Backticks smells. :P
There's posix_mkfifo() and ffmpeg-php extension. Why not use them? :) On Jan 24, 2011 9:28 PM, "Winelfred G. Pasamba" <[email protected]> wrote: > <?php > // > // concatenate videos (using ffmpeg and named pipes) > // > // Winelfred G. Pasamba c2011 > // > > if ($argc <= 1) { > die ("usage: php joinvideos.php video1 video2 video3 ... videoall\n"); > } > > $phpfile = array_shift ($argv); > echo "# php file is: $phpfile\n"; > > $finalfile = array_pop($argv); > echo "# final file is: $finalfile\n"; > > foreach ($argv as $arg) { > echo "# Making pipe: fifo.$arg.mpg \n"; > $cmd = "mkfifo fifo.$arg.mpg\n"; > `$cmd`; > } > > foreach ($argv as $arg) { > echo "# Preparing pipe source: $arg\n"; > $cmd = "ffmpeg -i $arg -sameq -y fifo.$arg.mpg > /dev/null < /dev/null&\n"; > echo $cmd; > `$cmd`; > } > > $cmd = "cat "; > foreach ($argv as $arg) { > $cmd .= "fifo.$arg.mpg "; > } > //$cmd .= " | ffmpeg -f mpeg -i - -sameq -vcodec libx264 -vpre medium > -ac 1 -ab 128k $finalfile"; > $cmd .= " | ffmpeg -f mpeg -i - -sameq -vcodec libx264 -vpre medium $finalfile"; > echo "# Executing: $cmd\n"; > echo $cmd."\n"; > `$cmd`; > > foreach ($argv as $arg) { > echo "# Removing pipe: fifo.$arg.mpg\n"; > $cmd = "rm fifo.$arg.mpg"."\n"; > `$cmd`; > } > > if someone can add more sense to this, that would be welcome :) > _________________________________________________ > Philippine Linux Users' Group (PLUG) Mailing List > http://lists.linux.org.ph/mailman/listinfo/plug > Searchable Archives: http://archives.free.net.ph
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