def test_webrtc(self, local_path, gather_result):
"""
Runs the webrtc test with and without hardware acceleration.
@param local_path: the path to the video file.
@param gather_result: a function to run and return the test result
after chrome opens. The input parameter of the funciton is
Autotest chrome instance.
@return a dictionary that contains test the result.
"""
keyvals = {}
EXTRA_BROWSER_ARGS.append(FAKE_FILE_ARG % local_path)
with chrome.Chrome(extra_browser_args=EXTRA_BROWSER_ARGS +\
[helper_logger.chrome_vmodule_flag()],
arc_mode=self.arc_mode,
init_network_controller=True) as cr:
# On daisy, Chrome freezes about 30 seconds after login because of
# TPM error. See http://crbug.com/588579.
if utils.get_board() == 'daisy':
logging.warning('Delay 30s for issue 588579 on daisy')
time.sleep(30)
# Open WebRTC loopback page and start the loopback.
self.start_loopback(cr)
result = gather_result(cr)
# Check if decode is hardware accelerated.
if histogram_verifier.is_bucket_present(
cr,
constants.RTC_INIT_HISTOGRAM,
constants.RTC_VIDEO_INIT_BUCKET):
keyvals[WEBRTC_WITH_HW_ACCELERATION] = result
else:
logging.info("Can not use hardware decoding.")
keyvals[WEBRTC_WITHOUT_HW_ACCELERATION] = result
return keyvals
# Start chrome with disabled video hardware decode flag.
with chrome.Chrome(extra_browser_args=
DISABLE_ACCELERATED_VIDEO_DECODE_BROWSER_ARGS +
EXTRA_BROWSER_ARGS, arc_mode=self.arc_mode,
init_network_controller=True) as cr:
if utils.get_board() == 'daisy':
logging.warning('Delay 30s for issue 588579 on daisy')
time.sleep(30)
# Open the webrtc loopback page and start the loopback.
self.start_loopback(cr)
result = gather_result(cr)
# Make sure decode is not hardware accelerated.
if histogram_verifier.is_bucket_present(
cr,
constants.RTC_INIT_HISTOGRAM,
constants.RTC_VIDEO_INIT_BUCKET):
raise error.TestError('HW decode should not be used.')
keyvals[WEBRTC_WITHOUT_HW_ACCELERATION] = result
return keyvals
def test_playback(self, local_path, gather_result):
"""
Runs the video playback test with and without hardware acceleration.
@param local_path: the path to the video file.
@param gather_result: a function to run and return the test result
after chrome opens. The input parameter of the funciton is
Autotest chrome instance.
@return a dictionary that contains test the result.
"""
keyvals = {}
with chrome.Chrome(
extra_browser_args=helper_logger.chrome_vmodule_flag(),
arc_mode=self.arc_mode,
init_network_controller=True) as cr:
# crbug/753292 - enforce the idle checks after login
if not utils.wait_for_idle_cpu(WAIT_FOR_IDLE_CPU_TIMEOUT,
CPU_IDLE_USAGE):
logging.warning('Could not get idle CPU post login.')
if not utils.wait_for_cool_machine():
logging.warning('Could not get cold machine post login.')
# Open the video playback page and start playing.
self.start_playback(cr, local_path)
result = gather_result(cr)
# Check if decode is hardware accelerated.
if histogram_verifier.is_bucket_present(
cr, constants.MEDIA_GVD_INIT_STATUS,
constants.MEDIA_GVD_BUCKET):
keyvals[PLAYBACK_WITH_HW_ACCELERATION] = result
else:
logging.info("Can not use hardware decoding.")
keyvals[PLAYBACK_WITHOUT_HW_ACCELERATION] = result
return keyvals
# Start chrome with disabled video hardware decode flag.
with chrome.Chrome(extra_browser_args=
DISABLE_ACCELERATED_VIDEO_DECODE_BROWSER_ARGS,
arc_mode=self.arc_mode,
init_network_controller=True) as cr:
# Open the video playback page and start playing.
self.start_playback(cr, local_path)
result = gather_result(cr)
# Make sure decode is not hardware accelerated.
if histogram_verifier.is_bucket_present(
cr, constants.MEDIA_GVD_INIT_STATUS,
constants.MEDIA_GVD_BUCKET):
raise error.TestError(
'Video decode acceleration should not be working.')
keyvals[PLAYBACK_WITHOUT_HW_ACCELERATION] = result
return keyvals
def test_playback(self, local_path, gather_result):
"""
Runs the video playback test with and without hardware acceleration.
@param local_path: the path to the video file.
@param gather_result: a function to run and return the test result
after chrome opens. The input parameter of the funciton is
Autotest chrome instance.
@return a dictionary that contains test the result.
"""
keyvals = {}
with chrome.Chrome(arc_mode=self.arc_mode,
init_network_controller=True) as cr:
# Open the video playback page and start playing.
self.start_playback(cr, local_path)
result = gather_result(cr)
# Check if decode is hardware accelerated.
if histogram_verifier.is_bucket_present(
cr,
constants.MEDIA_GVD_INIT_STATUS,
constants.MEDIA_GVD_BUCKET):
keyvals[PLAYBACK_WITH_HW_ACCELERATION] = result
else:
logging.info("Can not use hardware decoding.")
keyvals[PLAYBACK_WITHOUT_HW_ACCELERATION] = result
return keyvals
# Start chrome with disabled video hardware decode flag.
with chrome.Chrome(extra_browser_args=
DISABLE_ACCELERATED_VIDEO_DECODE_BROWSER_ARGS,
arc_mode=self.arc_mode) as cr:
# Open the video playback page and start playing.
self.start_playback(cr, local_path)
result = gather_result(cr)
# Make sure decode is not hardware accelerated.
if histogram_verifier.is_bucket_present(
cr,
constants.MEDIA_GVD_INIT_STATUS,
constants.MEDIA_GVD_BUCKET):
raise error.TestError(
'Video decode acceleration should not be working.')
keyvals[PLAYBACK_WITHOUT_HW_ACCELERATION] = result
return keyvals
def test_webrtc(self, local_path, gather_result):
"""
Runs the webrtc test with and without hardware acceleration.
@param local_path: the path to the video file.
@param gather_result: a function to run and return the test result
after chrome opens. The input parameter of the funciton is
Autotest chrome instance.
@return a dictionary that contains test the result.
"""
keyvals = {}
EXTRA_BROWSER_ARGS.append(FAKE_FILE_ARG % local_path)
with chrome.Chrome(extra_browser_args=EXTRA_BROWSER_ARGS) as cr:
# Open WebRTC loopback page and start the loopback.
self.start_loopback(cr)
result = gather_result(cr)
# Check if decode is hardware accelerated.
if histogram_verifier.is_bucket_present(
cr, constants.RTC_INIT_HISTOGRAM,
constants.RTC_VIDEO_INIT_BUCKET):
keyvals[WEBRTC_WITH_HW_ACCELERATION] = result
else:
logging.info("Can not use hardware decoding.")
keyvals[WEBRTC_WITHOUT_HW_ACCELERATION] = result
return keyvals
# Start chrome with disabled video hardware decode flag.
with chrome.Chrome(
extra_browser_args=DISABLE_ACCELERATED_VIDEO_DECODE_BROWSER_ARGS
+ EXTRA_BROWSER_ARGS) as cr:
# Open the webrtc loopback page and start the loopback.
self.start_loopback(cr)
result = gather_result(cr)
# Make sure decode is not hardware accelerated.
if histogram_verifier.is_bucket_present(
cr, constants.RTC_INIT_HISTOGRAM,
constants.RTC_VIDEO_INIT_BUCKET):
raise error.TestError('HW decode should not be used.')
keyvals[WEBRTC_WITHOUT_HW_ACCELERATION] = result
return keyvals