linux终端播放音乐歌词同步显示

概述linux终端播放音乐歌词同步显示

下面是内存溢出 jb51.cc 通过网络收集整理的代码片段。

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#!/usr/bin/python# -*- Coding: utf-8 -*-#=========================================# filename : music.py# filetype : Python# Author   : Colben# Create   : 2015-06-30 22:17:15#=========================================import sys,os,time,subprocess,re,chardetdef load_lrc(lrc_file):    try:        lrc_contains = open(lrc_file,'rb').read()        enCoding = chardet.detect(lrc_contains)['enCoding']        if 'utf-8' != enCoding:            lrc_contains = lrc_contains.decode(enCoding).encode('utf-8')    except Exception,e:        print '3[4;0H3[K\tNo lrc or in enCoding found'        return {}    lrc = {}    for eachline in re.split(r'\n',lrc_contains):        line = re.split(r']',eachline)        if 1 < len(line):            for tm in line[0:-1]:                try:                    time = re.match(r'(\d\d)\s*:\s*(\d\d)',tm.strip(' [')).groups()                    pos = 60*int(time[0]) + int(time[1])                    lrc[pos] = line[-1]                except Exception,e:                    #print '3[4;0H3[K\tLrc fromat error'                    #lrc_fp.close()                    #return {}                    pass    #lrc_fp.close()    return lrcdef main(song):    print '3[2J3[2;0H\tPlaying %s ...'%song[:60]    p = subprocess.Popen('mplayer %s 2>/dev/null'%song,stdout = subprocess.PIPE,shell = True)    while True:        match = re.match(r'A:.*[\d:.()]* of (\d+)',p.stdout.read(30))        if None != p.poll():            print '3[9;0H\tFailed to recognize file format .'            return 1        if not match:            output = p.stdout.readline()        else:            tot_time = int(match.group(1)) - 1            for jump in range(1,10):                if 70 >= tot_time/jump:                    break            #print '3[15;0H\ttotal time: %d'%tot_time            break    print '3[?25l'    lrc = load_lrc(os.path.splitext(song)[0] + '.lrc')    while True:        cur_char = p.stdout.read(1)        if 'A' == cur_char:            try:                cur_time = int(p.stdout.read(5)[1:])                print '3[6;0H3[K\tCurrent %d / Total %d'%(cur_time,tot_time)                print '3[1;0H','-'*(tot_time/jump)                print '3[1;0H','='*(cur_time/jump)                print '3[7;0H','-'*(tot_time/jump)                print '3[7;0H','='*(cur_time/jump)                if tot_time <= cur_time:                    print '3[8;0H3[K\tquit'                    break                print '3[4;0H3[K\t%s'%lrc[cur_time]            except Exception,e:                #print '3[17;0H\tERROR:',e                pass        elif 'E' == cur_char:            print '3[8;0H3[K\tquit'            break    p.wait()    print '3[10;0H3[?25h'    return 0if '__main__' == __name__:    if 2 != len(sys.argv) or not os.path.isfile(sys.argv[1]):        print '\nUsage:',sys.argv[0],'{exist music filename}\n'    else:        main(sys.argv[1])

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以上是内存溢出为你收集整理的linux终端播放音乐歌词同步显示全部内容，希望文章能够帮你解决linux终端播放音乐歌词同步显示所遇到的程序开发问题。

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