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("MW8", opts):
  33         size = "QVGA_BASE"
  34         crf=crf+4
  35     if re.search("MW9", opts):
  36         size = "WVGA_BASE"
  37         crf=crf+2
  38     if re.search("v", opts):
  39         is24fps=1
  40         crf=int(configreader.getenv("animation_crf"))
  41     if re.search("a", opts):
  42         is24fps=1
  43         crf=int(configreader.getenv("animation_crf"))
  44     if re.search("q",opts):
  45         quality=quality-2
  46     if re.search("w",opts):
  47         quality=quality-1
  48     if re.search("e",opts):
  49         quality=quality+1
  50     if re.search("r",opts):
  51         quality=quality+2
  52     if re.search("u",opts):
  53         crf=crf+2
  54     if re.search("i",opts):
  55         crf=crf+1
  56     if re.search("o",opts):
  57         crf=crf-1
  58     if re.search("p",opts):
  59         crf=crf-2
  60     if re.search("d",opts):
  61         encode_ffmpeg(pin,pout,size,is24fps,quality,crf)
  62     elif re.search("5",opts):
  63         encode_ffmpeg(pin,pout,size,is24fps,quality,crf)
  64     else:
  65         try:
  66             encode(pin, pout,size,is24fps,quality,crf)
  67         except Exception, inst:
  68             recdblist.printutf8("error occures in ts2x264.py encode")
  69             recdblist.printutf8(str(type(inst)))
  70             recdblist.printutf8(str(inst))
  71 def encode(pin,pout,size,is24fps,quality,crf):
  72     mencoder=configreader.getpath("mencoder")
  73     x264=configreader.getpath("x264")
  74     encvf=""
  75     txt=""
  76     encvf="-vf yadif=0,pp=l5"
  77     harddup=",hqdn3d=2:1:2,unsharp=l3x3:0.75:c3x3:0.75,harddup"
  78     ofps="-ofps 30000/1001"
  79     fps="-fps 30000/1001"
  80     x264fps="--fps 30000/1001"
  81     x264streamsize=""
  82     x264preset=""
  83     x264tune=""
  84     x264_bitrate="5000"
  85     x264_addline=configreader.getenv("x264_addline")
  86     if is24fps==1:
  87         ofps="-ofps 24000/1001"
  88         fps="-fps 30000/1001"
  89         x264fps="--fps 24000/1001"
  90         x264tune="--tune animation"
  91         encvf="-vf pullup,softskip"
  92         harddup=",pp=l5,unsharp=l3x3:0.75:c3x3:0.75,hqdn3d=2:1:2,harddup"
  93     if size == "HD":
  94         encvf = encvf + ",scale=-2:720::0:3,expand=1280:720"+harddup
  95         x264streamsize=u"1280x720"
  96         x264_bitrate="2500"
  97     elif size == "WVGA":
  98         encvf = encvf + ",scale=-2:480::0:3,expand=854:480"+harddup
  99         x264streamsize=u"854x480"
 100         x264_bitrate="1500"
 101     elif size == "FullHD":
 102         encvf = encvf + ",scale=-2:1080::0:3,expand=1920:1080"+harddup
 103         x264streamsize=u"1920x1080"
 104         x264_bitrate="5000"
 105     elif size == "SD":
 106         encvf = encvf + ",scale=720:-2::0:3,expand=720:480"+harddup
 107         x264streamsize=u"720x480"
 108         x264_bitrate="1250"
 109     elif size == "QVGA_BASE":
 110         encvf = encvf + ",scale=320:-2::0:3,expand=320:240"+harddup
 111         x264streamsize=u"320x240"
 112         x264_bitrate="300"
 113     elif size == "WVGA_BASE":
 114         encvf = encvf + ",scale=-2:480::0:3,expand=854:480"+harddup
 115         x264streamsize=u"854x480"
 116         x264_bitrate="1500"
 117     else:
 118         encvf = encvf + ",scale=-2:720::0:3,expand=1280:720"+harddup
 119         x264streamsize=u"1280x720"
 120         x264_bitrate="2500"
 121     if quality==1:
 122         x264preset=u"--preset ultrafast"
 123     elif quality==2:
 124         x264preset=u"--preset veryfast"
 125     elif quality==3:
 126         x264preset=u"--preset fast"
 127     elif quality==4:
 128         x264preset=u"--preset medium"
 129     elif quality==5:
 130         x264preset=u"--preset slow"
 131     elif quality==6:
 132         x264preset=u"--preset slower"
 133     if size == "WVGA_BASE" or size == "QVGA_BASE":
 134         x264profile=" --level 32 --profile baseline "
 135     else:
 136         x264profile=" --level 41 --profile high "
 137     x264crf=u"--crf "+str(crf)
 138     os.environ['LANG']="ja_JP.UTF-8"
 139     random.seed(pin)
 140     random.jumpahead(10)
 141     streampath=os.path.join(os.path.dirname(pin),str(random.randint(10000, 999999)))
 142     os.system(u"mkfifo "+streampath)
 143     encexe=mencoder+u" \""+pin+u"\" -vfm ffmpeg -quiet -sws 9 "+encvf+u",format=i420 "+fps+" "+ofps+" -oac mp3lame -ovc raw -of rawvideo -o \""+streampath+"\" &"
 144     encexe=encexe+u" nice -n 19 "+x264+" "+x264crf+u" "+x264_addline+u"  --threads auto"+x264profile+x264preset+" "+x264tune+" "+x264fps+" -o \""+pout+"\" "+streampath+" "+x264streamsize
 145     encexe=u"nice -n 19 " +encexe
 146     recdblist.printutf8(encexe)
 147     txt=txt+"Cmd : "+encexe+"\n"
 148     txtt=""
 149     try:
 150         txtt=unicode(commands.getoutput(encexe.encode('utf-8')),'utf-8')
 151     except:
 152         ""
 153     os.system("rm "+streampath)
 154     txt=txt+txtt
 155     recdblist.addlog( pin, txt, "mencoder-log")
 156
 157 def encode_ffmpeg(pin,pout,size,is24fps,quality,crf):
 158     """
 159
 160     """
 161     ffmpeg=configreader.getpath("ffmpeg")
 162     x264=configreader.getpath("x264")
 163     fps=u"-r 29.970030 "
 164     x264fps="--fps 30000/1001"
 165     x264streamsize=""
 166     x264preset=""
 167     x264tune=""
 168     x264_bitrate="2500"
 169     x264_addline=configreader.getenv("x264_addline")
 170     if size == "HD":
 171         s = "-s 1280x720 "
 172         x264streamsize=u"1280x720"
 173         x264_bitrate="2500"
 174     elif size == "WVGA":
 175         s = "-s 854x480 "
 176         x264streamsize=u"854x480"
 177         x264_bitrate="1500"
 178     elif size == "FullHD":
 179         s = "-s 1920x1080 "
 180         x264streamsize=u"1920x1080"
 181         x264_bitrate="5000"
 182     elif size == "SD":
 183         s = "-s 720x480 "
 184         x264streamsize=u"720x480"
 185         x264_bitrate="1250"
 186     elif size == "QVGA_BASE":
 187         s = "-s 320x240 "
 188         x264streamsize=u"320x240"
 189         x264_bitrate="300"
 190     elif size == "WVGA_BASE":
 191         s = "-s 854x480 "
 192         x264streamsize=u"854x480"
 193         x264_bitrate="1500"
 194     else:
 195         s = "-s 1280x720 "
 196         x264streamsize=u"1280x720"
 197         x264_bitrate="2500"
 198     if quality==1:
 199         x264preset=u"--preset ultrafast"
 200     elif quality==2:
 201         x264preset=u"--preset veryfast"
 202     elif quality==3:
 203         x264preset=u"--preset fast"
 204     elif quality==4:
 205         x264preset=u"--preset medium"
 206     elif quality==5:
 207         x264preset=u"--preset slow"
 208     elif quality==6:
 209         x264preset=u"--preset slower"
 210     if size == "WVGA_BASE" or size == "QVGA_BASE":
 211         x264profile=" --level 32 --profile baseline "
 212     else:
 213         x264profile=" --level 41 --profile high "
 214     x264crf=u"--crf "+str(crf)
 215     txt=""
 216     os.environ['LANG']="ja_JP.UTF-8"
 217     exe=ffmpeg+u" -y -i \""+pin+"\" -vsync 400 -vcodec rawvideo -pix_fmt yuv420p "+s+fps+"-deinterlace -an -f rawvideo - |"
 218     exe=exe+u" nice -n 19 "+x264+" "+x264crf+u" "+x264_addline+u" --threads auto "+x264profile+x264preset+" "+x264tune+" "+x264fps+" -o \""+pout+"\" - "+x264streamsize
 219     txt=txt+"Cmd : "+exe+"\n"
 220     exe = "nice -n 19 " + exe
 221     txt=txt+"Cmd : "+exe+"\n"
 222     txtt=""
 223     recdblist.printutf8(exe)
 224     try:
 225         txtt=unicode(commands.getoutput(exe.encode('utf-8')),'utf-8')
 226     except:
 227         ""
 228     txt=txt+txtt
 229     recdblist.addlog( pin, txt, "dual audio ffmpeg-log")
 230