[FFmpeg-user] ffmpeg-2.4 creates grey screen, corrupted videos
sandreas41 at gmail.com
Sun Sep 21 00:30:15 CEST 2014
Carl Eugen Hoyos wrote:
> What does 'upgrading mplayer to 2.4' mean?
Oops. Aspie made one typo.
> I tested the following command line:
> $ ffmpeg -i 20140128_pond-W_rec10990.mov -s 640x360
> -qscale 2 -acodec copy out.avi
> and the result plays fine here.
> Please test current git head, releases are only
> supported here if you are a distributor yourself.
Getting anything by git is impossible on dialup. 10Mb per hour, 4 hour
Thus the act of getting stable releases does still have a purpose.
> Your configure line looks slightly broken (although
> this shouldn't be the reason for a problem), please
> test with './configure --enable-gpl --enable-libx264'
> and your compiler is incredibly old.
Old compile arguments were holdovers from earlier versions.
Tried that, wasn't the problem.
Upgrading the compiler was a major task, but seeing the new precision
math modules now required, this problem I encountered makes complete
Solved. Requirement of new gcc which requires mpfr,mpc, and gmp does
solve the problem.
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