gstreamer/sys/nvdec/meson.build
Nirbheek Chauhan f9c04f3987 meson: Fix building of the nvdec plugin on Windows
Have to use the Nvidia Video Codec SDK when building with a newer CUDA
toolkit.
2019-01-28 13:28:01 +00:00

49 lines
1.8 KiB
Meson

nvdec_sources = [
'gstnvdec.c',
'plugin.c'
]
nvdec_option = get_option('nvdec')
if nvdec_option.disabled()
subdir_done()
endif
nvcuvid_dep_found = false
nvcuvid_incdirs = []
if host_machine.system() == 'windows'
cuda_libdirs = [cuda_libdir]
# NOTE: Newer CUDA toolkit versions do not ship with the nvcuvid library, and
# you must get it from the Nvidia Video Codec SDK. The SDK ships as a zip
# file, so there's no installer and you have to set this env var yourself.
video_sdk_root = run_command(python3, '-c', 'import os; print(os.environ.get("NVIDIA_VIDEO_CODEC_SDK_PATH"))').stdout().strip()
if video_sdk_root != '' and video_sdk_root != 'None'
cuda_libdirs += [join_paths(video_sdk_root, 'Samples', 'NvCodec', 'Lib', arc)]
nvcuvid_incdirs = include_directories(join_paths(video_sdk_root, 'Samples', 'NvCodec', 'NvDecoder'))
endif
nvcuvid_lib = cc.find_library('nvcuvid', dirs: cuda_libdirs, required: nvdec_option)
else
nvcuvid_lib = cc.find_library('nvcuvid', required: nvdec_option)
endif
if nvcuvid_lib.found() and cc.has_function('cuvidCtxLock', dependencies: nvcuvid_lib)
nvcuvid_dep = declare_dependency(dependencies: nvcuvid_lib,
include_directories: nvcuvid_incdirs)
nvcuvid_dep_found = true
endif
if nvdec_option.enabled() and not nvcuvid_dep_found
error('The nvdec plugin was enabled explicitly, but required nvcuvid library was not found.')
endif
if nvcuvid_dep_found
gstnvdec = library('gstnvdec',
nvdec_sources,
c_args : gst_plugins_bad_args,
include_directories : [configinc],
dependencies : [gstbase_dep, gstvideo_dep, gstpbutils_dep, gstgl_dep, cuda_dep, cudart_dep, nvcuvid_dep],
install : true,
install_dir : plugins_install_dir,
)
pkgconfig.generate(gstnvdec, install_dir : plugins_pkgconfig_install_dir)
endif