Add script to run/test the mojo media renderer.

The script follows mojo/services/html_viewer/view_url.py. See the script for
how to use it.

BUG=410451
TEST=Run the script to test.

Review URL: https://codereview.chromium.org/991963003

Cr-Commit-Position: refs/heads/master@{#319741}

1 files changed, 72 insertions, 0 deletions

diff --git a/media/mojo/scripts/run_mojo_media_renderer.py b/media/mojo/scripts/run_mojo_media_renderer.py
new file mode 100755
index 0000000..738fa9d
--- /dev/null
+++ b/media/mojo/scripts/run_mojo_media_renderer.py
@@ -0,0 +1,72 @@
+#!/usr/bin/env python
+# Copyright 2015 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+#
+# The script follows mojo/services/html_viewer/view_url.py and modified it for
+# test the mojo media renderer. The page will be rendered in a windowless mode.
+#
+# TODO(xhwang): Explore the possibility of running this with the Kiosk window
+# manager.
+
+import argparse
+import os
+import subprocess
+import sys
+
+root_path = os.path.realpath(
+    os.path.join(
+        os.path.dirname(
+            os.path.realpath(__file__)),
+        os.pardir,
+        os.pardir,
+        os.pardir))
+
+def _BuildShellCommand(args):
+  sdk_version = subprocess.check_output(["cat",
+      "third_party/mojo/src/mojo/public/VERSION"], cwd=root_path)
+  build_dir = os.path.join(root_path, args.build_dir)
+
+  shell_command = [os.path.join(build_dir, "mojo_shell")]
+
+  options = []
+  options.append(
+      "--origin=https://storage.googleapis.com/mojo/services/linux-x64/%s" %
+           sdk_version)
+  options.append("--url-mappings=mojo:html_viewer=file://%s/html_viewer.mojo,"
+                 "mojo:media=file://%s/media.mojo" % (build_dir, build_dir))
+  args_for_html_viewer = "--enable-mojo-media-renderer "
+  if args.verbose:
+    args_for_html_viewer += \
+        "--vmodule=pipeline*=3,*renderer_impl*=3,*mojo_demuxer*=3"
+  options.append("--args-for=mojo:html_viewer %s" % args_for_html_viewer)
+
+  full_command = shell_command + options + [args.url]
+
+  if args.verbose:
+    print full_command
+
+  return full_command
+
+def main():
+  parser = argparse.ArgumentParser(
+      description="View a URL with HTMLViewer with mojo media renderer. "
+                  "You must have built //mojo/services/html_viewer, "
+                  "//mojo/services/network and //media/mojo/services first. "
+                  " Note that this will currently often fail spectacularly due "
+                  " to lack of binary stability in Mojo.")
+  parser.add_argument(
+      "--build-dir",
+      help="Path to the dir containing the linux-x64 binaries relative to the "
+           "repo root (default: %(default)s)",
+      default="out/Release")
+  parser.add_argument("--verbose", help="Increase output verbosity.",
+                      action="store_true")
+  parser.add_argument("url",
+                      help="The URL to be viewed")
+
+  args = parser.parse_args()
+  return subprocess.call(_BuildShellCommand(args))
+
+if __name__ == '__main__':
+  sys.exit(main())