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vpx_sources = [
'gstvp8dec.c',
'gstvp8enc.c',
'gstvp8utils.c',
'gstvp9dec.c',
'gstvp9enc.c',
'gstvpxdec.c',
'gstvpxenc.c',
'gstvpxelement.c',
'plugin.c',
]
vpx_features = [
[ 'vpx/vp8cx.h', 'vpx_codec_vp8_cx_algo', '-DHAVE_VP8_ENCODER', 'VP8 encoder' ],
[ 'vpx/vp8dx.h', 'vpx_codec_vp8_dx_algo', '-DHAVE_VP8_DECODER', 'VP8 decoder' ],
[ 'vpx/vp8cx.h', 'vpx_codec_vp9_cx_algo', '-DHAVE_VP9_ENCODER', 'VP9 encoder' ],
[ 'vpx/vp8dx.h', 'vpx_codec_vp9_dx_algo', '-DHAVE_VP9_DECODER', 'VP9 decoder' ],
]
vpx_option = get_option('vpx')
vpx_dep = dependency('vpx', version : '>=1.7.0', required : vpx_option)
if vpx_dep.found()
vpx_args = []
foreach f : vpx_features
header = f.get(0)
codec_iface = f.get(1)
extra_define = f.get(2)
link_code = '''#include <@0@>
int main (int a, char ** g) {
const vpx_codec_iface_t *c = &@1@;
return c != 0;
}'''.format(header,codec_iface)
if cc.links(link_code, dependencies : vpx_dep)
vpx_args += extra_define
message('libvpx provides @0@ interface (@1@)'.format(f.get(3),f.get(1)))
have_vpx_feature = true
else
message('libvpx does not provide @0@ interface (@1@)'.format(f.get(3),f.get(1)))
have_vpx_feature = false
endif
set_variable('have_' + f.get(3).to_lower().underscorify(), have_vpx_feature)
endforeach
if vpx_args.length() == 0
msg = 'libvpx was built without any encoder or decoder features!'
# Error out if explicitly enabled, but continue with a warning if the
# plugin is in auto-detect mode to reduce build-time friction.
if vpx_option.enabled()
error(msg)
endif
warning(msg)
endif
if vpx_dep.version().version_compare('>= 1.8.0')
message('Found vpx >= 1.8.0')
vpx_args += '-DHAVE_VPX_1_8'
endif
gstvpx = library('gstvpx',
vpx_sources,
c_args : gst_plugins_good_args + vpx_args,
include_directories : [configinc],
dependencies : [gstbase_dep, gsttag_dep, gstvideo_dep, vpx_dep],
install : true,
install_dir : plugins_install_dir,
)
pkgconfig.generate(gstvpx, install_dir : plugins_pkgconfig_install_dir)
plugins += [gstvpx]
install_data(sources: ['GstVP8Enc.prs'], install_dir: presetdir)
endif
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