def insert_pause(src_file, dst_file, labels_file, factor, add_s):
in_snd = pausewave.open(src_file, 'rb')
labels = Labels(labels_file)
rate = in_snd.getframerate()
nframes = in_snd.getnframes()
tbl = Conv_table(labels, rate, nframes, factor, add_s)
in_snd.settable(tbl)
out_snd = pausewave.open(dst_file, 'wb')
data = in_snd.readframes(CHUNK_F)
while len(data) > 0:
out_snd.writeframes(data)
data = in_snd.readframes(CHUNK_F)
def __init__(self):
wx.Frame.__init__(self, None)
wav = pausewave.open("in.mp3")
vol = Volume(wav)
win = VolumeWindow(parent=self, id=-1)
self.statusbar = self.CreateStatusBar()
self.Bind(EVT_VW_POS_CHANGE, self.OnVwPosChange)
self.Bind(EVT_REQ_PLAY, self.OnReqPlay)
self.Bind(EVT_REQ_PAUSE, self.OnReqPause)
win.SetVolume(vol)
self.win = win
def SetSound(self, snd_path, labels_path):
'''
波形画面に音声を設定する
'''
if self.wp.is_playing:
self.Pause()
msg = u'音声ファイルを読み込み中'
dlg = wx.ProgressDialog(u'読込', msg, parent=self.frame)
try:
self.snd = pausewave.open(snd_path, 'rb', dlg.Update)
if self.snd.getnframes() == 0:
raise Exception('num of frames == 0')
except Exception as e:
print str(e)
msg = u'音声ファイルの読み込みに失敗しました。\n\n' \
u'音声ファイル=%s\nラベルファイル=%s' % (snd_path, labels_path)
wx.MessageBox(msg)
self.view.SetVolume(None)
self.view.SetLabels(Labels(), labels_path)
self.EnableUI()
return
finally:
dlg.Destroy()
vol = Volume(self.snd)
self.view.SetVolume(vol)
labels = self.LoadLabels(labels_path, self.snd)
self.view.SetLabels(labels, labels_path)
item = self.flist.GetFirstSelected()
if item != -1:
self.flist.SetItemImage(item, IMG_HAS_LABELS, IMG_HAS_LABELS)
self.SetTitleBar(snd_path)
nframes = self.snd.getnframes()
rate = self.snd.getframerate()
self.dur_str = sec_to_str(float(nframes) / rate)
self.SetStatusPosText(self.view.pos_f)
self.EnableUI()
def __init__(self):
wx.Frame.__init__(self, None, size=(500, 400))
wav = pausewave.open('in.mp3')
vol = Volume(wav)
labels = find_sound(vol)
win = LabelsWindow(parent=self, id=-1)
self.statusbar = self.CreateStatusBar()
win.Bind(EVT_VW_POS_CHANGE, self.OnVwPosChange)
win.Bind(EVT_REQ_PLAY, self.OnPlay)
win.Bind(EVT_REQ_PAUSE, self.OnPause)
win.Bind(EVT_REQ_IFCUT_PLAY, self.OnIfCutPlay)
win.Bind(EVT_REQ_PAUSE_PLAY, self.OnPausePlay)
win.SetVolume(vol)
win.SetLabels(labels, None)
self.win = win
def main():
argc = len(sys.argv)
if argc < 2 or argc > 3:
usage(sys.argv[0])
sys.exit(1)
src_file = sys.argv[1]
if argc == 2:
labels_file = None
else:
labels_file = sys.argv[2]
snd = pausewave.open(src_file, 'r')
vol = Volume(snd, FIND_RATE)
labels = find_sound(vol)
if labels_file:
labels.write(labels_file)
else:
print labels
def auto_shift(snd_path, labels_path):
'''
自動ずれ補正
'''
snd = pausewave.open(snd_path, 'rb')
labels = Labels(labels_path)
if labels.dist_s == NO_DISTINCTION:
return
d = find_dist_s(snd)
auto_shift_s = auto_shift_diff_s(d, labels.dist_s)
if auto_shift_s != 0:
labels.dist_s = d
labels.shift(auto_shift_s)
labels.write(labels_path)
base_name = os.path.basename(snd_path)
print 'auto shift: %.6fs %s' % (auto_shift_s, base_name)
