#!/usr/bin/env python
-import commands
import optparse
+import re
import subprocess
import sys
import os
-import tempfile
import shutil
+import tempfile
class FatalException(Exception):
pass
+def mkarg(arg):
+ if re.match("^[a-zA-Z0-9\-\\.,/@_:=]*$", arg):
+ return arg
+
+ if "'" not in arg:
+ return "'%s'" % arg
+ out = "\""
+ for c in arg:
+ if c in "\\$\"`":
+ out += "\\"
+ out += c
+ out += "\""
+ return out
+
class Command(object):
def __init__(self, profile, opts):
self.profile = profile
return
if subprocess.Popen(["which", cmd], stdout=open("/dev/null", "w")).wait() != 0:
raise FatalException("Command '%s' is required" % cmd)
+
+ def check_no_file(self, path):
+ if os.path.exists(path):
+ raise FatalException("Output file '%s' exists." % path)
def do_exec(self, args):
if self.opts.dump:
- print "".join(map(commands.mkarg, args))[1:]
+ print " ".join(map(mkarg, args))
else:
if subprocess.Popen(args).wait() != 0:
raise FatalException("Failure executing command: %s" % args)
def check(self):
self.check_command("mencoder")
self.check_command("MP4Box")
+ self.check_no_file(self.opts.output + ".mp4")
def run(self):
p = self.profile
self.do_exec(["rm", "-f", video, audio, input])
+
+class MKVMerge(Command):
+ def check(self):
+ self.check_command("mkvmerge")
+ self.check_no_file(self.opts.output + ".mkv")
+
+ def run(self):
+ input = self.opts.output + ".avi" # From Mencoder command
+ output = self.opts.output + ".mkv"
+ self.do_exec(["mkvmerge", "-o", output, input])
+ self.do_exec(["rm", "-f", input])
+
+
+
class Mencoder(Command):
codec2opts = {
"lavc": "-lavcopts",
cmd.append(opt)
cmd.append(var)
if self.opts.deinterlace:
- cmd += ["-vf-add", "pp=ci"]
+ cmd += ["-vf-add", "pp=lb"]
+ if self.opts.detelecine:
+ self.opts.ofps = "24000/1001"
+ cmd += ["-vf-add", "pullup,softskip"]
+ try_opt("-fps", self.opts.ifps)
+ try_opt("-ofps", self.opts.ofps)
try_opt("-ss", self.opts.startpos)
try_opt("-endpos", self.opts.endpos)
try_opt("-dvd-device", self.opts.dvd)
def check(self):
self.check_command("mencoder")
+ self.check_no_file(self.opts.output + ".avi")
def run(self):
self.do_exec(self.pass1())
aopts="br=%(abitrate)d:mpeg=4:object=2",
),
+ "x264" :
+ Profile(
+ commands=[Mencoder, MKVMerge],
+ vcodec="x264",
+ vopts="pass=%(vpass)d:bitrate=%(vbitrate)d:subq=6:frameref=6:me=umh:partitions=all:bframes=4:b_adapt:qcomp=0.7:keyint=250",
+ acodec="mp3lame",
+ aopts="abr:br=%(abitrate)d",
+ ),
+
"xvid" :
Profile(
commands=[Mencoder],
Profile(
commands=[Mencoder, MP4Box],
vcodec="x264",
- vopts="pass=%(vpass)d:bitrate=%(vbitrate)d:vbv_maxrate=1500:vbv_bufsize=2000:nocabac:me=umh:partitions=all:trellis=1:subq=7:bframes=0:direct_pred=auto:level_idc=30:global_header:turbo",
+ vopts="pass=%(vpass)d:bitrate=%(vbitrate)d:vbv_maxrate=1500:vbv_bufsize=2000:nocabac:me=umh:partitions=all:trellis=1:subq=7:bframes=0:direct_pred=auto:level_idc=30:turbo",
acodec="faac",
- aopts="br=%(abitrate)d:mpeg=4:object=2:raw",
- extra2=["-channels", "2", "-srate", "48000"]
+ aopts="br=%(abitrate)d:mpeg=4:object=2",
+ extra=["-vf-add", "scale=480:-10"],
+ extra2=["-channels", "2", "-srate", "48000"],
),
"nokiax264" :
"abitrate": 96,
},
vcodec="x264",
- vopts="pass=%(vpass)d:bitrate=%(vbitrate)d:nocabac:me=umh:partitions=all:trellis=1:subq=7:bframes=0:direct_pred=auto:global_header",
+ vopts="pass=%(vpass)d:bitrate=%(vbitrate)d:nocabac:me=umh:partitions=all:trellis=1:subq=7:bframes=0:direct_pred=auto",
acodec="faac",
- aopts="br=%(abitrate)d:mpeg=4:object=2:raw",
+ aopts="br=%(abitrate)d:mpeg=4:object=2",
extra=["-vf-add", "scale=320:-10"],
),
+
+ "n97xvid" :
+ Profile(
+ commands=[Mencoder, MP4Box],
+ default_opts={
+ "vbitrate": 1000,
+ "abitrate": 96,
+ },
+ vcodec="xvid",
+ vopts="pass=%(vpass)d:bitrate=%(vbitrate)d:vhq=4:autoaspect:max_bframes=0",
+ acodec="faac",
+ aopts="br=%(abitrate)d:mpeg=4:object=2",
+ extra=["-vf-add", "scale=640:-10"],
+ ),
+
+ "n97x264" :
+ Profile(
+ commands=[Mencoder, MP4Box],
+ default_opts={
+ "vbitrate": 1000,
+ "abitrate": 96,
+ },
+ vcodec="x264",
+ vopts="pass=%(vpass)d:bitrate=%(vbitrate)d:vbv_maxrate=2000:vbv_bufsize=2000:nocabac:me=umh:partitions=all:trellis=1:subq=7:bframes=0:direct_pred=auto:level_idc=20",
+ acodec="faac",
+ aopts="br=%(abitrate)d:mpeg=4:object=2",
+ extra=["-vf-add", "scale=640:-10"],
+ ),
}
parser = optparse.OptionParser(usage="%prog [options] input [output]")
parser.add_option("--dvd", action="store", dest="dvd")
parser.add_option("--deinterlace", action="store_true", dest="deinterlace")
+ parser.add_option("--detelecine", action="store_true", dest="detelecine")
parser.add_option("--vfilters", action="store", dest="vfilters")
parser.add_option("--afilters", action="store", dest="afilters")
parser.add_option("--vbitrate", action="store", dest="vbitrate", type="int")
parser.add_option("--abitrate", action="store", dest="abitrate", type="int")
parser.add_option("--chapter", action="store", dest="chapter")
+ parser.add_option("--ifps", action="store", dest="ifps")
+ parser.add_option("--ofps", action="store", dest="ofps")
parser.add_option("--startpos", action="store", dest="startpos")
parser.add_option("--endpos", action="store", dest="endpos")
parser.add_option("--audioid", action="store", dest="audioid")
command.run()
except FatalException, e:
- print >>sys.stderr, "Error:", e.message
+ print >>sys.stderr, "Error:", str(e)
sys.exit(1)
finally: