FFmpeg文件压缩报错求助（版本0.8.21-6:0.8.21-0+deb7u1）

Hey there, let's dig into why your FFmpeg compression is throwing errors. First off, it's worth noting that 0.8.21-6:0.8.21-0+deb7u1 is a pretty outdated version (tied to Debian 7 Wheezy, which has been end-of-life for years). Newer FFmpeg releases have tons of bug fixes, codec updates, and better error handling, so that might be a contributing factor—but let's focus on your specific issue first.

To help you diagnose this properly, I'll need two key pieces of info from you:

• The full FFmpeg command/script you ran: Wrap it in backticks so it's formatted clearly, like this:

  ffmpeg -i input.mp4 -c:v libx264 -crf 28 output.mp4
  

• The complete error output: Copy every line of the error message from your terminal, using a code block or block quotes so we can see all the details (like codec mismatches, input file corruption, or invalid parameters).

Common issues with this older FFmpeg version include:

• No native support for newer codecs like H.265/HEVC or VP9
• Strict parameter ordering requirements (FFmpeg expects the structure: ffmpeg [global opts] [input opts] -i input [output opts] output)
• Missing codec dependencies that aren't included in the Debian 7 package
• Poor handling of certain input file formats (like newer MP4 variants or MKV files with complex streams)

Once you share those details, I can help you pinpoint the exact problem and suggest fixes or workarounds that work with your installed FFmpeg version.

内容的提问来源于stack exchange，提问作者wuzz