[FFmpeg-user] Any Insight Into Validation Error?

Jeremy genericinbox at gmail.com
Sat Jun 13 19:14:35 CEST 2015


Thanks for the info, Carl. I'll review your notes.

-j

On Sat, Jun 13, 2015 at 12:01 AM, Carl Eugen Hoyos <cehoyos at ag.or.at> wrote:

> Jeremy <genericinbox <at> gmail.com> writes:
>
> > ERROR[mediaValidation.mpeg2.programPack.insufficientBytes]
> > <at> 889326276289_USQY51571375.mpg:
> > Insufficient number of bytes (2) before file end while
> > checking for ProgramPack]
>
> You should probably ask the provider of the stream
> analyzer for more information.
> What stream analyzer is it?
>
> > ffmpeg -y -i /filename.mov
>
> Can you reproduce the issue with testsrc input?
>
> > -vcodec mpeg2video -pix_fmt yuv420p
> > -me_method epzs -threads 2
>
> > -vf yadif=0 -vf crop=1920:1072:0:4
>
> This does not work.
> (Only one "-vf" per output file is supported)
>
> > -g 45 -bf 2 -trellis 2 -cmp 2 -subcmp 2
>
> > -s 640x360
>
> If you use a filter chain, do not use -s,
> while it works, it is to some degree
> undefined behaviour. Use the scale filter
> instead.
>
> > -b:v 16384k -minrate 16384k -maxrate 16384k
> > -acodec mp2 -ac 2 -ab 384k -ar 48000 -async 1
> > -y -f vob output.mpg
>
> I would suggest you try to reproduce with less
> options, then you could try (much!) older
> versions of FFmpeg (they will not support
> testsrc, you will have to produce a rawvideo
> input first) to find out if this is a
> regression.
>
> Unrelated:
>
> > --enable-pthreads --host-cflags=
> > --host-ldflags= --enable-vda
>
> These options have no effect, I suggest you
> remove them.
>
> > --enable-libvo-aacenc
>
> This adds a (very) low quality aac encoder,
> please remove it.
>
> > --enable-hardcoded-tables
>
> Just being curious: Why?
>
> Carl Eugen
>
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