Пример #1
0
    def add_tone(self, sound):
        """Add a tone to the end of given Sound object instance.

        Arguments:
        sound -- Sound object tone should be added to
        """
        for sample in self.__generate(sound):
            sound.add_sample(sample)
Пример #2
0
    def combine_tone(self, sound, start_position):
        """Combine the tone with a Sound object.

        This method combines the tone with a given sound object instance,
        starting at the given time. This can be used to add tones to a sound
        without having to create an  additional Sound object.
        If the tone is longer than the sound, it will extend past the end
        of the sound.

        Arguments:
        sound -- Sound object instance
        start_position -- start position in seconds
        """

        index = sound.convert_secs_to_samples(start_position)
        for sample in self.__generate(sound):
            if index < len(sound.samples):
                sound.combine_sample_at_index(sample, index)
            else:
                sound.add_sample(sample)
            index += 1