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import folder_paths
import comfy.audio_encoders.audio_encoders
import comfy.utils
from typing_extensions import override
from comfy_api.latest import ComfyExtension, io
class AudioEncoderLoader(io.ComfyNode):
@classmethod
def define_schema(cls) -> io.Schema:
return io.Schema(
node_id="AudioEncoderLoader",
category="loaders",
inputs=[
io.Combo.Input(
"audio_encoder_name",
options=folder_paths.get_filename_list("audio_encoders"),
),
],
outputs=[io.AudioEncoder.Output()],
)
@classmethod
def execute(cls, audio_encoder_name) -> io.NodeOutput:
audio_encoder_name = folder_paths.get_full_path_or_raise("audio_encoders", audio_encoder_name)
sd = comfy.utils.load_torch_file(audio_encoder_name, safe_load=True)
audio_encoder = comfy.audio_encoders.audio_encoders.load_audio_encoder_from_sd(sd)
if audio_encoder is None:
raise RuntimeError("ERROR: audio encoder file is invalid and does not contain a valid model.")
return io.NodeOutput(audio_encoder)
class AudioEncoderEncode(io.ComfyNode):
@classmethod
def define_schema(cls) -> io.Schema:
return io.Schema(
node_id="AudioEncoderEncode",
category="conditioning",
inputs=[
io.AudioEncoder.Input("audio_encoder"),
io.Audio.Input("audio"),
],
outputs=[io.AudioEncoderOutput.Output()],
)
@classmethod
def execute(cls, audio_encoder, audio) -> io.NodeOutput:
output = audio_encoder.encode_audio(audio["waveform"], audio["sample_rate"])
return io.NodeOutput(output)
class AudioEncoder(ComfyExtension):
@override
async def get_node_list(self) -> list[type[io.ComfyNode]]:
return [
AudioEncoderLoader,
AudioEncoderEncode,
]
async def comfy_entrypoint() -> AudioEncoder:
return AudioEncoder()
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