Update app.py

app.py

@@ -5,12 +5,12 @@ import tempfile
 import os
 from moviepy.editor import AudioFileClip
 
-# 获取所有可用的语音
+# Get all available voices
 async def get_voices():
     voices = await edge_tts.list_voices()
     return {f"{v['ShortName']} - {v['Locale']} ({v['Gender']})": v['ShortName'] for v in voices}
 
-# 文字转语音功能
+# Text to speech functionality
 async def text_to_speech(text, voice, rate, pitch):
     if not text.strip():
         return None, gr.Warning("Please enter the text to convert.")
@@ -26,8 +26,8 @@ async def text_to_speech(text, voice, rate, pitch):
         await communicate.save(tmp_path)
     return tmp_path, None
 
-# 生成SRT文件，支持每行5个单词和2行字幕
-def generate_srt(words, audio_duration, srt_path, fps=24):
+# Generate SRT file with 2 lines of subtitles, each having up to 5 words
+def generate_srt(words, audio_duration, srt_path):
     with open(srt_path, 'w', encoding='utf-8') as srt_file:
         segment_duration = audio_duration / (len(words) // 5)  # Average duration for each 5 words
         current_time = 0
@@ -56,7 +56,7 @@ def format_srt_time(seconds):
     seconds %= 60
     return f"{hours:02}:{minutes:02}:{seconds:02},{millis:03}"
 
-# 文字转音频和SRT功能
+# Text to audio and SRT functionality
 async def text_to_audio_and_srt(text, voice, rate, pitch):
     audio_path, warning = await text_to_speech(text, voice, rate, pitch)
     if warning:
@@ -73,12 +73,12 @@ async def text_to_audio_and_srt(text, voice, rate, pitch):
 
     return audio_path, srt_path, None
 
-# Gradio接口函数
+# Gradio interface function
 def tts_interface(text, voice, rate, pitch):
     audio_path, srt_path, warning = asyncio.run(text_to_audio_and_srt(text, voice, rate, pitch))
     return audio_path, srt_path, warning
 
-# 创建Gradio应用
+# Create Gradio app
 async def create_demo():
     voices = await get_voices()
     
@@ -113,7 +113,7 @@ async def create_demo():
 
     return demo
 
-# 运行应用
+# Run the app
 if __name__ == "__main__":
     demo = asyncio.run(create_demo())
     demo.launch()