skip videohash if unable to extract frames; updated library dependenc…

…y to ignore crops of 0

processors/visualisation/video_hasher.py

@@ -10,7 +10,7 @@
 import zipfile
 
 from videohash import VideoHash
-from videohash.exceptions import FFmpegNotFound
+from videohash.exceptions import FFmpegNotFound, FFmpegFailedToExtractFrames
 
 from backend.lib.processor import BasicProcessor
 from backend.lib.preset import ProcessorPreset
@@ -158,7 +158,10 @@ def process(self):
 				self.dataset.finish(0)
 				return
 			except FileNotFoundError as e:
-				self.dataset.update_status(f"Unable to create hash for {str(path)}")
+				self.dataset.update_status(f"Unable to find file {str(path)}")
+				continue
+			except FFmpegFailedToExtractFrames as e:
+				self.dataset.update_status(f"Unable to extract frame for {str(path)}: {e}")
 				continue
 
 			video_hashes[path.name] = {'videohash': videohash}

processors/visualisation/video_timelines.py

@@ -141,7 +141,7 @@ def process(self):
 
                 if looping:
                     # Only prep for new timeline if still looping
-                    self.dataset.update_status(f"Rendering video timeline for collection {video}")
+                    self.dataset.update_status(f"Rendering video timeline for collection {video} ({len(timeline_widths)}/{self.source_dataset.num_rows})")
                     self.dataset.update_progress(len(timeline_widths) / self.source_dataset.num_rows)
                     # reset and ready for the next timeline
                     offset_y += base_height

setup.py

@@ -59,7 +59,6 @@
 	"unidecode~=1.3",
 	"Werkzeug~=2.2",
 	"wordcloud~=1.8",
-	"videohash==3.0.1",
 	"videohash @ https://github.com/dale-wahl/videohash/archive/refs/heads/main.zip",
 	"vk_api",
 	"yt-dlp",