def check_default_nodes(self): """Checks default audio nodes for devices with onboard audio support.""" if audio_test_utils.has_internal_microphone(self.host): audio_test_utils.check_audio_nodes(self.audio_facade, (None, ['INTERNAL_MIC'])) if audio_test_utils.has_internal_speaker(self.host): audio_test_utils.check_audio_nodes(self.audio_facade, (['INTERNAL_SPEAKER'], None))
def run_once(self, host): chameleon_board = host.chameleon factory = self.create_remote_facade_factory(host) audio_facade = factory.create_audio_facade() chameleon_board.reset() jack_plugger = chameleon_board.get_audio_board().get_jack_plugger() expected_plugged_nodes_without_audio_jack = ([], [ 'POST_DSP_LOOPBACK', 'POST_MIX_LOOPBACK' ]) expected_plugged_nodes_with_audio_jack = (['HEADPHONE'], [ 'MIC', 'POST_DSP_LOOPBACK', 'POST_MIX_LOOPBACK' ]) if audio_test_utils.has_internal_speaker(host): expected_plugged_nodes_without_audio_jack[0].append( 'INTERNAL_SPEAKER') expected_plugged_nodes_with_audio_jack[0].append( 'INTERNAL_SPEAKER') if audio_test_utils.has_internal_microphone(host): expected_plugged_nodes_without_audio_jack[1].append('INTERNAL_MIC') expected_plugged_nodes_with_audio_jack[1].append('INTERNAL_MIC') # Modify expected nodes for special boards. board_name = host.get_board().split(':')[1] if board_name == 'link': expected_plugged_nodes_without_audio_jack[1].append('KEYBOARD_MIC') expected_plugged_nodes_with_audio_jack[1].append('KEYBOARD_MIC') if board_name == 'samus': expected_plugged_nodes_without_audio_jack[1].append('AOKR') expected_plugged_nodes_with_audio_jack[1].append('AOKR') audio_test_utils.check_plugged_nodes( audio_facade, expected_plugged_nodes_without_audio_jack) try: jack_plugger.plug() time.sleep(self.DELAY_AFTER_PLUGGING) audio_test_utils.dump_cros_audio_logs(host, audio_facade, self.resultsdir) audio_test_utils.check_plugged_nodes( audio_facade, expected_plugged_nodes_with_audio_jack) finally: jack_plugger.unplug() time.sleep(self.DELAY_AFTER_UNPLUGGING) audio_test_utils.check_plugged_nodes( audio_facade, expected_plugged_nodes_without_audio_jack)
def disconnect_connect_bt(self, link): """Performs disconnect and connect BT module @param link: binder link to control BT adapter """ logging.info("Disconnecting BT module...") link.adapter_disconnect_module() time.sleep(self.DELAY_AFTER_DISCONNECT_SECONDS) if audio_test_utils.has_internal_microphone(self.host): audio_test_utils.check_audio_nodes(self.audio_facade, (None, ['INTERNAL_MIC'])) logging.info("Connecting BT module...") link.adapter_connect_module() time.sleep(self.DELAY_AFTER_RECONNECT_SECONDS)
def run_once(self, host, suspend=False, disable=False, disconnect=False): """Runs bluetooth audio connection test.""" self.host = host 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.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') if audio_test_utils.has_internal_microphone(host): self.audio_facade.set_chrome_active_node_type( None, 'BLUETOOTH') audio_test_utils.check_audio_nodes(self.audio_facade, (['BLUETOOTH'], ['BLUETOOTH'])) # Monitors there is no node change in this time period. with audio_test_utils.monitor_no_nodes_changed( self.audio_facade, self.dump_logs_after_nodes_changed): logging.debug('Monitoring NodesChanged signal for %s seconds', self.CONNECTION_TEST_TIME_SECS) time.sleep(self.CONNECTION_TEST_TIME_SECS)
def disable_enable_bt(self, link): """Performs turn off and then on BT module @param link: binder link to control BT adapter """ logging.info("Turning off BT module...") link.disable_bluetooth_module() time.sleep(self.DELAY_AFTER_DISABLING_MODULE_SECONDS) if audio_test_utils.has_internal_microphone(self.host): audio_test_utils.check_audio_nodes(self.audio_facade, (None, ['INTERNAL_MIC'])) logging.info("Turning on BT module...") link.enable_bluetooth_module() time.sleep(self.DELAY_AFTER_ENABLING_MODULE_SECONDS) logging.info("Connecting BT module...") link.adapter_connect_module() time.sleep(self.DELAY_AFTER_RECONNECT_SECONDS)
def run_once(self, host): if not audio_test_utils.has_internal_microphone(host): return golden_file = audio_test_data.SIMPLE_FREQUENCY_TEST_FILE chameleon_board = host.chameleon factory = self.create_remote_facade_factory(host) chameleon_board.reset() widget_factory = chameleon_audio_helper.AudioWidgetFactory( factory, host) source = widget_factory.create_widget( chameleon_audio_ids.ChameleonIds.LINEOUT) sink = widget_factory.create_widget( chameleon_audio_ids.PeripheralIds.SPEAKER) binder = widget_factory.create_binder(source, sink) recorder = widget_factory.create_widget( chameleon_audio_ids.CrosIds.INTERNAL_MIC) with chameleon_audio_helper.bind_widgets(binder): # Checks the node selected by cras is correct. time.sleep(self.DELAY_AFTER_BINDING) audio_facade = factory.create_audio_facade() audio_test_utils.dump_cros_audio_logs( host, audio_facade, self.resultsdir, 'after_binding') _, input_nodes = audio_facade.get_selected_node_types() if input_nodes != ['INTERNAL_MIC']: raise error.TestFail( '%s rather than internal mic is selected on Cros ' 'device' % input_nodes) logging.info('Setting playback data on Chameleon') source.set_playback_data(golden_file) # Starts playing, waits for some time, and then starts recording. # This is to avoid artifact caused by chameleon codec initialization # in the beginning of playback. logging.info('Start playing %s from 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, audio_facade, self.resultsdir, 'after_recording') recorder.read_recorded_binary() logging.info('Read recorded binary from Cros device.') 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 Cros device codec initialization in the beginning of # recording. recorder.remove_head(1.0) # Removes noise by a lowpass filter. recorder.lowpass_filter(1500) recorded_file = os.path.join(self.resultsdir, "recorded_filtered.raw") logging.info('Saving filtered data to %s', recorded_file) recorder.save_file(recorded_file) # Cros device only records one channel data. Here we set the channel map # of the recorder to compare the recorded data with left channel of the # test data. This is fine as left and right channel of test data are # identical. recorder.channel_map = [0] # Compares data by frequency. Audio signal from Chameleon Line-Out to # speaker and finally recorded on Cros device using internal 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 them by # correlation, which is suitable for fully-digital audio path like USB # and HDMI. audio_test_utils.check_recorded_frequency(golden_file, recorder, second_peak_ratio=0.2)
def run_once(self, host, audio_nodes, golden_data, bind_from=None, bind_to=None, source=None, recorder=None, is_internal=False): """Runs the test main workflow @param host: A host object representing the DUT. @param audio_nodes: audio nodes supposed to be selected. @param golden_data: audio file and low pass filter frequency the audio file should be test data defined in audio_test_data @param bind_from: audio originating entity to be binded should be defined in chameleon_audio_ids @param bind_to: audio directed_to entity to be binded should be defined in chameleon_audio_ids @param source: source widget entity should be defined in chameleon_audio_ids @param recorder: recorder widget entity should be defined in chameleon_audio_ids @param is_internal: whether internal audio is tested flag """ if (recorder == chameleon_audio_ids.CrosIds.INTERNAL_MIC and not audio_test_utils.has_internal_microphone(host)): return if (source == chameleon_audio_ids.CrosIds.SPEAKER and not audio_test_utils.has_internal_speaker(host)): return self.host = host self.audio_nodes = audio_nodes self.is_internal = is_internal self.second_peak_ratio = audio_test_utils.DEFAULT_SECOND_PEAK_RATIO self.ignore_frequencies = None if source == chameleon_audio_ids.CrosIds.SPEAKER: self.second_peak_ratio = 0.1 self.ignore_frequencies = [50, 60] elif recorder == chameleon_audio_ids.CrosIds.INTERNAL_MIC: self.second_peak_ratio = 0.2 self.errors = [] self.golden_file, self.low_pass_freq = golden_data chameleon_board = self.host.chameleon self.factory = self.create_remote_facade_factory(self.host) self.audio_facade = self.factory.create_audio_facade() chameleon_board.reset() widget_factory = chameleon_audio_helper.AudioWidgetFactory( self.factory, host) # Two widgets are binded in the factory if necessary binder_widget = None bind_from_widget = None bind_to_widget = None if bind_from != None and bind_to != None: bind_from_widget = widget_factory.create_widget(bind_from) bind_to_widget = widget_factory.create_widget(bind_to) binder_widget = widget_factory.create_binder( bind_from_widget, bind_to_widget) # Additional widgets that could be part of the factory if source == None: source_widget = bind_from_widget else: source_widget = widget_factory.create_widget(source) if recorder == None: recorder_widget = bind_to_widget else: recorder_widget = widget_factory.create_widget(recorder) self.audio_board = chameleon_board.get_audio_board() # If there is no audio-board, test default state. if self.audio_board == None: plug_configs = [(True, True, True)] else: plug_configs = self.PLUG_CONFIGS test_index = 0 for (plugged_before_suspend, plugged_after_suspend, plugged_before_resume) in plug_configs: plugged_after_resume = True test_index += 1 # Reverse plugged states, when internal audio is tested if self.is_internal: plugged_after_resume = False plugged_before_suspend = not plugged_before_suspend plugged_after_suspend = not plugged_after_suspend plugged_before_resume = not plugged_before_resume test_case = ( 'TEST CASE %d: %s > suspend > %s > %s > resume > %s' % (test_index, 'PLUG' if plugged_before_suspend else 'UNPLUG', 'PLUG' if plugged_after_suspend else 'UNPLUG', 'PLUG' if plugged_before_resume else 'UNPLUG', 'PLUG' if plugged_after_resume else 'UNPLUG')) logging.info(test_case) # Plugged status before suspended self.action_plug_jack(plugged_before_suspend) self.suspend_resume(plugged_before_suspend, plugged_after_suspend, plugged_before_resume, test_case) # Active (plugged for external) state after resume self.action_plug_jack(plugged_after_resume) if binder_widget != None: with chameleon_audio_helper.bind_widgets(binder_widget): self.play_and_record(source_widget, recorder_widget) else: self.play_and_record(source_widget, recorder_widget) success, error_message = self.save_and_check_data(recorder_widget) if not success: self.errors.append('%s: Comparison failed: %s' % test_case, error_message) if self.errors: raise error.TestFail('; '.join(set(self.errors)))
def run_once(self, host): chameleon_board = host.chameleon factory = remote_facade_factory.RemoteFacadeFactory( host, results_dir=self.resultsdir) audio_facade = factory.create_audio_facade() chameleon_board.setup_and_reset(self.outputdir) jack_plugger = chameleon_board.get_audio_board().get_jack_plugger() expected_plugged_nodes_without_audio_jack = ([], [ 'POST_DSP_LOOPBACK', 'POST_MIX_LOOPBACK' ]) # 'Headphone' or 'LINEOUT' will be added to expected list after jack # is plugged. expected_plugged_nodes_with_audio_jack = ([], [ 'MIC', 'POST_DSP_LOOPBACK', 'POST_MIX_LOOPBACK' ]) if audio_test_utils.has_internal_speaker(host): expected_plugged_nodes_without_audio_jack[0].append( 'INTERNAL_SPEAKER') expected_plugged_nodes_with_audio_jack[0].append( 'INTERNAL_SPEAKER') if audio_test_utils.has_internal_microphone(host): expected_plugged_nodes_without_audio_jack[1].append('INTERNAL_MIC') expected_plugged_nodes_with_audio_jack[1].append('INTERNAL_MIC') # Modify expected nodes for special boards. board_name = host.get_board().split(':')[1] if board_name == 'link': expected_plugged_nodes_without_audio_jack[1].append('KEYBOARD_MIC') expected_plugged_nodes_with_audio_jack[1].append('KEYBOARD_MIC') if board_name in ['samus', 'kevin', 'eve', 'pyro']: expected_plugged_nodes_without_audio_jack[1].append('HOTWORD') expected_plugged_nodes_with_audio_jack[1].append('HOTWORD') audio_test_utils.check_plugged_nodes( audio_facade, expected_plugged_nodes_without_audio_jack) try: jack_plugger.plug() time.sleep(self.DELAY_AFTER_PLUGGING) audio_test_utils.dump_cros_audio_logs(host, audio_facade, self.resultsdir) # Checks whether line-out or headphone is detected. hp_jack_node_type = audio_test_utils.check_hp_or_lineout_plugged( audio_facade) expected_plugged_nodes_with_audio_jack[0].append(hp_jack_node_type) audio_test_utils.check_plugged_nodes( audio_facade, expected_plugged_nodes_with_audio_jack) finally: jack_plugger.unplug() time.sleep(self.DELAY_AFTER_UNPLUGGING) audio_test_utils.check_plugged_nodes( audio_facade, expected_plugged_nodes_without_audio_jack)
def run_once(self, host, golden_data, audio_nodes, bind_from=None, bind_to=None, source=None, recorder=None, is_internal=False, cfm_speaker=False): """Runs the test main workflow. @param host: A host object representing the DUT. @param golden_data: audio file and low pass filter frequency the audio file should be test data defined in audio_test_data @param audio_nodes: audio nodes supposed to be selected @param bind_from: audio originating entity to be binded should be defined in chameleon_audio_ids @param bind_to: audio directed_to entity to be binded should be defined in chameleon_audio_ids @param source: source widget entity should be defined in chameleon_audio_ids @param recorder: recorder widget entity should be defined in chameleon_audio_ids @param is_internal: whether internal audio is tested flag @param cfm_speaker: whether cfm_speaker's audio is tested which is an external USB speaker on CFM (ChromeBox For Meetings) devices. """ if (recorder == chameleon_audio_ids.CrosIds.INTERNAL_MIC and (not cfm_speaker and not audio_test_utils.has_internal_microphone(host))): return if (source == chameleon_audio_ids.CrosIds.SPEAKER and (not cfm_speaker and not audio_test_utils.has_internal_speaker(host))): return self.host = host self.audio_nodes = audio_nodes self.golden_file, self.low_pass_freq = golden_data chameleon_board = self.host.chameleon self.factory = remote_facade_factory.RemoteFacadeFactory( self.host, results_dir=self.resultsdir) self.audio_facade = self.factory.create_audio_facade() chameleon_board.setup_and_reset(self.outputdir) widget_factory = chameleon_audio_helper.AudioWidgetFactory( self.factory, host) self.audio_board = chameleon_board.get_audio_board() self.widget_link = None self.use_audio_bus = False self.second_peak_ratio = audio_test_utils.get_second_peak_ratio( source_id=source, recorder_id=recorder) self.ignore_frequencies = None if source == chameleon_audio_ids.CrosIds.SPEAKER: self.ignore_frequencies = [50, 60] # Two widgets are binded in the factory if necessary binder_widget = None bind_from_widget = None bind_to_widget = None if bind_from != None and bind_to != None: bind_from_widget = widget_factory.create_widget(bind_from) bind_to_widget = widget_factory.create_widget(bind_to) binder_widget = widget_factory.create_binder(bind_from_widget, bind_to_widget) self.widget_link = binder_widget.get_link() if isinstance(self.widget_link, audio_widget_link.AudioBusLink): self.use_audio_bus = True # Additional widgets that could be part of the factory if source == None: source_widget = bind_from_widget else: source_widget = widget_factory.create_widget(source) if recorder == None: recorder_widget = bind_to_widget else: recorder_widget = widget_factory.create_widget(recorder) # Plug for external audio self.action_plug_jack(not is_internal) # Play only, reboot, then play and record. if binder_widget != None: with chameleon_audio_helper.bind_widgets(binder_widget): time.sleep(self.DELAY_AFTER_BINDING) self.play_reboot_play_and_record(source_widget, recorder_widget) else: self.play_reboot_play_and_record(source_widget, recorder_widget) self.save_and_check_data(recorder_widget)
def run_once(self, host, source_id, sink_id, recorder_id, golden_file, switch_hsp=False): """Runs record test through ARC on Cros device. @param host: device under test, a CrosHost. @param source_id: An ID defined in chameleon_audio_ids for source. @param sink_id: An ID defined in chameleon_audio_ids for sink if needed. Currently this is only used on bluetooth. @param recorder_id: An ID defined in chameleon_audio_ids for recording. @param golden_file: A test file defined in audio_test_data. @param switch_hsp: Run a recording process on Cros device. This is to trigger Cros switching from A2DP to HSP. """ self.host = host if (source_id == chameleon_audio_ids.CrosIds.INTERNAL_MIC and not audio_test_utils.has_internal_microphone(host)): return self.client_at = None # Runs a client side test to start Chrome and install microphone app. self.setup_microphone_app() # Do not start Chrome because client side test had started it. # Do not install autotest because client side test had installed it. factory = remote_facade_factory.RemoteFacadeFactory( host, no_chrome=True, install_autotest=False, results_dir=self.resultsdir) # Setup Chameleon and create widgets. host.chameleon.setup_and_reset(self.outputdir) widget_factory = chameleon_audio_helper.AudioWidgetFactory( factory, host) source = widget_factory.create_widget(source_id) recorder = widget_factory.create_widget(recorder_id, use_arc=True) # Chameleon Mic does not need binding. binding = (recorder_id != chameleon_audio_ids.ChameleonIds.MIC) binder = None if binding: if sink_id: sink = widget_factory.create_widget(sink_id) binder = widget_factory.create_binder(source, sink, recorder) else: binder = widget_factory.create_binder(source, recorder) # Second peak ratio is determined by quality of audio path. second_peak_ratio = audio_test_utils.get_second_peak_ratio( source_id=source_id, recorder_id=recorder_id, is_hsp=switch_hsp) # Wait this duration of time before stop recording. wait_rec_secs = (arc_resource_common.MicrophoneProps.RECORD_SECS + arc_resource_common.MicrophoneProps.RECORD_FUZZ_SECS) with chameleon_audio_helper.bind_widgets(binder): time.sleep(self.DELAY_AFTER_BINDING) audio_facade = factory.create_audio_facade() audio_test_utils.dump_cros_audio_logs(host, audio_facade, self.resultsdir, 'after_binding') # Checks the node selected by CRAS is correct. audio_test_utils.check_input_port(audio_facade, recorder.port_id) if switch_hsp: audio_test_utils.switch_to_hsp(audio_facade) logging.info('Setting playback data on Chameleon') source.set_playback_data(golden_file) logging.info('Start recording from Cros device.') recorder.start_recording() logging.info('Start playing %s on Chameleon', golden_file.path) source.start_playback() time.sleep(wait_rec_secs) recorder.stop_recording() logging.info('Stopped recording from Cros device.') audio_test_utils.dump_cros_audio_logs(host, audio_facade, self.resultsdir, 'after_recording') recorder.read_recorded_binary() logging.info('Read recorded binary from Cros.') 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.check_recorded_frequency( golden_file, recorder, second_peak_ratio=second_peak_ratio)
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)
def run_once(self, host, audio_nodes, golden_data, bind_from=None, bind_to=None, source=None, recorder=None, plug_status=None): """Runs the test main workflow @param host: A host object representing the DUT. @param audio_nodes: audio nodes supposed to be selected. @param golden_data: audio file and low pass filter frequency the audio file should be test data defined in audio_test_data @param bind_from: audio originating entity to be binded should be defined in chameleon_audio_ids @param bind_to: audio directed_to entity to be binded should be defined in chameleon_audio_ids @param source: source widget entity should be defined in chameleon_audio_ids @param recorder: recorder widget entity should be defined in chameleon_audio_ids @param plug_status: audio channel plug unplug sequence """ if (recorder == chameleon_audio_ids.CrosIds.INTERNAL_MIC and not audio_test_utils.has_internal_microphone(host)): return if (source == chameleon_audio_ids.CrosIds.SPEAKER and not audio_test_utils.has_internal_speaker(host)): return self.host = host self.audio_nodes = audio_nodes self.second_peak_ratio = audio_test_utils.get_second_peak_ratio( source_id=source, recorder_id=recorder) self.ignore_frequencies = None if source == chameleon_audio_ids.CrosIds.SPEAKER: self.ignore_frequencies = [50, 60] self.errors = [] self.golden_file, self.low_pass_freq = golden_data chameleon_board = self.host.chameleon self.factory = remote_facade_factory.RemoteFacadeFactory( self.host, results_dir=self.resultsdir) self.audio_facade = self.factory.create_audio_facade() chameleon_board.setup_and_reset(self.outputdir) widget_factory = chameleon_audio_helper.AudioWidgetFactory( self.factory, host) # Two widgets are binded in the factory if necessary binder_widget = None bind_from_widget = None bind_to_widget = None if bind_from != None and bind_to != None: bind_from_widget = widget_factory.create_widget(bind_from) bind_to_widget = widget_factory.create_widget(bind_to) binder_widget = widget_factory.create_binder( bind_from_widget, bind_to_widget) # Additional widgets that could be part of the factory if source == None: source_widget = bind_from_widget else: source_widget = widget_factory.create_widget(source) if recorder == None: recorder_widget = bind_to_widget else: recorder_widget = widget_factory.create_widget(recorder) self.audio_board = chameleon_board.get_audio_board() test_index = 0 for (plugged_before_suspend, plugged_after_suspend, plugged_before_resume, plugged_after_resume) in plug_status: test_index += 1 test_case = ( 'TEST CASE %d: %s > suspend > %s > %s > resume > %s' % (test_index, 'PLUG' if plugged_before_suspend else 'UNPLUG', 'PLUG' if plugged_after_suspend else 'UNPLUG', 'PLUG' if plugged_before_resume else 'UNPLUG', 'PLUG' if plugged_after_resume else 'UNPLUG')) logging.info(test_case) # Plugged status before suspended self.action_plug_jack(plugged_before_suspend) self.suspend_resume(plugged_before_suspend, plugged_after_suspend, plugged_before_resume, test_case) # Active (plugged for external) state after resume self.action_plug_jack(plugged_after_resume) if binder_widget != None: with chameleon_audio_helper.bind_widgets(binder_widget): self.play_and_record(source_widget, recorder_widget) else: self.play_and_record(source_widget, recorder_widget) success, error_message = self.save_and_check_data(recorder_widget) if not success: self.errors.append('%s: Comparison failed: %s' % (test_case, error_message)) if self.errors: raise error.TestFail('; '.join(set(self.errors)))
def run_once(self, host, cfm_speaker=False): """Runs Basic Audio Microphone test. @param host: device under test CrosHost @param cfm_speaker: whether cfm_speaker's audio is tested which is an external USB speaker on CFM (ChromeBox For Meetings) devices. """ if (not cfm_speaker and not audio_test_utils.has_internal_microphone(host)): return golden_file = audio_test_data.SIMPLE_FREQUENCY_TEST_1330_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.ChameleonIds.LINEOUT) sink = widget_factory.create_widget( chameleon_audio_ids.PeripheralIds.SPEAKER) binder = widget_factory.create_binder(source, sink) recorder = widget_factory.create_widget( chameleon_audio_ids.CrosIds.INTERNAL_MIC) with chameleon_audio_helper.bind_widgets(binder): # Checks the node selected by cras is correct. time.sleep(self.DELAY_AFTER_BINDING) audio_facade = factory.create_audio_facade() audio_test_utils.dump_cros_audio_logs(host, audio_facade, self.resultsdir, 'after_binding') expected_internal_mic_node = cras_configs.get_internal_mic_node( audio_test_utils.get_board_name(host), host.get_platform()) if not cfm_speaker: audio_test_utils.check_audio_nodes( audio_facade, (None, [expected_internal_mic_node])) else: audio_test_utils.check_audio_nodes(audio_facade, (None, ['USB'])) logging.info('Setting playback data on Chameleon') source.set_playback_data(golden_file) # Starts playing, waits for some time, and then starts recording. # This is to avoid artifact caused by chameleon codec initialization # in the beginning of playback. logging.info('Start playing %s from 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, audio_facade, self.resultsdir, 'after_recording') recorder.read_recorded_binary() logging.info('Read recorded binary from Cros device.') 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 Cros device codec initialization in the beginning of # recording. recorder.remove_head(1.0) # Removes noise by a lowpass filter. recorder.lowpass_filter(1500) recorded_file = os.path.join(self.resultsdir, "recorded_filtered.raw") logging.info('Saving filtered data to %s', recorded_file) recorder.save_file(recorded_file) # Cros device only records one channel data. Here we set the channel map # of the recorder to compare the recorded data with left channel of the # test data. This is fine as left and right channel of test data are # identical. recorder.channel_map = [0] # Compares data by frequency. Audio signal from Chameleon Line-Out to # speaker and finally recorded on Cros device using internal 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 them by # correlation, which is suitable for fully-digital audio path like USB # and HDMI. audio_test_utils.check_recorded_frequency(golden_file, recorder, second_peak_ratio=0.2)
def run_once(self, host): chameleon_board = host.chameleon factory = remote_facade_factory.RemoteFacadeFactory( host, results_dir=self.resultsdir) audio_facade = factory.create_audio_facade() chameleon_board.setup_and_reset(self.outputdir) jack_plugger = chameleon_board.get_audio_board().get_jack_plugger() expected_plugged_nodes_without_audio_jack = ([], [ 'POST_DSP_LOOPBACK', 'POST_MIX_LOOPBACK' ]) # 'Headphone' or 'LINEOUT' will be added to expected list after jack # is plugged. expected_plugged_nodes_with_audio_jack = ([], [ 'MIC', 'POST_DSP_LOOPBACK', 'POST_MIX_LOOPBACK' ]) # Modify expected nodes for special boards. board_name = host.get_board().split(':')[1] model_name = host.get_platform() if audio_test_utils.has_internal_speaker(host): expected_plugged_nodes_without_audio_jack[0].append( 'INTERNAL_SPEAKER') expected_plugged_nodes_with_audio_jack[0].append( 'INTERNAL_SPEAKER') if audio_test_utils.has_internal_microphone(host): expected_internal_mics = cras_configs.get_plugged_internal_mics( board_name, model_name) expected_plugged_nodes_without_audio_jack[1].extend( expected_internal_mics) expected_plugged_nodes_with_audio_jack[1].extend( expected_internal_mics) if board_name == 'link': expected_plugged_nodes_without_audio_jack[1].append('KEYBOARD_MIC') expected_plugged_nodes_with_audio_jack[1].append('KEYBOARD_MIC') if audio_spec.has_hotwording(board_name, model_name): expected_plugged_nodes_without_audio_jack[1].append('HOTWORD') expected_plugged_nodes_with_audio_jack[1].append('HOTWORD') # If there is no jack plugger, check the nodes without plugging. host_info = host.host_info_store.get() if jack_plugger is None: if 'audio_box' in host_info.labels: raise error.TestError("Failed to detect jack plugger.") hp_jack_node_type = audio_test_utils.check_hp_or_lineout_plugged( audio_facade) expected_plugged_nodes_with_audio_jack[0].append(hp_jack_node_type) audio_test_utils.check_plugged_nodes( audio_facade, expected_plugged_nodes_with_audio_jack) return audio_test_utils.check_plugged_nodes( audio_facade, expected_plugged_nodes_without_audio_jack) try: jack_plugger.plug() time.sleep(self.DELAY_AFTER_PLUGGING) audio_test_utils.dump_cros_audio_logs(host, audio_facade, self.resultsdir) # Checks whether line-out or headphone is detected. hp_jack_node_type = audio_test_utils.check_hp_or_lineout_plugged( audio_facade) expected_plugged_nodes_with_audio_jack[0].append(hp_jack_node_type) audio_test_utils.check_plugged_nodes( audio_facade, expected_plugged_nodes_with_audio_jack) finally: jack_plugger.unplug() time.sleep(self.DELAY_AFTER_UNPLUGGING) audio_test_utils.check_plugged_nodes( audio_facade, expected_plugged_nodes_without_audio_jack)