]> code.delx.au - transcoding/commitdiff
Added --fixmux option that copies input streams to an AVI before transcoding
authorJames Bunton <jamesbunton@fastmail.fm>
Sun, 29 Aug 2010 01:07:16 +0000 (11:07 +1000)
committerJames Bunton <jamesbunton@fastmail.fm>
Sun, 29 Aug 2010 01:07:16 +0000 (11:07 +1000)
encode.py

index 6e526fd1d5e0b7102b74cb486b51842a2dad6b6a..a15193074eac521d60dfd2aa847883daeb344c67 100755 (executable)
--- a/encode.py
+++ b/encode.py
@@ -1,5 +1,6 @@
 #!/usr/bin/env python
 
+from functools import partial
 import optparse
 import re
 import subprocess
@@ -43,6 +44,10 @@ def midentify(source, field):
                if key == field:
                        return value.strip()
 
+def append_cmd(cmd, opt, var):
+       if var is not None:
+               cmd.append(opt)
+               cmd.append(str(var))
 
 
 class Command(object):
@@ -130,10 +135,39 @@ class MKVMerge(Command):
 
 
 
+class MencoderFixRemux(Command):
+       def init(self):
+               orig = self.opts
+               self.opts = optparse.Values(orig.__dict__)
+               orig.input = "remux.avi"
+               orig.dvd = orig.chapter = orig.startpos = orig.endpos = None
+
+       def check(self):
+               self.check_command("mencoder")
+               self.check_no_file("remux.avi")
+
+       def run(self):
+               o = self.opts
+               cmd = [
+                       "mencoder",
+                       "-o", "remux.avi",
+                       "-oac", "copy", "-ovc", "copy",
+                       "-mc", "0.1",
+                       o.input,
+               ]
+               do_opt = partial(append_cmd, cmd)
+               do_opt("-dvd-device", o.dvd)
+               do_opt("-chapter", o.chapter)
+               do_opt("-ss", o.startpos)
+               do_opt("-endpos", o.endpos)
+               self.do_exec(cmd)
+
+
+
 class MencoderMux(Command):
        def check(self):
                self.check_command("mencoder")
-               self.check_no_file(self.opts.output + ".avi")
+               self.check_no_file(self.opts.output + ".tmp.avi")
 
        def run(self):
                self.do_exec([
@@ -170,10 +204,7 @@ class Mencoder(Command):
        
        def insert_options(self, cmd):
                o = self.opts
-               def do_opt(opt, var):
-                       if var is not None:
-                               cmd.append(opt)
-                               cmd.append(str(var))
+               do_opt = partial(append_cmd, cmd)
 
                if o.deinterlace:
                        cmd += ["-vf-add", "yadif"]
@@ -342,6 +373,7 @@ def parse_args():
        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("--fixmux", action="store_true", dest="fixmux")
        parser.add_option("--copyac3", action="store_true", dest="copyac3")
        parser.add_option("--mc", action="store", dest="mc", type="int")
        parser.add_option("--noskip", action="store_true", dest="noskip")
@@ -407,6 +439,8 @@ def main():
 
                try:
                        commands = []
+                       if opts.fixmux:
+                               profile.commands.insert(0, MencoderFixRemux)
                        for CommandClass in profile.commands:
                                command = CommandClass(profile, opts)
                                commands.append(command)