Initial commit

.gitignore

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+/target
+/Cargo.lock
+.cargo/

.travis.yml

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+language: rust

Cargo.toml

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+[package]
+
+name = "cpal"
+version = "0.0.1"
+authors = ["Pierre Krieger <pierre.krieger1708@gmail.com>"]
+description = "Cross-platform audio playing library in pure Rust."
+
+[dependencies.winapi]
+git = "https://github.com/tomaka/winapi-rs"
+branch = "mmdeviceapi"
+features = ["ole32"]

README.md

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+# CPAL - Cross-platform audio library
+
+Audio player in pure Rust.

src/lib.rs

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+
+#[cfg(all(not(windows)))]
+use this_platform_is_not_supported;
+
+#[cfg(windows)]
+#[path="wasapi/mod.rs"]
+mod cpal_impl;

src/wasapi/mod.rs

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+extern crate libc;
+extern crate winapi;
+
+#[link(name = "uuid")]
+extern "C" {
+    static CLSID_MMDeviceEnumerator: winapi::CLSID;
+    static IID_IMMDeviceEnumerator: winapi::IID;
+}
+
+fn create() -> Result<(), String> {
+    unsafe {
+
+        try!(check_result(winapi::CoInitializeEx(::std::ptr::null_mut(), 0)));
+
+        let enumerator = {
+            let mut enumerator: *mut winapi::IMMDeviceEnumerator = ::std::mem::uninitialized();
+            
+            let hresult = winapi::CoCreateInstance(&CLSID_MMDeviceEnumerator,
+                                                   ::std::ptr::null_mut(), winapi::CLSCTX_ALL,
+                                                   &IID_IMMDeviceEnumerator,
+                                                   ::std::mem::transmute(&mut enumerator));
+
+            try!(check_result(hresult));
+            enumerator.as_mut().unwrap()
+        };
+
+        // getting the default end-point
+        let device = {
+            let mut device: *mut winapi::IMMDevice = ::std::mem::uninitialized();
+            let f = enumerator.lpVtbl.as_ref().unwrap().GetDefaultAudioEndpoint;
+            let hresult = f(enumerator, winapi::EDataFlow::eRender, winapi::ERole::eConsole,
+                            ::std::mem::transmute(&mut device));
+            try!(check_result(hresult));
+            device.as_mut().unwrap()
+        };
+
+        // activating
+        let audio_client = {
+            //let mut audio_client: *mut winapi::IAudioClient = ::std::mem::uninitialized();
+            let f = device.lpVtbl.as_ref().unwrap().Activate;
+            //let hresult = f(IID_IAudioClient, winapi::CLSCTX_ALL, ::std::ptr::null_mut(),
+            //                ::std::mem::transmute(&mut audio_client));
+            //try!(check_result(hresult));
+        };
+    };
+
+    Ok(())
+}
+
+fn check_result(result: winapi::HRESULT) -> Result<(), String> {
+    // TODO: 
+    Ok(())
+}