--disable-safe-bitstream-reader
disable buffer boundary checking in bitreaders
(faster, but may crash)
- --enable-memalign-hack emulate memalign, interferes with memory debuggers
--sws-max-filter-size=N the max filter size swscale uses [$sws_max_filter_size_default]
Optimization options (experts only):
check_lib(){
log check_lib "$@"
- header="$1"
- func="$2"
- shift 2
- check_header $header && check_func $func "$@" && add_extralibs "$@"
-}
-
-check_lib2(){
- log check_lib2 "$@"
headers="$1"
funcs="$2"
shift 2
}
require(){
- name="$1"
- header="$2"
- func="$3"
- shift 3
- check_lib $header $func "$@" || die "ERROR: $name not found"
-}
-
-require2(){
name="$1"
headers="$2"
func="$3"
shift 3
- check_lib2 "$headers" $func "$@" || die "ERROR: $name not found"
+ check_lib "$headers" $func "$@" || die "ERROR: $name not found"
}
require_cpp(){
$PROGRAM_LIST
$SUBSYSTEM_LIST
fontconfig
- memalign_hack
memory_poisoning
neon_clobber_test
pic
- pod2man
raise_major
thumb
valgrind_backtrace
local_aligned_8
local_aligned_16
local_aligned_32
- simd_align
simd_align_16
simd_align_32
"
fast_64bit_if_any="aarch64 alpha ia64 mips64 parisc64 ppc64 sparc64 x86_64"
fast_clz_if_any="aarch64 alpha avr32 mips ppc x86"
fast_unaligned_if_any="aarch64 ppc x86"
-simd_align_if_any="simd_align_16 simd_align_32"
simd_align_16_if_any="altivec neon sse"
simd_align_32_if_any="avx"
showspectrum_filter_select="fft"
showspectrumpic_filter_deps="avcodec"
showspectrumpic_filter_select="fft"
+signature_filter_deps="gpl avcodec avformat"
smartblur_filter_deps="gpl swscale"
sofalizer_filter_deps="netcdf avcodec"
sofalizer_filter_select="fft"
check_func access
check_func_headers stdlib.h arc4random
-check_func_headers time.h clock_gettime || { check_func_headers time.h clock_gettime -lrt && add_extralibs -lrt && LIBRT="-lrt"; }
+check_func_headers time.h clock_gettime ||
+ { check_lib time.h clock_gettime -lrt && LIBRT="-lrt"; }
check_func fcntl
check_func fork
check_func gethrtime
check_func mmap
check_func mprotect
# Solaris has nanosleep in -lrt, OpenSolaris no longer needs that
-check_func_headers time.h nanosleep || { check_func_headers time.h nanosleep -lrt && add_extralibs -lrt && LIBRT="-lrt"; }
+check_func_headers time.h nanosleep ||
+ { check_lib time.h nanosleep -lrt && LIBRT="-lrt"; }
check_func sched_getaffinity
check_func setrlimit
check_struct "sys/stat.h" "struct stat" st_mtim.tv_nsec -D_BSD_SOURCE
# so we also check that atomics actually work here
check_builtin stdatomic_h stdatomic.h "atomic_int foo, bar = ATOMIC_VAR_INIT(-1); atomic_store(&foo, 0)"
-check_lib2 "windows.h shellapi.h" CommandLineToArgvW -lshell32
-check_lib2 "windows.h wincrypt.h" CryptGenRandom -ladvapi32
-check_lib2 "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
+check_lib "windows.h shellapi.h" CommandLineToArgvW -lshell32
+check_lib "windows.h wincrypt.h" CryptGenRandom -ladvapi32
+check_lib "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
+
check_lib "CoreServices/CoreServices.h" UTGetOSTypeFromString "-framework CoreServices"
check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
enabled pthreads &&
check_builtin sem_timedwait semaphore.h "sem_t *s; sem_init(s,0,0); sem_timedwait(s,0); sem_destroy(s)"
-disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
-disabled bzlib || check_lib2 bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
-disabled lzma || check_lib2 lzma.h lzma_version_number -llzma || disable lzma
+disabled zlib || check_lib zlib.h zlibVersion -lz || disable zlib
+disabled bzlib || check_lib bzlib.h BZ2_bzlibVersion -lbz2 || disable bzlib
+disabled lzma || check_lib lzma.h lzma_version_number -llzma || disable lzma
check_lib math.h sin -lm && LIBM="-lm"
-disabled crystalhd || check_lib libcrystalhd/libcrystalhd_if.h DtsCrystalHDVersion -lcrystalhd || disable crystalhd
+disabled crystalhd || check_lib "stdint.h libcrystalhd/libcrystalhd_if.h" DtsCrystalHDVersion -lcrystalhd || disable crystalhd
atan2f_args=2
copysign_args=2
# these are off by default, so fail if requested and not available
enabled avfoundation_indev && { check_header_objcc AVFoundation/AVFoundation.h || disable avfoundation_indev; }
-enabled avfoundation_indev && { check_lib2 CoreGraphics/CoreGraphics.h CGGetActiveDisplayList -framework CoreGraphics ||
- check_lib2 ApplicationServices/ApplicationServices.h CGGetActiveDisplayList -framework ApplicationServices; }
+enabled avfoundation_indev && { check_lib CoreGraphics/CoreGraphics.h CGGetActiveDisplayList -framework CoreGraphics ||
+ check_lib ApplicationServices/ApplicationServices.h CGGetActiveDisplayList -framework ApplicationServices; }
enabled cuda && check_header cuda.h # this is not a dependency
enabled cuvid && { enabled cuda ||
die "ERROR: CUVID requires CUDA"; }
enabled decklink && { { check_header DeckLinkAPI.h || die "ERROR: DeckLinkAPI.h header not found"; } &&
{ check_cpp_condition DeckLinkAPIVersion.h "BLACKMAGIC_DECKLINK_API_VERSION >= 0x0a060100" || die "ERROR: Decklink API version must be >= 10.6.1."; } }
enabled frei0r && { check_header frei0r.h || die "ERROR: frei0r.h header not found"; }
-enabled gmp && require2 gmp gmp.h mpz_export -lgmp
+enabled gmp && require gmp gmp.h mpz_export -lgmp
enabled gnutls && require_pkg_config gnutls gnutls/gnutls.h gnutls_global_init
enabled jni && { [ $target_os = "android" ] && check_header jni.h && enabled pthreads &&
- check_lib2 "dlfcn.h" dlopen -ldl; }
+ check_lib "dlfcn.h" dlopen -ldl || die "ERROR: jni not found"; }
enabled ladspa && { check_header ladspa.h || die "ERROR: ladspa.h header not found"; }
enabled libiec61883 && require libiec61883 libiec61883/iec61883.h iec61883_cmp_connect -lraw1394 -lavc1394 -lrom1394 -liec61883
enabled libass && require_pkg_config libass ass/ass.h ass_library_init
{ require libfdk_aac fdk-aac/aacenc_lib.h aacEncOpen -lfdk-aac &&
warn "using libfdk without pkg-config"; } }
flite_libs="-lflite_cmu_time_awb -lflite_cmu_us_awb -lflite_cmu_us_kal -lflite_cmu_us_kal16 -lflite_cmu_us_rms -lflite_cmu_us_slt -lflite_usenglish -lflite_cmulex -lflite"
-enabled libflite && require2 libflite "flite/flite.h" flite_init $flite_libs
+enabled libflite && require libflite "flite/flite.h" flite_init $flite_libs
enabled fontconfig && enable libfontconfig
enabled libfontconfig && require_pkg_config fontconfig "fontconfig/fontconfig.h" FcInit
enabled libfreetype && require_libfreetype
require opencv opencv2/core/core_c.h cvCreateImageHeader -lopencv_core -lopencv_imgproc; } ||
require_pkg_config opencv opencv/cxcore.h cvCreateImageHeader; }
enabled libopenh264 && require_pkg_config openh264 wels/codec_api.h WelsGetCodecVersion
-enabled libopenjpeg && { { check_lib2 openjpeg-2.1/openjpeg.h opj_version -lopenjp2 -DOPJ_STATIC && add_cppflags -DOPJ_STATIC; } ||
- check_lib2 openjpeg-2.1/openjpeg.h opj_version -lopenjp2 ||
- { check_lib2 openjpeg-2.0/openjpeg.h opj_version -lopenjp2 -DOPJ_STATIC && add_cppflags -DOPJ_STATIC; } ||
- { check_lib2 openjpeg-1.5/openjpeg.h opj_version -lopenjpeg -DOPJ_STATIC && add_cppflags -DOPJ_STATIC; } ||
- { check_lib2 openjpeg.h opj_version -lopenjpeg -DOPJ_STATIC && add_cppflags -DOPJ_STATIC; } ||
+enabled libopenjpeg && { { check_lib openjpeg-2.1/openjpeg.h opj_version -lopenjp2 -DOPJ_STATIC && add_cppflags -DOPJ_STATIC; } ||
+ check_lib openjpeg-2.1/openjpeg.h opj_version -lopenjp2 ||
+ { check_lib openjpeg-2.0/openjpeg.h opj_version -lopenjp2 -DOPJ_STATIC && add_cppflags -DOPJ_STATIC; } ||
+ { check_lib openjpeg-1.5/openjpeg.h opj_version -lopenjpeg -DOPJ_STATIC && add_cppflags -DOPJ_STATIC; } ||
+ { check_lib openjpeg.h opj_version -lopenjpeg -DOPJ_STATIC && add_cppflags -DOPJ_STATIC; } ||
die "ERROR: libopenjpeg not found"; }
enabled libopenmpt && require_pkg_config "libopenmpt >= 0.2.6557" libopenmpt/libopenmpt.h openmpt_module_create
enabled libopus && require_pkg_config opus opus_multistream.h opus_multistream_decoder_create
enabled libvpx && {
enabled libvpx_vp8_decoder && {
use_pkg_config "vpx >= 0.9.1" "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_vp8_dx ||
- check_lib2 "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_dec_init_ver -lvpx ||
+ check_lib "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_dec_init_ver -lvpx ||
die "ERROR: libvpx decoder version must be >=0.9.1";
}
enabled libvpx_vp8_encoder && {
use_pkg_config "vpx >= 0.9.7" "vpx/vpx_encoder.h vpx/vp8cx.h" vpx_codec_vp8_cx ||
- check_lib2 "vpx/vpx_encoder.h vpx/vp8cx.h" "vpx_codec_enc_init_ver VP8E_SET_MAX_INTRA_BITRATE_PCT" -lvpx ||
+ check_lib "vpx/vpx_encoder.h vpx/vp8cx.h" "vpx_codec_enc_init_ver VP8E_SET_MAX_INTRA_BITRATE_PCT" -lvpx ||
die "ERROR: libvpx encoder version must be >=0.9.7";
}
enabled libvpx_vp9_decoder && {
use_pkg_config "vpx >= 1.3.0" "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_vp9_dx ||
- check_lib2 "vpx/vpx_decoder.h vpx/vp8dx.h" "vpx_codec_vp9_dx" -lvpx ||
+ check_lib "vpx/vpx_decoder.h vpx/vp8dx.h" "vpx_codec_vp9_dx" -lvpx ||
disable libvpx_vp9_decoder;
}
enabled libvpx_vp9_encoder && {
use_pkg_config "vpx >= 1.3.0" "vpx/vpx_encoder.h vpx/vp8cx.h" vpx_codec_vp9_cx ||
- check_lib2 "vpx/vpx_encoder.h vpx/vp8cx.h" "vpx_codec_vp9_cx VP9E_SET_AQ_MODE" -lvpx ||
+ check_lib "vpx/vpx_encoder.h vpx/vp8cx.h" "vpx_codec_vp9_cx VP9E_SET_AQ_MODE" -lvpx ||
disable libvpx_vp9_encoder;
}
if disabled_all libvpx_vp8_decoder libvpx_vp9_decoder libvpx_vp8_encoder libvpx_vp9_encoder; then
enabled libwebp_encoder && require_pkg_config "libwebp >= 0.2.0" webp/encode.h WebPGetEncoderVersion
enabled libwebp_anim_encoder && { use_pkg_config "libwebpmux >= 0.4.0" webp/mux.h WebPAnimEncoderOptionsInit || disable libwebp_anim_encoder; } }
enabled libx264 && { use_pkg_config x264 "stdint.h x264.h" x264_encoder_encode ||
- { require libx264 x264.h x264_encoder_encode -lx264 &&
+ { require libx264 "stdint.h x264.h" x264_encoder_encode -lx264 &&
warn "using libx264 without pkg-config"; } } &&
{ check_cpp_condition x264.h "X264_BUILD >= 118" ||
die "ERROR: libx264 must be installed and version must be >= 0.118."; } &&
enabled libx265 && require_pkg_config x265 x265.h x265_api_get &&
{ check_cpp_condition x265.h "X265_BUILD >= 68" ||
die "ERROR: libx265 version must be >= 68."; }
-enabled libxavs && require libxavs xavs.h xavs_encoder_encode -lxavs
+enabled libxavs && require libxavs "stdint.h xavs.h" xavs_encoder_encode -lxavs
enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
enabled libzimg && require_pkg_config "zimg >= 2.3.0" zimg.h zimg_get_api_version
enabled libzmq && require_pkg_config libzmq zmq.h zmq_ctx_new
die "ERROR: openal not found"; } &&
{ check_cpp_condition "AL/al.h" "defined(AL_VERSION_1_1)" ||
die "ERROR: openal must be installed and version must be 1.1 or compatible"; }
-enabled opencl && { check_lib2 OpenCL/cl.h clEnqueueNDRangeKernel -Wl,-framework,OpenCL ||
- check_lib2 CL/cl.h clEnqueueNDRangeKernel -lOpenCL ||
+enabled opencl && { check_lib OpenCL/cl.h clEnqueueNDRangeKernel -Wl,-framework,OpenCL ||
+ check_lib CL/cl.h clEnqueueNDRangeKernel -lOpenCL ||
die "ERROR: opencl not found"; } &&
{ check_cpp_condition "OpenCL/cl.h" "defined(CL_VERSION_1_2)" ||
check_cpp_condition "CL/cl.h" "defined(CL_VERSION_1_2)" ||
die "ERROR: opencl must be installed and version must be 1.2 or compatible"; }
enabled opengl && { check_lib GL/glx.h glXGetProcAddress "-lGL" ||
- check_lib2 windows.h wglGetProcAddress "-lopengl32 -lgdi32" ||
- check_lib2 OpenGL/gl3.h glGetError "-Wl,-framework,OpenGL" ||
- check_lib2 ES2/gl.h glGetError "-isysroot=${sysroot} -Wl,-framework,OpenGLES" ||
+ check_lib windows.h wglGetProcAddress "-lopengl32 -lgdi32" ||
+ check_lib OpenGL/gl3.h glGetError "-Wl,-framework,OpenGL" ||
+ check_lib ES2/gl.h glGetError "-isysroot=${sysroot} -Wl,-framework,OpenGLES" ||
die "ERROR: opengl not found."
}
enabled omx_rpi && enable omx
die "ERROR: gcrypt not found"
add_cflags $gcrypt_cflags && add_extralibs $gcrypt_libs
else
- require2 gcrypt gcrypt.h gcry_mpi_new -lgcrypt
+ require gcrypt gcrypt.h gcry_mpi_new -lgcrypt
fi
fi
enabled sdl2 && enable sdl && add_cflags $sdl2_cflags && add_extralibs $sdl2_libs
disabled securetransport || { check_func SecIdentityCreate "-Wl,-framework,CoreFoundation -Wl,-framework,Security" &&
- check_lib2 "Security/SecureTransport.h Security/Security.h" "SSLCreateContext SecItemImport" "-Wl,-framework,CoreFoundation -Wl,-framework,Security" &&
+ check_lib "Security/SecureTransport.h Security/Security.h" "SSLCreateContext SecItemImport" "-Wl,-framework,CoreFoundation -Wl,-framework,Security" &&
enable securetransport; }
disabled schannel || { check_func_headers "windows.h security.h" InitializeSecurityContext -DSECURITY_WIN32 -lsecur32 &&
check_header soundcard.h
enabled_any alsa_indev alsa_outdev &&
- check_lib2 alsa/asoundlib.h snd_pcm_htimestamp -lasound
+ check_lib alsa/asoundlib.h snd_pcm_htimestamp -lasound
-enabled jack_indev && check_lib2 jack/jack.h jack_client_open -ljack &&
+enabled jack_indev && check_lib jack/jack.h jack_client_open -ljack &&
check_func jack_port_get_latency_range -ljack
-enabled_any sndio_indev sndio_outdev && check_lib2 sndio.h sio_open -lsndio
+enabled_any sndio_indev sndio_outdev && check_lib sndio.h sio_open -lsndio
if enabled libcdio; then
- check_lib2 "cdio/cdda.h cdio/paranoia.h" cdio_cddap_open -lcdio_paranoia -lcdio_cdda -lcdio ||
- check_lib2 "cdio/paranoia/cdda.h cdio/paranoia/paranoia.h" cdio_cddap_open -lcdio_paranoia -lcdio_cdda -lcdio ||
+ check_lib "cdio/cdda.h cdio/paranoia.h" cdio_cddap_open -lcdio_paranoia -lcdio_cdda -lcdio ||
+ check_lib "cdio/paranoia/cdda.h cdio/paranoia/paranoia.h" cdio_cddap_open -lcdio_paranoia -lcdio_cdda -lcdio ||
die "ERROR: No usable libcdio/cdparanoia found"
fi
if enabled vaapi ; then
enabled xlib &&
- check_lib2 "va/va.h va/va_x11.h" vaGetDisplay -lva -lva-x11 &&
+ check_lib "va/va.h va/va_x11.h" vaGetDisplay -lva -lva-x11 &&
enable vaapi_x11
- check_lib2 "va/va.h va/va_drm.h" vaGetDisplayDRM -lva -lva-drm &&
+ check_lib "va/va.h va/va_drm.h" vaGetDisplayDRM -lva -lva-drm &&
enable vaapi_drm
fi
disable vdpau
enabled vdpau && enabled xlib &&
- check_lib2 "vdpau/vdpau.h vdpau/vdpau_x11.h" vdp_device_create_x11 -lvdpau &&
+ check_lib "vdpau/vdpau.h vdpau/vdpau_x11.h" vdp_device_create_x11 -lvdpau &&
enable vdpau_x11
if enabled x86; then
EOF
# Funny iconv installations are not unusual, so check it after all flags have been set
-disabled iconv || check_func_headers iconv.h iconv || check_lib2 iconv.h iconv -liconv || disable iconv
+disabled iconv || check_func_headers iconv.h iconv || check_lib iconv.h iconv -liconv || disable iconv
enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel"
prepend ffmpeg_libs $($ldflags_filter "-lole32") &&
enable dxva2_lib
-! enabled_any memalign posix_memalign aligned_malloc &&
- enabled simd_align && enable memalign_hack
-
# add_dep lib dep
# -> enable ${lib}_deps_${dep}
# -> add $dep to ${lib}_deps only once
projects / ffmpeg / blobdiff