Elabore une crate pmosource

pmoqobuz/examples/show_source_image.rs

@@ -0,0 +1,46 @@
+//! Example showing how to access and save the Qobuz source image
+//!
+//! This example demonstrates:
+//! - Getting source information via the MusicSource trait
+//! - Accessing the embedded WebP image
+//! - Optionally saving it to a file
+
+use pmoqobuz::QobuzSource;
+use pmosource::MusicSource;
+use std::fs;
+use std::io::Write;
+
+fn main() -> Result<(), Box<dyn std::error::Error>> {
+    // Create the source
+    let source = QobuzSource;
+
+    // Display source information
+    println!("Music Source Information");
+    println!("========================");
+    println!("Name: {}", source.name());
+    println!("ID: {}", source.id());
+    println!("Image MIME type: {}", source.default_image_mime_type());
+
+    // Get the embedded image
+    let image_data = source.default_image();
+    println!("Embedded image size: {} bytes", image_data.len());
+
+    // Verify WebP format
+    if image_data.len() >= 12 {
+        let is_webp = &image_data[0..4] == b"RIFF" && &image_data[8..12] == b"WEBP";
+        println!("Valid WebP format: {}", is_webp);
+    }
+
+    // Optional: save to file
+    if std::env::args().any(|arg| arg == "--save") {
+        let filename = format!("{}_default.webp", source.id());
+        let mut file = fs::File::create(&filename)?;
+        file.write_all(image_data)?;
+        println!("\nImage saved to: {}", filename);
+        println!("You can view it with: open {}", filename);
+    } else {
+        println!("\nTo save the image to disk, run with: --save");
+    }
+
+    Ok(())
+}