]> code.delx.au - transcoding/commitdiff
Automated merge with http://delx.net.au/hg/transcoding
authorGreg Darke <greg+kokonoe@tsukasa.net.au>
Wed, 26 Nov 2008 04:46:47 +0000 (15:46 +1100)
committerGreg Darke <greg+kokonoe@tsukasa.net.au>
Wed, 26 Nov 2008 04:46:47 +0000 (15:46 +1100)
batchrun.py
encipxv.py [new symlink]
encode.py
ipod_tomp4.sh [changed mode: 0644->0755]
rotate_args.py [new file with mode: 0755]
tomp4.sh

index ab64380e09f21218fac72b4245a1b370021b279c..ae6eef00ceffc84eb2bf57459f5bf96ebcc3187f 100755 (executable)
@@ -1,14 +1,22 @@
 #!/usr/bin/env python
 
-import optparse, shlex, subprocess, sys, itertools
+import optparse, shlex, subprocess, os, sys, itertools
 
 def parseArgs():
        parser = optparse.OptionParser(usage="%prog batchfile1 [batchfile2] ...")
+       parser.add_option("-j", "--jobs",
+               action="store", dest="jobs", default=1, type="int",
+               help="The number of concurrent jobs to run")
        opts, args = parser.parse_args(sys.argv[1:])
-       return args
+       opts.runningJobs = []
+       return opts, args
 
-def run(args):
-       subprocess.Popen(args).wait()
+def run(batchOpts, args):
+       batchOpts.runningJobs.append(subprocess.Popen(args, stdin=file(os.devnull, 'r')))
+       if len(batchOpts.runningJobs) >= batchOpts.jobs:
+               for job in batchOpts.runningJobs:
+                       job.wait()
+               batchOpts.runningJobs = []
 
 def getblocks(fd):
        def _countIndentationLevel(s):
@@ -27,13 +35,13 @@ def getblocks(fd):
                line = line[level:] # Slice off the indentation
                yield level, line
                        
-def batchProcess(fd):
+def batchProcess(batchOpts, fd):
        opts = []
 
        for level, line in getblocks(fd):
                oldLevel = len(opts) - 1
                if level <= oldLevel:
-                       run(itertools.chain(*opts))
+                       run(batchOpts, itertools.chain(*opts))
 
                opts = opts[:level] # Delete all options that belong to groups that are indented more than this one
                assert len(opts) == level, 'Seems we missed some options somewhere'
@@ -41,13 +49,13 @@ def batchProcess(fd):
                opts.append(shlex.split(line))
 
        if len(opts) > 0:
-               run(itertools.chain(*opts))
+               run(batchOpts, itertools.chain(*opts))
 
 
 def main():
-       args = parseArgs()
+       opts, args = parseArgs()
        for name in args:
-               batchProcess(open(name))
+               batchProcess(opts, open(name))
 
 if __name__ == "__main__":
        main()
diff --git a/encipxv.py b/encipxv.py
new file mode 120000 (symlink)
index 0000000..482c483
--- /dev/null
@@ -0,0 +1 @@
+encode.py
\ No newline at end of file
index dbe8c7ee859a2a5db46d5131ab1447b1c3bc87d2..2cc7d00006f1a189d2998fdeaf58f7fb90c53fe3 100755 (executable)
--- a/encode.py
+++ b/encode.py
@@ -1,13 +1,13 @@
 #!/usr/bin/env python
 
-import commands, optparse, subprocess, sys, os
+import commands, optparse, subprocess, sys, os, tempfile, shutil
 
 class MencoderCommand(object):
        codec2opts = {
                "lavc": "-lavcopts",
                "xvid": "-xvidencopts",
                "x264": "-x264encopts",
-               "faac": "-faaccopts",
+               "faac": "-faacopts",
                "mp3lame": "-lameopts",
        }
 
@@ -58,14 +58,20 @@ class MencoderCommand(object):
                self.insertOptions(cmd)
                cmd += ["-ovc", p.vcodec, self.codec2opts[p.vcodec], "pass=2:"+p.vopts]
                cmd += ["-oac", p.acodec, self.codec2opts[p.acodec], p.aopts]
+               if self.opts.episode_name:
+                       cmd += ["-info", "name='%s'" % self.opts.episode_name]
                cmd += self.profile.extra
                cmd = self.substValues(cmd)
                return cmd
 
 class Profile(object):
        def __init__(self, CommandClass, **kwargs):
+               self.extra = []
+
                self.CommandClass = CommandClass
                self.__dict__.update(kwargs)
+       def __contains__(self, keyname):
+               return hasattr(self, keyname)
 
 profiles = {
        "qt7" :
@@ -94,6 +100,15 @@ profiles = {
                acodec="faac",
                aopts="br=%(abitrate)d:mpeg=4:object=2",
        ),
+       "ipod264" :
+       Profile(
+               CommandClass=MencoderCommand,
+               vcodec="x264",
+               vopts="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",
+               acodec="faac",
+               aopts="br=%(abitrate)d:mpeg=4:object=2:raw",
+               extra=['-of', 'lavf', '-lavfopts', 'format=mp4', '-channels', '2', '-srate', '48000']
+       ),
 }
 
 
@@ -119,6 +134,7 @@ def parse_args():
        parser.add_option("--audioid", action="store", dest="audioid")
        parser.add_option("--subtitleid", action="store", dest="subtitleid")
        parser.add_option("--profile", action="store", dest="profile_name", default=profile_name)
+       parser.add_option("--episode-name", action="store", dest="episode_name")
        parser.add_option("--dump", action="store_true", dest="dump")
        try:
                opts, (input, output) = parser.parse_args(sys.argv[1:])
@@ -126,8 +142,14 @@ def parse_args():
                parser.print_usage()
                sys.exit(1)
        
-       opts.input = input
-       opts.output = output
+       if '://' not in input:
+               opts.input = os.path.join(os.getcwd(), input)
+       else:
+               if opts.dvd:
+                       opts.dvd = os.path.join(os.getcwd(), opts.dvd)
+               opts.input = input
+
+       opts.output = os.path.join(os.getcwd(), output)
        return opts
 
 def run(args, dump):
@@ -144,9 +166,15 @@ def main():
                print >>sys.stderr, "Profile '%s' not found!" % profile_name
                sys.exit(1)
 
-       cmd = profile.CommandClass(profile, opts)
-       if run(cmd.pass1(), opts.dump) == 0 or opts.dump:
-               run(cmd.pass2(), opts.dump)
+       tempdir = tempfile.mkdtemp()
+       try:
+               os.chdir(tempdir)
+               cmd = profile.CommandClass(profile, opts)
+               if run(cmd.pass1(), opts.dump) == 0 or opts.dump:
+                       run(cmd.pass2(), opts.dump)
+       finally:
+               os.chdir('/')
+               shutil.rmtree(tempdir)
 
 if __name__ == "__main__":
        main()
old mode 100644 (file)
new mode 100755 (executable)
diff --git a/rotate_args.py b/rotate_args.py
new file mode 100755 (executable)
index 0000000..f229787
--- /dev/null
@@ -0,0 +1,37 @@
+#!/usr/bin/env python
+
+import optparse, subprocess, sys, os
+
+def parse_args():
+       parser = optparse.OptionParser(usage="%prog [options] -- args")
+       parser.add_option("--program_name",
+               action="store", dest="program_name", default=None,
+               help="The name of the executable to run")
+       parser.add_option("--dump",
+               action="store_true", dest="dump",
+               help="Print command that would be run on stdout")
+       parser.add_option("--count",
+               action="store", type="int", dest="count",
+               help="The number of arguments to rotate")
+
+       opts, args = parser.parse_args(sys.argv[1:])
+       
+       opts.args = args
+       return opts
+
+def run(args, dump):
+       if dump:
+               print "".join(map(commands.mkarg, args))[1:]
+       else:
+               return subprocess.Popen(args).wait()
+
+def main():
+       opts = parse_args()
+
+       newcmdline = [opts.program_name] + opts.args[-opts.count:] + opts.args[:-opts.count]
+
+       run(newcmdline, opts.dump)
+
+if __name__ == "__main__":
+       main()
+
index 2a8e59b57f45fa8140be30041df7619422b95292..15a2f26bb1728f5c1a018d52d476f6fd68c83cbb 100755 (executable)
--- a/tomp4.sh
+++ b/tomp4.sh
@@ -7,6 +7,7 @@ if [ -z "$input" ]; then
        exit 1
 fi
 
+rm -f "$output" &&
 mencoder "$input" -ovc copy -oac copy -of rawvideo -o tmp.h264 &&
 mencoder "$input" -ovc copy -oac copy -of rawaudio -o tmp.aac &&
 MP4Box -add tmp.h264 -add tmp.aac "$output"