#!/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@0.25:text='成功': \
 x=if(eq(mod(t\,10)\,0)\,rand(0\,(W-tw))\,x): \
 y=if(eq(mod(t\,10)\,0)\,rand(0\,(H-th))\,y)" \
 -vcodec libx264 -preset ultrafast -b:v 1024k -acodec copy /var/www/convert/finish/watermark_$1 2>&1