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Meisoftcoltd-comfyui-sequen…/loop.py
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Meisoftcoltd 4e49b99e2d fix: return primitives instead of single-item lists in AutoLoopCalculatorTTSBatch
The AutoLoopCalculatorTTSBatch node was returning its output variables
wrapped in single-item lists (e.g., `[current_chunk_text]`) instead of as
raw primitive values. This caused downstream nodes expecting raw types
(like standard string replacement or string concatenation nodes) to crash,
since Python lists do not have `.replace()` or `.join()` methods.

The brackets were removed from the `return` statement so the node now properly
outputs the exact primitive values.
2026-05-23 13:45:37 +00:00

452 lines
20 KiB
Python

import random
import time
import urllib.request
import json
import gc
import torch
import comfy.model_management as mm
from . import register_node
global_loop_index = 0
global_accumulated_frames = 0
global_source_frame_count = 1
global_select_every_nth = 1
global_server_port = 8188 # 💡 NUEVO: Única fuente de la verdad para el puerto
global_ltx_mode = False
global_step_by_chunk = False
global_batch_index = 0
global_has_more_batches = False
global_is_batch_advancing = False
@register_node
class SequentialLoopStart:
@classmethod
def INPUT_TYPES(s):
return {
"required": {
"reset_loop": ("BOOLEAN", {"default": False}),
"loop_idx": ("INT", {"default": 0, "min": 0, "max": 10000}),
"port": ("INT", {"default": 8188, "min": 1, "max": 65535}), # 💡 FAIL-FAST: Pedimos el puerto aquí
}
}
RETURN_TYPES = ("INT",)
RETURN_NAMES = ("current_loop_index",)
FUNCTION = "get_index"
CATEGORY = "🔁 Sequential Batcher/Loop"
@classmethod
def IS_CHANGED(cls, **kwargs):
return time.time()
def get_index(self, reset_loop, loop_idx, port):
global global_loop_index
global global_accumulated_frames
global global_server_port
global global_ltx_mode
import sys
import argparse
print(f"\n{'='*50}")
print(f"🚀 [DEBUG] NODO: Loop Start (Motor Dinámico)")
# --- PRE-FLIGHT CHECK (SECURITY SSRF FIX) ---
parser = argparse.ArgumentParser()
parser.add_argument("--port", type=int, default=8188)
try:
args, _ = parser.parse_known_args(sys.argv[1:])
system_port = args.port
except:
system_port = 8188
if port != system_port:
print(f" -> ⚠️ ATENCIÓN: El puerto de entrada ({port}) no coincide con el puerto del sistema ({system_port}).")
print(f" -> 🔒 Por motivos de seguridad (Prevención SSRF), se forzará el puerto real del sistema: {system_port}.")
safe_port = system_port
else:
safe_port = system_port
print(f" -> 📡 Verificando conexión con ComfyUI en el puerto seguro {safe_port}...")
max_retries = 3
for attempt in range(max_retries):
try:
req = urllib.request.Request(f"http://127.0.0.1:{safe_port}/system_stats")
urllib.request.urlopen(req, timeout=10)
global_server_port = safe_port
print(f" -> ✅ Conexión establecida. Puerto blindado y seguro.")
break
except Exception as e:
if attempt < max_retries - 1:
print(f" -> ⏳ Reintentando conexión ({attempt + 1}/{max_retries}) por alta carga del servidor...")
time.sleep(1)
else:
error_msg = f"🚨 FATAL ERROR: EL PUERTO {safe_port} NO RESPONDE TRAS VARIOS INTENTOS. El servidor ComfyUI podría estar bloqueado o apagado. (Error original: {e})"
print(f" -> ❌ {error_msg}")
raise RuntimeError(error_msg)
# ------------------------------------
is_reset = str(reset_loop).lower() in ['true', '1', 't', 'y']
if is_reset or loop_idx == 0:
global_loop_index = 0
global_accumulated_frames = 0
global_ltx_mode = False # 💡 REINICIO DE SEGURIDAD PARA LTX
print(" -> 🔄 Bucle y Acumulador reiniciados a 0.")
# 💡 NUEVO: Control de lotes (Batch)
global global_batch_index, global_is_batch_advancing
if not global_is_batch_advancing:
global_batch_index = 0
print(" -> 🆕 Reinicio completo detectado. Lote (Batch) reiniciado a 0.")
global_is_batch_advancing = False
else:
global_loop_index = loop_idx
print(f" -> 📍 Índice actual de bucle: {global_loop_index}")
print(f"{'='*50}\n")
return (global_loop_index,)
@register_node
class AutoLoopCalculatorTTSBatch:
@classmethod
def INPUT_TYPES(s):
return {
"required": {
"text_list": ("STRING", {"forceInput": True}),
"file_names": ("STRING", {"forceInput": True}),
"split_mode": (["Párrafos (Saltos de línea)", "Frases (Puntos)"], {"default": "Párrafos (Saltos de línea)"}),
"current_loop_index": ("INT", {"forceInput": True}),
}
}
# 💡 FIX: Mantenemos INPUT_IS_LIST para absorber el batch, pero ELIMINAMOS OUTPUT_IS_LIST
# para que ComfyUI desempaquete las salidas automáticamente.
INPUT_IS_LIST = True
RETURN_TYPES = ("STRING", "INT", "INT", "STRING", "STRING")
RETURN_NAMES = ("current_text", "current_index", "total_chunks", "current_file_name", "log")
FUNCTION = "calculate"
CATEGORY = "🔁 Sequential Batcher/Text"
def calculate(self, text_list, file_names, split_mode, current_loop_index):
log_output = []
def _log(msg):
print(msg); log_output.append(str(msg))
from . import loop
import re
loop.global_step_by_chunk = True
texts = text_list[0] if (isinstance(text_list, list) and len(text_list) > 0 and isinstance(text_list[0], list)) else (text_list if isinstance(text_list, list) else [text_list])
names = file_names[0] if (isinstance(file_names, list) and len(file_names) > 0 and isinstance(file_names[0], list)) else (file_names if isinstance(file_names, list) else [file_names])
mode = split_mode[0] if isinstance(split_mode, list) else split_mode
idx = current_loop_index[0] if isinstance(current_loop_index, list) else current_loop_index
current_batch_idx = getattr(loop, 'global_batch_index', 0)
if current_batch_idx >= len(texts):
current_batch_idx = len(texts) - 1
current_file_text = texts[current_batch_idx]
current_name = names[current_batch_idx] if current_batch_idx < len(names) else "unknown"
if mode == "Frases (Puntos)":
matches = re.findall(r'[^.!?\n]+[.!?\n]*', current_file_text)
temp_chunks = [m.strip() for m in matches if m.strip()]
MIN_WORDS = 5
raw_chunks = []
buffer_text = ""
for chunk in temp_chunks:
buffer_text = (buffer_text + " " + chunk).strip()
if len(buffer_text.split()) >= MIN_WORDS:
raw_chunks.append(buffer_text)
buffer_text = ""
if buffer_text:
if raw_chunks: raw_chunks[-1] += " " + buffer_text
else: raw_chunks.append(buffer_text)
chunk_type_name = "Frases Optimizadas"
else:
raw_chunks = [p.strip() for p in current_file_text.split('\n') if p.strip()]
chunk_type_name = "Párrafos"
total_chunks = len(raw_chunks)
if total_chunks == 0:
raw_chunks = [""]
total_chunks = 1
safe_index = min(idx, total_chunks - 1)
current_chunk_text = raw_chunks[safe_index]
loop.global_source_frame_count = total_chunks
loop.global_accumulated_frames = safe_index + 1
loop.global_is_final_chunk = (safe_index + 1) >= total_chunks
loop.global_has_more_batches = (current_batch_idx < len(texts) - 1)
_log(f"\n{'='*50}")
_log(f"🗣️ [Secuencial Batcher] NODO: Auto Loop Calculator (TTS Batch)")
_log(f" -> Archivo {current_batch_idx + 1} de {len(texts)}: {current_name}")
_log(f" -> Modo de división: {mode}")
_log(f" -> {chunk_type_name} detectados: {total_chunks}")
_log(f" -> Timeline: Bloque {safe_index + 1} de {total_chunks}")
_log(f" -> 📜 Texto a procesar: {current_chunk_text[:75]}...")
_log(f"{'='*50}\n")
return (current_chunk_text, safe_index, total_chunks, current_name, "\n".join(log_output))
@register_node
class AutoLoopCalculatorLTX:
@classmethod
def INPUT_TYPES(s):
return {
"required": {
"source_frame_count": ("INT", {"forceInput": True}),
"target_frames_per_loop": ("INT", {"default": 81, "min": 9, "max": 257, "step": 8}),
"select_every_nth": ("INT", {"default": 1, "min": 1, "max": 100}),
"current_loop_index": ("INT", {"forceInput": True}),
},
"optional": {
"safe_faces_list": ("FACE_CUTS", {"forceInput": True}),
"scene_cuts_list": ("SCENE_CUTS", {"forceInput": True}),
}
}
RETURN_TYPES = ("INT", "INT", "INT")
RETURN_NAMES = ("chunk_frames", "skip_frames", "select_every_nth")
FUNCTION = "calculate"
CATEGORY = "🔁 Sequential Batcher/Loop"
def calculate(self, source_frame_count, target_frames_per_loop, select_every_nth, current_loop_index, safe_faces_list=None, scene_cuts_list=None):
if source_frame_count <= 0 or target_frames_per_loop <= 0:
return (1, 0, select_every_nth)
source_frame_count = min(source_frame_count, 10000)
select_every_nth = max(1, select_every_nth)
# --- Ajuste Proporcional LTX (Regla DiT 8n + 1) ---
import math
from . import loop
loop.global_step_by_chunk = False
potential_effective_frames = source_frame_count // select_every_nth
if potential_effective_frames < 9:
safe_effective_frames = 9
else:
safe_effective_frames = ((potential_effective_frames + 6) // 8) * 8 + 1
# 🚀 FIX: Conservamos el límite FÍSICO real del vídeo para el timeline global
physical_source_frame_count = potential_effective_frames * select_every_nth
loop.global_source_frame_count = physical_source_frame_count
effective_padding = safe_effective_frames - potential_effective_frames
# Ajuste proporcional
estimated_loops = math.ceil(safe_effective_frames / target_frames_per_loop)
if estimated_loops > 0:
optimal_target = math.ceil(safe_effective_frames / estimated_loops)
adjusted_target = ((optimal_target - 1 + 7) // 8) * 8 + 1
target_frames_per_loop = adjusted_target
print(f" -> ⚖️ Ajuste Proporcional LTX: Target recalculado a {adjusted_target} frames por ciclo.")
print(f" -> 🎞️ Capacidad del video original: {potential_effective_frames} frames (Nth: {select_every_nth})")
if effective_padding > 0:
print(f" -> 🛡️ Ajuste VAE: Se pedirán {safe_effective_frames} frames (Acolchado técnico: Se rellenarán {effective_padding} frames)")
else:
print(f" -> ✅ Ajuste VAE: Perfecto. Regla 8n+1 detectada.")
print(f" -> 📊 Timeline final: 0 a {physical_source_frame_count} (Límite Físico Real)")
loop.global_select_every_nth = select_every_nth
global global_ltx_mode
global_ltx_mode = True
current_pos = loop.global_accumulated_frames
print(f"\n{'='*50}")
print(f"📊 [DEBUG] NODO: Auto Loop Calculator (LTX 2.3)")
print(f" -> Timeline físico ajustado a LTX: {current_pos} / {physical_source_frame_count} (Original: {source_frame_count})")
if current_pos >= physical_source_frame_count:
return (1, current_pos, select_every_nth)
frames_left = physical_source_frame_count - current_pos
equitable_target = target_frames_per_loop * select_every_nth
ideal_cut = current_pos + equitable_target
if frames_left <= equitable_target:
best_cut = physical_source_frame_count
print(f" -> 🧮 Absorbiendo resto final: meta fijada en frame {best_cut}")
else:
if scene_cuts_list and len(scene_cuts_list) > 0:
future_cuts = [c for c in scene_cuts_list if c > current_pos]
if future_cuts:
next_cut = min(future_cuts)
if next_cut <= ideal_cut:
chunk_from_scene = math.ceil((next_cut - current_pos) / select_every_nth)
safe_chunk_from_scene = ((chunk_from_scene + 6) // 8) * 8 + 1
if safe_chunk_from_scene < 9: safe_chunk_from_scene = 9
best_cut = current_pos + (safe_chunk_from_scene * select_every_nth)
print(f" -> 🎬 Bucle aislado por escena (Ajustado x8). Cortando en el frame: {best_cut} (Corte real: {next_cut})")
else:
best_cut = ideal_cut
print(f" -> ⚠️ Toma demasiado larga para la VRAM. Cortando por límite técnico en: {best_cut} (El plano real acaba en {next_cut})")
else:
best_cut = ideal_cut
print(f" -> 🎬 No quedan cortes de cámara por delante. Forzando corte final por VRAM en: {ideal_cut}")
elif safe_faces_list and len(safe_faces_list) > 0:
closest_face = min(safe_faces_list, key=lambda x: abs(x - ideal_cut))
chunk_from_face = math.ceil((closest_face - current_pos) / select_every_nth)
safe_chunk_from_face = ((chunk_from_face + 6) // 8) * 8 + 1
if safe_chunk_from_face < 9: safe_chunk_from_face = 9
best_cut = current_pos + (safe_chunk_from_face * select_every_nth)
print(f" -> ✂️ Corte Facial Inteligente (Ajustado x8): {best_cut} (Meta equitativa: {ideal_cut})")
else:
best_cut = ideal_cut
print(f" -> ⚖️ Sin detectores conectados. Forzando corte equitativo x8: {ideal_cut}")
effective_chunk_frames = math.ceil((best_cut - current_pos) / select_every_nth)
effective_chunk_frames = ((effective_chunk_frames + 6) // 8) * 8 + 1
if effective_chunk_frames < 9:
effective_chunk_frames = 9
if current_pos + (effective_chunk_frames * select_every_nth) >= physical_source_frame_count:
print(f" -> 🏁 Chunk final LTX detectado. Ajustando a {effective_chunk_frames} frames para mantener regla 8n+1.")
loop.global_is_final_chunk = True
else:
loop.global_is_final_chunk = False
skip_frames = current_pos
print(f" -> 🚀 Ciclo {current_loop_index}: Solicitando {effective_chunk_frames} frames efectivos (Saltando {skip_frames})")
print(f"{'='*50}\n")
return (effective_chunk_frames, skip_frames, select_every_nth)
@register_node
class SequentialLoopTrigger:
@classmethod
def INPUT_TYPES(s):
return {
"required": {
"trigger_dependency": ("*", ),
},
"hidden": {"prompt": "PROMPT", "extra_pnginfo": "EXTRA_PNGINFO"}
}
RETURN_TYPES = ()
RETURN_NAMES = ()
OUTPUT_NODE = True
FUNCTION = "trigger_next"
CATEGORY = "🔁 Sequential Batcher/Loop"
@classmethod
def IS_CHANGED(cls, **kwargs):
return time.time()
def trigger_next(self, trigger_dependency, prompt=None, extra_pnginfo=None):
global global_loop_index
global global_accumulated_frames
global global_source_frame_count
global global_server_port
next_loop = global_loop_index + 1
is_final_chunk = global_accumulated_frames >= global_source_frame_count
from . import loop
has_more_batches = getattr(loop, 'global_has_more_batches', False)
print(f"\n{'='*50}")
print(f"🎯 [DEBUG] NODO: Loop Trigger")
print(f" -> Progreso: {global_accumulated_frames} / {global_source_frame_count} chunks/frames.")
# 💡 FIX: Reencolar si NO es el final del chunk, O si es el final pero hay más archivos
if not is_final_chunk or has_more_batches:
if prompt is not None:
estimated_chunk = 50
found_calculator = False
m_seeds = 0
master_switches = []
for node_id, node_data in prompt.items():
class_type = node_data.get("class_type", "")
inputs = node_data.get("inputs", {})
if not found_calculator and "AutoLoopCalculator" in class_type:
if "TTS" in class_type:
estimated_chunk = 1
else:
estimated_chunk = inputs.get("target_frames_per_loop", 50)
found_calculator = True
for key in ["seed", "noise_seed"]:
if key in inputs and isinstance(inputs[key], (int, float)):
inputs[key] = random.randint(1, 0x7fffffff)
m_seeds += 1
if class_type == "SequentialLoopStart":
if is_final_chunk and has_more_batches:
inputs["loop_idx"] = 0
inputs["reset_loop"] = True
else:
inputs["loop_idx"] = next_loop
inputs["reset_loop"] = False
if class_type == "MasterSwitch":
master_switches.append(inputs)
is_next_final = (global_accumulated_frames + estimated_chunk) >= global_source_frame_count
if is_final_chunk and has_more_batches:
is_next_final = False
for inputs in master_switches:
inputs["is_final_cycle"] = is_next_final
if is_final_chunk and has_more_batches:
loop.global_batch_index = getattr(loop, 'global_batch_index', 0) + 1
loop.global_is_batch_advancing = True
print(f" -> 📦 Archivo finalizado. Iniciando archivo {loop.global_batch_index + 1} del lote...")
else:
print(f" -> ⚙️ Preparando Ciclo {next_loop}...")
p = {"prompt": prompt}
if extra_pnginfo: p["extra_data"] = {"extra_pnginfo": extra_pnginfo}
data = json.dumps(p).encode('utf-8')
req = urllib.request.Request(f"http://127.0.0.1:{global_server_port}/prompt", data=data, headers={'Content-Type': 'application/json'})
try:
urllib.request.urlopen(req, timeout=5)
print(f" -> ✅ Siguiente ciclo inyectado en la cola.")
except Exception as e:
print(f" -> ❌ Error HTTP: {e}")
import gc, torch
gc.collect()
if torch.cuda.is_available(): torch.cuda.empty_cache()
else:
print(f" -> 🏁 ¡Generación Finalizada! Todos los archivos del lote completados.")
# ... Mantener aquí el código existente de limpieza extrema de VRAM (mm.unload_all_models, malloc_trim, etc.) ...
print(f" -> 🧹 Iniciando vaciado automático de VRAM...")
import gc
import torch
import comfy.model_management as mm
try:
mm.unload_all_models()
mm.soft_empty_cache()
except Exception as e:
pass
gc.collect()
if torch.cuda.is_available():
torch.cuda.empty_cache()
torch.cuda.ipc_collect()
import ctypes
try: ctypes.CDLL('libc.so.6').malloc_trim(0)
except Exception: pass
elif hasattr(torch.backends, "mps") and torch.backends.mps.is_available():
torch.mps.empty_cache()
print(f" -> ✨ VRAM liberada con éxito. Gráfica lista para nuevos flujos.")
print(f"{'='*50}\n")
return ()