mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-24 02:31:03 +00:00
4b05736c63
Adding DirecShow video capture filter mode, in addition to existing MediaFoundation and WinRT(UWP) mode, to support DirectShow only filters (not KS driver compatible) such as custom virtual camera filters. Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/3350>
175 lines
5 KiB
Meson
175 lines
5 KiB
Meson
mf_sources = [
|
|
'gstmfaacdec.cpp',
|
|
'gstmfaacenc.cpp',
|
|
'gstmfaudiodecoder.cpp',
|
|
'gstmfaudioencoder.cpp',
|
|
'gstmfdevice.cpp',
|
|
'gstmfh264enc.cpp',
|
|
'gstmfh265enc.cpp',
|
|
'gstmfmp3dec.cpp',
|
|
'gstmfmp3enc.cpp',
|
|
'gstmfplatloader.cpp',
|
|
'gstmfsourceobject.cpp',
|
|
'gstmftransform.cpp',
|
|
'gstmfutils.cpp',
|
|
'gstmfvideobuffer.cpp',
|
|
'gstmfvideoencoder.cpp',
|
|
'gstmfvideosrc.cpp',
|
|
'gstmfvp9enc.cpp',
|
|
'plugin.cpp',
|
|
]
|
|
|
|
mf_desktop_sources = [
|
|
'gstmfcapturedshow.cpp',
|
|
'gstmfsourcereader.cpp',
|
|
'gstwin32devicewatcher.cpp',
|
|
]
|
|
|
|
mf_app_sources = [
|
|
'gstmfcapturewinrt.cpp',
|
|
'mediacapturewrapper.cpp',
|
|
]
|
|
|
|
mf_header_deps = [
|
|
'mfidl.h',
|
|
'mfapi.h',
|
|
'mfreadwrite.h',
|
|
'mferror.h',
|
|
'strmif.h',
|
|
'mfobjects.h',
|
|
'codecapi.h',
|
|
]
|
|
|
|
winapi_desktop = false
|
|
winapi_app = false
|
|
have_capture_engine = false
|
|
have_mf_d3d11 = false
|
|
mf_lib_deps = []
|
|
mf_config = configuration_data()
|
|
extra_c_args = ['-DCOBJMACROS']
|
|
extra_cpp_args = []
|
|
|
|
mf_option = get_option('mediafoundation')
|
|
if host_system != 'windows' or mf_option.disabled()
|
|
subdir_done()
|
|
endif
|
|
|
|
if cc.get_id() != 'msvc'
|
|
if mf_option.enabled()
|
|
error('mediafoundation plugin can only be built with MSVC')
|
|
endif
|
|
subdir_done()
|
|
endif
|
|
|
|
mf_lib = cc.find_library('mf', required : mf_option)
|
|
mfplat_lib = cc.find_library('mfplat', required : mf_option)
|
|
mfreadwrite_lib = cc.find_library('mfreadwrite', required : mf_option)
|
|
mfuuid_lib = cc.find_library('mfuuid', required : mf_option)
|
|
strmiids_lib = cc.find_library('strmiids', required : mf_option)
|
|
ole32_dep = cc.find_library('ole32', required : mf_option)
|
|
runtimeobject_lib = cc.find_library('runtimeobject', required : false)
|
|
|
|
have_mf_lib = mf_lib.found() and mfplat_lib.found() and mfreadwrite_lib.found() and mfuuid_lib.found() and strmiids_lib.found() and ole32_dep.found()
|
|
if not have_mf_lib
|
|
if mf_option.enabled()
|
|
error('The mediafoundation plugin was enabled explicitly, but required libraries were not found.')
|
|
endif
|
|
subdir_done()
|
|
endif
|
|
|
|
mf_lib_deps += [mf_lib, mfplat_lib, mfreadwrite_lib, mfuuid_lib, strmiids_lib, ole32_dep]
|
|
|
|
have_mf_header = true
|
|
foreach h: mf_header_deps
|
|
if have_mf_header
|
|
have_mf_header = cc.has_header(h)
|
|
endif
|
|
endforeach
|
|
|
|
if not have_mf_header
|
|
if mf_option.enabled()
|
|
error('The mediafoundation plugin was enabled explicitly, but required headers were not found.')
|
|
endif
|
|
subdir_done()
|
|
endif
|
|
|
|
winapi_desktop = cxx.compiles('''#include <winapifamily.h>
|
|
#include <wrl.h>
|
|
#if !WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP)
|
|
#error "not win32"
|
|
#endif''',
|
|
dependencies: mf_lib_deps,
|
|
name: 'building for Win32')
|
|
|
|
if runtimeobject_lib.found()
|
|
winapi_app = cxx.compiles('''#include <winapifamily.h>
|
|
#include <windows.applicationmodel.core.h>
|
|
#include <wrl.h>
|
|
#if !WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_APP)
|
|
#error "not winrt"
|
|
#endif
|
|
#ifndef WINVER
|
|
#error "unknown minimum supported OS version"
|
|
#endif
|
|
#if (WINVER < 0x0A00)
|
|
#error "Windows 10 API is not guaranteed"
|
|
#endif''',
|
|
dependencies: [mf_lib_deps, runtimeobject_lib],
|
|
name: 'building for WinRT')
|
|
endif
|
|
|
|
if not winapi_desktop and not winapi_app
|
|
error('Neither Desktop partition nor App partition')
|
|
endif
|
|
|
|
if winapi_app
|
|
if not gstwinrt_dep.found()
|
|
if mf_option.enabled()
|
|
error('The mediafoundation plugin was enabled explicitly, but GstWinRt library is unavailable')
|
|
else
|
|
subdir_done()
|
|
endif
|
|
endif
|
|
|
|
mf_sources += mf_app_sources
|
|
mf_lib_deps += [runtimeobject_lib, gstwinrt_dep]
|
|
endif
|
|
|
|
if winapi_desktop
|
|
mf_sources += mf_desktop_sources
|
|
# We need d3d11_4.h header for querying "ExtendedNV12SharedTextureSupported"
|
|
# Since MFTEnum2 is desktop only we don't support d3d11 interop for UWP build
|
|
# And because MFTEnum2 is Windows 10 API, we will load MFTEnum2 symbol
|
|
# by using g_module_open() so that keep supporting old OS versions
|
|
if gstd3d11_dep.found() and cc.has_header('d3d11_4.h') and cc.has_header('d3d10.h')
|
|
have_mf_d3d11 = true
|
|
mf_lib_deps += [gstd3d11_dep]
|
|
extra_c_args += ['-DGST_USE_UNSTABLE_API']
|
|
extra_cpp_args += ['-DGST_USE_UNSTABLE_API']
|
|
message ('Enable D3D11 interop for MediaFoundation plugin')
|
|
endif
|
|
endif
|
|
|
|
mf_config.set10('GST_MF_WINAPI_APP', winapi_app)
|
|
mf_config.set10('GST_MF_WINAPI_DESKTOP', winapi_desktop)
|
|
mf_config.set10('GST_MF_HAVE_D3D11', have_mf_d3d11)
|
|
|
|
configure_file(
|
|
output: 'gstmfconfig.h',
|
|
configuration: mf_config,
|
|
)
|
|
|
|
# Work around for Windows SDK header issue
|
|
# https://docs.microsoft.com/en-us/cpp/build/reference/permissive-standards-conformance?view=msvc-160#windows-header-issues
|
|
extra_cpp_args += cxx.get_supported_arguments(['/Zc:twoPhase-'])
|
|
|
|
gstmediafoundation = library('gstmediafoundation',
|
|
mf_sources,
|
|
c_args : gst_plugins_bad_args + extra_c_args,
|
|
cpp_args : gst_plugins_bad_args + extra_cpp_args,
|
|
include_directories : [configinc],
|
|
dependencies : [gstbase_dep, gstvideo_dep, gstaudio_dep, gstpbutils_dep, gmodule_dep] + mf_lib_deps,
|
|
install : true,
|
|
install_dir : plugins_install_dir,
|
|
)
|
|
plugins += [gstmediafoundation]
|