187 lines
7.6 KiB
Python
187 lines
7.6 KiB
Python
# Copyright 2016 The Chromium OS Authors. All rights reserved.
|
|
# Use of this source code is governed by a BSD-style license that can be
|
|
# found in the LICENSE file.
|
|
|
|
"""This is a server side audio volume test using the Chameleon board."""
|
|
|
|
import logging
|
|
import os
|
|
import time
|
|
|
|
from autotest_lib.client.cros.chameleon import audio_test_utils
|
|
from autotest_lib.client.cros.chameleon import chameleon_audio_ids
|
|
from autotest_lib.client.cros.chameleon import chameleon_audio_helper
|
|
from autotest_lib.server.cros.audio import audio_test
|
|
from autotest_lib.server.cros.multimedia import remote_facade_factory
|
|
|
|
|
|
class audio_AudioArtifacts(audio_test.AudioTest):
|
|
"""Server side audio artifacts test.
|
|
|
|
This test talks to a Chameleon board and a Cros device to detect
|
|
audio artifacts from the Cros device.
|
|
|
|
"""
|
|
version = 1
|
|
RECORD_SECONDS = 20
|
|
DELAY_AFTER_BINDING = 0.5
|
|
KEEP_VOLUME_SECONDS = 0.5
|
|
START_PLAYBACK_SECONDS = 0.5
|
|
|
|
def run_once(self, host, source_id, sink_id, recorder_id,
|
|
golden_file, switch_hsp=False,
|
|
mute_duration_in_secs=None,
|
|
volume_changes=None,
|
|
record_secs=None):
|
|
"""Running audio volume test.
|
|
|
|
mute_duration_in_secs and volume_changes couldn't be both not None.
|
|
|
|
@param host: device under test 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: 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.
|
|
@param mute_duration_in_secs: List of each duration of mute. For example,
|
|
[0.4, 0.6] will have two delays, each
|
|
duration will be 0.4 secs and 0.6 secs.
|
|
And, between delays, there will be
|
|
KEEP_VOLUME_SECONDS secs sine wave.
|
|
@param volume_changes: List consisting of -1 and +1, where -1 denoting
|
|
decreasing volume, +1 denoting increasing volume.
|
|
Between each changes, the volume will be kept for
|
|
KEEP_VOLUME_SECONDS secs.
|
|
@param record_secs: The duration of recording in seconds. If it is not
|
|
set, duration of the test data will be used. If
|
|
duration of test data is not set either, default
|
|
RECORD_SECONDS will be used.
|
|
|
|
"""
|
|
if (source_id == chameleon_audio_ids.CrosIds.SPEAKER and
|
|
not audio_test_utils.has_internal_speaker(host)):
|
|
return
|
|
|
|
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(source_id)
|
|
recorder = widget_factory.create_widget(recorder_id)
|
|
|
|
# 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)
|
|
|
|
start_volume, low_volume, high_volume = 75, 50, 100
|
|
|
|
if not record_secs:
|
|
if golden_file.duration_secs:
|
|
record_secs = golden_file.duration_secs
|
|
else:
|
|
record_secs = self.RECORD_SECONDS
|
|
logging.debug('Record duration: %f seconds', record_secs)
|
|
|
|
# Checks if the file is local or is served on web.
|
|
file_url = getattr(golden_file, 'url', None)
|
|
|
|
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')
|
|
|
|
audio_facade.set_chrome_active_volume(start_volume)
|
|
|
|
audio_test_utils.check_output_port(audio_facade, source.port_id)
|
|
|
|
if switch_hsp:
|
|
audio_test_utils.switch_to_hsp(audio_facade)
|
|
|
|
if not file_url:
|
|
logging.info('Setting playback data on Cros device')
|
|
source.set_playback_data(golden_file)
|
|
|
|
logging.info('Start recording from Chameleon.')
|
|
recorder.start_recording()
|
|
|
|
if not file_url:
|
|
logging.info('Start playing %s on Cros device',
|
|
golden_file.path)
|
|
source.start_playback()
|
|
else:
|
|
logging.info('Start playing %s on Cros device using browser',
|
|
file_url)
|
|
browser_facade = factory.create_browser_facade()
|
|
tab_descriptor = browser_facade.new_tab(file_url)
|
|
|
|
if volume_changes:
|
|
time.sleep(self.START_PLAYBACK_SECONDS)
|
|
for x in volume_changes:
|
|
if x == -1:
|
|
audio_facade.set_chrome_active_volume(low_volume)
|
|
if x == +1:
|
|
audio_facade.set_chrome_active_volume(high_volume)
|
|
time.sleep(self.KEEP_VOLUME_SECONDS)
|
|
passed_time_secs = self.START_PLAYBACK_SECONDS
|
|
passed_time_secs += len(volume_changes) * self.KEEP_VOLUME_SECONDS
|
|
rest = max(0, record_secs - passed_time_secs)
|
|
time.sleep(rest)
|
|
elif mute_duration_in_secs:
|
|
time.sleep(self.START_PLAYBACK_SECONDS)
|
|
passed_time_seconds = self.START_PLAYBACK_SECONDS
|
|
for mute_secs in mute_duration_in_secs:
|
|
audio_facade.set_chrome_active_volume(0)
|
|
time.sleep(mute_secs)
|
|
audio_facade.set_chrome_active_volume(start_volume)
|
|
time.sleep(self.KEEP_VOLUME_SECONDS)
|
|
passed_time_seconds += mute_secs + self.KEEP_VOLUME_SECONDS
|
|
rest = max(0, record_secs - passed_time_seconds)
|
|
time.sleep(rest)
|
|
else:
|
|
time.sleep(record_secs)
|
|
|
|
recorder.stop_recording()
|
|
logging.info('Stopped recording from Chameleon.')
|
|
|
|
audio_test_utils.dump_cros_audio_logs(
|
|
host, audio_facade, self.resultsdir,
|
|
'after_recording')
|
|
|
|
if file_url:
|
|
browser_facade.close_tab(tab_descriptor)
|
|
else:
|
|
source.stop_playback()
|
|
|
|
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.check_recorded_frequency(
|
|
golden_file, recorder,
|
|
check_artifacts=True,
|
|
mute_durations=mute_duration_in_secs,
|
|
volume_changes=volume_changes)
|
|
|