--enable-gmp enable gmp, needed for rtmp(t)e support
if openssl or librtmp is not used [no]
--enable-gnutls enable gnutls, needed for https support
- if openssl or libtls is not used [no]
+ if openssl, libtls or mbedtls is not used [no]
--disable-iconv disable iconv [autodetect]
--enable-jni enable JNI support [no]
--enable-ladspa enable LADSPA audio filtering [no]
+ --enable-libaom enable AV1 video encoding/decoding via libaom [no]
--enable-libass enable libass subtitles rendering,
needed for subtitles and ass filter [no]
--enable-libbluray enable BluRay reading using libbluray [no]
--enable-libsnappy enable Snappy compression, needed for hap encoding [no]
--enable-libsoxr enable Include libsoxr resampling [no]
--enable-libspeex enable Speex de/encoding via libspeex [no]
+ --enable-libsrt enable Haivision SRT protocol via libsrt [no]
--enable-libssh enable SFTP protocol via libssh [no]
--enable-libtesseract enable Tesseract, needed for ocr filter [no]
--enable-libtheora enable Theora encoding via libtheora [no]
--enable-libtls enable LibreSSL (via libtls), needed for https support
- if openssl or gnutls is not used [no]
+ if openssl, gnutls or mbedtls is not used [no]
--enable-libtwolame enable MP2 encoding via libtwolame [no]
--enable-libv4l2 enable libv4l2/v4l-utils [no]
--enable-libvidstab enable video stabilization using vid.stab [no]
--enable-libxcb-shape enable X11 grabbing shape rendering [autodetect]
--enable-libxvid enable Xvid encoding via xvidcore,
native MPEG-4/Xvid encoder exists [no]
- --enable-libxml2 enable XML parsing using the C library libxml2 [no]
+ --enable-libxml2 enable XML parsing using the C library libxml2, needed
+ for dash demuxing support [no]
--enable-libzimg enable z.lib, needed for zscale filter [no]
--enable-libzmq enable message passing via libzmq [no]
--enable-libzvbi enable teletext support via libzvbi [no]
--disable-lzma disable lzma [autodetect]
--enable-decklink enable Blackmagic DeckLink I/O support [no]
--enable-libndi_newtek enable Newteck NDI I/O support [no]
+ --enable-mbedtls enable mbedTLS, needed for https support
+ if openssl, gnutls or libtls is not used [no]
--enable-mediacodec enable Android MediaCodec support [no]
--enable-libmysofa enable libmysofa, needed for sofalizer filter [no]
--enable-openal enable OpenAL 1.1 capture support [no]
--enable-opencl enable OpenCL processing [no]
--enable-opengl enable OpenGL rendering [no]
--enable-openssl enable openssl, needed for https support
- if gnutls or libtls is not used [no]
+ if gnutls, libtls or mbedtls is not used [no]
--disable-sndio disable sndio support [autodetect]
--disable-schannel disable SChannel SSP, needed for TLS support on
Windows if openssl and gnutls are not used [autodetect]
--disable-sdl2 disable sdl2 [autodetect]
--disable-securetransport disable Secure Transport, needed for TLS support
on OSX if openssl and gnutls are not used [autodetect]
+ --enable-vapoursynth enable VapourSynth demuxer [no]
--disable-xlib disable xlib [autodetect]
--disable-zlib disable zlib [autodetect]
--target-samples=DIR path to samples directory on target
--tempprefix=PATH force fixed dir/prefix instead of mktemp for checks
--toolchain=NAME set tool defaults according to NAME
+ (gcc-asan, clang-asan, gcc-msan, clang-msan,
+ gcc-tsan, clang-tsan, gcc-usan, clang-usan,
+ valgrind-massif, valgrind-memcheck,
+ msvc, icl, gcov, llvm-cov, hardened)
--nm=NM use nm tool NM [$nm_default]
--ar=AR use archive tool AR [$ar_default]
--as=AS use assembler AS [$as_default]
test_cmd $as $CPPFLAGS $ASFLAGS "$@" $AS_C $(as_o $TMPO) $TMPS
}
+x86asm_o(){
+ eval printf '%s\\n' $X86ASM_O
+}
+
+test_x86asm(){
+ log test_x86asm "$@"
+ echo "$1" > $TMPASM
+ log_file $TMPASM
+ shift
+ test_cmd $x86asmexe $X86ASMFLAGS -Werror "$@" $(x86asm_o $TMPO) $TMPASM
+}
+
check_cmd(){
log check_cmd "$@"
cmd=$1
test_cmd $@ && enable $cmd
}
+check_as(){
+ log check_as "$@"
+ name=$1
+ code=$2
+ shift 2
+ disable $name
+ test_as $@ <<EOF && enable $name
+$code
+EOF
+}
+
check_inline_asm(){
log check_inline_asm "$@"
name="$1"
check_insn(){
log check_insn "$@"
check_inline_asm ${1}_inline "$2"
- echo "$2" | test_as && enable ${1}_external || disable ${1}_external
+ check_as ${1}_external "$2"
}
-test_x86asm(){
- log test_x86asm "$@"
- echo "$1" > $TMPS
- log_file $TMPS
- shift 1
- test_cmd $x86asmexe $X86ASMFLAGS -Werror "$@" -o $TMPO $TMPS
+check_x86asm(){
+ log check_x86asm "$@"
+ name=$1
+ shift
+ disable $name
+ test_x86asm "$@" && enable $name
}
ld_o(){
test_cmd $ld $LDFLAGS $LDEXEFLAGS $flags $(ld_o $TMPE) $TMPO $libs $extralibs
}
+check_ld(){
+ log check_ld "$@"
+ type=$1
+ name=$2
+ shift 2
+ disable $name
+ test_ld $type $@ && enable $name
+}
+
print_include(){
hdr=$1
test "${hdr%.h}" = "${hdr}" &&
test_code cc "$headers" "char c[2 * !!($condition) - 1]" "$@" && enable "$name"
}
+check_cc(){
+ log check_cc "$@"
+ name=$1
+ shift
+ disable "$name"
+ test_code cc "$@" && enable "$name"
+}
+
require(){
log require "$@"
name_version="$1"
check_lib $name "$@" || die "ERROR: $name_version not found"
}
+require_cc(){
+ log require_cc "$@"
+ name="$1"
+ shift
+ test_code cc "$@" || die "ERROR: $name failed"
+}
+
require_cpp(){
name="$1"
headers="$2"
libopencore_amrwb
libvmaf
libvo_amrwbenc
+ mbedtls
rkmpp
"
gnutls
jni
ladspa
+ libaom
libass
libbluray
libbs2b
libsnappy
libsoxr
libspeex
+ libsrt
libssh
libtesseract
libtheora
mediacodec
openal
opengl
+ vapoursynth
"
HWACCEL_AUTODETECT_LIBRARY_LIST="
ES2_gl_h
gsm_h
io_h
+ linux_perf_event_h
machine_ioctl_bt848_h
machine_ioctl_meteor_h
malloc_h
"
SYSTEM_LIBRARIES="
+ bcrypt
vaapi_drm
vaapi_x11
vdpau_x11
- wincrypt
"
TOOLCHAIN_FEATURES="
as_arch_directive
+ as_dn_directive
as_fpu_directive
as_func
as_object_arch
makeinfo_html
opencl_d3d11
opencl_drm_arm
+ opencl_drm_beignet
opencl_dxva2
opencl_vaapi_beignet
opencl_vaapi_intel_media
cbs_h264
cbs_h265
cbs_mpeg2
+ cbs_vp9
dirac_parse
dvprofile
exif
malloc_prefix
nm
optflags
+ nvcc
nvccflags
pkg_config
pkg_config_flags
simd_align_64_if_any="avx512"
# system capabilities
+linux_perf_deps="linux_perf_event_h"
symver_if_any="symver_asm_label symver_gnu_asm"
valgrind_backtrace_conflict="optimizations"
valgrind_backtrace_deps="valgrind_valgrind_h"
cbs_h264_select="cbs golomb"
cbs_h265_select="cbs golomb"
cbs_mpeg2_select="cbs"
+cbs_vp9_select="cbs"
dct_select="rdft"
dirac_parse_select="golomb"
error_resilience_select="me_cmp"
qsvenc_select="qsv"
qsvvpp_select="qsv"
vaapi_encode_deps="vaapi"
-v4l2_m2m_deps_any="linux_videodev2_h"
+v4l2_m2m_deps="linux_videodev2_h sem_timedwait"
hwupload_cuda_filter_deps="ffnvcodec"
scale_npp_filter_deps="ffnvcodec libnpp"
# bitstream_filters
aac_adtstoasc_bsf_select="adts_header"
+filter_units_bsf_select="cbs"
+h264_metadata_bsf_deps="const_nan"
h264_metadata_bsf_select="cbs_h264"
h264_redundant_pps_bsf_select="cbs_h264"
hevc_metadata_bsf_select="cbs_h265"
mjpeg2jpeg_bsf_select="jpegtables"
mpeg2_metadata_bsf_select="cbs_mpeg2"
-trace_headers_bsf_select="cbs_h264 cbs_h265 cbs_mpeg2"
+trace_headers_bsf_select="cbs"
+vp9_metadata_bsf_select="cbs_vp9"
# external libraries
aac_at_decoder_deps="audiotoolbox"
h264_videotoolbox_encoder_select="videotoolbox_encoder"
hevc_videotoolbox_encoder_deps="pthreads"
hevc_videotoolbox_encoder_select="videotoolbox_encoder"
+libaom_av1_decoder_deps="libaom"
+libaom_av1_encoder_deps="libaom"
libcelt_decoder_deps="libcelt"
libcodec2_decoder_deps="libcodec2"
libcodec2_encoder_deps="libcodec2"
libxavs_encoder_deps="libxavs"
libxvid_encoder_deps="libxvid"
libzvbi_teletext_decoder_deps="libzvbi"
+vapoursynth_demuxer_deps="vapoursynth"
videotoolbox_suggest="coreservices"
videotoolbox_deps="corefoundation coremedia corevideo"
videotoolbox_encoder_deps="videotoolbox VTCompressionSessionPrepareToEncodeFrames"
vfwcap_indev_deps="vfw32 vfwcap_defines"
xcbgrab_indev_deps="libxcb"
xcbgrab_indev_suggest="libxcb_shm libxcb_shape libxcb_xfixes"
-xv_outdev_deps="X11_extensions_Xvlib_h XvGetPortAttribute"
-xv_outdev_extralibs="-lXv -lX11 -lXext"
+xv_outdev_deps="xlib"
# protocols
async_protocol_deps="threads"
bluray_protocol_deps="libbluray"
ffrtmpcrypt_protocol_conflict="librtmp_protocol"
-ffrtmpcrypt_protocol_deps_any="gcrypt gmp openssl"
+ffrtmpcrypt_protocol_deps_any="gcrypt gmp openssl mbedtls"
ffrtmpcrypt_protocol_select="tcp_protocol"
ffrtmphttp_protocol_conflict="librtmp_protocol"
ffrtmphttp_protocol_select="http_protocol"
librtmpte_protocol_deps="librtmp"
libsmbclient_protocol_deps="libsmbclient gplv3"
libssh_protocol_deps="libssh"
-libtls_conflict="openssl gnutls"
+libtls_conflict="openssl gnutls mbedtls"
mmsh_protocol_select="http_protocol"
mmst_protocol_select="network"
+libsrt_protocol_deps="libsrt"
+libsrt_protocol_select="network"
rtmp_protocol_conflict="librtmp_protocol"
rtmp_protocol_select="tcp_protocol"
rtmp_protocol_suggest="zlib"
rtmpts_protocol_select="ffrtmphttp_protocol https_protocol"
rtmpts_protocol_suggest="zlib"
rtp_protocol_select="udp_protocol"
-schannel_conflict="openssl gnutls libtls"
+schannel_conflict="openssl gnutls libtls mbedtls"
sctp_protocol_deps="struct_sctp_event_subscribe struct_msghdr_msg_flags"
sctp_protocol_select="network"
-securetransport_conflict="openssl gnutls libtls"
+securetransport_conflict="openssl gnutls libtls mbedtls"
srtp_protocol_select="rtp_protocol srtp"
tcp_protocol_select="network"
-tls_protocol_deps_any="gnutls openssl schannel securetransport libtls"
+tls_protocol_deps_any="gnutls openssl schannel securetransport libtls mbedtls"
tls_protocol_select="tcp_protocol"
udp_protocol_select="network"
udplite_protocol_select="network"
ass_filter_deps="libass"
atempo_filter_deps="avcodec"
atempo_filter_select="rdft"
+avgblur_opencl_filter_deps="opencl"
azmq_filter_deps="libzmq"
blackframe_filter_deps="gpl"
boxblur_filter_deps="gpl"
bs2b_filter_deps="libbs2b"
colormatrix_filter_deps="gpl"
+convolution_opencl_filter_deps="opencl"
convolve_filter_deps="avcodec"
convolve_filter_select="fft"
coreimage_filter_deps="coreimage appkit"
eq_filter_deps="gpl"
fftfilt_filter_deps="avcodec"
fftfilt_filter_select="rdft"
+fftdnoiz_filter_deps="avcodec"
+fftdnoiz_filter_select="fft"
find_rect_filter_deps="avcodec avformat gpl"
firequalizer_filter_deps="avcodec"
firequalizer_filter_select="rdft"
spectrumsynth_filter_select="fft"
spp_filter_deps="gpl avcodec"
spp_filter_select="fft idctdsp fdctdsp me_cmp pixblockdsp"
+srcnn_filter_deps="avformat"
stereo3d_filter_deps="gpl"
subtitles_filter_deps="avformat avcodec libass"
super2xsai_filter_deps="gpl"
avformat_suggest="libm network zlib"
avresample_deps="avutil"
avresample_suggest="libm"
-avutil_suggest="clock_gettime ffnvcodec libm libdrm libmfx opencl user32 vaapi videotoolbox corefoundation corevideo coremedia wincrypt"
+avutil_suggest="clock_gettime ffnvcodec libm libdrm libmfx opencl user32 vaapi videotoolbox corefoundation corevideo coremedia bcrypt"
postproc_deps="avutil gpl"
postproc_suggest="libm"
swresample_deps="avutil"
avutil_extralibs="d3d11va_extralibs nanosleep_extralibs pthreads_extralibs vaapi_drm_extralibs vaapi_x11_extralibs vdpau_x11_extralibs"
# programs
-ffmpeg_deps="avcodec avfilter avformat swresample"
+ffmpeg_deps="avcodec avfilter avformat"
ffmpeg_select="aformat_filter anull_filter atrim_filter format_filter
null_filter
trim_filter"
FFMPEG_CONFIGURATION="${FFMPEG_CONFIGURATION# } ${l}${r}"
done
-find_things(){
- thing=$1
- pattern=$2
- file=$source_path/$3
- sed -n "s/^[^#]*$pattern.*([^,]*, *\([^,]*\)\(,.*\)*).*/\1_$thing/p" "$file"
-}
-
-FILTER_LIST=$(find_things filter FILTER libavfilter/allfilters.c)
-
find_things_extern(){
thing=$1
pattern=$2
sed -n "s/^[^#]*extern.*$pattern *ff_\([^ ]*\)_$thing;/\1_$out/p" "$file"
}
+find_filters_extern(){
+ file=$source_path/$1
+ #sed -n "s/^extern AVFilter ff_\([avfsinkrc]\{2,5\}\)_\(\w\+\);/\2_filter/p" $file
+ sed -E -n "s/^extern AVFilter ff_([avfsinkrc]{2,5})_([a-zA-Z0-9_]+);/\2_filter/p" $file
+}
+
+FILTER_LIST=$(find_filters_extern libavfilter/allfilters.c)
OUTDEV_LIST=$(find_things_extern muxer AVOutputFormat libavdevice/alldevices.c outdev)
INDEV_LIST=$(find_things_extern demuxer AVInputFormat libavdevice/alldevices.c indev)
MUXER_LIST=$(find_things_extern muxer AVOutputFormat libavformat/allformats.c)
enabled_all gnutls openssl &&
die "GnuTLS and OpenSSL must not be enabled at the same time."
+enabled_all gnutls mbedtls &&
+ die "GnuTLS and mbedTLS must not be enabled at the same time."
+
+enabled_all openssl mbedtls &&
+ die "OpenSSL and mbedTLS must not be enabled at the same time."
+
# Disable all the library-specific components if the library itself
# is disabled, see AVCODEC_LIST and following _LIST variables.
test -n "$valgrind" && toolchain="valgrind-memcheck"
-enabled ossfuzz && {
+enabled ossfuzz && ! echo $CFLAGS | grep -q -- "-fsanitize=" &&{
add_cflags -fsanitize=address,undefined -fsanitize-coverage=trace-pc-guard,trace-cmp -fno-omit-frame-pointer
add_ldflags -fsanitize=address,undefined -fsanitize-coverage=trace-pc-guard,trace-cmp
}
cc_default="cl"
cxx_default="cl"
else
- cc_default="c99wrap cl"
- cxx_default="c99wrap cl"
+ die "Unsupported MSVC version (2013 or newer required)"
fi
ld_default="$source_path/compat/windows/mslink"
nm_default="dumpbin -symbols"
_depflags='-MMD'
_cflags_speed='-O3'
_cflags_size='-Os'
- elif $_cc -v 2>&1 | grep -q clang; then
+ elif $_cc -v 2>&1 | grep -q clang && ! $_cc -? > /dev/null 2>&1; then
_type=clang
_ident=$($_cc --version 2>/dev/null | head -n1)
_depflags='-MMD -MF $(@:.o=.d) -MT $@'
_flags_filter=msvc_flags
_ld_lib='lib%.a'
_ld_path='-libpath:'
- elif $_cc -nologo- 2>&1 | grep -q Microsoft; then
+ elif $_cc -nologo- 2>&1 | grep -q Microsoft || { $_cc -v 2>&1 | grep -q clang && $_cc -? > /dev/null 2>&1; }; then
_type=msvc
_ident=$($_cc 2>&1 | head -n1 | tr -d '\r')
_DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< 2>&1 | awk '\''/including/ { sub(/^.*file: */, ""); gsub(/\\/, "/"); if (!match($$0, / /)) print "$@:", $$0 }'\'' > $(@:.o=.d)'
add_cppflags '-I\$(SRC_PATH)/compat/aix'
enabled shared && add_ldflags -Wl,-brtl
arflags='-Xany -r -c'
+ striptype=""
;;
android)
disable symver
;;
openbsd|bitrig)
disable symver
+ striptype=""
SHFLAGS='-shared'
SLIB_INSTALL_NAME='$(SLIBNAME).$(LIBMAJOR).$(LIBMINOR)'
SLIB_INSTALL_LINKS=
! disabled inline_asm && check_inline_asm inline_asm '"" ::'
for restrict_keyword in restrict __restrict__ __restrict ""; do
- test_cc <<EOF && break
-void foo(char * $restrict_keyword p);
-EOF
+ test_code cc "" "char * $restrict_keyword p" && break
done
-test_cc <<EOF && enable pragma_deprecated
-void foo(void) { _Pragma("GCC diagnostic ignored \"-Wdeprecated-declarations\"") }
-EOF
+check_cc pragma_deprecated "" '_Pragma("GCC diagnostic ignored \"-Wdeprecated-declarations\"")'
+# The global variable ensures the bits appear unchanged in the object file.
test_cc <<EOF || die "endian test failed"
unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E';
EOF
od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
-test_cc <<EOF && enable const_nan
-#include <math.h>
-void foo(void) { struct { double d; } static const bar[] = { { NAN } }; }
-EOF
+check_cc const_nan math.h "struct { double d; } static const bar[] = { { NAN } }"
if ! enabled ppc64 || enabled bigendian; then
disable vsx
check_gas() {
log "check_gas using '$as' as AS"
# :vararg is used on aarch64, arm and ppc altivec
- test_as <<EOF || return 1
+ check_as vararg "
.macro m n, y:vararg=0
\n: .int \y
.endm
-m x
-EOF
+m x" || return 1
# .altmacro is only used in arm asm
- ! enabled arm || test_as <<EOF || return 1
-.altmacro
-EOF
- enable gnu_as
- return 0
+ ! enabled arm || check_as gnu_as ".altmacro"
}
if enabled_any arm aarch64 || enabled_all ppc altivec && enabled asm; then
$nogas "GNU assembler not found, install/update gas-preprocessor"
fi
- test_as <<EOF && enable as_func
-.func test
-.endfunc
-EOF
+ check_as as_func ".func test
+ .endfunc"
fi
check_inline_asm inline_asm_labels '"1:\n"'
:
elif ! test_cpp_condition stddef.h "defined __ARM_PCS || defined __SOFTFP__" && [ $target_os != darwin ]; then
case "${cross_prefix:-$cc}" in
- *hardfloat*) enable vfp_args; fpabi=vfp ;;
- *) test_ld "cc" <<EOF && enable vfp_args && fpabi=vfp || fpabi=soft ;;
+ *hardfloat*) enable vfp_args; fpabi=vfp ;;
+ *) check_ld "cc" vfp_args <<EOF && fpabi=vfp || fpabi=soft ;;
__asm__ (".eabi_attribute 28, 1");
int main(void) { return 0; }
EOF
check_inline_asm asm_mod_q '"add r0, %Q0, %R0" :: "r"((long long)0)'
- test_as <<EOF && enable as_arch_directive
-.arch armv7-a
-EOF
- test_as <<EOF && enable as_fpu_directive
-.fpu neon
-EOF
+ check_as as_arch_directive ".arch armv7-a"
+ check_as as_dn_directive "ra .dn d0.i16"
+ check_as as_fpu_directive ".fpu neon"
# llvm's integrated assembler supports .object_arch from llvm 3.5
[ "$objformat" = elf32 ] || [ "$objformat" = elf64 ] &&
- test_as <<EOF && enable as_object_arch
-.object_arch armv4
-EOF
+ check_as as_object_arch ".object_arch armv4"
# MS armasm fails to assemble our PIC constructs
[ $target_os != win32 ] && enabled_all armv6t2 shared !pic && enable_weak_pic
check_cflags -maltivec -mabi=altivec
# check if our compiler supports Motorola AltiVec C API
- test_code cc altivec.h "vector signed int v1 = (vector signed int) { 0 };
- vector signed int v2 = (vector signed int) { 1 };
- v1 = vec_add(v1, v2);" ||
- disable altivec
+ check_cc altivec altivec.h "vector signed int v1 = (vector signed int) { 0 };
+ vector signed int v2 = (vector signed int) { 1 };
+ v1 = vec_add(v1, v2);"
enabled altivec || warn "Altivec disabled, possibly missing --cpu flag"
fi
if enabled vsx; then
check_cflags -mvsx &&
- test_code cc altivec.h "int v[4] = { 0 };
- vector signed int v1 = vec_vsx_ld(0, v);" ||
- disable vsx
+ check_cc vsx altivec.h "int v[4] = { 0 };
+ vector signed int v1 = vec_vsx_ld(0, v);"
fi
if enabled power8; then
X86ASMDEP='$(DEPX86ASM) $(X86ASMFLAGS) -M $(X86ASM_O) $< > $(@:.o=.d)'
X86ASM_DEPFLAGS=
fi
- test_x86asm "movbe ecx, [5]" && enable x86asm
+ check_x86asm x86asm "movbe ecx, [5]"
}
if ! disabled_any asm mmx x86asm; then
elf*) enabled debug && append X86ASMFLAGS $x86asm_debug ;;
esac
- test_x86asm "vmovdqa32 [eax]{k1}{z}, zmm0" || disable avx512_external
- test_x86asm "vextracti128 xmm0, ymm0, 0" || disable avx2_external
- test_x86asm "vpmacsdd xmm0, xmm1, xmm2, xmm3" || disable xop_external
- test_x86asm "vfmaddps ymm0, ymm1, ymm2, ymm3" || disable fma4_external
- test_x86asm "CPU amdnop" || disable cpunop
+ check_x86asm avx512_external "vmovdqa32 [eax]{k1}{z}, zmm0"
+ check_x86asm avx2_external "vextracti128 xmm0, ymm0, 0"
+ check_x86asm xop_external "vpmacsdd xmm0, xmm1, xmm2, xmm3"
+ check_x86asm fma4_external "vfmaddps ymm0, ymm1, ymm2, ymm3"
+ check_x86asm cpunop "CPU amdnop"
fi
case "$cpu" in
fi
-test_code cc arm_neon.h "int16x8_t test = vdupq_n_s16(0)" && enable intrinsics_neon
+check_cc intrinsics_neon arm_neon.h "int16x8_t test = vdupq_n_s16(0)"
check_ldflags -Wl,--as-needed
check_ldflags -Wl,-z,noexecstack
check_func_headers windows.h VirtualAlloc
check_func_headers glob.h glob
enabled xlib &&
- check_func_headers "X11/Xlib.h X11/extensions/Xvlib.h" XvGetPortAttribute -lXv -lX11 -lXext
+ check_lib xlib "X11/Xlib.h X11/extensions/Xvlib.h" XvGetPortAttribute -lXv -lX11 -lXext
check_header direct.h
check_header dirent.h
check_header dxva.h
check_header dxva2api.h -D_WIN32_WINNT=0x0600
check_header io.h
+check_header linux/perf_event.h
check_header libcrystalhd/libcrystalhd_if.h
check_header malloc.h
check_header net/udplite.h
# it seems there are versions of clang in some distros that try to use the
# gcc headers, which explodes for stdatomic
# so we also check that atomics actually work here
-check_builtin stdatomic stdatomic.h "atomic_int foo, bar = ATOMIC_VAR_INIT(-1); atomic_store(&foo, 0)"
+check_builtin stdatomic stdatomic.h "atomic_int foo, bar = ATOMIC_VAR_INIT(-1); atomic_store(&foo, 0); foo += bar"
check_lib advapi32 "windows.h" RegCloseKey -ladvapi32
+check_lib bcrypt "windows.h bcrypt.h" BCryptGenRandom -lbcrypt &&
+ check_cpp_condition bcrypt bcrypt.h "defined BCRYPT_RNG_ALGORITHM"
check_lib ole32 "windows.h" CoTaskMemFree -lole32
check_lib shell32 "windows.h shellapi.h" CommandLineToArgvW -lshell32
-check_lib wincrypt "windows.h wincrypt.h" CryptGenRandom -ladvapi32
check_lib psapi "windows.h psapi.h" GetProcessMemoryInfo -lpsapi
check_lib android android/native_window.h ANativeWindow_acquire -landroid
check_type "vdpau/vdpau.h" "VdpPictureInfoHEVC"
if ! disabled ffnvcodec; then
- check_pkg_config ffnvcodec "ffnvcodec >= 8.0.14.1" \
- "ffnvcodec/nvEncodeAPI.h ffnvcodec/dynlink_cuda.h ffnvcodec/dynlink_cuviddec.h ffnvcodec/dynlink_nvcuvid.h" ""
+ check_pkg_config ffnvcodec "ffnvcodec >= 8.1.24.2" \
+ "ffnvcodec/nvEncodeAPI.h ffnvcodec/dynlink_cuda.h ffnvcodec/dynlink_cuviddec.h ffnvcodec/dynlink_nvcuvid.h" "" || \
+ { test_pkg_config ffnvcodec_tmp "ffnvcodec < 8.1" "" "" && check_pkg_config ffnvcodec "ffnvcodec >= 8.0.14.2" \
+ "ffnvcodec/nvEncodeAPI.h ffnvcodec/dynlink_cuda.h ffnvcodec/dynlink_cuviddec.h ffnvcodec/dynlink_nvcuvid.h" ""; }
fi
check_cpp_condition winrt windows.h "!WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP)"
if ! disabled w32threads && ! enabled pthreads; then
check_func_headers "windows.h process.h" _beginthreadex &&
check_type "windows.h" CONDITION_VARIABLE &&
+ check_type "windows.h" INIT_ONCE &&
enable w32threads || disable w32threads
if ! enabled w32threads && enabled winrt; then
check_func_headers "windows.h" CreateThread &&
elif check_func pthread_join && check_func pthread_create; then
enable pthreads
fi
- test_code cc "pthread.h" "static pthread_mutex_t atomic_lock = PTHREAD_MUTEX_INITIALIZER" || disable pthreads
+ check_cc pthreads "pthread.h" "static pthread_mutex_t atomic_lock = PTHREAD_MUTEX_INITIALIZER"
if enabled pthreads; then
check_builtin sem_timedwait semaphore.h "sem_t *s; sem_init(s,0,0); sem_timedwait(s,0); sem_destroy(s)" $pthreads_extralibs
fi
fi
-enabled zlib && check_lib zlib zlib.h zlibVersion -lz
+enabled zlib && { check_pkg_config zlib zlib "zlib.h" zlibVersion ||
+ check_lib zlib zlib.h zlibVersion -lz; }
enabled bzlib && check_lib bzlib bzlib.h BZ2_bzlibVersion -lbz2
enabled lzma && check_lib lzma lzma.h lzma_version_number -llzma
enabled gnutls && require_pkg_config gnutls gnutls gnutls/gnutls.h gnutls_global_init
enabled jni && { [ $target_os = "android" ] && check_header jni.h && enabled pthreads || die "ERROR: jni not found"; }
enabled ladspa && require_header ladspa.h
-enabled lv2 && require_pkg_config lv2 lilv-0 "lilv-0/lilv/lilv.h" lilv_world_new
+enabled libaom && require_pkg_config libaom "aom >= 0.1.0" aom/aom_codec.h aom_codec_version
+enabled lv2 && require_pkg_config lv2 lilv-0 "lilv/lilv.h" lilv_world_new
enabled libiec61883 && require libiec61883 libiec61883/iec61883.h iec61883_cmp_connect -lraw1394 -lavc1394 -lrom1394 -liec61883
enabled libass && require_pkg_config libass libass ass/ass.h ass_library_init
enabled libbluray && require_pkg_config libbluray libbluray libbluray/bluray.h bd_open
{ require libmfx "mfx/mfxvideo.h" MFXInit "-llibmfx $advapi32_extralibs" && warn "using libmfx without pkg-config"; } }
enabled libmodplug && require_pkg_config libmodplug libmodplug libmodplug/modplug.h ModPlug_Load
enabled libmp3lame && require "libmp3lame >= 3.98.3" lame/lame.h lame_set_VBR_quality -lmp3lame $libm_extralibs
-enabled libmysofa && require libmysofa "mysofa.h" mysofa_load -lmysofa $zlib_extralibs
+enabled libmysofa && { check_pkg_config libmysofa libmysofa mysofa.h mysofa_load ||
+ require libmysofa mysofa.h mysofa_load -lmysofa $zlib_extralibs; }
enabled libnpp && { check_lib libnpp npp.h nppGetLibVersion -lnppig -lnppicc -lnppc ||
check_lib libnpp npp.h nppGetLibVersion -lnppi -lnppc ||
die "ERROR: libnpp not found"; }
enabled libsoxr && require libsoxr soxr.h soxr_create -lsoxr
enabled libssh && require_pkg_config libssh libssh libssh/sftp.h sftp_init
enabled libspeex && require_pkg_config libspeex speex speex/speex.h speex_decoder_init
+enabled libsrt && require_pkg_config libsrt "srt >= 1.2.0" srt/srt.h srt_socket
enabled libtesseract && require_pkg_config libtesseract tesseract tesseract/capi.h TessBaseAPICreate
enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
enabled libtls && require_pkg_config libtls libtls tls.h tls_configure
{ test_cpp_condition libzvbi.h "VBI_VERSION_MAJOR > 0 || VBI_VERSION_MINOR > 2 || VBI_VERSION_MINOR == 2 && VBI_VERSION_MICRO >= 28" ||
enabled gpl || die "ERROR: libzvbi requires version 0.2.28 or --enable-gpl."; }
enabled libxml2 && require_pkg_config libxml2 libxml-2.0 libxml2/libxml/xmlversion.h xmlCheckVersion
+enabled mbedtls && { check_pkg_config mbedtls mbedtls mbedtls/x509_crt.h mbedtls_x509_crt_init ||
+ check_pkg_config mbedtls mbedtls mbedtls/ssl.h mbedtls_ssl_init ||
+ check_lib mbedtls mbedtls/ssl.h mbedtls_ssl_init -lmbedtls -lmbedx509 -lmbedcrypto ||
+ die "ERROR: mbedTLS not found"; }
enabled mediacodec && { enabled jni || die "ERROR: mediacodec requires --enable-jni"; }
enabled mmal && { check_lib mmal interface/mmal/mmal.h mmal_port_connect -lmmal_core -lmmal_util -lmmal_vc_client -lbcm_host ||
{ ! enabled cross_compile &&
{ enabled libdrm ||
die "ERROR: rkmpp requires --enable-libdrm"; }
}
+enabled vapoursynth && require_pkg_config vapoursynth "vapoursynth-script >= 42" VSScript.h vsscript_init
+
if enabled gcrypt; then
GCRYPT_CONFIG="${cross_prefix}libgcrypt-config"
check_header linux/fb.h
check_header linux/videodev2.h
test_code cc linux/videodev2.h "struct v4l2_frmsizeenum vfse; vfse.discrete.width = 0;" && enable_sanitized struct_v4l2_frmivalenum_discrete
-test_code cc linux/videodev2.h "int i = V4L2_CAP_VIDEO_M2M_MPLANE | V4L2_CAP_VIDEO_M2M | V4L2_BUF_FLAG_LAST;" || disable v4l2_m2m
-test_code cc linux/videodev2.h "int i = V4L2_PIX_FMT_VC1_ANNEX_G;" && enable vc1_v4l2_m2m
-test_code cc linux/videodev2.h "int i = V4L2_PIX_FMT_MPEG1;" && enable mpeg1_v4l2_m2m
-test_code cc linux/videodev2.h "int i = V4L2_PIX_FMT_MPEG2;" && enable mpeg2_v4l2_m2m
-test_code cc linux/videodev2.h "int i = V4L2_PIX_FMT_MPEG4;" && enable mpeg4_v4l2_m2m
-test_code cc linux/videodev2.h "int i = V4L2_PIX_FMT_HEVC;" && enable hevc_v4l2_m2m
-test_code cc linux/videodev2.h "int i = V4L2_PIX_FMT_H263;" && enable h263_v4l2_m2m
-test_code cc linux/videodev2.h "int i = V4L2_PIX_FMT_H264;" && enable h264_v4l2_m2m
-test_code cc linux/videodev2.h "int i = V4L2_PIX_FMT_VP8;" && enable vp8_v4l2_m2m
-test_code cc linux/videodev2.h "int i = V4L2_PIX_FMT_VP9;" && enable vp9_v4l2_m2m
+check_cc v4l2_m2m linux/videodev2.h "int i = V4L2_CAP_VIDEO_M2M_MPLANE | V4L2_CAP_VIDEO_M2M | V4L2_BUF_FLAG_LAST;"
+check_cc vc1_v4l2_m2m linux/videodev2.h "int i = V4L2_PIX_FMT_VC1_ANNEX_G;"
+check_cc mpeg1_v4l2_m2m linux/videodev2.h "int i = V4L2_PIX_FMT_MPEG1;"
+check_cc mpeg2_v4l2_m2m linux/videodev2.h "int i = V4L2_PIX_FMT_MPEG2;"
+check_cc mpeg4_v4l2_m2m linux/videodev2.h "int i = V4L2_PIX_FMT_MPEG4;"
+check_cc hevc_v4l2_m2m linux/videodev2.h "int i = V4L2_PIX_FMT_HEVC;"
+check_cc h263_v4l2_m2m linux/videodev2.h "int i = V4L2_PIX_FMT_H263;"
+check_cc h264_v4l2_m2m linux/videodev2.h "int i = V4L2_PIX_FMT_H264;"
+check_cc vp8_v4l2_m2m linux/videodev2.h "int i = V4L2_PIX_FMT_VP8;"
+check_cc vp9_v4l2_m2m linux/videodev2.h "int i = V4L2_PIX_FMT_VP9;"
check_header sys/videoio.h
test_code cc sys/videoio.h "struct v4l2_frmsizeenum vfse; vfse.discrete.width = 0;" && enable_sanitized struct_v4l2_frmivalenum_discrete
check_lib vaapi va/va.h vaInitialize -lva
enabled vaapi &&
- test_code cc "va/va.h" "vaCreateSurfaces(0, 0, 0, 0, 0, 0, 0, 0)" ||
- disable vaapi
+ check_cc vaapi "va/va.h" "vaCreateSurfaces(0, 0, 0, 0, 0, 0, 0, 0)"
-enabled vaapi &&
+if enabled vaapi; then
check_lib vaapi_drm "va/va.h va/va_drm.h" vaGetDisplayDRM -lva -lva-drm
-
-enabled vaapi &&
check_lib vaapi_x11 "va/va.h va/va_x11.h" vaGetDisplay -lva -lva-x11 -lX11
+fi
enabled vaapi &&
check_cpp_condition vaapi_1 "va/va.h" "VA_CHECK_VERSION(1, 0, 0)"
-if enabled_all opencl vaapi ; then
+if enabled_all opencl libdrm ; then
check_type "CL/cl_intel.h" "clCreateImageFromFdINTEL_fn" &&
- enable opencl_vaapi_beignet
+ enable opencl_drm_beignet
+ check_func_headers "CL/cl_ext.h" clImportMemoryARM &&
+ enable opencl_drm_arm
+fi
+
+if enabled_all opencl vaapi ; then
+ enabled opencl_drm_beignet && enable opencl_vaapi_beignet
if enabled libmfx ; then
check_type "CL/cl.h CL/va_ext.h" "clCreateFromVA_APIMediaSurfaceINTEL_fn" &&
enable opencl_vaapi_intel_media
enable opencl_d3d11
fi
-if enabled_all opencl libdrm ; then
- check_func_headers "CL/cl_ext.h" clImportMemoryARM &&
- enable opencl_drm_arm
-fi
-
enabled vdpau &&
check_cpp_condition vdpau vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP"
-Wl,--wrap,sws_scale ||
disable xmm_clobber_test
-test_ld "cc" <<EOF && enable proper_dce
+check_ld "cc" proper_dce <<EOF
extern const int array[512];
static inline int func(void) { return array[0]; }
int main(void) { return 0; }
check_cflags -Wformat
check_cflags -fdiagnostics-color=auto
enabled extra_warnings || check_disable_warning -Wno-maybe-uninitialized
+ if enabled x86_32; then
+ case $target_os in
+ *bsd*)
+ # BSDs don't guarantee a 16 byte aligned stack, but we can
+ # request GCC to try to maintain 16 byte alignment throughout
+ # function calls. Library entry points that might call assembly
+ # functions align the stack. (The parameter means 2^4 bytes.)
+ check_cflags -mpreferred-stack-boundary=4
+ ;;
+ esac
+ fi
elif enabled llvm_gcc; then
check_cflags -mllvm -stack-alignment=16
elif enabled clang; then
- check_cflags -mllvm -stack-alignment=16
- check_cflags -mstack-alignment=16
+ if enabled x86_32; then
+ # Clang doesn't support maintaining alignment without assuming the
+ # same alignment in every function. If 16 byte alignment would be
+ # enabled, one would also have to either add attribute_align_arg on
+ # every single entry point into the libraries or enable -mstackrealign
+ # (doing stack realignment in every single function).
+ case $target_os in
+ mingw32|win32|*bsd*)
+ disable aligned_stack
+ ;;
+ *)
+ check_cflags -mllvm -stack-alignment=16
+ check_cflags -mstack-alignment=16
+ ;;
+ esac
+ else
+ check_cflags -mllvm -stack-alignment=16
+ check_cflags -mstack-alignment=16
+ fi
check_cflags -Qunused-arguments
check_cflags -Werror=implicit-function-declaration
check_cflags -Werror=missing-prototypes
enabled smartblur_filter && prepend avfilter_deps "swscale"
enabled spectrumsynth_filter && prepend avfilter_deps "avcodec"
enabled spp_filter && prepend avfilter_deps "avcodec"
+enabled srcnn_filter && prepend avfilter_deps "avformat"
enabled subtitles_filter && prepend avfilter_deps "avformat avcodec"
enabled uspp_filter && prepend avfilter_deps "avcodec"
enabled zoompan_filter && prepend avfilter_deps "swscale"
cp_if_changed $TMPH libavutil/avconfig.h
+full_filter_name(){
+ sed -n "s/^extern AVFilter ff_\([avfsinkrc]\{2,5\}\)_$1;/\1_$1/p" $source_path/libavfilter/allfilters.c
+}
+
# generate the lists of enabled components
print_enabled_components(){
file=$1
for c in $*; do
if enabled $c; then
case $name in
+ filter_list)
+ c=$(full_filter_name $(remove_suffix _filter $c))
+ ;;
indev_list)
c=$(add_suffix _demuxer $(remove_suffix _indev $c))
;;
printf " &ff_%s,\n" $c >> $TMPH
fi
done
+ if [ "$name" = "filter_list" ]; then
+ for c in asrc_abuffer vsrc_buffer asink_abuffer vsink_buffer; do
+ printf " &ff_%s,\n" $c >> $TMPH
+ done
+ fi
echo " NULL };" >> $TMPH
cp_if_changed $TMPH $file
}
+print_enabled_components libavfilter/filter_list.c AVFilter filter_list $FILTER_LIST
print_enabled_components libavcodec/codec_list.c AVCodec codec_list $CODEC_LIST
print_enabled_components libavcodec/parser_list.c AVCodecParser parser_list $PARSER_LIST
print_enabled_components libavcodec/bsf_list.c AVBitStreamFilter bitstream_filters $BSF_LIST
-print_enabled_components libavdevice/indev_list.c AVInputFormat indev_list $INDEV_LIST
-print_enabled_components libavdevice/outdev_list.c AVOutputFormat outdev_list $OUTDEV_LIST
print_enabled_components libavformat/demuxer_list.c AVInputFormat demuxer_list $DEMUXER_LIST
print_enabled_components libavformat/muxer_list.c AVOutputFormat muxer_list $MUXER_LIST
+print_enabled_components libavdevice/indev_list.c AVInputFormat indev_list $INDEV_LIST
+print_enabled_components libavdevice/outdev_list.c AVOutputFormat outdev_list $OUTDEV_LIST
print_enabled_components libavformat/protocol_list.c URLProtocol url_protocols $PROTOCOL_LIST
# Settings for pkg-config files
projects / ffmpeg / blobdiff