update appveyor for cmake build; minor cmake adjustments

CMakeLists.txt

@@ -1,8 +1,8 @@
 cmake_minimum_required(VERSION 3.11)
 
 set(LIBNYQUIST_ROOT "${CMAKE_CURRENT_SOURCE_DIR}")
-
 set(CMAKE_MODULE_PATH ${LIBNYQUIST_ROOT}/cmake)
+set(CMAKE_INSTALL_PREFIX ${LOCAL_ROOT} CACHE PATH "Install set to local" FORCE)
 
 include(CXXhelpers)
 

appveyor.yml

@@ -2,12 +2,12 @@
 # http://www.appveyor.com/docs/appveyor-yml
 
 os: Visual Studio 2017
-environment:
-  VisualStudioVersion: 14.0
 
-configuration: Release
-platform: x64
+platform:
+  - x64
 
-build:
-  verbosity: minimal
-  project: libnyquist.vcxproj/v141/libnyquist.sln
+build_script:
+  - mkdir build
+  - cd build
+  - cmake -G "Visual Studio 15 2017 Win64" ..
+  - cmake --build . --config Release

examples/src/Main.cpp

@@ -20,8 +20,9 @@ int main(int argc, const char **argv) try
 {
 	AudioDevice::ListAudioDevices();
 
-	int desiredSampleRate = 44100;
-	AudioDevice myDevice(2, desiredSampleRate);
+	const int desiredSampleRate = 44100;
+    const int desiredChannelCount = 2;
+	AudioDevice myDevice(desiredChannelCount, desiredSampleRate);
 	myDevice.Open(myDevice.info.id);
 
 	std::shared_ptr<AudioData> fileData = std::make_shared<AudioData>();