Little things

README.md

@@ -11,6 +11,7 @@ Its purpose in life is to read an audio input and to produce mesmerizing visuals
 ### Available For
 * [macOS, Linux (binary)](https://github.com/projectM-visualizer/projectm/releases)
 * [Windows Store (PC, XBOX, Phone)](https://www.microsoft.com/store/apps/9NDCVH0VCWJN)
+* [Windows (standalone binary)](https://github.com/projectM-visualizer/projectm/releases) (Requires the latest [Visual C++ redistributable](https://support.microsoft.com/en-us/help/2977003/the-latest-supported-visual-c-downloads))
 * [Android](https://play.google.com/store/apps/details?id=com.psperl.projectM)
 * [iOS](https://itunes.apple.com/us/app/projectm-music-visualizer/id530922227?mt=8&ign-mpt=uo%3D4)
 * [iTunes plugin (macOS)](https://github.com/projectM-visualizer/projectm/releases/)

msvc/projectM.sln

@@ -62,27 +62,17 @@ Global
 		{013DE011-EC24-3643-A8EE-F2609E7E4741}.Release|x64.ActiveCfg = Release|x64
 		{013DE011-EC24-3643-A8EE-F2609E7E4741}.Release|x64.Build.0 = Release|x64
 		{55A71B6A-5C7E-30D5-8210-302A8D2080DB}.Debug|x64.ActiveCfg = Debug|x64
-		{55A71B6A-5C7E-30D5-8210-302A8D2080DB}.Debug|x64.Build.0 = Debug|x64
 		{55A71B6A-5C7E-30D5-8210-302A8D2080DB}.Release|x64.ActiveCfg = Release|x64
-		{55A71B6A-5C7E-30D5-8210-302A8D2080DB}.Release|x64.Build.0 = Release|x64
 		{9260C46C-6BC9-396F-9310-6BAAD56A7801}.Debug|x64.ActiveCfg = Debug|x64
 		{9260C46C-6BC9-396F-9310-6BAAD56A7801}.Release|x64.ActiveCfg = Release|x64
 		{7A203034-A4D7-3A2B-9138-CB125F9B35E6}.Debug|x64.ActiveCfg = Debug|x64
-		{7A203034-A4D7-3A2B-9138-CB125F9B35E6}.Debug|x64.Build.0 = Debug|x64
 		{7A203034-A4D7-3A2B-9138-CB125F9B35E6}.Release|x64.ActiveCfg = Release|x64
-		{7A203034-A4D7-3A2B-9138-CB125F9B35E6}.Release|x64.Build.0 = Release|x64
 		{6E418BC8-5407-3A37-96BD-5201D47DE753}.Debug|x64.ActiveCfg = Debug|x64
-		{6E418BC8-5407-3A37-96BD-5201D47DE753}.Debug|x64.Build.0 = Debug|x64
 		{6E418BC8-5407-3A37-96BD-5201D47DE753}.Release|x64.ActiveCfg = Release|x64
-		{6E418BC8-5407-3A37-96BD-5201D47DE753}.Release|x64.Build.0 = Release|x64
 		{B7C4937F-A36D-3B6C-A8AC-CA99772AE5EC}.Debug|x64.ActiveCfg = Debug|x64
-		{B7C4937F-A36D-3B6C-A8AC-CA99772AE5EC}.Debug|x64.Build.0 = Debug|x64
 		{B7C4937F-A36D-3B6C-A8AC-CA99772AE5EC}.Release|x64.ActiveCfg = Release|x64
-		{B7C4937F-A36D-3B6C-A8AC-CA99772AE5EC}.Release|x64.Build.0 = Release|x64
 		{27DDCE71-E33B-3521-92B5-9918356D78A1}.Debug|x64.ActiveCfg = Debug|x64
-		{27DDCE71-E33B-3521-92B5-9918356D78A1}.Debug|x64.Build.0 = Debug|x64
 		{27DDCE71-E33B-3521-92B5-9918356D78A1}.Release|x64.ActiveCfg = Release|x64
-		{27DDCE71-E33B-3521-92B5-9918356D78A1}.Release|x64.Build.0 = Release|x64
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

msvc/projectMSDL.vcxproj

@@ -89,7 +89,7 @@
       <IgnoreSpecificDefaultLibraries>%(IgnoreSpecificDefaultLibraries)</IgnoreSpecificDefaultLibraries>
       <ImportLibrary>projectM-sdl/Debug/projectMSDL.lib</ImportLibrary>
       <ProgramDataBaseFile>projectM-sdl/Debug/projectMSDL.pdb</ProgramDataBaseFile>
-      <SubSystem>Console</SubSystem>
+      <SubSystem>Windows</SubSystem>
     </Link>
     <ProjectReference>
       <LinkLibraryDependencies>false</LinkLibraryDependencies>
@@ -133,7 +133,7 @@
       <IgnoreSpecificDefaultLibraries>%(IgnoreSpecificDefaultLibraries)</IgnoreSpecificDefaultLibraries>
       <ImportLibrary>projectM-sdl/Release/projectMSDL.lib</ImportLibrary>
       <ProgramDataBaseFile>projectM-sdl/Release/projectMSDL.pdb</ProgramDataBaseFile>
-      <SubSystem>Console</SubSystem>
+      <SubSystem>Windows</SubSystem>
     </Link>
     <ProjectReference>
       <LinkLibraryDependencies>false</LinkLibraryDependencies>
@@ -176,7 +176,7 @@
     <ResourceCompile Include="projectM.rc" />
   </ItemGroup>
   <ItemGroup>
-    <Image Include="projectm_qDj_icon.ico">
+    <Image Include="projectM.ico">
       <DeploymentContent>true</DeploymentContent>
     </Image>
   </ItemGroup>
@@ -210,6 +210,7 @@
     <Exec Command="copy /Y &quot;$(MSBuildThisFileDirectory)..\LICENSE.txt&quot; &quot;$(OutDir)LICENSE.txt&quot;" />
     <Exec Command="copy /Y &quot;$(MSBuildThisFileDirectory)..\AUTHORS.txt&quot; &quot;$(OutDir)AUTHORS.txt&quot;" />
     <Exec Command="copy /Y &quot;$(MSBuildThisFileDirectory)..\README.md&quot; &quot;$(OutDir)README.md&quot;" />
+    <Exec Command="copy /Y &quot;$(MSBuildThisFileDirectory)projectM.ico&quot; &quot;$(OutDir)projectM.ico&quot;" />
     <Exec Command="copy /Y &quot;$(MSBuildThisFileDirectory)projectm_qDj_icon.ico&quot; &quot;$(OutDir)projectm_qDj_icon.ico&quot;" />
     <Exec Command="copy /Y &quot;$(MSBuildThisFileDirectory)Setup.iss&quot; &quot;$(OutDir)Setup.iss&quot;" />
     <Exec Command="copy /Y &quot;$(MSBuildThisFileDirectory)setup_inno.bmp&quot; &quot;$(OutDir)setup_inno.bmp&quot;" />

src/libprojectM/PresetFactory.cpp

@@ -16,7 +16,9 @@ std::string PresetFactory::protocol(const std::string & url, std::string & path)
 	else {
 		path = url.substr(pos + 3, url.length());
 //        std::cout << "[PresetFactory] path is " << path << std::endl;
+#ifdef DEBUG
         std::cout << "[PresetFactory] url is " << url << std::endl;
+#endif
 		return url.substr(0, pos);
 	}
 

src/libprojectM/Renderer/ShaderEngine.cpp

@@ -765,7 +765,9 @@ GLuint ShaderEngine::compilePresetShader(const PresentShaderType shaderType, Sha
     }
 
     if (ret != GL_FALSE) {
+#ifdef DEBUG
         std::cerr << "Successful compilation of " << shaderTypeString << std::endl;
+#endif
     } else {
         std::cerr << "Compilation error (step3) of " << shaderTypeString << std::endl;
 

src/projectM-sdl/pmSDL.cpp

@@ -61,27 +61,45 @@ void projectMSDL::audioInputCallbackS16(void *userdata, unsigned char *stream, i
     app->pcm()->addPCM16(pcm16);
 }
 
-SDL_AudioDeviceID projectMSDL::selectAudioInput(int _count) {
-    // TODO: implement some sort of UI allowing the user to select which audio input device they would like to use
-
-
-    // ask the user which capture device to use
-    // printf("Please select which audio input to use:\n");
-    printf("Detected devices:\n");
-    for (int i = 0; i < _count; i++) {
-        printf("  %i: 🎤%s\n", i, SDL_GetAudioDeviceName(i, true));
-    }
-
-    return 0;
-}
-
 int projectMSDL::toggleAudioInput() {
-
-    CurAudioDevice++;
-    if (CurAudioDevice >= NumAudioDevices)
+    // trigger a toggle with CMD-I or CTRL-I
+    if (wasapi) { // we are currently on WASAPI, so we are going to revert to a microphone/line-in input.
+        if (this->openAudioInput())
+            this->beginAudioCapture();
         CurAudioDevice = 0;
-    selectedAudioDevice = CurAudioDevice;
-    initAudioInput();
+        selectedAudioDevice = CurAudioDevice;
+        this->wasapi = false; // Track wasapi as off so projectMSDL will stop listening to WASAPI loopback in pmSDL_main.
+    }
+    else {
+        this->endAudioCapture(); // end current audio capture.
+        CurAudioDevice++; // iterate device index
+        if (CurAudioDevice >= NumAudioDevices) { // We reached outside the boundaries of available audio devices.
+            CurAudioDevice = 0; // Return to first audio device in the index.
+#ifdef WASAPI_LOOPBACK
+            // If we are at the boundary and WASAPI is enabled then let's load WASAPI instead.
+            projectM::setToastMessage("Loopback audio selected");
+            SDL_Log("Loopback audio selected");
+            this->fakeAudio = false; // disable fakeAudio in case it was enabled.
+            this->wasapi = true; // Track wasapi as on so projectMSDL will listen to it.
+#else
+            if (NumAudioDevices == 1) // If WASAPI_LOOPBACK was not enabled and there is only one audio device, it's pointless to toggle anything.
+            {
+                SDL_Log("There is only one audio capture device. There is nothing to toggle at this time.");
+                return 1;
+            }
+            // If WASAPI_LOOPBACK is not enabled and we have multiple input devices, return to device index 0 and let's listen to that device.
+            selectedAudioDevice = CurAudioDevice;
+            initAudioInput();
+            this->beginAudioCapture();
+#endif
+        }
+        else {
+            // This is a normal scenario where we move forward in the audio device index.
+            selectedAudioDevice = CurAudioDevice;
+            initAudioInput();
+            this->beginAudioCapture();
+        }
+    }
     return 1;
 }
 
@@ -105,15 +123,17 @@ int projectMSDL::initAudioInput() {
 
     if (audioDeviceID == 0) {
         SDL_LogCritical(SDL_LOG_CATEGORY_APPLICATION, "Failed to open audio capture device: %s", SDL_GetError());
-        SDL_Quit();
+        return 0;
     }
 
     // read characteristics of opened capture device
     SDL_Log("Opened audio capture device index=%i devId=%i: %s", selectedAudioDevice, audioDeviceID, SDL_GetAudioDeviceName(selectedAudioDevice, true));
-    std::string deviceToast = "Listening to ";
-    deviceToast += SDL_GetAudioDeviceName(selectedAudioDevice, true);
+    std::string deviceToast = SDL_GetAudioDeviceName(selectedAudioDevice, true); // Example: Microphone rear
+    deviceToast += " selected";
     projectM::setToastMessage(deviceToast);
+#ifdef DEBUG
     SDL_Log("Samples: %i, frequency: %i, channels: %i, format: %i", have.samples, have.freq, have.channels, have.format);
+#endif
     audioChannelsCount = have.channels;
     audioSampleRate = have.freq;
     audioSampleCount = have.samples;
@@ -124,9 +144,12 @@ int projectMSDL::initAudioInput() {
 }
 
 int projectMSDL::openAudioInput() {
+    fakeAudio = false; // if we are opening an audio input then there is no need for fake audio.
     // get audio driver name (static)
+#ifdef DEBUG
     const char* driver_name = SDL_GetCurrentAudioDriver();
     SDL_Log("Using audio driver: %s\n", driver_name);
+#endif
 
     // get audio input device
     unsigned int i;
@@ -135,23 +158,18 @@ int projectMSDL::openAudioInput() {
     CurAudioDevice = 0;
     if (NumAudioDevices == 0) {
         SDL_LogCritical(SDL_LOG_CATEGORY_APPLICATION, "No audio capture devices found");
-        SDL_Quit();
+        projectM::setToastMessage("No audio capture devices found: using simulated audio");
+        fakeAudio = true;
+        return 0;
     }
+#ifdef DEBUG
     for (i = 0; i < NumAudioDevices; i++) {
         SDL_Log("Found audio capture device %d: %s", i, SDL_GetAudioDeviceName(i, true));
     }
+#endif
 
-    // device to open
+    // default selected Audio Device to 0.
     selectedAudioDevice = 0;
-    if (NumAudioDevices > 1) {
-        // need to choose which input device to use
-        selectedAudioDevice = selectAudioInput(CurAudioDevice);
-    if (selectedAudioDevice > NumAudioDevices) {
-            SDL_LogCritical(SDL_LOG_CATEGORY_APPLICATION, "No audio input device specified.");
-            SDL_Quit();
-        }
-    }
-
     initAudioInput();
 
     return 1;
@@ -164,6 +182,7 @@ void projectMSDL::beginAudioCapture() {
 
 void projectMSDL::endAudioCapture() {
     SDL_PauseAudioDevice(audioDeviceID, true);
+    SDL_CloseAudioDevice(audioDeviceID);
 }
 
 void projectMSDL::setHelpText(const std::string & helpText) {
@@ -465,6 +484,10 @@ void projectMSDL::init(SDL_Window *window, SDL_GLContext *_glCtx, const bool _re
     glCtx = _glCtx;
     projectM_resetGL(width, height);
 
+#ifdef WASAPI_LOOPBACK
+    wasapi = true;
+#endif
+
     // are we rendering to a texture?
     renderToTexture = _renderToTexture;
     if (renderToTexture) {

src/projectM-sdl/pmSDL.hpp

@@ -88,6 +88,8 @@ class projectMSDL : public projectM {
 
 
     bool done;
+    bool wasapi = false; // Used to track if wasapi is currently active. This bool will allow us to run a WASAPI app and still toggle to microphone inputs.
+    bool fakeAudio = false; // Used to track fake audio, so we can turn it off and on.
     projectMSDL(Settings settings, int flags);
     projectMSDL(std::string config_file, int flags);
     void init(SDL_Window *window, SDL_GLContext *glCtx, const bool renderToTexture = false);
@@ -135,7 +137,6 @@ class projectMSDL : public projectM {
     static void audioInputCallbackS16(void *userdata, unsigned char *stream, int len);
 
     void keyHandler(SDL_Event *);
-    SDL_AudioDeviceID selectAudioInput(int _count);
     void renderTexture();
 };