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Merge pull request #1678 from laurigates/pr/perf-opacity-handling

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perf(face-swapper): optimize opacity handling and frame copies
This commit is contained in:
Kenneth Estanislao
2026-02-24 14:28:17 +08:00
committed by GitHub
parent 31b3a97003 aabf41050a
commit de01b28802
1 changed files with 9 additions and 15 deletions
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modules/processors/frame/face_swapper.py
+9 -15
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@@ -137,7 +137,9 @@ def swap_face(source_face: Face, target_face: Face, temp_frame: Frame) -> Frame:
return temp_frame
# Store a copy of the original frame before swapping for opacity blending
original_frame = temp_frame.copy()
opacity = getattr(modules.globals, "opacity", 1.0)
opacity = max(0.0, min(1.0, opacity))
original_frame = temp_frame if opacity >= 1.0 else temp_frame.copy()
# Pre-swap Input Check with optimization
if temp_frame.dtype != np.uint8:
@@ -240,19 +242,13 @@ def swap_face(source_face: Face, target_face: Face, temp_frame: Frame) -> Frame:
except Exception as e:
print(f"Poisson blending failed: {e}")
# Apply opacity blend between the original frame and the swapped frame
opacity = getattr(modules.globals, "opacity", 1.0)
# Ensure opacity is within valid range [0.0, 1.0]
opacity = max(0.0, min(1.0, opacity))
# Apply opacity blend between the original frame and the swapped frame
if opacity >= 1.0:
return swapped_frame.astype(np.uint8)
# Blend the original_frame with the (potentially mouth-masked) swapped_frame
# Ensure both frames are uint8 before blending
final_swapped_frame = gpu_add_weighted(original_frame.astype(np.uint8), 1 - opacity, swapped_frame.astype(np.uint8), opacity, 0)
# Ensure final frame is uint8 after blending (addWeighted should preserve it, but belt-and-suspenders)
final_swapped_frame = final_swapped_frame.astype(np.uint8)
return final_swapped_frame
return final_swapped_frame.astype(np.uint8)
# --- START: Mac M1-M5 Optimized Face Detection ---
@@ -363,10 +359,8 @@ def apply_post_processing(current_frame: Frame, swapped_face_bboxes: List[np.nda
pass
PREVIOUS_FRAME_RESULT = processed_frame.copy()
else:
# If interpolation is off or weight is invalid, just use the current frame
# Update state with the current (potentially sharpened) frame
# Reset previous frame state if interpolation was just turned off or weight is invalid
PREVIOUS_FRAME_RESULT = processed_frame.copy()
# Interpolation is off or weight is invalid — no need to cache
PREVIOUS_FRAME_RESULT = None
return final_frame