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app.py

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+import json
+import asyncio
+import edge_tts
+from pydub import AudioSegment
+import os
+import gradio as gr
+from gradio_client import Client
+import shutil
+import uuid
+from dotenv import load_dotenv
+import re
+
+
+load_dotenv()
+
+def sanitize_filename(filename):
+    """Convert a string to a safe filename by removing special characters and spaces"""
+    
+    safe_filename = re.sub(r'[^a-zA-Z0-9_-]', '', filename.replace(' ', '_'))
+    
+    return safe_filename.lower()[:50]
+
+async def get_voices():
+    """Get all available English voices from edge-tts"""
+    voices = await edge_tts.list_voices()
+    english_voices = [
+        voice for voice in voices 
+        if voice["Locale"].startswith(("en-US", "en-GB", "en-AU", "en-CA", "en-IN"))
+    ]
+    
+    
+    formatted_voices = [
+        f"{voice['ShortName']} ({voice['Gender']}, {voice['Locale']})"
+        for voice in english_voices
+    ]
+    
+    return formatted_voices
+
+def extract_voice_name(voice_string):
+    """Extract the voice short name from the formatted string"""
+    return voice_string.split(" (")[0]
+
+async def generate_audio(text, voice, filename):
+    communicate = edge_tts.Communicate(text, extract_voice_name(voice))
+    await communicate.save(filename)
+
+async def create_podcast_versions(data, speaker1_name, speaker2_name, speaker1_voice, speaker2_voice, title):
+    
+    session_id = str(uuid.uuid4())
+    temp_dir = f'temp_{session_id}'
+    
+    
+    safe_title = sanitize_filename(title)
+    
+    
+    if not os.path.exists(temp_dir):
+        os.makedirs(temp_dir)
+    
+    try:
+        
+        speaker1_version = AudioSegment.empty()
+        speaker2_version = AudioSegment.empty()
+        combined_version = AudioSegment.empty()
+        
+        
+        for i, entry in enumerate(data['conversation']):
+            if 'speaker1text' in entry:
+                temp_file = f'{temp_dir}/speaker1_{i}.mp3'
+                await generate_audio(entry['speaker1text'], speaker1_voice, temp_file)
+                audio = AudioSegment.from_file(temp_file)
+                
+                speaker1_version += audio
+                speaker2_version += AudioSegment.silent(duration=len(audio))
+                combined_version += audio
+                os.remove(temp_file)
+                
+            if 'speaker2text' in entry:
+                temp_file = f'{temp_dir}/speaker2_{i}.mp3'
+                await generate_audio(entry['speaker2text'], speaker2_voice, temp_file)
+                audio = AudioSegment.from_file(temp_file)
+                
+                speaker2_version += audio
+                speaker1_version += AudioSegment.silent(duration=len(audio))
+                combined_version += audio
+                os.remove(temp_file)
+        
+        
+        speaker1_path = f"{safe_title}_{speaker1_name.lower()}_only.mp3"
+        speaker2_path = f"{safe_title}_{speaker2_name.lower()}_only.mp3"
+        combined_path = f"{safe_title}_combined.mp3"
+        
+        speaker1_version.export(speaker1_path, format="mp3")
+        speaker2_version.export(speaker2_path, format="mp3")
+        combined_version.export(combined_path, format="mp3")
+        
+        return speaker1_path, speaker2_path, combined_path, temp_dir
+        
+    except Exception as e:
+        if os.path.exists(temp_dir):
+            shutil.rmtree(temp_dir)
+        raise e
+
+def generate_podcast(title, channel_name, speaker1_name, speaker2_name, speaker1_voice, speaker2_voice):
+    try:
+        
+        if not all([title, channel_name, speaker1_name, speaker2_name, speaker1_voice, speaker2_voice]):
+            raise ValueError("All fields must be filled out")
+        
+        
+        client = Client(os.getenv('API_URL'))
+        result = client.predict(
+            message=f"""{os.getenv('API_MESSAGE')} {{
+              "title": "{title}",
+              "channel": "{channel_name}",
+              "speaker1": "{speaker1_name}",
+              "speaker2": "{speaker2_name}",
+              "conversation": [
+                {{
+                  "speaker1text": ""
+                }},
+                {{
+                  "speaker2text": ""
+                }}
+              ]
+            }}
+            
+            give 42 sentences for both.
+            """,
+            request=os.getenv('API_REQUEST'),
+            param_3=0.5,
+            param_4=8100,
+            param_5=0.5,
+            param_6=0,
+            api_name="/chat"
+        )
+
+        
+        try:
+            
+            podcast_data = json.loads(result)
+        except json.JSONDecodeError:
+            
+            json_start = result.find('```') + 3
+            json_end = result.rfind('```')
+            
+            if json_start > 2 and json_end > json_start:
+                if result[json_start:json_start+4] == 'json':
+                    json_start = result.find('\n', json_start) + 1
+                json_str = result[json_start:json_end].strip()
+                podcast_data = json.loads(json_str)
+            else:
+                raise ValueError("Could not parse JSON from response")
+
+        
+        speaker1_path, speaker2_path, combined_path, temp_dir = asyncio.run(
+            create_podcast_versions(
+                podcast_data, 
+                speaker1_name, 
+                speaker2_name,
+                speaker1_voice,
+                speaker2_voice,
+                title
+            )
+        )
+        
+        
+        if os.path.exists(temp_dir):
+            shutil.rmtree(temp_dir)
+        
+        return [
+            speaker1_path,
+            speaker2_path,
+            combined_path,
+            podcast_data
+        ]
+        
+    except Exception as e:
+        return [
+            None,
+            None,
+            None,
+            f"Error: {str(e)}"
+        ]
+
+
+with gr.Blocks(theme=gr.themes.Soft()) as interface:
+    
+    available_voices = asyncio.run(get_voices())
+    
+    gr.Markdown("# Easy Podcast")
+    gr.Markdown("Generate a podcast conversation between two speakers on any topic. Choose voices and customize speaker details to create your perfect podcast.<br>To use elevelabs voices or cloned voices contact me at aheedsajid@gmail.com<br>Support me USDT (TRC-20) (TAe7hsSVWtMEYz3G5V1UiUdYPQVqm28bKx)")
+    
+    with gr.Row():
+        with gr.Column():
+            title = gr.Textbox(
+                label="Podcast Topic",
+                placeholder="e.g., The Future of AI",
+                show_label=True
+            )
+            channel_name = gr.Textbox(
+                label="Channel Name",
+                placeholder="e.g., TechTalks",
+                value="WeePakistan",
+                show_label=True
+            )
+        with gr.Column():
+            speaker1_name = gr.Textbox(
+                label="First Speaker Name",
+                placeholder="e.g., John",
+                value="Andrew",
+                show_label=True
+            )
+            speaker2_name = gr.Textbox(
+                label="Second Speaker Name",
+                placeholder="e.g., Sarah",
+                value="Priya",
+                show_label=True
+            )
+    
+    with gr.Row():
+        with gr.Column():
+            speaker1_voice = gr.Dropdown(
+                choices=available_voices,
+                value=next((v for v in available_voices if "Christopher" in v), available_voices[0]),
+                label="First Speaker Voice",
+                info="Select voice for the first speaker"
+            )
+        with gr.Column():
+            speaker2_voice = gr.Dropdown(
+                choices=available_voices,
+                value=next((v for v in available_voices if "Neerja" in v), available_voices[0]),
+                label="Second Speaker Voice",
+                info="Select voice for the second speaker"
+            )
+    
+    generate_btn = gr.Button("Generate Podcast", variant="primary")
+    
+    with gr.Row():
+        speaker1_audio = gr.Audio(label="First Speaker Audio")
+        speaker2_audio = gr.Audio(label="Second Speaker Audio")
+        combined_audio = gr.Audio(label="Combined Audio")
+    
+    conversation_json = gr.JSON(label="Generated Conversation")
+    
+    generate_btn.click(
+        fn=generate_podcast,
+        inputs=[
+            title,
+            channel_name,
+            speaker1_name,
+            speaker2_name,
+            speaker1_voice,
+            speaker2_voice
+        ],
+        outputs=[
+            speaker1_audio,
+            speaker2_audio,
+            combined_audio,
+            conversation_json
+        ]
+    )
+
+if __name__ == "__main__":
+    interface.launch()

requirements.txt

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+edge-tts
+pydub
+gradio
+gradio-client
+python-dotenv
+uuid