obs-studio/plugins/win-dshow/CMakeLists.txt

189 lines
6.7 KiB
CMake

if(NOT EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/libdshowcapture/dshowcapture.hpp")
obs_status(
FATAL_ERROR
"libdshowcapture submodule not found! Please fetch submodules. win-dshow plugin disabled."
)
return()
endif()
option(ENABLE_VIRTUALCAM "Enable building with Virtual Camera (Windows)" ON)
if(NOT ENABLE_VIRTUALCAM)
obs_status(DISABLED "Windows Virtual Camera")
endif()
if(ENABLE_VIRTUALCAM AND NOT VIRTUALCAM_GUID)
set(VIRTUALCAM_GUID
""
CACHE STRING "Virtual Camera GUID" FORCE)
mark_as_advanced(VIRTUALCAM_GUID)
endif()
project(win-dshow)
find_package(FFmpeg REQUIRED COMPONENTS avcodec avutil)
add_library(win-dshow MODULE)
add_library(OBS::dshow ALIAS win-dshow)
target_sources(
win-dshow PRIVATE encode-dstr.hpp win-dshow.cpp win-dshow-encoder.cpp
dshow-plugin.cpp ffmpeg-decode.c ffmpeg-decode.h)
add_library(libdshowcapture INTERFACE)
add_library(OBS::libdshowcapture ALIAS libdshowcapture)
target_sources(
libdshowcapture
INTERFACE libdshowcapture/dshowcapture.hpp
libdshowcapture/source/capture-filter.cpp
libdshowcapture/source/capture-filter.hpp
libdshowcapture/source/output-filter.cpp
libdshowcapture/source/output-filter.hpp
libdshowcapture/source/dshowcapture.cpp
libdshowcapture/source/dshowencode.cpp
libdshowcapture/source/device.cpp
libdshowcapture/source/device.hpp
libdshowcapture/source/device-vendor.cpp
libdshowcapture/source/encoder.cpp
libdshowcapture/source/encoder.hpp
libdshowcapture/source/dshow-base.cpp
libdshowcapture/source/dshow-base.hpp
libdshowcapture/source/dshow-demux.cpp
libdshowcapture/source/dshow-demux.hpp
libdshowcapture/source/dshow-device-defs.hpp
libdshowcapture/source/dshow-enum.cpp
libdshowcapture/source/dshow-enum.hpp
libdshowcapture/source/dshow-formats.cpp
libdshowcapture/source/dshow-formats.hpp
libdshowcapture/source/dshow-media-type.cpp
libdshowcapture/source/dshow-encoded-device.cpp
libdshowcapture/source/dshow-media-type.hpp
libdshowcapture/source/log.cpp
libdshowcapture/source/log.hpp
libdshowcapture/source/external/IVideoCaptureFilter.h)
target_include_directories(
libdshowcapture INTERFACE ${CMAKE_CURRENT_SOURCE_DIR}/libdshowcapture)
set(MODULE_DESCRIPTION "OBS DirectShow module")
configure_file(${CMAKE_SOURCE_DIR}/cmake/bundle/windows/obs-module.rc.in
win-dshow.rc)
target_sources(win-dshow PRIVATE win-dshow.rc)
target_compile_definitions(
win-dshow PRIVATE UNICODE _UNICODE _CRT_SECURE_NO_WARNINGS
_CRT_NONSTDC_NO_WARNINGS)
set(VIRTUALCAM_AVAILABLE OFF)
if(VIRTUALCAM_GUID STREQUAL "")
obs_status(
WARNING
"Windows Virtual Camera - GUID not set - specify as 'VIRTUALCAM_GUID' to enable."
)
else()
set(INVALID_GUID ON)
string(REPLACE "-" ";" GUID_VALS ${VIRTUALCAM_GUID})
list(LENGTH GUID_VALS GUID_VAL_COUNT)
if(GUID_VAL_COUNT EQUAL 5)
string(REPLACE ";" "0" GUID_HEX ${GUID_VALS})
string(REGEX MATCH "[0-9a-fA-F]+" GUID_ACTUAL_HEX ${GUID_HEX})
if(GUID_ACTUAL_HEX STREQUAL GUID_HEX)
list(GET GUID_VALS 0 GUID_VALS_DATA1)
list(GET GUID_VALS 1 GUID_VALS_DATA2)
list(GET GUID_VALS 2 GUID_VALS_DATA3)
list(GET GUID_VALS 3 GUID_VALS_DATA4)
list(GET GUID_VALS 4 GUID_VALS_DATA5)
string(LENGTH ${GUID_VALS_DATA1} GUID_VALS_DATA1_LENGTH)
string(LENGTH ${GUID_VALS_DATA2} GUID_VALS_DATA2_LENGTH)
string(LENGTH ${GUID_VALS_DATA3} GUID_VALS_DATA3_LENGTH)
string(LENGTH ${GUID_VALS_DATA4} GUID_VALS_DATA4_LENGTH)
string(LENGTH ${GUID_VALS_DATA5} GUID_VALS_DATA5_LENGTH)
if(GUID_VALS_DATA1_LENGTH EQUAL 8
AND GUID_VALS_DATA2_LENGTH EQUAL 4
AND GUID_VALS_DATA3_LENGTH EQUAL 4
AND GUID_VALS_DATA4_LENGTH EQUAL 4
AND GUID_VALS_DATA5_LENGTH EQUAL 12)
set(GUID_VAL01 ${GUID_VALS_DATA1})
set(GUID_VAL02 ${GUID_VALS_DATA2})
set(GUID_VAL03 ${GUID_VALS_DATA3})
string(SUBSTRING ${GUID_VALS_DATA4} 0 2 GUID_VAL04)
string(SUBSTRING ${GUID_VALS_DATA4} 2 2 GUID_VAL05)
string(SUBSTRING ${GUID_VALS_DATA5} 0 2 GUID_VAL06)
string(SUBSTRING ${GUID_VALS_DATA5} 2 2 GUID_VAL07)
string(SUBSTRING ${GUID_VALS_DATA5} 4 2 GUID_VAL08)
string(SUBSTRING ${GUID_VALS_DATA5} 6 2 GUID_VAL09)
string(SUBSTRING ${GUID_VALS_DATA5} 8 2 GUID_VAL10)
string(SUBSTRING ${GUID_VALS_DATA5} 10 2 GUID_VAL11)
set(VIRTUALCAM_AVAILABLE ON)
set(INVALID_GUID OFF)
endif()
endif()
endif()
endif()
if(INVALID_GUID)
obs_status(WARNING "Windows Virtual Camera - invalid GUID supplied")
endif()
target_link_libraries(
win-dshow
PRIVATE OBS::libobs
OBS::w32-pthreads
OBS::libdshowcapture
setupapi
strmiids
ksuser
winmm
wmcodecdspuuid
FFmpeg::avcodec
FFmpeg::avutil)
file(GLOB _LIBOBS_SOURCE_FILES ${CMAKE_CURRENT_SOURCE_DIR}/libdshowcapture/*.c
${CMAKE_CURRENT_SOURCE_DIR}/libdshowcapture/*.cpp)
file(GLOB _LIBOBS_HEADER_FILES ${CMAKE_CURRENT_SOURCE_DIR}/libdshowcapture/*.h
${CMAKE_CURRENT_SOURCE_DIR}/libdshowcapture/*.hpp)
source_group("libdshowcapture\\Source Files" FILES ${_LIBOBS_SOURCE_FILES})
source_group("libdshowcapture\\Header Files" FILES ${_LIBOBS_HEADER_FILES})
set_target_properties(win-dshow PROPERTIES FOLDER "plugins/win-dshow")
setup_plugin_target(win-dshow)
if(ENABLE_VIRTUALCAM AND VIRTUALCAM_AVAILABLE)
target_sources(
win-dshow PRIVATE tiny-nv12-scale.c tiny-nv12-scale.h shared-memory-queue.c
shared-memory-queue.h virtualcam.c)
target_compile_definitions(win-dshow PRIVATE VIRTUALCAM_AVAILABLE)
target_include_directories(win-dshow
PRIVATE ${CMAKE_CURRENT_BINARY_DIR}/config)
configure_file(${CMAKE_CURRENT_SOURCE_DIR}/virtualcam-guid.h.in
${CMAKE_CURRENT_BINARY_DIR}/config/virtualcam-guid.h)
target_sources(win-dshow
PRIVATE ${CMAKE_CURRENT_BINARY_DIR}/config/virtualcam-guid.h)
configure_file(virtualcam-install.bat.in
"${CMAKE_CURRENT_BINARY_DIR}/virtualcam-install.bat")
configure_file(virtualcam-uninstall.bat.in
"${CMAKE_CURRENT_BINARY_DIR}/virtualcam-uninstall.bat")
add_target_resource(
win-dshow "${CMAKE_CURRENT_BINARY_DIR}/virtualcam-install.bat"
"obs-plugins/win-dshow/")
add_target_resource(
win-dshow "${CMAKE_CURRENT_BINARY_DIR}/virtualcam-uninstall.bat"
"obs-plugins/win-dshow/")
add_subdirectory(virtualcam-module)
endif()