diff --git a/.cargo/config.toml b/.cargo/config.toml
new file mode 100644
index 0000000..5b097ce
--- /dev/null
+++ b/.cargo/config.toml
@@ -0,0 +1,11 @@
+[target.aarch64-apple-darwin]
+rustflags = [
+    "-L", "/opt/homebrew/lib",
+    "-l", "c++"
+]
+
+[target.x86_64-apple-darwin]
+rustflags = [
+    "-L", "/usr/local/lib",
+    "-l", "c++"
+]
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..11dd245
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,4 @@
+/target/
+*.rs.bk
+.DS_Store
+test.mp4
diff --git a/Cargo.lock b/Cargo.lock
new file mode 100644
index 0000000..2de256d
--- /dev/null
+++ b/Cargo.lock
@@ -0,0 +1,279 @@
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+
+[[package]]
+name = "video_analyzer"
+version = "0.1.0"
+dependencies = [
+ "ffmpeg-next",
+]
+
+[[package]]
+name = "windows-link"
+version = "0.2.1"
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diff --git a/Cargo.toml b/Cargo.toml
new file mode 100644
index 0000000..2510f3d
--- /dev/null
+++ b/Cargo.toml
@@ -0,0 +1,12 @@
+[package]
+name = "video_analyzer"
+version = "0.1.0"
+edition = "2024"
+
+[dependencies]
+# 啟用 "static" feature 進行靜態編譯
+# 注意：版本號可能需要根據實際情況調整，目前推薦使用 7.0 或最新版本
+ffmpeg-next = { version = "8.0", features = ["static"] }
+
+# [可選] 如果你希望進一步減小體積或指定編譯選項，可以添加 build-dependencies
+# 但通常 ffmpeg-next 的 static feature 會自動處理大部分事情
diff --git a/README.md b/README.md
index e69de29..5136783 100644
--- a/README.md
+++ b/README.md
@@ -0,0 +1,14 @@
+# Video Analyzer
+
+A Rust-based tool to analyze video file metadata using FFmpeg.
+
+## Features
+- Extract video format, resolution, duration
+- Analyze audio streams (sample rate, channels)
+- Static/Dynamic linking support
+
+## Usage
+```bash
+cargo build --release
+./target/release/video_analyzer <video_file>
+```
diff --git a/src/main.rs b/src/main.rs
new file mode 100644
index 0000000..f7b90c5
--- /dev/null
+++ b/src/main.rs
@@ -0,0 +1,135 @@
+use ffmpeg_next as ffmpeg;
+use ffmpeg::format::{input, Pixel};
+use ffmpeg::media::Type;
+use ffmpeg::codec::{context::Context, decoder};
+use std::path::Path;
+
+fn main() -> Result<(), Box<dyn std::error::Error>> {
+    ffmpeg::init()?;
+
+    let input_path = "test.mp4"; 
+    
+    if !Path::new(input_path).exists() {
+        eprintln!("錯誤：找不到檔案 '{}'", input_path);
+        eprintln!("請將一個視頻文件重命名為 'test.mp4' 並放在專案根目錄。");
+        return Ok(());
+    }
+
+    let ictx = input(&input_path)?;
+    
+    println!("=== 檔案基本資訊 ===");
+    println!("格式名稱 (Format): {}", ictx.format().name());
+    println!("長描述: {}", ictx.format().description());
+    
+    let duration_sec = ictx.duration() as f64 / ffmpeg::ffi::AV_TIME_BASE as f64;
+    println!("總長度 (Duration): {:.2} 秒", duration_sec);
+
+    println!("\n=== 串流資訊 ===");
+    
+    for (index, stream) in ictx.streams().enumerate() {
+        let codec_params = stream.parameters();
+        let codec_id = codec_params.id();
+        let media_type = codec_params.medium();
+
+        println!("[串流 #{}]", index);
+        println!("  類型: {:?}", media_type);
+        println!("  編碼器 ID: {:?}", codec_id);
+
+        if let Some(codec_descriptor) = decoder::find(codec_id) {
+            let mut context = Context::new_with_codec(codec_descriptor);
+            
+            if let Err(e) = context.set_parameters(codec_params) {
+                eprintln!("  警告：無法設置參數: {}", e);
+                continue;
+            }
+
+            unsafe {
+                let ptr = context.as_mut_ptr();
+                
+                match media_type {
+                    Type::Video => {
+                        let width = (*ptr).width;
+                        let height = (*ptr).height;
+                        let pix_fmt_val = (*ptr).pix_fmt;
+                        let format = Pixel::from(pix_fmt_val);
+
+                        let frame_rate = stream.avg_frame_rate();
+                        let fps = if frame_rate.numerator() != 0 {
+                            frame_rate.numerator() as f64 / frame_rate.denominator() as f64
+                        } else {
+                            0.0
+                        };
+
+                        println!("  解析度: {}x{}", width, height);
+                        println!("  像素格式: {:?}", format);
+                        println!("  幀率: {:.2} fps", fps);
+                        
+                        if let Some(codec_name) = context.codec() {
+                            println!("  編碼器名稱: {}", codec_name.name());
+                        }
+                    },
+                    Type::Audio => {
+                        let sample_rate = (*ptr).sample_rate;
+                        
+                        // 【關鍵修復】新版本使用 ch_layout.nb_channels 獲取聲道數
+                        // ch_layout 是一個 AVChannelLayout 結構體
+                        let channels = (*ptr).ch_layout.nb_channels;
+                        
+                        let sample_fmt_val = (*ptr).sample_fmt;
+                        let format = ffmpeg::format::Sample::from(sample_fmt_val);
+
+                        println!("  採樣率: {} Hz", sample_rate);
+                        println!("  聲道數: {}", channels);
+                        println!("  音訊格式: {:?}", format);
+
+                        // 可選：打印聲道佈局描述 (例如 "stereo", "5.1")
+                        // 需要引入 ffi 來調用 av_channel_layout_describe
+                        /*
+                        let mut buf = vec![0u8; 1024];
+                        let ret = ffmpeg::ffi::av_channel_layout_describe(
+                            &(*ptr).ch_layout, 
+                            buf.as_mut_ptr() as *mut i8, 
+                            buf.len() as i32
+                        );
+                        if ret >= 0 {
+                            if let Ok(layout_str) = std::ffi::CStr::from_bytes_until_nul(&buf) {
+                                println!("  聲道佈局: {}", layout_str.to_string_lossy());
+                            }
+                        }
+                        */
+
+                        if let Some(codec_name) = context.codec() {
+                            println!("  編碼器名稱: {}", codec_name.name());
+                        }
+                    },
+                    Type::Subtitle => {
+                        println!("  (字幕串流)");
+                        if let Some(codec_name) = context.codec() {
+                            println!("  編碼器名稱: {}", codec_name.name());
+                        }
+                    },
+                    _ => {
+                        println!("  (其他類型串流)");
+                        if let Some(codec_name) = context.codec() {
+                            println!("  編碼器名稱: {}", codec_name.name());
+                        }
+                    }
+                }
+            } // end unsafe
+        } else {
+            println!("  (未找到對應的解碼器)");
+        }
+        
+        // 輸出 Metadata
+        for (key, value) in stream.metadata().iter() {
+            println!("  Metadata [{}]: {}", key, value);
+        }
+    }
+
+    println!("\n=== 檔案 Metadata ===");
+    for (key, value) in ictx.metadata().iter() {
+        println!("{}: {}", key, value);
+    }
+
+    Ok(())
+}
diff --git a/src/main.rs.bak b/src/main.rs.bak
new file mode 100644
index 0000000..48a8b23
--- /dev/null
+++ b/src/main.rs.bak
@@ -0,0 +1,135 @@
+use ffmpeg_next as ffmpeg;
+use ffmpeg::format::{input, Pixel};
+use ffmpeg::media::Type;
+use ffmpeg::codec::{context::Context, decoder};
+use std::path::Path;
+
+fn main() -> Result<(), Box<dyn std::error::Error>> {
+    ffmpeg::init()?;
+
+    let input_path = "test.mp4"; 
+    
+    if !Path::new(input_path).exists() {
+        eprintln!("錯誤：找不到檔案 '{}'", input_path);
+        eprintln!("請將一個視頻文件重命名為 'test.mp4' 並放在專案根目錄。");
+        return Ok(());
+    }
+
+    let mut ictx = input(&input_path)?;
+    
+    println!("=== 檔案基本資訊 ===");
+    println!("格式名稱 (Format): {}", ictx.format().name());
+    println!("長描述: {}", ictx.format().description());
+    
+    let duration_sec = ictx.duration() as f64 / ffmpeg::ffi::AV_TIME_BASE as f64;
+    println!("總長度 (Duration): {:.2} 秒", duration_sec);
+
+    println!("\n=== 串流資訊 ===");
+    
+    for (index, stream) in ictx.streams().enumerate() {
+        let codec_params = stream.parameters();
+        let codec_id = codec_params.id();
+        let media_type = codec_params.medium();
+
+        println!("[串流 #{}]", index);
+        println!("  類型: {:?}", media_type);
+        println!("  編碼器 ID: {:?}", codec_id);
+
+        if let Some(codec_descriptor) = decoder::find(codec_id) {
+            let mut context = Context::new_with_codec(codec_descriptor);
+            
+            if let Err(e) = context.set_parameters(codec_params) {
+                eprintln!("  警告：無法設置參數: {}", e);
+                continue;
+            }
+
+            unsafe {
+                let ptr = context.as_mut_ptr();
+                
+                match media_type {
+                    Type::Video => {
+                        let width = (*ptr).width;
+                        let height = (*ptr).height;
+                        let pix_fmt_val = (*ptr).pix_fmt;
+                        let format = Pixel::from(pix_fmt_val);
+
+                        let frame_rate = stream.avg_frame_rate();
+                        let fps = if frame_rate.numerator() != 0 {
+                            frame_rate.numerator() as f64 / frame_rate.denominator() as f64
+                        } else {
+                            0.0
+                        };
+
+                        println!("  解析度: {}x{}", width, height);
+                        println!("  像素格式: {:?}", format);
+                        println!("  幀率: {:.2} fps", fps);
+                        
+                        if let Some(codec_name) = context.codec() {
+                            println!("  編碼器名稱: {}", codec_name.name());
+                        }
+                    },
+                    Type::Audio => {
+                        let sample_rate = (*ptr).sample_rate;
+                        
+                        // 【關鍵修復】新版本使用 ch_layout.nb_channels 獲取聲道數
+                        // ch_layout 是一個 AVChannelLayout 結構體
+                        let channels = (*ptr).ch_layout.nb_channels;
+                        
+                        let sample_fmt_val = (*ptr).sample_fmt;
+                        let format = ffmpeg::format::Sample::from(sample_fmt_val);
+
+                        println!("  採樣率: {} Hz", sample_rate);
+                        println!("  聲道數: {}", channels);
+                        println!("  音訊格式: {:?}", format);
+
+                        // 可選：打印聲道佈局描述 (例如 "stereo", "5.1")
+                        // 需要引入 ffi 來調用 av_channel_layout_describe
+                        /*
+                        let mut buf = vec![0u8; 1024];
+                        let ret = ffmpeg::ffi::av_channel_layout_describe(
+                            &(*ptr).ch_layout, 
+                            buf.as_mut_ptr() as *mut i8, 
+                            buf.len() as i32
+                        );
+                        if ret >= 0 {
+                            if let Ok(layout_str) = std::ffi::CStr::from_bytes_until_nul(&buf) {
+                                println!("  聲道佈局: {}", layout_str.to_string_lossy());
+                            }
+                        }
+                        */
+
+                        if let Some(codec_name) = context.codec() {
+                            println!("  編碼器名稱: {}", codec_name.name());
+                        }
+                    },
+                    Type::Subtitle => {
+                        println!("  (字幕串流)");
+                        if let Some(codec_name) = context.codec() {
+                            println!("  編碼器名稱: {}", codec_name.name());
+                        }
+                    },
+                    _ => {
+                        println!("  (其他類型串流)");
+                        if let Some(codec_name) = context.codec() {
+                            println!("  編碼器名稱: {}", codec_name.name());
+                        }
+                    }
+                }
+            } // end unsafe
+        } else {
+            println!("  (未找到對應的解碼器)");
+        }
+        
+        // 輸出 Metadata
+        for (key, value) in stream.metadata().iter() {
+            println!("  Metadata [{}]: {}", key, value);
+        }
+    }
+
+    println!("\n=== 檔案 Metadata ===");
+    for (key, value) in ictx.metadata().iter() {
+        println!("{}: {}", key, value);
+    }
+
+    Ok(())
+}