Files
lahrcarpetcleaning.com/tools/gen-video.py
T
Concept Agent 307e452251 backup
2026-05-15 18:02:38 +02:00

221 lines
8.8 KiB
Python

"""
Lahr Carpet Cleaning — Veo hero video generator.
5 shots x 4s = 20s reel. Concatenated by ffmpeg into hero-reel.mp4.
Saves clips to: assets/videos/hero/clips/
Saves final to: assets/videos/hero/hero-reel.mp4
Run: python3 tools/gen-video.py
"""
import os
import sys
import time
import subprocess
try:
from google import genai
from google.genai import types
except ImportError:
print("Installing google-genai...")
os.system(f"{sys.executable} -m pip install google-genai --quiet")
from google import genai
from google.genai import types
API_KEY = os.environ.get("GEMINI_API_KEY", "AIzaSyB_1p8KvaT_rdNJGPs8HKk8bKsvUlcL6Kg")
BASE_DIR = os.path.dirname(os.path.dirname(__file__))
OUT_DIR = os.path.join(BASE_DIR, "assets", "videos", "hero", "clips")
REEL_OUT = os.path.join(BASE_DIR, "assets", "videos", "hero", "hero-reel.mp4")
os.makedirs(OUT_DIR, exist_ok=True)
client = genai.Client(api_key=API_KEY)
SHOTS = [
{
"name": "shot-01-door-opens",
"prompt": (
"Cinematic low-angle wide shot. A solid wood front door of an upstate New York home opens "
"inward smoothly. Bright golden afternoon sunlight pours through the doorway onto a carpeted "
"entryway floor. Camera is at floor level, looking toward the door. The door swings open "
"fully revealing light. No people visible. Photorealistic, warm inviting light, slow motion."
),
},
{
"name": "shot-02-pan-to-stains",
"prompt": (
"Slow cinematic camera pan from the front door entryway across a residential living room carpet "
"in an upstate New York home. The carpet shows visible dirt tracks, pet stains, and soiling "
"from daily use. Natural light. No people. Camera moves fluidly across the room revealing "
"the stained carpet. Photorealistic."
),
},
{
"name": "shot-03-stain-closeup",
"prompt": (
"Close-up shot of a stained beige carpet with visible pet stains, mud, and dark soiling. "
"Camera slowly pushes in on the dirty area. Dramatic side lighting emphasises the stain depth "
"and texture. Slow motion. Ultra-realistic macro photography style."
),
},
{
"name": "shot-04-extraction-carpet",
"prompt": (
"Cinematic slow-motion wide shot: a large industrial stand-up hot water extraction machine "
"being pushed steadily forward across a beige residential carpet. The machine is a tall "
"professional-grade upright extractor — heavy-duty, commercial size, on wheels, with a wide "
"cleaning head at the base and an upright handle. No steam, no spraying water, no visible "
"liquid anywhere on the machine exterior. The carpet behind the machine transitions from dirty "
"and matted to bright, clean, and fluffy as it passes. Warm natural room light. Photorealistic."
),
},
{
"name": "shot-05-extraction-couch",
"prompt": (
"Close-up cinematic shot of a professional technician's gloved hand holding a small flat "
"upholstery cleaning attachment tool, pressing it firmly against a dirty grey sofa cushion "
"and sliding it slowly across the fabric. The fabric visibly brightens and lifts as the tool "
"moves. No water pours out — suction draws moisture into the tool. Slow motion, natural light. "
"Photorealistic."
),
},
{
"name": "shot-06-extraction-stairs",
"prompt": (
"Cinematic shot of a professional technician's hands using a compact portable upright carpet "
"cleaner on a carpeted staircase — pushing the machine up a stair tread step by step. Each "
"tread brightens and looks freshly cleaned as the machine passes. No water pours out. Clean "
"bright carpet revealed on each step. Slow motion, warm interior light. Photorealistic."
),
},
{
"name": "shot-07-office-entryway",
"prompt": (
"Wide cinematic shot of a clean professional office building entryway with commercial grade "
"carpet. Modern corporate interior, glass doors, professional lighting. No people. Camera "
"slowly pushes forward through the entry. Photorealistic."
),
},
{
"name": "shot-08-showroom",
"prompt": (
"Wide cinematic shot of an upscale retail showroom or winery tasting room in the Finger Lakes "
"region. Rich carpet throughout, warm interior lighting, product displays. No people. Camera "
"glides forward through the space. Photorealistic, luxurious atmosphere."
),
},
{
"name": "shot-09-technician-unloading",
"prompt": (
"Wide shot of a professional carpet cleaning technician wearing a plain black shirt with no logo, "
"rolling a large industrial stand-up hot water extraction machine out of a white service van "
"parked in a residential driveway in upstate New York. The machine is a heavy commercial-grade "
"upright extractor on wheels — tall, industrial size. Autumn trees in background, bright day. "
"Technician shown from side or behind, no face visible. Photorealistic."
),
},
]
MODELS = [
"veo-2.0-generate-001",
"veo-3.0-generate-001",
]
def poll(operation, timeout=420):
elapsed = 0
while not operation.done:
if elapsed >= timeout:
print(" Timed out.")
return None
print(f" Waiting... ({elapsed}s)")
time.sleep(15)
elapsed += 15
operation = client.operations.get(operation)
return operation
def download_video(video, out_path):
video_bytes = None
try:
video_bytes = client.files.download(file=video)
except Exception:
pass
if video_bytes:
with open(out_path, "wb") as f:
f.write(video_bytes)
return True
if hasattr(video, "uri") and video.uri:
import urllib.request
uri = video.uri + ("&" if "?" in video.uri else "?") + f"key={API_KEY}"
print(f" Fetching via URI...")
urllib.request.urlretrieve(uri, out_path)
return True
return False
def generate():
saved = []
for item in SHOTS:
out_path = os.path.join(OUT_DIR, f"{item['name']}.mp4")
print(f"\n[{SHOTS.index(item)+1}/{len(SHOTS)}] Generating {item['name']}...")
done = False
for model in MODELS:
try:
print(f" Model: {model}")
op = client.models.generate_videos(
model=model,
prompt=item["prompt"],
config=types.GenerateVideosConfig(
aspect_ratio="16:9",
resolution="720p",
duration_seconds=6,
number_of_videos=1,
),
)
op = poll(op)
if op is None:
continue
if op.response and op.response.generated_videos:
vid = op.response.generated_videos[0].video
if download_video(vid, out_path):
size_kb = os.path.getsize(out_path) // 1024
print(f" Saved {out_path} ({size_kb}KB)")
saved.append(out_path)
done = True
break
else:
print(f" Download failed for {model}")
else:
print(f" No video from {model}")
except Exception as e:
print(f" Error with {model}: {e}")
if not done:
print(f" FAILED: {item['name']}")
return saved
def concat(clips):
if len(clips) < 2:
print("Not enough clips to concatenate.")
return
list_file = os.path.join(OUT_DIR, "concat.txt")
with open(list_file, "w") as f:
for c in clips:
f.write(f"file '{c}'\n")
print(f"\nConcatenating {len(clips)} clips into hero-reel.mp4...")
result = subprocess.run(
["ffmpeg", "-y", "-f", "concat", "-safe", "0", "-i", list_file,
"-c:v", "libx264", "-crf", "22", "-preset", "fast",
"-movflags", "+faststart", REEL_OUT],
capture_output=True, text=True
)
if result.returncode == 0:
size_kb = os.path.getsize(REEL_OUT) // 1024
print(f" Saved {REEL_OUT} ({size_kb}KB)")
else:
print(f" ffmpeg error: {result.stderr[-300:]}")
if __name__ == "__main__":
clips = generate()
if clips:
concat(clips)
print(f"\nDone. {len(clips)}/5 clips generated.")
if len(clips) == 5:
print("Hero reel ready: assets/videos/hero/hero-reel.mp4")