Beispiel #1
0
    def data(self):
        """The raw image data as a bytestring.

        Will always return :class:`None` if the image isn't loaded.
        """
        if not self.is_loaded:
            return None
        data_size_ptr = ffi.new("size_t *")
        data = lib.sp_image_data(self._sp_image, data_size_ptr)
        buffer_ = ffi.buffer(data, data_size_ptr[0])
        data_bytes = buffer_[:]
        assert len(data_bytes) == data_size_ptr[0], "%r == %r" % (len(data_bytes), data_size_ptr[0])
        return data_bytes
Beispiel #2
0
    def data(self):
        """The raw image data as a bytestring.

        Will always return :class:`None` if the image isn't loaded.
        """
        if not self.is_loaded:
            return None
        data_size_ptr = ffi.new('size_t *')
        data = lib.sp_image_data(self._sp_image, data_size_ptr)
        buffer_ = ffi.buffer(data, data_size_ptr[0])
        data_bytes = buffer_[:]
        assert len(data_bytes) == data_size_ptr[0], '%r == %r' % (
            len(data_bytes), data_size_ptr[0])
        return data_bytes
Beispiel #3
0
 def music_delivery(sp_session, sp_audioformat, frames, num_frames):
     if not spotify.session_instance:
         return 0
     if spotify.session_instance.num_listeners(
             SessionEvent.MUSIC_DELIVERY) == 0:
         logger.debug('Got music delivery, but no event listener')
         return 0
     logger.debug('Got music delivery of %d frames', num_frames)
     audio_format = spotify.AudioFormat(sp_audioformat)
     buffer_ = ffi.buffer(frames, audio_format.frame_size() * num_frames)
     frames_bytes = buffer_[:]
     return spotify.session_instance.call(SessionEvent.MUSIC_DELIVERY,
                                          spotify.session_instance,
                                          audio_format, frames_bytes,
                                          num_frames)
Beispiel #4
0
 def music_delivery(sp_session, sp_audioformat, frames, num_frames):
     if not spotify._session_instance:
         return 0
     if spotify._session_instance.num_listeners(
             SessionEvent.MUSIC_DELIVERY) == 0:
         logger.debug('Music delivery, but no listener')
         return 0
     audio_format = spotify.AudioFormat(sp_audioformat)
     frames_buffer = ffi.buffer(frames,
                                audio_format.frame_size() * num_frames)
     frames_bytes = frames_buffer[:]
     num_frames_consumed = spotify._session_instance.call(
         SessionEvent.MUSIC_DELIVERY, spotify._session_instance,
         audio_format, frames_bytes, num_frames)
     logger.debug('Music delivery of %d frames, %d consumed', num_frames,
                  num_frames_consumed)
     return num_frames_consumed
Beispiel #5
0
 def music_delivery(sp_session, sp_audioformat, frames, num_frames):
     if not spotify._session_instance:
         return 0
     if spotify._session_instance.num_listeners(
             SessionEvent.MUSIC_DELIVERY) == 0:
         logger.debug('Music delivery, but no listener')
         return 0
     audio_format = spotify.AudioFormat(sp_audioformat)
     frames_buffer = ffi.buffer(
         frames, audio_format.frame_size() * num_frames)
     frames_bytes = frames_buffer[:]
     num_frames_consumed = spotify._session_instance.call(
         SessionEvent.MUSIC_DELIVERY,
         spotify._session_instance, audio_format, frames_bytes, num_frames)
     logger.debug(
         'Music delivery of %d frames, %d consumed', num_frames,
         num_frames_consumed)
     return num_frames_consumed