#!/bin/bash
PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:~/bin
export PATH

/usr/local/bin/ffmpeg2 -i /var/www/convert/process/$1 \
-vf \
"drawtext=fontfile=/var/www/convert/watermark_font.ttf:fontsize=36:fontcolor=black@0.4:text='成功': \
 x=if(eq(mod(n\,1200)\,0)\,rand(0\,(w-text_w))\,x):y=if(eq(mod(n\,1200)\,0)\,rand(0\,(h-text_h))\,y)" \
 -vcodec libx264 -preset ultrafast -b:v 1024k -acodec copy /var/www/convert/finish/watermark_$1 2>&1