Added asio sdk. Step 1

src/framework/audio/CMakeLists.txt

@@ -21,6 +21,11 @@
 declare_module(muse_audio)
 set(MODULE_ALIAS muse::audio)
 
+set(MODULE_QRC main/audio.qrc)
+
+set(MODULE_ROOT ${CMAKE_CURRENT_LIST_DIR})
+set(MODULE_QML_IMPORT ${CMAKE_CURRENT_LIST_DIR}/qml)
+
 include(GetPlatformInfo)
 
 set(MODULE_LINK )
@@ -100,13 +105,21 @@ set(MODULE_SRC
     ${DRIVER_SRC}
 )
 
-set(MODULE_QRC main/audio.qrc)
+set(MODULE_INCLUDE ${MODULE_INCLUDE}
+    ${AUDIO_DRIVER_INC}
+)
 
-set(MODULE_ROOT ${CMAKE_CURRENT_LIST_DIR})
-set(MODULE_QML_IMPORT ${CMAKE_CURRENT_LIST_DIR}/qml)
+set(MODULE_LINK ${MODULE_LINK}
+    ${AUDIO_DRIVER_LINK}
+)
 
 setup_module()
 
+if (MUSE_MODULE_AUDIO_ASIO)
+    # see driver\platform\win\asio\asiosdk\CMakeLists.txt
+    add_definitions(-DUNICODE)
+endif()
+
 if (MUSE_MODULE_AUDIO_TESTS)
     add_subdirectory(tests)
 endif()

src/framework/audio/driver/audio_driver.cmake

@@ -21,6 +21,7 @@
 include(GetPlatformInfo)
 
 if (OS_IS_WIN)
+
     set(AUDIO_DRIVER_SRC
         #${CMAKE_CURRENT_LIST_DIR}/platform/win/winmmdriver.cpp
         #${CMAKE_CURRENT_LIST_DIR}/platform/win/winmmdriver.h
@@ -36,6 +37,38 @@ if (OS_IS_WIN)
         ${CMAKE_CURRENT_LIST_DIR}/platform/win/wasapiaudiodriver2.cpp
         ${CMAKE_CURRENT_LIST_DIR}/platform/win/wasapiaudiodriver2.h
     )
+
+    if (MUSE_MODULE_AUDIO_ASIO)
+
+        add_subdirectory(${CMAKE_CURRENT_LIST_DIR}/platform/win/asio/asiosdk)
+
+        set(AUDIO_ASIODRIVER_SRC
+            ${CMAKE_CURRENT_LIST_DIR}/platform/win/asio/asiodiscovery.cpp
+            ${CMAKE_CURRENT_LIST_DIR}/platform/win/asio/asiodiscovery.h
+        )
+
+        set_source_files_properties(
+            ${AUDIO_ASIODRIVER_SRC}
+            PROPERTIES
+            SKIP_UNITY_BUILD_INCLUSION ON
+            SKIP_PRECOMPILE_HEADERS ON
+        )
+
+        set(AUDIO_DRIVER_SRC
+            ${AUDIO_DRIVER_SRC}
+            ${AUDIO_ASIODRIVER_SRC}
+        )
+
+        set(AUDIO_DRIVER_INC
+            ${ASIO_SDK_SRC}
+        )
+
+        set(AUDIO_DRIVER_LINK
+            asiosdk
+        )
+
+    endif()
+
 elseif(OS_IS_LIN OR OS_IS_FBSD)
     set(AUDIO_DRIVER_SRC
         ${CMAKE_CURRENT_LIST_DIR}/platform/lin/alsaaudiodriver.cpp

src/framework/audio/driver/platform/win/asio/asiodiscovery.cpp

@@ -0,0 +1,65 @@
+/*
+ * SPDX-License-Identifier: GPL-3.0-only
+ * MuseScore-CLA-applies
+ *
+ * MuseScore
+ * Music Composition & Notation
+ *
+ * Copyright (C) 2025 MuseScore Limited and others
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 3 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+#include "asiodiscovery.h"
+
+#include "ASIOSDK/host/asiodrivers.h"
+
+#include "log.h"
+
+using namespace muse::audio;
+
+AsioDiscovery::AsioDiscovery()
+{
+}
+
+std::vector<std::string> AsioDiscovery::driverNameList() const
+{
+    char names[16][32];
+    char* pointers[16];
+
+    for (int i = 0; i < 16; i++) {
+        pointers[i] = names[i];
+    }
+
+    AsioDrivers asio;
+    long count = asio.getDriverNames(pointers, 16);
+
+    std::vector<std::string> result;
+    result.reserve(count);
+    for (long i = 0; i < count; i++) {
+        result.push_back(names[i]);
+    }
+
+    return result;
+}
+
+void AsioDiscovery::dump()
+{
+    std::vector<std::string> names = driverNameList();
+
+    std::string dump = "ASIO Drivers: \n";
+    for (size_t i = 0; i < names.size(); ++i) {
+        dump += std::to_string(i) + " " + names.at(i) + "\n";
+    }
+
+    LOGI() << dump;
+}

src/framework/audio/driver/platform/win/asio/asiodiscovery.h

@@ -0,0 +1,37 @@
+/*
+ * SPDX-License-Identifier: GPL-3.0-only
+ * MuseScore-CLA-applies
+ *
+ * MuseScore
+ * Music Composition & Notation
+ *
+ * Copyright (C) 2025 MuseScore Limited and others
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 3 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+#pragma once
+
+#include <string>
+#include <vector>
+
+namespace muse::audio {
+class AsioDiscovery
+{
+public:
+    AsioDiscovery();
+
+    std::vector<std::string> driverNameList() const;
+
+    void dump();
+};
+}

src/framework/audio/driver/platform/win/asio/asiosdk/CMakeLists.txt

@@ -0,0 +1,58 @@
+
+declare_thirdparty_module(asiosdk)
+
+if(MUSE_MODULE_AUDIO_ASIO_SDK_PATH)
+    set(ASIO_SDK_PATH ${MUSE_MODULE_AUDIO_ASIO_SDK_PATH})
+else()
+
+    # If not set MUSE_MODULE_AUDIO_ASIO_SDK_PATH
+    # download asiosdk source
+
+    set(REMOTE_ROOT_URL https://raw.githubusercontent.com/musescore/muse_deps/main)
+    set(remote_url "${REMOTE_ROOT_URL}/asiosdk/ASIO-SDK_2.3.4_2025-10-15")
+    set(local_path ${PROJECT_BINARY_DIR}/_deps/asiosdk)
+    if (NOT EXISTS ${local_path}/asiosdk.cmake)
+        file(MAKE_DIRECTORY ${local_path})
+        file(DOWNLOAD ${remote_url}/asiosdk.cmake ${local_path}/asiosdk.cmake
+            HTTPHEADER "Cache-Control: no-cache"
+        )
+    endif()
+
+    include(${local_path}/asiosdk.cmake)
+
+    # func from ${name}.cmake)
+    cmake_language(CALL asiosdk_Populate ${remote_url} ${local_path} "source" "" "")
+
+    set(ASIO_SDK_PATH ${local_path})
+    message(STATUS "ASIO_SDK_PATH: ${ASIO_SDK_PATH}")
+
+endif()
+
+set(ASIO_SDK_SRC
+    ${ASIO_SDK_PATH}/ASIOSDK/common/asio.cpp
+    ${ASIO_SDK_PATH}/ASIOSDK/common/asio.h
+    ${ASIO_SDK_PATH}/ASIOSDK/host/asiodrivers.cpp
+    ${ASIO_SDK_PATH}/ASIOSDK/host/asiodrivers.h
+    ${ASIO_SDK_PATH}/ASIOSDK/host/pc/asiolist.cpp
+    ${ASIO_SDK_PATH}/ASIOSDK/host/pc/asiolist.h
+)
+
+set(MODULE_SRC
+    ${ASIO_SDK_SRC}
+    )
+
+set(MODULE_INCLUDE
+    ${ASIO_SDK_PATH}
+    ${ASIO_SDK_PATH}/ASIOSDK/common
+    ${ASIO_SDK_PATH}/ASIOSDK/host
+    ${ASIO_SDK_PATH}/ASIOSDK/host/pc
+    )
+
+set(MODULE_USE_UNITY OFF)
+
+# ASIO SDK is written without UNICODE support (it uses variables like char*).
+# Define UNICODE is returned at the end of adding the audio module.
+remove_definitions(-DUNICODE)
+
+setup_module()
+

src/framework/audio/main/audiomodule.cpp

@@ -45,6 +45,11 @@
 
 #include "diagnostics/idiagnosticspathsregister.h"
 
+#include "muse_framework_config.h"
+#ifdef MUSE_MODULE_AUDIO_ASIO
+#include "audio/driver/platform/win/asio/asiodiscovery.h"
+#endif
+
 #include "log.h"
 
 using namespace muse;
@@ -150,6 +155,11 @@ void AudioModule::onInit(const IApplication::RunMode& mode)
             pr->reg("soundfonts", p);
         }
     }
+
+#ifdef MUSE_MODULE_AUDIO_ASIO
+    AsioDiscovery d;
+    d.dump();
+#endif
 }
 
 void AudioModule::onDeinit()

src/framework/cmake/MuseDeclareOptions.cmake

@@ -10,8 +10,10 @@ declare_muse_module_opt(ACCESSIBILITY ON)
 option(MUSE_MODULE_ACCESSIBILITY_TRACE "Enable accessibility logging" OFF)
 
 declare_muse_module_opt(ACTIONS ON)
+
 declare_muse_module_opt(AUDIO ON)
 option(MUSE_MODULE_AUDIO_JACK "Enable jack support" OFF)
+option(MUSE_MODULE_AUDIO_ASIO "Enable asio support" OFF)
 option(MUSE_MODULE_AUDIO_EXPORT "Enable audio export" ON)
 
 # 1 - worker

src/framework/cmake/muse_framework_config.h.in

@@ -57,6 +57,7 @@
 #cmakedefine MUSE_MODULE_AUDIO_TESTS 1
 #cmakedefine MUSE_MODULE_AUDIO_API 1
 #cmakedefine MUSE_MODULE_AUDIO_JACK 1
+#cmakedefine MUSE_MODULE_AUDIO_ASIO 1
 #cmakedefine MUSE_MODULE_AUDIO_EXPORT 1
 
 #define MUSE_MODULE_AUDIO_WORKER_MODE 1