Files
momentry_core/scripts/hand_processor.py
Accusys 766a1d9a6d feat: Swift Face Pose integration + TKG 方案 B
Major Changes:
- swift_face_pose: output pose angles (yaw/pitch/roll) in face.json
- face_processor.py: call swift_face_pose (dual output: face.json + pose.json)
- Face struct: add pose_angle field
- TKG 方案 B: gaze/lip_track nodes from face.json (no face_detections dependency)
- Chunk cleanup: delete old data before rebuild (avoid duplicate key)
- Hand nodes: classify by hand_type + gesture (15 combinations)
- HAND_OBJECT edges: bbox spatial matching (174 matches)

Test Results:
- Blake Jones: 8 faces, pose_angle ✓, 66 nodes, 174 edges
- FilmRiot: 394 faces, pose_angle ✓, 35 nodes, 39 edges
- Left hands: 132, Right hands: 2

Architecture:
- All TKG nodes built from JSON files (face.json, hand.json, yolo.json)
- Swift processors: sample_interval=3 (Face/Pose/Hand sync)
- Cleanup functions: delete_tkg_nodes_by_uuid, delete_tkg_edges_by_uuid
2026-06-23 05:47:24 +08:00

101 lines
3.3 KiB
Python

#!/opt/homebrew/bin/python3.11
"""
Hand Processor Wrapper
Calls Swift Vision Framework hand pose (swift_hand) for gesture detection.
Uses VNDetectHumanHandPoseRequest with ANE acceleration.
"""
import re
import sys
import json
import os
import subprocess
import argparse
sys.path.insert(0, os.path.dirname(os.path.abspath(__file__)))
from redis_publisher import RedisPublisher
SWIFT_HAND_PATH = os.path.join(
os.path.dirname(os.path.abspath(__file__)),
"swift_processors/.build/debug/swift_hand"
)
SWIFT_HAND_ALT = os.path.join(
os.path.dirname(os.path.abspath(__file__)),
"swift_processors/.build/arm64-apple-macosx/debug/swift_hand"
)
SWIFT_HAND_PROGRESS_RE = re.compile(r"\[SwiftHand\] Progress:\s*(\d+)%")
def process_hand(
video_path: str,
output_path: str,
uuid: str = "",
sample_interval: int = 3,
publisher: RedisPublisher = None,
) -> dict:
swift_bin = SWIFT_HAND_PATH
if not os.path.exists(swift_bin):
swift_bin = SWIFT_HAND_ALT
if not os.path.exists(swift_bin):
print("[Hand] Swift binary not found", file=sys.stderr)
if publisher:
publisher.error("hand", "Swift binary not found")
return {"frame_count": 0, "fps": 0.0, "frames": []}
cmd = [swift_bin, video_path, output_path,
"--sample-interval", str(sample_interval),
"--uuid", uuid]
print(f"[Hand] Running Swift Hand (Vision Framework)", file=sys.stderr)
proc = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE, text=True)
last_pct = -1
for line in proc.stdout:
line = line.strip()
m = SWIFT_HAND_PROGRESS_RE.search(line)
if m:
pct = int(m.group(1))
if pct > last_pct:
last_pct = pct
print(f"[Hand] Progress: {pct}%", file=sys.stderr)
if publisher:
publisher.progress("hand", pct, 100, f"{pct}%")
elif line:
print(f" {line}", file=sys.stderr)
stderr_output = proc.stderr.read()
if stderr_output:
print(stderr_output.strip(), file=sys.stderr)
proc.wait()
if proc.returncode != 0 or not os.path.exists(output_path):
print(f"[Hand] Swift Hand failed (exit={proc.returncode})", file=sys.stderr)
if publisher:
publisher.error("hand", f"Swift Hand failed")
return {"frame_count": 0, "fps": 0.0, "frames": []}
with open(output_path) as f:
return json.load(f)
if __name__ == "__main__":
parser = argparse.ArgumentParser(description="Hand Processor (Swift Vision)")
parser.add_argument("video_path")
parser.add_argument("output_path")
parser.add_argument("--uuid", "-u", default="")
parser.add_argument("--sample-interval", type=int, default=3)
args = parser.parse_args()
publisher = RedisPublisher(args.uuid) if args.uuid else None
if publisher:
publisher.info("hand", "HAND_START")
result = process_hand(args.video_path, args.output_path, args.uuid,
args.sample_interval, publisher)
with open(args.output_path, "w") as f:
json.dump(result, f, indent=2)
print(f"Hand: {len(result.get('frames', []))} frames with hands")
if publisher:
publisher.complete("hand", f"{len(result.get('frames',[]))} frames")