#!/usr/bin/env python
+from functools import partial
import optparse
import re
import subprocess
if key == field:
return value.strip()
+def append_cmd(cmd, opt, var):
+ if var is not None:
+ cmd.append(opt)
+ cmd.append(str(var))
+
+def duplicate_opts(opts):
+ return optparse.Values(opts.__dict__)
+
+def insert_mplayer_options(cmd, o):
+ if o.mplayer_done:
+ return
+
+ do_opt = partial(append_cmd, cmd)
+ do_opt("-mc", o.mc)
+ do_opt("-ss", o.startpos)
+ do_opt("-endpos", o.endpos)
+ do_opt("-dvd-device", o.dvd)
+ do_opt("-chapter", o.chapter)
+ do_opt("-aid", o.audioid)
+ do_opt("-sid", o.subtitleid)
+ do_opt("-vf", o.vfilters)
+ do_opt("-af", o.afilters)
+
+ if o.deinterlace:
+ cmd += ["-vf-pre", "yadif"]
+ if o.detelecine:
+ cmd += ["-vf-pre", "pullup,softskip", "-ofps", "24000/1001"]
+ if o.noskip:
+ cmd += ["-noskip"]
+ if o.skipkb:
+ cmd += ["-sb", str(o.skipkb * 1024)]
class Command(object):
- codec2exts = {
- "xvid": "m4v",
- "x264": "h264",
- "faac": "aac",
- "mp3lame": "mp3",
- "copyac3": "ac3",
- }
-
def __init__(self, profile, opts):
self.profile = profile
self.opts = opts
- self.audio_tmp = "audio." + self.codec2exts[profile.acodec]
- self.video_tmp = "video." + self.codec2exts[profile.vcodec]
-
- def print_install_message(self):
- print >>sys.stderr, "Problem with command: %s", self.name
- if self.package:
- print >>sys.stderr, "Try running:\n# aptitude install %s", self.package
-
+ self.__process = None
+ self.init()
+
+ def init(self):
+ pass
+
def check_command(self, cmd):
if self.opts.dump:
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):
+ def do_exec(self, args, wait=True):
if self.opts.dump:
print " ".join(map(mkarg, args))
else:
- if subprocess.Popen(args).wait() != 0:
- raise FatalException("Failure executing command: %s" % args)
+ self.__process = subprocess.Popen(args)
+ self.__args = args
+ if wait:
+ self.wait()
+
+ def wait(self):
+ if self.__process == None:
+ return
+ if self.__process.wait() != 0:
+ raise FatalException("Failure executing command: %s" % self.__args)
+ self.__process = None
class MP4Box(Command):
- def check(self):
+ def init(self):
self.check_command("MP4Box")
self.check_no_file(self.opts.output + ".mp4")
def run(self):
- if self.opts.dump:
+ o = self.opts
+ p = self.profile
+
+ if o.dump:
fps = "???"
else:
- fps = midentify(self.video_tmp, "ID_VIDEO_FPS")
+ fps = midentify(p.video_tmp, "ID_VIDEO_FPS")
- output = self.opts.output + ".mp4"
self.do_exec([
"MP4Box",
"-fps", fps,
- "-add", self.video_tmp,
- "-add", self.audio_tmp,
- output
+ "-add", p.video_tmp,
+ "-add", p.audio_tmp,
+ o.output + ".mp4"
])
class MKVMerge(Command):
- def check(self):
+ def init(self):
self.check_command("mkvmerge")
self.check_no_file(self.opts.output + ".mkv")
def run(self):
- if self.opts.dump:
+ o = self.opts
+ p = self.profile
+
+ if o.dump:
fps = "???"
else:
- fps = midentify(self.video_tmp, "ID_VIDEO_FPS")
+ fps = midentify(p.video_tmp, "ID_VIDEO_FPS")
self.do_exec([
"mkvmerge",
- "-o", self.opts.output + ".mkv",
+ "-o", o.output + ".mkv",
"--default-duration", "0:%sfps"%fps,
- self.video_tmp,
- self.audio_tmp,
+ p.video_tmp,
+ p.audio_tmp,
])
-class MencoderMux(Command):
- def check(self):
+class MencoderLossless(Command):
+ def init(self):
self.check_command("mencoder")
- self.check_no_file(self.opts.output + ".avi")
+ self.check_no_file("lossless.avi")
+
+ ofut = self.opts
+ self.opts = duplicate_opts(ofut)
+ ofut.input = "lossless.avi"
+ ofut.mplayer_done = True
def run(self):
- self.do_exec([
- "mencoder",
- "-o", self.opts.output + ".avi",
- "-oac", "copy", "-ovc", "copy",
- "-noskip", "-mc", "0",
- "-audiofile", self.audio_tmp,
- self.video_tmp,
- ])
+ fifo = False
+ if fifo:
+ os.mkfifo("lossless.avi")
+ o = self.opts
+ cmd = []
+ cmd += ["mencoder", self.opts.input, "-o", "lossless.avi"]
+ cmd += ["-noconfig", "all"]
+ cmd += ["-oac", "copy", "-ovc", "lavc", "-lavcopts", "vcodec=ffv1:autoaspect"]
+ insert_mplayer_options(cmd, self.opts)
+ cmd += ["-vf-add", "harddup"]
+ self.do_exec(cmd, wait=not fifo)
+
+
+
+class MPlayer(Command):
+ def init(self):
+ self.check_command("mplayer")
+ self.check_no_file("video.y4m")
+ self.check_no_file("audio.wav")
+
+ def run(self):
+ os.mkfifo("video.y4m")
+ os.mkfifo("audio.wav")
+ cmd = []
+ cmd += ["mplayer", self.opts.input]
+ cmd += ["-benchmark", "-noconsolecontrols", "-noconfig", "all"]
+ cmd += ["-vo", "yuv4mpeg:file=video.y4m"]
+ cmd += ["-ao", "pcm:waveheader:file=audio.wav"]
+ insert_mplayer_options(cmd, self.opts)
+ cmd += self.profile.mplayeropts
+ self.do_exec(cmd, wait=False)
+
+
+class MencoderCopyAC3(Command):
+ def init(self):
+ self.check_command("mplayer")
+ self.check_no_file("audio.ac3")
+ self.profile.audio_tmp = "audio.ac3"
+
+ def run(self):
+ cmd = []
+ cmd += ["mencoder", self.opts.input]
+ cmd += ["-noconfig", "all"]
+ cmd += ["-ovc", "copy", "-oac", "copy"]
+ cmd += ["-of", "rawaudio", "-o", "audio.ac3"]
+ insert_mplayer_options(cmd, self.opts)
+ self.do_exec(cmd)
+
+
+class X264(Command):
+ def init(self):
+ self.check_command("x264")
+ self.profile.video_tmp = "video.h264"
+
+ def run(self):
+ p = self.profile
+ cmd = []
+ cmd += ["x264", "--no-progress"]
+ cmd += p.x264opts
+ cmd += ["-o", p.video_tmp]
+ cmd += ["video.y4m"]
+ self.do_exec(cmd, wait=False)
+
+
+class Lame(Command):
+ def init(self):
+ self.check_command("lame")
+ self.profile.audio_tmp = "audio.mp3"
+
+ def run(self):
+ p = self.profile
+ cmd = []
+ cmd += ["lame", "--quiet"]
+ cmd += p.lameopts
+ cmd += ["audio.wav"]
+ cmd += [p.audio_tmp]
+ self.do_exec(cmd, wait=False)
+
+class Faac(Command):
+ def init(self):
+ self.check_command("faac")
+ self.profile.audio_tmp = "audio.aac"
+
+ def run(self):
+ p = self.profile
+ cmd = []
+ cmd += ["faac"]
+ cmd += ["-o", p.audio_tmp]
+ cmd += p.faacopts
+ cmd += ["audio.wav"]
+ self.do_exec(cmd, wait=False)
class Mencoder(Command):
"mp3lame": "-lameopts",
}
- def insert_options(self, cmd):
- def try_opt(opt, var):
- if var is not None:
- cmd.append(opt)
- cmd.append(var)
- if self.opts.deinterlace:
- 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)
- try_opt("-chapter", self.opts.chapter)
- try_opt("-aid", self.opts.audioid)
- try_opt("-sid", self.opts.subtitleid)
- try_opt("-vf-add", self.opts.vfilters)
- try_opt("-af-add", self.opts.afilters)
- cmd += ["-vf-add", "harddup"]
+ def init(self):
+ o = self.opts
+ p = self.profile
- def subst_values(self, cmd, vpass):
- subst = {
- "vbitrate": self.opts.vbitrate,
- "abitrate": self.opts.abitrate,
- "vpass": vpass,
- }
+ self.check_command("mencoder")
+ self.check_no_file(o.output + ".avi")
- return [x % subst for x in cmd]
+ p.video_tmp = o.output + ".avi"
+ p.audio_tmp = o.output + ".avi"
- def passn(self, n):
+ def run(self):
+ o = self.opts
p = self.profile
- acodec = p.acodec
- if self.opts.copyac3:
- acodec = "copy"
- p.acodec = "copyac3"
- p.aopts = None
-
cmd = []
- cmd += ["mencoder", self.opts.input]
- self.insert_options(cmd)
+ cmd += ["mencoder", o.input]
+ cmd += ["-noconfig", "all"]
+ insert_mplayer_options(cmd, o)
+ cmd += ["-vf-add", "harddup"]
cmd += ["-ovc", p.vcodec, self.codec2opts[p.vcodec], p.vopts]
- cmd += ["-oac", acodec]
+ cmd += ["-oac", p.acodec]
if p.aopts:
cmd += [self.codec2opts[p.acodec], p.aopts]
- cmd += self.profile.extra1 + self.profile.extra
- cmd = self.subst_values(cmd, vpass=n)
+ cmd += self.profile.mplayeropts
+ cmd += ["-o", self.opts.output + ".avi"]
- return cmd
+ self.do_exec(cmd)
- def pass1(self):
- cmd = self.passn(1)
- cmd += ["-o", self.audio_tmp, "-of", "rawaudio"]
- return cmd
+class MencoderDemux(Command):
+ codec2exts = {
+ "xvid": "m4v",
+ "x264": "h264",
+ "faac": "aac",
+ "mp3lame": "mp3",
+ "copyac3": "ac3",
+ }
- def pass2(self):
- cmd = self.passn(2)
- cmd += ["-o", self.video_tmp, "-of", "rawvideo"]
- return cmd
+ def init(self):
+ o = self.opts
+ p = self.profile
- def check(self):
self.check_command("mencoder")
- self.check_no_file(self.audio_tmp)
- self.check_no_file(self.video_tmp)
-
+ p.audio_tmp = "audio." + self.codec2exts[p.acodec]
+ p.video_tmp = "video." + self.codec2exts[p.vcodec]
+ self.check_no_file(p.audio_tmp)
+ self.check_no_file(p.video_tmp)
+
def run(self):
- self.do_exec(self.pass1())
- self.do_exec(self.pass2())
+ o = self.opts
+ p = self.profile
+
+ cmd = ["mencoder", "-ovc", "copy", "-oac", "copy", o.output + ".avi"]
+ cmd += ["-noconfig", "all", "-noskip", "-mc", "0"]
+ self.do_exec(cmd + ["-of", "rawaudio", "-o", p.audio_tmp])
+ self.do_exec(cmd + ["-of", "rawvideo", "-o", p.video_tmp])
+ self.do_exec(["rm", "-f", o.output + ".avi"])
class Profile(object):
def __init__(self, commands, **kwargs):
- self.default_opts = {
- "vbitrate": 1000,
- "abitrate": 192,
- }
- self.extra = []
- self.extra1 = []
- self.extra2 = []
self.commands = commands
self.__dict__.update(kwargs)
def __contains__(self, keyname):
return hasattr(self, keyname)
+class Wait(object):
+ def __init__(self, commands):
+ self.commands = commands[:]
+
+ def run(self):
+ for command in self.commands:
+ command.wait()
+
+
profiles = {
- "x264" :
+ "x264/lame" :
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",
+ commands=[MPlayer, X264, Lame, Wait, MKVMerge],
+ mplayeropts=[],
+ x264opts=["--preset", "veryslow", "--crf", "20"],
+ lameopts=["--preset", "medium"],
),
- "xvid" :
+ "x264/copyac3" :
Profile(
- commands=[Mencoder, MencoderMux],
- vcodec="xvid",
- vopts="pass=%(vpass)d:bitrate=%(vbitrate)d:vhq=4:autoaspect",
- acodec="mp3lame",
- aopts="abr:br=%(abitrate)d",
+ commands=[MPlayer, X264, Wait, MencoderCopyAC3, MKVMerge],
+ mplayeropts=["-nosound"],
+ x264opts=["--preset", "veryslow", "--crf", "20"],
),
- "apple-quicktime" :
+ "xvid/lame" :
Profile(
- commands=[Mencoder, MP4Box],
- vcodec="x264",
- vopts="pass=%(vpass)d:bitrate=%(vbitrate)d:me=umh:partitions=all:trellis=1:subq=7:bframes=1:direct_pred=auto",
- acodec="faac",
- aopts="br=%(abitrate)d:mpeg=4:object=2",
- ),
-
- "ipod-xvid" :
- Profile(
- commands=[Mencoder, MP4Box],
+ commands=[Mencoder],
+ mplayeropts=["-ffourcc", "DX50"],
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=480:-10"],
+ vopts="fixed_quant=2:vhq=4:autoaspect",
+ acodec="mp3lame",
+ aopts="cbr:br=128",
),
- "ipod-x264" :
+ "apple-quicktime" :
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:turbo",
- acodec="faac",
- aopts="br=%(abitrate)d:mpeg=4:object=2",
- extra=["-vf-add", "scale=480:-10"],
- extra2=["-channels", "2", "-srate", "48000"],
+ commands=[MPlayer, X264, Faac, Wait, MP4Box],
+ mplayeropts=[],
+ x264opts=["--crf", "20", "--bframes", "1"],
+ faacopts=["-q", "100", "--mpeg-vers", "4"],
),
"nokia-n97" :
Profile(
- commands=[Mencoder, MP4Box],
- default_opts={
- "vbitrate": 256,
- "abitrate": 64,
- },
+ commands=[Mencoder, MencoderDemux, MP4Box],
+ mplayeropts=["-vf-add", "scale=640:-10"],
vcodec="xvid",
- vopts="pass=%(vpass)d:bitrate=%(vbitrate)d:vhq=4:autoaspect:max_bframes=0",
+ vopts="bitrate=384:vhq=4:autoaspect:max_bframes=0",
acodec="faac",
- aopts="br=%(abitrate)d:mpeg=4:object=2",
- extra=["-vf-add", "scale=640:-10"],
+ aopts="br=64:mpeg=4:object=2",
),
}
+mappings = {
+ "x264": "x264/lame",
+ "xvid": "xvid/lame",
+}
+for x, y in mappings.iteritems():
+ profiles[x] = profiles[y]
+
if sys.argv[0].find(profile_name) >= 0:
break
else:
- profile_name = "xvid"
+ profile_name = "xvid/lame"
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("--copyac3", action="store_true", dest="copyac3")
+ parser.add_option("--mc", action="store", dest="mc", type="float")
+ parser.add_option("--noskip", action="store_true", dest="noskip")
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("--skipkb", action="store", dest="skipkb", type="int")
parser.add_option("--startpos", action="store", dest="startpos")
parser.add_option("--endpos", action="store", dest="endpos")
parser.add_option("--audioid", action="store", dest="audioid")
except Exception:
parser.print_usage()
sys.exit(1)
-
+
if "://" not in input:
opts.input = os.path.abspath(input)
else:
opts.input = input
opts.output = os.path.abspath(output)
+ opts.mplayer_done = False
return opts
print >>sys.stderr, "Profile '%s' not found!" % opts.profile_name
sys.exit(1)
- # Pull in default option values from the profile
- for key, value in profile.default_opts.iteritems():
- if getattr(opts, key) is None:
- setattr(opts, key, value)
-
# Run in a temp dir so that multiple instances can be run simultaneously
tempdir = tempfile.mkdtemp()
try:
try:
commands = []
+ if opts.detelecine:
+ profile.commands.insert(0, MencoderLossless)
for CommandClass in profile.commands:
- command = CommandClass(profile, opts)
+ if Command in CommandClass.__bases__:
+ command = CommandClass(profile, opts)
+ else:
+ command = CommandClass(commands)
commands.append(command)
- command.check()
for command in commands:
command.run()