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477b824f8e
Implement a MPEG2 V4L2 decoder element based on the previous h264 implementation. Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/1013>
49 lines
1.6 KiB
Meson
49 lines
1.6 KiB
Meson
v4l2codecs_sources = [
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'plugin.c',
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'gstv4l2codecallocator.c',
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'gstv4l2codecdevice.c',
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'gstv4l2codech264dec.c',
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'gstv4l2codecmpeg2dec.c',
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'gstv4l2codecpool.c',
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'gstv4l2codecvp8dec.c',
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'gstv4l2decoder.c',
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'gstv4l2format.c',
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'gstv4l2codecalphadecodebin.c',
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]
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libgudev_dep = dependency('gudev-1.0', required: get_option('v4l2codecs'))
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if get_option('v4l2codecs').disabled()
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have_v4l2 = false
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message('V4L2 CODECs plugin is disabled')
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else
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# Should only be built on Linux, check for Linux kernel headers even though
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# we have our own copy.
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have_v4l2 = cc.has_header('linux/videodev2.h')
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if get_option('v4l2codecs').enabled() and not have_v4l2
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error('V4L2i CODECs is requested but kernel headers were not found')
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endif
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# Find makedev in various header files. Different operating systems put the
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# macro in different header files.
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foreach name: ['mkdev', 'sysmacros', 'types']
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have_makedev = cc.has_header_symbol('sys/@0@.h'.format(name), 'makedev')
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cdata.set10('HAVE_MAKEDEV_IN_' + name.to_upper(), have_makedev)
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endforeach
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endif
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if have_v4l2 and libgudev_dep.found()
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gstv4l2codecs = library('gstv4l2codecs',
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v4l2codecs_sources,
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c_args : gst_plugins_bad_args,
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cpp_args: gst_plugins_bad_args,
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include_directories : [configinc],
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dependencies : [gstbase_dep, gstcodecs_dep, gstallocators_dep, libgudev_dep,
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gstpbutils_dep,],
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install : true,
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install_dir : plugins_install_dir,
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)
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pkgconfig.generate(gstv4l2codecs, install_dir : plugins_pkgconfig_install_dir)
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plugins += [gstv4l2codecs]
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endif
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