Clean up wasdapi mod

src/host/wasapi/mod.rs

@@ -1,20 +1,12 @@
 extern crate winapi;
 
 use BackendSpecificError;
-use BuildStreamError;
-use DefaultFormatError;
-use DeviceNameError;
 use DevicesError;
-use Format;
-use PlayStreamError;
-use PauseStreamError;
-use StreamDataResult;
-use SupportedFormatsError;
 use self::winapi::um::winnt::HRESULT;
 use std::io::Error as IoError;
-use traits::{EventLoopTrait, HostTrait, StreamIdTrait};
+use traits::{HostTrait};
 pub use self::device::{Device, Devices, SupportedInputFormats, SupportedOutputFormats, default_input_device, default_output_device};
-pub use self::stream::{EventLoop, StreamId};
+pub use self::stream::{StreamId};
 
 mod com;
 mod device;
@@ -37,7 +29,6 @@ impl Host {
 impl HostTrait for Host {
     type Devices = Devices;
     type Device = Device;
-    type EventLoop = EventLoop;
 
     fn is_available() -> bool {
         // Assume WASAPI is always available on windows.
@@ -55,54 +46,8 @@ impl HostTrait for Host {
     fn default_output_device(&self) -> Option<Self::Device> {
         default_output_device()
     }
-
-    fn event_loop(&self) -> Self::EventLoop {
-        EventLoop::new()
-    }
 }
 
-impl EventLoopTrait for EventLoop {
-    type Device = Device;
-    type StreamId = StreamId;
-
-    fn build_input_stream(
-        &self,
-        device: &Self::Device,
-        format: &Format,
-    ) -> Result<Self::StreamId, BuildStreamError> {
-        EventLoop::build_input_stream(self, device, format)
-    }
-
-    fn build_output_stream(
-        &self,
-        device: &Self::Device,
-        format: &Format,
-    ) -> Result<Self::StreamId, BuildStreamError> {
-        EventLoop::build_output_stream(self, device, format)
-    }
-
-    fn play_stream(&self, stream: Self::StreamId) -> Result<(), PlayStreamError> {
-        EventLoop::play_stream(self, stream)
-    }
-
-    fn pause_stream(&self, stream: Self::StreamId) -> Result<(), PauseStreamError> {
-        EventLoop::pause_stream(self, stream)
-    }
-
-    fn destroy_stream(&self, stream: Self::StreamId) {
-        EventLoop::destroy_stream(self, stream)
-    }
-
-    fn run<F>(&self, callback: F) -> !
-    where
-        F: FnMut(Self::StreamId, StreamDataResult) + Send,
-    {
-        EventLoop::run(self, callback)
-    }
-}
-
-impl StreamIdTrait for StreamId {}
-
 #[inline]
 fn check_result(result: HRESULT) -> Result<(), IoError> {
     if result < 0 {