115 lines
2.9 KiB
Python
115 lines
2.9 KiB
Python
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#!/usr/bin/env python
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## this is a dirty, lame hack by a dirty, lame guy
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## - reads a .m3u file (e.g. generated by xmms)
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## - converts any audiofile to wavefiles using incredible mplayer
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## - provides normalized wavefiles using transcode
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## - burns an audio-cd
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# !!feel free to copy, modify, redistribute and at most _use_ it!!
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# AGE/02004
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import os,sys
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import string
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#recorder = "ATAPI:0,0,0" #fuer cdrecord mit 2.6 kernel und ide brenner
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recorder = "0,0,0" #fuer cdrecord mit 2.6 kernel und ide brenner
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__doc__ = """usage: %s file.m3u wav-destination""" % sys.argv[0]
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################
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### init checks
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try:
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m3ufile = sys.argv[1]
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wavdir = sys.argv[2]
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if not os.access(wavdir,os.W_OK) :
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print "%s not writeable" % wavdir
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sys.exit(3)
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except:
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print >>sys.stderr, __doc__
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sys.exit(1)
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print "\nDirty, lame hack in action:\n"
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################
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### m3u einlesen
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try:
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temp = open(m3ufile,"r")
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m3u = temp.read()
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temp.close()
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except:
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print "I can't find the .m3u file"
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sys.exit(2)
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# M's Kommentar Schnibbler
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notfound = 0
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while notfound == 0:
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startpos = string.find(m3u,"#")
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if startpos <0:
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notfound +=1
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endpos = string.find(m3u,"\n",startpos)
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cutme = m3u[startpos:endpos]
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m3u = string.replace(m3u,cutme,"")
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valuepairs = string.split(m3u,"\n")
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m3u = []
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for i in valuepairs:
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if i != "":
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m3u.append(i)
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# im m3u-array stehen jetzt hoffentlich ;) nur noch pfadangaben
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# checken ob's stimmt & und ob alle files existieren
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abort = 0
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for i in m3u:
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if not os.path.exists(i):
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abort = abort + 1
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print "===> not found: %s " % i
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m3u.remove(i)
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if abort > 0:
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print "\nI can't find %i audiofiles - giving up" % abort
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#TODO
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# abfrage ob ohne die files mit gekuertzter m3u weiter gemacht werden
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# soll..
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sys.exit(0)
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else:
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print "\nI found %i audiofiles to convert, normalize and burn:" % len(m3u)
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##############
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### ogg/mp3 -> wav
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count = 0
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for file in m3u:
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count+=1
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# fuehrende nullen ranballern
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#if count < 10:
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#count0 = "0"+str(count)
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#else:
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#count0 = str(count)
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count0 = "%.3i" % count
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command = "mplayer \""+file+"\" -vc dummy -vo null -ao pcm -aofile "+wavdir+"/"+str(count0)+".wav &> /dev/null"
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print "\nexec: "+command
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session = os.popen(command,"w")
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session.write("")
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session.flush()
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session.close()
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#########################
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### wav -> normalized wav
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wavefiles = os.listdir(wavdir)
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for wave in wavefiles:
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command = "transcode -J normalize -y wav -i "+wavdir+"/"+wave+" -m "+wavdir+"/"+ wave+".norm &> /dev/null"
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print "\nexec: "+command
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session = os.popen(command,"w")
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session.write("")
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session.flush()
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session.close()
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##################
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### wav -> audiocd
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command = "sudo cdrecord -v -dev="+recorder+" -pad -audio "+wavdir+"/*.wav.norm"
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print "\nexec: "+command
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print "\nwarning: If this fails, try to change the \"recorder\" variable!"
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session = os.popen(command,"w")
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session.write("")
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session.flush()
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session.close()
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#print "\n That's it! Eine Stunde coden und dafuer jetzt den Sommer geniessen..."
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print "done"
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