diff --git a/ffmpeg_video.py b/ffmpeg_video.py
index 52c38f8..c455226 100644
--- a/ffmpeg_video.py
+++ b/ffmpeg_video.py
@@ -7,17 +7,23 @@ import time
 import numpy as np
 from sortedcontainers import SortedDict
 import tqdm
+from PIL import Image
 
-path_to_images = r"..\composite\goes16"
+path_to_images = r"..\composite\goes18"
 temp_path = r"..\vid"
-output_file = r"..\goes16_2023.mp4"
+output_file = r"..\goes18_2024.mp4"
+interp_file = r"..\goes18_2024_interp.mp4"
 ffmpeg_path = r"..\ffmpeg.exe"
-starttime = time.mktime(datetime.datetime(2023, 1, 1).timetuple())
-stoptime = time.mktime(datetime.datetime(2024, 1, 1).timetuple())
-min_file_size = 200000 # Detect and remove corrupted files by filtering by file size
-max_file_size = 500000
+starttime = time.mktime(datetime.datetime(2024, 1, 1, tzinfo=datetime.timezone.utc).timetuple())
+stoptime = time.mktime(datetime.datetime(2025, 1, 1, tzinfo=datetime.timezone.utc).timetuple())
+min_file_size = 350000 # Detect and remove corrupted files by filtering by file size
+max_file_size = 450000
+encoding_crf = 16
+max_frame_interp = 1000
+
 
 os.makedirs(temp_path, exist_ok = True)
+black_image = Image.fromarray(np.zeros((1080, 1920, 3), dtype='uint8'))
 
 files_by_time = SortedDict()
 for root, dirs, files in tqdm.tqdm(os.walk(path_to_images), desc="Finding and filtering files."):
@@ -25,7 +31,8 @@ for root, dirs, files in tqdm.tqdm(os.walk(path_to_images), desc="Finding and fi
         if f.endswith('.jpg'):
             fpath = os.path.join(root, f)
             fsize = os.path.getsize(fpath)
-            ftime = int(f.replace('-', '.').split('.')[-2])
+            time_chunk = f.replace('-', '.').replace('_', '.').split('.')[1]
+            ftime = int(time_chunk)
             if (fsize > min_file_size) and (fsize < max_file_size) and (ftime > starttime) and (ftime < stoptime):
                 files_by_time[ftime] = fpath
 
@@ -39,22 +46,30 @@ index = 0
 newfpath = ""
 for t, f in tqdm.tqdm(files_by_time.items(), desc="Copying files to transcode dir", total = len(files_by_time)):
     framejump = (t - prevtime) // interval
-    if framejump < 60:
-        for i in range(framejump - 1): # Repeat old frame to fill gaps
-            shutil.copy(newfpath, f"{os.path.join(temp_path, f"{index+1:06d}.jpg")}")
+    if framejump < max_frame_interp:
+        for i in range(framejump - 1): # Fill black frames to fill gaps, these will later be interpolated with ffmpeg
+            black_image.save(f"{os.path.join(temp_path, f"{index+1:06d}.jpg")}", quality = 95)
             index += 1
     else: # Skip past intervals that are too large to fill reasonably
+        # This should never happen now that merger_FITS.py inserts black frames
         print(f"Detected a frame gap of: {framejump}!")
     newfpath = f"{os.path.join(temp_path, f"{index+1:06d}.jpg")}"
     shutil.copy(f, newfpath)
     prevtime = t
     index += 1
 
-command_line = f'{ffmpeg_path} -framerate 60 -pattern_type sequence -i "{os.path.join(temp_path, r"%06d.jpg")}" -c:v libx264 -crf 18 -preset veryfast {output_file}'
+command_line = f'{ffmpeg_path} -framerate 60 -pattern_type sequence -i "{os.path.join(temp_path, r"%06d.jpg")}" -c:v libx264 -crf {encoding_crf} -preset veryfast {output_file}'
 print(command_line)
 
 pipe = subprocess.Popen(command_line, shell=True, stdout=subprocess.PIPE).stdout
 output = pipe.read().decode()
 pipe.close()
 
-shutil.rmtree(temp_path)
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+shutil.rmtree(temp_path)
+
+command_line = f'{ffmpeg_path} -i {output_file} -vf blackframe=0,metadata=select:key=lavfi.blackframe.pblack:value=95:function=less,minterpolate=mi_mode=mci:mc_mode=aobmc:me_mode=bidir:vsbmc=1:me=fss -c:a copy -c:v libx264 -crf {encoding_crf} -preset veryfast {interp_file}'
+print(command_line)
+
+pipe = subprocess.Popen(command_line, shell=True, stdout=subprocess.PIPE).stdout
+output = pipe.read().decode()
+pipe.close()
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