Mercurial > hg > pub > prymula > com
diff DPF-Prymula-audioplugins/dpf/distrho/src/DistrhoUtils.cpp @ 3:84e66ea83026
DPF-Prymula-audioplugins-0.231015-2
author | prymula <prymula76@outlook.com> |
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date | Mon, 16 Oct 2023 21:53:34 +0200 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/DPF-Prymula-audioplugins/dpf/distrho/src/DistrhoUtils.cpp Mon Oct 16 21:53:34 2023 +0200 @@ -0,0 +1,168 @@ +/* + * DISTRHO Plugin Framework (DPF) + * Copyright (C) 2012-2022 Filipe Coelho <falktx@falktx.com> + * + * Permission to use, copy, modify, and/or distribute this software for any purpose with + * or without fee is hereby granted, provided that the above copyright notice and this + * permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD + * TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN + * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL + * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER + * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef DISTRHO_IS_STANDALONE +# error Wrong build configuration +#endif + +#include "../extra/String.hpp" +#include "../DistrhoStandaloneUtils.hpp" + +#ifdef DISTRHO_OS_WINDOWS +# include <windows.h> +#else +# ifndef STATIC_BUILD +# include <dlfcn.h> +# endif +# include <limits.h> +# include <stdlib.h> +#endif + +#ifdef DISTRHO_OS_WINDOWS +# if DISTRHO_IS_STANDALONE || defined(STATIC_BUILD) +static constexpr const HINSTANCE hInstance = nullptr; +# else +static HINSTANCE hInstance = nullptr; + +DISTRHO_PLUGIN_EXPORT +BOOL WINAPI DllMain(HINSTANCE hInst, DWORD reason, LPVOID) +{ + if (reason == DLL_PROCESS_ATTACH) + hInstance = hInst; + return 1; +} +# endif +#endif + +START_NAMESPACE_DISTRHO + +// ----------------------------------------------------------------------- + +const char* getBinaryFilename() +{ + static String filename; + + #ifndef STATIC_BUILD + if (filename.isNotEmpty()) + return filename; + + #ifdef DISTRHO_OS_WINDOWS + CHAR filenameBuf[MAX_PATH]; + filenameBuf[0] = '\0'; + GetModuleFileNameA(hInstance, filenameBuf, sizeof(filenameBuf)); + filename = filenameBuf; + #else + Dl_info info; + dladdr((void*)getBinaryFilename, &info); + char filenameBuf[PATH_MAX]; + filename = realpath(info.dli_fname, filenameBuf); + #endif + #endif + + return filename; +} + +const char* getPluginFormatName() noexcept +{ +#if defined(DISTRHO_PLUGIN_TARGET_CARLA) + return "Carla"; +#elif defined(DISTRHO_PLUGIN_TARGET_JACK) + #if defined(DISTRHO_OS_WASM) + return "Wasm/Standalone"; + #elif defined(HAVE_JACK) + return "JACK/Standalone"; + #else + return "Standalone"; + #endif +#elif defined(DISTRHO_PLUGIN_TARGET_LADSPA) + return "LADSPA"; +#elif defined(DISTRHO_PLUGIN_TARGET_DSSI) + return "DSSI"; +#elif defined(DISTRHO_PLUGIN_TARGET_LV2) + return "LV2"; +#elif defined(DISTRHO_PLUGIN_TARGET_VST2) + return "VST2"; +#elif defined(DISTRHO_PLUGIN_TARGET_VST3) + return "VST3"; +#elif defined(DISTRHO_PLUGIN_TARGET_CLAP) + return "CLAP"; +#elif defined(DISTRHO_PLUGIN_TARGET_STATIC) && defined(DISTRHO_PLUGIN_TARGET_STATIC_NAME) + return DISTRHO_PLUGIN_TARGET_STATIC_NAME; +#else + return "Unknown"; +#endif +} + +const char* getResourcePath(const char* const bundlePath) noexcept +{ + DISTRHO_SAFE_ASSERT_RETURN(bundlePath != nullptr, nullptr); + + #if defined(DISTRHO_PLUGIN_TARGET_JACK) || defined(DISTRHO_PLUGIN_TARGET_VST2) || defined(DISTRHO_PLUGIN_TARGET_CLAP) + static String resourcePath; + + if (resourcePath.isEmpty()) + { + resourcePath = bundlePath; + #ifdef DISTRHO_OS_MAC + resourcePath += "/Contents/Resources"; + #else + resourcePath += DISTRHO_OS_SEP_STR "resources"; + #endif + } + + return resourcePath.buffer(); + #elif defined(DISTRHO_PLUGIN_TARGET_LV2) + static String resourcePath; + + if (resourcePath.isEmpty()) + { + resourcePath = bundlePath; + resourcePath += DISTRHO_OS_SEP_STR "resources"; + } + + return resourcePath.buffer(); + #elif defined(DISTRHO_PLUGIN_TARGET_VST3) + static String resourcePath; + + if (resourcePath.isEmpty()) + { + resourcePath = bundlePath; + resourcePath += "/Contents/Resources"; + } + + return resourcePath.buffer(); + #endif + + return nullptr; +} + +#ifndef DISTRHO_PLUGIN_TARGET_JACK +// all these are null for non-standalone targets +bool isUsingNativeAudio() noexcept { return false; } +bool supportsAudioInput() { return false; } +bool supportsBufferSizeChanges() { return false; } +bool supportsMIDI() { return false; } +bool isAudioInputEnabled() { return false; } +bool isMIDIEnabled() { return false; } +uint getBufferSize() { return 0; } +bool requestAudioInput() { return false; } +bool requestBufferSizeChange(uint) { return false; } +bool requestMIDI() { return false; } +#endif + +// ----------------------------------------------------------------------- + +END_NAMESPACE_DISTRHO