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_thread="auto"
  86     try:
  87         xtt=configreader.getenv("x264_thread")
  88         xtt=int(xtt)
  89         if xtt>0:
  90             x264_thread=str(xtt)
  91     except:
  92         x264_thread="auto"
  93     x264_addline=configreader.getenv("x264_addline")
  94     if is24fps==1:
  95         ofps="-ofps 24000/1001"
  96         fps="-fps 30000/1001"
  97         x264fps="--fps 24000/1001"
  98         x264tune="--tune animation"
  99         encvf="-vf pullup,softskip"
 100         harddup=",pp=l5,unsharp=l3x3:0.75:c3x3:0.75,hqdn3d=2:1:2,harddup"
 101     if size == "HD":
 102         encvf = encvf + ",scale=-2:720::0:3,expand=1280:720"+harddup
 103         x264streamsize=u"1280x720"
 104         x264_bitrate="2500"
 105     elif size == "WVGA":
 106         encvf = encvf + ",scale=-2:480::0:3,expand=854:480"+harddup
 107         x264streamsize=u"854x480"
 108         x264_bitrate="1500"
 109     elif size == "FullHD":
 110         encvf = encvf + ",scale=-2:1080::0:3,expand=1920:1080"+harddup
 111         x264streamsize=u"1920x1080"
 112         x264_bitrate="5000"
 113     elif size == "SD":
 114         encvf = encvf + ",scale=720:-2::0:3,expand=720:480"+harddup
 115         x264streamsize=u"720x480"
 116         x264_bitrate="1250"
 117     elif size == "QVGA_BASE":
 118         encvf = encvf + ",scale=320:-2::0:3,expand=320:240"+harddup
 119         x264streamsize=u"320x240"
 120         x264_bitrate="300"
 121     elif size == "WVGA_BASE":
 122         encvf = encvf + ",scale=-2:480::0:3,expand=854:480"+harddup
 123         x264streamsize=u"854x480"
 124         x264_bitrate="1500"
 125     else:
 126         encvf = encvf + ",scale=-2:720::0:3,expand=1280:720"+harddup
 127         x264streamsize=u"1280x720"
 128         x264_bitrate="2500"
 129     if quality==1:
 130         x264preset=u"--preset ultrafast"
 131     elif quality==2:
 132         x264preset=u"--preset veryfast"
 133     elif quality==3:
 134         x264preset=u"--preset fast"
 135     elif quality==4:
 136         x264preset=u"--preset medium"
 137     elif quality==5:
 138         x264preset=u"--preset slow"
 139     elif quality==6:
 140         x264preset=u"--preset slower"
 141     if size == "WVGA_BASE" or size == "QVGA_BASE":
 142         x264profile=" --level 32 --profile baseline "
 143     else:
 144         x264profile=" --level 41 --profile high "
 145     x264crf=u"--crf "+str(crf)
 146     os.environ['LANG']="ja_JP.UTF-8"
 147     random.seed(pin)
 148     random.jumpahead(10)
 149     streampath=os.path.join(os.path.dirname(pin),str(random.randint(10000, 999999)))
 150     os.system(u"mkfifo "+streampath)
 151     encexe=mencoder+u" \""+pin+u"\" -vfm ffmpeg -quiet -sws 9 "+encvf+u",format=i420 "+fps+" "+ofps+" -oac mp3lame -ovc raw -of rawvideo -o \""+streampath+"\" &"
 152     encexe=encexe+u" nice -n 19 "+x264+" "+x264crf+u" "+x264_addline+u"  --threads "+x264_thread+" "+x264profile+x264preset+" "+x264tune+" "+x264fps+" -o \""+pout+"\" "+streampath+" "+x264streamsize
 153     encexe=u"nice -n 19 " +encexe
 154     recdblist.printutf8(encexe)
 155     txt=txt+"Cmd : "+encexe+"\n"
 156     txtt=""
 157     try:
 158         txtt=unicode(commands.getoutput(encexe.encode('utf-8')),'utf-8')
 159     except:
 160         ""
 161     os.system("rm "+streampath)
 162     txt=txt+txtt
 163     recdblist.addlog( pin, txt, "mencoder-log")
 164
 165 def encode_ffmpeg(pin,pout,size,is24fps,quality,crf):
 166     """
 167
 168     """
 169     ffmpeg=configreader.getpath("ffmpeg")
 170     x264=configreader.getpath("x264")
 171     fps=u"-r 29.970030 "
 172     x264fps="--fps 30000/1001"
 173     x264streamsize=""
 174     x264preset=""
 175     x264tune=""
 176     x264_bitrate="2500"
 177     x264_thread="auto"
 178     try:
 179         xtt=configreader.getenv("x264_thread")
 180         xtt=int(xtt)
 181         if xtt>0:
 182             x264_thread=str(xtt)
 183     except:
 184         x264_thread="auto"
 185     x264_addline=configreader.getenv("x264_addline")
 186     if size == "HD":
 187         s = "-s 1280x720 "
 188         x264streamsize=u"1280x720"
 189         x264_bitrate="2500"
 190     elif size == "WVGA":
 191         s = "-s 854x480 "
 192         x264streamsize=u"854x480"
 193         x264_bitrate="1500"
 194     elif size == "FullHD":
 195         s = "-s 1920x1080 "
 196         x264streamsize=u"1920x1080"
 197         x264_bitrate="5000"
 198     elif size == "SD":
 199         s = "-s 720x480 "
 200         x264streamsize=u"720x480"
 201         x264_bitrate="1250"
 202     elif size == "QVGA_BASE":
 203         s = "-s 320x240 "
 204         x264streamsize=u"320x240"
 205         x264_bitrate="300"
 206     elif size == "WVGA_BASE":
 207         s = "-s 854x480 "
 208         x264streamsize=u"854x480"
 209         x264_bitrate="1500"
 210     else:
 211         s = "-s 1280x720 "
 212         x264streamsize=u"1280x720"
 213         x264_bitrate="2500"
 214     if quality==1:
 215         x264preset=u"--preset ultrafast"
 216     elif quality==2:
 217         x264preset=u"--preset veryfast"
 218     elif quality==3:
 219         x264preset=u"--preset fast"
 220     elif quality==4:
 221         x264preset=u"--preset medium"
 222     elif quality==5:
 223         x264preset=u"--preset slow"
 224     elif quality==6:
 225         x264preset=u"--preset slower"
 226     if size == "WVGA_BASE" or size == "QVGA_BASE":
 227         x264profile=" --level 32 --profile baseline "
 228     else:
 229         x264profile=" --level 41 --profile high "
 230     x264crf=u"--crf "+str(crf)
 231     txt=""
 232     os.environ['LANG']="ja_JP.UTF-8"
 233     exe=ffmpeg+u" -y -i \""+pin+"\" -vsync 400 -vcodec rawvideo -pix_fmt yuv420p "+s+fps+"-deinterlace -an -f rawvideo - |"
 234     exe=exe+u" nice -n 19 "+x264+" "+x264crf+u" "+x264_addline+u" --threads "+x264_thread+" "+x264profile+x264preset+" "+x264tune+" "+x264fps+" -o \""+pout+"\" - "+x264streamsize
 235     txt=txt+"Cmd : "+exe+"\n"
 236     exe = "nice -n 19 " + exe
 237     txt=txt+"Cmd : "+exe+"\n"
 238     txtt=""
 239     recdblist.printutf8(exe)
 240     try:
 241         txtt=unicode(commands.getoutput(exe.encode('utf-8')),'utf-8')
 242     except:
 243         ""
 244     txt=txt+txtt
 245     recdblist.addlog( pin, txt, "dual audio ffmpeg-log")
 246