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# V2A (Video-to-Audio) ๋ฐฑ์๋ ์คํฌ๋ฆฝํธ (VRAM ์ต์ ํ)
import sys
import os
import time
import glob
import gc
import torch
import subprocess
import random
import argparse
import shutil
from typing import Sequence, Mapping, Any, Union
# --- 0. ๊ธฐ๋ณธ ํฌํผ ํจ์ (I2V ์คํฌ๋ฆฝํธ์ ๋์ผ) ---
def to_bool(s: str) -> bool:
return s.lower() in ['true', '1', 't', 'y', 'yes', 'on']
def clear_memory():
"""VRAM ๋ฐ RAM ์บ์๋ฅผ ์ ๋ฆฌํฉ๋๋ค."""
if torch.cuda.is_available():
torch.cuda.empty_cache()
torch.cuda.ipc_collect()
gc.collect()
COMFYUI_BASE_PATH = '/content/ComfyUI'
def get_value_at_index(obj: Union[Sequence, Mapping], index: int) -> Any:
""" ComfyUI ๋
ธ๋ ์ถ๋ ฅ์์ ๊ฐ์ ์์ ํ๊ฒ ๊ฐ์ ธ์ต๋๋ค. """
try:
return obj[index]
except (KeyError, TypeError):
if isinstance(obj, dict) and "result" in obj:
return obj["result"][index]
raise
def add_comfyui_directory_to_sys_path() -> None:
""" ComfyUI ๊ฒฝ๋ก๋ฅผ sys.path์ ์ถ๊ฐํฉ๋๋ค. """
if os.path.isdir(COMFYUI_BASE_PATH) and COMFYUI_BASE_PATH not in sys.path:
sys.path.append(COMFYUI_BASE_PATH)
print(f"'{COMFYUI_BASE_PATH}' added to sys.path")
def import_custom_nodes() -> None:
"""
ComfyUI ์ปค์คํ
๋
ธ๋๋ฅผ ๋ก๋ํ๊ธฐ ์ํด ๋น๋๊ธฐ ํ๊ฒฝ์ ์ด๊ธฐํํฉ๋๋ค.
(I2V ์คํฌ๋ฆฝํธ์ import_custom_nodes์ ๋์ผ)
"""
try:
import nest_asyncio
nest_asyncio.apply()
except ImportError:
print("nest_asyncio not found, installing...")
try:
subprocess.run([sys.executable, "-m", "pip", "install", "-q", "nest_asyncio"], check=True)
import nest_asyncio
nest_asyncio.apply()
print("nest_asyncio installed and applied.")
except Exception as e:
print(f"Failed to install or apply nest_asyncio: {e}")
import asyncio, execution, server
from nodes import init_extra_nodes
try:
loop = asyncio.get_event_loop()
if loop.is_closed():
loop = asyncio.new_event_loop()
asyncio.set_event_loop(loop)
except RuntimeError:
loop = asyncio.new_event_loop()
asyncio.set_event_loop(loop)
server_instance = server.PromptServer(loop)
execution.PromptQueue(server_instance)
if not loop.is_running():
try:
loop.run_until_complete(init_extra_nodes())
except RuntimeError as e:
print(f"Note: Could not run init_extra_nodes synchronously: {e}")
try: asyncio.ensure_future(init_extra_nodes())
except Exception as fut_e: print(f"Error trying async init_extra_nodes: {fut_e}")
else:
try: asyncio.ensure_future(init_extra_nodes())
except Exception as fut_e: print(f"Error trying async init_extra_nodes on running loop: {fut_e}")
# --- 1. Gradio UI์์ ๋ชจ๋ ์ธ์๋ฅผ ๋ฐ๊ธฐ ์ํ ArgParser ---
def parse_args():
parser = argparse.ArgumentParser(description="ComfyUI V2A (Video-to-Audio) Generation Script")
# 1. ์ผ๋ฐ ์ค์ (Input/Prompt)
parser.add_argument("--input_video_path", type=str, required=True, help="์ค๋์ค๋ฅผ ์์ฑํ ์
๋ ฅ ๋น๋์ค ํ์ผ ๊ฒฝ๋ก")
parser.add_argument("--prompt", type=str, default="")
parser.add_argument("--negative_prompt", type=str, default="")
# 2. ๊ณ ๊ธ ์ค์ - ์ํ๋ง (MMAudio Sampler)
parser.add_argument("--steps", type=int, default=25)
parser.add_argument("--cfg", type=float, default=4.5)
parser.add_argument("--seed", type=int, default=-1)
parser.add_argument("--mask_away_clip", type=str, default="off") # bool
parser.add_argument("--force_offload", type=str, default="off") # bool
# 3. ๊ณ ๊ธ ์ค์ - ๋ชจ๋ธ (Loaders)
parser.add_argument("--mmaudio_model", type=str, default="mmaudio_large_44k_v2_fp16.safetensors")
parser.add_argument("--base_precision", type=str, default="fp16")
parser.add_argument("--vae_model", type=str, default="mmaudio_vae_44k_fp16.safetensors")
parser.add_argument("--synchformer_model", type=str, default="mmaudio_synchformer_fp16.safetensors")
parser.add_argument("--clip_model", type=str, default="apple_DFN5B-CLIP-ViT-H-14-384_fp16.safetensors")
parser.add_argument("--mode", type=str, default="44k")
parser.add_argument("--precision", type=str, default="fp16", help="Feature Utils Precision")
# 4. ๊ณ ๊ธ ์ค์ - ๋น๋์ค ๋ก๋ฉ (VHS LoadVideo)
parser.add_argument("--force_rate", type=int, default=0)
parser.add_argument("--custom_width", type=int, default=0)
parser.add_argument("--custom_height", type=int, default=0)
parser.add_argument("--frame_load_cap", type=int, default=0)
parser.add_argument("--skip_first_frames", type=int, default=0)
parser.add_argument("--select_every_nth", type=int, default=1)
parser.add_argument("--load_format", type=str, default="AnimateDiff")
# 5. ๊ณ ๊ธ ์ค์ - ๋น๋์ค ๊ฒฐํฉ (VHS VideoCombine)
parser.add_argument("--loop_count", type=int, default=0)
parser.add_argument("--filename_prefix", type=str, default="MMaudio")
parser.add_argument("--combine_format", type=str, default="video/h264-mp4")
parser.add_argument("--pix_fmt", type=str, default="yuv420p")
parser.add_argument("--crf", type=int, default=19)
parser.add_argument("--save_metadata", type=str, default="on") # bool
parser.add_argument("--trim_to_audio", type=str, default="off") # bool
parser.add_argument("--pingpong", type=str, default="off") # bool
return parser.parse_args()
# --- 2. VRAM ์ต์ ํ๋ ๋ฉ์ธ ์คํ ํจ์ ---
# --- 2. VRAM ์ต์ ํ๋ ๋ฉ์ธ ์คํ ํจ์ ---
def main():
args = parse_args()
print("๐ V2A ์ค๋์ค ์์ฑ์ ์์ํฉ๋๋ค (VRAM Optimized)...")
# --- ํ๊ฒฝ ์ค์ ---
add_comfyui_directory_to_sys_path()
try:
from utils.extra_config import load_extra_path_config
except ImportError:
print("โ ๏ธ ComfyUI์ extra_model_paths.yaml ๋ก๋ฉ ์คํจ (๋ฌด์ํ๊ณ ์งํ)")
load_extra_path_config = lambda x: None
extra_model_paths_file = os.path.join(COMFYUI_BASE_PATH, "extra_model_paths.yaml")
if os.path.exists(extra_model_paths_file):
load_extra_path_config(extra_model_paths_file)
print("ComfyUI ์ปค์คํ
๋
ธ๋ ์ด๊ธฐํ ์ค...")
import_custom_nodes()
from nodes import NODE_CLASS_MAPPINGS
print("์ปค์คํ
๋
ธ๋ ์ด๊ธฐํ ์๋ฃ.")
# --- ๋
ธ๋ ํด๋์ค ์ธ์คํด์คํ ---
mmaudiomodelloader = NODE_CLASS_MAPPINGS["MMAudioModelLoader"]()
vhs_loadvideo = NODE_CLASS_MAPPINGS["VHS_LoadVideo"]()
mmaudiofeatureutilsloader = NODE_CLASS_MAPPINGS["MMAudioFeatureUtilsLoader"]()
vhs_videoinfo = NODE_CLASS_MAPPINGS["VHS_VideoInfo"]()
mmaudiosampler = NODE_CLASS_MAPPINGS["MMAudioSampler"]()
vhs_videocombine = NODE_CLASS_MAPPINGS["VHS_VideoCombine"]()
# --- ์๋ ์ค์ ---
if args.seed == -1:
final_seed = random.randint(1, 2**64)
print(f" - ๋๋ค ์๋ ์์ฑ: {final_seed}")
else:
final_seed = args.seed
print(f" - ๊ณ ์ ์๋ ์ฌ์ฉ: {final_seed}")
# --- VRAM ์ต์ ํ ํ์ดํ๋ผ์ธ ---
with torch.inference_mode():
# โจ [์์ ๋จ] 1๋จ๊ณ: ์ค๋์ค ์์ฑ์ ์ํ ๋น๋์ค ๋ก๋ (25 FPS ๊ฐ์ )
print(f"\n1๋จ๊ณ: ์ค๋์ค ์์ฑ์ ์ํ ๋น๋์ค ๋ก๋ (25 FPS ๊ฐ์ )... ({args.input_video_path})")
vhs_loadvideo_91_audio = vhs_loadvideo.load_video(
video=args.input_video_path,
force_rate=25, # โจ ์ค๋์ค์ฉ 25 FPS ๊ฐ์
custom_width=args.custom_width,
custom_height=args.custom_height,
frame_load_cap=args.frame_load_cap,
skip_first_frames=args.skip_first_frames,
select_every_nth=args.select_every_nth,
format=args.load_format,
unique_id=random.randint(1, 2**64)
)
images_for_audio = get_value_at_index(vhs_loadvideo_91_audio, 0) # โจ ์ค๋์ค์ฉ ์ด๋ฏธ์ง
# ์๋ณธ ๋น๋์ค ์ ๋ณด ์ถ์ถ (์ฌ์ ์๊ฐ, ์๋ณธ FPS ๋ฑ)
vhs_videoinfo_105 = vhs_videoinfo.get_video_info(
video_info=get_value_at_index(vhs_loadvideo_91_audio, 3)
)
del vhs_loadvideo_91_audio # ํ
์ ๋ก๋๋ ์ฆ์ ์ญ์
duration = get_value_at_index(vhs_videoinfo_105, 7)
original_frame_rate = get_value_at_index(vhs_videoinfo_105, 0) # โจ ์ต์ข
๋น๋์ค์ ์ฌ์ฉํ ์๋ณธ FPS
print(f" - ๋น๋์ค ์ ๋ณด: {duration}์ด, ์๋ณธ {original_frame_rate} FPS")
clear_memory()
# 2๋จ๊ณ: ์ค๋์ค ๋ชจ๋ธ ๋ก๋
print(f"\n2๋จ๊ณ: ์ค๋์ค ๋ชจ๋ธ ๋ก๋ฉ ์ค...")
print(f" - MMAudio ๋ชจ๋ธ: {args.mmaudio_model} ({args.base_precision})")
mmaudiomodelloader_85 = mmaudiomodelloader.loadmodel(
mmaudio_model=args.mmaudio_model,
base_precision=args.base_precision
)
mmaudio_model = get_value_at_index(mmaudiomodelloader_85, 0)
print(f" - ์ ํธ๋ฆฌํฐ ๋ชจ๋ธ: (Mode: {args.mode}, Precision: {args.precision})")
mmaudiofeatureutilsloader_102 = mmaudiofeatureutilsloader.loadmodel(
vae_model=args.vae_model,
synchformer_model=args.synchformer_model,
clip_model=args.clip_model,
mode=args.mode,
precision=args.precision
)
feature_utils = get_value_at_index(mmaudiofeatureutilsloader_102, 0)
# 3๋จ๊ณ: ์ค๋์ค ์์ฑ (์ํ๋ง)
print(f"\n3๋จ๊ณ: ์ค๋์ค ์์ฑ ์ค... (Steps: {args.steps}, CFG: {args.cfg})")
mmaudiosampler_92 = mmaudiosampler.sample(
duration=duration,
steps=args.steps,
cfg=args.cfg,
seed=final_seed,
prompt=args.prompt,
negative_prompt=args.negative_prompt,
mask_away_clip=to_bool(args.mask_away_clip),
force_offload=to_bool(args.force_offload),
mmaudio_model=mmaudio_model,
feature_utils=feature_utils,
images=images_for_audio # โจ ์ค๋์ค์ฉ ์ด๋ฏธ์ง ํ
์ ์ฌ์ฉ
)
generated_audio = get_value_at_index(mmaudiosampler_92, 0)
# โจ [์์ ๋จ] 4๋จ๊ณ: ๋ชจ๋ธ ๋ฐ ์ค๋์ค์ฉ ์ด๋ฏธ์ง ๋ฉ๋ชจ๋ฆฌ ํด์
print(f"\n4๋จ๊ณ: ๋ชจ๋ธ ๋ฐ ์ค๋์ค์ฉ ์ด๋ฏธ์ง ๋ฉ๋ชจ๋ฆฌ ํด์ ์ค...")
del mmaudiomodelloader_85, mmaudio_model, mmaudiofeatureutilsloader_102, feature_utils
del images_for_audio # โจ ์ค๋์ค์ฉ ์ด๋ฏธ์ง ํ
์ ์ญ์ (VRAM ํ๋ณด)
clear_memory()
# โจ [์์ ๋จ] 5๋จ๊ณ: ๋น๋์ค ๊ฒฐํฉ์ ์ํ ์๋ณธ ๋น๋์ค ๋ก๋
print(f"\n5๋จ๊ณ: ๋น๋์ค ๊ฒฐํฉ์ ์ํ ์๋ณธ ๋น๋์ค ๋ก๋ (์ฌ์ฉ์ ์ค์ FPS: {args.force_rate})...")
vhs_loadvideo_91_combine = vhs_loadvideo.load_video(
video=args.input_video_path,
force_rate=args.force_rate, # โจ ์ฌ์ฉ์์ ์๋ณธ FPS ์ค์ ์ฌ์ฉ (๋ณดํต 0)
custom_width=args.custom_width,
custom_height=args.custom_height,
frame_load_cap=args.frame_load_cap,
skip_first_frames=args.skip_first_frames,
select_every_nth=args.select_every_nth,
format=args.load_format,
unique_id=random.randint(1, 2**64) # ๋ค๋ฅธ ID ์ฌ์ฉ
)
images_for_combine = get_value_at_index(vhs_loadvideo_91_combine, 0) # โจ ๊ฒฐํฉ์ฉ ์ด๋ฏธ์ง
del vhs_loadvideo_91_combine
clear_memory()
# โจ [์์ ๋จ] 6๋จ๊ณ: ๋น๋์ค์ ์ค๋์ค ๊ฒฐํฉ ๋ฐ ์ ์ฅ
print(f"\n6๋จ๊ณ: ๋น๋์ค + ์ค๋์ค ๊ฒฐํฉ ๋ฐ ์ ์ฅ ์ค...")
timestamp = time.strftime("%Y%m%d-%H%M%S")
final_filename_prefix = f"{args.filename_prefix}_{timestamp}"
vhs_videocombine_97 = vhs_videocombine.combine_video(
frame_rate=original_frame_rate, # โจ 1๋จ๊ณ์์ ์ถ์ถํ "์๋ณธ" FPS ์ฌ์ฉ
loop_count=args.loop_count,
filename_prefix=final_filename_prefix,
format=args.combine_format,
pix_fmt=args.pix_fmt,
crf=args.crf,
save_metadata=to_bool(args.save_metadata),
trim_to_audio=to_bool(args.trim_to_audio),
pingpong=to_bool(args.pingpong),
save_output=True, # <<< ํ์ผ ์ ์ฅ์ ์ํด True๋ก ์ค์
images=images_for_combine, # โจ ๊ฒฐํฉ์ฉ ์ด๋ฏธ์ง ํ
์ ์ฌ์ฉ
audio=generated_audio,
unique_id=random.randint(1, 2**64)
)
# โจ [์ถ๊ฐ] ๊ฒฐํฉ ํ ์ฆ์ ํ
์ ์ญ์
del images_for_combine, generated_audio
clear_memory()
# 7๋จ๊ณ: Gradio UI๋ก ๋ฐํํ ์ต์ข
ํ์ผ ๊ฒฝ๋ก ์ถ๋ ฅ
try:
# ๋๋ฒ๊ทธ ๊ฒฐ๊ณผ ๊ธฐ๋ฐ: ๋ฐํ๊ฐ {'result': ((True, [workflow.png, video.mp4, video-audio.mp4]),)}
# ์ฐ๋ฆฌ๊ฐ ํ์ํ ๊ฒฝ๋ก๋ ๋ฆฌ์คํธ์ 3๋ฒ์งธ ํญ๋ชฉ(์ธ๋ฑ์ค 2)์
๋๋ค.
file_path_list = vhs_videocombine_97['result'][0][1]
final_video_path = file_path_list[2] # ์ค๋์ค๊ฐ ํฌํจ๋ ์ต์ข
๋น๋์ค ๊ฒฝ๋ก
except Exception as e:
print(f"โ [์ค๋ฅ] ์ต์ข
ํ์ผ ๊ฒฝ๋ก๋ฅผ ์ถ์ถํ๋ ๋ฐ ์คํจํ์ต๋๋ค: {e}")
print(f" - ์ ์ฒด ๋ฐํ๊ฐ: {vhs_videocombine_97}")
final_video_path = None
if final_video_path and os.path.exists(final_video_path):
print(f"โ
์ค๋์ค ์์ฑ ๋ฐ ๊ฒฐํฉ ์๋ฃ!")
print(f"LATEST_VIDEO_PATH:{final_video_path}")
# I2V ์คํฌ๋ฆฝํธ์ ๋์ผํ ์ถ๋ ฅ์ ์ํด ์๋ณธ ๋ณต์ฌ๋ณธ ์์ฑ
base, ext = os.path.splitext(final_video_path)
original_copy_path = f"{base}_original{ext}"
try:
shutil.copy2(final_video_path, original_copy_path)
print(f"โ
์๋ณธ ๋ณต์ฌ๋ณธ ์์ฑ ์๋ฃ: {original_copy_path}")
print(f"ORIGINAL_COPY_PATH:{original_copy_path}")
except Exception as e:
print(f"โ ์๋ณธ ๋ณต์ฌ๋ณธ ์์ฑ ์คํจ: {e}")
else:
print(f"โ ์ต์ข
๋น๋์ค ํ์ผ ๊ฒฝ๋ก๋ฅผ ์ฐพ์ ์ ์์ต๋๋ค.")
if __name__ == "__main__":
main()
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