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