first commit

.gitignore

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+bin
+lib
+lib64
+media
+pyvenv.cfg
+

script.py

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+# importing libraries
+import cv2
+import numpy as np
+import os
+import random
+import simpleaudio as sa
+import threading
+import time
+
+MEDIA_FOLDER = "media"
+WINDOW_NAME = "Image Viewer"
+
+WINDOW_WIDTH = 800
+WINDOW_HEIGHT = 480
+
+
+mediaFolder = os.listdir(MEDIA_FOLDER)
+current_file = False
+
+def clear_frame():
+    # Create a black frame
+    black_frame = np.zeros((WINDOW_HEIGHT, WINDOW_WIDTH, 3), dtype=np.uint8)
+    cv2.imshow(WINDOW_NAME, black_frame)
+    cv2.waitKey(1)  # Add a small delay to ensure the frame is displayed
+
+
+def resize_and_center_frame(frame):
+    # Get original frame dimensions
+    height, width = frame.shape[:2]
+
+    # Calculate aspect ratio
+    aspect_ratio = width / height
+
+    # Determine resizing dimensions while maintaining aspect ratio
+    if width > height:
+        new_width = WINDOW_WIDTH
+        new_height = int(new_width / aspect_ratio)
+    else:
+        new_height = WINDOW_HEIGHT
+        new_width = int(new_height * aspect_ratio)
+
+    # Resize the frame
+    resized_frame = cv2.resize(frame, (new_width, new_height))
+
+    # Calculate offset to center the resized frame in the window
+    x_offset = max(0, (WINDOW_WIDTH - new_width) // 2)
+    y_offset = max(0, (WINDOW_HEIGHT - new_height) // 2)
+
+    # Create a black background of the window size
+    window_background = np.zeros((WINDOW_HEIGHT, WINDOW_WIDTH, 3), dtype=np.uint8)
+
+    # Overlay the resized frame onto the background at the calculated offset
+    window_background[
+        y_offset : y_offset + new_height, x_offset : x_offset + new_width
+    ] = resized_frame
+
+    return window_background
+
+
+# Show an image on the canvas
+def showImage(file):
+    # Read the image
+    current_image = cv2.imread(MEDIA_FOLDER + "/" + file)
+
+    if current_image is None:
+        print(f"Error loading image: {image_path}")
+        return
+    a = cv2.cvtColor(current_image, cv2.COLOR_BGR2GRAY)
+    resized_frame = resize_and_center_frame(current_image)
+    cv2.imshow(WINDOW_NAME, resized_frame)
+
+    k = cv2.waitKey(0)
+    if k < 58 and k > 48:
+        print("number is pressed")
+        print(k - 48)
+        load_media(k - 48)
+    elif k == ord("q"):
+        print("destroy all windows")
+        cv2.destroyAllWindows()
+    else:
+        print("key pressed: " + str(k))
+
+
+def play_audio(file):
+    clear_frame()
+    sound = sa.WaveObject.from_wave_file("media/" + file)
+    play_obj = sound.play()
+    
+    # TODO: check for sensor data change
+    while play_obj.is_playing():
+        # Add a small delay to prevent high CPU usage
+        time.sleep(0.1)
+    load_media()
+
+def get_random_file(previous=None):
+    random.shuffle(mediaFolder)
+    file = mediaFolder[0]
+    if file == previous:
+        return get_random_file(previous)
+    return file
+
+
+# create a function with an optional parameter
+def load_media(region=None, override=None):
+    global current_file
+
+    if region:
+        print("i should now load a media from region ")
+        print(region)
+    else:
+        print("region is not defined, just do something!")
+
+    if(override):
+        file = override
+    else:
+        file = get_random_file(current_file)
+        
+    current_file = file
+
+    # Check if the file is an image or a video
+    if file.endswith(".jpg") or file.endswith(".png") or file.endswith(".jpeg"):
+        # Read and resize the image
+        print("ive loaded an image: " + file)
+        showImage(file)
+    elif file.endswith(".mov") or file.endswith(".mp4") or file.endswith(".avi"):
+        # Create a VideoCapture object and read from input file
+        cap = cv2.VideoCapture("media/" + file)
+        print("ive loaded a video" + file)
+
+        # show the input video file
+        while cap.isOpened():
+            ret, frame = cap.read()
+            # resized = cv2.resize(frame, (800, 480))
+            resized_frame = resize_and_center_frame(frame)
+            # if q is pressed, the app is closed
+
+            if ret == True:
+                cv2.imshow(WINDOW_NAME, resized_frame)
+                if cv2.waitKey(3) & 0xFF == ord("1"):
+                    print("key 2 pressed")
+                    load_media()
+                    break
+                elif cv2.waitKey(3) & 0xFF == ord("q"):
+                    print("destroy all windows")
+                    cv2.destroyAllWindows()
+                    break
+            else:
+                print("ois the video finished?")
+                load_media()
+                break
+    elif file.endswith(".wav") or file.endswith(".mp3"):
+        print("ive loaded an audio file: " + file)
+        play_audio(file)
+    
+    else:
+        print("Unsupported file format: " + file)
+        load_media(region)
+
+
+print("start script ")
+load_media()