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')
subdir('ipcpipeline')
subdir('kms')
subdir('msdk')
-#subdir('nvenc')
subdir('opensles')
subdir('shm')
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
--- /dev/null
+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
+