Support for video file instead of camera and output video out to file

webrtc/examples/androidapp/start_loopback_stubbed_camera_saved_video_out.py

Index: webrtc/examples/androidapp/start_loopback_stubbed_camera_saved_video_out.py
diff --git a/webrtc/examples/androidapp/start_loopback_stubbed_camera_saved_video_out.py b/webrtc/examples/androidapp/start_loopback_stubbed_camera_saved_video_out.py
new file mode 100644
index 0000000000000000000000000000000000000000..9427ccf90e1fd4215a2772f9e06f70deed88104d
--- /dev/null
+++ b/webrtc/examples/androidapp/start_loopback_stubbed_camera_saved_video_out.py
@@ -0,0 +1,123 @@
+# Copyright 2016 The WebRTC Project Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license
+# that can be found in the LICENSE file in the root of the source
+# tree. An additional intellectual property rights grant can be found
+# in the file PATENTS.  All contributing project authors may
+# be found in the AUTHORS file in the root of the source tree.
+
+from optparse import OptionParser
+import random
+import string
+import subprocess
+import sys
+import time
+
+from com.android.monkeyrunner import MonkeyRunner, MonkeyDevice
+
+def main():
+  parser = OptionParser()
+
+  parser.add_option('--devname', dest='devname', help='The device id')
+
+  parser.add_option(
+      '--videooutsave',
+      dest='videooutsave',
+      help='The path where to save the video out file on local computer')
+
+  parser.add_option(
+      '--videoout',
+      dest='videoout',
+      help='The path where to put the video out file')
+
+  parser.add_option(
+      '--videoout_width',
+      dest='videoout_width',
+      type='int',
+      help='The width for the video out file')
+
+  parser.add_option(
+      '--videoout_height',
+      dest='videoout_height',
+      type='int',
+      help='The height for the video out file')
+
+  parser.add_option(
+      '--videoin',
+      dest='videoin',
+      help='The path where to read input file instead of camera')
+
+  parser.add_option(
+      '--call_length',
+      dest='call_length',
+      type='int',
+      help='The length of the call')
+
+  (options, args) = parser.parse_args()
+
+  print (options, args)
+
+  devname = options.devname
+
+  videoin = options.videoin
+
+  videoout = options.videoout
+  videoout_width = options.videoout_width
+  videoout_height = options.videoout_height
+
+  videooutsave = options.videooutsave
+
+  call_length = options.call_length or 10
+
+  room = ''.join(random.choice(string.ascii_letters + string.digits)
+      for _ in range(8))
+
+  # Delete output video file.
+  if videoout:
+    subprocess.Popen(['adb', '-s', devname, 'shell', 'rm',
+        videoout])
+
+  device = MonkeyRunner.waitForConnection(2, devname)
+
+  extras = {
+      'org.appspot.apprtc.USE_VALUES_FROM_INTENT': True,
+      'org.appspot.apprtc.AUDIOCODEC': 'OPUS',
+      'org.appspot.apprtc.LOOPBACK': True,
+      'org.appspot.apprtc.VIDEOCODEC': 'VP8',
+      'org.appspot.apprtc.CAPTURETOTEXTURE': False,
+      'org.appspot.apprtc.CAMERA2': False,
+      'org.appspot.apprtc.ROOMID': room}
+
+  if videoin:
+    extras.update({'org.appspot.apprtc.VIDEO_FILE_AS_CAMERA': videoin})
+
+  if videoout:
+    extras.update({
+        'org.appspot.apprtc.SAVE_REMOTE_VIDEO_TO_FILE': videoout,
+        'org.appspot.apprtc.SAVE_REMOTE_VIDEO_TO_FILE_WIDTH': videoout_width,
+        'org.appspot.apprtc.SAVE_REMOTE_VIDEO_TO_FILE_HEIGHT': videoout_height})
+
+  print extras
+
+  device.startActivity(data='https://appr.tc',
+      action='android.intent.action.VIEW',
+      component='org.appspot.apprtc/.ConnectActivity', extras=extras)
+
+  print 'Running a call for %d seconds' % call_length
+  for _ in xrange(call_length):
+    sys.stdout.write('.')
+    sys.stdout.flush()
+    time.sleep(1)
+  print '\nEnding call.'
+
+  # Press back to end the call. Will end on both sides.
+  device.press('KEYCODE_BACK', MonkeyDevice.DOWN_AND_UP)
+
+  if videooutsave:
+    time.sleep(2)
+
+    subprocess.Popen(['adb', '-s', devname, 'pull',
+        videoout, videooutsave])
+
+if __name__ == '__main__':
+  main()
+