Windows SA: Audio/MIDI settings

CMakeLists.txt

@@ -24,6 +24,7 @@
 
 cmake_minimum_required(VERSION 3.21)
 cmake_policy(SET CMP0091 NEW)
+cmake_policy(SET CMP0149 NEW)
 if (NOT DEFINED CMAKE_OSX_DEPLOYMENT_TARGET)
 	message(STATUS "[clap-wrapper]: OSX_DEPLOYEMNT_TARGET is undefined. Setting to 10.13")
 	set(CMAKE_OSX_DEPLOYMENT_TARGET 10.13 CACHE STRING "Minimum macOS version")

cmake/shared_prologue.cmake

@@ -85,7 +85,7 @@ if(CMAKE_CXX_COMPILER_ID MATCHES "Clang|GNU")
 endif()
 
 if(CMAKE_CXX_COMPILER_ID MATCHES "MSVC")
-    target_compile_options(clap-wrapper-compile-options INTERFACE /utf-8)
+    target_compile_options(clap-wrapper-compile-options INTERFACE /utf-8 /Zc:__cplusplus)
     if (${CMAKE_CXX_STANDARD} GREATER_EQUAL 20)
         message(STATUS "clap-wrapper: Turning off char8_t c++20 changes")
         target_compile_options(clap-wrapper-compile-options-public INTERFACE /Zc:char8_t-)

cmake/wrap_standalone.cmake

@@ -11,7 +11,7 @@ function(target_add_standalone_wrapper)
             STATICALLY_LINKED_CLAP_ENTRY
             HOSTED_CLAP_NAME
 
-            WIN32_ICON
+            WINDOWS_ICON
 
             MACOS_EMBEDDED_CLAP_LOCATION
             )
@@ -37,8 +37,8 @@ function(target_add_standalone_wrapper)
         set(SA_OUTPUT_NAME ${SA_TARGET})
     endif()
 
-    if (NOT DEFINED SA_WIN32_ICON)
-        set(SA_WIN32_ICON "")
+    if (NOT DEFINED SA_WINDOWS_ICON)
+        set(SA_WINDOWS_ICON "")
     endif()
 
     guarantee_rtaudio()
@@ -102,16 +102,20 @@ function(target_add_standalone_wrapper)
                 MACOS_EMBEDDED_CLAP_LOCATION ${SA_MACOS_EMBEDDED_CLAP_LOCATION})
 
     elseif(WIN32 AND (CMAKE_CXX_COMPILER_ID STREQUAL "MSVC" OR CMAKE_CXX_COMPILER_ID STREQUAL "Clang"))
-        if(NOT "${SA_WIN32_ICON}" STREQUAL "")
-            message(STATUS "Win32 icon found: ${SA_WIN32_ICON}")
-            file(WRITE "${CMAKE_BINARY_DIR}/standalone_win32.rc" "1 ICON \"standalone_win32.ico\"")
-            file(COPY_FILE ${SA_WIN32_ICON} "${CMAKE_BINARY_DIR}/standalone_win32.ico")
-        else()
-            message(STATUS "Win32 icon not found, using default")
+        guarantee_wil()
+
+        if(NOT "${SA_WINDOWS_ICON}" STREQUAL "")
+            file(WRITE "${CMAKE_BINARY_DIR}/generated_icons/windows_standalone_${SA_TARGET}.rc" "1 ICON \"windows_standalone_${SA_TARGET}.ico\"")
+            file(COPY_FILE ${SA_WINDOWS_ICON} "${CMAKE_BINARY_DIR}/generated_icons/windows_standalone_${SA_TARGET}.ico")
+            target_sources(${SA_TARGET} PRIVATE
+                "${CMAKE_BINARY_DIR}/generated_icons/windows_standalone_${SA_TARGET}.rc"
+            )
         endif()
 
-        set_target_properties(${SA_TARGET} PROPERTIES
-                WIN32_EXECUTABLE TRUE
+        target_sources(${SA_TARGET} PRIVATE
+                "${CLAP_WRAPPER_CMAKE_CURRENT_SOURCE_DIR}/src/wrapasstandalone_windows.cpp"
+                "${CLAP_WRAPPER_CMAKE_CURRENT_SOURCE_DIR}/src/detail/standalone/windows/windows_standalone.cpp"
+                "${CLAP_WRAPPER_CMAKE_CURRENT_SOURCE_DIR}/src/detail/standalone/windows/windows_standalone.manifest"
                 )
 
         target_compile_definitions(${salib} PUBLIC
@@ -120,23 +124,10 @@ function(target_add_standalone_wrapper)
                 CLAP_WRAPPER_HAS_WIN32
                 )
 
-        target_sources(${SA_TARGET} PRIVATE
-                "${CLAP_WRAPPER_CMAKE_CURRENT_SOURCE_DIR}/src/wrapasstandalone_win32.cpp"
-                "${CLAP_WRAPPER_CMAKE_CURRENT_SOURCE_DIR}/src/detail/standalone/windows/host_window.cpp"
-                # "${CLAP_WRAPPER_CMAKE_CURRENT_SOURCE_DIR}/src/detail/standalone/windows/settings_window.cpp"
-                "${CLAP_WRAPPER_CMAKE_CURRENT_SOURCE_DIR}/src/detail/standalone/windows/helpers.cpp"
-                "${CLAP_WRAPPER_CMAKE_CURRENT_SOURCE_DIR}/src/detail/standalone/windows/standalone.manifest"
+        set_target_properties(${SA_TARGET} PROPERTIES
+                WIN32_EXECUTABLE TRUE
                 )
 
-        guarantee_wil()
-        target_link_libraries(${SA_TARGET} PRIVATE base-sdk-wil)
-
-        if(NOT "${SA_WIN32_ICON}" STREQUAL "")
-            target_sources(${SA_TARGET} PRIVATE
-                        "${CMAKE_BINARY_DIR}/standalone_win32.rc"
-                        )
-        endif()
-
         if(CMAKE_CXX_COMPILER_ID STREQUAL "MSVC")
             target_link_options(
                 ${SA_TARGET}
@@ -151,6 +142,8 @@ function(target_add_standalone_wrapper)
                 )
         endif()
 
+        target_link_libraries(${SA_TARGET} PRIVATE base-sdk-wil ComCtl32.Lib)
+
     elseif(UNIX)
         target_sources(${SA_TARGET} PRIVATE
                 ${CLAP_WRAPPER_CMAKE_CURRENT_SOURCE_DIR}/src/wrapasstandalone.cpp)

src/detail/standalone/entry.cpp

@@ -63,6 +63,7 @@ std::shared_ptr<Clap::Plugin> mainCreatePlugin(const clap_plugin_entry *ee, cons
     try
     {
       LOG << "Trying to save default clap wrapper settings" << std::endl;
+      fs::create_directories(loadPath);
       standaloneHost->saveStandaloneAndPluginSettings(loadPath, "defaults.clapwrapper");
     }
     catch (const fs::filesystem_error &e)

src/detail/standalone/standalone_host.h

@@ -235,6 +235,8 @@ struct StandaloneHost : Clap::IHost
   };
   ClapWrapper::detail::shared::fixedqueue<midiChunk, 4096> midiToAudioQueue;
   std::vector<std::unique_ptr<RtMidiIn>> midiIns;
+  uint32_t numMidiPorts{0};
+  std::vector<uint32_t> currentMidiPorts;
   void startMIDIThread();
   void stopMIDIThread();
   void processMIDIEvents(double deltatime, std::vector<unsigned char> *message);
@@ -246,10 +248,15 @@ struct StandaloneHost : Clap::IHost
   // Actual audio IO In standalone_host_audio.cpp
   std::unique_ptr<RtAudio> rtaDac;
   std::function<void(const std::string &)> displayAudioError{nullptr};
+  RtAudio::Api audioApi{RtAudio::Api::UNSPECIFIED};
+  std::string audioApiName{RtAudio::getApiName(RtAudio::Api::UNSPECIFIED)};
+  std::string audioApiDisplayName{RtAudio::getApiDisplayName(RtAudio::Api::UNSPECIFIED)};
   unsigned int audioInputDeviceID{0}, audioOutputDeviceID{0};
   bool audioInputUsed{true}, audioOutputUsed{true};
   int32_t currentSampleRate{0};
+  uint32_t currentBufferSize{0};
   void guaranteeRtAudioDAC();
+  void setAudioApi(RtAudio::Api api);
   std::tuple<unsigned int, unsigned int, int32_t> getDefaultAudioInOutSampleRate();
   void startAudioThread();
   void startAudioThreadOn(unsigned int inputDeviceID, uint32_t inputChannels, bool useInput,
@@ -271,8 +278,11 @@ struct StandaloneHost : Clap::IHost
   void activatePlugin(int32_t sr, int32_t minBlock, int32_t maxBlock);
   bool isActive{false};
 
+  std::vector<RtAudio::Api> getCompiledApi();
   std::vector<RtAudio::DeviceInfo> getInputAudioDevices();
   std::vector<RtAudio::DeviceInfo> getOutputAudioDevices();
+  std::vector<int32_t> getSampleRates();
+  std::vector<uint32_t> getBufferSizes();
 
   clap_input_events inputEvents{};
   clap_output_events outputEvents{};

src/detail/standalone/standalone_host_audio.cpp

@@ -59,11 +59,19 @@ void StandaloneHost::guaranteeRtAudioDAC()
   if (!rtaDac)
   {
     LOG << "Creating RtAudio DAC" << std::endl;
-    rtaDac = std::make_unique<RtAudio>(RtAudio::UNSPECIFIED, &rtaErrorCallback);
-    rtaDac->showWarnings(true);
+    setAudioApi(RtAudio::Api::UNSPECIFIED);
   }
 }
 
+void StandaloneHost::setAudioApi(RtAudio::Api api)
+{
+  rtaDac = std::make_unique<RtAudio>(api, &rtaErrorCallback);
+  audioApi = api;
+  audioApiName = rtaDac->getApiName(api);
+  audioApiDisplayName = rtaDac->getApiDisplayName(api);
+  rtaDac->showWarnings(true);
+}
+
 std::tuple<unsigned int, unsigned int, int32_t> StandaloneHost::getDefaultAudioInOutSampleRate()
 {
   guaranteeRtAudioDAC();
@@ -109,6 +117,16 @@ std::vector<RtAudio::DeviceInfo> filterDevicesBy(const std::unique_ptr<RtAudio>
   return res;
 }
 
+std::vector<RtAudio::Api> StandaloneHost::getCompiledApi()
+{
+  guaranteeRtAudioDAC();
+
+  std::vector<RtAudio::Api> compiledApi;
+  rtaDac->getCompiledApi(compiledApi);
+
+  return compiledApi;
+}
+
 std::vector<RtAudio::DeviceInfo> StandaloneHost::getInputAudioDevices()
 {
   guaranteeRtAudioDAC();
@@ -121,6 +139,31 @@ std::vector<RtAudio::DeviceInfo> StandaloneHost::getOutputAudioDevices()
   return filterDevicesBy(rtaDac, [](auto &a) { return a.outputChannels > 0; });
 }
 
+std::vector<int32_t> StandaloneHost::getSampleRates()
+{
+  guaranteeRtAudioDAC();
+
+  std::vector<int32_t> res;
+
+  auto samplesRates{rtaDac->getDeviceInfo(audioInputDeviceID).sampleRates};
+
+  for (auto &sampleRate : rtaDac->getDeviceInfo(audioInputDeviceID).sampleRates)
+  {
+    res.push_back(sampleRate);
+  }
+
+  return res;
+}
+
+std::vector<uint32_t> StandaloneHost::getBufferSizes()
+{
+  guaranteeRtAudioDAC();
+
+  std::vector<uint32_t> res{16,  32,  48,  64,  96,  128,  144,  160,
+                            192, 224, 256, 480, 512, 1024, 2048, 4096};
+  return res;
+}
+
 void StandaloneHost::startAudioThreadOn(unsigned int inputDeviceID, uint32_t inputChannels,
                                         bool useInput, unsigned int outputDeviceID,
                                         uint32_t outputChannels, bool useOutput, int32_t reqSampleRate)
@@ -197,17 +240,22 @@ void StandaloneHost::startAudioThreadOn(unsigned int inputDeviceID, uint32_t inp
    * this for now at 256 and return to it shortly.
    */
   LOG << "[WARNING] Hardcoding frame size to 256 samples for now" << std::endl;
-  uint32_t bufferFrames{256};
+
+  if (currentBufferSize == 0)
+  {
+    currentBufferSize = 256;
+  }
+
   if (rtaDac->openStream((useOutput) ? &oParams : nullptr, (useInput) ? &iParams : nullptr,
-                         RTAUDIO_FLOAT32, sampleRate, &bufferFrames, &rtaCallback, (void *)this,
+                         RTAUDIO_FLOAT32, sampleRate, &currentBufferSize, &rtaCallback, (void *)this,
                          &options))
   {
     LOG << "[ERROR]" << rtaDac->getErrorText() << std::endl;
     rtaDac->closeStream();
     return;
   }
 
-  activatePlugin(sampleRate, 1, bufferFrames * 2);
+  activatePlugin(sampleRate, 1, currentBufferSize * 2);
 
   LOG << "RtAudio Attached Devices" << std::endl;
   if (useOutput)
@@ -268,4 +316,4 @@ void StandaloneHost::stopAudioThread()
   }
   return;
 }
-}  // namespace freeaudio::clap_wrapper::standalone
+}  // namespace freeaudio::clap_wrapper::standalone

src/detail/standalone/standalone_host_midi.cpp

@@ -16,21 +16,20 @@ namespace freeaudio::clap_wrapper::standalone
 {
 void StandaloneHost::startMIDIThread()
 {
-  unsigned int numPorts{0};
   try
   {
     LOG << "Initializing Midi" << std::endl;
     auto midiIn = std::make_unique<RtMidiIn>();
-    numPorts = midiIn->getPortCount();
+    numMidiPorts = midiIn->getPortCount();
   }
   catch (RtMidiError &error)
   {
     error.printMessage();
     exit(EXIT_FAILURE);
   }
 
-  LOG << "MIDI: There are " << numPorts << " MIDI input sources available. Binding all.\n";
-  for (unsigned int i = 0; i < numPorts; i++)
+  LOG << "MIDI: There are " << numMidiPorts << " MIDI input sources available. Binding all.\n";
+  for (unsigned int i = 0; i < numMidiPorts; i++)
   {
     try
     {
@@ -74,4 +73,4 @@ void StandaloneHost::stopMIDIThread()
   }
 }
 
-}  // namespace freeaudio::clap_wrapper::standalone
+}  // namespace freeaudio::clap_wrapper::standalone