refactored audio to separate file

This commit is contained in:
SayanoAI
2024-08-09 11:13:05 -04:00
parent 0f3303f439
commit 8e75453bca
6 changed files with 290 additions and 282 deletions
+3 -3
View File
@@ -1,9 +1,9 @@
from .custom_nodes.audio_nodes import LoadAudio, PreviewAudio, MergeAudioNode, DownloadAudio, AudioBatchValueNode
from .custom_nodes.stt import AudioTranscriptionNode, BatchedTranscriptionEncoderNode
from .custom_nodes.uvr import UVR5Node
from .custom_nodes.rvc import RVCNode
from .custom_nodes.loaders import DownloadAudio, LoadAudio, LoadWhisperModelNode, LoadRVCModelNode, LoadHubertModel, LoadPitchExtractionParams
from .custom_nodes.output import PreviewAudio
from .custom_nodes.utils import Any2ListNode, AudioBatchValueNode, List2AnyNode, MergeImageBatches, MergeLatentBatches, ImageRepeatInterleavedNode, LatentRepeatInterleavedNode, MergeAudioNode, SimpleMathNode, SliceNode, SortImagesNode, ZipImagesNode
from .custom_nodes.loaders import LoadWhisperModelNode, LoadRVCModelNode, LoadHubertModel, LoadPitchExtractionParams
from .custom_nodes.utils import Any2ListNode, List2AnyNode, MergeImageBatches, MergeLatentBatches, ImageRepeatInterleavedNode, LatentRepeatInterleavedNode, SimpleMathNode, SliceNode, SortImagesNode, ZipImagesNode
# Set the web directory, any .js file in that directory will be loaded by the frontend as a frontend extension
WEB_DIRECTORY = "./web"
+1 -1
View File
@@ -43,7 +43,7 @@ if %errorlevel% == 0 (
rem install CUDA torch
CALL pip install torch==2.0.1+cu118 torchvision torchaudio --extra-index-url https://download.pytorch.org/whl/cu118
CALL python main.py --disable-smart-memory --preview-method=taesd --force-fp16 --deterministic --use-pytorch-cross-attention
CALL python main.py --disable-smart-memory --preview-method=taesd --force-fp16 --use-pytorch-cross-attention
) else (
echo Failed to activate environment...
)
+284
View File
@@ -0,0 +1,284 @@
from io import BytesIO
import os
import shutil
import numpy as np
from pytube import YouTube
import torch
from .settings import MERGE_OPTIONS
from .utils import increment_filename_no_overwrite
from ..lib.audio import MAX_INT16, SUPPORTED_AUDIO, audio_to_bytes, bytes_to_audio, load_input_audio, pad_audio, remix_audio, save_input_audio
from ..lib.utils import get_filenames, get_hash, get_merge_func
import folder_paths
CATEGORY = "🌺RVC-Studio/audio"
input_path = folder_paths.get_input_directory()
temp_path = folder_paths.get_temp_directory()
def to_audio_dict(audio, sr):
#from https://github.com/Kosinkadink/ComfyUI-VideoHelperSuite/blob/bf2a9402d0b2727c7170c43621d569f4d531015f/videohelpersuite/nodes.py#L706C22-L706C67
waveform = torch.from_numpy(audio).reshape((-1,audio.ndim)).transpose(0,1).unsqueeze(0)
print(f"{waveform.shape=} {waveform.ndim=} {audio.shape=} {audio.ndim=}")
return dict(waveform=waveform,sample_rate=sr)
class LoadAudio:
@classmethod
def INPUT_TYPES(cls):
input_dir = input_path
files = get_filenames(root=input_dir,exts=SUPPORTED_AUDIO,format_func=os.path.basename)
return {
"required": {
"audio": (files,),
"sr": (["None",16000,44100,48000],{"default": "None"}),
}}
CATEGORY = CATEGORY
RETURN_TYPES = ("STRING","VHS_AUDIO","AUDIO")
RETURN_NAMES = ("audio_name","vhs_audio","audio")
FUNCTION = "load_audio"
def load_audio(self, audio, sr):
audio_path = os.path.join(input_path,audio) #folder_paths.get_annotated_filepath(audio)
widgetId = get_hash(audio_path)
audio_name = os.path.basename(audio).split(".")[0]
sr = None if sr=="None" else int(sr)
audio = load_input_audio(audio_path,sr=sr)
return {"ui": {"preview": [{"filename": audio_name, "type": "input", "widgetId": widgetId}]}, "result": (audio_name, lambda:audio_to_bytes(*audio), to_audio_dict(*audio))}
@classmethod
def IS_CHANGED(cls, audio, sr):
return get_hash(audio,sr)
class DownloadAudio:
@classmethod
def INPUT_TYPES(cls):
return {
"required": {
"url": ("STRING", {"default": ""})
},
"optional": {
"sr": (["None",16000,44100,48000],{"default": "None"}),
"song_name": ("STRING",{"default": ""},)
}
}
CATEGORY = CATEGORY
RETURN_TYPES = ("STRING","VHS_AUDIO","AUDIO")
RETURN_NAMES = ("audio_name","vhs_audio","audio")
FUNCTION = "download_audio"
def download_audio(self, url, sr="None", song_name=""):
assert "youtube" in url, "Please provide a valid youtube URL!"
widgetId = get_hash(url, sr)
sr = None if sr=="None" else int(sr)
audio_name = widgetId if song_name=="" else song_name
audio_path = os.path.join(input_path,f"{audio_name}.mp3")
if os.path.isfile(audio_path): input_audio = load_input_audio(audio_path,sr=sr)
else:
youtube_video = YouTube(url)
audio = youtube_video.streams.get_audio_only(subtype="mp4")
buffer = BytesIO()
audio.stream_to_buffer(buffer)
buffer.seek(0)
with open(audio_path,"wb") as f:
f.write(buffer.read())
buffer.close()
input_audio = load_input_audio(audio_path,sr=sr)
del buffer, audio
return {"ui": {"preview": [{"filename": os.path.basename(audio_path), "type": "input", "widgetId": widgetId}]}, "result": (audio_name, lambda:audio_to_bytes(*input_audio),to_audio_dict(*audio))}
@classmethod
def IS_CHANGED(cls, url, sr, song_name):
return get_hash(url,sr,song_name)
class MergeAudioNode:
def __init__(self):
pass
@classmethod
def INPUT_TYPES(cls):
return {
"required": {
"audio1": ("VHS_AUDIO",),
"audio2": ("VHS_AUDIO",),
},
"optional": {
"sr": (["None",32000,40000,44100,48000],{
"default": "None"
}),
"merge_type": (MERGE_OPTIONS,{"default": "median"}),
"normalize": ("BOOLEAN",{"default": True}),
"audio3_opt": ("VHS_AUDIO",{"default": None}),
"audio4_opt": ("VHS_AUDIO",{"default": None}),
}
}
RETURN_TYPES = ("VHS_AUDIO","AUDIO")
RETURN_NAMES = ("vhs_audio","audio")
FUNCTION = "merge"
CATEGORY = CATEGORY
def merge(self, audio1, audio2, sr="None", merge_type="median", normalize=False, audio3_opt=None, audio4_opt=None):
audios = [audio() for audio in [audio1, audio2, audio3_opt, audio4_opt] if audio is not None]
widgetId = get_hash(*audios,sr,merge_type,normalize)
audio_path = os.path.join(temp_path,"preview",f"{widgetId}.flac")
if os.path.isfile(audio_path): merged_audio = load_input_audio(audio_path)
else:
input_audios = [bytes_to_audio(audio) for audio in audios]
merged_sr = min([sr for (_,sr) in input_audios]) if sr=="None" else sr
input_audios = [remix_audio(audio,merged_sr,norm=normalize) for audio in input_audios]
merge_func = get_merge_func(merge_type)
merged_audio = merge_func(pad_audio(*[audio for (audio,_) in input_audios],axis=0),axis=0), merged_sr
print(save_input_audio(audio_path,merged_audio))
del input_audios
if os.path.isfile(audio_path): merged_audio = load_input_audio(audio_path)
del audios
audio_name = os.path.basename(audio_path)
return {"ui": {"preview": [{"filename": audio_name, "type": "temp", "subfolder": "preview", "widgetId": widgetId}]}, "result": (lambda: audio_to_bytes(*merged_audio),to_audio_dict(*merged_audio))}
@classmethod
def IS_CHANGED(cls, audio1, audio2, sr, merge_type, normalize, audio3_opt=None, audio4_opt=None):
audios = [audio() for audio in [audio1, audio2, audio3_opt, audio4_opt] if audio is not None]
return get_hash(sr, merge_type, normalize, *audios)
class PreviewAudio:
def __init__(self):
pass
@classmethod
def INPUT_TYPES(cls):
return {
"required": {
"audio": ("VHS_AUDIO",),
"filename": ("STRING",{"default": "test"}),
"save_format": (SUPPORTED_AUDIO,{"default": "flac"},),
"save_channels": ([1,2],{"default": 1}),
"overwrite_existing": ("BOOLEAN", {"default": True}),
"autoplay": ("BOOLEAN", {"default": True}),
},
}
RETURN_TYPES = ("STRING","VHS_AUDIO","AUDIO")
RETURN_NAMES = ("output_path","vhs_audio","audio")
OUTPUT_NODE = True
CATEGORY = CATEGORY
FUNCTION = "save_audio"
def save_audio(self, audio, filename, save_format, save_channels, overwrite_existing, autoplay):
filename = filename.strip()
assert filename, "Filename cannot be empty"
base_output_dir = folder_paths.get_output_directory()
assert os.path.exists(base_output_dir), f"Output directory {base_output_dir} does not exist"
output_dir = os.path.join(base_output_dir, 'audio')
os.makedirs(output_dir, exist_ok=True)
output_path = os.path.join(output_dir, f"{filename}.{save_format}")
if os.path.isfile(output_path) and not overwrite_existing:
output_path = increment_filename_no_overwrite(output_path)
input_audio = bytes_to_audio(audio())
print(save_input_audio(output_path,input_audio,to_int16=True,to_stereo=save_channels==2))
tempdir = os.path.join(temp_path,"preview")
os.makedirs(tempdir, exist_ok=True)
widgetId = get_hash(output_path,save_channels)
audio_name = f"{widgetId}.{save_format}"
preview_file = os.path.join(tempdir,audio_name)
shutil.copyfile(output_path,preview_file)
return {"ui": {"preview": [{
"filename": audio_name, "type": "temp", "subfolder": "preview", "widgetId": widgetId, "autoplay": autoplay
}]}, "result": (output_path, lambda:audio_to_bytes(*input_audio), to_audio_dict(*input_audio))}
class AudioBatchValueNode:
def __init__(self):
pass
@classmethod
def INPUT_TYPES(cls):
return {
"required": {
"audio": ('VHS_AUDIO',),
"num_segments": ('INT', {"min": 2, "max": 128, "step": 1, "forceInput": True}),
"output_min": ('FLOAT', {'default': 0., "min": -1000., "max": 1000., "step": .01}),
"output_max": ('FLOAT', {'default': 1., "min": 0., "max": 1000., "step": .01}),
"norm": (["scale","tanh","sigmoid"], {"default": "scale"}),
},
"optional": {
"silence_threshold": ("INT", {"default": 1000, "min": 1, "max": MAX_INT16, "step": 1, "display": "slider"}),
"duration_list": ("INT", {"default": None, "min": 1, "forceInput": True}),
"print_output": ("BOOLEAN", {"default": False}),
"inverse": ("BOOLEAN", {"default": False}),
}
}
RETURN_TYPES = ("FLOAT","INT","INT")
RETURN_NAMES = ("FLOAT","INT","num_values")
FUNCTION = "get_frame_weights"
CATEGORY = CATEGORY
@staticmethod
def get_rms(audio): # root mean squared of audio segment
return np.sqrt(np.nanmean(audio**2))
def get_frame_weights(self, audio, num_segments, output_min, output_max, norm,
silence_threshold=1000, duration_list=None, print_output=False, inverse=False):
assert output_max>=output_min, f"{output_max=} must be greater or equal to {output_min=}!"
audio_data = bytes_to_audio(audio())
audio,_ = remix_audio(audio_data,norm=True,to_int16=True)
num_values = int(num_segments)
audio_rms = np.nan_to_num(list(map(self.get_rms,np.array_split(audio.flatten()/silence_threshold, num_values))),nan=0)
audio_zscore = (audio_rms-audio_rms.mean())/audio_rms.std()
output_range = output_max-output_min
if norm=="tanh":
x_norm = np.tanh(audio_zscore) #tanh=-1 to 1
if inverse: x_norm*=-1
x_norm = (x_norm * output_range + output_max + output_min)/2
elif norm=="sigmoid":
x_norm = 1. / (1. + np.exp(-audio_zscore)) #sigmoid=0 to 1
if inverse: x_norm=1-x_norm
x_norm = x_norm * output_range + output_min
else:
x_min = audio_zscore.min()
x_norm = (audio_zscore - x_min) / (audio_zscore.max() - x_min) #scale=0 to 1
if inverse: x_norm=1-x_norm
x_norm = x_norm * output_range + output_min
# batch_value = ",\n".join([f'{n}:({v})' for n,v in enumerate(x_norm)])
if print_output:
print(f"{audio_rms.min()=} {audio_rms.max()=} {audio_rms.mean()=} {len(audio_rms)=}")
print(f"{x_norm.min()=} {x_norm.max()=} {x_norm.mean()=} {len(x_norm)=}")
if duration_list is not None:
segments = np.cumsum(duration_list)
x_norm = np.array_split(x_norm,segments)
x_norm = map(list,x_norm)
x_norm_int = [list(map(int,norms)) for norms in x_norm]
else:
x_norm_int = map(int,x_norm)
return (list(x_norm),list(x_norm_int),num_values)
+1 -81
View File
@@ -1,17 +1,14 @@
from io import BytesIO
import os
from pytube import YouTube
from .settings import PITCH_EXTRACTION_OPTIONS
from ..lib import BASE_MODELS_DIR
from ..lib.model_utils import load_hubert
from ..lib.utils import get_file_hash, get_filenames, get_hash, get_optimal_torch_device
from ..lib.utils import get_filenames, get_hash, get_optimal_torch_device
from .utils import model_downloader
import torch
import folder_paths
from transformers import AutoModelForSpeechSeq2Seq, AutoProcessor, pipeline
from ..vc_infer_pipeline import get_vc
from .settings.downloader import RVC_DOWNLOAD_LINK, RVC_INDEX, RVC_MODELS, download_file
from ..lib.audio import SUPPORTED_AUDIO, audio_to_bytes, load_input_audio
from ..config import config
input_path = folder_paths.get_input_directory()
@@ -213,80 +210,3 @@ class LoadWhisperModelNode:
def IS_CHANGED(cls, model_id, max_new_tokens, chunk_length_s, batch_size):
return get_hash(model_id, max_new_tokens, chunk_length_s, batch_size)
class LoadAudio:
@classmethod
def INPUT_TYPES(cls):
input_dir = input_path
files = get_filenames(root=input_dir,exts=SUPPORTED_AUDIO,format_func=os.path.basename)
return {
"required": {
"audio": (files,),
"sr": (["None",16000,44100,48000],{"default": "None"}),
}}
CATEGORY = CATEGORY
RETURN_TYPES = ("STRING","VHS_AUDIO")
RETURN_NAMES = ("audio_name","vhs_audio")
FUNCTION = "load_audio"
def load_audio(self, audio, sr):
audio_path = os.path.join(input_path,audio) #folder_paths.get_annotated_filepath(audio)
widgetId = get_hash(audio_path)
audio_name = os.path.basename(audio).split(".")[0]
sr = None if sr=="None" else int(sr)
audio = load_input_audio(audio_path,sr=sr)
return {"ui": {"preview": [{"filename": audio_name, "type": "input", "widgetId": widgetId}]}, "result": (audio_name, lambda:audio_to_bytes(*audio))}
@classmethod
def IS_CHANGED(cls, audio, sr):
return get_hash(audio,sr)
class DownloadAudio:
@classmethod
def INPUT_TYPES(cls):
return {
"required": {
"url": ("STRING", {"default": ""})
},
"optional": {
"sr": (["None",16000,44100,48000],{"default": "None"}),
"song_name": ("STRING",{"default": ""},)
}
}
CATEGORY = CATEGORY
RETURN_TYPES = ("STRING","VHS_AUDIO")
RETURN_NAMES = ("audio_name","vhs_audio")
FUNCTION = "download_audio"
def download_audio(self, url, sr="None", song_name=""):
assert "youtube" in url, "Please provide a valid youtube URL!"
widgetId = get_hash(url, sr)
sr = None if sr=="None" else int(sr)
audio_name = widgetId if song_name=="" else song_name
audio_path = os.path.join(input_path,f"{audio_name}.mp3")
if os.path.isfile(audio_path): input_audio = load_input_audio(audio_path,sr=sr)
else:
youtube_video = YouTube(url)
audio = youtube_video.streams.get_audio_only(subtype="mp4")
buffer = BytesIO()
audio.stream_to_buffer(buffer)
buffer.seek(0)
with open(audio_path,"wb") as f:
f.write(buffer.read())
buffer.close()
input_audio = load_input_audio(audio_path,sr=sr)
del buffer, audio
return {"ui": {"preview": [{"filename": os.path.basename(audio_path), "type": "input", "widgetId": widgetId}]}, "result": (audio_name, lambda:audio_to_bytes(*input_audio))}
@classmethod
def IS_CHANGED(cls, url, sr, song_name):
return get_hash(url,sr,song_name)
-63
View File
@@ -1,63 +0,0 @@
import os
import shutil
from ..lib.audio import SUPPORTED_AUDIO, audio_to_bytes, bytes_to_audio, save_input_audio
from ..lib.utils import get_hash
from .utils import increment_filename_no_overwrite
import folder_paths
temp_path = folder_paths.get_temp_directory()
class PreviewAudio:
def __init__(self):
pass
@classmethod
def INPUT_TYPES(cls):
return {
"required": {
"audio": ("VHS_AUDIO",),
"filename": ("STRING",{"default": "test"}),
"save_format": (SUPPORTED_AUDIO,{"default": "flac"},),
"save_channels": ([1,2],{"default": 1}),
"overwrite_existing": ("BOOLEAN", {"default": True}),
"autoplay": ("BOOLEAN", {"default": True}),
},
}
RETURN_TYPES = ("STRING","VHS_AUDIO")
RETURN_NAMES = ("output_path","vhs_audio")
OUTPUT_NODE = True
CATEGORY = "🌺RVC-Studio/output"
FUNCTION = "save_audio"
def save_audio(self, audio, filename, save_format, save_channels, overwrite_existing, autoplay):
filename = filename.strip()
assert filename, "Filename cannot be empty"
base_output_dir = folder_paths.get_output_directory()
assert os.path.exists(base_output_dir), f"Output directory {base_output_dir} does not exist"
output_dir = os.path.join(base_output_dir, 'audio')
os.makedirs(output_dir, exist_ok=True)
output_path = os.path.join(output_dir, f"{filename}.{save_format}")
if os.path.isfile(output_path) and not overwrite_existing:
output_path = increment_filename_no_overwrite(output_path)
input_audio = bytes_to_audio(audio())
print(save_input_audio(output_path,input_audio,to_int16=True,to_stereo=save_channels==2))
tempdir = os.path.join(temp_path,"preview")
os.makedirs(tempdir, exist_ok=True)
widgetId = get_hash(output_path,save_channels)
audio_name = f"{widgetId}.{save_format}"
preview_file = os.path.join(tempdir,audio_name)
shutil.copyfile(output_path,preview_file)
return {"ui": {"preview": [{
"filename": audio_name, "type": "temp", "subfolder": "preview", "widgetId": widgetId, "autoplay": autoplay
}]}, "result": (output_path, lambda:audio_to_bytes(*input_audio))}
+1 -134
View File
@@ -1,17 +1,13 @@
import itertools
import math
import os
from pprint import pprint
import re
import tempfile
import torch
import folder_paths
from .settings import MERGE_OPTIONS
from ..lib.utils import gc_collect, get_hash, get_merge_func
from ..lib.utils import gc_collect
from .settings.downloader import RVC_DOWNLOAD_LINK, download_file
from ..lib import BASE_MODELS_DIR
import numpy as np
from ..lib.audio import MAX_INT16, audio_to_bytes, bytes_to_audio, load_input_audio, merge_audio, pad_audio, remix_audio, save_input_audio
CATEGORY = "🌺RVC-Studio/utils"
temp_path = folder_paths.get_temp_directory()
@@ -158,79 +154,6 @@ class MergeLatentBatches:
print(f'Merged latents: {len(merged_latent["samples"])=} {merged_latent["batch_index"]=}')
return (merged_latent,)
class AudioBatchValueNode:
def __init__(self):
pass
@classmethod
def INPUT_TYPES(cls):
return {
"required": {
"audio": ('VHS_AUDIO',),
"num_segments": ('INT', {"min": 2, "max": 128, "step": 1, "forceInput": True}),
"output_min": ('FLOAT', {'default': 0., "min": -1000., "max": 1000., "step": .01}),
"output_max": ('FLOAT', {'default': 1., "min": 0., "max": 1000., "step": .01}),
"norm": (["scale","tanh","sigmoid"], {"default": "scale"}),
},
"optional": {
"silence_threshold": ("INT", {"default": 1000, "min": 1, "max": MAX_INT16, "step": 1, "display": "slider"}),
"duration_list": ("INT", {"default": None, "min": 1, "forceInput": True}),
"print_output": ("BOOLEAN", {"default": False}),
"inverse": ("BOOLEAN", {"default": False}),
}
}
RETURN_TYPES = ("FLOAT","INT","INT")
RETURN_NAMES = ("FLOAT","INT","num_values")
FUNCTION = "get_frame_weights"
CATEGORY = CATEGORY
@staticmethod
def get_rms(audio): # root mean squared of audio segment
return np.sqrt(np.nanmean(audio**2))
def get_frame_weights(self, audio, num_segments, output_min, output_max, norm,
silence_threshold=1000, duration_list=None, print_output=False, inverse=False):
assert output_max>=output_min, f"{output_max=} must be greater or equal to {output_min=}!"
audio_data = bytes_to_audio(audio())
audio,_ = remix_audio(audio_data,norm=True,to_int16=True)
num_values = int(num_segments)
audio_rms = np.nan_to_num(list(map(self.get_rms,np.array_split(audio.flatten()/silence_threshold, num_values))),nan=0)
audio_zscore = (audio_rms-audio_rms.mean())/audio_rms.std()
output_range = output_max-output_min
if norm=="tanh":
x_norm = np.tanh(audio_zscore) #tanh=-1 to 1
if inverse: x_norm*=-1
x_norm = (x_norm * output_range + output_max + output_min)/2
elif norm=="sigmoid":
x_norm = 1. / (1. + np.exp(-audio_zscore)) #sigmoid=0 to 1
if inverse: x_norm=1-x_norm
x_norm = x_norm * output_range + output_min
else:
x_min = audio_zscore.min()
x_norm = (audio_zscore - x_min) / (audio_zscore.max() - x_min) #scale=0 to 1
if inverse: x_norm=1-x_norm
x_norm = x_norm * output_range + output_min
# batch_value = ",\n".join([f'{n}:({v})' for n,v in enumerate(x_norm)])
if print_output:
print(f"{audio_rms.min()=} {audio_rms.max()=} {audio_rms.mean()=} {len(audio_rms)=}")
print(f"{x_norm.min()=} {x_norm.max()=} {x_norm.mean()=} {len(x_norm)=}")
if duration_list is not None:
segments = np.cumsum(duration_list)
x_norm = np.array_split(x_norm,segments)
x_norm = map(list,x_norm)
x_norm_int = [list(map(int,norms)) for norms in x_norm]
else:
x_norm_int = map(int,x_norm)
return (list(x_norm),list(x_norm_int),num_values)
class ImageRepeatInterleavedNode:
@classmethod
@@ -358,62 +281,6 @@ class LatentRepeatInterleavedNode:
print(f"{len(latents)=} {num_latents=}")
return (new_latents,num_latents)
class MergeAudioNode:
def __init__(self):
pass
@classmethod
def INPUT_TYPES(cls):
return {
"required": {
"audio1": ("VHS_AUDIO",),
"audio2": ("VHS_AUDIO",),
},
"optional": {
"sr": (["None",32000,40000,44100,48000],{
"default": "None"
}),
"merge_type": (MERGE_OPTIONS,{"default": "median"}),
"normalize": ("BOOLEAN",{"default": True}),
"audio3_opt": ("VHS_AUDIO",{"default": None}),
"audio4_opt": ("VHS_AUDIO",{"default": None}),
}
}
RETURN_TYPES = ("VHS_AUDIO",)
RETURN_NAMES = ("vhs_audio",)
FUNCTION = "merge"
CATEGORY = CATEGORY
def merge(self, audio1, audio2, sr="None", merge_type="median", normalize=False, audio3_opt=None, audio4_opt=None):
audios = [audio() for audio in [audio1, audio2, audio3_opt, audio4_opt] if audio is not None]
widgetId = get_hash(*audios,sr,merge_type,normalize)
audio_path = os.path.join(temp_path,"preview",f"{widgetId}.flac")
if os.path.isfile(audio_path): merged_audio = load_input_audio(audio_path)
else:
input_audios = [bytes_to_audio(audio) for audio in audios]
merged_sr = min([sr for (_,sr) in input_audios]) if sr=="None" else sr
input_audios = [remix_audio(audio,merged_sr,norm=normalize) for audio in input_audios]
merge_func = get_merge_func(merge_type)
merged_audio = merge_func(pad_audio(*[audio for (audio,_) in input_audios],axis=0),axis=0), merged_sr
print(save_input_audio(audio_path,merged_audio))
del input_audios
if os.path.isfile(audio_path): merged_audio = load_input_audio(audio_path)
del audios
audio_name = os.path.basename(audio_path)
return {"ui": {"preview": [{"filename": audio_name, "type": "temp", "subfolder": "preview", "widgetId": widgetId}]}, "result": (lambda: audio_to_bytes(*merged_audio),)}
@classmethod
def IS_CHANGED(cls, audio1, audio2, sr="None", merge_type="median", normalize=False, audio3_opt=None, audio4_opt=None):
audios = [audio() for audio in [audio1, audio2, audio3_opt, audio4_opt] if audio is not None]
return get_hash(sr, merge_type, normalize, *audios)
class SimpleMathNode:
def __init__(self):