def populate_calced_cols(db, col_dict, cur_wav_dir):
#d1 is mother, d2 is baby
rows = db.select(
"%s d1 left join %s d2 on d1.%s = d2.%s AND d1.id = d2.id - 1 AND d1.%s = 'M' AND d2.%s = 'B' AND d1.%s <= ?"
% (CSVDatabase.TABLE_NAME, CSVDatabase.TABLE_NAME,
col_dict['Filename'], col_dict['Filename'], col_dict['Speaker'],
col_dict['Speaker'], col_dict['Lag Time']), [
'd1.id',
'd1.%s' % (col_dict['Marked']),
'd1.%s' % (col_dict['Sentence Type']),
'd1.%s' % (col_dict['Start Time']),
'd1.%s' % (col_dict['Stop Time']), 'd2.id',
'd2.%s' % (col_dict['Start Time']),
'd2.%s' % (col_dict['Stop Time']),
'd2.%s' % (col_dict['Speaker']),
'd1.%s' % (col_dict['Filename'])
],
where_cond="d1.%s = 'M'" % (col_dict['Speaker']),
params=[lag_cutoff])
PraatInterop.open_praat()
prev_wav_filename = None
for cur_row in rows:
m_id, marked, m_sentence_type, m_start, m_end, b_id, b_start, b_end, b_speaker, filename = cur_row
wav_filename = cur_wav_dir + '\\' + os.path.basename(
filename)[:-5] + '.wav'
if wav_filename != prev_wav_filename:
PraatInterop.send_commands(
['Open long sound file... %s' % (wav_filename)])
prev_wav_filename = wav_filename
m_min_pitch, m_max_pitch, m_mean_pitch = get_praat_vals(
m_start, m_end, wav_filename)
update_freq_val(db, m_min_pitch, 'm_min_pitch', m_id)
update_freq_val(db, m_max_pitch, 'm_max_pitch', m_id)
update_freq_val(db, m_mean_pitch, 'm_mean_pitch', m_id)
update_pitch_delta(db, m_max_pitch, m_min_pitch, 'm_pitch_delta', m_id)
if m_sentence_type == 'Q':
q_type = 'Y/N' if bool(marked) else 'WH Question'
update_question_type(db, q_type, col_dict['Question Type'], m_id)
if b_speaker:
b_min_pitch, b_max_pitch, b_mean_pitch = get_praat_vals(
b_start, b_end, wav_filename)
update_freq_val(db, b_min_pitch, 'b_min_pitch', m_id)
update_freq_val(db, b_max_pitch, 'b_max_pitch', m_id)
update_freq_val(db, b_mean_pitch, 'b_mean_pitch', m_id)
update_pitch_delta(db, b_max_pitch, b_min_pitch, 'b_pitch_delta',
m_id)
#freq
#update_responding_speaker(db, r_speaker, col_dict['Responding Speaker'], r_id)
PraatInterop.close_praat()
def filter_batch(db, batch, batch_num):
batch_dir = 'batch%d/' % (batch_num)
if not os.path.exists(wav_out_dir + batch_dir):
os.mkdir(wav_out_dir + batch_dir)
placeholders = '(%s)' % (','.join(['?'] * len(batch)))
rows = db.select('clips', ['id', 'Filename', 'Start_Time', 'Stop_Time'],
where_cond='Filename in %s' % (placeholders),
params=batch)
filename_dict = OrderedDict()
random.shuffle(rows)
for i in range(len(rows)):
id, filename, start_time, stop_time = rows[i]
if not filename in filename_dict:
filename_dict[filename] = []
filename_dict[filename].append(
(id, i + 1, start_time, stop_time)) #order numbers start at 1
PraatInterop.open_praat()
for i in range(len(filename_dict)):
csv_filename = filename_dict.keys()[i]
bounds_list = filename_dict[csv_filename]
file_code = csv_filename[:-5]
wav_filename = '%s.wav' % (file_code)
age = get_file_age(db, csv_filename)
age_dir = '%d mo/' % (age)
print '\tFiltering file %s%s' % (age_dir, wav_filename)
PraatInterop.send_commands([
'Open long sound file... %s%s%s' %
(wav_in_dir, age_dir, wav_filename)
])
for j in range(len(bounds_list)):
id, order_num, start_time, stop_time = bounds_list[j]
sys.stdout.write('\r\t\tProcessing clip %d of %d' %
(j + 1, len(bounds_list)))
sys.stdout.flush()
#print '%s%s%s_%d-%d.wav' % (wav_out_dir, batch_dir, file_code, age, order_num),
# PraatInterop.send_commands([
# 'Extract part... %f %f yes' % (start_time, stop_time),
# 'Filter (pass Hann band)... %d %d %d' % (filter_from, filter_to, filter_smoothing),
# 'Get maximum...',
# 'Get minimum...',
# 'Multiply... %f' % (amplitude_factor),
# 'Save as WAV file... %s%s%s_%d-%d.wav' % (wav_out_dir, batch_dir, file_code, age, order_num),
# 'select Sound %s' % (file_code + '_band'),
# 'Remove',
# 'select Sound %s' % (file_code),
# 'Remove',
# 'select LongSound %s' % (file_code),
# ])
serversocket = PraatInterop.create_serversocket()
PraatInterop.send_commands(
PraatInterop.get_low_pass_filter_script(
wav_filename, '%s%s%s_%d-%d.wav' %
(wav_out_dir, batch_dir, file_code, age, order_num),
file_code, start_time, stop_time, filter_from, filter_to,
filter_smoothing))
db.update('clips', ['Batch_Num', 'Batch_Order'],
where_cond='id = ?',
params=[batch_num, order_num, id])
PraatInterop.send_commands([
'Remove',
])
print ''
PraatInterop.close_praat()