media/mojo/scripts/run_mojo_media_renderer.py

   1 #!/usr/bin/env python
   2 # Copyright 2015 The Chromium Authors. All rights reserved.
   3 # Use of this source code is governed by a BSD-style license that can be
   4 # found in the LICENSE file.
   5 #
   6 # The script follows mojo/services/html_viewer/view_url.py and modified it for
   7 # test the mojo media renderer. The page will be rendered in a headless mode.
   8 #
   9 # TODO(xhwang): Explore the possibility of running this with the Kiosk window
  10 # manager. See http://crbug.com/467176
  11
  12 import argparse
  13 import os
  14 import subprocess
  15 import sys
  16
  17 root_path = os.path.realpath(
  18     os.path.join(
  19         os.path.dirname(
  20             os.path.realpath(__file__)),
  21         os.pardir,
  22         os.pardir,
  23         os.pardir))
  24
  25 def _BuildShellCommand(args):
  26   sdk_version = subprocess.check_output(["cat",
  27       "third_party/mojo/src/mojo/public/VERSION"], cwd=root_path)
  28   build_dir = os.path.join(root_path, args.build_dir)
  29
  30   shell_command = [os.path.join(build_dir, "mojo_shell")]
  31
  32   options = []
  33
  34   options.append(
  35       "--origin=https://storage.googleapis.com/mojo/services/linux-x64/%s" %
  36            sdk_version)
  37   options.append("--url-mappings=mojo:html_viewer=file://%s/html_viewer.mojo,"
  38                  "mojo:media=file://%s/media.mojo" % (build_dir, build_dir))
  39
  40   args_for_html_viewer = "--enable-mojo-media-renderer --is-headless "
  41   if args.verbose:
  42     args_for_html_viewer += \
  43         "--vmodule=pipeline*=3,*renderer_impl*=3,*mojo_demuxer*=3"
  44   options.append("--args-for=mojo:html_viewer %s" % args_for_html_viewer)
  45
  46   if args.verbose:
  47     args_for_media = "--vmodule=mojo*service=3"
  48     options.append("--args-for=mojo:media %s" % args_for_media)
  49
  50   full_command = shell_command + options + [args.url]
  51
  52   if args.verbose:
  53     print full_command
  54
  55   return full_command
  56
  57 def main():
  58   parser = argparse.ArgumentParser(
  59       description="View a URL with HTMLViewer with mojo media renderer. "
  60                   "You must have built //mojo/services/html_viewer, "
  61                   "//mojo/services/network and //media/mojo/services first. "
  62                   " Note that this will currently often fail spectacularly due "
  63                   " to lack of binary stability in Mojo.")
  64   parser.add_argument(
  65       "--build-dir",
  66       help="Path to the dir containing the linux-x64 binaries relative to the "
  67            "repo root (default: %(default)s)",
  68       default="out/Release")
  69   parser.add_argument("--verbose", help="Increase output verbosity.",
  70                       action="store_true")
  71   parser.add_argument("url",
  72                       help="The URL to be viewed")
  73
  74   args = parser.parse_args()
  75   return subprocess.call(_BuildShellCommand(args))
  76
  77 if __name__ == '__main__':
  78   sys.exit(main())