[FFmpeg-user] How about multi-pass encoding for H264?

[韩瑞松]

Yes，I think so.


But How can I implement the 4-pass encoding?Any one knows?
I want to prove this idea.




------------------ Original ------------------
From:  "Phil Rhodes"<phil_rhodes at rocketmail.com>;
Date:  Thu, Aug 8, 2013 07:47 PM
To:  "FFmpeg user questions"<ffmpeg-user at ffmpeg.org>; 

Subject:  Re: [FFmpeg-user] How about multi-pass encoding for H264?



> Someone told me that 4-pass will reduce the size of the output file.


Not so much smaller, but... more accurately constrained to the target bitrate, right?


P
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