This is a 3 part series, the first one discusses the new native whisper integration. And correct, for the first post - the point is to show that you can only use ffmpeg to transcribe and embed subtitles in a video
While there's appeal in having one tool do several things I'm more a fan of the traditional UNIX philosophy that a tool should do one thing, do it extremely well, and allow for chaining of several tools together to achieve a multi-step process.