1*4882a593Smuzhiyun#!/bin/bash 2*4882a593Smuzhiyun 3*4882a593SmuzhiyunW=$1 4*4882a593SmuzhiyunH=$2 5*4882a593SmuzhiyunSRC=$3 6*4882a593Smuzhiyunmplayer $SRC -loop 0 -demuxer rawvideo -fps 25 -rawvideo w=$W:h=$H:size=$(($W*$H*3/2)):format=nv12 7