Refactor UI

roop/analyser.py

@@ -13,7 +13,7 @@ def get_face_analyser() -> Any:
     return FACE_ANALYSER
 
 
-def get_face_single(image_data) -> Any:
+def get_one_face(image_data) -> Any:
     face = get_face_analyser().get(image_data)
     try:
         return min(face, key=lambda x: x.bbox[0])
@@ -21,7 +21,7 @@ def get_face_single(image_data) -> Any:
         return None
 
 
-def get_face_many(image_data) -> Any:
+def get_many_faces(image_data) -> Any:
     try:
         return get_face_analyser().get(image_data)
     except IndexError:

roop/core.py

@@ -24,7 +24,7 @@ import roop.globals
 import roop.ui as ui
 from roop.swapper import process_video, process_img
 from roop.utilities import has_image_extention, is_image, is_video, detect_fps, create_video, extract_frames, get_temp_frames_paths, restore_audio, create_temp, move_temp, clean_temp
-from roop.analyser import get_face_single
+from roop.analyser import get_one_face
 
 if 'ROCMExecutionProvider' in roop.globals.providers:
     del torch
@@ -41,11 +41,11 @@ def parse_args() -> None:
     parser.add_argument('--keep-fps', help='maintain original fps', dest='keep_fps', action='store_true', default=False)
     parser.add_argument('--keep-audio', help='maintain original audio', dest='keep_audio', action='store_true', default=True)
     parser.add_argument('--keep-frames', help='keep frames directory', dest='keep_frames', action='store_true', default=False)
-    parser.add_argument('--all-faces', help='swap all faces in frame', dest='all_faces', action='store_true', default=False)
+    parser.add_argument('--many-faces', help='swap every face in the frame', dest='many_faces', action='store_true', default=False)
     parser.add_argument('--max-memory', help='maximum amount of RAM in GB to be used', dest='max_memory', type=int)
     parser.add_argument('--cpu-cores', help='number of CPU cores to use', dest='cpu_cores', type=int, default=max(psutil.cpu_count() / 2, 1))
     parser.add_argument('--gpu-threads', help='number of threads to be use for the GPU', dest='gpu_threads', type=int, default=8)
-    parser.add_argument('--gpu-vendor', help='select your GPU vendor', dest='gpu_vendor', choices=['apple', 'amd', 'intel', 'nvidia'])
+    parser.add_argument('--gpu-vendor', help='select your GPU vendor', dest='gpu_vendor', choices=['apple', 'amd', 'nvidia'])
 
     args = parser.parse_known_args()[0]
 
@@ -56,7 +56,7 @@ def parse_args() -> None:
     roop.globals.keep_fps = args.keep_fps
     roop.globals.keep_audio = args.keep_audio
     roop.globals.keep_frames = args.keep_frames
-    roop.globals.all_faces = args.all_faces
+    roop.globals.many_faces = args.many_faces
 
     if args.cpu_cores:
         roop.globals.cpu_cores = int(args.cpu_cores)
@@ -154,7 +154,7 @@ def start() -> None:
     elif not roop.globals.target_path or not os.path.isfile(roop.globals.target_path):
         update_status('Please select a video/image target!')
         return
-    test_face = get_face_single(cv2.imread(roop.globals.source_path))
+    test_face = get_one_face(cv2.imread(roop.globals.source_path))
     if not test_face:
         update_status('No face detected in source image. Please try with another one!')
         return
@@ -217,5 +217,5 @@ def run() -> None:
     if roop.globals.headless:
         start()
     else:
-        window = ui.init(start)
+        window = ui.init(start, destroy)
         window.mainloop()

roop/globals.py

@@ -6,7 +6,7 @@ output_path = None
 keep_fps = None
 keep_audio = None
 keep_frames = None
-all_faces = None
+many_faces = None
 cpu_cores = None
 gpu_threads = None
 gpu_vendor = None

roop/swapper.py

@@ -5,7 +5,7 @@ import cv2
 import insightface
 import threading
 import roop.globals
-from roop.analyser import get_face_single, get_face_many
+from roop.analyser import get_one_face, get_many_faces
 
 FACE_SWAPPER = None
 THREAD_LOCK = threading.Lock()
@@ -27,20 +27,20 @@ def swap_face_in_frame(source_face, target_face, frame):
 
 
 def process_faces(source_face, target_frame):
-    if roop.globals.all_faces:
+    if roop.globals.many_faces:
-        many_faces = get_face_many(target_frame)
+        many_faces = get_many_faces(target_frame)
         if many_faces:
             for face in many_faces:
                 target_frame = swap_face_in_frame(source_face, face, target_frame)
     else:
-        face = get_face_single(target_frame)
+        face = get_one_face(target_frame)
         if face:
             target_frame = swap_face_in_frame(source_face, face, target_frame)
     return target_frame
 
 
 def process_frames(source_img, frame_paths, progress=None):
-    source_face = get_face_single(cv2.imread(source_img))
+    source_face = get_one_face(cv2.imread(source_img))
     for frame_path in frame_paths:
         frame = cv2.imread(frame_path)
         try:
@@ -77,9 +77,9 @@ def multi_process_frame(source_img, frame_paths, progress):
 
 def process_img(source_img, target_path, output_file):
     frame = cv2.imread(target_path)
-    face = get_face_single(frame)
+    target_frame = get_one_face(frame)
-    source_face = get_face_single(cv2.imread(source_img))
+    source_face = get_one_face(cv2.imread(source_img))
-    result = get_face_swapper().get(frame, face, source_face, paste_back=True)
+    result = get_face_swapper().get(frame, target_frame, source_face, paste_back=True)
     cv2.imwrite(output_file, result)
 
 

roop/ui.py

@@ -1,358 +1,157 @@
 import tkinter as tk
-from typing import Any, Callable, Tuple
+from tkinter import filedialog
+from typing import Callable, Any
 
 import cv2
 from PIL import Image, ImageTk, ImageOps
-import webbrowser
-from tkinter import filedialog
-from tkinter.filedialog import asksaveasfilename
-import threading
 
 import roop.globals
-from roop.analyser import get_face_single
-from roop.swapper import process_faces
 from roop.utilities import is_image
 
-max_preview_size = 800
+PRIMARY_COLOR = '#2d3436'
+SECONDARY_COLOR = '#74b9ff'
+TERTIARY_COLOR = '#f1c40f'
+ACCENT_COLOR = '#2ecc71'
+WINDOW_HEIGHT = 700
+WINDOW_WIDTH = 600
+MAX_PREVIEW_SIZE = 800
 
 
-def create_preview(parent):
+def init(start: Callable, destroy: Callable):
-    global preview_image_frame, preview_frame_slider, test_button
+    global WINDOW, source_label, target_label, status_label
 
-    preview_window = tk.Toplevel(parent)
+    WINDOW = tk.Tk()
-    # Override close button
+    WINDOW.minsize(WINDOW_WIDTH, WINDOW_HEIGHT)
-    preview_window.protocol("WM_DELETE_WINDOW", hide_preview)
+    WINDOW.title('roop')
-    preview_window.withdraw()
+    WINDOW.configure(bg=PRIMARY_COLOR)
-    preview_window.title("Preview")
+    WINDOW.option_add('*Font', ('Arial', 11))
-    preview_window.configure(bg="red")
-    preview_window.resizable(width=False, height=False)
 
-    frame = tk.Frame(preview_window, background="#2d3436")
+    source_label = tk.Label(bg=PRIMARY_COLOR)
-    frame.pack(fill='both', side='left', expand='True')
+    source_label.place(relx=0.1, rely=0.1, relwidth=0.3, relheight=0.25)
-    
-    # Preview image
-    preview_image_frame = tk.Label(frame)
-    preview_image_frame.pack(side='top')
 
-    # Bottom frame
+    target_label = tk.Label(bg=PRIMARY_COLOR)
-    buttons_frame = tk.Frame(frame, background="#2d3436")
+    target_label.place(relx=0.6, rely=0.1, relwidth=0.3, relheight=0.25)
-    buttons_frame.pack(fill='both', side='bottom')
 
-    current_frame = tk.IntVar()
+    source_button = create_primary_button(WINDOW, 'Select a face', lambda: select_source_path())
-    preview_frame_slider = tk.Scale(
+    source_button.place(relx=0.1, rely=0.4, relwidth=0.3, relheight=0.1)
-        buttons_frame,
-        from_=0, 
-        to=0,
-        orient='horizontal',
-        variable=current_frame
-    )
-    preview_frame_slider.pack(fill='both', side='left', expand='True')
 
-    test_button = tk.Button(buttons_frame, text="Test", bg="#f1c40f", relief="flat", width=15, borderwidth=0, highlightthickness=0)
+    target_button = create_primary_button(WINDOW, 'Select a target', lambda: select_target_path())
-    test_button.pack(side='right', fill='y')
+    target_button.place(relx=0.6, rely=0.4, relwidth=0.3, relheight=0.1)
-    return preview_window
+
+    keep_fps_value = tk.BooleanVar(value=roop.globals.keep_fps)
+    keep_fps_checkbox = create_checkbox(WINDOW, 'Limit to 30 fps', keep_fps_value, lambda: setattr(roop.globals, 'keep_fps', not roop.globals.keep_fps))
+    keep_fps_checkbox.place(relx=0.1, rely=0.6)
+
+    keep_frames_value = tk.BooleanVar(value=roop.globals.keep_frames)
+    keep_frames_checkbox = create_checkbox(WINDOW, 'Keep frames dir', keep_frames_value, lambda: setattr(roop.globals, 'keep_frames', keep_frames_value.get()))
+    keep_frames_checkbox.place(relx=0.1, rely=0.65)
+
+    keep_audio_value = tk.BooleanVar(value=roop.globals.keep_audio)
+    keep_audio_checkbox = create_checkbox(WINDOW, 'Keep original audio', keep_frames_value, lambda: setattr(roop.globals, 'keep_audio', keep_audio_value.get()))
+    keep_audio_checkbox.place(relx=0.6, rely=0.6)
+
+    many_faces_value = tk.BooleanVar(value=roop.globals.many_faces)
+    many_faces_checkbox = create_checkbox(WINDOW, 'Replace all faces', many_faces_value, lambda: setattr(roop.globals, 'many_faces', keep_audio_value.get()))
+    many_faces_checkbox.place(relx=0.6, rely=0.65)
+
+    start_button = create_secondary_button(WINDOW, 'Start', lambda: select_output_path(start))
+    start_button.place(relx=0.15, rely=0.75, relwidth=0.2, relheight=0.05)
+
+    stop_button = create_secondary_button(WINDOW, 'Destroy', lambda: destroy())
+    stop_button.place(relx=0.4, rely=0.75, relwidth=0.2, relheight=0.05)
+
+    preview_button = create_secondary_button(WINDOW, 'Preview', lambda: None)
+    preview_button.place(relx=0.65, rely=0.75, relwidth=0.2, relheight=0.05)
+    preview_button.config(state='disabled')
+
+    status_label = tk.Label(WINDOW, justify='center', text='Status: UI under heavy development, more features will soon be (re)added', fg=ACCENT_COLOR, bg=PRIMARY_COLOR)
+    status_label.place(relx=0.1, rely=0.9)
+
+    return WINDOW
 
 
-def show_preview():
+def create_primary_button(parent: Any, text: str, command: Callable) -> tk.Button:
-    preview.deiconify()
-    preview_visible.set(True)
-
-
-def hide_preview():
-    preview.withdraw()
-    preview_visible.set(False)
-
-
-def set_preview_handler(test_handler):
-    test_button.config(command = test_handler)
-
-
-def init_slider(frames_count, change_handler):
-    preview_frame_slider.configure(to=frames_count, command=lambda value: change_handler(preview_frame_slider.get()))
-    preview_frame_slider.set(0)
-
-
-def update_preview(frame):
-    img = Image.fromarray(frame)
-    img = ImageOps.contain(img, (max_preview_size, max_preview_size), Image.LANCZOS)
-    photo_img = ImageTk.PhotoImage(img)
-    preview_image_frame.configure(image=photo_img)
-    preview_image_frame.image = photo_img
-
-
-def select_face(select_face_handler: Callable[[str], None]):
-    if select_face_handler:
-        path = filedialog.askopenfilename(title="Select a face")
-        preview_face(path)
-        return select_face_handler(path)
-    return None
-
-
-def update_slider_handler(get_video_frame, video_path):
-    return lambda frame_number: update_preview(get_video_frame(video_path, frame_number))
-
-
-def test_preview(create_test_preview):
-    frame = create_test_preview(preview_frame_slider.get())
-    update_preview(frame)
-
-
-def update_slider(get_video_frame, create_test_preview, video_path, frames_amount):
-    init_slider(frames_amount, update_slider_handler(get_video_frame, video_path))
-    set_preview_handler(lambda: preview_thread(lambda: test_preview(create_test_preview)))
-
-
-def analyze_target(select_target_handler: Callable[[str], Tuple[int, Any]], target_path: tk.StringVar, frames_amount: tk.IntVar):    
-    path = filedialog.askopenfilename(title="Select a target")
-    target_path.set(path)
-    amount, frame = select_target_handler(path)
-    frames_amount.set(amount)
-    preview_target(frame)
-    update_preview(frame)
-
-
-def select_target(select_target_handler: Callable[[str], Tuple[int, Any]], target_path: tk.StringVar, frames_amount: tk.IntVar):
-    if select_target_handler:
-        analyze_target(select_target_handler, target_path, frames_amount)
-
-
-def save_file(save_file_handler: Callable[[str], None], target_path: str):
-    filename, ext = 'output.mp4', '.mp4'
-
-    if is_image(target_path):
-        filename, ext = 'output.png', '.png'
-
-    if save_file_handler:
-        return save_file_handler(asksaveasfilename(initialfile=filename, defaultextension=ext, filetypes=[("All Files","*.*"),("Videos","*.mp4")]))
-    return None
-
-
-def toggle_all_faces(toggle_all_faces_handler: Callable[[int], None], variable: tk.IntVar):
-    if toggle_all_faces_handler:
-        return lambda: toggle_all_faces_handler(variable.get())
-    return None
-
-
-def toggle_fps_limit(toggle_all_faces_handler: Callable[[int], None], variable: tk.IntVar):
-    if toggle_all_faces_handler:
-        return lambda: toggle_all_faces_handler(variable.get())
-    return None
-
-
-def toggle_keep_frames(toggle_keep_frames_handler: Callable[[int], None], variable: tk.IntVar):
-    if toggle_keep_frames_handler:
-        return lambda: toggle_keep_frames_handler(variable.get())
-    return None
-
-
-def create_button(parent, text, command):
     return tk.Button(
-        parent, 
+        parent,
-        text=text, 
+        text=text,
         command=command,
-        bg="#f1c40f", 
+        bg=PRIMARY_COLOR,
-        relief="flat", 
+        fg=SECONDARY_COLOR,
-        borderwidth=0, 
+        relief='flat',
+        highlightthickness=4,
+        highlightbackground=SECONDARY_COLOR,
+        activebackground=SECONDARY_COLOR,
+        borderwidth=4
+    )
+
+
+def create_secondary_button(parent: Any, text: str, command: Callable) -> tk.Button:
+    return tk.Button(
+        parent,
+        text=text,
+        command=command,
+        bg=TERTIARY_COLOR,
+        relief='flat',
+        borderwidth=0,
         highlightthickness=0
     )
 
 
-def create_background_button(parent, text, command):
+def create_checkbox(parent: Any, text: str, variable: tk.BooleanVar, command: Callable) -> tk.Checkbutton:
-    button = create_button(parent, text, command)
-    button.configure(
-        bg="#2d3436", 
-        fg="#74b9ff", 
-        highlightthickness=4, 
-        highlightbackground="#74b9ff", 
-        activebackground="#74b9ff", 
-        borderwidth=4
-    )
-    return button
-
-
-def create_check(parent, text, variable, command):
     return tk.Checkbutton(
-        parent, 
+        parent,
-        anchor="w", 
+        text=text,
-        relief="groove", 
+        variable=variable,
-        activebackground="#2d3436", 
+        command=command,
-        activeforeground="#74b9ff", 
+        relief='flat',
-        selectcolor="black", 
+        bg=PRIMARY_COLOR,
-        text=text, 
+        activebackground=PRIMARY_COLOR,
-        fg="#dfe6e9", 
+        activeforeground=SECONDARY_COLOR,
-        borderwidth=0, 
+        selectcolor=PRIMARY_COLOR,
-        highlightthickness=0, 
+        fg=SECONDARY_COLOR,
-        bg="#2d3436", 
+        borderwidth=0,
-        variable=variable, 
+        highlightthickness=0
-        command=command
     )
 
 
-def preview_thread(thread_function):
+def update_status(text: str) -> None:
-    threading.Thread(target=thread_function).start()
+    status_label['text'] = text
+    WINDOW.update()
 
 
-def open_preview_window(get_video_frame, target_path):
+def select_source_path():
-    if preview_visible.get():
+    path = filedialog.askopenfilename(title='Select a face')
-        hide_preview()
+    if is_image(path):
+        roop.globals.source_path = path
+        image = render_frame_image(roop.globals.source_path)
+        source_label.configure(image=image)
+        source_label.image = image
     else:
-        show_preview()
+        roop.globals.source_path = None
-        if target_path:
+        source_label.configure(image=None)
-            frame = get_video_frame(target_path)
+        source_label.image = None
-            update_preview(frame)
 
 
-def preview_face(path):
+def select_target_path():
-    img = Image.open(path)
+    path = filedialog.askopenfilename(title='Select a target')
-    img = ImageOps.fit(img, (180, 180), Image.LANCZOS)
+    if is_image(path):
-    photo_img = ImageTk.PhotoImage(img)
+        roop.globals.target_path = path
-    face_label.configure(image=photo_img)
+        image = render_frame_image(roop.globals.target_path)
-    face_label.image = photo_img
+        target_label.configure(image=image)
+        target_label.image = image
+    else:
+        roop.globals.target_path = None
+        target_label.configure(image=None)
+        target_label.image = None
 
 
-def preview_target(frame):
+def select_output_path(start):
-    img = Image.fromarray(frame)
+    roop.globals.output_path = filedialog.askdirectory(title='Select a target')
-    img = ImageOps.fit(img, (180, 180), Image.LANCZOS)
+    start()
-    photo_img = ImageTk.PhotoImage(img)
-    target_label.configure(image=photo_img)
-    target_label.image = photo_img
 
 
-def update_status(value):
+def render_frame_image(image_path: str) -> ImageTk.PhotoImage:
-    status_label["text"] = value
+    image = Image.open(image_path)
-    window.update()
+    image = ImageOps.fit(image, (200, 200), Image.LANCZOS)
-
+    return ImageTk.PhotoImage(image)
-
-def init(start: Callable[[], None]):
-    global window, preview, preview_visible, face_label, target_label, status_label
-
-    window = tk.Tk()
-    window.geometry("600x700")
-    window.title("roop")
-    window.configure(bg="#2d3436")
-    window.resizable(width=False, height=False)
-
-    preview_visible = tk.BooleanVar(window, False)
-    target_path = tk.StringVar()
-    frames_amount = tk.IntVar()
-
-    # Preview window
-    preview = create_preview(window)
-
-    # Contact information
-    support_link = tk.Label(window, text="Donate to project <3", fg="#fd79a8", bg="#2d3436", cursor="hand2", font=("Arial", 8))
-    support_link.place(x=180,y=20,width=250,height=30)
-    support_link.bind("<Button-1>", lambda e: webbrowser.open("https://github.com/sponsors/s0md3v"))
-
-    left_frame = tk.Frame(window)
-    left_frame.place(x=60, y=100, width=180, height=180)
-    face_label = tk.Label(left_frame)
-    face_label.pack(fill='both', side='top', expand=True)
-
-    right_frame = tk.Frame(window)
-    right_frame.place(x=360, y=100, width=180, height=180)
-    target_label = tk.Label(right_frame)
-    target_label.pack(fill='both', side='top', expand=True)
-
-    # Select a face button
-    face_button = create_background_button(window, "Select a face", lambda: [
-        select_face(select_face_handler)
-    ])
-    face_button.place(x=60,y=320,width=180,height=80)
-
-    # Select a target button
-    target_button = create_background_button(window, "Select a target", lambda: [
-        select_target(select_target_handler, target_path, frames_amount),
-        update_slider(get_video_frame, create_test_preview, target_path.get(), frames_amount.get())
-    ])
-    target_button.place(x=360,y=320,width=180,height=80)
-
-    # All faces checkbox
-    all_faces = tk.IntVar(None, roop.globals.all_faces)
-    all_faces_checkbox = create_check(window, "Process all faces in frame", all_faces, toggle_all_faces(toggle_all_faces_handler, all_faces))
-    all_faces_checkbox.place(x=60,y=500,width=240,height=31)
-
-    # FPS limit checkbox
-    limit_fps = tk.IntVar(None, not roop.globals.keep_fps)
-    fps_checkbox = create_check(window, "Limit FPS to 30", limit_fps, toggle_fps_limit(toggle_fps_limit_handler, limit_fps))
-    fps_checkbox.place(x=60,y=475,width=240,height=31)
-
-    # Keep frames checkbox
-    keep_frames = tk.IntVar(None, roop.globals.keep_frames)
-    frames_checkbox = create_check(window, "Keep frames dir", keep_frames, toggle_keep_frames(toggle_keep_frames_handler, keep_frames))
-    frames_checkbox.place(x=60,y=450,width=240,height=31)
-
-    # Start button
-    #start_button = create_button(window, "Start", lambda: [save_file(save_file_handler, target_path.get()), preview_thread(lambda: start(update_preview))])
-    start_button = create_button(window, "Start", lambda: [save_file(save_file_handler, target_path.get()), start])
-    start_button.place(x=170,y=560,width=120,height=49)
-
-    # Preview button
-    preview_button = create_button(window, "Preview", lambda: open_preview_window(get_video_frame, target_path.get()))
-    preview_button.place(x=310,y=560,width=120,height=49)
-
-    # Status label
-    status_label = tk.Label(window, width=580, justify="center", text="Status: waiting for input...", fg="#2ecc71", bg="#2d3436")
-    status_label.place(x=10,y=640,width=580,height=30)
-
-    return window
-
-
-def get_video_frame(video_path, frame_number = 1):
-    cap = cv2.VideoCapture(video_path)
-    amount_of_frames = cap.get(cv2.CAP_PROP_FRAME_COUNT)
-    cap.set(cv2.CAP_PROP_POS_FRAMES, min(amount_of_frames, frame_number-1))
-    if not cap.isOpened():
-        update_status('Error opening video file')
-        return
-    ret, frame = cap.read()
-    if ret:
-        return cv2.cvtColor(frame, cv2.COLOR_BGR2RGB)
-    cap.release()
-
-
-def preview_video(video_path):
-    cap = cv2.VideoCapture(video_path)
-    if not cap.isOpened():
-        update_status('Error opening video file')
-        return 0
-    amount_of_frames = cap.get(cv2.CAP_PROP_FRAME_COUNT)
-    ret, frame = cap.read()
-    if ret:
-        frame = get_video_frame(video_path)
-
-    cap.release()
-    return (amount_of_frames, frame)
-
-
-def select_face_handler(path: str):
-    roop.globals.source_path = path
-
-
-def select_target_handler(target_path: str) -> None:
-    roop.globals.target_path = target_path
-    return preview_video(roop.globals.target_path)
-
-
-def toggle_all_faces_handler(value: int):
-    roop.globals.all_faces = True if value == 1 else False
-
-
-def toggle_fps_limit_handler(value: int):
-    roop.globals.keep_fps = int(value != 1)
-
-
-def toggle_keep_frames_handler(value: int):
-    roop.globals.keep_frames = value
-
-
-def save_file_handler(path: str):
-    roop.globals.output_path = path
-
-
-def create_test_preview(frame_number):
-    return process_faces(
-        get_face_single(cv2.imread(roop.globals.source_path)),
-        get_video_frame(roop.globals.target_path, frame_number)
-    )
 

roop/utilities.py

@@ -70,13 +70,13 @@ def clean_temp(target_path: str) -> None:
 
 
 def has_image_extention(image_path: str) -> bool:
-    return image_path.lower().endswith(('png', 'jpg', 'jpeg', 'bmp'))
+    return image_path.lower().endswith(('png', 'jpg', 'jpeg'))
 
 
-def is_image(path: str) -> bool:
+def is_image(image_path: str) -> bool:
-    if os.path.isfile(path):
+    if image_path and os.path.isfile(image_path):
         try:
-            image = Image.open(path)
+            image = Image.open(image_path)
             image.verify()
             return True
         except Exception:
@@ -84,10 +84,11 @@ def is_image(path: str) -> bool:
     return False
 
 
-def is_video(path: str) -> bool:
+def is_video(video_path: str) -> bool:
     try:
-        run_ffmpeg(['-v', 'error', '-i', path, '-f', 'null', '-'])
+        if video_path and os.path.isfile(video_path):
-        return True
+            run_ffmpeg(['-v', 'error', '-i', video_path, '-f', 'null', '-'])
+            return True
     except subprocess.CalledProcessError:
         pass
     return False