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thyintelthyintel
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win-mf: Add Windows Media Foundation Capture Device
1 parent f60d6bc commit ba1f334

21 files changed

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‎cmake/Modules/FindWIL.cmake‎

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#[=======================================================================[.rst
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FindWIL
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-------
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FindModule for WIL and associated headers
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Imported Targets
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^^^^^^^^^^^^^^^^
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.. versionadded:: 3.0
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This module defines the :prop_tgt:`IMPORTED` target ``WIL::WIL``.
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Result Variables
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^^^^^^^^^^^^^^^^
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This module sets the following variables:
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``WIL_FOUND``
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True, if headers were found.
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``WIL_VERSION``
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Detected version of found WIL headers.
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Cache variables
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^^^^^^^^^^^^^^^
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The following cache variables may also be set:
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``WIL_INCLUDE_DIR``
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Directory containing ``cppwinrt.h``.
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#]=======================================================================]
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# cmake-format: off
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# cmake-lint: disable=C0103
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# cmake-lint: disable=C0301
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# cmake-format: on
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find_package(PkgConfig QUIET)
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if(PKG_CONFIG_FOUND)
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pkg_search_module(_WIL QUIET wil)
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endif()
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find_path(
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WIL_INCLUDE_DIR
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NAMES wil/cppwinrt.h
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HINTS ${_WI_INCLUDE_DIRS} ${_WIL_INCLUDE_DIRS}
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PATHS /usr/include /usr/local/include /opt/local/include /sw/include
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DOC "WIL include directory")
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include(FindPackageHandleStandardArgs)
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find_package_handle_standard_args(
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WIL
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REQUIRED_VARS WIL_INCLUDE_DIR
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VERSION_VAR WIL_VERSION REASON_FAILURE_MESSAGE "${WIL_ERROR_REASON}")
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mark_as_advanced(WIL_INCLUDE_DIR)
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unset(WIL_ERROR_REASON)
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if(EXISTS "${WIL_INCLUDE_DIR}/wil/cppwinrt.h")
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file(STRINGS "${WIL_INCLUDE_DIR}/wil/cppwinrt.h" _version_string REGEX "^.*VERSION_(MAJOR|MINOR)[ \t]+[0-9]+[ \t]*$")
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string(REGEX REPLACE ".*VERSION_MAJOR[ \t]+([0-9]+).*" "\\1" _version_major "${_version_string}")
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string(REGEX REPLACE ".*VERSION_MINOR[ \t]+([0-9]+).*" "\\1" _version_minor "${_version_string}")
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set(WIL_VERSION "${_version_major}.${_version_minor}")
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unset(_version_major)
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unset(_version_minor)
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else()
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if(NOT WIL_FIND_QUIETLY)
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message(AUTHOR_WARNING "Failed to find WIL version.")
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endif()
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set(WIL_VERSION 0.0.0)
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endif()
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if(CMAKE_HOST_SYSTEM_NAME MATCHES "Darwin|Windows")
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set(WIL_ERROR_REASON "Ensure that obs-deps is provided as part of CMAKE_PREFIX_PATH.")
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elseif(CMAKE_HOST_SYSTEM_NAME MATCHES "Linux|FreeBSD")
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set(WIL_ERROR_REASON "Ensure WIL headers are available in local library paths.")
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endif()
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if(WIL_FOUND)
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set(WIL_INCLUDE_DIRS ${WIL_INCLUDE_DIR})
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if(NOT TARGET WIL::WIL)
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add_library(WIL::WIL INTERFACE IMPORTED)
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set_target_properties(WIL::WIL PROPERTIES INTERFACE_INCLUDE_DIRECTORIES "${WIL_INCLUDE_DIRS}")
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endif()
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endif()
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include(FeatureSummary)
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set_package_properties(
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WIL PROPERTIES
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URL "https://github.com/microsoft/wil.git"
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DESCRIPTION
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"The Windows Implementation Libraries (WIL) is a header-only C++ library created to make life easier for developers on Windows through readable type-safe C++ interfaces for common Windows coding patterns."
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)

‎cmake/finders/FindWIL.cmake‎

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#[=======================================================================[.rst
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FindWIL
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-------
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FindModule for WIL and associated headers
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Imported Targets
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^^^^^^^^^^^^^^^^
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.. versionadded:: 3.0
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This module defines the :prop_tgt:`IMPORTED` target ``WIL::WIL``.
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Result Variables
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^^^^^^^^^^^^^^^^
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This module sets the following variables:
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``WIL_FOUND``
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True, if headers were found.
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``WIL_VERSION``
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Detected version of found WIL headers.
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Cache variables
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^^^^^^^^^^^^^^^
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The following cache variables may also be set:
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``WIL_INCLUDE_DIR``
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Directory containing ``cppwinrt.h``.
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#]=======================================================================]
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# cmake-format: off
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# cmake-lint: disable=C0103
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# cmake-lint: disable=C0301
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# cmake-format: on
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find_package(PkgConfig QUIET)
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if(PKG_CONFIG_FOUND)
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pkg_search_module(_WIL QUIET wil)
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endif()
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find_path(
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WIL_INCLUDE_DIR
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NAMES wil/cppwinrt.h
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HINTS ${_WI_INCLUDE_DIRS} ${_WIL_INCLUDE_DIRS}
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PATHS /usr/include /usr/local/include /opt/local/include /sw/include
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DOC "WIL include directory")
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include(FindPackageHandleStandardArgs)
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find_package_handle_standard_args(
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WIL
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REQUIRED_VARS WIL_INCLUDE_DIR
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VERSION_VAR WIL_VERSION REASON_FAILURE_MESSAGE "${WIL_ERROR_REASON}")
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mark_as_advanced(WIL_INCLUDE_DIR)
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unset(WIL_ERROR_REASON)
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if(EXISTS "${WIL_INCLUDE_DIR}/wil/cppwinrt.h")
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file(STRINGS "${WIL_INCLUDE_DIR}/wil/cppwinrt.h" _version_string REGEX "^.*VERSION_(MAJOR|MINOR)[ \t]+[0-9]+[ \t]*$")
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string(REGEX REPLACE ".*VERSION_MAJOR[ \t]+([0-9]+).*" "\\1" _version_major "${_version_string}")
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string(REGEX REPLACE ".*VERSION_MINOR[ \t]+([0-9]+).*" "\\1" _version_minor "${_version_string}")
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set(WIL_VERSION "${_version_major}.${_version_minor}")
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unset(_version_major)
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unset(_version_minor)
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else()
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if(NOT WIL_FIND_QUIETLY)
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message(AUTHOR_WARNING "Failed to find WIL version.")
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endif()
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set(WIL_VERSION 0.0.0)
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endif()
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if(CMAKE_HOST_SYSTEM_NAME MATCHES "Darwin|Windows")
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set(WIL_ERROR_REASON "Ensure that obs-deps is provided as part of CMAKE_PREFIX_PATH.")
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elseif(CMAKE_HOST_SYSTEM_NAME MATCHES "Linux|FreeBSD")
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set(WIL_ERROR_REASON "Ensure WIL headers are available in local library paths.")
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endif()
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if(WIL_FOUND)
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set(WIL_INCLUDE_DIRS ${WIL_INCLUDE_DIR})
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if(NOT TARGET WIL::WIL)
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add_library(WIL::WIL INTERFACE IMPORTED)
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set_target_properties(WIL::WIL PROPERTIES INTERFACE_INCLUDE_DIRECTORIES "${WIL_INCLUDE_DIRS}")
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endif()
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endif()
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include(FeatureSummary)
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set_package_properties(
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WIL PROPERTIES
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URL "https://github.com/microsoft/wil.git"
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DESCRIPTION
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"The Windows Implementation Libraries (WIL) is a header-only C++ library created to make life easier for developers on Windows through readable type-safe C++ interfaces for common Windows coding patterns."
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)

‎plugins/CMakeLists.txt‎

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add_obs_plugin(vlc-video WITH_MESSAGE)
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add_obs_plugin(win-capture PLATFORMS WINDOWS)
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add_obs_plugin(win-dshow PLATFORMS WINDOWS)
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add_obs_plugin(win-mf PLATFORMS WINDOWS)
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add_obs_plugin(win-wasapi PLATFORMS WINDOWS)
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return()
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if(OS_WINDOWS)
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add_subdirectory(coreaudio-encoder)
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add_subdirectory(win-wasapi)
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add_subdirectory(win-mf)
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add_subdirectory(win-dshow)
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add_subdirectory(win-capture)
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add_subdirectory(decklink)

‎plugins/win-mf/CMakeLists.txt‎

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cmake_minimum_required(VERSION 3.24...3.25)
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legacy_check()
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find_package(FFmpeg REQUIRED avcodec avutil)
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find_package(WIL REQUIRED)
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add_library(win-mf MODULE)
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add_library(OBS::mf ALIAS win-mf)
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target_sources(win-mf PUBLIC mf-plugin.cpp win-mf.cpp)
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add_library(libmfcapture INTERFACE)
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add_library(OBS::libmfcapture ALIAS libmfcapture)
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target_include_directories(libmfcapture INTERFACE libmfcapture libmfcapture/source)
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target_sources(libmfcapture INTERFACE libmfcapture/source/DeviceControlChangeListener.cpp
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libmfcapture/source/mfcapture.cpp libmfcapture/source/PhysicalCamera.cpp)
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configure_file(cmake/windows/obs-module.rc.in win-mf.rc)
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target_sources(win-mf PRIVATE win-mf.rc)
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target_precompile_headers(win-mf PRIVATE <wil/cppwinrt.h> <wil/result.h> <wil/com.h>)
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target_link_libraries(
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win-mf
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PRIVATE OBS::libobs
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OBS::w32-pthreads
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OBS::winrt-headers
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FFmpeg::avcodec
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FFmpeg::avutil
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strmiids
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winmm
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dxcore
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dxguid
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libmfcapture)
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# cmake-format: off
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set_target_properties_obs(win-mf PROPERTIES FOLDER plugins/win-mf PREFIX "")
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# cmake-format: on

‎plugins/win-mf/cmake/legacy.cmake‎

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project(win-mf)
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find_package(FFmpeg REQUIRED COMPONENTS avcodec avutil)
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find_package(WIL REQUIRED)
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add_library(win-mf MODULE)
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add_library(OBS::mf ALIAS win-mf)
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target_sources(win-mf PRIVATE mf-plugin.cpp plugin-macros.generated.h win-mf.cpp)
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add_library(libmfcapture INTERFACE)
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add_library(OBS::libmfcapture ALIAS libmfcapture)
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target_sources(
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libmfcapture
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INTERFACE libmfcapture/mfcapture.hpp
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libmfcapture/source/DeviceControlChangeListener.cpp
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libmfcapture/source/DeviceControlChangeListener.hpp
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libmfcapture/source/mfcapture.cpp
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libmfcapture/source/framework.hpp
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libmfcapture/source/mfcapture.rc
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libmfcapture/source/PhysicalCamera.cpp
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libmfcapture/source/PhysicalCamera.hpp
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libmfcapture/source/resource.hpp)
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target_include_directories(libmfcapture INTERFACE ${CMAKE_CURRENT_SOURCE_DIR}/libmfcapture)
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target_compile_definitions(libmfcapture INTERFACE _UP_WINDOWS=1)
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set(MODULE_DESCRIPTION "OBS MediaFoundation module")
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configure_file(${CMAKE_SOURCE_DIR}/cmake/bundle/windows/obs-module.rc.in win-mf.rc)
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target_sources(win-mf PRIVATE win-mf.rc)
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target_compile_definitions(win-mf PRIVATE UNICODE _UNICODE _CRT_SECURE_NO_WARNINGS _CRT_NONSTDC_NO_WARNINGS OBS_LEGACY)
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target_link_libraries(
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win-mf
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PRIVATE OBS::libobs
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OBS::w32-pthreads
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setupapi
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strmiids
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ksuser
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winmm
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wmcodecdspuuid
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FFmpeg::avcodec
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FFmpeg::avutil
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dxcore
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dxguid
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libmfcapture)
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source_group(
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"libmfcapture\\Source Files"
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FILES libmfcapture/source/DeviceControlChangeListener.cpp libmfcapture/source/mfcapture.cpp
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libmfcapture/source/mfcapture.rc libmfcapture/source/PhysicalCamera.cpp)
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source_group(
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"libmfcapture\\Header Files"
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FILES libmfcapture/source/DeviceControlChangeListener.hpp libmfcapture/source/framework.hpp
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libmfcapture/source/mfcapture.hpp libmfcapture/source/PhysicalCamera.hpp libmfcapture/source/resource.hpp)
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set_target_properties(win-mf PROPERTIES FOLDER "plugins/win-mf")
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setup_plugin_target(win-mf)

‎plugins/win-mf/cmake/windows/obs-module.rc.in‎

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1 VERSIONINFO
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FILEVERSION ${OBS_VERSION_MAJOR},${OBS_VERSION_MINOR},${OBS_VERSION_PATCH},0
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BEGIN
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BLOCK "StringFileInfo"
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BEGIN
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BLOCK "040904B0"
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BEGIN
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VALUE "CompanyName", "${OBS_COMPANY_NAME}"
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VALUE "FileDescription", "OBS Media Foundation module"
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VALUE "FileVersion", "${OBS_VERSION_CANONICAL}"
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VALUE "ProductName", "${OBS_PRODUCT_NAME}"
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VALUE "ProductVersion", "${OBS_VERSION_CANONICAL}"
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VALUE "Comments", "${OBS_COMMENTS}"
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VALUE "LegalCopyright", "${OBS_LEGAL_COPYRIGHT}"
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VALUE "InternalName", "win-mf"
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VALUE "OriginalFilename", "win-mf"
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END
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END
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BLOCK "VarFileInfo"
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BEGIN
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VALUE "Translation", 0x0409, 0x04B0
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END
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END

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