can fail, that implementations are allowed to fail however they wish up to and including terminating the host, and noting...

Failure cases, array size limits?

12

Array lengths are `i32`s, but what are the valid ranges? Is it interpreted as a signed number, which may be up to 2^31-1 elements? Or an unsigned number up to...

Resource limits for GC'd memory allocations

10

I'm researching using WebAssembly to implement sandboxed plugins to run inside a web app. This means running untrusted or less-trusted Wasm code inside an HTML/JavaScript environment, which itself is running...

Thought experiment: JS subset using GC MVP

5

# Thought experiment: JS subset using GC MVP "One complete but limping implementation of an important language is worth 20 long threads on subtyping" -- @titzer, https://github.com/WebAssembly/gc/issues/111#issuecomment-670999383 Well you nerd-sniped...

Fix for Opus audio in fragmented MP4

1

The Opus box name is capitalized, but MediaSource expects a lowercase "opus" codec string, which was causing unexpected failures in Chrome and Firefox. Now matches behavior of mux.js for audio...

Basic support for FLAC-in-MP4 audio tracks

4

Allows for creating an MP4 stream with FLAC contents using the MP4 box generation functions or AudioSegmentStream. Use codec string 'fLaC' and specify a 'metadata' field in the track info...

Calling $(x).uls() with new options doesn't update options

2

For the Wikipedia PhoneGap app we need to be able to reinitialize options on the ULS. In this case we need to update both the 'languages' object with a different...

overflow-y scrolling of language list doesn't work on mobile (workarounds)

2

On Android 4.x and iOS 5/6, we can add this CSS rule to make scrolling within the language list work as expected: .uls-language-list { -webkit-overflow-scrolling: touch; } however this doesn't...

Need fullscreen/small screen mode for mobile

3

For usage on mobile browsers and PhoneGap/Cordova-based apps we'll need to be able to make the dialog full-screen. Currently the dialog shows up offset, _and_ wider than the screen --...

Some MPEG-2 files don't return audio track information

2

Working on [adding MPEG-2 upload support to MediaWiki](https://phabricator.wikimedia.org/T166024) I found that getid3 doesn't detect the audio track on this file: https://archive.org/download/DuckandC1951/DuckandC1951.mpeg (245 mb) The file plays back with audio, and...