Re: Re: system command runs application, but application doesn't work correctly
| From: | Richard Lynch | Date: | Thu, 17 Jan 2008 21:08:16 +0000 |
| Subject: | Re: Re: system command runs application, but application doesn't work correctly | ||
| References: | 1 2 3 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-267513@lists.php.net to get a copy of this message | ||
Try writing a 2-line .sh (shell) script that does what you want, and
call that 2-liner from exec().
On Thu, January 17, 2008 6:46 am, Apple7777 wrote:
> Daniel Brown <parasane <at> gmail.com> writes:
>
>> Try replacing system() with die() and letting it print out the
>> information full command string. That may give you an idea of a
>> variable that's either incorrect or undefined. If you copy and
>> paste
>> it and run the command from the command line and it works, then it
>> may
>> be permissions issues.
>
> Daniel,
>
> This doesn't display anything:
> die($first);
> die($second);
>
> Full commands are:
> first: /usr/local/bin/mencoder -vf scale=448:-3,expand=448:336 -sws 9
> -of lavf
> -ovc lavc -lavcopts
> vcodec=flv:vbitrate=250:trell:v4mv:mv0:mbd=2:cbp:aic:cmp=3:subcmp=3:vpass=1
> -frames 800 -ofps 24000/1001 -oac mp3lame -lameopts abr:br=64:mode=0
> -channels 1
> -srate 22050 -of lavf -lavfopts format=flv -o /home/re/video/2/16.flv
> /home/re/ff/logo7.avi /home/re/video/2/16temp
>
> second:
> /usr/local/bin/mencoder -vf scale=448:-3,expand=448:336 -sws 9 -of
> lavf -ovc
> lavc -lavcopts
> vcodec=flv:vbitrate=250:trell:v4mv:mv0:mbd=2:cbp:aic:cmp=3:subcmp=3:vpass=1
> -frames 800 -ofps 24000/1001 -oac mp3lame -lameopts abr:br=64:mode=0
> -channels 1
> -srate 22050 -of lavf -lavfopts format=flv -o /home/re/video/2/16.flv
> /home/re/ff/logo7.avi /home/re/video/2/16temp
>
>
> I've set permissions of all test files and directories to 777. But
> still my
> script doesn't work.
>
>
>
>
>>
>> One part of the snipped content that I noticed kept repeating is
>> the following (and actually ending with this line):
>> 'VDecoder init failed :( Read DOCS/HTML/en/codecs.html'
>>
>> Did you follow the advice and read that document?
>
> Yes. It's just describes codecs. But I know mencoder support those
> codecs,
> because it encodes videos when it's called from SSH.
>
>
>> Beyond that, it's a question that should probably instead be
>> asked
>> on a mencoder mailing list, since PHP's system() function is working
>> correctly, but apparently isn't getting the information it needs to
>> pass stuff back-and-forth with the system.
>>
>
>
>
>
> I've already asked this question in Mencoder group, by noone replied.
>
> I thinkit's because mencoder works fine and it doesn't work only when
> I call it
> from PHP.
>
> The thing is when I copy/paste commands above to SSH, everything works
> fine.
>
> Do you have any thoughts?
>
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>
--
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