FFmpeg 9.0.1 代号 Lei：怀念我的 FFmpeg 领路人雷霄骅
一张截图带来的停顿早上刷到 FFmpeg 官网的 Releases 页面，看到 9.0 分支的最新稳定版已经标出来了： 页面上写着 FFmpeg 9.0.1 “Lei”，2026-08-12 发布。这个代号不是随便起的——它是为了纪念已故中国青年开发者、中国传媒大学博士生雷霄骅。更广为人知的称呼是...
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2026
FFmpeg 9.0.1 Codename Lei: Remembering Lei Xiaohua, the Man Who Led Me Into FFmpeg
The Pause Brought by a ScreenshotThis morning, scrolling through the Releases page on the FFmpeg website, I saw that the latest stable release of the ...
Burning Workout Data into Video: A DJI-Style Cycling Dashboard with FFmpeg + Python
IntroductionI’ve recorded quite a lot of video while cycling, and I’ve always wanted to add workout data to the picture — heart rate, speed, a track m...
把运动数据烧录进视频：用 FFmpeg + Python 实现 DJI 风格骑行仪表盘
引言骑车时录了不少视频，一直想给画面加上运动数据——心率、速度、轨迹图那种 DJI / Garmin Virb 风格的仪表盘 overlay。 最开始做的是网页版方案：HLS 切片 + hls.js 播放，再用 HTML + Canvas 在视频上叠一层实时 HUD。能用，但有几个硬伤：移...
2026
FFmpeg 9.0.1 Codename Lei: Remembering Lei Xiaohua, the Man Who Led Me Into FFmpeg
The Pause Brought by a ScreenshotThis morning, scrolling through the Releases page on the FFmpeg website, I saw that the latest stable release of the ...
FFmpeg 9.0.1 Codename Lei: Remembering Lei Xiaohua, the Man Who Led Me Into FFmpeg
The Pause Brought by a ScreenshotThis morning, scrolling through the Releases page on the FFmpeg website, I saw that the latest stable release of the ...
Burning Workout Data into Video: A DJI-Style Cycling Dashboard with FFmpeg + Python
IntroductionI’ve recorded quite a lot of video while cycling, and I’ve always wanted to add workout data to the picture — heart rate, speed, a track m...
Burning Workout Data into Video: A DJI-Style Cycling Dashboard with FFmpeg + Python
IntroductionI’ve recorded quite a lot of video while cycling, and I’ve always wanted to add workout data to the picture — heart rate, speed, a track m...
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