Files
obs-studio/plugins/win-dshow/CMakeLists.txt
T
PatTheMav aae3a6a466 cmake: Fix diverging prefix padding for OBS status outputs
Status output related to OBS configuration is prefixed with the string
"OBS" and added padding for enabled and disabled features. This padding
was not aligned between platforms.

By moving the padding and prefix decoration into its own function,
both elements are controlled in a single place. CMake scripts were
changed to use this new function `obs_status` instead of using CMake's
`message` function directly.
2022-03-26 09:44:23 -04:00

188 lines
6.6 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/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()