def load_subs(self, subs_path):
with open(subs_path) as subs:
self._subs = SubRip.parse(subs.read())
self._sub = None
self._emit_sub_changed_new_thread()
def open(self, audio):
self.pause()
path = PurePath(audio)
if path.suffix == ".wav":
self._audio = wave.open(audio, "rb")
else:
self._audio = None
raise ValueError("Unsupported format " + path.suffix)
self._length = self._audio.getnframes() / self._audio.getframerate() / self._audio.getnchannels() * 1000
self._device.setchannels(self._audio.getnchannels())
self._device.setrate(self._audio.getframerate())
# 8bit is unsigned in wav files
if self._audio.getsampwidth() == 1:
self._device.setformat(alsaaudio.PCM_FORMAT_U8)
# Otherwise we assume signed data, little endian
elif self._audio.getsampwidth() == 2:
self._device.setformat(alsaaudio.PCM_FORMAT_S16_LE)
elif self._audio.getsampwidth() == 3:
self._device.setformat(alsaaudio.PCM_FORMAT_S24_LE)
elif self._audio.getsampwidth() == 4:
self._device.setformat(alsaaudio.PCM_FORMAT_S32_LE)
else:
raise ValueError('Unsupported format')
self._device.setperiodsize(self._CHUNK)
try:
with open(str(path.with_suffix(".srt"))) as subs:
self._subs = SubRip.parse(subs.read())
except Exception:
self._subs = None
self._emit_sub_changed_new_thread()