1.5 KiB
1.5 KiB
Documentation
- Class name: SaltAudioInversion
- Category: SALT/Audio/Process
- Output node: False
SaltAudioInversion节点旨在对音频文件的波形进行反转,实现相位翻转的效果。这一过程可用于创造独特的声音效果或进行音频测试,在某些情况下相位反转可能是必要的。
Input types
Required
- audio
- audio参数接收一个音频文件作为输入,这是进行相位反转的目标。该输入至关重要,因为它直接影响反转过程的结果,决定了最终音频的特性。
- Comfy dtype: AUDIO
- Python dtype: bytes
Output types
- audio
- 输出是经过相位反转的音频文件,原始音频的相位已被翻转。这可以用于进一步的音频处理或作为音频制作中的一种效果。
- Comfy dtype: AUDIO
- Python dtype: bytes
Usage tips
- Infra type:
CPU - Common nodes: unknown
Source code
class SaltAudioInversion:
@classmethod
def INPUT_TYPES(cls):
return {
"required": {
"audio": ("AUDIO", {}),
},
}
RETURN_TYPES = ("AUDIO",)
RETURN_NAMES = ("audio",)
FUNCTION = "invert_audio"
CATEGORY = "SALT/Audio/Process"
def invert_audio(cls, audio):
audio_segment = AudioSegment.from_file(io.BytesIO(audio), format="wav")
inverted_samples = np.array(audio_segment.get_array_of_samples()) * -1
inverted_audio_segment = audio_segment._spawn(inverted_samples.tobytes())
return (get_buffer(inverted_audio_segment),)