def run_once(self, host, suspend=False):
golden_file = audio_test_data.SWEEP_TEST_FILE
chameleon_board = host.chameleon
factory = remote_facade_factory.RemoteFacadeFactory(
host, results_dir=self.resultsdir)
chameleon_board.setup_and_reset(self.outputdir)
widget_factory = chameleon_audio_helper.AudioWidgetFactory(
factory, host)
source = widget_factory.create_widget(
chameleon_audio_ids.CrosIds.USBOUT)
recorder = widget_factory.create_widget(
chameleon_audio_ids.ChameleonIds.USBIN)
binder = widget_factory.create_binder(source, recorder)
with chameleon_audio_helper.bind_widgets(binder):
# Checks the node selected by cras is correct.
audio_facade = factory.create_audio_facade()
audio_test_utils.dump_cros_audio_logs(host, audio_facade,
self.resultsdir,
'after_binding')
audio_test_utils.check_and_set_chrome_active_node_types(
audio_facade, 'USB', None)
audio_test_utils.dump_cros_audio_logs(host, audio_facade,
self.resultsdir,
'after_select')
audio_test_utils.check_audio_nodes(audio_facade, (['USB'], None))
logging.info('Setting playback data on Cros device')
audio_facade.set_selected_output_volume(70)
source.set_playback_data(golden_file)
if suspend:
audio_test_utils.suspend_resume(host, self.SUSPEND_SECONDS)
utils.poll_for_condition(condition=factory.ready,
timeout=self.RPC_RECONNECT_TIMEOUT,
desc='multimedia server reconnect')
audio_test_utils.check_audio_nodes(audio_facade,
(['USB'], None))
# Starts recording from Chameleon, waits for some time, and then
# starts playing from Cros device.
logging.info('Start recording from Chameleon.')
recorder.start_recording()
logging.info('Start playing %s on Cros device', golden_file.path)
source.start_playback()
time.sleep(self.RECORD_SECONDS)
recorder.stop_recording()
logging.info('Stopped recording from Chameleon.')
audio_test_utils.dump_cros_audio_logs(host, audio_facade,
self.resultsdir,
'after_recording')
recorder.read_recorded_binary()
logging.info('Read recorded binary from Chameleon.')
recorded_file = os.path.join(self.resultsdir, "recorded.raw")
logging.info('Saving recorded data to %s', recorded_file)
recorder.save_file(recorded_file)
audio_test_utils.compare_recorded_correlation(golden_file, recorder)
def run_once(self, host, suspend=False,
disable=False, disconnect=False, check_quality=False):
"""Running Bluetooth basic audio tests
@param host: device under test host
@param suspend: suspend flag to enable suspend before play/record
@param disable: disable flag to disable BT module before play/record
@param disconnect: disconnect flag to disconnect BT module
before play/record
@param check_quality: flag to check audio quality.
"""
self.host = host
golden_file = audio_test_data.FREQUENCY_TEST_FILE
factory = self.create_remote_facade_factory(host)
self.audio_facade = factory.create_audio_facade()
chameleon_board = host.chameleon
chameleon_board.reset()
widget_factory = chameleon_audio_helper.AudioWidgetFactory(
factory, host)
source = widget_factory.create_widget(
chameleon_audio_ids.CrosIds.BLUETOOTH_HEADPHONE)
bluetooth_widget = widget_factory.create_widget(
chameleon_audio_ids.PeripheralIds.BLUETOOTH_DATA_RX)
recorder = widget_factory.create_widget(
chameleon_audio_ids.ChameleonIds.LINEIN)
binder = widget_factory.create_binder(
source, bluetooth_widget, recorder)
with chameleon_audio_helper.bind_widgets(binder):
audio_test_utils.dump_cros_audio_logs(
host, self.audio_facade, self.resultsdir, 'after_binding')
# Checks the node selected by Cras is correct.
audio_test_utils.check_audio_nodes(self.audio_facade,
(['BLUETOOTH'], None))
self.audio_facade.set_selected_output_volume(80)
# Starts playing, waits for some time, and then starts recording.
# This is to avoid artifact caused by codec initialization.
source.set_playback_data(golden_file)
# Create link to control BT adapter.
link = binder.get_binders()[0].get_link()
if disable:
self.disable_enable_bt(link)
if disconnect:
self.disconnect_connect_bt(link)
if suspend:
audio_test_utils.suspend_resume(host, self.SUSPEND_SECONDS)
utils.poll_for_condition(condition=factory.ready,
timeout=self.PRC_RECONNECT_TIMEOUT,
desc='multimedia server reconnect')
if disable or disconnect or suspend:
audio_test_utils.dump_cros_audio_logs(
host, self.audio_facade, self.resultsdir,
'after_action')
# Gives DUT some time to auto-reconnect bluetooth after resume.
if suspend:
utils.poll_for_condition(
condition=self.bluetooth_nodes_plugged,
timeout=self.BLUETOOTH_RECONNECT_TIMEOUT_SECS,
desc='bluetooth node auto-reconnect after suspend')
# Delay some time for A2DP to be reconnected.
# Normally this happens several seconds after HSP is
# reconnected. However, there is no event what we can wait for,
# so just wait some time.
time.sleep(self.DELAY_FOR_A2DP_RECONNECT_AFTER_SUSPEND)
with audio_test_utils.monitor_no_nodes_changed(
self.audio_facade, self.dump_logs_after_nodes_changed):
# Checks the node selected by Cras is correct again.
audio_test_utils.check_audio_nodes(self.audio_facade,
(['BLUETOOTH'], None))
logging.info('Start playing %s on Cros device',
golden_file.path)
source.start_playback()
time.sleep(self.DELAY_BEFORE_RECORD_SECONDS)
logging.info('Start recording from Chameleon.')
recorder.start_recording()
time.sleep(self.RECORD_SECONDS)
recorder.stop_recording()
logging.info('Stopped recording from Chameleon.')
audio_test_utils.dump_cros_audio_logs(
host, self.audio_facade, self.resultsdir,
'after_recording')
recorder.read_recorded_binary()
logging.info('Read recorded binary from Chameleon.')
recorded_file = os.path.join(self.resultsdir, "recorded.raw")
logging.info('Saving recorded data to %s', recorded_file)
recorder.save_file(recorded_file)
# Removes the beginning of recorded data. This is to avoid artifact
# caused by Chameleon codec initialization in the beginning of
# recording.
recorder.remove_head(0.5)
recorded_file = os.path.join(self.resultsdir, "recorded_clipped.raw")
logging.info('Saving clipped data to %s', recorded_file)
recorder.save_file(recorded_file)
# Compares data by frequency. Audio signal recorded by microphone has
# gone through analog processing and through the air.
# This suffers from codec artifacts and noise on the path.
# Comparing data by frequency is more robust than comparing by
# correlation, which is suitable for fully-digital audio path like USB
# and HDMI.
audio_test_utils.check_recorded_frequency(
golden_file, recorder, check_anomaly=check_quality)
def run_once(self, host, suspend=False):
golden_file = audio_test_data.SWEEP_TEST_FILE
chameleon_board = host.chameleon
factory = self.create_remote_facade_factory(host)
chameleon_board.reset()
widget_factory = chameleon_audio_helper.AudioWidgetFactory(
factory, host)
playback_source = widget_factory.create_widget(
chameleon_audio_ids.CrosIds.USBOUT)
playback_recorder = widget_factory.create_widget(
chameleon_audio_ids.ChameleonIds.USBIN)
playback_binder = widget_factory.create_binder(playback_source,
playback_recorder)
record_source = widget_factory.create_widget(
chameleon_audio_ids.ChameleonIds.USBOUT)
record_recorder = widget_factory.create_widget(
chameleon_audio_ids.CrosIds.USBIN)
record_binder = widget_factory.create_binder(record_source,
record_recorder)
with chameleon_audio_helper.bind_widgets(playback_binder):
with chameleon_audio_helper.bind_widgets(record_binder):
# Checks the node selected by cras is correct.
audio_facade = factory.create_audio_facade()
audio_test_utils.dump_cros_audio_logs(host, audio_facade,
self.resultsdir,
'after_binding')
audio_test_utils.check_audio_nodes(audio_facade,
(['USB'], ['USB']))
logging.info('Setting playback data on Cros device')
audio_facade.set_selected_output_volume(70)
playback_source.set_playback_data(golden_file)
record_source.set_playback_data(golden_file)
if suspend:
audio_test_utils.suspend_resume(host, self.SUSPEND_SECONDS)
utils.poll_for_condition(
condition=factory.ready,
timeout=self.RPC_RECONNECT_TIMEOUT,
desc='multimedia server reconnect')
audio_test_utils.check_audio_nodes(audio_facade,
(['USB'], ['USB']))
logging.info('Start recording from Chameleon.')
playback_recorder.start_recording()
logging.info('Start recording from Cros device.')
record_recorder.start_recording()
logging.info('Start playing %s on Cros device',
golden_file.path)
playback_source.start_playback()
logging.info('Start playing %s on Chameleon', golden_file.path)
record_source.start_playback()
time.sleep(self.RECORD_SECONDS)
playback_recorder.stop_recording()
logging.info('Stopped recording from Chameleon.')
record_recorder.stop_recording()
logging.info('Stopped recording from Cros device.')
audio_test_utils.dump_cros_audio_logs(host, audio_facade,
self.resultsdir,
'after_recording')
playback_recorder.read_recorded_binary()
logging.info('Read recorded binary from Chameleon.')
record_recorder.read_recorded_binary()
logging.info('Read recorded binary from Cros device.')
playback_recorded_file = os.path.join(self.resultsdir,
"playback_recorded.raw")
logging.info('Saving Cros playback recorded data to %s',
playback_recorded_file)
playback_recorder.save_file(playback_recorded_file)
record_recorded_file = os.path.join(self.resultsdir,
"record_recorded.raw")
logging.info('Saving Cros record recorded data to %s',
record_recorded_file)
record_recorder.save_file(record_recorded_file)
error_messages = ''
if not chameleon_audio_helper.compare_recorded_result(
golden_file, playback_recorder, 'correlation'):
error_messages += ('Record: Recorded file does not match'
' playback file.')
if not chameleon_audio_helper.compare_recorded_result(
golden_file, record_recorder, 'correlation'):
error_messages += ('Playback: Recorded file does not match'
' playback file.')
if error_messages:
raise error.TestFail(error_messages)
def run_once(self, host, suspend=False,
disable=False, disconnect=False, check_quality=False):
"""Running Bluetooth basic audio tests
@param host: device under test host
@param suspend: suspend flag to enable suspend before play/record
@param disable: disable flag to disable BT module before play/record
@param disconnect: disconnect flag to disconnect BT module
before play/record
@param check_quality: flag to check audio quality.
"""
self.host = host
# Bluetooth HSP/HFP profile only supports one channel
# playback/recording. So we should use simple frequency
# test file which contains identical sine waves in two
# channels.
golden_file = audio_test_data.SIMPLE_FREQUENCY_TEST_FILE
factory = self.create_remote_facade_factory(host)
self.audio_facade = factory.create_audio_facade()
chameleon_board = host.chameleon
chameleon_board.reset()
widget_factory = chameleon_audio_helper.AudioWidgetFactory(
factory, host)
playback_source = widget_factory.create_widget(
chameleon_audio_ids.CrosIds.BLUETOOTH_HEADPHONE)
playback_bluetooth_widget = widget_factory.create_widget(
chameleon_audio_ids.PeripheralIds.BLUETOOTH_DATA_RX)
playback_recorder = widget_factory.create_widget(
chameleon_audio_ids.ChameleonIds.LINEIN)
playback_binder = widget_factory.create_binder(
playback_source, playback_bluetooth_widget, playback_recorder)
record_source = widget_factory.create_widget(
chameleon_audio_ids.ChameleonIds.LINEOUT)
record_bluetooth_widget = widget_factory.create_widget(
chameleon_audio_ids.PeripheralIds.BLUETOOTH_DATA_TX)
record_recorder = widget_factory.create_widget(
chameleon_audio_ids.CrosIds.BLUETOOTH_MIC)
record_binder = widget_factory.create_binder(
record_source, record_bluetooth_widget, record_recorder)
with chameleon_audio_helper.bind_widgets(playback_binder):
with chameleon_audio_helper.bind_widgets(record_binder):
audio_test_utils.dump_cros_audio_logs(
host, self.audio_facade, self.resultsdir,
'after_binding')
# Checks the input node selected by Cras is internal microphone.
# Checks crbug.com/495537 for the reason to lower bluetooth
# microphone priority.
if audio_test_utils.has_internal_microphone(host):
audio_test_utils.check_audio_nodes(self.audio_facade,
(None, ['INTERNAL_MIC']))
self.audio_facade.set_selected_output_volume(80)
# Selecting input nodes needs to be after setting volume because
# after setting volume, Cras notifies Chrome there is changes
# in nodes, and Chrome selects the output/input nodes based
# on its preference again. See crbug.com/535643.
# Selects bluetooth mic to be the active input node.
if audio_test_utils.has_internal_microphone(host):
self.audio_facade.set_chrome_active_node_type(
None, 'BLUETOOTH')
# Checks the node selected by Cras is correct.
audio_test_utils.check_audio_nodes(self.audio_facade,
(['BLUETOOTH'],
['BLUETOOTH']))
# Setup the playback data. This step is time consuming.
playback_source.set_playback_data(golden_file)
record_source.set_playback_data(golden_file)
# Create links to control disconnect and off/on BT adapter.
link = playback_binder.get_binders()[0].get_link()
if disable:
self.disable_enable_bt(link)
if disconnect:
self.disconnect_connect_bt(link)
if suspend:
audio_test_utils.suspend_resume(host, self.SUSPEND_SECONDS)
if disable or disconnect or suspend:
audio_test_utils.dump_cros_audio_logs(
host, self.audio_facade, self.resultsdir,
'after_action')
utils.poll_for_condition(condition=factory.ready,
timeout=self.PRC_RECONNECT_TIMEOUT,
desc='multimedia server reconnect')
# Gives DUT some time to auto-reconnect bluetooth after resume.
if suspend:
utils.poll_for_condition(
condition=self.bluetooth_nodes_plugged,
timeout=self.BLUETOOTH_RECONNECT_TIMEOUT_SECS,
desc='bluetooth node auto-reconnect after suspend')
if audio_test_utils.has_internal_microphone(host):
# Select again BT input, as default input node is
# INTERNAL_MIC.
self.audio_facade.set_chrome_active_node_type(
None, 'BLUETOOTH')
with audio_test_utils.monitor_no_nodes_changed(
self.audio_facade, self.dump_logs_after_nodes_changed):
# Checks the node selected by Cras is correct again.
audio_test_utils.check_audio_nodes(self.audio_facade,
(['BLUETOOTH'],
['BLUETOOTH']))
# Starts playing, waits for some time, and then starts
# recording. This is to avoid artifact caused by codec
# initialization.
logging.info('Start playing %s on Cros device',
golden_file.path)
playback_source.start_playback()
logging.info('Start playing %s on Chameleon device',
golden_file.path)
record_source.start_playback()
time.sleep(self.DELAY_BEFORE_RECORD_SECONDS)
logging.info('Start recording from Chameleon.')
playback_recorder.start_recording()
logging.info('Start recording from Cros device.')
record_recorder.start_recording()
time.sleep(self.RECORD_SECONDS)
playback_recorder.stop_recording()
logging.info('Stopped recording from Chameleon.')
record_recorder.stop_recording()
logging.info('Stopped recording from Cros device.')
audio_test_utils.dump_cros_audio_logs(
host, self.audio_facade, self.resultsdir,
'after_recording')
# Sleeps until playback data ends to prevent audio from
# going to internal speaker.
time.sleep(self.SLEEP_AFTER_RECORD_SECONDS)
# Gets the recorded data. This step is time consuming.
playback_recorder.read_recorded_binary()
logging.info('Read recorded binary from Chameleon.')
record_recorder.read_recorded_binary()
logging.info('Read recorded binary from Chameleon.')
recorded_file = os.path.join(
self.resultsdir, "playback_recorded.raw")
logging.info('Playback: Saving recorded data to %s',
recorded_file)
playback_recorder.save_file(recorded_file)
recorded_file = os.path.join(
self.resultsdir, "record_recorded.raw")
logging.info('Record: Saving recorded data to %s',
recorded_file)
record_recorder.save_file(recorded_file)
# Removes the beginning of recorded data. This is to avoid artifact
# caused by Chameleon codec initialization in the beginning of
# recording.
playback_recorder.remove_head(0.5)
# Removes the beginning of recorded data. This is to avoid artifact
# caused by bluetooth module initialization in the beginning of
# its playback.
record_recorder.remove_head(0.5)
recorded_file = os.path.join(self.resultsdir, "playback_clipped.raw")
logging.info('Saving clipped data to %s', recorded_file)
playback_recorder.save_file(recorded_file)
recorded_file = os.path.join(self.resultsdir, "record_clipped.raw")
logging.info('Saving clipped data to %s', recorded_file)
record_recorder.save_file(recorded_file)
# Compares data by frequency. Audio signal recorded by microphone has
# gone through analog processing and through the air.
# This suffers from codec artifacts and noise on the path.
# Comparing data by frequency is more robust than comparing by
# correlation, which is suitable for fully-digital audio path like USB
# and HDMI.
# Use a second peak ratio that can tolerate more noise because HSP
# is low-quality.
second_peak_ratio = audio_test_utils.HSP_SECOND_PEAK_RATIO
error_messages = ''
try:
audio_test_utils.check_recorded_frequency(
golden_file, playback_recorder, check_anomaly=check_quality,
second_peak_ratio=second_peak_ratio)
except error.TestFail, e:
error_messages += str(e)
def run_once(self,
host,
suspend=False,
disable=False,
disconnect=False,
check_quality=False):
"""Running Bluetooth basic audio tests
@param host: device under test host
@param suspend: suspend flag to enable suspend before play/record
@param disable: disable flag to disable BT module before play/record
@param disconnect: disconnect flag to disconnect BT module
before play/record
@param check_quality: flag to check audio quality.
"""
self.host = host
golden_file = audio_test_data.SIMPLE_FREQUENCY_TEST_FILE
factory = remote_facade_factory.RemoteFacadeFactory(
host, results_dir=self.resultsdir)
self.audio_facade = factory.create_audio_facade()
chameleon_board = host.chameleon
chameleon_board.setup_and_reset(self.outputdir)
widget_factory = chameleon_audio_helper.AudioWidgetFactory(
factory, host)
source = widget_factory.create_widget(
chameleon_audio_ids.ChameleonIds.LINEOUT)
bluetooth_widget = widget_factory.create_widget(
chameleon_audio_ids.PeripheralIds.BLUETOOTH_DATA_TX)
recorder = widget_factory.create_widget(
chameleon_audio_ids.CrosIds.BLUETOOTH_MIC)
binder = widget_factory.create_binder(source, bluetooth_widget,
recorder)
second_peak_ratio = audio_test_utils.get_second_peak_ratio(
source_id=source.port_id,
recorder_id=recorder.port_id,
is_hsp=True)
with chameleon_audio_helper.bind_widgets(binder):
audio_test_utils.dump_cros_audio_logs(host, self.audio_facade,
self.resultsdir,
'after_binding')
# For DUTs with permanently connected audio jack cable
# Bluetooth output node should be selected explicitly.
output_nodes, _ = self.audio_facade.get_plugged_node_types()
audio_jack_plugged = False
if 'HEADPHONE' in output_nodes or 'LINEOUT' in output_nodes:
audio_jack_plugged = True
audio_test_utils.check_audio_nodes(self.audio_facade,
(None, ['MIC']))
elif audio_test_utils.has_internal_microphone(host):
# Checks the input node selected by Cras is internal microphone.
# Checks crbug.com/495537 for the reason to lower bluetooth
# microphone priority.
audio_test_utils.check_audio_nodes(self.audio_facade,
(None, ['INTERNAL_MIC']))
# Selects bluetooth mic to be the active input node.
if (audio_test_utils.has_internal_microphone(host)
or audio_jack_plugged):
self.audio_facade.set_chrome_active_node_type(
None, 'BLUETOOTH')
# Checks the node selected by Cras is correct again.
audio_test_utils.check_audio_nodes(self.audio_facade,
(None, ['BLUETOOTH']))
# Starts playing, waits for some time, and then starts recording.
# This is to avoid artifact caused by codec initialization.
source.set_playback_data(golden_file)
# Create link to control BT adapter.
link = binder.get_binders()[1].get_link()
if disable:
self.disable_enable_bt(link)
if disconnect:
self.disconnect_connect_bt(link)
if suspend:
audio_test_utils.suspend_resume(host, self.SUSPEND_SECONDS)
utils.poll_for_condition(condition=factory.ready,
timeout=self.PRC_RECONNECT_TIMEOUT,
desc='multimedia server reconnect')
if disable or disconnect or suspend:
audio_test_utils.dump_cros_audio_logs(host, self.audio_facade,
self.resultsdir,
'after_action')
# Gives DUT some time to auto-reconnect bluetooth after resume.
if suspend:
utils.poll_for_condition(
condition=self.bluetooth_nodes_plugged,
timeout=self.BLUETOOTH_RECONNECT_TIMEOUT_SECS,
desc='bluetooth node auto-reconnect after suspend')
if audio_test_utils.has_internal_microphone(host):
# Select again BT input as default input node is INTERNAL_MIC
self.audio_facade.set_chrome_active_node_type(
None, 'BLUETOOTH')
with audio_test_utils.monitor_no_nodes_changed(
self.audio_facade, self.dump_logs_after_nodes_changed):
audio_test_utils.check_audio_nodes(self.audio_facade,
(None, ['BLUETOOTH']))
logging.info('Start playing %s on Chameleon', golden_file.path)
source.start_playback()
time.sleep(self.DELAY_BEFORE_RECORD_SECONDS)
logging.info('Start recording from Cros device.')
recorder.start_recording()
time.sleep(self.RECORD_SECONDS)
recorder.stop_recording()
logging.info('Stopped recording from Cros device.')
audio_test_utils.dump_cros_audio_logs(host, self.audio_facade,
self.resultsdir,
'after_recording')
recorder.read_recorded_binary()
logging.info('Read recorded binary from Chameleon.')
recorded_file = os.path.join(self.resultsdir, "recorded.raw")
logging.info('Saving recorded data to %s', recorded_file)
recorder.save_file(recorded_file)
# Removes the beginning of recorded data. This is to avoid artifact
# caused by bluetooth module initialization in the beginning of
# its playback.
recorder.remove_head(0.5)
recorded_file = os.path.join(self.resultsdir, "recorded_clipped.raw")
logging.info('Saving clipped data to %s', recorded_file)
recorder.save_file(recorded_file)
# Compares data by frequency. Audio signal recorded by microphone has
# gone through analog processing and through the air.
# This suffers from codec artifacts and noise on the path.
# Comparing data by frequency is more robust than comparing by
# correlation, which is suitable for fully-digital audio path like USB
# and HDMI.
audio_test_utils.check_recorded_frequency(
golden_file,
recorder,
check_anomaly=check_quality,
second_peak_ratio=second_peak_ratio)
