From f469197ce6fd89fc10bcaaded568f50f23eb1e9c Mon Sep 17 00:00:00 2001 From: Warren Date: Fri, 8 May 2026 13:28:16 +0800 Subject: [PATCH] M4: add ffmpeg-full licensing evaluation for M5's doc --- .../2026-05-08_response_ffmpeg_evaluation.md | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/docs_v1.0/M4_workspace/2026-05-08_response_ffmpeg_evaluation.md b/docs_v1.0/M4_workspace/2026-05-08_response_ffmpeg_evaluation.md index ec61ec2..734af45 100644 --- a/docs_v1.0/M4_workspace/2026-05-08_response_ffmpeg_evaluation.md +++ b/docs_v1.0/M4_workspace/2026-05-08_response_ffmpeg_evaluation.md @@ -1,5 +1,17 @@ # M4 Response: FFmpeg DrawText 選型回饋 +## ffmpeg-full 商用授權 + +M4 安裝了 `ffmpeg-full`(含 drawtext filter),經評估無商用風險: + +| 函式庫 | 授權 | 說明 | +|--------|:----:|------| +| libfreetype (drawtext) | LGPL | ✅ 商用 OK | +| libfontconfig | LGPL | ✅ 商用 OK | +| libx264(原本就有) | GPL | ⚠️ 但 Momentry 以 subprocess 呼叫 ffmpeg,非動態連結,不構成衍生著作 | + +➡ 建議加到 M5 的 `ffmpeg_drawtext_evaluation.md` 中。 + ## M4 已處理 | 問題 | 狀態 |