How do I set up and use FFmpeg in Windows?
https://video.stackexchange.com/questions/20495/how-do-i-set-up-and-use-ffmpeg-in-windows
I understand that FFmpeg is a powerful tool for video file conversions. I see online in many places people suggesting it for solutions or getting help in how to use it. The problem is, I don't even...
ffmpeg - Configure CQP (CRF) for h264_nvenc - Video Production Stack ...
https://video.stackexchange.com/questions/25961/configure-cqp-crf-for-h264-nvenc
Feb 12, 2019 · Encoding on CPU can be done via: ffmpeg -i input.mp4 -vcodec h264 -crf 23 -acodec copy h264.mp4 GPU's alternative for the codec is h264_nvenc. How can I pass the same options to it?
FFmpeg 收到腾讯的 ARM 汇编补丁后性能提升 2 倍，其技术原理是什 …
https://www.zhihu.com/question/1992680670762381509
Jan 8, 2026 · FFmpeg 收到腾讯的 ARM 汇编补丁后性能提升 2 倍，其技术原理是什么？ 感谢IT之家网友 _康娜卡姆依_ 、赞姨娇俏 、Tokishio 、Domado 的线索投递！ IT之家 1 月 8 日消息，流行的开源多 …
FFmpegKit 不再维护，移动端有什么替代的库吗？ - 知乎
https://www.zhihu.com/question/9125347458
我甚至都没听说过还有这个 FFmpegKit。 所以有没有这个库不重要，重要的是直接编译使用 FFmpeg 的能力，你可以基于 FFmpeg 随心随意的搭建业务功能，只是说可能学习成本相对来说高了一点。 下 …
audacity安装ffmpeg来支持M4A、AMR等格式-百度经验
https://jingyan.baidu.com/article/908080228ca391bc91c80fe4.html
Jan 8, 2020 · audacity安装ffmpeg来支持M4A、AMR等格式,由于版权问题，audacity安装包不能包含ffmeg，所以有一些格式是无法支持的，这个时候就必须手动下载ffmeg并安装，这样就可以支 …
Fix bad files and streams with ffmpeg so VLC and other players would ...
https://video.stackexchange.com/questions/18220/fix-bad-files-and-streams-with-ffmpeg-so-vlc-and-other-players-would-not-crash
Apr 22, 2016 · Doing ffmpeg -i input.mp4 output.mp4 didn't fix it, but converting to avi did, showing thumbnail and correct resolution. Instead of avi we can change the codec with -c:v mpeg4 to fix it …
FFmpeg已诞生20周年了，你是怎么用ffmpeg的？ - 知乎
https://www.zhihu.com/question/436370508
FFmpeg 发推庆祝诞生 20 周年，并附上了 FFmpeg 项目的首个 commit 截图。从截图可以看到，Fabrice Bella…
How to prevent FFmpeg from dropping metadata?
https://video.stackexchange.com/questions/23741/how-to-prevent-ffmpeg-from-dropping-metadata
Apr 8, 2018 · 8 FFmpeg, by default, makes all metadata from the first input file available, to the output file muxer, for writing. -map_metadata allows to override that, by either pointing to a different input, or …
业界音视频处理底层大都是ffmpeg吗？ - 知乎
https://www.zhihu.com/question/316169888
ffmpeg 还不能算底层，只能算中间层，ffmpeg提供了一套完整的api抽象封装，避免了过多的底层细节上的处理。底层应该是openh264，x264， x265，libavx这些库，大部分底层的音视频技术由法国 vlc …
ffmpeg: how to add several subtitle streams - Video Production Stack ...
https://video.stackexchange.com/questions/22197/ffmpeg-how-to-add-several-subtitle-streams
Whenever's there's multiple inputs fed to ffmpeg, and you need one more than video/audio/subtitle stream sent to the output, -map statements are needed. ... Since the subtitles are SRT, you can just …
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