feat: update Python processors and add utility scripts
- Update ASR, face, OCR, pose processors - Add release pre-flight check script - Add synonym generation, chunk processing scripts - Add face recognition, stamp search utilities
This commit is contained in:
Warren
@@ -1,7 +1,12 @@
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#!/opt/homebrew/bin/python3.11
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"""
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OCR Processor - Text Recognition
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OCR Processor - Text Recognition with Resume Support
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Uses EasyOCR (local model)
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Resume Feature:
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- Auto-detect existing results and resume from last frame
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- Auto-save at configurable intervals (default: 30 seconds)
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- Ctrl+C gracefully saves and exits
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"""
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import sys
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@@ -9,70 +14,112 @@ import json
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import argparse
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import os
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import signal
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import time
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from datetime import datetime
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sys.path.insert(0, os.path.dirname(os.path.abspath(__file__)))
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from redis_publisher import RedisPublisher
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from resume_framework import ResumeFramework, format_time, print_progress
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def signal_handler(signum, frame):
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print(f"OCR: Received signal {signum}, exiting...")
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sys.exit(1)
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def process_ocr(
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video_path: str,
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output_path: str,
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uuid: str = "",
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auto_save_interval: int = 30,
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auto_save_frames: int = 300,
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force_restart: bool = False,
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sample_interval: int = 30,
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):
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"""Process video for OCR using EasyOCR with resume support"""
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framework = ResumeFramework(
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output_path=output_path,
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processor_name="ocr",
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uuid=uuid,
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auto_save_interval=auto_save_interval,
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auto_save_frames=auto_save_frames,
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force_restart=force_restart,
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)
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def process_ocr(video_path: str, output_path: str, uuid: str = ""):
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"""Process video for OCR using EasyOCR"""
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# Set up signal handlers
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signal.signal(signal.SIGTERM, signal_handler)
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signal.signal(signal.SIGINT, signal_handler)
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publisher = RedisPublisher(uuid) if uuid else None
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if publisher:
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publisher.info("ocr", "OCR_START")
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framework.publish_info("OCR_START")
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try:
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import easyocr
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except ImportError:
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if publisher:
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publisher.error("ocr", "easyocr not installed")
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result = {"frame_count": 0, "fps": 0.0, "frames": []}
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if publisher:
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publisher.complete("ocr", "0 frames")
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framework.publish_error("easyocr not installed")
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result = {
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"metadata": {"status": "error", "error": "easyocr not installed"},
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"frames": {},
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}
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with open(output_path, "w") as f:
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json.dump(result, f, indent=2)
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framework.publish_progress(0, 0, "0 frames")
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return result
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if publisher:
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publisher.info("ocr", "OCR_LOADING_MODEL")
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framework.publish_info("OCR_LOADING_MODEL")
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# Load EasyOCR reader
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# languages: add more like 'fr', 'de', 'ja', 'ko', etc.
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# gpu: set to True if GPU available
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reader = easyocr.Reader(["en"], gpu=False, verbose=False)
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if publisher:
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publisher.info("ocr", "OCR_MODEL_LOADED")
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framework.publish_info("OCR_MODEL_LOADED")
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# Get video info
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import cv2
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cap = cv2.VideoCapture(video_path)
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if not cap.isOpened():
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print(f"Error: Cannot open video: {video_path}")
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return {"metadata": {"status": "error"}, "frames": {}}
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fps = cap.get(cv2.CAP_PROP_FPS)
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width = int(cap.get(cv2.CAP_PROP_FRAME_WIDTH))
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height = int(cap.get(cv2.CAP_PROP_FRAME_HEIGHT))
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total_frames = int(cap.get(cv2.CAP_PROP_FRAME_COUNT))
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total_duration = total_frames / fps if fps > 0 else 0
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cap.release()
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if publisher:
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publisher.info("ocr", f"fps={fps}, frames={total_frames}")
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publisher.progress("ocr", 0, total_frames, "Starting")
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framework.publish_info(f"fps={fps}, frames={total_frames}")
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# Process every N frames to speed up
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sample_interval = 30 # Process every 30 frames
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existing_data, last_checkpoint = framework.load_existing_data()
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resume_mode = existing_data is not None and last_checkpoint > 0 and not force_restart
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frames = []
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frame_count = 0
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processed = 0
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if resume_mode:
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print(f"\nFound existing data: {output_path}")
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print(f"Last processed frame: {last_checkpoint}")
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print(f"Will resume from frame {last_checkpoint + 1}")
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cap = cv2.VideoCapture(video_path)
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if resume_mode and existing_data:
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ocr_data = existing_data
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frame_count = last_checkpoint
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processed_frames = set(int(k) for k in existing_data.get("frames", {}).keys())
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cap = cv2.VideoCapture(video_path)
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cap.set(cv2.CAP_PROP_POS_FRAMES, frame_count)
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else:
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ocr_data = {
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"metadata": framework.init_metadata(
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video_path=video_path,
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fps=fps,
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width=width,
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height=height,
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total_frames=total_frames,
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total_duration=total_duration,
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extra={"sample_interval": sample_interval},
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),
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"frames": {},
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}
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frame_count = 0
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processed_frames = set()
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cap = cv2.VideoCapture(video_path)
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framework.set_data(ocr_data)
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start_time = time.time()
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framework.last_save_time = start_time
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print(f"\nProcessing video: {total_frames} frames @ {fps:.2f} fps")
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print(f"Auto-save every {auto_save_interval}s or {auto_save_frames} frames")
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print(f"Resume from frame {frame_count + 1 if resume_mode else 1}")
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print()
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while True:
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ret, frame = cap.read()
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@@ -80,25 +127,22 @@ def process_ocr(video_path: str, output_path: str, uuid: str = ""):
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break
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frame_count += 1
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current_time = (frame_count - 1) / fps if fps > 0 else 0
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if frame_count in processed_frames:
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continue
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# Sample frames
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if frame_count % sample_interval != 0:
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continue
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processed += 1
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timestamp = (frame_count - 1) / fps if fps > 0 else 0
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# Convert BGR to RGB
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frame_rgb = cv2.cvtColor(frame, cv2.COLOR_BGR2RGB)
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# Run OCR
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try:
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detections = reader.readtext(
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frame_rgb, text_threshold=0.5, low_text=0.3, link_threshold=0.3
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)
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except Exception as e:
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if publisher:
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publisher.error("ocr", f"Frame {frame_count}: {e}")
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framework.publish_error(f"Frame {frame_count}: {e}")
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detections = []
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texts = []
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@@ -110,8 +154,8 @@ def process_ocr(video_path: str, output_path: str, uuid: str = ""):
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x = int(min(float(p[0]) for p in bbox))
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y = int(min(float(p[1]) for p in bbox))
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width = int(max(float(p[0]) for p in bbox) - x)
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height = int(max(float(p[1]) for p in bbox) - y)
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w = int(max(float(p[0]) for p in bbox) - x)
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h = int(max(float(p[1]) for p in bbox) - y)
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if text.strip():
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texts.append(
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@@ -119,47 +163,84 @@ def process_ocr(video_path: str, output_path: str, uuid: str = ""):
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"text": text,
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"x": x,
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"y": y,
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"width": width,
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"height": height,
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"width": w,
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"height": h,
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"confidence": confidence,
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}
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)
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# Only add frames with text
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if texts:
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frames.append(
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{
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"frame": frame_count - 1,
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"timestamp": round(timestamp, 3),
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"texts": texts,
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}
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)
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if publisher:
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publisher.progress(
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"ocr",
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processed,
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total_frames // sample_interval,
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f"Frame {frame_count}",
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)
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ocr_data["frames"][str(frame_count)] = {
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"frame_number": frame_count,
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"time_seconds": round(current_time, 3),
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"time_formatted": format_time(current_time),
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"texts": texts,
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}
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processed_frames.add(frame_count)
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if frame_count % 500 == 0:
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elapsed = time.time() - start_time
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print_progress(frame_count, total_frames, elapsed, f"{len(texts)} texts")
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framework.publish_progress(frame_count, total_frames, f"frame {frame_count}")
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if framework.should_auto_save(frame_count):
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framework.save_progress(frame_count, silent=True)
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cap.release()
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result = {"frame_count": total_frames, "fps": fps, "frames": frames}
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total_processed = len(processed_frames)
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with open(output_path, "w") as f:
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json.dump(result, f, indent=2)
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framework.finalize(
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total_processed=total_processed,
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extra_metadata={"sample_interval": sample_interval},
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)
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if publisher:
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publisher.complete("ocr", f"{len(frames)} frames with text")
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print(f"\nOCR completed: {total_processed} frames processed")
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print(f"Frames with text: {len(ocr_data['frames'])}")
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return result
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return ocr_data
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if __name__ == "__main__":
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parser = argparse.ArgumentParser(description="OCR Text Recognition")
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parser = argparse.ArgumentParser(description="OCR Text Recognition with Resume Support")
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parser.add_argument("video_path", help="Path to video file")
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parser.add_argument("output_path", help="Output JSON path")
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parser.add_argument("--uuid", "-u", help="UUID for Redis progress", default="")
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parser.add_argument(
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"--auto-save-interval",
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"-a",
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help="Auto-save interval in seconds",
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type=int,
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default=30,
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)
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parser.add_argument(
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"--auto-save-frames",
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"-f",
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help="Auto-save interval in frames",
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type=int,
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default=300,
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)
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parser.add_argument(
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"--force-restart",
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"-r",
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help="Force restart (ignore existing data)",
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action="store_true",
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)
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parser.add_argument(
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"--sample-interval",
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"-s",
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help="Frame sample interval",
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type=int,
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default=30,
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)
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args = parser.parse_args()
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process_ocr(args.video_path, args.output_path, args.uuid)
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process_ocr(
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args.video_path,
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args.output_path,
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args.uuid,
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args.auto_save_interval,
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args.auto_save_frames,
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args.force_restart,
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args.sample_interval,
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)
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