Merge pull request #73 from tomaka/example-enumerate

Example enumerate

examples/enumerate.rs

@@ -0,0 +1,17 @@
+extern crate cpal;
+
+use cpal::*;
+
+fn main() {
+    let endpoints = cpal::get_endpoints_list();
+    
+    println!("Endpoints: ");
+    for (endpoint_index, endpoint) in endpoints.enumerate() {
+        println!("{}. Endpoint \"{}\" Audio formats: ", endpoint_index + 1, endpoint.get_name());
+
+        let formats = endpoint.get_supported_formats_list().unwrap();
+        for (format_index, format) in formats.enumerate() {
+            println!("{}.{}. {:?}", endpoint_index + 1, format_index + 1, format);
+        }
+    }
+}

src/alsa/mod.rs

@@ -153,6 +153,11 @@ impl Endpoint {
             Ok(output.into_iter())
         }
     }
+
+    #[inline]
+    pub fn get_name(&self) -> String {
+        "unknown".to_owned()        // TODO: 
+    }
 }
 
 pub struct Voice {

src/lib.rs

@@ -105,6 +105,12 @@ impl Endpoint {
     {
         Ok(SupportedFormatsIterator(try!(self.0.get_supported_formats_list())))
     }
+
+    /// Returns the name of the endpoint.
+    #[inline]
+    pub fn get_name(&self) -> String {
+        self.0.get_name()
+    }
 }
 
 /// Number of channels.

src/null/mod.rs

@@ -33,6 +33,11 @@ impl Endpoint {
     {
         unreachable!()
     }
+
+    #[inline]
+    pub fn get_name(&self) -> String {
+        "null".to_owned()
+    }
 }
 
 pub struct SupportedFormatsIterator;

src/wasapi/mod.rs

@@ -51,6 +51,11 @@ unsafe impl Send for Endpoint {}
 unsafe impl Sync for Endpoint {}
 
 impl Endpoint {
+    #[inline]
+    pub fn get_name(&self) -> String {
+        "unknown".to_owned()        // TODO: 
+    }
+
     #[inline]
     fn from_immdevice(device: *mut winapi::IMMDevice) -> Endpoint {
         Endpoint {