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Preview video Frame by Frame using left and right arrow keys

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KRSHH 2024-09-27 20:40:32 +05:30 committed by GitHub
parent e00c398825
commit 4d1d2c86af
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1 changed files with 29 additions and 1 deletions
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30
modules/ui.py
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@ -5,7 +5,7 @@ from typing import Callable, Tuple
import cv2
from PIL import Image, ImageOps
import tkinterdnd2 as tkdnd
import time
import modules.globals
import modules.metadata
from modules.face_analyser import (
@ -682,6 +682,29 @@ def create_preview(parent: ctk.CTkToplevel) -> ctk.CTkToplevel:
)
preview_slider.pack(fill="x", padx=20, pady=10)
last_update_time = 0
debounce_delay = 0.1 # Adjust this delay as needed (in seconds)
def on_key_press(event):
nonlocal last_update_time
current_time = time.time()
if current_time - last_update_time > debounce_delay:
current_frame = int(preview_slider.get())
if event.keysym == "Left":
new_frame = max(0, current_frame - 1)
elif event.keysym == "Right":
new_frame = min(int(preview_slider.cget("to")), current_frame + 1)
else:
return # Ignore other key presses
preview_slider.set(new_frame)
update_preview(new_frame)
last_update_time = current_time
preview.bind("<Left>", on_key_press)
preview.bind("<Right>", on_key_press)
return preview
@ -879,6 +902,11 @@ def init_preview() -> None:
preview_slider.configure(to=video_frame_total)
preview_slider.pack(fill="x")
preview_slider.set(0)
# Disable slider if it's an image
if is_image(modules.globals.target_path):
preview_slider.configure(state="disabled")
else:
preview_slider.configure(state="normal")
def update_preview(frame_number: int = 0) -> None: