define temporary audio file path to fix write permission issue in space

.dockerignore

@@ -4,4 +4,5 @@ __pycache__/
 *.git
 Pipfile
 Pipfile.lock
-api_config.yml
+api_config.yml
+.env.example

.env.example

@@ -1,4 +1,4 @@
-HF_TOKEN="<yur-hf-token>"
+HF_TOKEN="<your-hf-token>"
 HF_SPACE="marquesafonso/multilang-asr-transcriber"
 HF_USERNAME="<your-hf-user>"
 SPACE_NAME="<your-hf-space>"

main.py

@@ -120,7 +120,7 @@ async def process_video_api(video_path: str = Form(...),
                             temp_dir: TemporaryDirectory = Depends(get_temp_dir)
                             ):
     try:
-        output_path = process_video(video_path, srt_string, srt_json, fontsize, font, bg_color, text_color, highlight_mode, highlight_color, caption_mode)
+        output_path = process_video(video_path, srt_string, srt_json, fontsize, font, bg_color, text_color, highlight_mode, highlight_color, caption_mode, temp_dir.name)
         with open(os.path.join(temp_dir.name, f"{video_path.split('.')[0]}.srt"), 'w+') as temp_srt_file:
             logging.info("Processing the video...")
             temp_srt_file.write(srt_string)    

static/process_settings.html

@@ -180,7 +180,7 @@
   </form>
 
   <div class="centered-link">
-    <a href="/transcribe_video">Transcribe Another Video</a>
+    <a href="/transcribe_video/">Transcribe Another Video</a>
   </div>
 
   <script>

utils/subtitler.py

@@ -38,11 +38,13 @@ def subtitler(video_file: str,
             text_color: str,
             highlight_mode: bool,
             highlight_color: str,
-            caption_mode: str
+            caption_mode: str,
+            temp_dir: str
             ):
     """Add subtitles to a video, with optional word-level highlighting."""
     video_file = os.path.abspath(video_file)
     output_file = os.path.abspath(output_file)
+    temp_audiofile = os.path.join(temp_dir, "temp_audio_file.mp4")
     clip = VideoFileClip(filename=video_file, target_resolution=None)
 
     subtitle_clips = []
@@ -82,6 +84,7 @@ def subtitler(video_file: str,
                 space_width = TextClip(" ", fontsize=fontsize, font=font, method='label').w
                 current_x += word_clip.w + space_width
         video = CompositeVideoClip(size=None, clips=[clip] + subtitle_clips)
+        video.set_audio(temp_audiofile)
         video.write_videofile(output_file, codec='libx264', audio_codec='aac')
         return
     # Normal mode
@@ -101,4 +104,5 @@ def subtitler(video_file: str,
         txt_clip = txt_clip.set_start(start).set_end(end).set_position(text_position)
         subtitle_clips.append(txt_clip)
     video = CompositeVideoClip(size=None, clips=[clip] + subtitle_clips)
+    video.set_audio(temp_audiofile)
     video.write_videofile(output_file, codec='libx264', audio_codec='aac')