Add 'create_video()' function

spectur_live_view.py

@@ -7,6 +7,7 @@ import os
 import glob
 import time
 import pytz
+import subprocess
 from io import BytesIO
 from datetime import datetime
 import requests
@@ -24,7 +25,7 @@ URL = 'https://camera.uwatchit.com.au/UWatchitWebV2/User/LiveView#'
 OUTPUT_DIR = 'images'
 TIMEZONE = 'Australia/Sydney'
 WAIT_TIME = 0.1
-RECORDING_DURATION = 120
+RECORDING_DURATION = 20
 SILENT = True
 username = ''
 password = ''
@@ -157,7 +158,7 @@ def get_next_image(driver, cookies):
     t_local = t_utc.astimezone(pytz.timezone(TIMEZONE))
 
     # Save image
-    jpg_name = os.path.join(current_hightide_dir, 'images',
+    jpg_name = os.path.join(current_hightide_dir, 'jpg',
                             t_local.strftime('%Y-%m-%d_%H-%M-%S%z') + '.jpg')
     os.makedirs(os.path.dirname(jpg_name), exist_ok=True)
     im.save(jpg_name)
@@ -174,7 +175,7 @@ def get_next_image(driver, cookies):
 
     # Check if recording has completed
     if t[-1] - t[0] > RECORDING_DURATION:
-        raise(StopIteration)
+        raise (StopIteration)
 
     # Count images collected
     n = len(t)
@@ -192,7 +193,7 @@ def get_next_image(driver, cookies):
         print(msg, end='\r', flush=True)
 
 
-def main():
+def get_images():
     # Start browser session
     driver = start_session()
     cookies = login(driver)
@@ -215,8 +216,29 @@ def main():
             break
 
 
+def create_video():
+    """Combine all images into timelapse video with ffmpeg
+    """
+    mp4_name = os.path.join(current_hightide_dir, f'{timestamp}_{height}.mp4')
+    now.strftime('%Y-%m-%d_%H-%M')
+    command = [
+        'ffmpeg',
+        '-pattern_type',
+        'glob',
+        '-framerate',
+        '10',
+        '-i',
+        current_hightide_dir + '/jpg/*.jpg',
+        mp4_name,
+    ]
+    subprocess.run(command, stdout=subprocess.DEVNULL)
+
+
 # Create counter
 t = []
 
 # Open browser
-main()
+get_images()
+
+# Create video
+create_video()