Merge pull request #37 from shasheene/master

Only delete audio files that need to be deleted

Author: abhirooptalasila

autosub/main.py

@@ -150,12 +150,12 @@ def main():
     base_directory = os.getcwd()
     output_directory = os.path.join(base_directory, "output")
     audio_directory = os.path.join(base_directory, "audio")
-    video_file_name = input_file.split(os.sep)[-1].split(".")[0]
-    audio_file_name = os.path.join(audio_directory, video_file_name + ".wav")
+    video_prefix = os.path.splitext(os.path.basename(input_file))[0]
+    audio_file_name = os.path.join(audio_directory, video_prefix + ".wav")
 
     output_file_handle_dict = {}
     for format in args.format:
-        output_filename = os.path.join(output_directory, video_file_name + "." + format)
+        output_filename = os.path.join(output_directory, video_prefix + "." + format)
         print("Creating file: " + output_filename)
         output_file_handle_dict[format] = open(output_filename, "w")
         # For VTT format, write header
@@ -165,14 +165,15 @@ def main():
 
     # Clean audio/ directory
     for filename in os.listdir(audio_directory):
-        file_path = os.path.join(audio_directory, filename)
-        try:
-            if os.path.isfile(file_path) or os.path.islink(file_path):
-                os.unlink(file_path)
-            elif os.path.isdir(file_path):
-                shutil.rmtree(file_path)
-        except Exception as e:
-            print('Failed to delete %s. Reason: %s' % (file_path, e))
+        if filename.lower().endswith(".wav") and filename.startswith(video_prefix):
+            file_path = os.path.join(audio_directory, filename)
+            try:
+                if os.path.isfile(file_path) or os.path.islink(file_path):
+                    os.unlink(file_path)
+                elif os.path.isdir(file_path):
+                    shutil.rmtree(file_path)
+            except Exception as e:
+                print('Failed to delete %s. Reason: %s' % (file_path, e))
 
     # Extract audio from input video file
     extract_audio(input_file, audio_file_name)
@@ -182,11 +183,10 @@ def main():
 
     print("\nRunning inference:")
 
-    for file in tqdm(sort_alphanumeric(os.listdir(audio_directory))):
-        audio_segment_path = os.path.join(audio_directory, file)
-
-        # Dont run inference on the original audio file
-        if audio_segment_path.split(os.sep)[-1] != audio_file_name.split(os.sep)[-1]:
+    for filename in tqdm(sort_alphanumeric(os.listdir(audio_directory))):
+        # Only run inference on relevant files, and don't run inference on the original audio file
+        if filename.startswith(video_prefix) and (filename != os.path.basename(audio_file_name)):
+            audio_segment_path = os.path.join(audio_directory, filename)
             ds_process_audio(ds, audio_segment_path, output_file_handle_dict, split_duration=args.split_duration)
 
     print("\n")