[XviD-devel] Fwd: How to use the xvid_encrew.c

Michael Militzer michael at xvid.org
Fri Aug 24 11:15:02 CEST 2007


Hi,

then your .yuv file is likely not in the right format (means it's not a raw
yuv file as expected by xvid_encraw). You can try with one of the yuv
sequences from here:

http://meru.cecs.missouri.edu/free_download/videos/

Regards,
Michael


Quoting janaka priyadarshana <rpjanaka at gmail.com>:

> that .yuv file can play in the mplayer without any problem.
>
> also i tested this with the root privileges, so i think that this problem is
> not because of the access privileges.
>
> i am using ubuntu 7.04 version.
>
> i got this .yuv file by using MPlayer (.avi file is decoded to .yuv file).
> so i dont know whether this is a problem or not.
>
> please can you tell me a way you got your .yuv file....?
>
> On 8/24/07, Michael Militzer <michael at xvid.org> wrote:
>>
>> Hi,
>>
>> of course you can encode also a yuv stream with xvid_encraw. Your command
>> line actually looks perfectly fine (and works for me):
>>
>> xvid_encraw -type 0 -w 352 -h 288 -i /tmp/paris.yuv -o out.m4v
>>
>> If that doesn't work, xvid_encraw may be unable to find your input file
>> (have you specified the full path?) or does not have the rights to open
>> it.
>> It could also be that you accidentally modified xvid_encraw.c (try a clean
>> source package) or that you suffer from a compiler bug (possible if you
>> work with a rare compiler or target an exotic platform). Try a debug build
>> without optimizations.
>>
>> But I suppose the cause for your problems might be quite trivial...
>>
>> Regards,
>> Michael
>>
>>
>> Quoting janaka priyadarshana <rpjanaka at gmail.com>:
>>
>> > hi all,
>> >
>> > i got the pint. ".pgm" file is an image file as i think.
>> > so by using the xvid_encrew we can convert that file to a small video.
>> >
>> > am i correct .....?
>> >
>> >
>> > if I want to encode a raw video file (.yuv stream file) into mpeg4
>> format by
>> > using the xvid_encrew, is it possible to do. if it can do with this,
>> please
>> > help me.
>> >
>> >
>> >
>> > ---------- Forwarded message ----------
>> > From: janaka priyadarshana <rpjanaka at gmail.com>
>> > Date: Aug 24, 2007 11:55 AM
>> > Subject: How to use the xvid_encrew.c
>> > To: xvid-devel at xvid.org
>> >
>> > hi all,
>> >
>> > i want to test the xvid_encraw.c file so i need to have a .pgm file. but
>> i
>> > was unable to find that how to get that.
>> > can you please tell me how to create a "YUV encapsulated in PGM"  file.
>> >
>> >
>> > so then i tried to do this with a .yuv file. (i know how to create a
>> .yuv
>> > file)
>> >
>> > ./xvid_encraw -type 0 -w 488 -h 640 -i stream.yuv -o my_xvid_example.m4v
>> > -stats
>> >
>> >
>> >
>> >
>> >
>> > But this is not working properly, it will return the following.
>> >
>> >
>> >
>> > xvid_encraw - raw mpeg4 bitstream encoder written by Christoph Lampert
>> > 2002-2003
>> >
>> > Error opening input file ./alize/stream.yuv
>> >
>> >
>> >
>> >
>> > please can you tell me why this is and how can i do this in a correct
>> > way.....?
>> >
>> >
>> >
>> >
>> >
>> > --
>> > -----------
>> > Regards,
>> > Janaka Priyadarshana
>> >
>> > --
>> > -----------
>> > Regards,
>> > Janaka Priyadarshana
>> > _______________________________________________
>> > XviD-devel mailing list
>> > XviD-devel at xvid.org
>> > http://list.xvid.org/mailman/listinfo/xvid-devel
>> >
>> >
>>
>>
>>
>>
>>
>>
>> _______________________________________________
>> XviD-devel mailing list
>> XviD-devel at xvid.org
>> http://list.xvid.org/mailman/listinfo/xvid-devel
>>
>
>
>
> --
> -----------
> Regards,
> Janaka Priyadarshana
> _______________________________________________
> XviD-devel mailing list
> XviD-devel at xvid.org
> http://list.xvid.org/mailman/listinfo/xvid-devel
>
>








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