def __init__(self, browser_backend, platform_backend, output_path, state):
super(AndroidScreenRecordingProfiler,
self).__init__(browser_backend, platform_backend, output_path,
state)
self._output_path = output_path + '.mp4'
self._recorder = screenshot.VideoRecorder(
browser_backend.device,
megabits_per_second=_VIDEO_MEGABITS_PER_SECOND)
self._recorder.Start()
def StartVideoCapture(self, min_bitrate_mbps):
"""Starts the video capture at specified bitrate."""
min_bitrate_mbps = max(min_bitrate_mbps, 0.1)
if min_bitrate_mbps > 100:
raise ValueError('Android video capture cannot capture at %dmbps. '
'Max capture rate is 100mbps.' % min_bitrate_mbps)
if self.is_video_capture_running:
self._video_recorder.Stop()
self._video_recorder = screenshot.VideoRecorder(
self._device, megabits_per_second=min_bitrate_mbps)
self._video_recorder.Start()
util.WaitFor(self._video_recorder.IsStarted, 5)
def StartVideoCapture(self, min_bitrate_mbps):
min_bitrate_mbps = max(min_bitrate_mbps, 0.1)
if min_bitrate_mbps > 100:
raise ValueError('Android video capture cannot capture at %dmbps. '
'Max capture rate is 100mbps.' % min_bitrate_mbps)
self._video_output = tempfile.mkstemp()[1]
if self.is_video_capture_running:
self._video_recorder.Stop()
self._video_recorder = screenshot.VideoRecorder(
self._adb,
self._video_output,
megabits_per_second=min_bitrate_mbps)
self._video_recorder.Start()
util.WaitFor(self._video_recorder.IsStarted, 5)
def _CaptureVideo(device, host_file, options):
size = tuple(map(int, options.size.split('x'))) if options.size else None
recorder = screenshot.VideoRecorder(device,
megabits_per_second=options.bitrate,
size=size,
rotate=options.rotate)
try:
recorder.Start()
_PrintMessage('Recording. Press Enter to stop...', eol='')
raw_input()
finally:
recorder.Stop()
host_file = recorder.Pull(host_file)
_PrintMessage('Video written to %s' % os.path.abspath(host_file))