Update app.py

app.py

@@ -70,6 +70,7 @@ def transcribe_audio_with_gemini(audio_file):
     [HH:MM:SS] Sentence 1
     [HH:MM:SS] Sentence 2
     ...
+    Ensure the timestamps are accurate and correspond to the start of each sentence.
     Respond only with the transcription and timestamps. Do not add explanations or extra text.
     """
     
@@ -98,12 +99,26 @@ def generate_subtitles(transcription):
         
         # Convert timestamp to SRT format
         start_time = timestamp[1:-1]  # Remove brackets
-        end_time = "00:00:05"  # Placeholder: 5 seconds per line
+        start_seconds = time_to_seconds(start_time)
+        end_seconds = start_seconds + 5  # Placeholder: 5 seconds per line
+        end_time = seconds_to_time(end_seconds)
         
         srt_subtitles += f"{i}\n{start_time},000 --> {end_time},000\n{text}\n\n"
     
     return srt_subtitles
 
+def time_to_seconds(time_str):
+    """Convert HH:MM:SS to seconds."""
+    hh, mm, ss = map(int, time_str.split(":"))
+    return hh * 3600 + mm * 60 + ss
+
+def seconds_to_time(seconds):
+    """Convert seconds to HH:MM:SS."""
+    hh = seconds // 3600
+    mm = (seconds % 3600) // 60
+    ss = seconds % 60
+    return f"{hh:02}:{mm:02}:{ss:02}"
+
 def translate_srt(srt_text, target_language):
     """Translate an SRT file while preserving timestamps using a magic prompt."""
     # Magic prompt for translation