rec10/trunk/src/ts2x264.py

   1 #!/usr/bin/python
   2 # coding: UTF-8
   3 # Rec10 TS Recording Tools
   4 # Copyright (C) 2009-2010 Yukikaze
   5 import commands
   6 import configreader
   7 import os
   8 import os.path
   9 import re
  10 import random
  11
  12 import recdblist
  13 def ts2x264(pin, pout, opts):#sizeは"HD"か"SD"
  14     """
  15     pinで指定されたファイルをpoutにx264でエンコードして書き出す
  16     """
  17     dualpass = 0
  18     is24fps=0
  19     size="HD"
  20     crf=18
  21     quality=4
  22     quality=int(configreader.getenv("x264_preset"))
  23     crf=int(configreader.getenv("crf"))
  24     if re.search("H", opts):
  25         size = "HD"
  26     if re.search("S", opts):
  27         size = "SD"
  28     if re.search("F", opts):
  29         size = "FullHD"
  30     if re.search("W",opts):
  31         size = "WVGA"
  32     if re.search("v", opts):
  33         is24fps=1
  34         crf=int(configreader.getenv("animation_crf"))
  35     if re.search("a", opts):
  36         is24fps=1
  37         crf=int(configreader.getenv("animation_crf"))
  38     if re.search("q",opts):
  39         quality=quality-2
  40     if re.search("w",opts):
  41         quality=quality-1
  42     if re.search("e",opts):
  43         quality=quality+1
  44     if re.search("r",opts):
  45         quality=quality+2
  46     if re.search("u",opts):
  47         crf=crf+2
  48     if re.search("i",opts):
  49         crf=crf+1
  50     if re.search("o",opts):
  51         crf=crf-1
  52     if re.search("p",opts):
  53         crf=crf-2
  54     if re.search("d",opts):
  55         encode_ffmpeg(pin,pout,size,is24fps,quality,crf)
  56     elif re.search("5",opts):
  57         encode_ffmpeg(pin,pout,size,is24fps,quality,crf)
  58     else:
  59         try:
  60             encode(pin, pout,size,is24fps,quality,crf)
  61         except Exception, inst:
  62             print "error occures in ts2x264.py encode"
  63             print type(inst)
  64             print inst
  65 def encode(pin,pout,size,is24fps,quality,crf):
  66     mencoder=configreader.getpath("mencoder")
  67     x264=configreader.getpath("x264")
  68     encvf=""
  69     txt=""
  70     encvf="-vf yadif=0,pp=l5"
  71     harddup=",hqdn3d=2:1:2,unsharp=l3x3:0.75:c3x3:0.75,harddup"
  72     ofps="-ofps 30000/1001"
  73     fps="-fps 30000/1001"
  74     x264fps="--fps 30000/1001"
  75     x264streamsize=""
  76     x264preset=""
  77     x264tune=""
  78     x264_bitrate="5000"
  79     x264_addline=configreader.getenv("x264_addline")
  80     if is24fps==1:
  81         ofps="-ofps 24000/1001"
  82         fps="-fps 30000/1001"
  83         x264fps="--fps 24000/1001"
  84         x264tune="--tune animation"
  85         encvf="-vf pullup,softskip"
  86         harddup=",pp=l5,unsharp=l3x3:0.75:c3x3:0.75,hqdn3d=2:1:2,harddup"
  87     if size == "HD":
  88         encvf = encvf + ",scale=-2:720::0:3,expand=1280:720"+harddup
  89         x264streamsize=u"1280x720"
  90         x264_bitrate="2500"
  91     elif size == "WVGA":
  92         encvf = encvf + ",scale=-2:480::0:3,expand=854:480"+harddup
  93         x264streamsize=u"854x480"
  94         x264_bitrate="1500"
  95     elif size == "FullHD":
  96         encvf = encvf + ",scale=-2:1080::0:3,expand=1920:1080"+harddup
  97         x264streamsize=u"1920x1080"
  98         x264_bitrate="5000"
  99     elif size == "SD":
 100         encvf = encvf + ",scale=720:-2::0:3,expand=720:480"+harddup
 101         x264streamsize=u"720x480"
 102         x264_bitrate="1250"
 103     else:
 104         encvf = encvf + ",scale=-2:720::0:3,expand=1280:720"+harddup
 105         x264streamsize=u"1280x720"
 106         x264_bitrate="2500"
 107     if quality==1:
 108         x264preset=u"--preset ultrafast"
 109     elif quality==2:
 110         x264preset=u"--preset veryfast"
 111     elif quality==3:
 112         x264preset=u"--preset fast"
 113     elif quality==4:
 114         x264preset=u"--preset medium"
 115     elif quality==5:
 116         x264preset=u"--preset slow"
 117     elif quality==6:
 118         x264preset=u"--preset slower"
 119     x264crf=u"--crf "+str(crf)
 120     os.environ['LANG']="ja_JP.UTF-8"
 121     random.seed(pin)
 122     random.jumpahead(10)
 123     streampath=os.path.join(os.path.dirname(pin),str(random.randint(10000, 999999)))
 124     os.system(u"mkfifo "+streampath)
 125     encexe=mencoder+u" \""+pin+u"\" -vfm ffmpeg -quiet -sws 9 "+encvf+u",format=i420 "+fps+" "+ofps+" -oac mp3lame -ovc raw -of rawvideo -o \""+streampath+"\" &"
 126     encexe=encexe+u" nice -n 19 "+x264+" "+x264crf+u" "+x264_addline+u"  --threads auto  --level 41 --profile high "+x264preset+" "+x264tune+" "+x264fps+" -o \""+pout+"\" "+streampath+" "+x264streamsize
 127     encexe=u"nice -n 19 " +encexe
 128     recdblist.printutf8(encexe)
 129     txt=txt+"Cmd : "+encexe+"\n"
 130     txtt=""
 131     try:
 132         txtt=unicode(commands.getoutput(encexe.encode('utf-8')),'utf-8')
 133     except:
 134         ""
 135     os.system("rm "+streampath)
 136     txt=txt+txtt
 137     recdblist.addlog( pin, txt, "mencoder-log")
 138
 139 def encode_ffmpeg(pin,pout,size,is24fps,quality,crf):
 140     """
 141
 142     """
 143     ffmpeg=configreader.getpath("ffmpeg")
 144     x264=configreader.getpath("x264")
 145     fps=u"-r 29.970030 "
 146     x264fps="--fps 30000/1001"
 147     x264streamsize=""
 148     x264preset=""
 149     x264tune=""
 150     x264_bitrate="2500"
 151     x264_addline=configreader.getenv("x264_addline")
 152     if size == "HD":
 153         s = "-s 1280x720 "
 154         x264streamsize=u"1280x720"
 155         x264_bitrate="2500"
 156     elif size == "WVGA":
 157         s = "-s 854x480 "
 158         x264streamsize=u"854x480"
 159         x264_bitrate="1500"
 160     elif size == "FullHD":
 161         s = "-s 1920x1080 "
 162         x264streamsize=u"1920x1080"
 163         x264_bitrate="5000"
 164     elif size == "SD":
 165         s = "-s 720x480 "
 166         x264streamsize=u"720x480"
 167         x264_bitrate="1250"
 168     else:
 169         s = "-s 1280x720 "
 170         x264streamsize=u"1280x720"
 171         x264_bitrate="2500"
 172     if quality==1:
 173         x264preset=u"--preset ultrafast"
 174     elif quality==2:
 175         x264preset=u"--preset veryfast"
 176     elif quality==3:
 177         x264preset=u"--preset fast"
 178     elif quality==4:
 179         x264preset=u"--preset medium"
 180     elif quality==5:
 181         x264preset=u"--preset slow"
 182     elif quality==6:
 183         x264preset=u"--preset slower"
 184     x264crf=u"--crf "+str(crf)
 185     txt=""
 186     os.environ['LANG']="ja_JP.UTF-8"
 187     exe=ffmpeg+u" -y -i \""+pin+"\" -vsync 400 -vcodec rawvideo -pix_fmt yuv420p "+s+fps+"-deinterlace -an -f rawvideo - |"
 188     exe=exe+u" nice -n 19 "+x264+" "+x264crf+u" "+x264_addline+u" --threads auto --level 41 --profile high "+x264preset+" "+x264tune+" "+x264fps+" -o \""+pout+"\" - "+x264streamsize
 189     txt=txt+"Cmd : "+exe+"\n"
 190     exe = "nice -n 19 " + exe
 191     txt=txt+"Cmd : "+exe+"\n"
 192     txtt=""
 193     recdblist.printutf8(exe)
 194     try:
 195         txtt=unicode(commands.getoutput(exe.encode('utf-8')),'utf-8')
 196     except:
 197         ""
 198     txt=txt+txtt
 199     recdblist.addlog( pin, txt, "dual audio ffmpeg-log")
 200