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Browse files- README.md +127 -1
- app.py +61 -0
- requirements.txt +2 -0
README.md
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---
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title: BGMixer
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colorFrom: green
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colorTo: yellow
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sdk: gradio
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@@ -11,3 +11,129 @@ short_description: 幫一段podcast mp3 做背景音樂BGM混音的工具
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---
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Check out the configuration reference at https://huggingface.co/docs/hub/spaces-config-reference
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---
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title: BGMixer
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emoji: 🎵
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colorFrom: green
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colorTo: yellow
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sdk: gradio
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---
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Check out the configuration reference at https://huggingface.co/docs/hub/spaces-config-reference
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# 🎵 BGMixer - Podcast 背景音樂混音工具
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BGMixer 是一款簡單易用的 Podcast 背景音樂混音工具,讓你輕鬆將背景音樂 (BGM) 添加到 Podcast,並調整音量、淡入淡出效果,適合 Podcast 製作人或內容創作者。
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🚀 **特色功能:**
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- ✅ **Podcast & BGM 上傳**:支援 MP3 格式
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- ✅ **BGM 音量調整**:可調整背景音樂音量(預設 -14 dB)
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- ✅ **BGM 循環播放 (Loop)**:可選是否自動重複 BGM 來符合 Podcast 長度
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- ✅ **淡入淡出 (Fade in/out)**:可選擇是否開啟,並設定秒數(預設 5 秒)
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- ✅ **即時預覽 & 下載**:混音完成後可直接播放 & 下載 MP3
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---
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## 🛠️ 安裝與執行方式
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### **1️⃣ 本機運行**
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#### **📌 安裝必要套件**
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```bash
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pip install gradio pydub
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```
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#### **📌 執行應用程式**
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```bash
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python app.py
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```
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應用程式將會在本機啟動,並提供 Web UI 讓你操作。
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---
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### **2️⃣ 部署到 Hugging Face Spaces**
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1. 前往 [Hugging Face Spaces](https://huggingface.co/spaces) 建立新空間
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2. 選擇 **Gradio** 作為應用類型
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3. 連結 GitHub Repo 或手動上傳 `app.py`
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4. 在 `requirements.txt` 加入:
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```
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gradio
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pydub
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```
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5. 等待自動部署完成 🎉
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---
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## 🚀 **使用方式**
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1️⃣ **上傳** 你的 Podcast (MP3) 與 BGM (MP3) 🔼
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2️⃣ **設定音量**、是否開啟 **Loop** 與 **淡入淡出**
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3️⃣ 點擊 **開始混音** 🚀
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4️⃣ **播放預覽 & 下載** 你的混音 Podcast 🎧
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---
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## 🤝 貢獻指南
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歡迎 Pull Requests!請確保:
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- 使用 Python 進行開發
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- 遵循 `pydub` & `gradio` 標準
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- 提交 PR 時附上簡要說明
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---
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# 🎵 BGMixer - Podcast Background Music Mixer
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BGMixer is a simple and user-friendly tool that allows you to mix background music (BGM) into your podcast, adjust volume, apply fade effects, and more. Ideal for podcast creators and content producers.
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🚀 **Features:**
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- ✅ **Upload Podcast & BGM** (MP3 support)
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- ✅ **Adjust BGM Volume** (default -14 dB)
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- ✅ **Loop BGM** (optional, automatically repeats BGM to match podcast length)
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- ✅ **Fade In/Out** (optional, customizable duration, default 5 sec)
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- ✅ **Preview & Download** mixed MP3 files
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---
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## 🛠️ Installation & Usage
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### **1️⃣ Run Locally**
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#### **📌 Install dependencies**
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```bash
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pip install gradio pydub
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```
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#### **📌 Start the application**
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```bash
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python app.py
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```
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The app will launch locally, providing a user-friendly web interface.
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---
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### **2️⃣ Deploy on Hugging Face Spaces**
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1. Go to [Hugging Face Spaces](https://huggingface.co/spaces) and create a new space
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2. Select **Gradio** as the application type
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3. Connect your GitHub repository or manually upload `app.py`
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4. Add the following to `requirements.txt`:
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```
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gradio
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pydub
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```
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5. Wait for automatic deployment 🎉
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---
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## 🚀 **How to Use**
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1️⃣ **Upload** your Podcast (MP3) and BGM (MP3) 🔼
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2️⃣ **Adjust volume**, enable/disable **Loop** and **Fade In/Out**
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3️⃣ Click **Start Mixing** 🚀
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4️⃣ **Preview & Download** the mixed Podcast 🎧
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---
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## 🤝 Contribution Guide
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Pull requests are welcome! Please ensure:
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- Development is done in Python
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- Code follows `pydub` & `gradio` standards
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- PRs include a brief description of changes
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---
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🎵 Happy Podcast Mixing! 🎙️
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app.py
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import gradio as gr
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from pydub import AudioSegment
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import os
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def mix_audio(podcast_file, bgm_file, bgm_volume, loop, fade_in_out, fade_duration):
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if not podcast_file or not bgm_file:
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return "請上傳 Podcast 和 BGM 檔案", None
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# 讀取音檔
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podcast = AudioSegment.from_file(podcast_file)
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bgm = AudioSegment.from_file(bgm_file)
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# 調整 BGM 音量
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bgm = bgm - abs(bgm_volume) # 降低 dB
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# 是否需要 loop BGM
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if loop:
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loop_count = len(podcast) // len(bgm) + 1
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bgm = bgm * loop_count # 重複播放
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bgm = bgm[:len(podcast)] # 修剪至 Podcast 長度
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# 是否添加淡入淡出效果
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if fade_in_out:
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bgm = bgm.fade_in(fade_duration * 1000).fade_out(fade_duration * 1000)
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# 混音
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mixed = podcast.overlay(bgm)
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# 儲存混音結果
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output_file = "mixed_podcast.mp3"
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mixed.export(output_file, format="mp3")
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return "混音完成!點擊下載", output_file
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# 建立 Gradio 介面
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with gr.Blocks() as app:
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gr.Markdown("## 🎙️ Podcast 混音工具 🎵")
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with gr.Row():
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with gr.Column():
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podcast_input = gr.File(label="📥 上傳 Podcast MP3", type="file")
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bgm_input = gr.File(label="🎵 上傳背景音樂 MP3", type="file")
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bgm_volume = gr.Slider(-30, 0, value=-14, label="🎚️ 背景音樂音量調整 (dB, 越小越小聲)")
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loop_option = gr.Checkbox(value=True, label="🔁 背景音樂循環")
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fade_option = gr.Checkbox(value=True, label="🎼 添加淡入淡出效果")
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fade_duration = gr.Slider(1, 10, value=5, label="⏳ 淡入淡出秒數")
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process_button = gr.Button("🚀 開始混音")
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with gr.Column():
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output_message = gr.Textbox(label="📢 處理狀態", interactive=False)
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audio_output = gr.Audio(label="🎧 預覽混音結果", interactive=True)
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download_output = gr.File(label="⬇️ 下載混音 MP3")
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process_button.click(
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fn=mix_audio,
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inputs=[podcast_input, bgm_input, bgm_volume, loop_option, fade_option, fade_duration],
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outputs=[output_message, download_output]
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)
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# 執行 Gradio 應用
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app.launch()
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requirements.txt
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gradio
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pydub
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