[分享] mplayer隨機播放腳本。。。

pizigou

mplayer 隨機播放曲目腳本

#!/bin/sh # Description: using mpalyer play audio file # Author: pizigou # LastModified: 2007年 08月 31日 星期五 09:57:44 CST show_usage() {         STR="#        usage: ${0} media_dir        #"         LEN=${#STR}         echo "" | awk "{ for(i=1;i<=${LEN};i++) x=x\"#\";printf(\"%s\n\",x);}"         echo ${STR}         echo "" | awk "{ for(i=1;i<=${LEN};i++) x=x\"#\";printf(\"%s\n\",x);}"         exit } if [ $# -eq 0 ]; then         show_usage fi if [ ! -e ${1} ]; then         echo "${1} not exist"         show_usage fi if [ ! -d ${1} ]; then         echo "${1} is not directory"         show_usage fi cd ${1} MEDIA_DIR=${PWD} # you can modify media type MEDIA_TYPE='mp3|rm|wma|au' TEMP_FILE="$HOME/.media_list" #export MEDIA_DIR TEMP_FILE MEDIA_TYPE if [ -e "${TEMP_FILE}" ]; then         rm "${TEMP_FILE}" fi find ${MEDIA_DIR} 2>/dev/null | grep -s -E "\.(${MEDIA_TYPE})$" 1> ${TEMP_FILE} FILE_COUNT=`cat ${TEMP_FILE} | /usr/bin/wc -l` if [ ${FILE_COUNT} -le 0 ]; then         echo "^_^==^_^ ${MEDIA_TYPE} can not found in ${MEDIA_DIR} ^_^==^_^"         exit fi #echo ${FILE_COUNT} #echo $RANDOM while true; do         trap "rm ${HOME}/.tmp_paly_list ${TEMP_FILE} 1 2>/dev/null;echo ' ';exit" KILL INT         #EXPR="${RANDOM} % ${FILE_COUNT}"         clear         echo '/**********************Welcome to use mplayer random play script***********************/'         echo "/==        Directory:        ${MEDIA_DIR}        ==/"         echo "/==        File Numbers:        ${FILE_COUNT}        ==/"         echo "/==        Author:                pizigou                ==/"         echo "/==        Base Usage:        <space>        pause  ==/"         echo "/==                        <Esc>        next song        ==/"                                echo "/==                        <Ctrol+C>        exit        ==/"                                echo '/**********************Welcome to use mplayer random play script***********************/'         #echo $EXPR         #RND_NUM=`expr $EXPR`         RND_NUM=`echo test | awk "{ srand(); printf(\"%d\n\", rand()*${FILE_COUNT});}"`         #echo $RND_NUM         if [ ${RND_NUM} -eq 0 ]; then                 #RND_NUM=1                 continue         fi         #echo $RND_NUM         #echo ${TEMP_FILE}         #sed -n "${RND_NUM},${RND_NUM}p" ${TEMP_FILE} > ${HOME}/.tmp_play_list | mplayer -playlist ${HOME}/.tmp_play_list 1 2>/dev/null; rm ${HOME}/.tmp_play_list         RND_FILE=`sed -n "${RND_NUM},${RND_NUM}p" ${TEMP_FILE}`         #echo ${RND_FILE}         mplayer ${RND_FILE} done

一個簡單列取進程腳本

#!/bin/sh # Description: find match process from process list # Author: pizigou # LastModified: 2007年 08月 31日 星期五 09:57:44 CST show_usage() {         STR="#        ${0} -name pidname #"         LEN=${#STR}         echo "" | awk "{ for(i=1;i<=${LEN};i++) x=x\"#\";printf(\"%s\n\",x);}"         echo "# usage: ${0} -u username   #"         echo "#        ${0} -pid pid      #"         echo "#        ${0} -name pidname #"         echo "" | awk "{ for(i=1;i<=${LEN};i++) x=x\"#\";printf(\"%s\n\",x);}"         exit } if [ ${#} -eq 0 ]; then         show_usage fi if [ -z ${2} ]; then         show_usage else         #echo ${2}         PARAM=`echo ${2} | sed 's/\//\\\\\//g'` fi #echo ${PARAM} #exit case ${1} in         -u)                 ps aux | awk "BEGIN { printf(\"user\tpid\tname\n\");} { if(\$1 ~ /${PARAM}/ ) printf(\"%s\t%d\t%s\n\",\$1,\$2,\$11); }"         ;;         -pid)                 ps aux | awk "BEGIN { printf(\"user\tpid\tname\n\");} { if(\$2 ~ /${PARAM}/ ) printf(\"%s\t%d\t%s\n\",\$1,\$2,\$11); }"         ;;         -name)                 ps aux | awk "BEGIN { printf(\"user\tpid\tname\n\");} { if(\$11 ~ /${PARAM}/ ) printf(\"%s\t%d\t%s\n\",\$1,\$2,\$11); }"         ;;         *)                 show_usage         ;; esac #ps aux | grep -s -E "(${1})" | grep -v "${0} ${1}" #ps aux | awk 'BEGIN { printf("user\tpid\tname\n");} {printf("%s\t%d\t%s\n",$1,$2,$11); }'