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gstreamer/meson.build
Guillaume Desmottes 136714c6ed omxvideodec: add dmabuf support for output 
The zynqultrascaleplus OMX implementation has a custom extension
allowing decoders to output dmabuf and so avoid buffers copy between OMX
and GStreamer.

Make use of this extension when built on the zynqultrascaleplus. The
buffer pool code should be re-usable for other platforms as well.

https://bugzilla.gnome.org/show_bug.cgi?id=784847
2017-07-18 23:46:46 +01:00

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project('gst-omx', 'c',
version : '1.13.0.1',
meson_version : '>= 0.36.0',
default_options : [ 'warning_level=1',
'buildtype=debugoptimized' ])
gst_version = meson.project_version()
version_arr = gst_version.split('.')
gst_version_major = version_arr[0]
gst_version_minor = version_arr[1]
gst_version_micro = version_arr[2]
if version_arr.length() == 4
gst_version_nano = version_arr[3]
else
gst_version_nano = 0
endif
glib_req = '>= 2.40.0'
gst_req = '>= @0@.@1@.0'.format(gst_version_major, gst_version_minor)
tizil_req = '>= 0.1.0'
api_version = '1.0'
soversion = 0
# maintaining compatibility with the previous libtool versioning
# current = minor * 100 + micro
libversion = '@0@.@1@.0'.format(soversion, gst_version_minor.to_int() * 100 + gst_version_micro.to_int())
plugins_install_dir = '@0@/gstreamer-1.0'.format(get_option('libdir'))
cc = meson.get_compiler('c')
if cc.get_id() == 'msvc'
# Ignore several spurious warnings for things gstreamer does very commonly
# If a warning is completely useless and spammy, use '/wdXXXX' to suppress it
# If a warning is harmless but hard to fix, use '/woXXXX' so it's shown once
# NOTE: Only add warnings here if you are sure they're spurious
add_project_arguments(
'/wd4018', # implicit signed/unsigned conversion
'/wd4146', # unary minus on unsigned (beware INT_MIN)
'/wd4244', # lossy type conversion (e.g. double -> int)
'/wd4305', # truncating type conversion (e.g. double -> float)
language : 'c')
# Disable SAFESEH with MSVC for plugins and libs that use external deps that
# are built with MinGW
noseh_link_args = ['/SAFESEH:NO']
else
noseh_link_args = []
endif
cdata = configuration_data()
check_headers = [
# ['HAVE_DLFCN_H', 'dlfcn.h'],
# ['HAVE_FCNTL_H', 'fcntl.h'],
# ['HAVE_INTTYPES_H', 'inttypes.h'],
# ['HAVE_MEMORY_H', 'memory.h'],
# ['HAVE_MSACM_H', 'msacm.h'],
# ['HAVE_PTHREAD_H', 'pthread.h'],
# ['HAVE_STDINT_H', 'stdint.h'],
# ['HAVE_STDLIB_H', 'stdlib.h'],
# ['HAVE_STRINGS_H', 'strings.h'],
# ['HAVE_STRING_H', 'string.h'],
# ['HAVE_SYS_PARAM_H', 'sys/param.h'],
# ['HAVE_SYS_SOCKET_H', 'sys/socket.h'],
# ['HAVE_SYS_STAT_H', 'sys/stat.h'],
# ['HAVE_SYS_TIME_H', 'sys/time.h'],
# ['HAVE_SYS_TYPES_H', 'sys/types.h'],
# ['HAVE_SYS_UTSNAME_H', 'sys/utsname.h'],
# ['HAVE_UNISTD_H', 'unistd.h'],
]
foreach h : check_headers
if cc.has_header(h.get(1))
cdata.set(h.get(0), 1)
endif
endforeach
check_functions = [
# check token HAVE_CPU_ALPHA
# check token HAVE_CPU_ARM
# check token HAVE_CPU_CRIS
# check token HAVE_CPU_CRISV32
# check token HAVE_CPU_HPPA
# check token HAVE_CPU_I386
# check token HAVE_CPU_IA64
# check token HAVE_CPU_M68K
# check token HAVE_CPU_MIPS
# check token HAVE_CPU_PPC
# check token HAVE_CPU_PPC64
# check token HAVE_CPU_S390
# check token HAVE_CPU_SPARC
# check token HAVE_CPU_X86_64
# ['HAVE_DCGETTEXT', 'dcgettext'],
# check token HAVE_EXPERIMENTAL
# check token HAVE_EXTERNAL
# ['HAVE_GETPAGESIZE', 'getpagesize'],
# check token HAVE_GETTEXT
]
foreach f : check_functions
if cc.has_function(f.get(1))
cdata.set(f.get(0), 1)
endif
endforeach
#cdata.set('SIZEOF_CHAR', cc.sizeof('char'))
#cdata.set('SIZEOF_INT', cc.sizeof('int'))
#cdata.set('SIZEOF_LONG', cc.sizeof('long'))
#cdata.set('SIZEOF_SHORT', cc.sizeof('short'))
#cdata.set('SIZEOF_VOIDP', cc.sizeof('void*'))
cdata.set('VERSION', '"@0@"'.format(gst_version))
cdata.set('PACKAGE', '"gst-omx"')
cdata.set('PACKAGE_VERSION', '"@0@"'.format(gst_version))
cdata.set('PACKAGE_BUGREPORT', '"http://bugzilla.gnome.org/enter_bug.cgi?product=GStreamer"')
cdata.set('PACKAGE_NAME', '"GStreamer OMX Plugins"')
cdata.set('GETTEXT_PACKAGE', '"gst-omx-1.0"')
cdata.set('GST_API_VERSION', '"@0@"'.format(api_version))
cdata.set('GST_PACKAGE_NAME', '"GStreamer OpenMX Plug-ins"')
cdata.set('GST_PACKAGE_ORIGIN', '"Unknown package origin"')
cdata.set('GST_LICENSE', '"LGPL"')
cdata.set('LIBDIR', '"@0@"'.format(get_option('libdir')))
# FIXME: This should be exposed as a configuration option
host_system = host_machine.system()
if host_system == 'linux'
cdata.set('DEFAULT_VIDEOSRC', '"v4l2src"')
elif host_system == 'osx'
cdata.set('DEFAULT_VIDEOSRC', '"avfvideosrc"')
else
cdata.set('DEFAULT_VIDEOSRC', '"videotestsrc"')
endif
# Mandatory GST deps
gst_dep = dependency('gstreamer-1.0', version : gst_req,
fallback : ['gstreamer', 'gst_dep'])
gstbase_dep = dependency('gstreamer-base-1.0', version : gst_req,
fallback : ['gstreamer', 'gst_base_dep'])
gstcontroller_dep = dependency('gstreamer-controller-1.0', version : gst_req,
fallback : ['gstreamer', 'gst_controller_dep'])
gstallocators_dep = dependency('gstreamer-allocators-1.0', version : gst_req,
fallback : ['gst-plugins-base', 'allocators_dep'])
gstpbutils_dep = dependency('gstreamer-pbutils-1.0', version : gst_req,
fallback : ['gst-plugins-base', 'pbutils_dep'])
gstaudio_dep = dependency('gstreamer-audio-1.0', version : gst_req,
fallback : ['gst-plugins-base', 'audio_dep'])
gstfft_dep = dependency('gstreamer-fft-1.0', version : gst_req,
fallback : ['gst-plugins-base', 'fft_dep'])
gsttag_dep = dependency('gstreamer-tag-1.0', version : gst_req,
fallback : ['gst-plugins-base', 'tag_dep'])
gstvideo_dep = dependency('gstreamer-video-1.0', version : gst_req,
fallback : ['gst-plugins-base', 'video_dep'])
gstgl_dep = dependency('gstreamer-gl-1.0', version : gst_req,
fallback : ['gst-plugins-bad', 'gstgl_dep'], required : false)
libm = cc.find_library('m', required : false)
glib_dep = dependency('glib-2.0', version : glib_req)
gio_dep = dependency('gio-2.0', version : glib_req)
gmodule_dep = dependency('gmodule-2.0', version : glib_req)
gst_omx_args = ['-DHAVE_CONFIG_H']
configinc = include_directories('.')
omx_header_path = get_option('with_omx_header_path')
if omx_header_path != ''
gst_omx_args += ['-I' + omx_header_path]
endif
have_external_omx = cc.has_header(
'OMX_Core.h',
args : gst_omx_args,
required : false)
extra_video_headers = ''
# Our internal OpenMAX IL headers have OMX_VideoExt.h, OMX_IndexExt.h and OMX_ComponentExt.h
have_video_ext = true
have_index_ext = true
have_component_ext = true
if have_external_omx
have_video_ext = cc.has_header (
'OMX_VideoExt.h',
args : gst_omx_args,
required : false)
if have_video_ext
extra_video_headers += '''
#include <OMX_VideoExt.h>'''
endif
have_index_ext = cc.has_header (
'OMX_IndexExt.h',
args : gst_omx_args,
required : false)
have_component_ext = cc.has_header (
'OMX_ComponentExt.h',
args : gst_omx_args,
required : false)
endif
if have_video_ext
cdata.set ('HAVE_VIDEO_EXT', 1)
endif
if have_index_ext
cdata.set ('HAVE_INDEX_EXT', 1)
endif
if have_component_ext
cdata.set ('HAVE_COMPONENT_EXT', 1)
endif
have_omx_vp8 = cc.has_header_symbol(
'OMX_Video.h',
'OMX_VIDEO_CodingVP8',
prefix : extra_video_headers,
args : gst_omx_args,
required : false)
if have_omx_vp8
cdata.set('HAVE_VP8', 1)
endif
have_omx_theora = cc.has_header_symbol(
'OMX_Video.h',
'OMX_VIDEO_CodingTheora',
prefix : extra_video_headers,
args : gst_omx_args,
required : false)
if have_omx_theora
cdata.set('HAVE_THEORA', 1)
endif
default_omx_struct_packing = 0
omx_target = get_option ('with_omx_target')
if omx_target == 'generic'
cdata.set('USE_OMX_TARGET_GENERIC', 1)
elif omx_target == 'rpi'
cdata.set('USE_OMX_TARGET_RPI', 1)
cdata.set('OMX_SKIP64BIT', 1)
default_omx_struct_packing = 4
if gstgl_dep.found()
if gstgl_dep.type_name() == 'pkgconfig'
gl_winsys = gstgl_dep.get_pkgconfig_variable('gl_winsys').split(',')
gl_platforms = gstgl_dep.get_pkgconfig_variable('gl_platforms').split(',')
elif gstgl_dep.type_name() == 'internal'
# XXX assume gst-plugins-bad was built with dispmanx and egl support
gl_winsys = ['dispmanx']
gl_platforms = ['egl']
else
error ('unreachable dependency type')
endif
if not gl_winsys.contains('dispmanx') or not gl_platforms.contains ('egl')
gstgl_dep = dependency('', required : false)
endif
endif
elif omx_target == 'bellagio'
cdata.set('USE_OMX_TARGET_BELLAGIO', 1)
elif omx_target == 'zynqultrascaleplus'
cdata.set('USE_OMX_TARGET_ZYNQ_USCALE_PLUS', 1)
elif omx_target == 'tizonia'
cdata.set('USE_OMX_TARGET_TIZONIA', 1)
tizil_dep = dependency('tizilheaders', version : tizil_req)
cdata.set('TIZONIA_LIBDIR', tizil_dep.get_pkgconfig_variable('libdir'))
tizil_includedir = tizil_dep.get_pkgconfig_variable('includedir')
add_global_arguments('-I' + tizil_includedir + '/tizonia', language : 'C')
else
error ('Unsupported omx target specified. Use the -Dwith_omx_target option')
endif
if gstgl_dep.found()
cdata.set ('HAVE_GST_GL', 1)
endif
omx_struct_packing = get_option ('with_omx_struct_packing').to_int()
if omx_struct_packing == 0
omx_struct_packing = default_omx_struct_packing
endif
if omx_struct_packing != 0
cdata.set('GST_OMX_STRUCT_PACKING', omx_struct_packing)
endif
omx_conf_dir = join_paths (get_option ('prefix'), get_option ('sysconfdir'), 'xdg')
cdata.set_quoted('GST_OMX_CONFIG_DIR', omx_conf_dir)
configure_file(output : 'config.h', configuration : cdata)
subdir('config')
subdir('examples')
subdir('omx')
#subdir('tools')
python3 = find_program('python3')
run_command(python3, '-c', 'import shutil; shutil.copy("hooks/pre-commit.hook", ".git/hooks/pre-commit")')
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