MEncoder

„MEncoder is a free command line video decoding, encoding and filtering tool released under the GNU General Public License. It is a close sibling to MPlayer and can convert all the formats that MPlayer understands into a variety of compressed and uncompressed formats using different codecs.“

MEncoder. (2008, February 23). In Wikipedia, The Free Encyclopedia. Retrieved 18:57, April 5, 2008, from
http://en.wikipedia.org/w/index.php?title=MEncoder&oldid=193447614


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Wednesday, May 7, 2008

Re: [MEncoder-users] Remuxing to mp4 on windows

Can't turbo only be used on the first pass if you're doing multiple
passes? You are only doing one pass as far as I can tell.

On Wed, May 7, 2008 at 11:55 AM, Nicolas Hesler
<nicolas.hesler@sheridanc.on.ca> wrote:
> I've had trouble remuxing to mp4 on windows following the docs:
> 14.7.8. Remuxing as MP4
>
> Mencoder command line example:
>
> mencoder -vf harddup -ovc x264 -x264encopts
> pass=1:turbo:bitrate=900:bframes=1:me=umh:partitions=all:trellis=1:qp_step=4:qcomp=0.7:
> direct_pred=auto:keyint=300 -oac faac -faacopts br=192:mpeg=4:object=2
> -channels 2
> -srate 48000 -ofps 24000/1001 export.avs -o h264.avi
>
> I then dump the streams using Mplayer.
>
> I've tried using mp4creator - mpeg4ip version 1.5.11 (windows binary),
> but I get the following message:
>
> "Error decoding sei message" <----Does anyone know what this means???
>
> command line example: mp4creator -create=h264.h264 -rate 23.976 out.mp4
>
> Also, I have had trouble with MP4Box - GPAC version 0.4.5-DEV (build 19
> - Apr 13 2008) and the method described to dump the video and audio
> streams using Mplayer.
>
> Mp4box reports that:
>
> "Cannot find H264 start code
> Error importing h264.h264:fps=23.976: BitStream Not Compliant"
> <----Does anyone know what this means???
>
> command line example : MP4Box -add h264.h264:fps=23.976 out.mp4
>
> The only method that has seemed to work for me is to create the avi
> using avi2raw (mpeg4ip version 1.5.11)
> to dump the video and then use MP4Box to mux. mp4creator does not seem
> to work with either avi2raw or mplayer dumps.
>
> Does anyone have anything to add to this? Another technique? Something
> I'm doing wrong?
>
>
>
>
>
>
>
> _______________________________________________
> MEncoder-users mailing list
> MEncoder-users@mplayerhq.hu
>

https://lists.mplayerhq.hu/mailman/listinfo/mencoder-users
>

--
Justin Randall
617.733.4107
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