Commit 6051c47b authored by Seungha Yang's avatar Seungha Yang 🐑 Committed by Tim-Philipp Müller
Browse files

nvdec: Add meson build with Windows support

parent 4e314d6f
......@@ -113,6 +113,7 @@ option('mplex', type : 'feature', value : 'auto', description : 'mplex audio/vid
option('msdk', type : 'feature', value : 'auto', description : 'Intel Media SDK video encoder/decoder plugin')
option('musepack', type : 'feature', value : 'auto', description : 'libmpcdec Musepack decoder plugin')
option('neon', type : 'feature', value : 'auto', description : 'NEON HTTP source plugin')
option('nvdec', type : 'feature', value : 'auto', description : 'NVIDIA GPU decoder plugin')
option('openh264', type : 'feature', value : 'auto', description : 'H.264 video codec plugin')
option('openjpeg', type : 'feature', value : 'auto', description : 'JPEG2000 image codec plugin')
option('opensles', type : 'feature', value : 'auto', description : 'OpenSL ES audio source/sink plugin')
......
......@@ -15,7 +15,6 @@ subdir('fbdev')
subdir('ipcpipeline')
subdir('kms')
subdir('msdk')
#subdir('nvenc')
subdir('opensles')
subdir('shm')
subdir('uvch264')
......@@ -24,3 +23,90 @@ subdir('uvch264')
subdir('wasapi')
subdir('winks')
subdir('winscreencap')
# CUDA dependency
cuda_dep = dependency('', required : false)
cudart_dep = dependency('', required : false)
cuda_libdir = ''
cuda_incdir = ''
if host_machine.system() == 'windows'
# On windows, CUDA_PATH env will be set by installer
cuda_root = run_command(python3, '-c', 'import os; print(os.environ.get("CUDA_PATH"))').stdout().strip()
if cuda_root != ''
arc = ''
if build_machine.cpu_family() == 'x86_64'
arc = 'x64'
else
arc = 'Win32'
endif
cuda_libdir = join_paths (cuda_root, 'lib', arc)
cuda_incdir = join_paths (cuda_root, 'include')
cuda_lib = cc.find_library('cuda', dirs: cuda_libdir, required: false)
cudart_lib = cc.find_library('cudart', dirs: cuda_libdir, required: false)
if cuda_lib.found()
cuda_header_found = cc.has_header('cuda.h', args: '-I' + cuda_incdir)
cuda_lib_found = cc.has_function('cuInit', dependencies: cuda_lib)
if cuda_header_found and cuda_lib_found
cuda_dep = declare_dependency(include_directories: include_directories(cuda_incdir),
dependencies: cuda_lib)
endif
endif
if cudart_lib.found()
cudart_header_found = cc.has_header('cuda_runtime_api.h', args: '-I' + cuda_incdir)
cudart_lib_found = cc.has_function('cudaGetErrorString', dependencies: cudart_lib)
if cudart_header_found and cudart_lib_found
cudart_dep = declare_dependency(dependencies: cudart_lib)
endif
endif
endif
else
cuda_versions = [
'10.0',
'9.2',
'9.1',
'9.0',
'8.0',
'7.5',
'7.0',
'6.5',
]
cuda_ver = ''
# FIXME: use break syntax when we use meson >= '0.49'
foreach v : cuda_versions
if cuda_ver == ''
cuda_dep = dependency('cuda-' + v, required: false)
cudart_dep = dependency('cudart-' + v, required: false)
if cuda_dep.found() and cudart_dep.found()
cuda_ver = v
endif
endif
endforeach
if cuda_dep.found()
cuda_header_found = cc.has_header('cuda.h', dependencies: cuda_dep)
cuda_lib_found = cc.has_function('cuInit', dependencies: cuda_dep)
if not cuda_header_found or not cuda_lib_found
message ('Missing required header and/or function in cuda dependency')
cuda_dep = dependency('', required : false)
endif
endif
if cudart_dep.found()
cudart_header_found = cc.has_header('cuda_runtime_api.h', dependencies: cudart_dep)
cudart_lib_found = cc.has_function('cudaGetErrorString', dependencies: cudart_dep)
if not cudart_header_found or not cudart_lib_found
message ('Missing required header and/or function in cudart dependency')
cudart_dep = dependency('', required : false)
endif
endif
endif
if cuda_dep.found() and cudart_dep.found()
subdir('nvdec')
#subdir('nvenc')
elif get_option('nvdec').enabled()
error('The nvdec plugin was enabled explicitly, but required CUDA dependencies were not found.')
endif
\ No newline at end of file
nvdec_sources = [
'gstnvdec.c',
'plugin.c'
]
nvdec_option = get_option('nvdec')
if nvdec_option.disabled()
subdir_done()
endif
nvcuvid_dep_found = false
if host_machine.system() == 'windows'
nvcuvid_lib = cc.find_library('nvcuvid', dirs: cuda_libdir, 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)
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
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