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Initial commit: AES67 macOS Audio Driver v1.0.0 Build #8
- Professional 128-channel AudioServerPlugIn driver for macOS - Full AES67/RAVENNA/Dante network audio support - Native Apple Silicon optimization - SwiftUI Manager application - Lock-free ring buffers for real-time audio - RTP packet handling with oRTP - SDP import/export functionality - Comprehensive channel mapping - Sample rates: 44.1kHz - 384kHz - Buffer sizes: 16 - 480 samples Built with libASPL and oRTP. Tested on macOS 13.0+.
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‎.gitignore‎

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# Build directories
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build/
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build-pkg/
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combined-pkg/
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*.xcodeproj/xcuserdata/
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*.xcworkspace/xcuserdata/
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# Compiled binaries
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*.driver
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*.app
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*.pkg
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*.dylib
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*.a
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*.o
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# CMake
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CMakeCache.txt
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CMakeFiles/
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cmake_install.cmake
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install_manifest.txt
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# Xcode
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*.pbxuser
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*.mode1v3
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*.mode2v3
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*.perspectivev3
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*.xccheckout
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*.moved-aside
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DerivedData/
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*.hmap
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*.ipa
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*.xcuserstate
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project.xcworkspace/
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# macOS
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.DS_Store
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.AppleDouble
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.LSOverride
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Icon
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._*
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.Spotlight-V100
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.Trashes
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# Debug logs
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*.log
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/tmp/
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# IDE
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.vscode/
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.idea/
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*.swp
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*.swo
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*~
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# Sensitive files (CLAUDE.md contains credentials)
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CLAUDE.md
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.claude/
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# Package files
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*.deb
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*.rpm
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*.tar.gz
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*.zip
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# Test outputs
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Tests/output/
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Tests/*.log

‎CMakeLists.txt‎

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# CMakeLists.txt
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# AES67 macOS Driver - Build #4
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# Cross-platform build configuration
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cmake_minimum_required(VERSION 3.20)
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# Read version from VERSION.txt
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file(READ "${CMAKE_CURRENT_SOURCE_DIR}/VERSION.txt" VERSION_STRING)
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string(STRIP "${VERSION_STRING}" VERSION_STRING)
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string(REGEX MATCH "([0-9]+)\\.([0-9]+)\\.([0-9]+)-build\\.([0-9]+)" _ "${VERSION_STRING}")
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set(VERSION_MAJOR ${CMAKE_MATCH_1})
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set(VERSION_MINOR ${CMAKE_MATCH_2})
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set(VERSION_PATCH ${CMAKE_MATCH_3})
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set(VERSION_BUILD ${CMAKE_MATCH_4})
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project(AES67Driver
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VERSION ${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_PATCH}
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LANGUAGES CXX OBJCXX
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DESCRIPTION "AES67/RAVENNA/Dante Audio Driver for macOS"
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)
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message(STATUS "AES67 Driver Build #${VERSION_BUILD}")
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# C++ Standard
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set(CMAKE_CXX_STANDARD 17)
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set(CMAKE_CXX_STANDARD_REQUIRED ON)
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set(CMAKE_CXX_EXTENSIONS OFF)
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# Build type
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if(NOT CMAKE_BUILD_TYPE)
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set(CMAKE_BUILD_TYPE Release)
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endif()
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# macOS specific settings
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if(APPLE)
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set(CMAKE_OSX_DEPLOYMENT_TARGET "12.0" CACHE STRING "Minimum macOS version")
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set(CMAKE_OSX_ARCHITECTURES "x86_64;arm64" CACHE STRING "Build architectures")
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# Enable Hardened Runtime for notarization
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set(CMAKE_XCODE_ATTRIBUTE_ENABLE_HARDENED_RUNTIME YES)
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# Code signing (set to "-" for ad-hoc signing during development)
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set(CMAKE_XCODE_ATTRIBUTE_CODE_SIGN_IDENTITY "-" CACHE STRING "Code signing identity")
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set(CMAKE_XCODE_ATTRIBUTE_DEVELOPMENT_TEAM "" CACHE STRING "Development team ID")
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endif()
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# Compiler flags
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if(CMAKE_CXX_COMPILER_ID MATCHES "Clang|AppleClang")
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add_compile_options(
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-Wall -Wextra -Wpedantic
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-Wno-unused-parameter
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-Wno-missing-field-initializers
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)
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# Debug flags
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set(CMAKE_CXX_FLAGS_DEBUG "-g -O0")
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# Release flags
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set(CMAKE_CXX_FLAGS_RELEASE "-O3 -DNDEBUG")
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endif()
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# ============================================================================
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# Dependencies
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# ============================================================================
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# Find oRTP
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find_package(PkgConfig REQUIRED)
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pkg_check_modules(ORTP REQUIRED ortp)
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# Find libASPL (header-only library)
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find_path(ASPL_INCLUDE_DIR aspl/Plugin.hpp
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PATHS
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/usr/local/include
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/opt/homebrew/include
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${CMAKE_SOURCE_DIR}/external/libASPL/include
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)
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# Also find libASPL static library
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find_library(ASPL_LIBRARY ASPL
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PATHS
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/usr/local/lib
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/opt/homebrew/lib
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)
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if(NOT ASPL_INCLUDE_DIR)
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message(FATAL_ERROR "libASPL not found. Please install from https://github.com/gavv/libASPL")
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endif()
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message(STATUS "Found libASPL: ${ASPL_INCLUDE_DIR}")
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# ptpd (we'll link against it when building on macOS)
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find_library(PTPD_LIBRARY ptpd
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PATHS
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/usr/local/lib
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/opt/homebrew/lib
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)
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# ============================================================================
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# Shared Library
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# ============================================================================
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# Common source files for both driver and tests
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set(SHARED_SOURCES
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Shared/Types.cpp
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Shared/Config.cpp
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)
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# Driver source files
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set(DRIVER_SOURCES
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Driver/SDPParser.cpp
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Driver/AES67Device.cpp
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Driver/AES67IOHandler.cpp
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)
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# Network Engine source files
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set(NETWORK_SOURCES
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NetworkEngine/StreamChannelMapper.cpp
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NetworkEngine/StreamManager.cpp
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NetworkEngine/RTP/RTPReceiver.cpp
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NetworkEngine/RTP/RTPTransmitter.cpp
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NetworkEngine/PTP/PTPClock.cpp
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NetworkEngine/DoPDecoder.cpp
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# TODO: Add when implemented
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# NetworkEngine/Discovery/SAPListener.cpp
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# NetworkEngine/Discovery/RTSPClient.cpp
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)
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# Combine all C++ sources
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set(ALL_CPP_SOURCES
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${SHARED_SOURCES}
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${DRIVER_SOURCES}
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${NETWORK_SOURCES}
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)
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# ============================================================================
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# AudioServerPlugIn Bundle (macOS only)
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# ============================================================================
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if(APPLE)
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# Create driver bundle
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add_library(AES67Driver MODULE
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${ALL_CPP_SOURCES}
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Driver/PlugInMain.cpp # AudioServerPlugIn entry point
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)
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target_include_directories(AES67Driver PRIVATE
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${CMAKE_CURRENT_SOURCE_DIR}
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${ASPL_INCLUDE_DIR}
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${ORTP_INCLUDE_DIRS}
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/opt/homebrew/Cellar/ortp/5.4.50/libexec/include
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)
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target_link_libraries(AES67Driver PRIVATE
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${ASPL_LIBRARY}
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"-F/opt/homebrew/Cellar/ortp/5.4.50/Frameworks"
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"-framework ortp"
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"-framework CoreAudio"
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"-framework CoreFoundation"
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"-framework AudioToolbox"
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)
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if(PTPD_LIBRARY)
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target_link_libraries(AES67Driver PRIVATE ${PTPD_LIBRARY})
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endif()
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# Bundle properties
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set_target_properties(AES67Driver PROPERTIES
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BUNDLE TRUE
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BUNDLE_EXTENSION "driver"
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MACOSX_BUNDLE_INFO_PLIST "${CMAKE_CURRENT_SOURCE_DIR}/Driver/Info.plist.in"
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MACOSX_BUNDLE_BUNDLE_NAME "AES67"
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MACOSX_BUNDLE_BUNDLE_VERSION "${VERSION_BUILD}"
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MACOSX_BUNDLE_SHORT_VERSION_STRING "${PROJECT_VERSION}"
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MACOSX_BUNDLE_GUI_IDENTIFIER "com.aes67driver.audiodevice"
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XCODE_ATTRIBUTE_PRODUCT_BUNDLE_IDENTIFIER "com.aes67driver.audiodevice"
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XCODE_ATTRIBUTE_MACOSX_DEPLOYMENT_TARGET "13.0"
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OSX_DEPLOYMENT_TARGET "13.0"
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)
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# Install to standard location
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install(TARGETS AES67Driver
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LIBRARY DESTINATION "/Library/Audio/Plug-Ins/HAL"
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BUNDLE DESTINATION "/Library/Audio/Plug-Ins/HAL"
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)
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endif()
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# ============================================================================
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# Manager App (SwiftUI - macOS only)
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# ============================================================================
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if(APPLE)
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# Note: SwiftUI app will be built separately via Xcode
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# This CMake file focuses on the C++ driver component
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# See ManagerApp/AES67Manager.xcodeproj for Swift app
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endif()
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# ============================================================================
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# Tests
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# ============================================================================
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option(BUILD_TESTS "Build unit tests" ON)
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if(BUILD_TESTS)
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enable_testing()
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add_subdirectory(Tests)
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endif()
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# ============================================================================
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# Examples
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# ============================================================================
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option(BUILD_EXAMPLES "Build example programs" ON)
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if(BUILD_EXAMPLES)
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add_subdirectory(Examples)
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endif()
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# ============================================================================
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# Documentation
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# ============================================================================
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option(BUILD_DOCS "Build documentation" OFF)
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if(BUILD_DOCS)
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find_package(Doxygen)
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if(DOXYGEN_FOUND)
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set(DOXYGEN_IN ${CMAKE_CURRENT_SOURCE_DIR}/Docs/Doxyfile.in)
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set(DOXYGEN_OUT ${CMAKE_CURRENT_BINARY_DIR}/Doxyfile)
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configure_file(${DOXYGEN_IN} ${DOXYGEN_OUT} @ONLY)
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add_custom_target(docs ALL
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COMMAND ${DOXYGEN_EXECUTABLE} ${DOXYGEN_OUT}
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WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
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COMMENT "Generating API documentation with Doxygen"
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VERBATIM
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)
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endif()
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endif()
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# ============================================================================
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# Installation
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# ============================================================================
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# Install README and documentation
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install(FILES
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README.md
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VERSION.txt
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DESTINATION share/doc/AES67Driver
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)
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# Install example SDP files
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install(DIRECTORY Docs/Examples/
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DESTINATION share/doc/AES67Driver/examples
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FILES_MATCHING PATTERN "*.sdp"
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)
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# ============================================================================
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# Package
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# ============================================================================
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set(CPACK_PACKAGE_NAME "AES67Driver")
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set(CPACK_PACKAGE_VENDOR "AES67 Driver")
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set(CPACK_PACKAGE_DESCRIPTION_SUMMARY "AES67 Audio Driver for macOS")
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set(CPACK_PACKAGE_VERSION "${PROJECT_VERSION}.${VERSION_BUILD}")
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set(CPACK_PACKAGE_VERSION_MAJOR ${VERSION_MAJOR})
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set(CPACK_PACKAGE_VERSION_MINOR ${VERSION_MINOR})
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set(CPACK_PACKAGE_VERSION_PATCH ${VERSION_PATCH})
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if(APPLE)
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set(CPACK_GENERATOR "productbuild")
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set(CPACK_PACKAGING_INSTALL_PREFIX "/")
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endif()
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include(CPack)
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# ============================================================================
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# Summary
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# ============================================================================
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message(STATUS "")
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message(STATUS "AES67 Driver Configuration:")
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message(STATUS " Version: ${PROJECT_VERSION} (Build #${VERSION_BUILD})")
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message(STATUS " Build type: ${CMAKE_BUILD_TYPE}")
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message(STATUS " C++ compiler: ${CMAKE_CXX_COMPILER_ID} ${CMAKE_CXX_COMPILER_VERSION}")
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if(APPLE)
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message(STATUS " macOS deployment target: ${CMAKE_OSX_DEPLOYMENT_TARGET}")
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message(STATUS " Architectures: ${CMAKE_OSX_ARCHITECTURES}")
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endif()
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message(STATUS " oRTP: ${ORTP_VERSION}")
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message(STATUS " libASPL: ${ASPL_INCLUDE_DIR}")
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if(PTPD_LIBRARY)
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message(STATUS " ptpd: ${PTPD_LIBRARY}")
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else()
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message(WARNING " ptpd: NOT FOUND (PTP support will be limited)")
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endif()
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message(STATUS " Tests: ${BUILD_TESTS}")
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message(STATUS " Examples: ${BUILD_EXAMPLES}")
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message(STATUS "")

‎Docs/Examples/riedel_artist_8ch.sdp‎

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v=0
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o=- 1729346400 0 IN IP4 192.168.1.100
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s=Riedel Artist IFB
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i=Intercom Feed Back 8 Channels
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t=0 0
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a=clock-domain:PTPv2 0
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a=recvonly
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m=audio 5004 RTP/AVP 96
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c=IN IP4 239.69.83.171/32
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a=rtpmap:96 L24/48000/8
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a=ptime:1
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a=framecount:48
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a=source-filter: incl IN IP4 239.69.83.171 192.168.1.100
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a=ts-refclk:ptp=IEEE1588-2008:00-1B-21-AC-B5-4F:domain-nmbr=0
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a=mediaclk:direct=0

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