script/export

   1 #!/usr/bin/env python
   2
   3 import os
   4 from helpers import run_command
   5 from optparse import OptionParser
   6
   7 def write(local_path, path, revision, outdir):
   8     if os.system("(cd %s && git archive --format=tar --prefix=%s/ %s | (cd %s && tar xf -))" % (local_path, path, revision, outdir)) != 0:
   9         raise OSError
  10
  11 def subrev(revision, name):
  12     return run_command(("git", "ls-tree", revision, name)).split()[2]
  13
  14 def export(revision, outdir, mt):
  15     os.mkdir(outdir)
  16     if mt:
  17         ffmpeg = "ffmpeg-mt"
  18         open(outdir + '/ffmpeg-mt-enabled', 'w').close()
  19     else:
  20         ffmpeg = "ffmpeg"
  21         open(outdir + '/ffmpeg-mt-disabled', 'w').close()
  22     if os.path.exists('ffmpeg-mt-enabled'):
  23         local_ffmpeg = 'ffmpeg-mt'
  24     else:
  25         local_ffmpeg = 'ffmpeg'
  26     mplayer_rev = subrev(revision, "mplayer")
  27     libass_rev = subrev(revision, "libass")
  28     ffmpeg_rev = subrev(revision, ffmpeg)
  29     os.chdir(local_ffmpeg)
  30     swscale_rev = subrev(ffmpeg_rev, "libswscale")
  31     os.chdir('..')
  32     os.chdir('mplayer')
  33     version = run_command('git describe --match v[0-9]* --always ' +
  34                           mplayer_rev).strip()
  35     os.chdir('..')
  36     write('.', '.', revision, outdir)
  37     os.putenv('PYTHONDONTWRITEBYTECODE', '1')
  38     os.system("cd %s && ./init --init-optionfiles-only" % outdir)
  39     for name in 'clean disable-mt enable-mt init update'.split():
  40         os.remove(outdir + '/' + name)
  41     numeric_rev = run_command('git rev-parse ' + revision)
  42     f = open(outdir + '/wrapper_export_version', 'w')
  43     f.write(numeric_rev)
  44     f.close()
  45     write('mplayer', "mplayer", mplayer_rev, outdir)
  46     f = open(outdir + '/mplayer/snapshot_version', 'w')
  47     f.write(version)
  48     f.close()
  49     write('libass', "libass", libass_rev, outdir)
  50     os.system("cd %s/libass && autoreconf -ivf" % outdir)
  51     write(local_ffmpeg, ffmpeg, ffmpeg_rev, outdir)
  52     write(local_ffmpeg + '/libswscale', ffmpeg + '/libswscale', swscale_rev,
  53           outdir)
  54
  55
  56 def main():
  57     usage = "usage: [options] revision outdir"
  58     parser = OptionParser(usage=usage)
  59     parser.add_option('--disable-mt', action='store_false', dest="mt",
  60                       help='use non-mt FFmpeg')
  61     parser.set_defaults(mt=True)
  62     options, args = parser.parse_args()
  63     if len(args) != 2:
  64         parser.error("incorrect number of arguments")
  65     export(args[0], args[1], options.mt)
  66
  67 main()