def _validate_impl(self, audio_file=None):
"""Validate playback (interface override).
@param audio_file: Name of audio file on the test host to validate
against.
"""
req = sequenced_request.SequencedFeedbackRequest(
self.test, self.dut, None)
msg = 'Playback finished on %(dut)s.'
if audio_file is None:
req.append_question(msg,
input_handlers.YesNoInputHandler(default=True),
prompt='Did you hear audible sound?')
err_msg = 'User did not hear audible feedback'
else:
if not self._playback_wav_file(msg, audio_file):
return (tester_feedback_client.QUERY_RET_ERROR,
'Failed to playback recorded audio')
req.append_question(
None,
input_handlers.YesNoInputHandler(default=True),
prompt=('Was the audio produced identical to the refernce '
'audio file?'))
err_msg = ('Audio produced was not identical to the reference '
'audio file')
if not self._process_request(req):
return (tester_feedback_client.QUERY_RET_FAIL, err_msg)
def _validate_impl(self,
captured_audio_file,
sample_width,
sample_rate=None,
num_channels=None,
peak_percent_min=1,
peak_percent_max=100):
"""Validate recording (interface override).
@param captured_audio_file: Path to the recorded WAV file.
@param sample_width: The recorded sample width.
@param sample_rate: The recorded sample rate.
@param num_channels: The number of recorded channels.
@peak_percent_min: Lower bound on peak recorded volume as percentage of
max molume (0-100). Default is 1%.
@peak_percent_max: Upper bound on peak recorded volume as percentage of
max molume (0-100). Default is 100% (no limit).
"""
# Check the WAV file properties first.
try:
site_utils.check_wav_file(captured_audio_file,
num_channels=num_channels,
sample_rate=sample_rate,
sample_width=sample_width)
except ValueError as e:
return (tester_feedback_client.QUERY_RET_FAIL,
'Recorded audio file is invalid: %s' % e)
# Verify playback of the recorded audio.
props = ['has sample width of %d' % sample_width]
if sample_rate is not None:
props.append('has sample rate of %d' % sample_rate)
if num_channels is not None:
props.append('has %d recorded channels' % num_channels)
props_str = '%s%s%s' % (', '.join(
props[:-1]), ', and ' if len(props) > 1 else '', props[-1])
msg = 'Recording finished on %%(dut)s. It %s.' % props_str
if not self._playback_wav_file(msg, captured_audio_file):
return (tester_feedback_client.QUERY_RET_ERROR,
'Failed to playback recorded audio')
req = sequenced_request.SequencedFeedbackRequest(
self.test, self.dut, None)
req.append_question(
None,
input_handlers.YesNoInputHandler(default=True),
prompt='Did the recording capture the sound produced?')
if not self._process_request(req):
return (
tester_feedback_client.QUERY_RET_FAIL,
'Recorded audio is not identical to what the user produced')
def _validate_impl(self, audio_file=None):
"""Validate silence (interface override).
@param audio_file: Name of audio file on the test host to validate
against.
"""
if audio_file is not None:
return (
tester_feedback_client.QUERY_RET_ERROR,
'Not expecting an audio file entry when validating silence')
req = sequenced_request.SequencedFeedbackRequest(
self.test, self.dut, None)
req.append_question('Silence playback finished on %(dut)s.',
input_handlers.YesNoInputHandler(default=True),
prompt='Did you hear silence?')
if not self._process_request(req):
return (tester_feedback_client.QUERY_RET_FAIL,
'User did not hear silence')
def _validate_impl(self, captured_audio_file):
"""Validate recording (interface override).
@param captured_audio_file: Path to the recorded WAV file.
"""
# Check the WAV file properties first.
try:
audio_utils.check_wav_file(captured_audio_file,
num_channels=self._num_channels,
sample_rate=self._sample_rate,
sample_width=self._sample_width)
except ValueError as e:
return (tester_feedback_client.QUERY_RET_FAIL,
'Recorded audio file is invalid: %s' % e)
# Verify playback of the recorded audio.
props = [
'as sample width of %d' % self._sample_width,
'has sample rate of %d' % self._sample_rate,
'has %d recorded channels' % self._num_channels
]
if self._frequency is not None:
props.append('has frequency of %d Hz' % self._frequency)
props_str = '%s%s%s' % (', '.join(
props[:-1]), ', and ' if len(props) > 1 else '', props[-1])
msg = 'Recording finished on %%(dut)s. It %s.' % props_str
if not self._playback_wav_file(msg, captured_audio_file):
return (tester_feedback_client.QUERY_RET_ERROR,
'Failed to playback recorded audio')
req = sequenced_request.SequencedFeedbackRequest(
self.test, self.dut, None)
req.append_question(
None,
input_handlers.YesNoInputHandler(default=True),
prompt='Did the recording capture the sound produced?')
if not self._process_request(req):
return (
tester_feedback_client.QUERY_RET_FAIL,
'Recorded audio is not identical to what the user produced')