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