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 os
   7 import re
   8 import time
   9 import tv2avi
  10 import recdblist
  11 def ts2x264(pin, pout, opts):#sizeは"HD"か"SD"
  12     """
  13     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
  14     """
  15     dualpass = 0
  16     isvfr=0
  17     is24fps=0
  18     size="Tall"
  19     if re.search("2", opts):
  20         dualpass = 1
  21     if re.search("H", opts):
  22         size = "HD"
  23     if re.search("S", opts):
  24         size = "SD"
  25     if re.search("F", opts):
  26         size = "FHD"
  27     if re.search("L", opts):
  28         size = "Short"
  29     if re.search("G", opts):
  30         size = "LowHD"
  31     if re.search("v", opts):
  32         isvfr=1
  33     if re.search("a", opts):
  34         is24fps=1
  35     if re.search("d",opt):
  36         encode_ffmpeg(pin, pout, size, dualpass)
  37     else:
  38         encode(pin, pout,size,isvfr,dualpass,is24fps)
  39 def encode(pin,pout,size,isvfr,is2pass,is24fps):
  40     encvf=""
  41     txt=""
  42     encvf="-vf yadif=0,pp=ac,pp=mb"
  43     harddup=",pp=ac,hqdn3d=2:1:2,harddup"
  44     ofps="-ofps 30000/1001"
  45     fps="-fps 30000/1001"
  46     bm=1
  47     scale=""
  48     x264enc1=":me=hex:bframes=3"
  49     x264enc2=":direct=auto:me=umh:bframes=3"
  50     crf=""
  51     if is24fps==1:
  52         ofps="-ofps 24000/1001"
  53         fps="-fps 30000/1001"
  54         encvf="-vf pullup,softskip"
  55         harddup=",pp=ac,pp=l5,hqdn3d=2:1:2,harddup"
  56         bm=1
  57         x264enc1=":me=hex:bframes=3"
  58         x264enc2=x264enc2=":frameref=3:subq=7:subme=6:trellis=2:partitions=all:8x8dct:direct=auto:me=umh:bframes=3:weight_b"
  59         harddup=""
  60     if isvfr==1:
  61         ofps="-ofps 60000/1001"
  62         fps="-fps 60000/1001"
  63         encvf="-vf tfields=1,hqdn3d=2:1:2"
  64         #encvf="-vf yadif=1,pp=ac,pp=mb"
  65         harddup=",pp=ac,pp=l5,harddup"
  66         #encvf="-vf pullup,softskip,pp=ac"
  67         #encvf="-vf filmdint=io=2997:119880,pp=md"
  68         bm=1
  69         x264enc1=":me=hex:bframes=3"
  70         x264enc2=":frameref=3:subq=7:partitions=all:8x8dct:direct=auto:me=umh:bframes=3:weight_b"
  71     if size == "HD":
  72         encvf = encvf + ",scale=1280:720::0:4"+harddup
  73         bitrate = "bitrate=" + str(tv2avi.Bitrate_HD*bm)
  74         crf="crf=20"
  75     elif size == "SD":
  76         encvf = encvf + ",scale=720:480::0:4"+harddup
  77         bitrate = "bitrate=" + str(tv2avi.Bitrate_SD*bm)
  78         crf="crf=20"
  79     elif size == "FHD":
  80         encvf = encvf + ",scale=1920:1080::0:4"+harddup
  81         bitrate = "bitrate=" + str(tv2avi.Bitrate_FHD*bm)
  82         crf="crf=22"
  83     elif size == "Short":
  84         encvf = encvf +harddup
  85         bitrate = "bitrate=" + str(tv2avi.Bitrate_Short*bm)
  86         crf="crf=20"
  87     elif size == "LowHD":
  88         encvf = encvf + ",scale=1280:720::0:4"+harddup
  89         bitrate = "bitrate=" + str(tv2avi.Bitrate_LowHD*bm)
  90         crf="crf=22"
  91     else:
  92         encvf = encvf + ",scale=1280:720::0:4"+harddup
  93         bitrate = "bitrate=" + str(tv2avi.Bitrate_HD*bm)
  94         crf="crf=22"
  95     if is2pass == 1:
  96         pas1exe = "mencoder \'" + pin + "\' -quiet -nosound -sws 9 -ovc x264 " + encvf +" "+fps+" "+ofps+" -x264encopts " + bitrate +x264enc1+ ":threads=auto:level_idc=42:pass=1:turbo=2 -passlogfile \'" + pin + ".log\' " + " -o /dev/null"
  97         pas2exe = "mencoder \'" + pin + "\' -quiet -sws 9 -ovc x264 " + encvf +" "+fps+ " "+ofps+" -x264encopts " + bitrate +x264enc2+ ":level_idc=42:threads=auto:pass=2 -passlogfile \'" + pin + ".log\' -oac faac -o \'" + pout + "\'"
  98         pas1exe = "nice -n 19 " + pas1exe
  99         pas2exe = "nice -n 19 " + pas2exe
 100         recdblist.printutf8(pas1exe)
 101         txt=txt+unicode(commands.getoutput(pas1exe.encode('utf-8')),'utf-8')
 102         recdblist.printutf8(pas2exe)
 103         time.sleep(5)
 104         txt=txt+unicode(commands.getoutput(pas2exe.encode('utf-8')),'utf-8')
 105     else:
 106         pas1exe = "mencoder \'" + pin + "\' -quiet -sws 9 -ovc x264 " + encvf+" "+fps + " "+ofps+" -x264encopts " + bitrate +x264enc2+":level_idc=42:threads=auto -oac faac -o \'" + pout + "\'"
 107         pas1exe = "nice -n 19 " + pas1exe
 108         recdblist.printutf8(pas1exe)
 109         txt=txt+unicode(commands.getoutput(pas1exe.encode('utf-8')),'utf-8')
 110     logo=pin
 111     logo=logo.replace(".sa.avi",".ts")
 112     logo=logo.replace(".ts",".log")
 113     f=open(logo,'a')
 114     s=len(txt)
 115     stxt=""
 116     if s>100:
 117         stxt=txt[s-300:]
 118     else:
 119         stxt=txt
 120     s=stxt.find("\n")
 121     if s>0:
 122         s=s+len("\n")
 123         stxt=stxt[s:]
 124     txt="\n####mencoder-log_"+size+"####\n"+stxt
 125     f.write(txt.encode('utf-8'))
 126     f.close()
 127
 128 def encode_ffmpeg(pin,pout,size,is2pass):
 129     #ffmpeg -i input.m2v -vsync 400 -vcodec h264 -b bitrate k -s sizexsize -deinterlace -
 130     #x264enc1=":me=hex:bframes=3"
 131     #:frameref=3:subq=7:partitions=all:8x8dct:direct=auto:me=umh:bframes=3:weight_b
 132     #directpred 3
 133     ffmpeg="ffmpeg"
 134     vf1="-me hex -bframes 3 "
 135     vf1="-ref 1 -subme 1 -me dia "
 136     #vf2="-ref 3 -subq 7 -partitions all -direct auto -me umh -level 42 -profile high -bframes 3 -flags2 8x8dct+bpyramid+wpred+mixed_refs+brdo "
 137     #vf2="-vpre hq -refs 3 -subq 7 -partitions all -level 42 -me_method umh -bf 3 -flags2 dct8x8+bpyramid+wpred+mixed_refs "
 138     vf2="-vpre hq -level 42 -me_method umh -bf 3 "
 139     if size == "HD":
 140         s = "-s 1280x720 "
 141         bitrate = str(tv2avi.Bitrate_HD)
 142         crf="crf=20"
 143     elif size == "SD":
 144         s ="-s 720x480 "
 145         bitrate = str(tv2avi.Bitrate_SD)
 146         crf="crf=20"
 147     elif size == "FHD":
 148         s ="-s 1920x1080 "
 149         bitrate = str(tv2avi.Bitrate_FHD)
 150         crf="crf=22"
 151     elif size == "Short":
 152         s= ""
 153         bitrate = str(tv2avi.Bitrate_Short)
 154         crf="crf=20"
 155     elif size == "LowHD":
 156         s = "-s 1280x720 "
 157         bitrate = str(tv2avi.Bitrate_LowHD)
 158         crf="crf=22"
 159     else:
 160         s = "-s 1280x720 "
 161         bitrate = str(tv2avi.Bitrate_LowHD)
 162         crf="crf=22"
 163     if is2pass==1:
 164         exe1=ffmpeg+" -y -i \""+pin+"\" -pass 1 -vsync 400 -vcodec libx264 -b "+bitrate+"k "+vf1+s+"-deinterlace -an -passlogfile \'" + pin + ".log\' " + " /dev/null"
 165         exe2=ffmpeg+" -y -i \""+pin+"\" -pass 2 -vsync 400 -vcodec libx264 -b "+bitrate+"k "+vf2+s+"-deinterlace -an -passlogfile \'" + pin + ".log\' \"" +pout+"\"" #aviにすべきかどうか
 166         os.system(exe1)
 167         os.system(exe2)
 168     else:
 169         exe=ffmpeg+" -y -i \""+pin+"\" -vsync 400 -vcodec libx264 -b "+bitrate+"k "+vf2+s+"-deinterlace -an \"" +pout+"\""