正准备开个会员,结果 opencode 可以限时免费用了,赶紧试了试,对项目问题的分析很到位,但怎么推理用的数据那么旧?
Let me search for more specific information about libmedia and iOS Safari limitations. Exa Web Search "libmedia AVTranscoder iOS Safari performance file size limitations WASM 2024" Exa Web Search "iPhone Safari file upload size limit blob memory WebAssembly" Thinking: Based on the search results, I can now provide a comprehensive answer about Option 2 (libmedia/AVTranscoder) and its viability on iPhone Safari: Key findings: 1. iOS Safari WASM Memory Issues: - There's a history of Out-Of-Memory (OOM) errors on iOS when using WASM (GitHub issue from 2022 shows "Unhandled Promise Rejection: RangeError: Out of Memory" on iOS 15.2) - ffmpeg.wasm has a 2GB file size limit (GitHub issue #623) - Safari WASM was limited to 2GB until 2021, now supports up to 4GB but with memory fragmentation issues 
