Initial Integration of RtAudio (#43)

.github/workflows/vst_host_ci.yml

@@ -82,6 +82,7 @@ jobs:
           python -m pip install --upgrade pip
           pip install -r ${{github.workspace}}/VstHost_Python/requirements.txt
           sudo apt-get install libsndfile1-dev
+          sudo apt-get install libasound2-dev
 
       - name: Install Doxygen
         run: |
@@ -118,6 +119,7 @@ jobs:
             .*argparser.hpp*
             .*json.hpp*
             .*vst3sdk*
+            .*rtaudio*
           fail-under-line: 80
           coveralls-send: true
           github-token: ${{ secrets.COVERALLS_REPO_TOKEN }}
@@ -228,6 +230,10 @@ jobs:
         uses: jwlawson/actions-setup-cmake@v1.13
         with:
             cmake-version: '3.19.x'
+
+      - name: Install Audio Drivers
+        run: |
+          sudo apt-get install libasound2-dev
       
       - name: Use cmake
         run: cmake --version

.gitmodules

@@ -11,3 +11,6 @@
 	path = VstHost_VisualC++/modules/AudioProcessing/filter-c
 	url = git@github.com:RinoReyns/filter-c.git
 
+[submodule "VstHost_VisualC++/external_modules/RtAudio/rtaudio"]
+	path = VstHost_VisualC++/external_modules/RtAudio/rtaudio
+	url = https://github.com/thestk/rtaudio.git

README.md

@@ -43,7 +43,7 @@ is why this repository was created. I know that it will take a lot of work but i
 3. Android
     ```
     NOTE:
-    Following instraction is made for Linux enviroment. However, steps for any OS should be similar.
+    Following instruction is made for Linux enviroment. However, steps for any OS should be similar.
     1. Download Android NDK and unzip in the chosen location. (https://developer.android.com/ndk/downloads).
     
     2. Set environmental variable for Android NDK as foloow:
@@ -122,28 +122,17 @@ is why this repository was created. I know that it will take a lot of work but i
       - [x] Generate Documentation
       - [x] AudioProcessing Class that can wrap different non-vst algorithms
       - [x] Clean up code in vst host lib
+      - [x] Cross-Platform Audio Endpoint Render-Capture
     - TODO:
       - [ ] Add more advanced python-based Vst Host Lib utilization
       - [ ] Add more UT for python and Android
       - [ ] Integrate better wave reader
       - [ ] Build solution for ARM
-      - [ ] Create Render/Capture manager class. Its design should allow to use it for any OS.
-      - [ ] Work on Render and Capture implementation for Windows
       - [ ] Handle different audio formats e.g. sampling rate, bit depth etc.
-      - [ ] Create and pass config for AudioProcessing Class.
-      - [ ] Enable streaming processing (one frame in, one frame out).
-
-1. Windows OS
-
-    - Implemented:
-      - [x] Basic code for Audio Endpoint Reader
-    - TODO:
-      - [ ] Clean up audio endpoint reader and utilize it in code (add queue, use it for processing with vst plugin etc)
-
-1. Linux & Mac OS
-
-    - TODO:
-      - [ ] Add endpoint reader
+      - [ ] Create and pass config for AudioProcessing Class
+      - [ ] Enable streaming processing (one frame in, one frame out) 
+      - [ ] Clean up Endpoint Manager Class
+ 
 
 1. Android
 
@@ -161,6 +150,7 @@ is why this repository was created. I know that it will take a lot of work but i
 1. [C ++ Json Handler](https://github.com/nlohmann/json)
 1. [Windows Endpoint Reader](https://github.com/mofo7777/Stackoverflow/tree/master/WasapiCapture)
 1. [Implementation of audio filters in C](https://github.com/adis300/filter-c)
+1. [Real Timie Audio Render and Capture](https://github.com/thestk/rtaudio)
 
 VST is a trademark held by Steinberg Media Technologies, GMBH.
 

VstHost_VisualC++/CMakeLists.txt

@@ -49,6 +49,7 @@ add_subdirectory(vst3sdk/base)
 add_subdirectory(vst3sdk/public.sdk)
 add_subdirectory(vst3sdk/public.sdk/samples/vst/adelay)
 add_subdirectory(modules)
+add_subdirectory(external_modules)
 
 if (NOT ${ANDROID_BUILD})
     set_target_properties(gtest PROPERTIES ${UNIT_TESTS_FOLDER})

VstHost_VisualC++/external_modules/CMakeLists.txt

@@ -0,0 +1,22 @@
+if (MSVC)
+   add_compile_options(/W1 /WX)
+   add_link_options(/WX)
+   include(SMTG_AddSubDirectories)
+   smtg_add_subdirectories()
+elseif (UNIX AND !${ANDROID_BUILD})
+    add_compile_options(-Werror -Wextra)
+elseif(LINUX)
+    find_program(GCOV_PATH gcov)
+    if(NOT GCOV_PATH)
+	  message(${GCOV_PATH})
+	  message("[WARNING] Code coverage analysis requires gcov!")
+    else()
+	  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fprofile-arcs -ftest-coverage -O0")	
+	  message("[MESSAGE] Code coverage analysis found gcov!")
+    endif()
+    include(SMTG_AddSubDirectories)
+    smtg_add_subdirectories()
+endif()
+
+
+