pipewire/spa/plugins/audioconvert/meson.build
Wim Taymans 1c6cb049ce audioconvert: add an option generate silence noise
Add an empty.noise option that specifies the number of bits to
use for noise when the input signal is pure silence.

Some amplifiers can go into suspend mode pretty easily when they
get pure silence. With empty.noise = 1, audioconvert will now generate
a bitpattern that can keep those amplifiers alive, together with
disabling suspend in the session manager.

Fixes #705
2022-06-24 13:45:35 +02:00

197 lines
5.4 KiB
Meson

audioconvert_sources = [
'audioadapter.c',
'audioconvert.c',
'plugin.c'
]
simd_cargs = []
simd_dependencies = []
if have_sse
audioconvert_sse = static_library('audioconvert_sse',
['resample-native-sse.c',
'resample-peaks-sse.c',
'volume-ops-sse.c',
'channelmix-ops-sse.c' ],
c_args : [sse_args, '-O3', '-DHAVE_SSE'],
dependencies : [ spa_dep ],
install : false
)
simd_cargs += ['-DHAVE_SSE']
simd_dependencies += audioconvert_sse
endif
if have_sse2
audioconvert_sse2 = static_library('audioconvert_sse2',
['fmt-ops-sse2.c' ],
c_args : [sse2_args, '-O3', '-DHAVE_SSE2'],
dependencies : [ spa_dep ],
install : false
)
simd_cargs += ['-DHAVE_SSE2']
simd_dependencies += audioconvert_sse2
endif
if have_ssse3
audioconvert_ssse3 = static_library('audioconvert_ssse3',
['fmt-ops-ssse3.c',
'resample-native-ssse3.c' ],
c_args : [ssse3_args, '-O3', '-DHAVE_SSSE3'],
dependencies : [ spa_dep ],
install : false
)
simd_cargs += ['-DHAVE_SSSE3']
simd_dependencies += audioconvert_ssse3
endif
if have_sse41
audioconvert_sse41 = static_library('audioconvert_sse41',
['fmt-ops-sse41.c'],
c_args : [sse41_args, '-O3', '-DHAVE_SSE41'],
dependencies : [ spa_dep ],
install : false
)
simd_cargs += ['-DHAVE_SSE41']
simd_dependencies += audioconvert_sse41
endif
if have_avx and have_fma
audioconvert_avx = static_library('audioconvert_avx',
['resample-native-avx.c'],
c_args : [avx_args, fma_args, '-O3', '-DHAVE_AVX', '-DHAVE_FMA'],
dependencies : [ spa_dep ],
install : false
)
simd_cargs += ['-DHAVE_AVX', '-DHAVE_FMA']
simd_dependencies += audioconvert_avx
endif
if have_avx2
audioconvert_avx2 = static_library('audioconvert_avx2',
['fmt-ops-avx2.c'],
c_args : [avx2_args, '-O3', '-DHAVE_AVX2'],
dependencies : [ spa_dep ],
install : false
)
simd_cargs += ['-DHAVE_AVX2']
simd_dependencies += audioconvert_avx2
endif
if have_neon
audioconvert_neon = static_library('audioconvert_neon',
['resample-native-neon.c',
'fmt-ops-neon.c' ],
c_args : [neon_args, '-O3', '-DHAVE_NEON'],
dependencies : [ spa_dep ],
install : false
)
simd_cargs += ['-DHAVE_NEON']
simd_dependencies += audioconvert_neon
endif
audioconvert_lib = static_library('audioconvert',
['fmt-ops.c',
'biquad.c',
'crossover.c',
'channelmix-ops.c',
'channelmix-ops-c.c',
'resample-native.c',
'resample-peaks.c',
'fmt-ops-c.c',
'volume-ops.c',
'volume-ops-c.c',
'noise-ops.c',
'noise-ops-c.c' ],
c_args : [ simd_cargs, '-O3'],
link_with : simd_dependencies,
include_directories : [configinc],
dependencies : [ spa_dep ],
install : false
)
audioconvert_dep = declare_dependency(link_with: audioconvert_lib)
spa_audioconvert_lib = shared_library('spa-audioconvert',
audioconvert_sources,
c_args : simd_cargs,
dependencies : [ spa_dep, mathlib, audioconvert_dep ],
install : true,
install_dir : spa_plugindir / 'audioconvert')
spa_audioconvert_dep = declare_dependency(link_with: spa_audioconvert_lib)
test_lib = static_library('test_lib',
['test-source.c' ],
c_args : ['-O3'],
dependencies : [ spa_dep ],
install : false
)
test_apps = [
'test-audioadapter',
'test-audioconvert',
'test-channelmix',
'test-fmt-ops',
'test-resample',
]
foreach a : test_apps
test(a,
executable(a, a + '.c',
dependencies : [ spa_dep, dl_lib, pthread_lib, mathlib, audioconvert_dep, spa_audioconvert_dep ],
include_directories : [ configinc ],
link_with : [ test_lib ],
install_rpath : spa_plugindir / 'audioconvert',
c_args : [ simd_cargs ],
install : installed_tests_enabled,
install_dir : installed_tests_execdir / 'audioconvert'),
env : [
'SPA_PLUGIN_DIR=@0@'.format(spa_dep.get_variable('plugindir')),
])
if installed_tests_enabled
test_conf = configuration_data()
test_conf.set('exec', installed_tests_execdir / 'audioconvert' / a)
configure_file(
input: installed_tests_template,
output: a + '.test',
install_dir: installed_tests_metadir / 'audioconvert',
configuration: test_conf
)
endif
endforeach
benchmark_apps = [
'benchmark-fmt-ops',
'benchmark-resample',
]
foreach a : benchmark_apps
benchmark(a,
executable(a, a + '.c',
dependencies : [ spa_dep, dl_lib, pthread_lib, mathlib, audioconvert_dep, spa_audioconvert_dep ],
include_directories : [ configinc ],
c_args : [ simd_cargs ],
install_rpath : spa_plugindir / 'audioconvert',
install : installed_tests_enabled,
install_dir : installed_tests_execdir / 'audioconvert'),
env : [
'SPA_PLUGIN_DIR=@0@'.format(spa_dep.get_variable('plugindir')),
])
if installed_tests_enabled
test_conf = configuration_data()
test_conf.set('exec', installed_tests_execdir / 'audioconvert' / a)
configure_file(
input: installed_tests_template,
output: a + '.test',
install_dir: installed_tests_metadir / 'audioconvert',
configuration: test_conf
)
endif
endforeach
if sndfile_dep.found()
sparesample_sources = [
'spa-resample.c',
]
executable('spa-resample',
sparesample_sources,
link_with : [ test_lib ],
dependencies : [ spa_dep, sndfile_dep, mathlib, audioconvert_dep ],
install : true,
)
endif