#!/bin/sh
#
-# Libav configure script
+# FFmpeg configure script
#
# Copyright (c) 2000-2002 Fabrice Bellard
# Copyright (c) 2005-2008 Diego Biurrun
echo "No compatible shell script interpreter found."
echo "This configure script requires a POSIX-compatible shell"
echo "such as bash or ksh."
- echo "THIS IS NOT A BUG IN LIBAV, DO NOT REPORT IT AS SUCH."
+ echo "THIS IS NOT A BUG IN FFMPEG, DO NOT REPORT IT AS SUCH."
echo "Instead, install a working POSIX-compatible shell."
- echo "Disabling this configure test will create a broken Libav."
+ echo "Disabling this configure test will create a broken FFmpeg."
if test "$BASH_VERSION" = '2.04.0(1)-release'; then
echo "This bash version ($BASH_VERSION) is broken on your platform."
echo "Upgrade to a later version if available."
--list-filters show all available filters
Standard options:
- --logfile=FILE log tests and output to FILE [avbuild/config.log]
+ --logfile=FILE log tests and output to FILE [ffbuild/config.log]
--disable-logging do not log configure debug information
+ --fatal-warnings fail if any configure warning is generated
--prefix=PREFIX install in PREFIX [$prefix_default]
--bindir=DIR install binaries in DIR [PREFIX/bin]
- --datadir=DIR install data files in DIR [PREFIX/share/avconv]
- --docdir=DIR install documentation in DIR [PREFIX/share/doc/libav]
+ --datadir=DIR install data files in DIR [PREFIX/share/ffmpeg]
+ --docdir=DIR install documentation in DIR [PREFIX/share/doc/ffmpeg]
--libdir=DIR install libs in DIR [PREFIX/lib]
- --shlibdir=DIR install shared libs in DIR [PREFIX/lib]
+ --shlibdir=DIR install shared libs in DIR [LIBDIR]
--incdir=DIR install includes in DIR [PREFIX/include]
--mandir=DIR install man page in DIR [PREFIX/share/man]
- --enable-rpath use rpath when linking programs (USE WITH CARE)
+ --pkgconfigdir=DIR install pkg-config files in DIR [LIBDIR/pkgconfig]
+ --enable-rpath use rpath to allow installing libraries in paths
+ not part of the dynamic linker search path
+ use rpath when linking programs (USE WITH CARE)
+ --install-name-dir=DIR Darwin directory name for installed targets
Licensing options:
--enable-gpl allow use of GPL code, the resulting libs
--disable-static do not build static libraries [no]
--enable-shared build shared libraries [no]
--enable-small optimize for size instead of speed
- --enable-runtime-cpudetect detect CPU capabilities at runtime (bigger binary)
+ --disable-runtime-cpudetect disable detecting CPU capabilities at runtime (smaller binary)
--enable-gray enable full grayscale support (slower color)
--disable-swscale-alpha disable alpha channel support in swscale
--disable-all disable building components, libraries and programs
+ --disable-autodetect disable automatically detected external libraries [no]
Program options:
--disable-programs do not build command line programs
- --disable-avconv disable avconv build
- --disable-avplay disable avplay build
- --disable-avprobe disable avprobe build
- --disable-avserver deprecated, does nothing
+ --disable-ffmpeg disable ffmpeg build
+ --disable-ffplay disable ffplay build
+ --disable-ffprobe disable ffprobe build
+ --disable-ffserver disable ffserver build
-Component options:
+Documentation options:
--disable-doc do not build documentation
- --disable-pod2man do not build manual pages
- --disable-texi2html do not build HTML documentation
+ --disable-htmlpages do not build HTML documentation pages
+ --disable-manpages do not build man documentation pages
+ --disable-podpages do not build POD documentation pages
+ --disable-txtpages do not build text documentation pages
+
+Component options:
--disable-avdevice disable libavdevice build
--disable-avcodec disable libavcodec build
--disable-avformat disable libavformat build
- --disable-avutil disable libavutil build
+ --disable-swresample disable libswresample build
--disable-swscale disable libswscale build
- --disable-avfilter disable video filter support [no]
- --disable-avresample disable libavresample build [no]
- --disable-pthreads disable pthreads [auto]
- --disable-w32threads disable Win32 threads [auto]
+ --disable-postproc disable libpostproc build
+ --disable-avfilter disable libavfilter build
+ --enable-avresample enable libavresample build [no]
+ --disable-pthreads disable pthreads [autodetect]
+ --disable-w32threads disable Win32 threads [autodetect]
+ --disable-os2threads disable OS/2 threads [autodetect]
--disable-network disable network support [no]
--disable-dct disable DCT code
+ --disable-dwt disable DWT code
--disable-error-resilience disable error resilience code
--disable-lsp disable LSP code
--disable-lzo disable LZO decoder code
--disable-rdft disable RDFT code
--disable-fft disable FFT code
--disable-faan disable floating point AAN (I)DCT code
+ --disable-pixelutils disable pixel utils in libavutil
Individual component options:
--disable-everything disable all components listed below
--enable-filter=NAME enable filter NAME
--disable-filter=NAME disable filter NAME
--disable-filters disable all filters
+ --disable-v4l2_m2m disable V4L2 mem2mem code [autodetect]
External library support:
- Using any of the following switches will allow Libav to link to the
+ Using any of the following switches will allow FFmpeg to link to the
corresponding external library. All the components depending on that library
will become enabled, if all their other dependencies are met and they are not
explicitly disabled. E.g. --enable-libwavpack will enable linking to
libraries must be explicitly enabled.
Also note that the following help text describes the purpose of the libraries
- themselves, not all their features will necessarily be usable by Libav.
-
- --enable-avisynth video frameserver
- --enable-avxsynth Linux version of AviSynth
- --enable-bzlib bzip2 compression [autodetect]
- --enable-frei0r video filtering plugins
- --enable-gnutls crypto
- --enable-libbs2b Bauer stereophonic-to-binaural DSP
- --enable-libcdio audio CD input
- --enable-libdc1394 IEEE 1394/Firewire camera input
- --enable-libdcadec DCA audio decoding
- --enable-libfaac AAC audio encoding
- --enable-libfdk-aac AAC audio encoding/decoding
- --enable-libfontconfig font configuration and management
- --enable-libfreetype font rendering
- --enable-libgsm GSM audio encoding/decoding
- --enable-libhdcd HDCD decoding filter
- --enable-libilbc ILBC audio encoding/decoding
- --enable-libjack JACK audio sound server
- --enable-libkvazaar HEVC video encoding
- --enable-libmp3lame MP3 audio encoding
- --enable-libopencore-amrnb AMR-NB audio encoding/decoding
- --enable-libopencore-amrwb AMR-WB audio decoding
- --enable-libopencv computer vision
- --enable-libopenh264 H.264 video encoding/decoding
- --enable-libopenjpeg JPEG 2000 image encoding/decoding
- --enable-libopus Opus audio encoding/decoding
- --enable-libpulse Pulseaudio sound server
- --enable-librtmp RTMP streaming
- --enable-libschroedinger Dirac video encoding/decoding
- --enable-libsnappy snappy compression
- --enable-libspeex Speex audio encoding/decoding
- --enable-libtheora Theora video encoding/decoding
- --enable-libtwolame MP2 audio encoding
- --enable-libvo-aacenc AAC audio encoding
- --enable-libvo-amrwbenc AMR-WB audio encoding
- --enable-libvorbis Vorbis audio encoding/decoding
- --enable-libvpx VP* video encoding/decoding
- --enable-libwavpack Wavpack audio encoding/decoding
- --enable-libwebp WebP image encoding/decoding
- --enable-libx264 H.264 video encoding
- --enable-libx265 HEVC video encoding
- --enable-libxavs Chinese AVS video encoding
- --enable-libxcb X window system protocol communication
- --enable-libxcb-shm X11 shm communication [auto]
- --enable-libxcb-xfixes X11 mouse rendering [auto]
- --enable-libxvid MPEG-4 ASP video encoding
- --enable-openssl crypto
- --enable-zlib compression [autodetect]
+ themselves, not all their features will necessarily be usable by FFmpeg.
+
+ --disable-alsa disable ALSA support [autodetect]
+ --disable-appkit disable Apple AppKit framework [autodetect]
+ --disable-avfoundation disable Apple AVFoundation framework [autodetect]
+ --enable-avisynth enable reading of AviSynth script files [no]
+ --disable-bzlib disable bzlib [autodetect]
+ --disable-coreimage disable Apple CoreImage framework [autodetect]
+ --enable-chromaprint enable audio fingerprinting with chromaprint [no]
+ --enable-frei0r enable frei0r video filtering [no]
+ --enable-gcrypt enable gcrypt, needed for rtmp(t)e support
+ if openssl, librtmp or gmp is not used [no]
+ --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 is not used [no]
+ --disable-iconv disable iconv [autodetect]
+ --enable-jni enable JNI support [no]
+ --enable-ladspa enable LADSPA audio filtering [no]
+ --enable-libass enable libass subtitles rendering,
+ needed for subtitles and ass filter [no]
+ --enable-libbluray enable BluRay reading using libbluray [no]
+ --enable-libbs2b enable bs2b DSP library [no]
+ --enable-libcaca enable textual display using libcaca [no]
+ --enable-libcelt enable CELT decoding via libcelt [no]
+ --enable-libcdio enable audio CD grabbing with libcdio [no]
+ --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
+ and libraw1394 [no]
+ --enable-libfdk-aac enable AAC de/encoding via libfdk-aac [no]
+ --enable-libflite enable flite (voice synthesis) support via libflite [no]
+ --enable-libfontconfig enable libfontconfig, useful for drawtext filter [no]
+ --enable-libfreetype enable libfreetype, needed for drawtext filter [no]
+ --enable-libfribidi enable libfribidi, improves drawtext filter [no]
+ --enable-libgme enable Game Music Emu via libgme [no]
+ --enable-libgsm enable GSM de/encoding via libgsm [no]
+ --enable-libiec61883 enable iec61883 via libiec61883 [no]
+ --enable-libilbc enable iLBC de/encoding via libilbc [no]
+ --enable-libjack enable JACK audio sound server [no]
+ --enable-libkvazaar enable HEVC encoding via libkvazaar [no]
+ --enable-libmodplug enable ModPlug via libmodplug [no]
+ --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
+ --enable-libopencore-amrnb enable AMR-NB de/encoding via libopencore-amrnb [no]
+ --enable-libopencore-amrwb enable AMR-WB decoding via libopencore-amrwb [no]
+ --enable-libopencv enable video filtering via libopencv [no]
+ --enable-libopenh264 enable H.264 encoding via OpenH264 [no]
+ --enable-libopenjpeg enable JPEG 2000 de/encoding via OpenJPEG [no]
+ --enable-libopenmpt enable decoding tracked files via libopenmpt [no]
+ --enable-libopus enable Opus de/encoding via libopus [no]
+ --enable-libpulse enable Pulseaudio input via libpulse [no]
+ --enable-librsvg enable SVG rasterization via librsvg [no]
+ --enable-librubberband enable rubberband needed for rubberband filter [no]
+ --enable-librtmp enable RTMP[E] support via librtmp [no]
+ --enable-libshine enable fixed-point MP3 encoding via libshine [no]
+ --enable-libsmbclient enable Samba protocol via libsmbclient [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-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-libtwolame enable MP2 encoding via libtwolame [no]
+ --enable-libv4l2 enable libv4l2/v4l-utils [no]
+ --enable-libvidstab enable video stabilization using vid.stab [no]
+ --enable-libvmaf enable vmaf filter via libvmaf [no]
+ --enable-libvo-amrwbenc enable AMR-WB encoding via libvo-amrwbenc [no]
+ --enable-libvorbis enable Vorbis en/decoding via libvorbis,
+ native implementation exists [no]
+ --enable-libvpx enable VP8 and VP9 de/encoding via libvpx [no]
+ --enable-libwavpack enable wavpack encoding via libwavpack [no]
+ --enable-libwebp enable WebP encoding via libwebp [no]
+ --enable-libx264 enable H.264 encoding via x264 [no]
+ --enable-libx265 enable HEVC encoding via x265 [no]
+ --enable-libxavs enable AVS encoding via xavs [no]
+ --enable-libxcb enable X11 grabbing using XCB [autodetect]
+ --enable-libxcb-shm enable X11 grabbing shm communication [autodetect]
+ --enable-libxcb-xfixes enable X11 grabbing mouse rendering [autodetect]
+ --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-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-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 code
+ --enable-opengl enable OpenGL rendering [no]
+ --enable-openssl enable openssl, needed for https support
+ if gnutls 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]
+ --disable-xlib disable xlib [autodetect]
+ --disable-zlib disable zlib [autodetect]
The following libraries provide various hardware acceleration features:
- --enable-cuda Nvidia CUDA (dynamically linked)
- --enable-cuvid Nvidia CUVID video decode acceleration
- --enable-d3d11va Microsoft Direct3D 11 video acceleration [auto]
- --enable-dxva2 Microsoft DirectX 9 video acceleration [auto]
- --enable-libmfx Intel MediaSDK (AKA Quick Sync Video)
- --enable-libnpp Nvidia CUDA processing
- --enable-mmal Broadcom Multi-Media Abstraction Layer (Raspberry Pi)
- --enable-nvenc Nvidia video encoding
- --enable-omx OpenMAX IL
- --enable-omx-rpi OpenMAX IL for Raspberry Pi
- --enable-vaapi Video Acceleration API (mainly Unix/Intel)
- --enable-vda Apple Video Decode Acceleration [auto]
- --enable-vdpau Nvidia Video Decode and Presentation API for Unix [auto]
+ --disable-audiotoolbox disable Apple AudioToolbox code [autodetect]
+ --disable-cuda disable dynamically linked Nvidia CUDA code [autodetect]
+ --enable-cuda-sdk enable CUDA features that require the CUDA SDK [no]
+ --disable-cuvid disable Nvidia CUVID support [autodetect]
+ --disable-d3d11va disable Microsoft Direct3D 11 video acceleration code [autodetect]
+ --disable-dxva2 disable Microsoft DirectX 9 video acceleration code [autodetect]
+ --enable-libdrm enable DRM code (Linux) [no]
+ --enable-libmfx enable Intel MediaSDK (AKA Quick Sync Video) code via libmfx [no]
+ --enable-libnpp enable Nvidia Performance Primitives-based code [no]
+ --enable-mmal enable Broadcom Multi-Media Abstraction Layer (Raspberry Pi) via MMAL [no]
+ --disable-nvdec disable Nvidia video decoding acceleration (via hwaccel) [autodetect]
+ --disable-nvenc disable Nvidia video encoding code [autodetect]
+ --enable-omx enable OpenMAX IL code [no]
+ --enable-omx-rpi enable OpenMAX IL code for Raspberry Pi [no]
+ --enable-rkmpp enable Rockchip Media Process Platform code [no]
+ --disable-vaapi disable Video Acceleration API (mainly Unix/Intel) code [autodetect]
+ --disable-vdpau disable Nvidia Video Decode and Presentation API for Unix code [autodetect]
+ --disable-videotoolbox disable VideoToolbox code [autodetect]
Toolchain options:
--arch=ARCH select architecture [$arch]
--cpu=CPU select the minimum required CPU (affects
instruction selection, may crash on older CPUs)
--cross-prefix=PREFIX use PREFIX for compilation tools [$cross_prefix]
+ --progs-suffix=SUFFIX program name suffix []
--enable-cross-compile assume a cross-compiler is used
--sysroot=PATH root of cross-build tree
--sysinclude=PATH location of cross-build system headers
--target-exec=CMD command to run executables on target
--target-path=DIR path to view of build directory on target
--target-samples=DIR path to samples directory on target
+ --tempprefix=PATH force fixed dir/prefix instead of mktemp for checks
--toolchain=NAME set tool defaults according to NAME
- --nm=NM use nm tool
+ --nm=NM use nm tool NM [$nm_default]
--ar=AR use archive tool AR [$ar_default]
--as=AS use assembler AS [$as_default]
+ --ln_s=LN_S use symbolic link tool LN_S [$ln_s_default]
+ --strip=STRIP use strip tool STRIP [$strip_default]
+ --windres=WINDRES use windows resource compiler WINDRES [$windres_default]
+ --x86asmexe=EXE use nasm-compatible assembler EXE [$x86asmexe_default]
--cc=CC use C compiler CC [$cc_default]
+ --cxx=CXX use C compiler CXX [$cxx_default]
--objcc=OCC use ObjC compiler OCC [$cc_default]
--dep-cc=DEPCC use dependency generator DEPCC [$cc_default]
- --ld=LD use linker LD
- --x86asmexe=X86ASM use x86 assembler X86ASM
+ --nvcc=NVCC use Nvidia CUDA compiler NVCC [$nvcc_default]
+ --ld=LD use linker LD [$ld_default]
--pkg-config=PKGCONFIG use pkg-config tool PKGCONFIG [$pkg_config_default]
--pkg-config-flags=FLAGS pass additional flags to pkgconf []
+ --ranlib=RANLIB use ranlib RANLIB [$ranlib_default]
+ --doxygen=DOXYGEN use DOXYGEN to generate API doc [$doxygen_default]
--host-cc=HOSTCC use host C compiler HOSTCC
--host-cflags=HCFLAGS use HCFLAGS when compiling for host
--host-cppflags=HCPPFLAGS use HCPPFLAGS when compiling for host
--host-libs=HLIBS use libs HLIBS when linking for host
--host-os=OS compiler host OS [$target_os]
--extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
+ --extra-cxxflags=ECFLAGS add ECFLAGS to CXXFLAGS [$CXXFLAGS]
--extra-objcflags=FLAGS add FLAGS to OBJCFLAGS [$CFLAGS]
--extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS [$LDFLAGS]
--extra-ldexeflags=ELDFLAGS add ELDFLAGS to LDEXEFLAGS [$LDEXEFLAGS]
--extra-libs=ELIBS add ELIBS [$ELIBS]
--extra-version=STRING version string suffix []
--optflags=OPTFLAGS override optimization-related compiler flags
+ --nvccflags=NVCCFLAGS override nvcc flags [$nvccflags_default]
+ --build-suffix=SUFFIX library name suffix []
--enable-pic build position-independent code
--enable-thumb compile for Thumb instruction set
--enable-lto use link-time optimization
--disable-safe-bitstream-reader
disable buffer boundary checking in bitreaders
(faster, but may crash)
- --enable-sram allow use of on-chip SRAM
+ --sws-max-filter-size=N the max filter size swscale uses [$sws_max_filter_size_default]
Optimization options (experts only):
--disable-asm disable all assembly optimizations
--disable-fma3 disable FMA3 optimizations
--disable-fma4 disable FMA4 optimizations
--disable-avx2 disable AVX2 optimizations
+ --disable-aesni disable AESNI optimizations
--disable-armv5te disable armv5te optimizations
--disable-armv6 disable armv6 optimizations
--disable-armv6t2 disable armv6t2 optimizations
--disable-neon disable NEON optimizations
--disable-inline-asm disable use of inline assembly
--disable-x86asm disable use of standalone x86 assembly
-
-Developer options (useful when working on Libav itself):
+ --disable-mipsdsp disable MIPS DSP ASE R1 optimizations
+ --disable-mipsdspr2 disable MIPS DSP ASE R2 optimizations
+ --disable-msa disable MSA optimizations
+ --disable-mipsfpu disable floating point MIPS optimizations
+ --disable-mmi disable Loongson SIMD optimizations
+ --disable-fast-unaligned consider unaligned accesses slow
+
+Developer options (useful when working on FFmpeg itself):
--disable-debug disable debugging symbols
--enable-debug=LEVEL set the debug level [$debuglevel]
--disable-optimizations disable compiler optimizations
--enable-extra-warnings enable more compiler warnings
+ --disable-stripping disable stripping of executables and shared libraries
+ --assert-level=level 0(default), 1 or 2, amount of assertion testing,
+ 2 causes a slowdown at runtime.
+ --enable-memory-poisoning fill heap uninitialized allocated space with arbitrary data
+ --valgrind=VALGRIND run "make fate" tests through valgrind to detect memory
+ leaks and errors, using the specified valgrind binary.
+ Cannot be combined with --target-exec
+ --enable-ftrapv Trap arithmetic overflows
--samples=PATH location of test samples for FATE, if not set use
- \$LIBAV_SAMPLES at make invocation time.
+ \$FATE_SAMPLES at make invocation time.
--enable-neon-clobber-test check NEON registers for clobbering (should be
used only for debugging purposes)
--enable-xmm-clobber-test check XMM registers for clobbering (Win64-only;
--random-seed=VALUE seed value for --enable/disable-random
--disable-valgrind-backtrace do not print a backtrace under Valgrind
(only applies to --disable-optimizations builds)
+ --enable-osfuzz Enable building fuzzer tool
+ --libfuzzer=PATH path to libfuzzer
--ignore-tests=TESTS comma-separated list (without "fate-" prefix
in the name) of tests whose result is ignored
+ --enable-linux-perf enable Linux Performance Monitor API
NOTE: Object files are built at the place where configure is launched.
EOF
}
quotes='""'
+if test -t 1 && which tput >/dev/null 2>&1; then
+ ncolors=$(tput colors)
+ if test -n "$ncolors" && test $ncolors -ge 8; then
+ bold_color=$(tput bold)
+ warn_color=$(tput setaf 3)
+ error_color=$(tput setaf 1)
+ reset_color=$(tput sgr0)
+ fi
+ # 72 used instead of 80 since that's the default of pr
+ ncols=$(tput cols)
+fi
+: ${ncols:=72}
log(){
echo "$@" >> $logfile
log_file(){
log BEGIN $1
- i=1
- while read line; do
- printf '%5s %s\n' "${i}" "${line}"
- i=$(($i+1))
- done < $1 >> $logfile
+ pr -n -t $1 >> $logfile
log END $1
}
-echolog(){
- log "$@"
- echo "$@"
-}
-
warn(){
log "WARNING: $*"
WARNINGS="${WARNINGS}WARNING: $*\n"
}
die(){
- echolog "$@"
+ log "$@"
+ echo "$error_color$bold_color$@$reset_color"
cat <<EOF
If you think configure made a mistake, make sure you are using the latest
version from Git. If the latest version fails, report the problem to the
-libav-tools@libav.org mailing list or IRC #libav on irc.freenode.net.
+ffmpeg-user@ffmpeg.org mailing list or IRC #ffmpeg on irc.freenode.net.
EOF
if disabled logging; then
cat <<EOF
else
cat <<EOF
Include the log file "$logfile" produced by configure as this will help
-solving the problem.
+solve the problem.
EOF
fi
exit 1
}
cleanws(){
- echo "$@" | sed 's/^ *//;s/ */ /g;s/ *$//'
+ echo "$@" | sed 's/^ *//;s/[[:space:]][[:space:]]*/ /g;s/ *$//'
}
filter(){
done
}
+request(){
+ for var in $*; do
+ eval ${var}_requested=yes
+ eval $var=
+ done
+}
+
enable(){
set_all yes $*
}
done
}
+requested(){
+ test "${1#!}" = "$1" && op='=' || op=!=
+ eval test "x\$${1#!}_requested" $op "xyes"
+}
+
enabled(){
- test "${1#!}" = "$1" && op== || op=!=
+ test "${1#!}" = "$1" && op='=' || op=!=
eval test "x\$${1#!}" $op "xyes"
}
disabled(){
- test "${1#!}" = "$1" && op== || op=!=
+ test "${1#!}" = "$1" && op='=' || op=!=
eval test "x\$${1#!}" $op "xno"
}
[ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; }
[ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; }
- enabled_all $dep_all || disable $cfg
- enabled_any $dep_any || disable $cfg
- disabled_all $dep_con || disable $cfg
- disabled_any $dep_sel && disable $cfg
+ enabled_all $dep_all || { disable $cfg && requested $cfg && die "ERROR: $cfg requested, but not all dependencies are satisfied: $dep_all"; }
+ enabled_any $dep_any || { disable $cfg && requested $cfg && die "ERROR: $cfg requested, but not any dependency is satisfied: $dep_any"; }
+ disabled_all $dep_con || { disable $cfg && requested $cfg && die "ERROR: $cfg requested, but some conflicting dependencies are unsatisfied: $dep_con"; }
+ disabled_any $dep_sel && { disable $cfg && requested $cfg && die "ERROR: $cfg requested, but some selected dependency is unsatisfied: $dep_sel"; }
enabled $cfg && enable_deep_weak $dep_sel $dep_sgs
} else if (file ~ /\\.mak\$/) {
n = -v ? \"\" : \"!\";
printf(\"%s%s=yes\\n\", n, c) >>file;
+ } else if (file ~ /\\.texi\$/) {
+ pre = -v ? \"\" : \"@c \";
+ yesno = \$2;
+ c2 = tolower(c);
+ gsub(/_/, \"-\", c2);
+ printf(\"%s@set %s %s\\n\", pre, c2, yesno) >>file;
}
}
}"
append CFLAGS_HEADERS $($cflags_filter "$@")
}
+add_cxxflags(){
+ append CXXFLAGS $($cflags_filter "$@")
+}
+
add_asflags(){
append ASFLAGS $($asflags_filter "$@")
}
}
add_stripflags(){
- append STRIPFLAGS "$@"
+ append ASMSTRIPFLAGS "$@"
}
add_extralibs(){
"$@" >> $logfile 2>&1
}
+check_stat(){
+ log check_stat "$@"
+ stat "$1" >> $logfile 2>&1
+}
+
cc_o(){
eval printf '%s\\n' $CC_O
}
check_cmd $cc $CPPFLAGS $CFLAGS "$@" $CC_C $(cc_o $TMPO) $TMPC
}
+check_cxx(){
+ log check_cxx "$@"
+ cat > $TMPCPP
+ log_file $TMPCPP
+ check_cmd $cxx $CPPFLAGS $CFLAGS $CXXFLAGS "$@" $CXX_C -o $TMPO $TMPCPP
+}
+
check_objcc(){
log check_objcc "$@"
- cat > $TMPC
- log_file $TMPC
- check_cmd $objcc $CPPFLAGS $CFLAGS $OBJCFLAGS "$@" $OBJCC_C $(cc_o $TMPO) $TMPC
+ cat > $TMPM
+ log_file $TMPM
+ check_cmd $objcc -Werror=missing-prototypes $CPPFLAGS $CFLAGS $OBJCFLAGS "$@" $OBJCC_C $(cc_o $TMPO) $TMPM
}
check_cpp(){
EOF
}
+check_inline_asm_flags(){
+ log check_inline_asm_flags "$@"
+ name="$1"
+ code="$2"
+ flags=''
+ shift 2
+ while [ "$1" != "" ]; do
+ append flags $1
+ shift
+ done;
+ disable $name
+ cat > $TMPC <<EOF
+void foo(void){ __asm__ volatile($code); }
+EOF
+ log_file $TMPC
+ check_cmd $cc $CPPFLAGS $CFLAGS $flags "$@" $CC_C $(cc_o $TMPO) $TMPC &&
+ enable $name && add_cflags $flags && add_asflags $flags && add_ldflags $flags
+}
+
check_insn(){
log check_insn "$@"
check_inline_asm ${1}_inline "\"$2\""
echo "$1" > $TMPS
log_file $TMPS
shift 1
- check_cmd $x86asmexe $X86ASMFLAGS "$@" -o $TMPO $TMPS
+ check_cmd $x86asmexe $X86ASMFLAGS -Werror "$@" -o $TMPO $TMPS
}
ld_o(){
check_ld(){
log check_ld "$@"
- flags=$(filter_out '-l*' "$@")
- libs=$(filter '-l*' "$@")
- check_cc $($cflags_filter $flags) || return
+ type=$1
+ shift 1
+ flags=$(filter_out '-l*|*.so' $@)
+ libs=$(filter '-l*|*.so' $@)
+ check_$type $($cflags_filter $flags) || return
flags=$($ldflags_filter $flags)
libs=$($ldflags_filter $libs)
- check_cmd $ld $LDFLAGS $flags $(ld_o $TMPE) $TMPO $libs $extralibs
+ check_cmd $ld $LDFLAGS $LDEXEFLAGS $flags $(ld_o $TMPE) $TMPO $libs $extralibs
}
print_include(){
check_cppflags(){
log check_cppflags "$@"
check_cpp "$@" <<EOF && append CPPFLAGS "$@"
-#include <stdlib.h>;
+#include <stdlib.h>
EOF
}
test_cflags "$@" && add_cflags "$@"
}
+check_cxxflags(){
+ log check_cxxflags "$@"
+ set -- $($cflags_filter "$@")
+ check_cxx "$@" <<EOF && append CXXFLAGS "$@"
+int x;
+EOF
+}
+
test_objcflags(){
log test_objcflags "$@"
set -- $($objcflags_filter "$@")
test_ldflags(){
log test_ldflags "$@"
- check_ld "$@" <<EOF
+ check_ld "cc" "$@" <<EOF
int main(void){ return 0; }
EOF
}
check_cc <<EOF
int main(void) { return 0; }
EOF
- check_cmd $strip $STRIPFLAGS "$@" $TMPO
+ check_cmd $strip $ASMSTRIPFLAGS "$@" $TMPO
}
check_stripflags(){
EOF
}
+check_header_objcc(){
+ log check_header_objcc "$@"
+ rm -f -- "$TMPO"
+ header=$1
+ shift
+ disable_sanitized $header
+ {
+ echo "#include <$header>"
+ echo "int main(void) { return 0; }"
+ } | check_objcc && check_stat "$TMPO" && enable_sanitized $header
+}
+
+check_apple_framework(){
+ log check_apple_framework "$@"
+ framework="$1"
+ name="$(tolower $framework)"
+ header="${framework}/${framework}.h"
+ disable $name
+ check_header_objcc $header &&
+ enable $name && eval ${name}_extralibs='"-framework $framework"'
+}
+
check_func(){
log check_func "$@"
func=$1
shift
disable $func
- check_ld "$@" <<EOF && enable $func
+ check_ld "cc" "$@" <<EOF && enable $func
extern int $func();
int main(void){ $func(); }
EOF
}
+check_complexfunc(){
+ log check_complexfunc "$@"
+ func=$1
+ narg=$2
+ shift 2
+ test $narg = 2 && args="f, g" || args="f * I"
+ disable $func
+ check_ld "cc" "$@" <<EOF && enable $func
+#include <complex.h>
+#include <math.h>
+float foo(complex float f, complex float g) { return $func($args); }
+int main(void){ return (int) foo; }
+EOF
+}
+
check_mathfunc(){
log check_mathfunc "$@"
func=$1
shift 2
test $narg = 2 && args="f, g" || args="f"
disable $func
- check_ld "$@" <<EOF && enable $func
+ check_ld "cc" "$@" <<EOF && enable $func
#include <math.h>
float foo(float f, float g) { return $func($args); }
-int main(void){ return 0; }
+int main(void){ return (int) foo; }
EOF
}
for hdr in $headers; do
print_include $hdr
done
+ echo "#include <stdint.h>"
for func in $funcs; do
echo "long check_$func(void) { return (long) $func; }"
done
- echo "int main(void) { return 0; }"
- } | check_ld "$@" && enable $funcs && enable_sanitized $headers
+ echo "int main(void) { int ret = 0;"
+ # LTO could optimize out the test functions without this
+ for func in $funcs; do
+ echo " ret |= ((intptr_t)check_$func) & 0xFFFF;"
+ done
+ echo "return ret; }"
+ } | check_ld "cc" "$@" && enable $funcs && enable_sanitized $headers
+}
+
+check_class_headers_cpp(){
+ log check_class_headers_cpp "$@"
+ headers=$1
+ classes=$2
+ shift 2
+ {
+ for hdr in $headers; do
+ echo "#include <$hdr>"
+ done
+ echo "int main(void) { "
+ i=1
+ for class in $classes; do
+ echo "$class obj$i;"
+ i=$(expr $i + 1)
+ done
+ echo "return 0; }"
+ } | check_ld "cxx" "$@" && enable $funcs && enable_sanitized $headers
}
check_cpp_condition(){
EOF
}
-test_cflags_cpp(){
- log test_cflags_cpp "$@"
+test_cflags_cc(){
+ log test_cflags_cc "$@"
flags=$1
- condition=$2
- shift 2
+ header=$2
+ condition=$3
+ shift 3
set -- $($cflags_filter "$flags")
- check_cpp "$@" <<EOF
+ check_cc "$@" <<EOF
+#include <$header>
#if !($condition)
#error "unsatisfied condition: $condition"
#endif
enable $name && eval ${name}_extralibs="\$@"
}
+check_lib_cpp(){
+ log check_lib_cpp "$@"
+ name="$1"
+ headers="$2"
+ classes="$3"
+ shift 3
+ disable $name
+ check_class_headers_cpp "$headers" "$classes" "$@" &&
+ enable $name && eval ${name}_extralibs="\$@"
+}
+
test_pkg_config(){
log test_pkg_config "$@"
name="$1"
}
check_exec(){
- check_ld "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
+ check_ld "cc" "$@" && { enabled cross_compile || $TMPE >> $logfile 2>&1; }
}
check_exec_crash(){
builtin=$3
shift 3
disable "$name"
- check_code ld "$headers" "$builtin" "$@" && enable "$name"
+ check_code ld "$headers" "$builtin" "cc" "$@" && enable "$name"
}
check_compile_assert(){
check_lib $name "$headers" $func "$@" || die "ERROR: $name_version not found"
}
+require_cpp(){
+ name="$1"
+ headers="$2"
+ classes="$3"
+ shift 3
+ check_lib_cpp "$headers" "$classes" "$@" || die "ERROR: $name not found"
+}
+
require_header(){
log require "$@"
header="$1"
shift
- check_header "$header" "$@" || die "ERROR: $header not found"
+ check_header "$header" "$@" || die "ERROR: $header header not found"
}
require_cpp_condition(){
require_pkg_config(){
log require_pkg_config "$@"
pkg_version="$2"
- check_pkg_config "$@" || die "ERROR: $pkg_version not found"
+ check_pkg_config "$@" || die "ERROR: $pkg_version not found using pkg-config$pkg_config_fail_message"
}
hostcc_e(){
check_host_cppflags(){
log check_host_cppflags "$@"
check_host_cpp "$@" <<EOF && append host_cppflags "$@"
-#include <stdlib.h>;
+#include <stdlib.h>
EOF
}
EOF
}
-apply(){
- file=$1
- shift
- "$@" < "$file" > "$file.tmp" && mv "$file.tmp" "$file" || rm "$file.tmp"
-}
-
cp_if_changed(){
cmp -s "$1" "$2" && { test "$quiet" != "yes" && echo "$2 is unchanged"; } && return
mkdir -p "$(dirname $2)"
indevs
outdevs
"
+
AVFILTER_COMPONENTS="
filters
"
+
AVFORMAT_COMPONENTS="
demuxers
muxers
protocols
"
- AVRESAMPLE_COMPONENTS=""
-
- AVUTIL_COMPONENTS=""
-
COMPONENT_LIST="
$AVCODEC_COMPONENTS
$AVDEVICE_COMPONENTS
$AVFILTER_COMPONENTS
$AVFORMAT_COMPONENTS
- $AVRESAMPLE_COMPONENTS
- $AVUTIL_COMPONENTS
"
EXAMPLE_LIST="
+ avio_dir_cmd_example
+ avio_reading_example
decode_audio_example
decode_video_example
+ demuxing_decoding_example
encode_audio_example
encode_video_example
+ extract_mvs_example
filter_audio_example
+ filtering_audio_example
+ filtering_video_example
+ http_multiclient_example
+ hw_decode_example
metadata_example
- output_example
+ muxing_example
qsvdec_example
+ remuxing_example
+ resampling_audio_example
+ scaling_video_example
transcode_aac_example
+ transcoding_example
"
-# catchall list of things that require external libs to link
-EXTRALIBS_LIST="
- cpu_init
- cws2fws
-"
-
-HWACCEL_LIBRARY_NONFREE_LIST="
- cuda
- cuvid
- libnpp
-"
-HWACCEL_LIBRARY_LIST="
- $HWACCEL_LIBRARY_NONFREE_LIST
- d3d11va
- dxva2
- libmfx
- mmal
- nvenc
- omx
- vaapi
- vda
- vdpau
+EXTERNAL_AUTODETECT_LIBRARY_LIST="
+ alsa
+ appkit
+ avfoundation
+ bzlib
+ coreimage
+ iconv
+ libxcb
+ libxcb_shm
+ libxcb_shape
+ libxcb_xfixes
+ lzma
+ schannel
+ sdl2
+ securetransport
+ sndio
+ xlib
+ zlib
"
EXTERNAL_LIBRARY_GPL_LIST="
+ avisynth
+ frei0r
libcdio
+ librubberband
+ libvidstab
libx264
libx265
libxavs
"
EXTERNAL_LIBRARY_NONFREE_LIST="
- libfaac
+ decklink
+ libndi_newtek
libfdk_aac
openssl
"
EXTERNAL_LIBRARY_VERSION3_LIST="
+ gmp
libopencore_amrnb
libopencore_amrwb
- libvo_aacenc
+ libvmaf
libvo_amrwbenc
+ rkmpp
+"
+
+EXTERNAL_LIBRARY_GPLV3_LIST="
+ libsmbclient
"
EXTERNAL_LIBRARY_LIST="
$EXTERNAL_LIBRARY_GPL_LIST
$EXTERNAL_LIBRARY_NONFREE_LIST
$EXTERNAL_LIBRARY_VERSION3_LIST
- avisynth
- avxsynth
- frei0r
+ $EXTERNAL_LIBRARY_GPLV3_LIST
+ chromaprint
+ gcrypt
gnutls
+ jni
+ ladspa
+ libass
+ libbluray
libbs2b
+ libcaca
+ libcelt
libdc1394
- libdcadec
+ libdrm
+ libflite
libfontconfig
libfreetype
+ libfribidi
+ libgme
libgsm
- libhdcd
+ libiec61883
libilbc
libjack
libkvazaar
+ libmodplug
libmp3lame
+ libmysofa
libopencv
libopenh264
libopenjpeg
+ libopenmpt
libopus
libpulse
+ librsvg
librtmp
- libschroedinger
+ libshine
+ libsmbclient
libsnappy
+ libsoxr
libspeex
+ libssh
+ libtesseract
libtheora
libtwolame
+ libv4l2
libvorbis
libvpx
libwavpack
libwebp
- libxcb
- libxcb_shm
- libxcb_xfixes
+ libxml2
+ libzimg
+ libzmq
+ libzvbi
+ mediacodec
+ openal
+ opencl
+ opengl
"
-SYSTEM_LIBRARY_LIST="
- bzlib
- zlib
+HWACCEL_AUTODETECT_LIBRARY_LIST="
+ audiotoolbox
+ crystalhd
+ cuda
+ cuvid
+ d3d11va
+ dxva2
+ nvdec
+ nvenc
+ vaapi
+ vdpau
+ videotoolbox
+ v4l2_m2m
+ xvmc
+"
+
+# catchall list of things that require external libs to link
+EXTRALIBS_LIST="
+ cpu_init
+ cws2fws
+"
+
+HWACCEL_LIBRARY_NONFREE_LIST="
+ cuda_sdk
+ libnpp
+"
+
+HWACCEL_LIBRARY_LIST="
+ $HWACCEL_LIBRARY_NONFREE_LIST
+ libmfx
+ mmal
+ omx
+"
+
+DOCUMENT_LIST="
+ doc
+ htmlpages
+ manpages
+ podpages
+ txtpages
"
FEATURE_LIST="
+ ftrapv
gray
hardcoded_tables
omx_rpi
safe_bitstream_reader
shared
small
- sram
static
swscale_alpha
"
avformat
avresample
avutil
+ postproc
+ swresample
swscale
"
"
PROGRAM_LIST="
- avconv
- avplay
- avprobe
+ ffplay
+ ffprobe
+ ffserver
+ ffmpeg
"
SUBSYSTEM_LIST="
dct
- doc
+ dwt
error_resilience
faan
+ fast_unaligned
fft
lsp
lzo
mdct
+ pixelutils
network
rdft
"
# COMPONENT_LIST needs to come last to ensure correct dependency checking
CONFIG_LIST="
+ $DOCUMENT_LIST
$EXAMPLE_LIST
$EXTERNAL_LIBRARY_LIST
+ $EXTERNAL_AUTODETECT_LIBRARY_LIST
$HWACCEL_LIBRARY_LIST
+ $HWACCEL_AUTODETECT_LIBRARY_LIST
$FEATURE_LIST
$LICENSE_LIST
$LIBRARY_LIST
$PROGRAM_LIST
$SUBSYSTEM_LIST
- $SYSTEM_LIBRARY_LIST
+ autodetect
+ fontconfig
+ linux_perf
+ memory_poisoning
neon_clobber_test
+ ossfuzz
pic
- pod2man
- texi2html
thumb
valgrind_backtrace
xmm_clobber_test
THREADS_LIST="
pthreads
+ os2threads
w32threads
"
atomics_win32
"
+AUTODETECT_LIBS="
+ $EXTERNAL_AUTODETECT_LIBRARY_LIST
+ $HWACCEL_AUTODETECT_LIBRARY_LIST
+ $THREADS_LIST
+"
+
ARCH_LIST="
aarch64
alpha
neon
vfp
vfpv3
+ setend
+"
+
+ARCH_EXT_LIST_MIPS="
+ mipsfpu
+ mips32r2
+ mips32r5
+ mips64r2
+ mips32r6
+ mips64r6
+ mipsdsp
+ mipsdspr2
+ msa
+"
+
+ARCH_EXT_LIST_LOONGSON="
+ loongson2
+ loongson3
+ mmi
"
ARCH_EXT_LIST_X86_SIMD="
+ aesni
amd3dnow
amd3dnowext
avx
i686
"
-ARCH_EXT_LIST_MIPS="
- loongson
- mips32r1
- mips64r1
- mips32r2
- mips64r2
- mips32r6
- mips64r6
-"
-
ARCH_EXT_LIST="
$ARCH_EXT_LIST_ARM
- $ARCH_EXT_LIST_MIPS
$ARCH_EXT_LIST_PPC
$ARCH_EXT_LIST_X86
- vis
+ $ARCH_EXT_LIST_MIPS
+ $ARCH_EXT_LIST_LOONGSON
"
ARCH_FEATURES="
fast_64bit
fast_clz
fast_cmov
- local_aligned_8
- local_aligned_16
- local_aligned_32
+ local_aligned
simd_align_16
simd_align_32
"
MemoryBarrier
mm_empty
rdtsc
+ sarestart
sem_timedwait
sync_val_compare_and_swap
"
"
HEADERS_LIST="
- AVFoundation_AVFoundation_h
arpa_inet_h
+ asm_types_h
cdio_paranoia_h
cdio_paranoia_paranoia_h
+ cuda_h
dispatch_dispatch_h
dev_bktr_ioctl_bt848_h
dev_bktr_ioctl_meteor_h
dev_video_bktr_ioctl_bt848_h
dev_video_meteor_ioctl_meteor_h
direct_h
+ dirent_h
dxgidebug_h
dxva_h
+ ES2_gl_h
io_h
mach_mach_time_h
machine_ioctl_bt848_h
machine_ioctl_meteor_h
malloc_h
+ opencv2_core_core_c_h
+ OpenGL_gl3_h
poll_h
stdatomic_h
sys_param_h
sys_time_h
sys_un_h
sys_videoio_h
+ termios_h
+ udplite_h
unistd_h
valgrind_valgrind_h
windows_h
intrinsics_neon
"
+COMPLEX_FUNCS="
+ cabs
+ cexp
+"
+
MATH_FUNCS="
atanf
atan2f
+ cbrt
cbrtf
+ copysign
cosf
+ erf
exp2
exp2f
expf
+ hypot
+ isfinite
isinf
isnan
ldexpf
"
SYSTEM_FUNCS="
+ access
aligned_malloc
+ arc4random
clock_gettime
closesocket
CommandLineToArgvW
getrusage
GetSystemTimeAsFileTime
gettimeofday
+ glob
+ glXGetProcAddress
gmtime_r
inet_aton
isatty
+ kbhit
localtime_r
+ lstat
+ lzo1x_999_compress
mach_absolute_time
MapViewOfFile
memalign
+ mkstemp
mmap
mprotect
nanosleep
+ PeekNamedPipe
posix_memalign
+ pthread_cancel
sched_getaffinity
SetConsoleTextAttribute
+ SetConsoleCtrlHandler
setmode
setrlimit
Sleep
sysconf
sysctl
usleep
+ UTGetOSTypeFromString
VirtualAlloc
+ wglGetProcAddress
"
TOOLCHAIN_FEATURES="
ebp_available
ebx_available
gnu_as
+ gnu_windres
ibm_asm
+ inline_asm_direct_symbol_refs
inline_asm_labels
+ inline_asm_nonlocal_labels
pragma_deprecated
+ rsync_contimeout
symver_asm_label
symver_gnu_asm
vfp_args
TYPES_LIST="
CONDITION_VARIABLE_Ptr
- CUVIDDECODECREATEINFO_bitDepthMinus8
+ kCMVideoCodecType_HEVC
socklen_t
struct_addrinfo
struct_group_source_req
struct_ip_mreq_source
struct_ipv6_mreq
+ struct_msghdr_msg_flags
struct_pollfd
struct_rusage_ru_maxrss
+ struct_sctp_event_subscribe
struct_sockaddr_in6
struct_sockaddr_sa_len
struct_sockaddr_storage
+ struct_stat_st_mtim_tv_nsec
struct_v4l2_frmivalenum_discrete
"
$(add_suffix _external $ARCH_EXT_LIST)
$(add_suffix _inline $ARCH_EXT_LIST)
$ARCH_FEATURES
+ $ATOMICS_LIST
$BUILTIN_LIST
+ $COMPLEX_FUNCS
$HAVE_LIST_CMDLINE
$HAVE_LIST_PUB
$HEADERS_LIST
$THREADS_LIST
$TOOLCHAIN_FEATURES
$TYPES_LIST
+ atomics_native
dos_paths
libc_msvcrt
+ makeinfo
+ makeinfo_html
MMAL_PARAMETER_VIDEO_MAX_NUM_CALLBACKS
- sdl
+ perl
+ pod2man
section_data_rel_ro
+ texi2html
threads
uwp
vaapi_drm
vaapi_x11
vdpau_x11
+ winrt
"
# options emitted with CONFIG_ prefix but not available on the command line
cbs_mpeg2
dirac_parse
dvprofile
+ exif
faandct
faanidct
fdctdsp
flacdsp
fmtconvert
+ frame_thread_encoder
g722dsp
- gmp
golomb
gplv3
h263dsp
huffyuvencdsp
idctdsp
iirfilter
- imdct15
+ mdct15
intrax8
iso_media
ividsp
jpegtables
lgplv3
libx262
- libxcb_shape
+ llauddsp
+ llviddsp
+ llvidencdsp
lpc
lzf
me_cmp
texturedsp
texturedspenc
tpeldsp
+ vaapi_1
vaapi_encode
vc1dsp
videodsp
lto
optimizations
rpath
+ stripping
"
PATHS_LIST="
incdir
libdir
mandir
+ pkgconfigdir
prefix
shlibdir
+ install_name_dir
"
CMDLINE_SET="
ar
arch
as
+ assert_level
+ build_suffix
cc
objcc
cpu
cross_prefix
custom_allocator
+ cxx
dep_cc
+ doxygen
env
extra_version
+ gas
host_cc
host_cflags
host_extralibs
host_ldflags
host_os
ignore_tests
+ install
ld
+ ln_s
logfile
malloc_prefix
nm
optflags
+ nvccflags
pkg_config
pkg_config_flags
+ progs_suffix
random_seed
+ ranlib
samples
+ strip
+ sws_max_filter_size
sysinclude
sysroot
target_exec
target_os
target_path
target_samples
+ tempprefix
toolchain
+ valgrind
x86asmexe
"
CMDLINE_APPEND="
extra_cflags
+ extra_cxxflags
extra_objcflags
host_cppflags
"
intrinsics_neon_deps="neon"
vfp_deps_any="aarch64 arm"
vfpv3_deps="vfp"
+setend_deps="arm"
map 'eval ${v}_inline_deps=inline_asm' $ARCH_EXT_LIST_ARM
vsx_deps="altivec"
power8_deps="vsx"
-loongson_deps="mips"
-mips32r1_deps="mips32"
-mips32r2_deps="mips32"
-mips32r6_deps="mips32"
-mips64r1_deps="mips64"
-mips64r2_deps="mips64"
-mips64r6_deps="mips64"
-
-vis_deps="sparc"
+loongson2_deps="mips"
+loongson3_deps="mips"
+mips32r2_deps="mips"
+mips32r5_deps="mips"
+mips32r6_deps="mips"
+mips64r2_deps="mips"
+mips64r6_deps="mips"
+mipsfpu_deps="mips"
+mipsdsp_deps="mips"
+mipsdspr2_deps="mips"
+mmi_deps="mips"
+msa_deps="mipsfpu"
cpunop_deps="i686"
x86_64_select="i686"
ssse3_deps="sse3"
sse4_deps="ssse3"
sse42_deps="sse4"
+aesni_deps="sse42"
avx_deps="sse42"
xop_deps="avx"
fma3_deps="avx"
faanidct_select="idctdsp"
h264dsp_select="startcode"
hevcparse_select="golomb"
+frame_thread_encoder_deps="encoders threads"
intrax8_select="blockdsp idctdsp"
mdct_select="fft"
-rdft_select="fft"
+mdct15_select="fft"
me_cmp_select="fdctdsp idctdsp pixblockdsp"
mpeg_er_select="error_resilience"
mpegaudio_select="mpegaudiodsp mpegaudioheader"
mpegaudiodsp_select="dct"
-mpegvideo_select="blockdsp hpeldsp idctdsp me_cmp mpeg_er videodsp"
+mpegvideo_select="blockdsp h264chroma hpeldsp idctdsp me_cmp mpeg_er videodsp"
mpegvideoenc_select="me_cmp mpegvideo pixblockdsp qpeldsp"
vc1dsp_select="h264chroma qpeldsp startcode"
+rdft_select="fft"
# decoders / encoders
-aac_decoder_select="adts_header imdct15 mdct sinewin"
-aac_encoder_select="audio_frame_queue iirfilter mdct sinewin"
+aac_decoder_select="adts_header mdct15 mdct sinewin"
+aac_fixed_decoder_select="mdct sinewin"
+aac_encoder_select="audio_frame_queue iirfilter lpc mdct sinewin"
aac_latm_decoder_select="aac_decoder aac_latm_parser"
ac3_decoder_select="ac3_parser ac3dsp bswapdsp fmtconvert mdct"
+ac3_fixed_decoder_select="ac3_parser ac3dsp bswapdsp mdct"
ac3_encoder_select="ac3dsp audiodsp mdct me_cmp"
ac3_fixed_encoder_select="ac3dsp audiodsp mdct me_cmp"
adpcm_g722_decoder_select="g722dsp"
als_decoder_select="bswapdsp"
amrnb_decoder_select="lsp"
amrwb_decoder_select="lsp"
-amv_decoder_select="sp5x_decoder"
-ape_decoder_select="bswapdsp"
+amv_decoder_select="sp5x_decoder exif"
+amv_encoder_select="aandcttables jpegtables mpegvideoenc"
+ape_decoder_select="bswapdsp llauddsp"
+apng_decoder_select="zlib"
+apng_encoder_select="llvidencdsp zlib"
asv1_decoder_select="blockdsp bswapdsp idctdsp"
asv1_encoder_select="bswapdsp fdctdsp pixblockdsp"
asv2_decoder_select="blockdsp bswapdsp idctdsp"
atrac1_decoder_select="mdct sinewin"
atrac3_decoder_select="mdct"
atrac3p_decoder_select="mdct sinewin"
+avrn_decoder_select="exif jpegtables"
bink_decoder_select="blockdsp hpeldsp"
binkaudio_dct_decoder_select="mdct rdft dct sinewin wma_freqs"
binkaudio_rdft_decoder_select="mdct rdft sinewin wma_freqs"
cook_decoder_select="audiodsp mdct sinewin"
cscd_decoder_select="lzo"
cscd_decoder_suggest="zlib"
-dca_decoder_select="fmtconvert mdct"
+dca_decoder_select="mdct"
dds_decoder_select="texturedsp"
+dirac_decoder_select="dirac_parse dwt golomb videodsp mpegvideoenc"
dnxhd_decoder_select="blockdsp idctdsp"
dnxhd_encoder_select="aandcttables blockdsp fdctdsp idctdsp mpegvideoenc pixblockdsp"
+dolby_e_decoder_select="mdct"
dvvideo_decoder_select="dvprofile idctdsp"
dvvideo_encoder_select="dvprofile fdctdsp me_cmp pixblockdsp"
-dxa_decoder_deps="zlib"
+dxa_decoder_select="zlib"
dxv_decoder_select="lzf texturedsp"
eac3_decoder_select="ac3_decoder"
eac3_encoder_select="ac3_encoder"
eamad_decoder_select="aandcttables blockdsp bswapdsp idctdsp mpegvideo"
-eatgq_decoder_select="aandcttables idctdsp"
+eatgq_decoder_select="aandcttables"
eatqi_decoder_select="aandcttables blockdsp bswapdsp idctdsp"
-exr_decoder_deps="zlib"
+exr_decoder_select="zlib"
ffv1_decoder_select="rangecoder"
ffv1_encoder_select="rangecoder"
ffvhuff_decoder_select="huffyuv_decoder"
fic_decoder_select="golomb"
flac_decoder_select="flacdsp"
flac_encoder_select="bswapdsp flacdsp lpc"
-flashsv_decoder_deps="zlib"
-flashsv_encoder_deps="zlib"
-flashsv2_decoder_deps="zlib"
+flashsv2_decoder_select="zlib"
+flashsv2_encoder_select="zlib"
+flashsv_decoder_select="zlib"
+flashsv_encoder_select="zlib"
flv_decoder_select="h263_decoder"
flv_encoder_select="h263_encoder"
fourxm_decoder_select="blockdsp bswapdsp"
fraps_decoder_select="bswapdsp huffman"
-g2m_decoder_deps="zlib"
-g2m_decoder_select="blockdsp idctdsp jpegtables"
-h261_decoder_select="mpeg_er mpegvideo"
+g2m_decoder_select="blockdsp idctdsp jpegtables zlib"
+g729_decoder_select="audiodsp"
+h261_decoder_select="mpegvideo"
h261_encoder_select="aandcttables mpegvideoenc"
-h263_decoder_select="error_resilience h263_parser h263dsp mpeg_er mpegvideo qpeldsp"
+h263_decoder_select="h263_parser h263dsp mpegvideo qpeldsp"
h263_encoder_select="aandcttables h263dsp mpegvideoenc"
h263i_decoder_select="h263_decoder"
+h263p_decoder_select="h263_decoder"
h263p_encoder_select="h263_encoder"
h264_decoder_select="cabac golomb h264chroma h264dsp h264parse h264pred h264qpel videodsp"
h264_decoder_suggest="error_resilience"
hap_decoder_select="snappy texturedsp"
hap_encoder_deps="libsnappy"
hap_encoder_select="texturedspenc"
-hevc_decoder_select="bswapdsp cabac hevcparse videodsp"
-huffyuv_decoder_select="bswapdsp huffyuvdsp"
-huffyuv_encoder_select="bswapdsp huffman huffyuvencdsp"
+hevc_decoder_select="bswapdsp cabac golomb hevcparse videodsp"
+huffyuv_decoder_select="bswapdsp huffyuvdsp llviddsp"
+huffyuv_encoder_select="bswapdsp huffman huffyuvencdsp llvidencdsp"
iac_decoder_select="imc_decoder"
imc_decoder_select="bswapdsp fft mdct sinewin"
indeo3_decoder_select="hpeldsp"
interplay_video_decoder_select="hpeldsp"
jpegls_decoder_select="mjpeg_decoder"
jv_decoder_select="blockdsp"
-lagarith_decoder_select="huffyuvdsp"
-ljpeg_encoder_select="aandcttables idctdsp jpegtables"
-magicyuv_decoder_select="huffyuvdsp"
+lagarith_decoder_select="llviddsp"
+ljpeg_encoder_select="aandcttables idctdsp jpegtables mpegvideoenc"
+magicyuv_decoder_select="llviddsp"
+magicyuv_encoder_select="llvidencdsp"
mdec_decoder_select="blockdsp idctdsp mpegvideo"
metasound_decoder_select="lsp mdct sinewin"
mimic_decoder_select="blockdsp bswapdsp hpeldsp idctdsp"
-mjpeg_decoder_select="blockdsp hpeldsp idctdsp jpegtables"
+mjpeg_decoder_select="blockdsp hpeldsp exif idctdsp jpegtables"
mjpeg_encoder_select="aandcttables jpegtables mpegvideoenc"
mjpegb_decoder_select="mjpeg_decoder"
mlp_decoder_select="mlp_parser"
+mlp_encoder_select="lpc"
motionpixels_decoder_select="bswapdsp"
mp1_decoder_select="mpegaudio"
mp1float_decoder_select="mpegaudio"
mp3on4float_decoder_select="mpegaudio"
mpc7_decoder_select="bswapdsp mpegaudiodsp"
mpc8_decoder_select="mpegaudiodsp"
-mpeg1video_decoder_select="error_resilience mpeg_er mpegvideo"
-mpeg1video_encoder_select="aandcttables mpegvideoenc"
-mpeg2video_decoder_select="error_resilience mpeg_er mpegvideo"
-mpeg2video_encoder_select="aandcttables mpegvideoenc"
+mpegvideo_decoder_select="mpegvideo"
+mpeg1video_decoder_select="mpegvideo"
+mpeg1video_encoder_select="aandcttables mpegvideoenc h263dsp"
+mpeg2video_decoder_select="mpegvideo"
+mpeg2video_encoder_select="aandcttables mpegvideoenc h263dsp"
mpeg4_decoder_select="h263_decoder mpeg4video_parser"
mpeg4_encoder_select="h263_encoder"
msa1_decoder_select="mss34dsp"
+mscc_decoder_select="zlib"
msmpeg4v1_decoder_select="h263_decoder"
msmpeg4v2_decoder_select="h263_decoder"
msmpeg4v2_encoder_select="h263_encoder"
msmpeg4v3_decoder_select="h263_decoder"
msmpeg4v3_encoder_select="h263_encoder"
-mss2_decoder_select="error_resilience mpeg_er mpegvideo qpeldsp vc1_decoder"
+mss2_decoder_select="mpegvideo qpeldsp vc1_decoder"
mts2_decoder_select="mss34dsp"
mxpeg_decoder_select="mjpeg_decoder"
nellymoser_decoder_select="mdct sinewin"
nellymoser_encoder_select="audio_frame_queue mdct sinewin"
nuv_decoder_select="idctdsp lzo"
on2avc_decoder_select="mdct"
-opus_decoder_deps="avresample"
-opus_decoder_select="imdct15"
-png_decoder_deps="zlib"
-png_encoder_deps="zlib"
-png_encoder_select="huffyuvencdsp"
-prores_decoder_select="idctdsp"
+opus_decoder_deps="swresample"
+opus_decoder_select="mdct15"
+opus_encoder_select="audio_frame_queue mdct15"
+png_decoder_select="zlib"
+png_encoder_select="llvidencdsp zlib"
+prores_decoder_select="blockdsp idctdsp"
prores_encoder_select="fdctdsp"
qcelp_decoder_select="lsp"
qdm2_decoder_select="mdct rdft mpegaudiodsp"
-ra_144_encoder_select="audio_frame_queue lpc"
+ra_144_decoder_select="audiodsp"
+ra_144_encoder_select="audio_frame_queue lpc audiodsp"
ralf_decoder_select="golomb"
-rscc_decoder_deps="zlib"
-rv10_decoder_select="error_resilience h263_decoder h263dsp mpeg_er"
+rawvideo_decoder_select="bswapdsp"
+rscc_decoder_select="zlib"
+rtjpeg_decoder_select="me_cmp"
+rv10_decoder_select="h263_decoder"
rv10_encoder_select="h263_encoder"
-rv20_decoder_select="error_resilience h263_decoder h263dsp mpeg_er"
+rv20_decoder_select="h263_decoder"
rv20_encoder_select="h263_encoder"
-rv30_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpeg_er mpegvideo rv34dsp videodsp"
-rv40_decoder_select="error_resilience golomb h264chroma h264pred h264qpel mpeg_er mpegvideo rv34dsp videodsp"
-screenpresso_decoder_deps="zlib"
+rv30_decoder_select="golomb h264pred h264qpel mpegvideo rv34dsp"
+rv40_decoder_select="golomb h264pred h264qpel mpegvideo rv34dsp"
+screenpresso_decoder_select="zlib"
+shorten_decoder_select="bswapdsp"
sipr_decoder_select="lsp"
+snow_decoder_select="dwt h264qpel hpeldsp me_cmp rangecoder videodsp"
+snow_encoder_select="aandcttables dwt h264qpel hpeldsp me_cmp mpegvideoenc rangecoder"
+sonic_decoder_select="golomb rangecoder"
+sonic_encoder_select="golomb rangecoder"
+sonic_ls_encoder_select="golomb rangecoder"
sp5x_decoder_select="mjpeg_decoder"
+srgc_decoder_select="zlib"
svq1_decoder_select="hpeldsp"
svq1_encoder_select="aandcttables hpeldsp me_cmp mpegvideoenc"
svq3_decoder_select="golomb h264dsp h264parse h264pred hpeldsp tpeldsp videodsp"
svq3_decoder_suggest="zlib"
tak_decoder_select="audiodsp"
-tdsc_decoder_deps="zlib"
-tdsc_decoder_select="mjpeg_decoder"
+tdsc_decoder_select="zlib mjpeg_decoder"
theora_decoder_select="vp3_decoder"
thp_decoder_select="mjpeg_decoder"
-tiff_decoder_suggest="zlib"
+tiff_decoder_suggest="zlib lzma"
tiff_encoder_suggest="zlib"
-truehd_decoder_select="mlp_decoder"
+truehd_decoder_select="mlp_parser"
+truehd_encoder_select="lpc"
truemotion2_decoder_select="bswapdsp"
truespeech_decoder_select="bswapdsp"
-tscc_decoder_deps="zlib"
-txd_decoder_select="texturedsp"
+tscc_decoder_select="zlib"
twinvq_decoder_select="mdct lsp sinewin"
-utvideo_decoder_select="bswapdsp huffyuvdsp"
-utvideo_encoder_select="bswapdsp huffman huffyuvencdsp"
-vble_decoder_select="huffyuvdsp"
-vc1_decoder_select="blockdsp error_resilience h263_decoder h264qpel intrax8 mpeg_er mpegvideo vc1dsp"
+txd_decoder_select="texturedsp"
+utvideo_decoder_select="bswapdsp llviddsp"
+utvideo_encoder_select="bswapdsp huffman llvidencdsp"
+vble_decoder_select="llviddsp"
+vc1_decoder_select="blockdsp h263_decoder h264qpel intrax8 mpegvideo vc1dsp"
vc1image_decoder_select="vc1_decoder"
vorbis_decoder_select="mdct"
vorbis_encoder_select="mdct"
vp6f_decoder_select="vp6_decoder"
vp7_decoder_select="h264pred videodsp vp8dsp"
vp8_decoder_select="h264pred videodsp vp8dsp"
-vp9_decoder_select="videodsp vp9_superframe_split_bsf"
-webp_decoder_select="vp8_decoder"
+vp9_decoder_select="videodsp vp9_parser"
+webp_decoder_select="vp8_decoder exif"
+wmalossless_decoder_select="llauddsp"
wmapro_decoder_select="mdct sinewin wma_freqs"
wmav1_decoder_select="mdct sinewin wma_freqs"
wmav1_encoder_select="mdct sinewin wma_freqs"
wmv2_encoder_select="h263_encoder wmv2dsp"
wmv3_decoder_select="vc1_decoder"
wmv3image_decoder_select="wmv3_decoder"
-zerocodec_decoder_deps="zlib"
-zlib_decoder_deps="zlib"
-zlib_encoder_deps="zlib"
-zmbv_decoder_deps="zlib"
-zmbv_encoder_deps="zlib"
+xma1_decoder_select="wmapro_decoder"
+xma2_decoder_select="wmapro_decoder"
+zerocodec_decoder_select="zlib"
+zlib_decoder_select="zlib"
+zlib_encoder_select="zlib"
+zmbv_decoder_select="zlib"
+zmbv_encoder_select="zlib"
# hardware accelerators
-d3d11va_deps="dxva_h ID3D11VideoDecoder"
-dxva2_deps="dxva2api_h DXVA2_ConfigPictureDecode ole32"
-vda_deps="VideoDecodeAcceleration_VDADecoder_h blocks_extension pthreads"
-vda_extralibs="-framework CoreFoundation -framework VideoDecodeAcceleration -framework QuartzCore"
+crystalhd_deps="libcrystalhd_libcrystalhd_if_h"
+cuda_deps_any="libdl LoadLibrary"
+cuvid_deps="cuda"
+d3d11va_deps="dxva_h ID3D11VideoDecoder ID3D11VideoContext"
+dxva2_deps="dxva2api_h DXVA2_ConfigPictureDecode ole32 user32"
+videotoolbox_hwaccel_deps="videotoolbox pthreads"
+videotoolbox_hwaccel_extralibs="-framework QuartzCore"
+xvmc_deps="X11_extensions_XvMClib_h"
h263_vaapi_hwaccel_deps="vaapi"
h263_vaapi_hwaccel_select="h263_decoder"
-h264_cuvid_hwaccel_deps="cuvid CUVIDH264PICPARAMS"
-h264_cuvid_hwaccel_select="h264_decoder"
+h263_videotoolbox_hwaccel_deps="videotoolbox"
+h263_videotoolbox_hwaccel_select="h263_decoder"
+h264_cuvid_hwaccel_deps="cuda cuvid"
+h264_cuvid_hwaccel_select="h264_cuvid_decoder"
h264_d3d11va_hwaccel_deps="d3d11va"
h264_d3d11va_hwaccel_select="h264_decoder"
h264_d3d11va2_hwaccel_deps="d3d11va"
h264_d3d11va2_hwaccel_select="h264_decoder"
h264_dxva2_hwaccel_deps="dxva2"
h264_dxva2_hwaccel_select="h264_decoder"
+h264_mediacodec_hwaccel_deps="mediacodec"
h264_mmal_hwaccel_deps="mmal"
+h264_nvdec_hwaccel_deps="cuda nvdec"
+h264_nvdec_hwaccel_select="h264_decoder"
h264_qsv_hwaccel_deps="libmfx"
h264_vaapi_hwaccel_deps="vaapi"
h264_vaapi_hwaccel_select="h264_decoder"
-h264_vda_hwaccel_deps="vda"
-h264_vda_hwaccel_select="h264_decoder"
-h264_vda_old_hwaccel_deps="vda"
-h264_vda_old_hwaccel_select="h264_decoder"
h264_vdpau_hwaccel_deps="vdpau"
h264_vdpau_hwaccel_select="h264_decoder"
-hevc_cuvid_hwaccel_deps="cuvid CUVIDHEVCPICPARAMS"
-hevc_cuvid_hwaccel_select="hevc_decoder"
+h264_videotoolbox_hwaccel_deps="videotoolbox"
+h264_videotoolbox_hwaccel_select="h264_decoder"
+hevc_cuvid_hwaccel_deps="cuda cuvid"
+hevc_cuvid_hwaccel_select="hevc_cuvid_decoder"
hevc_d3d11va_hwaccel_deps="d3d11va DXVA_PicParams_HEVC"
hevc_d3d11va_hwaccel_select="hevc_decoder"
+hevc_mediacodec_hwaccel_deps="mediacodec"
hevc_d3d11va2_hwaccel_deps="d3d11va DXVA_PicParams_HEVC"
hevc_d3d11va2_hwaccel_select="hevc_decoder"
hevc_dxva2_hwaccel_deps="dxva2 DXVA_PicParams_HEVC"
hevc_dxva2_hwaccel_select="hevc_decoder"
+hevc_nvdec_hwaccel_deps="cuda nvdec"
+hevc_nvdec_hwaccel_select="hevc_decoder"
hevc_qsv_hwaccel_deps="libmfx"
hevc_vaapi_hwaccel_deps="vaapi VAPictureParameterBufferHEVC"
hevc_vaapi_hwaccel_select="hevc_decoder"
hevc_vdpau_hwaccel_deps="vdpau VdpPictureInfoHEVC"
hevc_vdpau_hwaccel_select="hevc_decoder"
+hevc_videotoolbox_hwaccel_deps="videotoolbox"
+hevc_videotoolbox_hwaccel_select="hevc_decoder"
+mjpeg_cuvid_hwaccel_deps="cuda cuvid"
+mjpeg_cuvid_hwaccel_select="mjpeg_cuvid_decoder"
+mpeg_xvmc_hwaccel_deps="xvmc"
+mpeg_xvmc_hwaccel_select="mpeg2video_decoder"
+mpeg1_cuvid_hwaccel_deps="cuda cuvid"
+mpeg1_cuvid_hwaccel_select="mpeg1_cuvid_decoder"
mpeg1_vdpau_hwaccel_deps="vdpau"
mpeg1_vdpau_hwaccel_select="mpeg1video_decoder"
+mpeg1_videotoolbox_hwaccel_deps="videotoolbox"
+mpeg1_videotoolbox_hwaccel_select="mpeg1video_decoder"
+mpeg1_xvmc_hwaccel_deps="xvmc"
+mpeg1_xvmc_hwaccel_select="mpeg1video_decoder"
+mpeg2_cuvid_hwaccel_deps="cuda cuvid"
+mpeg2_cuvid_hwaccel_select="mpeg2_cuvid_decoder"
mpeg2_d3d11va_hwaccel_deps="d3d11va"
mpeg2_d3d11va_hwaccel_select="mpeg2video_decoder"
mpeg2_d3d11va2_hwaccel_deps="d3d11va"
mpeg2_d3d11va2_hwaccel_select="mpeg2video_decoder"
mpeg2_dxva2_hwaccel_deps="dxva2"
mpeg2_dxva2_hwaccel_select="mpeg2video_decoder"
+mpeg2_mediacodec_hwaccel_deps="mediacodec"
mpeg2_mmal_hwaccel_deps="mmal"
mpeg2_qsv_hwaccel_deps="libmfx"
mpeg2_vaapi_hwaccel_deps="vaapi"
mpeg2_vaapi_hwaccel_select="mpeg2video_decoder"
mpeg2_vdpau_hwaccel_deps="vdpau"
mpeg2_vdpau_hwaccel_select="mpeg2video_decoder"
+mpeg2_videotoolbox_hwaccel_deps="videotoolbox"
+mpeg2_videotoolbox_hwaccel_select="mpeg2video_decoder"
+mpeg2_xvmc_hwaccel_deps="xvmc"
+mpeg2_xvmc_hwaccel_select="mpeg2video_decoder"
+mpeg4_cuvid_hwaccel_deps="cuda cuvid"
+mpeg4_cuvid_hwaccel_select="mpeg4_cuvid_decoder"
+mpeg4_mediacodec_hwaccel_deps="mediacodec"
+mpeg4_mmal_hwaccel_deps="mmal"
mpeg4_vaapi_hwaccel_deps="vaapi"
mpeg4_vaapi_hwaccel_select="mpeg4_decoder"
mpeg4_vdpau_hwaccel_deps="vdpau"
mpeg4_vdpau_hwaccel_select="mpeg4_decoder"
+mpeg4_videotoolbox_hwaccel_deps="videotoolbox"
+mpeg4_videotoolbox_hwaccel_select="mpeg4_decoder"
+vc1_cuvid_hwaccel_deps="cuda cuvid"
+vc1_cuvid_hwaccel_select="vc1_cuvid_decoder"
vc1_d3d11va_hwaccel_deps="d3d11va"
vc1_d3d11va_hwaccel_select="vc1_decoder"
vc1_d3d11va2_hwaccel_deps="d3d11va"
vc1_vaapi_hwaccel_select="vc1_decoder"
vc1_vdpau_hwaccel_deps="vdpau"
vc1_vdpau_hwaccel_select="vc1_decoder"
+vp8_cuvid_hwaccel_deps="cuda cuvid"
+vp8_cuvid_hwaccel_select="vp8_cuvid_decoder"
+vp9_cuvid_hwaccel_deps="cuda cuvid"
+vp9_cuvid_hwaccel_select="vp9_cuvid_decoder"
+vp8_mediacodec_hwaccel_deps="mediacodec"
vp8_qsv_hwaccel_deps="libmfx"
-vp8_vaapi_hwaccel_deps="vaapi VAPictureParameterBufferVP8"
-vp8_vaapi_hwaccel_select="vp8_decoder"
+vp9_d3d11va_hwaccel_deps="d3d11va DXVA_PicParams_VP9"
+vp9_d3d11va_hwaccel_select="vp9_decoder"
+vp9_d3d11va2_hwaccel_deps="d3d11va DXVA_PicParams_VP9"
+vp9_d3d11va2_hwaccel_select="vp9_decoder"
+vp9_dxva2_hwaccel_deps="dxva2 DXVA_PicParams_VP9"
+vp9_dxva2_hwaccel_select="vp9_decoder"
+vp9_mediacodec_hwaccel_deps="mediacodec"
+vp9_vaapi_hwaccel_deps="vaapi VADecPictureParameterBufferVP9_bit_depth"
+vp9_vaapi_hwaccel_select="vp9_decoder"
wmv3_d3d11va_hwaccel_select="vc1_d3d11va_hwaccel"
wmv3_d3d11va2_hwaccel_select="vc1_d3d11va2_hwaccel"
wmv3_dxva2_hwaccel_select="vc1_dxva2_hwaccel"
wmv3_vdpau_hwaccel_select="vc1_vdpau_hwaccel"
# hardware-accelerated codecs
-nvenc_deps_any="libdl LoadLibrary"
omx_deps="libdl pthreads"
omx_rpi_select="omx"
qsv_deps="libmfx"
qsvenc_select="qsv"
qsvvpp_select="qsv"
vaapi_encode_deps="vaapi"
+v4l2_m2m_deps_any="linux_videodev2_h"
hwupload_cuda_filter_deps="cuda"
scale_npp_filter_deps="cuda libnpp"
+scale_cuda_filter_deps="cuda_sdk"
+thumbnail_cuda_filter_deps="cuda_sdk"
+nvenc_deps="cuda"
+nvenc_deps_any="libdl LoadLibrary"
+nvenc_encoder_deps="nvenc"
+
+h263_v4l2m2m_decoder_deps="v4l2_m2m h263_v4l2_m2m"
+h263_v4l2m2m_encoder_deps="v4l2_m2m h263_v4l2_m2m"
+h264_crystalhd_decoder_select="crystalhd h264_mp4toannexb_bsf h264_parser"
+h264_cuvid_decoder_deps="cuda cuvid"
+h264_cuvid_decoder_select="h264_mp4toannexb_bsf"
+h264_mediacodec_decoder_deps="mediacodec"
+h264_mediacodec_decoder_select="h264_mp4toannexb_bsf h264_parser"
h264_mmal_decoder_deps="mmal"
h264_nvenc_encoder_deps="nvenc"
h264_omx_encoder_deps="omx"
h264_qsv_decoder_select="h264_mp4toannexb_bsf h264_parser qsvdec h264_qsv_hwaccel"
h264_qsv_encoder_select="qsvenc"
+h264_rkmpp_decoder_deps="rkmpp"
+h264_rkmpp_decoder_select="h264_mp4toannexb_bsf"
h264_vaapi_encoder_deps="VAEncPictureParameterBufferH264"
h264_vaapi_encoder_select="cbs_h264 vaapi_encode"
+h264_v4l2m2m_decoder_deps="v4l2_m2m h264_v4l2_m2m"
+h264_v4l2m2m_encoder_deps="v4l2_m2m h264_v4l2_m2m"
+hevc_cuvid_decoder_deps="cuda cuvid"
+hevc_cuvid_decoder_select="hevc_mp4toannexb_bsf"
+hevc_mediacodec_decoder_deps="mediacodec"
+hevc_mediacodec_decoder_select="hevc_mp4toannexb_bsf hevc_parser"
hevc_nvenc_encoder_deps="nvenc"
-hevc_qsv_decoder_select="hevc_mp4toannexb_bsf hevc_parser hevc_qsv_hwaccel qsvdec"
+hevc_qsv_decoder_select="hevc_mp4toannexb_bsf hevc_parser qsvdec hevc_qsv_hwaccel"
hevc_qsv_encoder_select="hevcparse qsvenc"
+hevc_rkmpp_decoder_deps="rkmpp"
+hevc_rkmpp_decoder_select="hevc_mp4toannexb_bsf"
hevc_vaapi_encoder_deps="VAEncPictureParameterBufferHEVC"
hevc_vaapi_encoder_select="cbs_h265 vaapi_encode"
+hevc_v4l2m2m_decoder_deps="v4l2_m2m hevc_v4l2_m2m"
+hevc_v4l2m2m_encoder_deps="v4l2_m2m hevc_v4l2_m2m"
+mjpeg_cuvid_decoder_deps="cuda cuvid"
mjpeg_qsv_encoder_deps="libmfx"
mjpeg_qsv_encoder_select="qsvenc"
mjpeg_vaapi_encoder_deps="VAEncPictureParameterBufferJPEG"
mjpeg_vaapi_encoder_select="vaapi_encode jpegtables"
+mpeg1_cuvid_decoder_deps="cuda cuvid"
+mpeg1_v4l2m2m_decoder_deps="v4l2_m2m mpeg1_v4l2_m2m"
+mpeg2_crystalhd_decoder_select="crystalhd"
+mpeg2_cuvid_decoder_deps="cuda cuvid"
mpeg2_mmal_decoder_deps="mmal"
-mpeg2_qsv_decoder_select="qsvdec mpeg2_qsv_hwaccel mpegvideo_parser"
+mpeg2_mediacodec_decoder_deps="mediacodec"
+mpeg2_qsv_decoder_select="qsvdec mpeg2_qsv_hwaccel"
mpeg2_qsv_encoder_select="qsvenc"
mpeg2_vaapi_encoder_deps="VAEncPictureParameterBufferMPEG2"
mpeg2_vaapi_encoder_select="cbs_mpeg2 vaapi_encode"
+mpeg2_v4l2m2m_decoder_deps="v4l2_m2m mpeg2_v4l2_m2m"
+mpeg4_crystalhd_decoder_select="crystalhd"
+mpeg4_cuvid_decoder_deps="cuda cuvid"
+mpeg4_mediacodec_decoder_deps="mediacodec"
+mpeg4_mmal_decoder_deps="mmal"
mpeg4_omx_encoder_deps="omx"
+mpeg4_v4l2m2m_decoder_deps="v4l2_m2m mpeg4_v4l2_m2m"
+mpeg4_v4l2m2m_encoder_deps="v4l2_m2m mpeg4_v4l2_m2m"
+msmpeg4_crystalhd_decoder_select="crystalhd"
+nvenc_h264_encoder_select="h264_nvenc_encoder"
+nvenc_hevc_encoder_select="hevc_nvenc_encoder"
+vc1_crystalhd_decoder_select="crystalhd"
+vc1_cuvid_decoder_deps="cuda cuvid"
vc1_mmal_decoder_deps="mmal"
vc1_qsv_decoder_select="qsvdec vc1_qsv_hwaccel vc1_parser"
+vc1_v4l2m2m_decoder_deps="v4l2_m2m vc1_v4l2_m2m"
+vp8_cuvid_decoder_deps="cuda cuvid"
+vp8_mediacodec_decoder_deps="mediacodec"
vp8_qsv_decoder_select="qsvdec vp8_qsv_hwaccel vp8_parser"
+vp8_rkmpp_decoder_deps="rkmpp"
vp8_vaapi_encoder_deps="VAEncPictureParameterBufferVP8"
vp8_vaapi_encoder_select="vaapi_encode"
+vp8_v4l2m2m_decoder_deps="v4l2_m2m vp8_v4l2_m2m"
+vp8_v4l2m2m_encoder_deps="v4l2_m2m vp8_v4l2_m2m"
+vp9_cuvid_decoder_deps="cuda cuvid"
+vp9_mediacodec_decoder_deps="mediacodec"
+vp9_rkmpp_decoder_deps="rkmpp"
vp9_vaapi_encoder_deps="VAEncPictureParameterBufferVP9"
vp9_vaapi_encoder_select="vaapi_encode"
-
-nvenc_h264_encoder_select="h264_nvenc_encoder"
-nvenc_hevc_encoder_select="hevc_nvenc_encoder"
+vp9_v4l2m2m_decoder_deps="v4l2_m2m vp9_v4l2_m2m"
+wmv3_crystalhd_decoder_select="crystalhd"
# parsers
aac_parser_select="adts_header"
hevc_parser_select="hevcparse"
mpegaudio_parser_select="mpegaudioheader"
mpegvideo_parser_select="mpegvideo"
-mpeg4video_parser_select="error_resilience h263dsp mpegvideo qpeldsp"
+mpeg4video_parser_select="h263dsp mpegvideo qpeldsp"
vc1_parser_select="vc1dsp"
# bitstream_filters
trace_headers_bsf_select="cbs_h264 cbs_h265 cbs_mpeg2"
# external libraries
-avisynth_deps="LoadLibrary"
-avxsynth_deps="libdl"
-avisynth_demuxer_deps_any="avisynth avxsynth"
+aac_at_decoder_deps="audiotoolbox"
+ac3_at_decoder_deps="audiotoolbox"
+ac3_at_decoder_select="ac3_parser"
+adpcm_ima_qt_at_decoder_deps="audiotoolbox"
+alac_at_decoder_deps="audiotoolbox"
+amr_nb_at_decoder_deps="audiotoolbox"
+avisynth_deps_any="libdl LoadLibrary"
+avisynth_demuxer_deps="avisynth"
avisynth_demuxer_select="riffdec"
-libdcadec_decoder_deps="libdcadec"
-libfaac_encoder_deps="libfaac"
-libfaac_encoder_select="audio_frame_queue"
+eac3_at_decoder_deps="audiotoolbox"
+eac3_at_decoder_select="ac3_parser"
+gsm_ms_at_decoder_deps="audiotoolbox"
+ilbc_at_decoder_deps="audiotoolbox"
+mp1_at_decoder_deps="audiotoolbox"
+mp2_at_decoder_deps="audiotoolbox"
+mp3_at_decoder_deps="audiotoolbox"
+mp1_at_decoder_select="mpegaudioheader"
+mp2_at_decoder_select="mpegaudioheader"
+mp3_at_decoder_select="mpegaudioheader"
+pcm_alaw_at_decoder_deps="audiotoolbox"
+pcm_mulaw_at_decoder_deps="audiotoolbox"
+qdmc_at_decoder_deps="audiotoolbox"
+qdm2_at_decoder_deps="audiotoolbox"
+aac_at_encoder_deps="audiotoolbox"
+aac_at_encoder_select="audio_frame_queue"
+alac_at_encoder_deps="audiotoolbox"
+alac_at_encoder_select="audio_frame_queue"
+ilbc_at_encoder_deps="audiotoolbox"
+ilbc_at_encoder_select="audio_frame_queue"
+pcm_alaw_at_encoder_deps="audiotoolbox"
+pcm_alaw_at_encoder_select="audio_frame_queue"
+pcm_mulaw_at_encoder_deps="audiotoolbox"
+pcm_mulaw_at_encoder_select="audio_frame_queue"
+chromaprint_muxer_deps="chromaprint"
+h264_videotoolbox_encoder_deps="pthreads"
+h264_videotoolbox_encoder_select="videotoolbox_encoder"
+libcelt_decoder_deps="libcelt"
libfdk_aac_decoder_deps="libfdk_aac"
libfdk_aac_encoder_deps="libfdk_aac"
libfdk_aac_encoder_select="audio_frame_queue"
+libgme_demuxer_deps="libgme"
libgsm_decoder_deps="libgsm"
libgsm_encoder_deps="libgsm"
libgsm_ms_decoder_deps="libgsm"
libilbc_decoder_deps="libilbc"
libilbc_encoder_deps="libilbc"
libkvazaar_encoder_deps="libkvazaar"
+libmodplug_demuxer_deps="libmodplug"
libmp3lame_encoder_deps="libmp3lame"
libmp3lame_encoder_select="audio_frame_queue mpegaudioheader"
libopencore_amrnb_decoder_deps="libopencore_amrnb"
libopenh264_encoder_deps="libopenh264"
libopenjpeg_decoder_deps="libopenjpeg"
libopenjpeg_encoder_deps="libopenjpeg"
+libopenmpt_demuxer_deps="libopenmpt"
libopus_decoder_deps="libopus"
libopus_encoder_deps="libopus"
libopus_encoder_select="audio_frame_queue"
-libschroedinger_decoder_deps="libschroedinger"
-libschroedinger_encoder_deps="libschroedinger"
+librsvg_decoder_deps="librsvg"
+libshine_encoder_deps="libshine"
+libshine_encoder_select="audio_frame_queue"
libspeex_decoder_deps="libspeex"
libspeex_encoder_deps="libspeex"
libspeex_encoder_select="audio_frame_queue"
libtheora_encoder_deps="libtheora"
libtwolame_encoder_deps="libtwolame"
-libvo_aacenc_encoder_deps="libvo_aacenc"
-libvo_aacenc_encoder_select="audio_frame_queue"
libvo_amrwbenc_encoder_deps="libvo_amrwbenc"
-libvorbis_encoder_deps="libvorbis"
+libvorbis_decoder_deps="libvorbis"
+libvorbis_encoder_deps="libvorbis libvorbisenc"
libvorbis_encoder_select="audio_frame_queue"
libvpx_vp8_decoder_deps="libvpx"
libvpx_vp8_encoder_deps="libvpx"
libwavpack_encoder_deps="libwavpack"
libwavpack_encoder_select="audio_frame_queue"
libwebp_encoder_deps="libwebp"
+libwebp_anim_encoder_deps="libwebp"
libx262_encoder_deps="libx262"
libx264_encoder_deps="libx264"
+libx264rgb_encoder_deps="libx264 x264_csp_bgr"
+libx264rgb_encoder_select="libx264_encoder"
libx265_encoder_deps="libx265"
libxavs_encoder_deps="libxavs"
-libxvid_encoder_deps="libxvid mkstemp"
+libxvid_encoder_deps="libxvid"
+libzvbi_teletext_decoder_deps="libzvbi"
+videotoolbox_suggest="coreservices"
+videotoolbox_deps="corefoundation coremedia corevideo"
+videotoolbox_encoder_deps="videotoolbox VTCompressionSessionPrepareToEncodeFrames"
# demuxers / muxers
ac3_demuxer_select="ac3_parser"
+aiff_muxer_select="iso_media"
asf_demuxer_select="riffdec"
+asf_o_demuxer_select="riffdec"
asf_muxer_select="riffenc"
asf_stream_muxer_select="asf_muxer"
-avi_demuxer_select="iso_media riffdec"
+avi_demuxer_select="iso_media riffdec exif"
avi_muxer_select="riffenc"
caf_demuxer_select="iso_media riffdec"
+caf_muxer_select="iso_media"
dash_muxer_select="mp4_muxer"
+dash_demuxer_deps="libxml2"
dirac_demuxer_select="dirac_parser"
+dts_demuxer_select="dca_parser"
+dtshd_demuxer_select="dca_parser"
dv_demuxer_select="dvprofile"
dv_muxer_select="dvprofile"
dxa_demuxer_select="riffdec"
eac3_demuxer_select="ac3_parser"
f4v_muxer_select="mov_muxer"
+fifo_muxer_deps="threads"
flac_demuxer_select="flac_parser"
hds_muxer_select="flv_muxer"
hls_muxer_select="mpegts_muxer"
+hls_muxer_suggest="gcrypt openssl"
+image2_alias_pix_demuxer_select="image2_demuxer"
+image2_brender_pix_demuxer_select="image2_demuxer"
ipod_muxer_select="mov_muxer"
ismv_muxer_select="mov_muxer"
matroska_audio_muxer_select="matroska_muxer"
mpegts_muxer_select="adts_muxer latm_muxer"
mpegtsraw_demuxer_select="mpegts_demuxer"
mxf_d10_muxer_select="mxf_muxer"
+mxf_opatom_muxer_select="mxf_muxer"
nut_muxer_select="riffenc"
nuv_demuxer_select="riffdec"
oga_muxer_select="ogg_muxer"
ogg_demuxer_select="dirac_parse"
+ogv_muxer_select="ogg_muxer"
opus_muxer_select="ogg_muxer"
psp_muxer_select="mov_muxer"
rtp_demuxer_select="sdp_demuxer"
+rtp_muxer_select="golomb"
rtpdec_select="asf_demuxer jpegtables mov_demuxer mpegts_demuxer rm_demuxer rtp_protocol srtp"
rtsp_demuxer_select="http_protocol rtpdec"
rtsp_muxer_select="rtp_muxer http_protocol rtp_protocol rtpenc_chain"
tak_demuxer_select="tak_parser"
tg2_muxer_select="mov_muxer"
tgp_muxer_select="mov_muxer"
+vobsub_demuxer_select="mpegps_demuxer"
w64_demuxer_select="wav_demuxer"
+w64_muxer_select="wav_muxer"
wav_demuxer_select="riffdec"
wav_muxer_select="riffenc"
webm_muxer_select="iso_media riffenc"
+webm_dash_manifest_demuxer_select="matroska_demuxer"
wtv_demuxer_select="mpegts_demuxer riffdec"
+wtv_muxer_select="mpegts_muxer riffenc"
xmv_demuxer_select="riffdec"
xwma_demuxer_select="riffdec"
# indevs / outdevs
alsa_indev_deps="alsa"
alsa_outdev_deps="alsa"
-avfoundation_indev_deps="AVFoundation_AVFoundation_h objc_arc pthreads"
-avfoundation_indev_extralibs="-framework Foundation -framework AVFoundation -framework CoreVideo -framework CoreMedia"
+avfoundation_indev_deps="avfoundation corevideo coremedia pthreads"
+avfoundation_indev_suggest="coregraphics applicationservices"
+avfoundation_indev_extralibs="-framework Foundation"
bktr_indev_deps_any="dev_bktr_ioctl_bt848_h machine_ioctl_bt848_h dev_video_bktr_ioctl_bt848_h dev_ic_bt8xx_h"
-dv1394_indev_deps="dv1394"
-dv1394_indev_select="dv_demuxer"
+caca_outdev_deps="libcaca"
+decklink_deps_any="libdl LoadLibrary"
+decklink_indev_deps="decklink threads"
+decklink_indev_extralibs="-lstdc++"
+decklink_outdev_deps="decklink threads"
+decklink_outdev_extralibs="-lstdc++"
+libndi_newtek_indev_deps="libndi_newtek"
+libndi_newtek_indev_extralibs="-lndi"
+libndi_newtek_outdev_deps="libndi_newtek"
+libndi_newtek_outdev_extralibs="-lndi"
+dshow_indev_deps="IBaseFilter"
+dshow_indev_extralibs="-lpsapi -lole32 -lstrmiids -luuid -loleaut32 -lshlwapi"
fbdev_indev_deps="linux_fb_h"
+fbdev_outdev_deps="linux_fb_h"
+gdigrab_indev_deps="CreateDIBSection"
+gdigrab_indev_extralibs="-lgdi32"
+gdigrab_indev_select="bmp_decoder"
+iec61883_indev_deps="libiec61883"
jack_indev_deps="libjack"
jack_indev_deps_any="sem_timedwait dispatch_dispatch_h"
+kmsgrab_indev_deps="libdrm"
+lavfi_indev_deps="avfilter"
libcdio_indev_deps="libcdio"
libdc1394_indev_deps="libdc1394"
+openal_indev_deps="openal"
+opengl_outdev_deps="opengl"
oss_indev_deps_any="sys_soundcard_h"
oss_outdev_deps_any="sys_soundcard_h"
pulse_indev_deps="libpulse"
+pulse_outdev_deps="libpulse"
+sdl2_outdev_deps="sdl2"
sndio_indev_deps="sndio"
sndio_outdev_deps="sndio"
v4l2_indev_deps_any="linux_videodev2_h sys_videoio_h"
+v4l2_indev_suggest="libv4l2"
+v4l2_outdev_deps_any="linux_videodev2_h sys_videoio_h"
+v4l2_outdev_suggest="libv4l2"
vfwcap_indev_deps="vfw32 vfwcap_defines"
-xcbgrab_indev_deps="libxcb libxcb_shape"
-xcbgrab_indev_suggest="libxcb_shm libxcb_xfixes"
+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"
# protocols
+async_protocol_deps="threads"
+bluray_protocol_deps="libbluray"
ffrtmpcrypt_protocol_conflict="librtmp_protocol"
-ffrtmpcrypt_protocol_deps_any="gmp openssl"
+ffrtmpcrypt_protocol_deps_any="gcrypt gmp openssl"
ffrtmpcrypt_protocol_select="tcp_protocol"
ffrtmphttp_protocol_conflict="librtmp_protocol"
ffrtmphttp_protocol_select="http_protocol"
+ftp_protocol_select="tcp_protocol"
gopher_protocol_select="network"
http_protocol_select="tcp_protocol"
http_protocol_suggest="zlib"
librtmps_protocol_deps="librtmp"
librtmpt_protocol_deps="librtmp"
librtmpte_protocol_deps="librtmp"
+libsmbclient_protocol_deps="libsmbclient gplv3"
+libssh_protocol_deps="libssh"
mmsh_protocol_select="http_protocol"
mmst_protocol_select="network"
rtmp_protocol_conflict="librtmp_protocol"
rtmpts_protocol_select="ffrtmphttp_protocol https_protocol"
rtmpts_protocol_suggest="zlib"
rtp_protocol_select="udp_protocol"
-sctp_protocol_deps="struct_sctp_event_subscribe"
+schannel_conflict="openssl gnutls"
+sctp_protocol_deps="struct_sctp_event_subscribe struct_msghdr_msg_flags"
sctp_protocol_select="network"
+securetransport_conflict="openssl gnutls"
srtp_protocol_select="rtp_protocol srtp"
tcp_protocol_select="network"
-tls_protocol_deps_any="gnutls openssl"
+tls_protocol_deps_any="gnutls openssl schannel securetransport"
tls_protocol_select="tcp_protocol"
udp_protocol_select="network"
+udplite_protocol_select="network"
unix_protocol_deps="sys_un_h"
unix_protocol_select="network"
# filters
-asyncts_filter_deps="avresample"
+afftfilt_filter_deps="avcodec"
+afftfilt_filter_select="fft"
+afir_filter_deps="avcodec"
+afir_filter_select="fft"
+amovie_filter_deps="avcodec avformat"
+aresample_filter_deps="swresample"
+ass_filter_deps="libass"
+atempo_filter_deps="avcodec"
+atempo_filter_select="rdft"
+azmq_filter_deps="libzmq"
blackframe_filter_deps="gpl"
boxblur_filter_deps="gpl"
bs2b_filter_deps="libbs2b"
+colormatrix_filter_deps="gpl"
+coreimage_filter_deps="coreimage appkit"
+coreimage_filter_extralibs="-framework OpenGL"
+coreimagesrc_filter_deps="coreimage appkit"
+coreimagesrc_filter_extralibs="-framework OpenGL"
+cover_rect_filter_deps="avcodec avformat gpl"
cropdetect_filter_deps="gpl"
deinterlace_qsv_filter_deps="libmfx"
deinterlace_vaapi_filter_deps="vaapi"
delogo_filter_deps="gpl"
+deshake_filter_select="pixelutils"
+deshake_filter_suggest="opencl"
drawtext_filter_deps="libfreetype"
-drawtext_filter_suggest="libfontconfig"
+drawtext_filter_suggest="libfontconfig libfribidi"
+elbg_filter_deps="avcodec"
+eq_filter_deps="gpl"
+fftfilt_filter_deps="avcodec"
+fftfilt_filter_select="rdft"
+find_rect_filter_deps="avcodec avformat gpl"
+firequalizer_filter_deps="avcodec"
+firequalizer_filter_select="rdft"
+flite_filter_deps="libflite"
+framerate_filter_select="pixelutils"
frei0r_filter_deps="frei0r libdl"
frei0r_src_filter_deps="frei0r libdl"
-hdcd_filter_deps="libhdcd"
+fspp_filter_deps="gpl"
+geq_filter_deps="gpl"
+histeq_filter_deps="gpl"
hqdn3d_filter_deps="gpl"
interlace_filter_deps="gpl"
+kerndeint_filter_deps="gpl"
+ladspa_filter_deps="ladspa libdl"
+mcdeint_filter_deps="avcodec gpl"
movie_filter_deps="avcodec avformat"
+mpdecimate_filter_deps="gpl"
+mpdecimate_filter_select="pixelutils"
+mptestsrc_filter_deps="gpl"
+negate_filter_deps="lut_filter"
+nnedi_filter_deps="gpl"
+ocr_filter_deps="libtesseract"
ocv_filter_deps="libopencv"
overlay_qsv_filter_deps="libmfx"
overlay_qsv_filter_select="qsvvpp"
+owdenoise_filter_deps="gpl"
+pan_filter_deps="swresample"
+perspective_filter_deps="gpl"
+phase_filter_deps="gpl"
+pp7_filter_deps="gpl"
+pp_filter_deps="gpl postproc"
+pullup_filter_deps="gpl"
+removelogo_filter_deps="avcodec avformat swscale"
+repeatfields_filter_deps="gpl"
resample_filter_deps="avresample"
+rubberband_filter_deps="librubberband"
+sab_filter_deps="gpl swscale"
+scale2ref_filter_deps="swscale"
scale_filter_deps="swscale"
scale_qsv_filter_deps="libmfx"
+select_filter_select="pixelutils"
+showcqt_filter_deps="avcodec avformat swscale"
+showcqt_filter_suggest="libfontconfig libfreetype"
+showcqt_filter_select="fft"
+showfreqs_filter_deps="avcodec"
+showfreqs_filter_select="fft"
+showspectrum_filter_deps="avcodec"
+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="libmysofa avcodec"
+sofalizer_filter_select="fft"
+spectrumsynth_filter_deps="avcodec"
+spectrumsynth_filter_select="fft"
+spp_filter_deps="gpl avcodec"
+spp_filter_select="fft idctdsp fdctdsp me_cmp pixblockdsp"
+stereo3d_filter_deps="gpl"
+subtitles_filter_deps="avformat avcodec libass"
+super2xsai_filter_deps="gpl"
+pixfmts_super2xsai_test_deps="super2xsai_filter"
+tinterlace_filter_deps="gpl"
+tinterlace_merge_test_deps="tinterlace_filter"
+tinterlace_pad_test_deps="tinterlace_filter"
+tonemap_filter_deps="const_nan"
+uspp_filter_deps="gpl avcodec"
+unsharp_filter_suggest="opencl"
+vaguedenoiser_filter_deps="gpl"
+vidstabdetect_filter_deps="libvidstab"
+vidstabtransform_filter_deps="libvidstab"
+libvmaf_filter_deps="libvmaf"
+zmq_filter_deps="libzmq"
+zoompan_filter_deps="swscale"
+zscale_filter_deps="libzimg const_nan"
scale_vaapi_filter_deps="vaapi VAProcPipelineParameterBuffer"
vpp_qsv_filter_deps="libmfx"
vpp_qsv_filter_select="qsvvpp"
# examples
+avio_dir_cmd_deps="avformat avutil"
+avio_reading_deps="avformat avcodec avutil"
decode_audio_example_deps="avcodec avutil"
decode_video_example_deps="avcodec avutil"
+demuxing_decoding_example_deps="avcodec avformat avutil"
encode_audio_example_deps="avcodec avutil"
encode_video_example_deps="avcodec avutil"
+extract_mvs_example_deps="avcodec avformat avutil"
filter_audio_example_deps="avfilter avutil"
+filtering_audio_example_deps="avfilter avcodec avformat avutil"
+filtering_video_example_deps="avfilter avcodec avformat avutil"
+http_multiclient_example_deps="avformat avutil fork"
+hw_decode_example_deps="avcodec avformat avutil"
metadata_example_deps="avformat avutil"
-output_example_deps="avcodec avformat avresample avutil swscale"
+muxing_example_deps="avcodec avformat avutil swscale"
qsvdec_example_deps="avcodec avutil libmfx h264_qsv_decoder"
-transcode_aac_example_deps="avcodec avformat avresample"
+remuxing_example_deps="avcodec avformat avutil"
+resampling_audio_example_deps="avutil swresample"
+scaling_video_example_deps="avutil swscale"
+transcode_aac_example_deps="avcodec avformat swresample"
+transcoding_example_deps="avfilter avcodec avformat avutil"
# EXTRALIBS_LIST
cpu_init_extralibs="pthreads_extralibs"
# libraries, in linking order
avcodec_deps="avutil"
+avcodec_suggest="libm"
avcodec_select="null_bsf"
avdevice_deps="avformat avcodec avutil"
+avdevice_suggest="libm"
avfilter_deps="avutil"
+avfilter_suggest="libm"
avformat_deps="avcodec avutil"
-avformat_suggest="network"
+avformat_suggest="libm network zlib"
avresample_deps="avutil"
+avresample_suggest="libm"
+avutil_suggest="clock_gettime cuda libm libdrm libmfx opencl user32 vaapi videotoolbox corefoundation corevideo coremedia wincrypt"
+postproc_deps="avutil gpl"
+postproc_suggest="libm"
+swresample_deps="avutil"
+swresample_suggest="libm libsoxr"
swscale_deps="avutil"
+swscale_suggest="libm"
-avcodec_extralibs="pthreads_extralibs libm_extralibs"
-avdevice_extralibs="libm_extralibs"
-avformat_extralibs="libm_extralibs"
-avfilter_extralibs="pthreads_extralibs libm_extralibs"
-avresample_extralibs="libm_extralibs"
-avutil_extralibs="clock_gettime_extralibs cuda_extralibs cuvid_extralibs d3d11va_extralibs libm_extralibs libmfx_extralibs nanosleep_extralibs pthreads_extralibs user32_extralibs vaapi_extralibs vaapi_drm_extralibs vaapi_x11_extralibs vdpau_x11_extralibs wincrypt_extralibs"
-swscale_extralibs="libm_extralibs"
+avcodec_extralibs="pthreads_extralibs iconv_extralibs"
+avfilter_extralibs="pthreads_extralibs"
+avutil_extralibs="d3d11va_extralibs nanosleep_extralibs pthreads_extralibs vaapi_drm_extralibs vaapi_x11_extralibs vdpau_x11_extralibs"
# programs
-avconv_deps="avcodec avfilter avformat avresample swscale"
-avconv_select="aformat_filter anull_filter asyncts_filter atrim_filter format_filter
- fps_filter null_filter resample_filter scale_filter
+ffmpeg_deps="avcodec avfilter avformat swresample"
+ffmpeg_select="aformat_filter anull_filter atrim_filter format_filter
+ null_filter
trim_filter"
-avconv_suggest="psapi shell32"
-avplay_deps="avcodec avfilter avformat avresample sdl"
-avplay_select="rdft format_filter transpose_filter hflip_filter vflip_filter"
-avplay_suggest="shell32"
-avprobe_deps="avcodec avformat"
-avprobe_suggest="shell32"
+ffmpeg_suggest="ole32 psapi shell32"
+ffplay_deps="avcodec avformat swscale swresample sdl2"
+ffplay_select="rdft crop_filter transpose_filter hflip_filter vflip_filter rotate_filter"
+ffplay_suggest="shell32"
+ffprobe_deps="avcodec avformat"
+ffprobe_suggest="shell32"
+ffserver_deps="avformat fork sarestart"
+ffserver_select="ffm_muxer rtp_protocol rtsp_demuxer"
# documentation
-pod2man_deps="doc"
-texi2html_deps="doc"
+podpages_deps="perl"
+manpages_deps="perl pod2man"
+htmlpages_deps="perl"
+htmlpages_deps_any="makeinfo_html texi2html"
+txtpages_deps="perl makeinfo"
+doc_deps_any="manpages htmlpages podpages txtpages"
# default parameters
-logfile="avbuild/config.log"
+logfile="ffbuild/config.log"
# installation paths
prefix_default="/usr/local"
bindir_default='${prefix}/bin'
-datadir_default='${prefix}/share/avconv'
-docdir_default='${prefix}/share/doc/libav'
+datadir_default='${prefix}/share/ffmpeg'
+docdir_default='${prefix}/share/doc/ffmpeg'
incdir_default='${prefix}/include'
libdir_default='${prefix}/lib'
mandir_default='${prefix}/share/man'
-shlibdir_default="$libdir_default"
# toolchain
ar_default="ar"
cc_default="gcc"
+cxx_default="g++"
host_cc_default="gcc"
-x86asmexe_default="nasm"
-ln_s="ln -s -f"
+doxygen_default="doxygen"
+install="install"
+ln_s_default="ln -s -f"
nm_default="nm -g"
pkg_config_default=pkg-config
-ranlib="ranlib"
-strip="strip"
+ranlib_default="ranlib"
+strip_default="strip"
version_script='--version-script'
-
-# machine
-arch_default=$(uname -m)
-cpu="generic"
-intrinsics="none"
+x86asmexe_default="nasm"
+windres_default="windres"
+nvcc_default="nvcc"
+nvccflags_default="-gencode arch=compute_30,code=sm_30 -O2"
+striptype="direct"
# OS
target_os_default=$(tolower $(uname -s))
host_os=$target_os_default
+# machine
+if test "$target_os_default" = aix; then
+ arch_default=$(uname -p)
+ strip_default="strip -X32_64"
+else
+ arch_default=$(uname -m)
+fi
+cpu="generic"
+intrinsics="none"
+
# configurable options
-enable $EXAMPLE_LIST $LIBRARY_LIST $PROGRAM_LIST
+enable $PROGRAM_LIST
+enable $DOCUMENT_LIST
+enable $EXAMPLE_LIST
+enable $(filter_out avresample $LIBRARY_LIST)
+enable stripping
enable asm
enable debug
enable doc
enable faan faandct faanidct
enable optimizations
+enable runtime_cpudetect
enable safe_bitstream_reader
enable static
enable swscale_alpha
enable valgrind_backtrace
-# By default, enable only those hwaccels that have no external dependencies.
-enable d3d11va dxva2 vda vdpau
+sws_max_filter_size_default=256
+set_default sws_max_filter_size
# internal components are enabled by default
enable $EXTRALIBS_LIST
# Avoid external, non-system, libraries getting enabled by dependency resolution
-disable $EXTERNAL_LIBRARY_LIST
+disable $EXTERNAL_LIBRARY_LIST $HWACCEL_LIBRARY_LIST
# build settings
SHFLAGS='-shared -Wl,-soname,$$(@F)'
LIBPREF="lib"
LIBSUF=".a"
-LIBNAME='$(LIBPREF)$(NAME)$(LIBSUF)'
+FULLNAME='$(NAME)$(BUILDSUF)'
+LIBNAME='$(LIBPREF)$(FULLNAME)$(LIBSUF)'
SLIBPREF="lib"
SLIBSUF=".so"
-SLIBNAME='$(SLIBPREF)$(NAME)$(SLIBSUF)'
+SLIBNAME='$(SLIBPREF)$(FULLNAME)$(SLIBSUF)'
SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
CC_C='-c'
CC_E='-E -o $@'
CC_O='-o $@'
+CXX_C='-c'
+CXX_O='-o $@'
OBJCC_C='-c'
OBJCC_E='-E -o $@'
OBJCC_O='-o $@'
HOSTCC_E='-E -o $@'
HOSTCC_O='-o $@'
HOSTLD_O='-o $@'
+NVCC_C='-c'
+NVCC_O='-o $@'
host_extralibs='-lm'
host_cflags_filter=echo
# since the object filename is not given with the -MM flag, the compiler
# is only able to print the basename, and we must add the path ourselves
-DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(*F)\\.o,$(@D)/$(*F).o," > $(@:.o=.d)'
+DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< 2>/dev/null | sed -e "/^\#.*/d" -e "s,^[[:space:]]*$(@F),$(@D)/$(@F)," > $(@:.o=.d)'
DEPFLAGS='-MM'
-mkdir -p avbuild
+mkdir -p ffbuild
# find source path
if test -f configure; then
source_path=.
else
source_path=$(cd $(dirname "$0"); pwd)
- echo "$source_path" | grep -q '[[:blank:]]' &&
- die "Out of tree builds are impossible with whitespace in source path."
+ case "$source_path" in
+ *[[:blank:]]*) die "Out of tree builds are impossible with whitespace in source path." ;;
+ esac
test -e "$source_path/config.h" &&
die "Out of tree builds are impossible with config.h in source dir."
fi
r=${v#*=}
l=${v%"$r"}
r=$(sh_quote "$r")
- LIBAV_CONFIGURATION="${LIBAV_CONFIGURATION# } ${l}${r}"
+ FFMPEG_CONFIGURATION="${FFMPEG_CONFIGURATION# } ${l}${r}"
done
find_things(){
exit 1
}
-print_3_columns() {
- printf "%-25s %-25s %-25s\n" $(cat | tr ' ' '\n' | sort)
+print_in_columns() {
+ cols=$(expr $ncols / 24)
+ cat | tr ' ' '\n' | sort | pr -r "-$cols" -w $ncols -t
}
show_list() {
suffix=_$1
shift
- echo $* | sed s/$suffix//g | print_3_columns
+ echo $* | sed s/$suffix//g | print_in_columns
exit 0
}
--extra-ldsoflags=*)
add_ldsoflags $optval
;;
+ --extra-ldlibflags=*)
+ warn "The --extra-ldlibflags option is only provided for compatibility and will be\n"\
+ "removed in the future. Use --extra-ldsoflags instead."
+ add_ldsoflags $optval
+ ;;
--extra-libs=*)
add_extralibs $optval
;;
--disable-all)
map 'eval unset \${$(toupper ${v%s})_LIST}' $COMPONENT_LIST
disable $LIBRARY_LIST $PROGRAM_LIST doc
+ enable avutil
;;
--enable-random|--disable-random)
action=${opt%%-random}
action=${opt%%-random=*}
do_random ${action#--} $optval
;;
+ --enable-sdl)
+ enable sdl2
+ ;;
--enable-*=*|--disable-*=*)
eval $(echo "${opt%%=*}" | sed 's/--/action=/;s/-/ thing=/')
is_in "${thing}s" $COMPONENT_LIST || die_unknown "$opt"
eval list=\$$(toupper $thing)_LIST
name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing}
- $action $(filter "$name" $list)
- ;;
- --enable-avserver|--disable-avserver*)
- warn "avserver has been removed, the ${opt} option is only"\
- "provided for compatibility and will be removed in the future"
+ list=$(filter "$name" $list)
+ [ "$list" = "" ] && warn "Option $opt did not match anything"
+ $action $list
;;
--enable-yasm|--disable-yasm)
warn "The ${opt} option is only provided for compatibility and will be\n"\
"removed in the future. Use --enable-x86asm / --disable-x86asm instead."
test $opt = --enable-yasm && x86asm=yes || x86asm=no
;;
+ --yasmexe=*)
+ warn "The --yasmexe option is only provided for compatibility and will be\n"\
+ "removed in the future. Use --x86asmexe instead."
+ x86asmexe="$optval"
+ ;;
--enable-?*|--disable-?*)
eval $(echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g')
if is_in $option $COMPONENT_LIST; then
;;
--quiet|-q) quiet=yes
;;
+ --fatal-warnings) enable fatal_warnings
+ ;;
+ --libfuzzer=*)
+ libfuzzer_path="$optval"
+ ;;
*)
optname="${opt%%=*}"
optname="${optname#--}"
eval "export $e"
done
+if disabled autodetect; then
+
+ # Unless iconv is explicitely disabled by the user, we still want to probe
+ # for the iconv from the libc.
+ disabled iconv || enable libc_iconv
+
+ disable_weak $EXTERNAL_AUTODETECT_LIBRARY_LIST
+ disable_weak $HWACCEL_AUTODETECT_LIBRARY_LIST
+fi
+# Mark specifically enabled, but normally autodetected libraries as requested.
+for lib in $AUTODETECT_LIBS; do
+ enabled $lib && request $lib
+done
+#TODO: switch to $AUTODETECT_LIBS when $THREADS_LIST is supported the same way
+enable_weak $EXTERNAL_AUTODETECT_LIBRARY_LIST
+enable_weak $HWACCEL_AUTODETECT_LIBRARY_LIST
+
disabled logging && logfile=/dev/null
-# Die early if licensing-related configure options are incompatible.
die_license_disabled() {
enabled $1 || { enabled $v && die "$v is $1 and --enable-$1 is not specified."; }
}
-map "die_license_disabled gpl" $EXTERNAL_LIBRARY_GPL_LIST
-map "die_license_disabled nonfree" $EXTERNAL_LIBRARY_NONFREE_LIST $HWACCEL_LIBRARY_NONFREE_LIST
-map "die_license_disabled version3" $EXTERNAL_LIBRARY_VERSION3_LIST
+die_license_disabled_gpl() {
+ enabled $1 || { enabled $v && die "$v is incompatible with the gpl and --enable-$1 is not specified."; }
+}
+
+map "die_license_disabled gpl" $EXTERNAL_LIBRARY_GPL_LIST $EXTERNAL_LIBRARY_GPLV3_LIST
+map "die_license_disabled version3" $EXTERNAL_LIBRARY_VERSION3_LIST $EXTERNAL_LIBRARY_GPLV3_LIST
+
+enabled gpl && map "die_license_disabled_gpl nonfree" $EXTERNAL_LIBRARY_NONFREE_LIST
+map "die_license_disabled nonfree" $HWACCEL_LIBRARY_NONFREE_LIST
enabled version3 && { enabled gpl && enable gplv3 || enable lgplv3; }
map 'disable_components $v' $LIBRARY_LIST
-echo "# $0 $LIBAV_CONFIGURATION" > $logfile
+echo "# $0 $FFMPEG_CONFIGURATION" > $logfile
set >> $logfile
+test -n "$valgrind" && toolchain="valgrind-memcheck"
+
+enabled ossfuzz && {
+ 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
+}
+
case "$toolchain" in
*-asan)
cc_default="${toolchain%-asan}"
cc_default="${toolchain%-usan}"
add_cflags -fsanitize=undefined
add_ldflags -fsanitize=undefined
- case "$toolchain" in
- clang-usan)
- add_cflags -O1
- ;;
- esac
;;
valgrind-*)
target_exec_default="valgrind"
case "$toolchain" in
valgrind-massif)
- target_exec_args="--alloc-fn=av_malloc --alloc-fn=av_mallocz"
+ target_exec_args="--tool=massif --alloc-fn=av_malloc --alloc-fn=av_mallocz --alloc-fn=av_calloc --alloc-fn=av_fast_padded_malloc --alloc-fn=av_fast_malloc --alloc-fn=av_realloc_f --alloc-fn=av_fast_realloc --alloc-fn=av_realloc"
;;
valgrind-memcheck)
- target_exec_args="--track-origins=yes --leak-check=full"
+ target_exec_args="--error-exitcode=1 --malloc-fill=0x2a --track-origins=yes --leak-check=full --gen-suppressions=all --suppressions=$source_path/tests/fate-valgrind.supp"
;;
esac
;;
msvc)
# Check whether the current MSVC version needs the C99 converter.
# From MSVC 2013 (compiler major version 18) onwards, it does actually
- # support enough of C99 to build libav. Default to the new
+ # support enough of C99 to build ffmpeg. Default to the new
# behaviour if the regexp was unable to match anything, since this
# successfully parses the version number of existing supported
# versions that require the converter (MSVC 2010 and 2012).
cl_major_ver=$(cl 2>&1 | sed -n 's/.*Version \([[:digit:]]\{1,\}\)\..*/\1/p')
if [ -z "$cl_major_ver" ] || [ $cl_major_ver -ge 18 ]; then
cc_default="cl"
+ cxx_default="cl"
else
cc_default="c99wrap cl"
+ cxx_default="c99wrap cl"
fi
ld_default="$source_path/compat/windows/mslink"
nm_default="dumpbin -symbols"
add_cppflags -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2
add_cflags -fno-strict-overflow -fstack-protector-all
add_ldflags -Wl,-z,relro -Wl,-z,now
+ add_cflags -fPIE
+ add_ldexeflags -fPIE -pie
;;
?*)
die "Unknown toolchain $toolchain"
ar_default="${cross_prefix}${ar_default}"
cc_default="${cross_prefix}${cc_default}"
-objcc_default="${cross_prefix}${objcc_default}"
-x86asmexe_default="${cross_prefix}${x86asmexe_default}"
+cxx_default="${cross_prefix}${cxx_default}"
nm_default="${cross_prefix}${nm_default}"
pkg_config_default="${cross_prefix}${pkg_config_default}"
-ranlib="${cross_prefix}${ranlib}"
-strip="${cross_prefix}${strip}"
+if ${cross_prefix}${ranlib_default} 2>&1 | grep -q "\-D "; then
+ ranlib_default="${cross_prefix}${ranlib_default} -D"
+else
+ ranlib_default="${cross_prefix}${ranlib_default}"
+fi
+strip_default="${cross_prefix}${strip_default}"
+windres_default="${cross_prefix}${windres_default}"
sysinclude_default="${sysroot}/usr/include"
-set_default arch cc pkg_config sysinclude target_exec target_os x86asmexe
+set_default arch cc cxx doxygen pkg_config ranlib strip sysinclude \
+ target_exec target_os x86asmexe nvcc
enabled cross_compile || host_cc_default=$cc
set_default host_cc
+pkg_config_fail_message=""
if ! $pkg_config --version >/dev/null 2>&1; then
warn "$pkg_config not found, library detection may fail."
pkg_config=false
+elif is_in -static $cc $LDFLAGS && ! is_in --static $pkg_config $pkg_config_flags; then
+ pkg_config_fail_message="
+Note: When building a static binary, add --pkg-config-flags=\"--static\"."
+fi
+
+if test $doxygen != $doxygen_default && \
+ ! $doxygen --version >/dev/null 2>&1; then
+ warn "Specified doxygen \"$doxygen\" not found, API documentation will fail to build."
fi
exesuf() {
: ${TMPDIR:=$TMP}
: ${TMPDIR:=/tmp}
-if ! check_cmd mktemp -u XXXXXX; then
+if [ -n "$tempprefix" ] ; then
+ mktemp(){
+ tmpname="$tempprefix.${HOSTNAME}.${UID}"
+ echo "$tmpname"
+ mkdir "$tmpname"
+ }
+elif ! check_cmd mktemp -u XXXXXX; then
# simple replacement for missing mktemp
# NOT SAFE FOR GENERAL USE
mktemp(){
}
fi
-AVTMPDIR=$(mktemp -d "${TMPDIR}/avconf.XXXXXXXX" 2> /dev/null) ||
+FFTMPDIR=$(mktemp -d "${TMPDIR}/ffconf.XXXXXXXX" 2> /dev/null) ||
die "Unable to create temporary directory in $TMPDIR."
tmpfile(){
- tmp="${AVTMPDIR}/test"$2
+ tmp="${FFTMPDIR}/test"$2
(set -C; exec > $tmp) 2> /dev/null ||
- die "Unable to create temporary file in $AVTMPDIR."
+ die "Unable to create temporary file in $FFTMPDIR."
eval $1=$tmp
}
-trap 'rm -rf -- "$AVTMPDIR"' EXIT
+trap 'rm -rf -- "$FFTMPDIR"' EXIT
trap 'exit 2' INT
tmpfile TMPASM .asm
tmpfile TMPC .c
+tmpfile TMPCPP .cpp
tmpfile TMPE $EXESUF
tmpfile TMPH .h
+tmpfile TMPM .m
tmpfile TMPO .o
tmpfile TMPS .S
tmpfile TMPSH .sh
-march=*) ;;
-lz) echo zlib.lib ;;
-lx264) echo libx264.lib ;;
+ -lstdc++) ;;
-l*) echo ${flag#-l}.lib ;;
+ -LARGEADDRESSAWARE) echo $flag ;;
-L*) echo -libpath:${flag#-L} ;;
*) echo $flag ;;
esac
-Wextra) echo -W4 -wd4244 -wd4127 -wd4018 -wd4389 \
-wd4146 -wd4057 -wd4204 -wd4706 -wd4305 \
-wd4152 -wd4324 -we4013 -wd4100 -wd4214 \
+ -wd4307 \
-wd4273 -wd4554 -wd4701 -wd4703 ;;
esac
done
# on Windows, does enable remarks so disable them here.
-Wall) echo $flag -Qdiag-disable:remark ;;
-std=c99) echo -Qstd=c99 ;;
+ -flto) echo -ipo ;;
+ esac
+ done
+}
+
+icc_flags(){
+ for flag; do
+ case $flag in
+ -flto) echo -ipo ;;
+ *) echo $flag ;;
esac
done
}
prescott|nocona) echo -xarch=sse3 -xchip=pentium4 ;;
*-sse3) echo -xarch=sse3 ;;
core2) echo -xarch=ssse3 -xchip=core2 ;;
- corei7) echo -xarch=sse4_2 -xchip=nehalem ;;
- corei7-avx) echo -xarch=avx -xchip=sandybridge ;;
- amdfam10|barcelona|bdver*) echo -xarch=sse4_1 ;;
+ bonnell) echo -xarch=ssse3 ;;
+ corei7|nehalem) echo -xtarget=nehalem ;;
+ westmere) echo -xtarget=westmere ;;
+ silvermont) echo -xarch=sse4_2 ;;
+ corei7-avx|sandybridge) echo -xtarget=sandybridge ;;
+ core-avx*|ivybridge|haswell|broadwell|skylake*|knl)
+ echo -xarch=avx ;;
+ amdfam10|barcelona) echo -xtarget=barcelona ;;
+ btver1) echo -xarch=amdsse4a ;;
+ btver2|bdver*|znver*) echo -xarch=avx ;;
athlon-4|athlon-[mx]p) echo -xarch=ssea ;;
k8|opteron|athlon64|athlon-fx)
echo -xarch=sse2a ;;
probe_cc(){
pfx=$1
_cc=$2
+ first=$3
unset _type _ident _cc_c _cc_e _cc_o _flags _cflags
unset _ld_o _ldflags _ld_lib _ld_path
unset _depflags _DEPCMD _DEPFLAGS
_flags_filter=echo
- if $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
+ if $_cc --version 2>&1 | grep -q '^GNU assembler'; then
+ true # no-op to avoid reading stdin in following checks
+ elif $_cc -v 2>&1 | grep -q '^gcc.*LLVM'; then
_type=llvm_gcc
gcc_extra_ver=$(expr "$($_cc --version 2>/dev/null | head -n1)" : '.*\((.*)\)')
_ident="llvm-gcc $($_cc -dumpversion 2>/dev/null) $gcc_extra_ver"
gcc_pkg_ver=$(expr "$gcc_version" : '[^ ]* \(([^)]*)\)')
gcc_ext_ver=$(expr "$gcc_version" : ".*$gcc_pkg_ver $gcc_basever \\(.*\\)")
_ident=$(cleanws "gcc $gcc_basever $gcc_pkg_ver $gcc_ext_ver")
- if ! $_cc -dumpversion | grep -q '^2\.'; then
- _depflags='-MMD -MF $(@:.o=.d) -MT $@'
+ case $gcc_basever in
+ 2) ;;
+ 2.*) ;;
+ *) _depflags='-MMD -MF $(@:.o=.d) -MT $@' ;;
+ esac
+ if [ "$first" = true ]; then
+ case $gcc_basever in
+ 4.2*)
+ warn "gcc 4.2 is outdated and may miscompile FFmpeg. Please use a newer compiler." ;;
+ esac
fi
_cflags_speed='-O3'
_cflags_size='-Os'
_cflags_speed='-O3'
_cflags_size='-Os'
_cflags_noopt='-O1'
+ _flags_filter=icc_flags
elif $_cc -v 2>&1 | grep -q xlc; then
_type=xlc
_ident=$($_cc -qversion 2>/dev/null | head -n1)
_ident=$($_cc --version 2>/dev/null | head -n1)
_depflags='-MMD -MF $(@:.o=.d) -MT $@'
_cflags_speed='-O3'
- _cflags_size='-Os'
+ _cflags_size='-Oz'
elif $_cc -V 2>&1 | grep -q Sun; then
_type=suncc
_ident=$($_cc -V 2>&1 | head -n1 | cut -d' ' -f 2-)
opt_common='-alias=ansi -Mdse -Mlre -Mpre'
_cflags_speed="-O3 -Mautoinline -Munroll=c:4 $opt_common"
_cflags_size="-O2 -Munroll=c:1 $opt_common"
- _cflags_noopt="-O1"
+ _cflags_noopt="-O"
_flags_filter=pgi_flags
elif $_cc 2>&1 | grep -q 'Microsoft.*ARM.*Assembler'; then
_type=armasm
# 4509: "This form of conditional instruction is deprecated"
_flags="-nologo -ignore 4509"
_flags_filter=armasm_flags
- elif $_cc -nologo- 2>&1 | grep -q Microsoft; then
- _type=msvc
- _ident=$($_cc 2>&1 | head -n1)
- _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< 2>&1 | awk '\''/including/ { sub(/^.*file: */, ""); gsub(/\\/, "/"); if (!match($$0, / /)) print "$@:", $$0 }'\'' > $(@:.o=.d)'
- _DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -showIncludes -Zs'
- _cflags_speed="-O2"
- _cflags_size="-O1"
- _cflags_noopt="-O1"
- if $_cc -nologo- 2>&1 | grep -q Linker; then
- _ld_o='-out:$@'
- else
- _ld_o='-Fe$@'
- fi
- _cc_o='-Fo$@'
- _cc_e='-P -Fi$@'
- _flags_filter=msvc_flags
- _ld_lib='lib%.a'
- _ld_path='-libpath:'
- _flags='-nologo'
elif $_cc 2>&1 | grep -q Intel; then
_type=icl
_ident=$($_cc 2>&1 | head -n1)
_ld_path='-libpath:'
# -Qdiag-error to make icl error when seeing certain unknown arguments
_flags='-nologo -Qdiag-error:4044,10157'
- # -Qvec- -Qsimd- to prevent miscompilation, -GS for consistency
+ # -Qvec- -Qsimd- to prevent miscompilation, -GS, fp:precise for consistency
# with MSVC which enables it by default.
- _cflags='-Qms0 -Qvec- -Qsimd- -GS'
+ _cflags='-Qms0 -Qvec- -Qsimd- -GS -fp:precise'
+ disable stripping
elif $_cc -? 2>/dev/null | grep -q 'LLVM.*Linker'; then
# lld can emulate multiple different linkers; in ms link.exe mode,
# the -? parameter gives the help output which contains an identifyable
_flags_filter=msvc_flags
_ld_lib='lib%.a'
_ld_path='-libpath:'
+ elif $_cc -nologo- 2>&1 | grep -q Microsoft; then
+ _type=msvc
+ _ident=$($_cc 2>&1 | head -n1)
+ _DEPCMD='$(DEP$(1)) $(DEP$(1)FLAGS) $($(1)DEP_FLAGS) $< 2>&1 | awk '\''/including/ { sub(/^.*file: */, ""); gsub(/\\/, "/"); if (!match($$0, / /)) print "$@:", $$0 }'\'' > $(@:.o=.d)'
+ _DEPFLAGS='$(CPPFLAGS) $(CFLAGS) -showIncludes -Zs'
+ _cflags_speed="-O2"
+ _cflags_size="-O1"
+ _cflags_noopt="-O1"
+ if $_cc -nologo- 2>&1 | grep -q Linker; then
+ _ld_o='-out:$@'
+ else
+ _ld_o='-Fe$@'
+ fi
+ _cc_o='-Fo$@'
+ _cc_e='-P -Fi$@'
+ _flags_filter=msvc_flags
+ _ld_lib='lib%.a'
+ _ld_path='-libpath:'
+ _flags='-nologo'
+ disable stripping
elif $_cc --version 2>/dev/null | grep -q ^cparser; then
_type=cparser
_ident=$($_cc --version | head -n1)
fi
}
-probe_cc cc "$cc"
+probe_cc cc "$cc" "true"
cflags_filter=$_flags_filter
cflags_speed=$_cflags_speed
cflags_size=$_cflags_size
add_cflags $_flags $_cflags
cc_ldflags=$_ldflags
set_ccvars CC
+set_ccvars CXX
probe_cc hostcc "$host_cc"
host_cflags_filter=$_flags_filter
: ${dep_cc_default:=$cc}
: ${ld_default:=$cc}
: ${host_ld_default:=$host_cc}
-set_default ar as objcc dep_cc ld host_ld
+set_default ar as objcc dep_cc ld ln_s host_ld windres
probe_cc as "$as"
asflags_filter=$_flags_filter
elif $ar 2>&1 | grep -q 'Usage: ar.*-X.*any'; then
arflags='-Xany -r -c'
ar_o='$@'
+elif $ar 2>&1 | grep -q "\[D\] "; then
+ arflags="rcD"
+ ar_o='$@'
else
arflags="rc"
ar_o='$@'
fi
add_cflags $extra_cflags
+add_cxxflags $extra_cxxflags
add_objcflags $extra_objcflags
add_asflags $extra_cflags
}
cpu=$(check_native -march || check_native -mcpu)
;;
+ clang)
+ check_native(){
+ $cc $1=native -v -c -o $TMPO $TMPC >$TMPE 2>&1 || return
+ sed -n "/cc1.*-target-cpu /{
+ s/.*-target-cpu \\([^ ]*\\).*/\\1/
+ p
+ q
+ }" $TMPE
+ }
+ cpu=$(check_native -march)
+ ;;
esac
test "${cpu:-host}" = host &&
aarch64|arm64)
arch="aarch64"
;;
- arm*)
+ arm*|iPad*|iPhone*)
arch="arm"
;;
mips*|IP*)
sh4|sh)
arch="sh4"
;;
- sun4u|sparc*)
+ sun4*|sparc*)
arch="sparc"
;;
tilegx|tile-gx)
arch="tilegx"
;;
- i[3-6]86|i86pc|BePC|x86pc|x86_64|amd64)
+ i[3-6]86*|i86pc|BePC|x86pc|x86_64|x86_32|amd64)
arch="x86"
;;
esac
case "$subarch" in
armv5t*) enable fast_clz ;;
- armv[6-8]*) enable fast_clz fast_unaligned ;;
+ armv[6-8]*)
+ enable fast_clz
+ disabled fast_unaligned || enable fast_unaligned
+ ;;
esac
elif enabled avr32; then
cpuflags="-march=$cpu"
+ if [ "$cpu" != "generic" ]; then
+ disable mips32r2
+ disable mips32r5
+ disable mips64r2
+ disable mips32r6
+ disable mips64r6
+ disable loongson2
+ disable loongson3
+
+ case $cpu in
+ 24kc|24kf*|24kec|34kc|1004kc|24kef*|34kf*|1004kf*|74kc|74kf)
+ enable mips32r2
+ disable msa
+ ;;
+ p5600|i6400|p6600)
+ disable mipsdsp
+ disable mipsdspr2
+ ;;
+ loongson*)
+ enable loongson2
+ enable loongson3
+ enable local_aligned
+ enable simd_align_16
+ enable fast_64bit
+ enable fast_clz
+ enable fast_cmov
+ enable fast_unaligned
+ disable aligned_stack
+ disable mipsfpu
+ disable mipsdsp
+ disable mipsdspr2
+ case $cpu in
+ loongson3*)
+ cpuflags="-march=loongson3a -mhard-float -fno-expensive-optimizations"
+ ;;
+ loongson2e)
+ cpuflags="-march=loongson2e -mhard-float -fno-expensive-optimizations"
+ ;;
+ loongson2f)
+ cpuflags="-march=loongson2f -mhard-float -fno-expensive-optimizations"
+ ;;
+ esac
+ ;;
+ *)
+ # Unknown CPU. Disable everything.
+ warn "unknown CPU. Disabling all MIPS optimizations."
+ disable mipsfpu
+ disable mipsdsp
+ disable mipsdspr2
+ disable msa
+ disable mmi
+ ;;
+ esac
+
+ case $cpu in
+ 24kc)
+ disable mipsfpu
+ disable mipsdsp
+ disable mipsdspr2
+ ;;
+ 24kf*)
+ disable mipsdsp
+ disable mipsdspr2
+ ;;
+ 24kec|34kc|1004kc)
+ disable mipsfpu
+ disable mipsdspr2
+ ;;
+ 24kef*|34kf*|1004kf*)
+ disable mipsdspr2
+ ;;
+ 74kc)
+ disable mipsfpu
+ ;;
+ p5600)
+ enable mips32r5
+ check_cflags "-mtune=p5600" && check_cflags "-msched-weight -mload-store-pairs -funroll-loops"
+ ;;
+ i6400)
+ enable mips64r6
+ check_cflags "-mtune=i6400 -mabi=64" && check_cflags "-msched-weight -mload-store-pairs -funroll-loops" && check_ldflags "-mabi=64"
+ ;;
+ p6600)
+ enable mips64r6
+ check_cflags "-mtune=p6600 -mabi=64" && check_cflags "-msched-weight -mload-store-pairs -funroll-loops" && check_ldflags "-mabi=64"
+ ;;
+ esac
+ else
+ # We do not disable anything. Is up to the user to disable the unwanted features.
+ warn 'generic cpu selected'
+ fi
+
elif enabled ppc; then
disable ldbrx
;;
power[7-8]*)
cpuflags="-mcpu=$cpu"
- enable ldbrx
;;
cell)
cpuflags="-mcpu=cell"
disable i686
;;
# targets that do support nopl and conditional mov (cmov)
- i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx|core2|corei7*|amdfam10|barcelona|atom|bdver*)
+ i686|pentiumpro|pentium[23]|pentium-m|athlon|athlon-tbird|athlon-4|athlon-[mx]p|athlon64*|k8*|opteron*|athlon-fx\
+ |core*|atom|bonnell|nehalem|westmere|silvermont|sandybridge|ivybridge|haswell|broadwell|skylake*|knl\
+ |amdfam10|barcelona|b[dt]ver*|znver*)
cpuflags="-march=$cpu"
enable i686
enable fast_cmov
fi
add_cppflags -D_ISOC99_SOURCE
+add_cxxflags -D__STDC_CONSTANT_MACROS
+check_cxxflags -std=c++11 || check_cxxflags -std=c++0x
# some compilers silently accept -std=c11, so we also need to check that the
# version macro is defined properly
-check_cpp_condition stdlib.h "__STDC_VERSION__ >= 201112L" -std=c11 &&
+test_cflags_cc -std=c11 ctype.h "__STDC_VERSION__ >= 201112L" &&
add_cflags -std=c11 ||
check_cflags -std=c99
;;
x86)
check_64bit x86_32 x86_64 'sizeof(void *) > 4'
+ # Treat x32 as x64 for now. Note it also needs spic=$shared
+ test "$subarch" = "x86_32" && check_cpp_condition stddef.h 'defined(__x86_64__)' &&
+ subarch=x86_64
if test "$subarch" = "x86_64"; then
spic=$shared
fi
;;
+ ppc)
+ check_cc <<EOF && subarch="ppc64"
+ int test[(int)sizeof(char*) - 7];
+EOF
+ ;;
esac
enable $subarch
SHFLAGS='-shared -Wl,-h,$$(@F)'
enabled x86 && SHFLAGS="-mimpure-text $SHFLAGS"
network_extralibs="-lsocket -lnsl"
+ add_cppflags -D__EXTENSIONS__
# When using suncc to build, the Solaris linker will mark
# an executable with each instruction set encountered by
# the Solaris assembler. As our libraries contain their own
disable symver
oss_indev_extralibs="-lossaudio"
oss_outdev_extralibs="-lossaudio"
+ enabled gcc || check_ldflags -Wl,-zmuldefs
;;
openbsd|bitrig)
disable symver
;;
bsd/os)
add_extralibs -lpoll -lgnugetopt
+ strip="strip -d"
;;
darwin)
enabled ppc && add_asflags -force_cpusubtype_ALL
- SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(SHLIBDIR)/$(SLIBNAME_WITH_MAJOR),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR)'
+ install_name_dir_default='$(SHLIBDIR)'
+ SHFLAGS='-dynamiclib -Wl,-single_module -Wl,-install_name,$(INSTALL_NAME_DIR)/$(SLIBNAME_WITH_MAJOR),-current_version,$(LIBVERSION),-compatibility_version,$(LIBMAJOR)'
enabled x86_32 && append SHFLAGS -Wl,-read_only_relocs,suppress
+ strip="${strip} -x"
add_ldflags -Wl,-dynamic,-search_paths_first
check_cflags -Werror=partial-availability
SLIBSUF=".dylib"
- SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME).$(LIBVERSION)$(SLIBSUF)'
- SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME).$(LIBMAJOR)$(SLIBSUF)'
+ SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME).$(LIBVERSION)$(SLIBSUF)'
+ SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME).$(LIBMAJOR)$(SLIBSUF)'
enabled x86_64 && objformat="macho64" || objformat="macho32"
- enabled_any pic shared ||
+ enabled_any pic shared x86_64 ||
{ check_cflags -mdynamic-no-pic && add_asflags -mdynamic-no-pic; }
check_header dispatch/dispatch.h &&
add_cppflags '-I\$(SRC_PATH)/compat/dispatch_semaphore'
is_in -isysroot $cc $CPPFLAGS $CFLAGS || check_cppflags -isysroot $sysroot
is_in -isysroot $ld $LDFLAGS || check_ldflags -isysroot $sysroot
fi
+ version_script='-exported_symbols_list'
+ VERSION_SCRIPT_POSTPROCESS_CMD='tr " " "\n" | sed -n /global:/,/local:/p | grep ";" | tr ";" "\n" | sed -E "s/(.+)/_\1/g" | sed -E "s/(.+[^*])$$$$/\1*/"'
;;
msys*)
die "Native MSYS builds are discouraged, please use the MINGW environment."
# Cannot build both shared and static libs when using dllexport.
disable static
fi
- check_ldflags -Wl,--nxcompat
- check_ldflags -Wl,--dynamicbase
+ enabled shared && ! enabled small && check_cmd $windres --version && enable gnu_windres
+ enabled x86_32 && check_ldflags -Wl,--large-address-aware
shlibdir_default="$bindir_default"
SLIBPREF=""
SLIBSUF=".dll"
- SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
- SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
+ SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
+ SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
SLIB_EXTRA_CMD=-'$(DLLTOOL) -m $(LIBTARGET) -d $$(@:$(SLIBSUF)=.def) -l $(SUBDIR)$(SLIBNAME:$(SLIBSUF)=.lib) -D $(SLIBNAME_WITH_MAJOR)'
SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
SLIB_INSTALL_LINKS=
SLIB_INSTALL_EXTRA_SHLIB='$(SLIBNAME:$(SLIBSUF)=.lib)'
SLIB_INSTALL_EXTRA_LIB='lib$(SLIBNAME:$(SLIBSUF)=.dll.a) $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=.def)'
SLIB_CREATE_DEF_CMD='ARCH="$(ARCH)" AR="$(AR_CMD)" NM="$(NM_CMD)" $(SRC_PATH)/compat/windows/makedef $(SUBDIR)lib$(NAME).ver $(OBJS) > $$(@:$(SLIBSUF)=.def)'
- SHFLAGS='-shared -Wl,--out-implib,$(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) -Wl,--enable-auto-image-base $$(@:$(SLIBSUF)=.def)'
+ SHFLAGS='-shared -Wl,--out-implib,$(SUBDIR)lib$(SLIBNAME:$(SLIBSUF)=.dll.a) -Wl,--disable-auto-image-base $$(@:$(SLIBSUF)=.def)'
enabled x86_64 && objformat="win64" || objformat="win32"
dlltool="${cross_prefix}dlltool"
ranlib=:
enable dos_paths
+ check_ldflags -Wl,--nxcompat,--dynamicbase
+ # Lets work around some stupidity in binutils.
+ # ld will strip relocations from executables even though we need them
+ # for dynamicbase (ASLR). Using -pie does retain the reloc section
+ # however ld then forgets what the entry point should be (oops) so we
+ # have to manually (re)set it.
+ if enabled x86_32; then
+ disabled debug && add_ldexeflags -Wl,--pic-executable,-e,_mainCRTStartup
+ elif enabled x86_64; then
+ disabled debug && add_ldexeflags -Wl,--pic-executable,-e,mainCRTStartup
+ check_ldflags -Wl,--high-entropy-va # binutils 2.25
+ # Set image base >4GB for extra entropy with HEASLR
+ add_ldexeflags -Wl,--image-base,0x140000000
+ append SHFLAGS -Wl,--image-base,0x180000000
+ fi
;;
win32|win64)
disable symver
# Cannot build both shared and static libs with MSVC or icl.
disable static
fi
+ enabled x86_32 && check_ldflags -LARGEADDRESSAWARE
shlibdir_default="$bindir_default"
SLIBPREF=""
SLIBSUF=".dll"
- SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
- SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
+ SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
+ SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
SLIB_CREATE_DEF_CMD='$(SRC_PATH)/compat/windows/makedef $(SUBDIR)lib$(NAME).ver $(OBJS) > $$(@:$(SLIBSUF)=.def)'
SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
SLIB_INSTALL_LINKS=
shlibdir_default="$bindir_default"
SLIBPREF="cyg"
SLIBSUF=".dll"
- SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
- SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(NAME)-$(LIBMAJOR)$(SLIBSUF)'
+ SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
+ SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'
SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
SLIB_INSTALL_LINKS=
- SLIB_INSTALL_EXTRA_LIB='lib$(NAME).dll.a'
- SHFLAGS='-shared -Wl,--out-implib,$(SUBDIR)lib$(NAME).dll.a'
+ SLIB_INSTALL_EXTRA_LIB='lib$(FULLNAME).dll.a'
+ SHFLAGS='-shared -Wl,--out-implib,$(SUBDIR)lib$(FULLNAME).dll.a'
enabled x86_64 && objformat="win64" || objformat="win32"
enable dos_paths
+ enabled shared && ! enabled small && check_cmd $windres --version && enable gnu_windres
+ add_cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
;;
*-dos|freedos|opendos)
network_extralibs="-lsocket"
add_cppflags -U__STRICT_ANSI__
;;
linux)
- enable dv1394
enable section_data_rel_ro
+ enabled_any arm aarch64 && enable_weak linux_perf
;;
irix*)
target_os=irix
ranlib="echo ignoring ranlib"
;;
os/2*)
- ln_s="cp -f"
+ strip="lxlite -CS"
+ striptype=""
objformat="aout"
add_cppflags -D_GNU_SOURCE
add_ldflags -Zomf -Zbin-files -Zargs-wild -Zhigh-mem -Zmap
LIBSUF="_s.a"
SLIBPREF=""
SLIBSUF=".dll"
- SLIBNAME_WITH_VERSION='$(SLIBPREF)$(NAME)-$(LIBVERSION)$(SLIBSUF)'
- SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(NAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
- SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(NAME).def; \
- echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(NAME).def; \
- echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(NAME).def; \
- echo EXPORTS >> $(SUBDIR)$(NAME).def; \
- emxexp $(OBJS) >> $(SUBDIR)$(NAME).def'
- SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.a $(SUBDIR)$(NAME).def; \
- emximp -o $(SUBDIR)$(LIBPREF)$(NAME)_dll.lib $(SUBDIR)$(NAME).def;'
- SLIB_INSTALL_EXTRA_LIB='$(LIBPREF)$(NAME)_dll.a $(LIBPREF)$(NAME)_dll.lib'
+ SLIBNAME_WITH_VERSION='$(SLIBPREF)$(FULLNAME)-$(LIBVERSION)$(SLIBSUF)'
+ SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(shell echo $(FULLNAME) | cut -c1-6)$(LIBMAJOR)$(SLIBSUF)'
+ SLIB_CREATE_DEF_CMD='echo LIBRARY $(SLIBNAME_WITH_MAJOR:$(SLIBSUF)=) INITINSTANCE TERMINSTANCE > $(SUBDIR)$(FULLNAME).def; \
+ echo CODE PRELOAD MOVEABLE DISCARDABLE >> $(SUBDIR)$(FULLNAME).def; \
+ echo DATA PRELOAD MOVEABLE MULTIPLE NONSHARED >> $(SUBDIR)$(FULLNAME).def; \
+ echo EXPORTS >> $(SUBDIR)$(FULLNAME).def; \
+ emxexp $(OBJS) >> $(SUBDIR)$(FULLNAME).def'
+ SLIB_EXTRA_CMD='emximp -o $(SUBDIR)$(LIBPREF)$(FULLNAME)_dll.a $(SUBDIR)$(FULLNAME).def; \
+ emximp -o $(SUBDIR)$(LIBPREF)$(FULLNAME)_dll.lib $(SUBDIR)$(FULLNAME).def;'
+ SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
+ SLIB_INSTALL_LINKS=
+ SLIB_INSTALL_EXTRA_LIB='$(LIBPREF)$(FULLNAME)_dll.a $(LIBPREF)$(FULLNAME)_dll.lib'
enable dos_paths
+ enable_weak os2threads
;;
gnu/kfreebsd)
add_cppflags -D_BSD_SOURCE
;;
esac
+# test if creating links works
+link_dest=$(mktemp -u $TMPDIR/dest_XXXXXXXX)
+link_name=$(mktemp -u $TMPDIR/name_XXXXXXXX)
+mkdir "$link_dest"
+$ln_s "$link_dest" "$link_name"
+touch "$link_dest/test_file"
+if [ "$source_path" != "." ] && ([ ! -d src ] || [ -L src ]) && [ -e "$link_name/test_file" ]; then
+ # create link to source path
+ [ -e src ] && rm src
+ $ln_s "$source_path" src
+ source_link=src
+else
+ # creating directory links doesn't work
+ # fall back to using the full source path
+ source_link="$source_path"
+fi
+# cleanup
+rm -r "$link_dest"
+rm -r "$link_name"
+
# determine libc flavour
probe_libc(){
# MinGW64 is backwards compatible with MinGW32, so check for it first.
elif check_${pfx}cpp_condition _mingw.h "defined __MINGW64_VERSION_MAJOR"; then
eval ${pfx}libc_type=mingw64
+ if check_${pfx}cpp_condition _mingw.h "__MINGW64_VERSION_MAJOR < 3"; then
+ add_compat msvcrt/snprintf.o
+ add_cflags "-include $source_path/compat/msvcrt/snprintf.h"
+ fi
add_${pfx}cppflags -U__STRICT_ANSI__ -D__USE_MINGW_ANSI_STDIO=1
eval test \$${pfx_no_}cc_type = "gcc" &&
add_${pfx}cppflags -D__printf__=__gnu_printf__
EOF
if [ "$pfx" = "" ]; then
check_func strtoll || add_cflags -Dstrtoll=_strtoi64
+ check_func strtoull || add_cflags -Dstrtoull=_strtoui64
fi
elif check_${pfx}cpp_condition stddef.h "defined __KLIBC__"; then
eval ${pfx}libc_type=klibc
elif check_${pfx}cpp_condition sys/brand.h "defined LABELED_BRAND_NAME"; then
eval ${pfx}libc_type=solaris
add_${pfx}cppflags -D__EXTENSIONS__ -D_XOPEN_SOURCE=600
- else
- eval ${pfx}libc_type=default
- add_${pfx}cppflags -D_DEFAULT_SOURCE
fi
+ check_${pfx}cc <<EOF
+#include <time.h>
+void *v = localtime_r;
+EOF
+test "$?" != 0 && check_${pfx}cc -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600 <<EOF && add_${pfx}cppflags -D_POSIX_C_SOURCE=200112 -D_XOPEN_SOURCE=600
+#include <time.h>
+void *v = localtime_r;
+EOF
+
}
probe_libc
echo "$*" | sed 's/%/%25/g;s/:/%3a/g'
}
-echo "config:$arch:$subarch:$cpu:$target_os:$(esc $cc_ident):$(esc $LIBAV_CONFIGURATION)" > avbuild/config.fate
+echo "config:$arch:$subarch:$cpu:$target_os:$(esc $cc_ident):$(esc $FFMPEG_CONFIGURATION)" > ffbuild/config.fate
check_cpp_condition stdlib.h "defined(__PIC__) || defined(__pic__) || defined(PIC)" && enable_weak pic
+set_default libdir
+: ${shlibdir_default:="$libdir"}
+: ${pkgconfigdir_default:="$libdir/pkgconfig"}
+
set_default $PATHS_LIST
set_default nm
exit 1
fi
-disabled optimizations || check_cflags -fomit-frame-pointer
+disabled optimizations || enabled ossfuzz || check_cflags -fomit-frame-pointer
enable_weak_pic() {
disabled pic && return
EOF
od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian
+check_cc <<EOF && enable const_nan
+#include <math.h>
+void foo(void) { struct { double d; } static const bar[] = { { NAN } }; }
+EOF
+
+if ! enabled ppc64 || enabled bigendian; then
+ disable vsx
+fi
+
check_gas() {
log "check_gas using '$as' as AS"
# :vararg is used on aarch64, arm and ppc altivec
if enabled_any arm aarch64 || enabled_all ppc altivec && enabled asm; then
nogas=:
enabled_any arm aarch64 && nogas=die
- enabled_all ppc altivec && nogas=warn
+ enabled_all ppc altivec && [ $target_os_default != aix ] && nogas=warn
as_noop=-v
case $as_type in
[ $target_os = "darwin" ] && gaspp_as_type="apple-$gaspp_as_type"
- check_cmd gas-preprocessor.pl -arch $arch -as-type $gaspp_as_type -- $as $as_noop &&
- gas="gas-preprocessor.pl -arch $arch -as-type $gaspp_as_type -- $as"
+ test "${as#*gas-preprocessor.pl}" != "$as" ||
+ check_cmd gas-preprocessor.pl -arch $arch -as-type $gaspp_as_type -- ${as:=$cc} $as_noop &&
+ gas="${gas:=gas-preprocessor.pl} -arch $arch -as-type $gaspp_as_type -- ${as:=$cc}"
if ! check_gas ; then
as=${gas:=$as}
check_inline_asm inline_asm_labels '"1:\n"'
+check_inline_asm inline_asm_nonlocal_labels '"Label:\n"'
+
if enabled aarch64; then
enabled armv8 && check_insn armv8 'prfm pldl1strm, [x0]'
# internal assembler in clang 3.3 does not support this instruction
elif enabled arm; then
enabled msvc && check_cpp_condition stddef.h "defined _M_ARMT" && enable thumb
- check_cpp_condition stddef.h "defined __thumb__" && enable_weak thumb
+
+ check_cpp_condition stddef.h "defined __thumb__" && check_cc <<EOF && enable_weak thumb
+float func(float a, float b){ return a+b; }
+EOF
+
enabled thumb && check_cflags -mthumb || check_cflags -marm
if check_cpp_condition stddef.h "defined __ARM_PCS_VFP"; then
elif ! check_cpp_condition stddef.h "defined __ARM_PCS || defined __SOFTFP__" && [ $target_os != darwin ]; then
case "${cross_prefix:-$cc}" in
*hardfloat*) enable vfp_args; fpabi=vfp ;;
- *) check_ld <<EOF && enable vfp_args && fpabi=vfp || fpabi=soft ;;
+ *) check_ld "cc" <<EOF && enable vfp_args && fpabi=vfp || fpabi=soft ;;
__asm__ (".eabi_attribute 28, 1");
int main(void) { return 0; }
EOF
enabled neon && check_insn neon 'vadd.i16 q0, q0, q0'
enabled vfp && check_insn vfp 'fadds s0, s0, s0'
enabled vfpv3 && check_insn vfpv3 'vmov.f32 s0, #1.0'
+ enabled setend && check_insn setend 'setend be'
[ $target_os = linux ] || [ $target_os = android ] ||
map 'enabled_any ${v}_external ${v}_inline || disable $v' \
elif enabled mips; then
- check_inline_asm loongson '"dmult.g $1, $2, $3"'
-
- # make sure that only an instruction set is enabled
- disable mips64r6 mips32r6 mips64r2 mips32r2 mips64r1 mips32r1
+ enabled loongson2 && check_inline_asm loongson2 '"dmult.g $8, $9, $10"'
+ enabled loongson3 && check_inline_asm loongson3 '"gsldxc1 $f0, 0($2, $3)"'
+ enabled mmi && check_inline_asm mmi '"punpcklhw $f0, $f0, $f0"'
+ # Enable minimum ISA based on selected options
if enabled mips64; then
- check_inline_asm mips64r6 '"dlsa $0, $0, $0, 1"' ||
- check_inline_asm mips64r2 '"dext $0, $0, 0, 1"' ||
- check_inline_asm mips64r1 '"daddi $0, $0, 0"'
+ enabled mips64r6 && check_inline_asm_flags mips64r6 '"dlsa $0, $0, $0, 1"' '-mips64r6'
+ enabled mips64r2 && check_inline_asm_flags mips64r2 '"dext $0, $0, 0, 1"' '-mips64r2'
+ disabled mips64r6 && disabled mips64r2 && check_inline_asm_flags mips64r1 '"daddi $0, $0, 0"' '-mips64'
else
- check_inline_asm mips32r6 '"aui $0, $0, 0"' ||
- check_inline_asm mips32r2 '"ext $0, $0, 0, 1"' ||
- check_inline_asm mips32r1 '"addi $0, $0, 0"'
+ enabled mips32r6 && check_inline_asm_flags mips32r6 '"aui $0, $0, 0"' '-mips32r6'
+ enabled mips32r5 && check_inline_asm_flags mips32r5 '"eretnc"' '-mips32r5'
+ enabled mips32r2 && check_inline_asm_flags mips32r2 '"ext $0, $0, 0, 1"' '-mips32r2'
+ disabled mips32r6 && disabled mips32r5 && disabled mips32r2 && check_inline_asm_flags mips32r1 '"addi $0, $0, 0"' '-mips32'
+ fi
+
+ enabled mipsfpu && check_inline_asm_flags mipsfpu '"cvt.d.l $f0, $f2"' '-mhard-float'
+ enabled mipsfpu && (enabled mips32r5 || enabled mips32r6 || enabled mips64r6) && check_inline_asm_flags mipsfpu '"cvt.d.l $f0, $f1"' '-mfp64'
+ enabled mipsfpu && enabled msa && check_inline_asm_flags msa '"addvi.b $w0, $w1, 1"' '-mmsa' && check_header msa.h || disable msa
+ enabled mipsdsp && check_inline_asm_flags mipsdsp '"addu.qb $t0, $t1, $t2"' '-mdsp'
+ enabled mipsdspr2 && check_inline_asm_flags mipsdspr2 '"absq_s.qb $t0, $t1"' '-mdspr2'
+
+ if enabled bigendian && enabled msa; then
+ disable msa
fi
elif enabled parisc; then
if enabled gcc; then
case $($cc -dumpversion) in
- 4.[3-8].*) check_cflags -fno-optimize-sibling-calls ;;
+ 4.[3-9].*) check_cflags -fno-optimize-sibling-calls ;;
esac
fi
elif enabled ppc; then
- enable local_aligned_8 local_aligned_16 local_aligned_32
+ enable local_aligned
check_inline_asm dcbzl '"dcbzl 0, %0" :: "r"(0)'
check_inline_asm ibm_asm '"add 0, 0, 0"'
check_builtin rdtsc intrin.h "__rdtsc()"
check_builtin mm_empty mmintrin.h "_mm_empty()"
- enable local_aligned_8 local_aligned_16 local_aligned_32
+ enable local_aligned
# check whether EBP is available on x86
# As 'i' is stored on the stack, this program will crash
# check whether xmm clobbers are supported
check_inline_asm xmm_clobbers '"":::"%xmm0"'
+ check_inline_asm inline_asm_direct_symbol_refs '"movl '$extern_prefix'test, %eax"' ||
+ check_inline_asm inline_asm_direct_symbol_refs '"movl '$extern_prefix'test(%rip), %eax"'
+
# check whether binutils is new enough to compile SSSE3/MMXEXT
enabled ssse3 && check_inline_asm ssse3_inline '"pabsw %xmm0, %xmm0"'
enabled mmxext && check_inline_asm mmxext_inline '"pmaxub %mm0, %mm1"'
check_x86asm "vextracti128 xmm0, ymm0, 0" || disable avx2_external
check_x86asm "vpmacsdd xmm0, xmm1, xmm2, xmm3" || disable xop_external
- check_x86asm "vfmadd132ps ymm0, ymm1, ymm2" || disable fma3_external
check_x86asm "vfmaddps ymm0, ymm1, ymm2, ymm3" || disable fma4_external
- check_x86asm "CPU amdnop" || disable cpunop
+ check_x86asm "CPU amdnop" || disable cpunop
fi
case "$cpu" in
check_code cc arm_neon.h "int16x8_t test = vdupq_n_s16(0)" && enable intrinsics_neon
check_ldflags -Wl,--as-needed
+check_ldflags -Wl,-z,noexecstack
if ! disabled network; then
check_func getaddrinfo $network_extralibs
check_type netinet/in.h "struct ipv6_mreq" -D_DARWIN_C_SOURCE
check_type poll.h "struct pollfd"
check_type netinet/sctp.h "struct sctp_event_subscribe"
+ check_struct "sys/socket.h" "struct msghdr" msg_flags
check_struct "sys/types.h sys/socket.h" "struct sockaddr" sa_len
check_type netinet/in.h "struct sockaddr_in6"
check_type "sys/types.h sys/socket.h" "struct sockaddr_storage"
check_builtin atomic_cas_ptr atomic.h "void **ptr; void *oldval, *newval; atomic_cas_ptr(ptr, oldval, newval)"
check_builtin machine_rw_barrier mbarrier.h "__machine_rw_barrier()"
check_builtin MemoryBarrier windows.h "MemoryBarrier()"
+check_builtin sarestart signal.h "SA_RESTART"
check_builtin sync_val_compare_and_swap "" "int *ptr; int oldval, newval; __sync_val_compare_and_swap(ptr, oldval, newval)"
+check_builtin gmtime_r time.h "time_t *time; struct tm *tm; gmtime_r(time, tm)"
+check_builtin localtime_r time.h "time_t *time; struct tm *tm; localtime_r(time, tm)"
+check_builtin x264_csp_bgr "stdint.h x264.h" "X264_CSP_BGR"
case "$custom_allocator" in
jemalloc)
check_func ${malloc_prefix}memalign && enable memalign
check_func ${malloc_prefix}posix_memalign && enable posix_memalign
-check_cpp_condition unistd.h "defined(_POSIX_MONOTONIC_CLOCK)" &&
- { check_lib clock_gettime time.h clock_gettime ||
- check_lib clock_gettime time.h clock_gettime -lrt; }
-
+check_func access
+check_func_headers stdlib.h arc4random
+check_lib clock_gettime time.h clock_gettime || check_lib clock_gettime time.h clock_gettime -lrt
check_func fcntl
+check_func fork
check_func gethrtime
check_func getopt
check_func getrusage
check_func gettimeofday
-check_func gmtime_r
check_func isatty
-check_func localtime_r
check_func mach_absolute_time
check_func mkstemp
check_func mmap
check_func_headers time.h nanosleep || check_lib nanosleep time.h nanosleep -lrt
check_func sched_getaffinity
check_func setrlimit
+check_struct "sys/stat.h" "struct stat" st_mtim.tv_nsec -D_BSD_SOURCE
check_func strerror_r
check_func sysconf
check_func sysctl
check_func usleep
+check_func_headers conio.h kbhit
check_func_headers io.h setmode
+check_func_headers lzo/lzo1x.h lzo1x_999_compress
check_func_headers stdlib.h getenv
+check_func_headers sys/stat.h lstat
check_func_headers windows.h GetProcessAffinityMask
check_func_headers windows.h GetProcessTimes
check_func_headers windows.h GetSystemTimeAsFileTime
check_func_headers windows.h LoadLibrary
check_func_headers windows.h MapViewOfFile
+check_func_headers windows.h PeekNamedPipe
check_func_headers windows.h SetConsoleTextAttribute
+check_func_headers windows.h SetConsoleCtrlHandler
check_func_headers windows.h Sleep
check_func_headers windows.h VirtualAlloc
check_struct windows.h "CONDITION_VARIABLE" Ptr
+check_func_headers glob.h glob
+enabled xlib &&
+ check_func_headers "X11/Xlib.h X11/extensions/Xvlib.h" XvGetPortAttribute -lXv -lX11 -lXext
check_header direct.h
+check_header dirent.h
check_header dxgidebug.h
check_header dxva.h
-check_header dxva2api.h
+check_header dxva2api.h -D_WIN32_WINNT=0x0600
check_header io.h
+check_header libcrystalhd/libcrystalhd_if.h
check_header mach/mach_time.h
check_header malloc.h
+check_header net/udplite.h
check_header poll.h
check_header sys/param.h
check_header sys/resource.h
check_header sys/select.h
check_header sys/time.h
check_header sys/un.h
+check_header termios.h
check_header unistd.h
check_header valgrind/valgrind.h
-check_header VideoDecodeAcceleration/VDADecoder.h
+check_func_headers VideoToolbox/VTCompressionSession.h VTCompressionSessionPrepareToEncodeFrames -framework VideoToolbox
check_header windows.h
+check_header X11/extensions/XvMClib.h
+check_header asm/types.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_h stdatomic.h "atomic_int foo; atomic_store(&foo, 0)"
+check_builtin stdatomic_h stdatomic.h "atomic_int foo, bar = ATOMIC_VAR_INIT(-1); atomic_store(&foo, 0)"
+check_lib advapi32 "windows.h" RegCloseKey -ladvapi32
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_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
+enabled appkit && check_apple_framework AppKit
+enabled audiotoolbox && check_apple_framework AudioToolbox
+enabled avfoundation && check_apple_framework AVFoundation
+enabled coreimage && check_apple_framework CoreImage
+enabled videotoolbox && check_apple_framework VideoToolbox
+
+check_apple_framework CoreFoundation
+check_apple_framework CoreMedia
+check_apple_framework CoreVideo
+
+enabled avfoundation && {
+ disable coregraphics applicationservices
+ check_lib coregraphics CoreGraphics/CoreGraphics.h CGGetActiveDisplayList "-framework CoreGraphics" ||
+ check_lib applicationservices ApplicationServices/ApplicationServices.h CGGetActiveDisplayList "-framework ApplicationServices"; }
+
+enabled videotoolbox && {
+ check_lib coreservices CoreServices/CoreServices.h UTGetOSTypeFromString "-framework CoreServices"
+ check_func_headers CoreMedia/CMFormatDescription.h kCMVideoCodecType_HEVC "-framework CoreMedia"
+}
-check_type "cuviddec.h" "CUVIDH264PICPARAMS"
-check_type "cuviddec.h" "CUVIDHEVCPICPARAMS"
-check_struct "cuviddec.h" "CUVIDDECODECREATEINFO" bitDepthMinus8
+check_struct "sys/time.h sys/resource.h" "struct rusage" ru_maxrss
check_type "windows.h dxva.h" "DXVA_PicParams_HEVC" -DWINAPI_FAMILY=WINAPI_FAMILY_DESKTOP_APP -D_CRT_BUILD_DESKTOP_APP=0
+check_type "windows.h dxva.h" "DXVA_PicParams_VP9" -DWINAPI_FAMILY=WINAPI_FAMILY_DESKTOP_APP -D_CRT_BUILD_DESKTOP_APP=0
check_type "windows.h d3d11.h" "ID3D11VideoDecoder"
+check_type "windows.h d3d11.h" "ID3D11VideoContext"
check_type "d3d9.h dxva2api.h" DXVA2_ConfigPictureDecode -D_WIN32_WINNT=0x0602
check_type "va/va.h va/va_dec_hevc.h" "VAPictureParameterBufferHEVC"
-check_type "va/va.h va/va_dec_vp8.h" "VAPictureParameterBufferVP8"
+check_struct "va/va.h" "VADecPictureParameterBufferVP9" bit_depth
check_type "va/va.h va/va_vpp.h" "VAProcPipelineParameterBuffer"
check_type "va/va.h va/va_enc_h264.h" "VAEncPictureParameterBufferH264"
check_type "va/va.h va/va_enc_hevc.h" "VAEncPictureParameterBufferHEVC"
check_type "vdpau/vdpau.h" "VdpPictureInfoHEVC"
+check_cpp_condition windows.h "!WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP)" && enable winrt || disable winrt
+
if ! disabled w32threads && ! enabled pthreads; then
- check_lib w32threads "windows.h process.h" _beginthreadex
+ check_func_headers "windows.h process.h" _beginthreadex &&
+ enable w32threads || disable w32threads
+ if ! enabled w32threads && enabled winrt; then
+ check_func_headers "windows.h" CreateThread &&
+ enable w32threads || disable w32threads
+ fi
fi
# check for some common methods of building with pthread support
# do this before the optional library checks as some of them require pthreads
-if ! disabled pthreads && ! enabled w32threads; then
- if check_lib pthreads pthread.h pthread_join -pthread; then
+if ! disabled pthreads && ! enabled w32threads && ! enabled os2threads; then
+ if check_lib pthreads pthread.h pthread_join -pthread &&
+ check_lib pthreads pthread.h pthread_create -pthread; then
add_cflags -pthread
- elif check_lib pthreads pthread.h pthread_join -pthreads; then
+ elif check_lib pthreads pthread.h pthread_join -pthreads &&
+ check_lib pthreads pthread.h pthread_create -pthreads; then
add_cflags -pthreads
- elif check_lib pthreads pthread.h pthread_join -lpthreadGC2; then
+ elif check_lib pthreads pthread.h pthread_join -ldl -pthread &&
+ check_lib pthreads pthread.h pthread_create -ldl -pthread; then
+ add_cflags -ldl -pthread
+ elif check_lib pthreads pthread.h pthread_join -lpthreadGC2 &&
+ check_lib pthreads pthread.h pthread_create -lpthreadGC2; then
:
- elif check_lib pthreads pthread.h pthread_join -lpthread; then
+ elif check_lib pthreads pthread.h pthread_join -lpthread &&
+ check_lib pthreads pthread.h pthread_create -lpthread; then
:
- elif check_func pthread_join; then
+ elif check_func pthread_join && check_func pthread_create; then
enable pthreads
fi
+ check_code cc "pthread.h" "static pthread_mutex_t atomic_lock = PTHREAD_MUTEX_INITIALIZER" || disable pthreads
+fi
+
+
+if enabled pthreads; then
+ check_func pthread_cancel $pthreads_extralibs
fi
enabled pthreads &&
check_builtin sem_timedwait semaphore.h "sem_t *s; sem_init(s,0,0); sem_timedwait(s,0); sem_destroy(s)" $pthreads_extralibs
-disabled zlib || check_lib zlib zlib.h zlibVersion -lz
-disabled bzlib || check_lib bzlib bzlib.h BZ2_bzlibVersion -lbz2
+enabled zlib && 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
# On some systems dynamic loading requires no extra linker flags
-check_lib libdl dlfcn.h dlopen || check_lib libdl dlfcn.h dlopen -ldl
+check_lib libdl dlfcn.h "dlopen dlsym" || check_lib libdl dlfcn.h "dlopen dlsym" -ldl
check_lib libm math.h sin -lm
atan2f_args=2
+copysign_args=2
+hypot_args=2
ldexpf_args=2
powf_args=2
eval check_mathfunc $func \${${func}_args:-1} $libm_extralibs
done
+for func in $COMPLEX_FUNCS; do
+ eval check_complexfunc $func \${${func}_args:-1}
+done
+
# these are off by default, so fail if requested and not available
-enabled avisynth && require_header avisynth/avisynth_c.h
-enabled avxsynth && require_header avxsynth/avxsynth_c.h
-enabled cuda && require cuda cuda.h cuInit -lcuda
-enabled cuvid && require cuvid cuviddec.h cuvidCreateDecoder -lnvcuvid
+enabled cuda_sdk && require cuda_sdk cuda.h cuCtxCreate -lcuda
+enabled cuvid && { enabled cuda ||
+ die "ERROR: CUVID requires CUDA"; }
+enabled nvdec && { enabled cuda ||
+ die "ERROR: NVDEC hwaccel requires CUDA"; }
+enabled chromaprint && require chromaprint chromaprint.h chromaprint_get_version -lchromaprint
+enabled decklink && { require_header DeckLinkAPI.h &&
+ { check_cpp_condition DeckLinkAPIVersion.h "BLACKMAGIC_DECKLINK_API_VERSION >= 0x0a060100" || die "ERROR: Decklink API version must be >= 10.6.1."; } }
+enabled libndi_newtek && require_header Processing.NDI.Lib.h
enabled frei0r && require_header frei0r.h
+enabled gmp && require gmp gmp.h mpz_export -lgmp
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 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
enabled libbs2b && require_pkg_config libbs2b libbs2b bs2b.h bs2b_open
+enabled libcelt && require libcelt celt/celt.h celt_decode -lcelt0 &&
+ { check_lib libcelt celt/celt.h celt_decoder_create_custom -lcelt0 ||
+ die "ERROR: libcelt must be installed and version must be >= 0.11.0."; }
+enabled libcaca && require_pkg_config libcaca caca caca.h caca_create_canvas
enabled libdc1394 && require_pkg_config libdc1394 libdc1394-2 dc1394/dc1394.h dc1394_new
-enabled libdcadec && require libdcadec libdcadec/dca_context.h dcadec_context_create -ldcadec
-enabled libfaac && require libfaac "stdint.h faac.h" faacEncGetVersion -lfaac
-enabled libfdk_aac && require_pkg_config libfdk_aac fdk-aac "fdk-aac/aacenc_lib.h" aacEncOpen
+enabled libdrm && require_pkg_config libdrm libdrm xf86drm.h drmGetVersion
+enabled libfdk_aac && { check_pkg_config libfdk_aac fdk-aac "fdk-aac/aacenc_lib.h" aacEncOpen ||
+ { require libfdk_aac fdk-aac/aacenc_lib.h aacEncOpen -lfdk-aac &&
+ warn "using libfdk without pkg-config"; } }
+flite_extralibs="-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 && require libflite "flite/flite.h" flite_init $flite_extralibs
+enabled fontconfig && enable libfontconfig
enabled libfontconfig && require_pkg_config libfontconfig fontconfig "fontconfig/fontconfig.h" FcInit
enabled libfreetype && require_pkg_config libfreetype freetype2 "ft2build.h FT_FREETYPE_H" FT_Init_FreeType
-enabled libgsm && require libgsm gsm._h gsm_create -lgsm
-enabled libhdcd && require_pkg_config libhdcd libhdcd "hdcd/hdcd_simple.h" hdcd_new
-enabled libilbc && require libilbc ilbc.h WebRtcIlbcfix_InitDecode -lilbc
+enabled libfribidi && require_pkg_config libfribidi fribidi fribidi.h fribidi_version_info
+enabled libgme && { check_pkg_config libgme libgme gme/gme.h gme_new_emu ||
+ require libgme gme/gme.h gme_new_emu -lgme -lstdc++; }
+enabled libgsm && require libgsm gsm.h gsm_create -lgsm
+enabled libilbc && require libilbc ilbc.h WebRtcIlbcfix_InitDecode -lilbc $pthreads_extralibs
enabled libkvazaar && require_pkg_config libkvazaar "kvazaar >= 0.8.1" kvazaar.h kvz_api_get
-enabled libmfx && require_pkg_config libmfx libmfx "mfx/mfxvideo.h" MFXInit
+# While it may appear that require is being used as a pkg-config
+# fallback for libmfx, it is actually being used to detect a different
+# installation route altogether. If libmfx is installed via the Intel
+# Media SDK or Intel Media Server Studio, these don't come with
+# pkg-config support. Instead, users should make sure that the build
+# can find the libraries and headers through other means.
+enabled libmfx && { check_pkg_config libmfx libmfx "mfx/mfxvideo.h" MFXInit ||
+ { 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
-enabled libnpp && require libnpp npp.h nppGetLibVersion -lnppi -lnppc
+enabled libmysofa && 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 libopencore_amrnb && require libopencore_amrnb opencore-amrnb/interf_dec.h Decoder_Interface_init -lopencore-amrnb
enabled libopencore_amrwb && require libopencore_amrwb opencore-amrwb/dec_if.h D_IF_init -lopencore-amrwb
-enabled libopencv && require_pkg_config libopencv opencv opencv/cv.h cvCreateImageHeader
+enabled libopencv && { check_header opencv2/core/core_c.h &&
+ { check_pkg_config libopencv opencv opencv2/core/core_c.h cvCreateImageHeader ||
+ require libopencv opencv2/core/core_c.h cvCreateImageHeader -lopencv_core -lopencv_imgproc; } ||
+ require_pkg_config libopencv opencv opencv/cxcore.h cvCreateImageHeader; }
enabled libopenh264 && require_pkg_config libopenh264 openh264 wels/codec_api.h WelsGetCodecVersion
-enabled libopenjpeg && { check_lib libopenjpeg openjpeg.h opj_version -lopenjpeg -DOPJ_STATIC ||
- require_pkg_config libopenjpeg libopenjpeg1 openjpeg.h opj_version -DOPJ_STATIC; }
-enabled libopus && require_pkg_config libopus opus opus_multistream.h opus_multistream_decoder_create
-enabled libpulse && require_pkg_config libpulse libpulse-simple pulse/simple.h pa_simple_new
+enabled libopenjpeg && { check_pkg_config libopenjpeg "libopenjp2 >= 2.1.0" openjpeg.h opj_version ||
+ { require_pkg_config libopenjpeg "libopenjp2 >= 2.1.0" openjpeg.h opj_version -DOPJ_STATIC && add_cppflags -DOPJ_STATIC; } }
+enabled libopenmpt && require_pkg_config libopenmpt "libopenmpt >= 0.2.6557" libopenmpt/libopenmpt.h openmpt_module_create -lstdc++ && append libopenmpt_extralibs "-lstdc++"
+enabled libopus && {
+ enabled libopus_decoder && {
+ require_pkg_config libopus opus opus_multistream.h opus_multistream_decoder_create
+ }
+ enabled libopus_encoder && {
+ require_pkg_config libopus opus opus_multistream.h opus_multistream_surround_encoder_create
+ }
+}
+enabled libpulse && require_pkg_config libpulse libpulse pulse/pulseaudio.h pa_context_new
+enabled librsvg && require_pkg_config librsvg librsvg-2.0 librsvg-2.0/librsvg/rsvg.h rsvg_handle_render_cairo
enabled librtmp && require_pkg_config librtmp librtmp librtmp/rtmp.h RTMP_Socket
-enabled libschroedinger && require_pkg_config libschroedinger schroedinger-1.0 schroedinger/schro.h schro_init
-enabled libsnappy && require libsnappy snappy-c.h snappy_compress -lsnappy
+enabled librubberband && require_pkg_config librubberband "rubberband >= 1.8.1" rubberband/rubberband-c.h rubberband_new -lstdc++ && append librubberband_extralibs "-lstdc++"
+enabled libshine && require_pkg_config libshine shine shine/layer3.h shine_encode_buffer
+enabled libsmbclient && { check_pkg_config libsmbclient smbclient libsmbclient.h smbc_init ||
+ require libsmbclient libsmbclient.h smbc_init -lsmbclient; }
+enabled libsnappy && require libsnappy snappy-c.h snappy_compress -lsnappy -lstdc++
+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 libtesseract && require_pkg_config libtesseract tesseract tesseract/capi.h TessBaseAPICreate
enabled libtheora && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
-enabled libtwolame && require libtwolame twolame.h twolame_init -ltwolame
-enabled libvo_aacenc && require libvo_aacenc vo-aacenc/voAAC.h voGetAACEncAPI -lvo-aacenc
+enabled libtwolame && require libtwolame twolame.h twolame_init -ltwolame &&
+ { check_lib libtwolame twolame.h twolame_encode_buffer_float32_interleaved -ltwolame ||
+ die "ERROR: libtwolame must be installed and version must be >= 0.3.10"; }
+enabled libv4l2 && require_pkg_config libv4l2 libv4l2 libv4l2.h v4l2_ioctl
+enabled libvidstab && require_pkg_config libvidstab "vidstab >= 0.98" vid.stab/libvidstab.h vsMotionDetectInit
+enabled libvmaf && require_pkg_config libvmaf libvmaf libvmaf.h compute_vmaf
enabled libvo_amrwbenc && require libvo_amrwbenc vo-amrwbenc/enc_if.h E_IF_init -lvo-amrwbenc
-enabled libvorbis && require libvorbis vorbis/vorbisenc.h vorbis_info_init -lvorbisenc -lvorbis -logg
-enabled libvpx && require_pkg_config libvpx "vpx >= 1.3.0" vpx/vpx_codec.h vpx_codec_version &&
- { enabled libvpx_vp8_decoder &&
- check_pkg_config libvpx_vp8_decoder vpx "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_vp8_dx
- enabled libvpx_vp8_encoder &&
- check_pkg_config libvpx_vp8_encoder vpx "vpx/vpx_encoder.h vpx/vp8cx.h" vpx_codec_vp8_cx
- enabled libvpx_vp9_decoder &&
- check_pkg_config libvpx_vp9_decoder vpx "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_vp9_dx
- enabled libvpx_vp9_encoder &&
- check_pkg_config libvpx_vp9_encoder vpx "vpx/vpx_encoder.h vpx/vp8cx.h" vpx_codec_vp9_cx
- disabled_all libvpx_vp8_decoder libvpx_vp9_decoder libvpx_vp8_encoder libvpx_vp9_encoder &&
- die "libvpx enabled but no supported decoders/encoders found"
- }
+enabled libvorbis && require_pkg_config libvorbis vorbis vorbis/codec.h vorbis_info_init &&
+ require_pkg_config libvorbisenc vorbisenc vorbis/vorbisenc.h vorbis_encode_init
+
+enabled libvpx && {
+ enabled libvpx_vp8_decoder && {
+ check_pkg_config libvpx_vp8_decoder "vpx >= 0.9.1" "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_vp8_dx ||
+ check_lib libvpx_vp8_decoder "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 && {
+ check_pkg_config libvpx_vp8_encoder "vpx >= 0.9.7" "vpx/vpx_encoder.h vpx/vp8cx.h" vpx_codec_vp8_cx ||
+ check_lib libvpx_vp8_encoder "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 && {
+ check_pkg_config libvpx_vp9_decoder "vpx >= 1.3.0" "vpx/vpx_decoder.h vpx/vp8dx.h" vpx_codec_vp9_dx ||
+ check_lib libvpx_vp9_decoder "vpx/vpx_decoder.h vpx/vp8dx.h" "vpx_codec_vp9_dx" -lvpx
+ }
+ enabled libvpx_vp9_encoder && {
+ check_pkg_config libvpx_vp9_encoder "vpx >= 1.3.0" "vpx/vpx_encoder.h vpx/vp8cx.h" vpx_codec_vp9_cx ||
+ check_lib libvpx_vp9_encoder "vpx/vpx_encoder.h vpx/vp8cx.h" "vpx_codec_vp9_cx VP9E_SET_AQ_MODE" -lvpx
+ }
+ if disabled_all libvpx_vp8_decoder libvpx_vp9_decoder libvpx_vp8_encoder libvpx_vp9_encoder; then
+ die "libvpx enabled but no supported decoders found"
+ fi
+}
+
enabled libwavpack && require libwavpack wavpack/wavpack.h WavpackOpenFileOutput -lwavpack
-enabled libwebp && require_pkg_config libwebp libwebp webp/encode.h WebPGetEncoderVersion
-enabled libx264 && require_pkg_config libx264 x264 "stdint.h x264.h" x264_encoder_encode &&
+enabled libwebp && {
+ enabled libwebp_encoder && require_pkg_config libwebp "libwebp >= 0.2.0" webp/encode.h WebPGetEncoderVersion
+ enabled libwebp_anim_encoder && check_pkg_config libwebp_anim_encoder "libwebpmux >= 0.4.0" webp/mux.h WebPAnimEncoderOptionsInit; }
+enabled libx264 && { check_pkg_config libx264 x264 "stdint.h x264.h" x264_encoder_encode ||
+ { require libx264 "stdint.h x264.h" x264_encoder_encode -lx264 &&
+ warn "using libx264 without pkg-config"; } } &&
require_cpp_condition x264.h "X264_BUILD >= 118" &&
{ check_cpp_condition x264.h "X264_MPEG2" &&
enable libx262; }
enabled libx265 && require_pkg_config libx265 x265 x265.h x265_api_get &&
- require_cpp_condition x265.h "X265_BUILD >= 57"
-enabled libxavs && require libxavs "stdint.h xavs.h" xavs_encoder_encode -lxavs
+ require_cpp_condition x265.h "X265_BUILD >= 68"
+enabled libxavs && require libxavs "stdint.h xavs.h" xavs_encoder_encode "-lxavs $pthreads_extralibs $libm_extralibs"
enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
+enabled libzimg && require_pkg_config libzimg "zimg >= 2.3.0" zimg.h zimg_get_api_version
+enabled libzmq && require_pkg_config libzmq libzmq zmq.h zmq_ctx_new
+enabled libzvbi && require_pkg_config libzvbi zvbi-0.2 libzvbi.h vbi_decoder_new &&
+ { check_cpp_condition libzvbi.h "VBI_VERSION_MAJOR > 0 || VBI_VERSION_MINOR > 2 || VBI_VERSION_MINOR == 2 && VBI_VERSION_MICRO >= 28" ||
+ enabled gpl || die "ERROR: libzvbi requires version 0.2.28 or --enable-gpl."; }
+enabled libxml2 && require_pkg_config libxml2 libxml-2.0 libxml2/libxml/xmlversion.h xmlCheckVersion
+enabled mediacodec && { enabled jni || die "ERROR: mediacodec requires --enable-jni"; }
enabled mmal && { check_lib mmal interface/mmal/mmal.h mmal_port_connect -lmmal_core -lmmal_util -lmmal_vc_client -lbcm_host ||
{ ! enabled cross_compile &&
add_cflags -isystem/opt/vc/include/ -isystem/opt/vc/include/interface/vmcs_host/linux -isystem/opt/vc/include/interface/vcos/pthreads -fgnu89-inline &&
check_lib mmal interface/mmal/mmal.h mmal_port_connect -lmmal_core -lmmal_util -lmmal_vc_client -lbcm_host; } ||
die "ERROR: mmal not found" &&
check_func_headers interface/mmal/mmal.h "MMAL_PARAMETER_VIDEO_MAX_NUM_CALLBACKS"; }
+enabled openal && { { for al_extralibs in "${OPENAL_LIBS}" "-lopenal" "-lOpenAL32"; do
+ check_lib openal 'AL/al.h' alGetError "${al_extralibs}" && break; done } ||
+ die "ERROR: openal not found"; } &&
+ { check_cpp_condition "AL/al.h" "defined(AL_VERSION_1_1)" ||
+ die "ERROR: openal must be installed and version must be 1.1 or compatible"; }
+enabled opencl && { check_lib opencl OpenCL/cl.h clEnqueueNDRangeKernel -Wl,-framework,OpenCL ||
+ check_lib opencl CL/cl.h clEnqueueNDRangeKernel -lOpenCL ||
+ die "ERROR: opencl not found"; } &&
+ { check_cpp_condition "OpenCL/cl.h" "defined(CL_VERSION_1_2)" ||
+ check_cpp_condition "CL/cl.h" "defined(CL_VERSION_1_2)" ||
+ die "ERROR: opencl must be installed and version must be 1.2 or compatible"; }
+enabled opengl && { check_lib opengl GL/glx.h glXGetProcAddress "-lGL" ||
+ check_lib opengl windows.h wglGetProcAddress "-lopengl32 -lgdi32" ||
+ check_lib opengl OpenGL/gl3.h glGetError "-Wl,-framework,OpenGL" ||
+ check_lib opengl ES2/gl.h glGetError "-isysroot=${sysroot} -Wl,-framework,OpenGLES" ||
+ die "ERROR: opengl not found."
+ }
enabled omx && require_header OMX_Core.h
enabled omx_rpi && { check_header OMX_Core.h ||
{ ! enabled cross_compile && add_cflags -isystem/opt/vc/include/IL && check_header OMX_Core.h ; } ||
die "ERROR: OpenMAX IL headers not found"; } && enable omx
-enabled openssl && { { check_pkg_config openssl openssl openssl/ssl.h OPENSSL_init_ssl ||
- check_pkg_config openssl openssl openssl/ssl.h SSL_library_init; } ||
+enabled openssl && { check_pkg_config openssl openssl openssl/ssl.h OPENSSL_init_ssl ||
+ check_pkg_config openssl openssl openssl/ssl.h SSL_library_init ||
check_lib openssl openssl/ssl.h SSL_library_init -lssl -lcrypto ||
check_lib openssl openssl/ssl.h SSL_library_init -lssl32 -leay32 ||
check_lib openssl openssl/ssl.h SSL_library_init -lssl -lcrypto -lws2_32 -lgdi32 ||
die "ERROR: openssl not found"; }
+enabled rkmpp && { { require_pkg_config rkmpp rockchip_mpp rockchip/rk_mpi.h mpp_create ||
+ die "ERROR : Rockchip MPP was not found."; } &&
+ { check_func_headers rockchip/rk_mpi_cmd.h "MPP_DEC_GET_FREE_PACKET_SLOT_COUNT" ||
+ die "ERROR: Rockchip MPP is outdated, please get a more recent one."; } &&
+ { enabled libdrm ||
+ die "ERROR: rkmpp requires --enable-libdrm"; }
+ }
-enabled gnutls && check_lib gmp gmp.h mpz_export -lgmp
-
-if enabled nvenc; then
- require_header nvEncodeAPI.h
- require_cpp_condition nvEncodeAPI.h "NVENCAPI_MAJOR_VERSION >= 6"
+if enabled gcrypt; then
+ GCRYPT_CONFIG="${cross_prefix}libgcrypt-config"
+ if "${GCRYPT_CONFIG}" --version > /dev/null 2>&1; then
+ gcrypt_cflags=$("${GCRYPT_CONFIG}" --cflags)
+ gcrypt_extralibs=$("${GCRYPT_CONFIG}" --libs)
+ check_func_headers gcrypt.h gcry_mpi_new $gcrypt_cflags $gcrypt_extralibs ||
+ die "ERROR: gcrypt not found"
+ add_cflags $gcrypt_cflags
+ else
+ require gcrypt gcrypt.h gcry_mpi_new -lgcrypt
+ fi
fi
-# SDL adds some CFLAGS that should not be part of the general CFLAGS.
-enabled avplay &&
- test_pkg_config sdl "sdl >= 1.2.1 sdl < 1.3.0" SDL_events.h SDL_PollEvent
+if enabled sdl2; then
+ SDL2_CONFIG="${cross_prefix}sdl2-config"
+ if test_pkg_config sdl2 "sdl2 >= 2.0.1 sdl2 < 2.1.0" SDL_events.h SDL_PollEvent; then
+ check_func SDL_Init $sdl2_extralibs $sdl2_cflags ||
+ disable sdl2
+ elif "${SDL2_CONFIG}" --version > /dev/null 2>&1; then
+ sdl2_cflags=$("${SDL2_CONFIG}" --cflags)
+ sdl2_extralibs=$("${SDL2_CONFIG}" --libs)
+ check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x020001" $sdl2_cflags &&
+ check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) < 0x020100" $sdl2_cflags &&
+ check_func SDL_Init $sdl2_extralibs $sdl2_cflags &&
+ enable sdl2
+ fi
+ if test $target_os = "mingw32"; then
+ sdl2_extralibs=$(filter_out '-mwindows' $sdl2_extralibs)
+ fi
+fi
-! disabled pod2man && check_cmd pod2man --help && enable pod2man || disable pod2man
-! disabled texi2html && check_cmd texi2html -version && enable texi2html || disable texi2html
+if enabled decklink; then
+ case $target_os in
+ mingw32*|mingw64*|win32|win64)
+ decklink_outdev_extralibs="$decklink_outdev_extralibs -lole32 -loleaut32"
+ decklink_indev_extralibs="$decklink_indev_extralibs -lole32 -loleaut32"
+ ;;
+ esac
+fi
+enabled securetransport &&
+ check_func SecIdentityCreate "-Wl,-framework,CoreFoundation -Wl,-framework,Security" &&
+ check_lib securetransport "Security/SecureTransport.h Security/Security.h" "SSLCreateContext SecItemImport" "-Wl,-framework,CoreFoundation -Wl,-framework,Security" ||
+ disable securetransport
+
+enabled schannel &&
+ check_func_headers "windows.h security.h" InitializeSecurityContext -DSECURITY_WIN32 -lsecur32 &&
+ check_cpp_condition winerror.h "defined(SEC_I_CONTEXT_EXPIRED)" &&
+ schannel_extralibs="-lsecur32" ||
+ disable schannel
+
+makeinfo --version > /dev/null 2>&1 && enable makeinfo || disable makeinfo
+enabled makeinfo \
+ && [ 0$(makeinfo --version | grep "texinfo" | sed 's/.*texinfo[^0-9]*\([0-9]*\)\..*/\1/') -ge 5 ] \
+ && enable makeinfo_html || disable makeinfo_html
+disabled makeinfo_html && texi2html --help 2> /dev/null | grep -q 'init-file' && enable texi2html || disable texi2html
+perl -v > /dev/null 2>&1 && enable perl || disable perl
+pod2man --help > /dev/null 2>&1 && enable pod2man || disable pod2man
+rsync --help 2> /dev/null | grep -q 'contimeout' && enable rsync_contimeout || disable rsync_contimeout
+
+# check V4L2 codecs available in the API
check_header linux/fb.h
check_header linux/videodev2.h
-check_struct linux/videodev2.h "struct v4l2_frmivalenum" discrete
-
-check_header AVFoundation/AVFoundation.h
+check_code cc linux/videodev2.h "struct v4l2_frmsizeenum vfse; vfse.discrete.width = 0;" && enable_sanitized struct_v4l2_frmivalenum_discrete
+check_code cc linux/videodev2.h "int i = V4L2_CAP_VIDEO_M2M_MPLANE | V4L2_CAP_VIDEO_M2M | V4L2_BUF_FLAG_LAST;" || disable v4l2_m2m
+check_code cc linux/videodev2.h "int i = V4L2_PIX_FMT_VC1_ANNEX_G;" && enable vc1_v4l2_m2m
+check_code cc linux/videodev2.h "int i = V4L2_PIX_FMT_MPEG1;" && enable mpeg1_v4l2_m2m
+check_code cc linux/videodev2.h "int i = V4L2_PIX_FMT_MPEG2;" && enable mpeg2_v4l2_m2m
+check_code cc linux/videodev2.h "int i = V4L2_PIX_FMT_MPEG4;" && enable mpeg4_v4l2_m2m
+check_code cc linux/videodev2.h "int i = V4L2_PIX_FMT_HEVC;" && enable hevc_v4l2_m2m
+check_code cc linux/videodev2.h "int i = V4L2_PIX_FMT_H263;" && enable h263_v4l2_m2m
+check_code cc linux/videodev2.h "int i = V4L2_PIX_FMT_H264;" && enable h264_v4l2_m2m
+check_code cc linux/videodev2.h "int i = V4L2_PIX_FMT_VP8;" && enable vp8_v4l2_m2m
+check_code cc linux/videodev2.h "int i = V4L2_PIX_FMT_VP9;" && enable vp9_v4l2_m2m
check_header sys/videoio.h
+check_code cc sys/videoio.h "struct v4l2_frmsizeenum vfse; vfse.discrete.width = 0;" && enable_sanitized struct_v4l2_frmivalenum_discrete
check_lib user32 "windows.h winuser.h" GetShellWindow -luser32
check_lib vfw32 "windows.h vfw.h" capCreateCaptureWindow -lvfw32
# w32api 3.12 had it defined wrong
check_cpp_condition vfw.h "WM_CAP_DRIVER_CONNECT > WM_USER" && enable vfwcap_defines
+check_type "dshow.h" IBaseFilter
+
# check for ioctl_meteor.h, ioctl_bt848.h and alternatives
{ check_header dev/bktr/ioctl_meteor.h &&
check_header dev/bktr/ioctl_bt848.h; } ||
check_header dev/video/bktr/ioctl_bt848.h; } ||
check_header dev/ic/bt8xx.h
-check_header sys/soundcard.h
+if check_struct sys/soundcard.h audio_buf_info bytes; then
+ enable_sanitized sys/soundcard.h
+else
+ check_cc -D__BSD_VISIBLE -D__XSI_VISIBLE <<EOF && add_cppflags -D__BSD_VISIBLE -D__XSI_VISIBLE && enable_sanitized sys/soundcard.h
+ #include <sys/soundcard.h>
+ audio_buf_info abc;
+EOF
+fi
-enabled_any alsa_indev alsa_outdev &&
+enabled alsa && check_pkg_config alsa alsa "alsa/asoundlib.h" snd_pcm_htimestamp ||
check_lib alsa alsa/asoundlib.h snd_pcm_htimestamp -lasound
enabled libjack &&
require_pkg_config libjack jack jack/jack.h jack_port_get_latency_range
-enabled_any sndio_indev sndio_outdev && check_lib sndio sndio.h sio_open -lsndio
+enabled sndio && check_lib sndio sndio.h sio_open -lsndio
if enabled libcdio; then
+ check_pkg_config libcdio libcdio_paranoia "cdio/cdda.h cdio/paranoia.h" cdio_cddap_open ||
+ check_pkg_config libcdio libcdio_paranoia "cdio/paranoia/cdda.h cdio/paranoia/paranoia.h" cdio_cddap_open ||
check_lib libcdio "cdio/cdda.h cdio/paranoia.h" cdio_cddap_open -lcdio_paranoia -lcdio_cdda -lcdio ||
check_lib libcdio "cdio/paranoia/cdda.h cdio/paranoia/paranoia.h" cdio_cddap_open -lcdio_paranoia -lcdio_cdda -lcdio ||
die "ERROR: No usable libcdio/cdparanoia found"
fi
+enabled libxcb && check_pkg_config libxcb "xcb >= 1.4" xcb/xcb.h xcb_connect ||
+ disable libxcb_shm libxcb_shape libxcb_xfixes
+
if enabled libxcb; then
- require_pkg_config libxcb xcb xcb/xcb.h xcb_connect
- require_pkg_config libxcb_shape xcb-shape xcb/shape.h xcb_shape_rectangles
- disabled libxcb_shm ||
- check_pkg_config libxcb_shm xcb-shm xcb/shm.h xcb_shm_attach
- disabled libxcb_xfixes ||
- check_pkg_config libxcb_xfixes xcb-xfixes xcb/xfixes.h xcb_xfixes_get_cursor_image
+ enabled libxcb_shm && check_pkg_config libxcb_shm xcb-shm xcb/shm.h xcb_shm_attach
+ enabled libxcb_shape && check_pkg_config libxcb_shape xcb-shape xcb/shape.h xcb_shape_get_rectangles
+ enabled libxcb_xfixes && check_pkg_config libxcb_xfixes xcb-xfixes xcb/xfixes.h xcb_xfixes_get_cursor_image
fi
+check_func_headers "windows.h" CreateDIBSection "$gdigrab_indev_extralibs"
+
# d3d11va requires linking directly to dxgi and d3d11 if not building for
# the desktop api partition
check_cpp <<EOF && enable uwp && d3d11va_extralibs="-ldxgi -ld3d11"
#endif
EOF
-enabled vaapi && require vaapi va/va.h vaInitialize -lva
+enabled vaapi &&
+ check_lib vaapi va/va.h vaInitialize -lva
enabled vaapi &&
check_code cc "va/va.h" "vaCreateSurfaces(0, 0, 0, 0, 0, 0, 0, 0)" ||
enabled vaapi &&
check_lib vaapi_x11 "va/va.h va/va_x11.h" vaGetDisplay -lva -lva-x11 -lX11
+enabled vaapi &&
+ check_cpp_condition "va/va.h" "VA_CHECK_VERSION(1, 0, 0)" &&
+ enable vaapi_1
+
enabled vdpau &&
check_cpp_condition vdpau/vdpau.h "defined VDP_DECODER_PROFILE_MPEG4_PART2_ASP" ||
disable vdpau
enabled vdpau &&
check_lib vdpau_x11 "vdpau/vdpau.h vdpau/vdpau_x11.h" vdp_device_create_x11 -lvdpau -lX11
+enabled crystalhd && check_lib crystalhd "stdint.h libcrystalhd/libcrystalhd_if.h" DtsCrystalHDVersion -lcrystalhd
+
+if enabled x86; then
+ case $target_os in
+ mingw32*|mingw64*|win32|win64|linux|cygwin*)
+ ;;
+ *)
+ disable cuda cuvid nvdec nvenc
+ ;;
+ esac
+else
+ disable cuda cuvid nvdec nvenc
+fi
+
+enabled nvenc &&
+ check_cc -I$source_path <<EOF || disable nvenc
+#include "compat/nvenc/nvEncodeAPI.h"
+NV_ENCODE_API_FUNCTION_LIST flist;
+void f(void) { struct { const GUID guid; } s[] = { { NV_ENC_PRESET_HQ_GUID } }; }
+int main(void) { return 0; }
+EOF
+
+# Funny iconv installations are not unusual, so check it after all flags have been set
+if enabled libc_iconv; then
+ check_func_headers iconv.h iconv
+elif enabled iconv; then
+ check_func_headers iconv.h iconv || check_lib iconv iconv.h iconv -liconv
+fi
+
enabled debug && add_cflags -g"$debuglevel" && add_asflags -g"$debuglevel"
# add some useful compiler flags if supported
check_cflags -Wtype-limits
check_cflags -Wundef
check_cflags -Wmissing-prototypes
+check_cflags -Wno-pointer-to-int-cast
check_cflags -Wstrict-prototypes
+check_cflags -Wempty-body
if enabled extra_warnings; then
check_cflags -Wcast-qual
check_disable_warning(){
warning_flag=-W${1#-Wno-}
- test_cflags $warning_flag && add_cflags $1
+ test_cflags $unknown_warning_flags $warning_flag && add_cflags $1
}
+test_cflags -Werror=unused-command-line-argument &&
+ append unknown_warning_flags "-Werror=unused-command-line-argument"
+test_cflags -Werror=unknown-warning-option &&
+ append unknown_warning_flags "-Werror=unknown-warning-option"
+
check_disable_warning -Wno-parentheses
check_disable_warning -Wno-switch
check_disable_warning -Wno-format-zero-length
check_disable_warning -Wno-pointer-sign
+check_disable_warning -Wno-unused-const-variable
+check_disable_warning -Wno-bool-operation
check_disable_warning_headers(){
warning_flag=-W${1#-Wno-}
check_disable_warning_headers -Wno-deprecated-declarations
check_disable_warning_headers -Wno-unused-variable
-check_objcflags -fobjc-arc && enable objc_arc
-
check_cc <<EOF && enable blocks_extension
void (^block)(void);
EOF
# add some linker flags
check_ldflags -Wl,--warn-common
-check_ldflags -Wl,-rpath-link=libswscale:libavfilter:libavdevice:libavformat:libavcodec:libavutil:libavresample
+check_ldflags -Wl,-rpath-link=libpostproc:libswresample:libswscale:libavfilter:libavdevice:libavformat:libavcodec:libavutil:libavresample
enabled rpath && add_ldexeflags -Wl,-rpath,$libdir && add_ldsoflags -Wl,-rpath,$libdir
test_ldflags -Wl,-Bsymbolic && append SHFLAGS -Wl,-Bsymbolic
# add some strip flags
-# -wN '..@*' is more selective than -x, but not available everywhere.
-check_stripflags -wN \'..@*\' || check_stripflags -x || strip='true'
+check_stripflags -x
enabled neon_clobber_test &&
check_ldflags -Wl,--wrap,avcodec_open2 \
-Wl,--wrap,avcodec_receive_packet \
-Wl,--wrap,avcodec_send_frame \
-Wl,--wrap,avcodec_receive_frame \
+ -Wl,--wrap,swr_convert \
-Wl,--wrap,avresample_convert ||
disable neon_clobber_test
-Wl,--wrap,avcodec_receive_packet \
-Wl,--wrap,avcodec_send_frame \
-Wl,--wrap,avcodec_receive_frame \
+ -Wl,--wrap,swr_convert \
-Wl,--wrap,avresample_convert \
-Wl,--wrap,sws_scale ||
disable xmm_clobber_test
-check_ld <<EOF && enable proper_dce
+check_ld "cc" <<EOF && enable proper_dce
extern const int array[512];
static inline int func(void) { return array[0]; }
int main(void) { return 0; }
fi
fi
+if [ -z "$nvccflags" ]; then
+ nvccflags=$nvccflags_default
+fi
+
+if enabled x86_64 || enabled ppc64 || enabled aarch64; then
+ nvccflags="$nvccflags -m64"
+else
+ nvccflags="$nvccflags -m32"
+fi
+
check_optflags(){
check_cflags "$@"
enabled lto && check_ldflags "$@"
test "$cc_type" != "$ld_type" && die "LTO requires same compiler and linker"
check_cflags -flto
check_ldflags -flto $cpuflags
+ disable inline_asm_direct_symbol_refs
fi
+enabled ftrapv && check_cflags -ftrapv
+
+check_cc -mno-red-zone <<EOF && noredzone_flags="-mno-red-zone"
+int x;
+EOF
+
+
if enabled icc; then
# Just warnings, no remarks
check_cflags -w1
# -wd: Disable following warnings
# 144, 167, 556: -Wno-pointer-sign
+ # 188: enumerated type mixed with another type
# 1292: attribute "foo" ignored
# 1419: external declaration in primary source file
# 10006: ignoring unknown option -fno-signed-zeros
# 10148: ignoring unknown option -Wno-parentheses
# 10156: ignoring option '-W'; no argument required
- check_cflags -wd144,167,556,1292,1419,10006,10148,10156
+ # 13200: No EMMS instruction before call to function
+ # 13203: No EMMS instruction before return from function
+ check_cflags -wd144,167,188,556,1292,1419,10006,10148,10156,13200,13203
# 11030: Warning unknown option --as-needed
# 10156: ignoring option '-export'; no argument required
check_ldflags -wd10156,11030
# icc 11.0 and 11.1 work with ebp_available, but don't pass the test
enable ebp_available
+ # The test above does not test linking
+ enabled lto && disable symver_asm_label
if enabled x86_32; then
icc_version=$($cc -dumpversion)
test ${icc_version%%.*} -ge 11 &&
fi
elif enabled gcc; then
check_optflags -fno-tree-vectorize
+ check_cflags -Werror=format-security
check_cflags -Werror=implicit-function-declaration
check_cflags -Werror=missing-prototypes
check_cflags -Werror=return-type
- check_cflags -Werror=declaration-after-statement
check_cflags -Werror=vla
- check_cflags -Werror=format-security
+ check_cflags -Wformat
check_cflags -fdiagnostics-color=auto
enabled extra_warnings || check_disable_warning -Wno-maybe-uninitialized
elif enabled llvm_gcc; then
check_cflags -mllvm -stack-alignment=16
elif enabled clang; then
check_cflags -mllvm -stack-alignment=16
+ check_cflags -mstack-alignment=16
check_cflags -Qunused-arguments
check_cflags -Werror=implicit-function-declaration
check_cflags -Werror=missing-prototypes
# (correctly) on icl 13.x.
check_cpp_condition "windows.h" "__ICL < 1300 || __ICL >= 1400" &&
add_cflags -Qansi-alias
- # icl will pass the inline asm tests but inline asm is currently
- # not supported (build will fail)
- disable inline_asm
+ # Some inline asm is not compilable in debug
+ if enabled debug; then
+ disable ebp_available
+ disable ebx_available
+ fi
fi
# msvcrt10 x64 incorrectly enables log2, only msvcrt12 (MSVC 2013) onwards actually has log2.
check_cpp_condition crtversion.h "_VC_CRT_MAJOR_VERSION >= 12" || disable log2
__declspec($_restrict) void* foo(int);
EOF
fi
+ # the new SSA optimzer in VS2015 U3 is mis-optimizing some parts of the code
+ # Issue has been fixed in MSVC v19.00.24218.
+ check_cpp_condition windows.h "_MSC_FULL_VER >= 190024218" ||
+ check_cflags -d2SSAOptimizer-
+ # enable utf-8 source processing on VS2015 U2 and newer
+ check_cpp_condition windows.h "_MSC_FULL_VER >= 190023918" &&
+ add_cflags -utf-8
fi
for pfx in "" host_; do
;;
esac
+enable frame_thread_encoder
+
enabled asm || { arch=c; disable $ARCH_LIST $ARCH_EXT_LIST; }
check_deps $CONFIG_LIST \
$HAVE_LIST \
$ALL_COMPONENTS \
+enabled threads && ! enabled pthreads && ! enabled atomics_native && die "non pthread threading without atomics not supported, try adding --enable-pthreads or --cpu=i486 or higher if you are on x86"
+
+
+if test $target_os = "haiku"; then
+ disable memalign
+ disable posix_memalign
+fi
+
flatten_extralibs(){
unset nested_entries
list_name=$1
fi
fi
+# Check if requested libraries were found.
+for lib in $AUTODETECT_LIBS; do
+ requested $lib && ! enabled $lib && die "ERROR: $lib requested but not found";
+done
+
enabled zlib && add_cppflags -DZLIB_CONST
# conditional library dependencies, in linking order
+enabled afftfilt_filter && prepend avfilter_deps "avcodec"
+enabled afir_filter && prepend avfilter_deps "avcodec"
+enabled amovie_filter && prepend avfilter_deps "avformat avcodec"
+enabled aresample_filter && prepend avfilter_deps "swresample"
+enabled atempo_filter && prepend avfilter_deps "avcodec"
+enabled cover_rect_filter && prepend avfilter_deps "avformat avcodec"
+enabled ebur128_filter && enabled swresample && prepend avfilter_deps "swresample"
+enabled elbg_filter && prepend avfilter_deps "avcodec"
+enabled fftfilt_filter && prepend avfilter_deps "avcodec"
+enabled find_rect_filter && prepend avfilter_deps "avformat avcodec"
+enabled firequalizer_filter && prepend avfilter_deps "avcodec"
+enabled mcdeint_filter && prepend avfilter_deps "avcodec"
enabled movie_filter && prepend avfilter_deps "avformat avcodec"
-enabled_any asyncts_filter resample_filter &&
- prepend avfilter_deps "avresample"
+enabled pan_filter && prepend avfilter_deps "swresample"
+enabled pp_filter && prepend avfilter_deps "postproc"
+enabled removelogo_filter && prepend avfilter_deps "avformat avcodec swscale"
+enabled resample_filter && prepend avfilter_deps "avresample"
+enabled sab_filter && prepend avfilter_deps "swscale"
enabled scale_filter && prepend avfilter_deps "swscale"
-
-enabled opus_decoder && prepend avcodec_deps "avresample"
+enabled scale2ref_filter && prepend avfilter_deps "swscale"
+enabled sofalizer_filter && prepend avfilter_deps "avcodec"
+enabled showcqt_filter && prepend avfilter_deps "avformat avcodec swscale"
+enabled showfreqs_filter && prepend avfilter_deps "avcodec"
+enabled showspectrum_filter && prepend avfilter_deps "avcodec"
+enabled signature_filter && prepend avfilter_deps "avcodec avformat"
+enabled smartblur_filter && prepend avfilter_deps "swscale"
+enabled spectrumsynth_filter && prepend avfilter_deps "avcodec"
+enabled spp_filter && prepend avfilter_deps "avcodec"
+enabled subtitles_filter && prepend avfilter_deps "avformat avcodec"
+enabled uspp_filter && prepend avfilter_deps "avcodec"
+enabled zoompan_filter && prepend avfilter_deps "swscale"
+
+enabled lavfi_indev && prepend avdevice_deps "avfilter"
+
+#FIXME
+enabled sdl2_outdev && add_cflags $(filter_out '-Dmain=SDL_main' $sdl2_cflags)
+
+enabled opus_decoder && prepend avcodec_deps "swresample"
expand_deps(){
lib_deps=${1}_deps
unique $lib_deps
}
+#we have to remove gpl from the deps here as some code assumes all lib deps are libs
+postproc_deps="$(filter_out 'gpl' $postproc_deps)"
+
map 'expand_deps $v' $LIBRARY_LIST
+license="LGPL version 2.1 or later"
+if enabled nonfree; then
+ license="nonfree and unredistributable"
+elif enabled gplv3; then
+ license="GPL version 3 or later"
+elif enabled lgplv3; then
+ license="LGPL version 3 or later"
+elif enabled gpl; then
+ license="GPL version 2 or later"
+fi
+
if test "$quiet" != "yes"; then
echo "install prefix $prefix"
echo "host C library $host_libc_type"
fi
echo "ARCH $arch ($cpu)"
+if test "$build_suffix" != ""; then
+ echo "build suffix $build_suffix"
+fi
+if test "$progs_suffix" != ""; then
+ echo "progs suffix $progs_suffix"
+fi
if test "$extra_version" != ""; then
echo "version string suffix $extra_version"
fi
echo "3DNow! extended enabled ${amd3dnowext-no}"
echo "SSE enabled ${sse-no}"
echo "SSSE3 enabled ${ssse3-no}"
+ echo "AESNI enabled ${aesni-no}"
echo "AVX enabled ${avx-no}"
+ echo "AVX2 enabled ${avx2-no}"
echo "XOP enabled ${xop-no}"
echo "FMA3 enabled ${fma3-no}"
echo "FMA4 enabled ${fma4-no}"
echo "ARMv6T2 enabled ${armv6t2-no}"
echo "VFP enabled ${vfp-no}"
echo "NEON enabled ${neon-no}"
+ echo "THUMB enabled ${thumb-no}"
+fi
+if enabled mips; then
+ echo "MIPS FPU enabled ${mipsfpu-no}"
+ echo "MIPS DSP R1 enabled ${mipsdsp-no}"
+ echo "MIPS DSP R2 enabled ${mipsdspr2-no}"
+ echo "MIPS MSA enabled ${msa-no}"
+ echo "LOONGSON MMI enabled ${mmi-no}"
fi
if enabled ppc; then
echo "AltiVec enabled ${altivec-no}"
echo "dcbzl available ${dcbzl-no}"
fi
echo "debug symbols ${debug-no}"
+echo "strip symbols ${stripping-no}"
echo "optimize for size ${small-no}"
echo "optimizations ${optimizations-no}"
echo "static ${static-no}"
echo "shared ${shared-no}"
+echo "postprocessing support ${postproc-no}"
echo "network support ${network-no}"
echo "threading support ${thread_type-no}"
echo "safe bitstream reader ${safe_bitstream_reader-no}"
+echo "texi2html enabled ${texi2html-no}"
+echo "perl enabled ${perl-no}"
+echo "pod2man enabled ${pod2man-no}"
+echo "makeinfo enabled ${makeinfo-no}"
+echo "makeinfo supports HTML ${makeinfo_html-no}"
test -n "$random_seed" &&
echo "random seed ${random_seed}"
echo
echo "External libraries:"
-print_enabled '' $EXTERNAL_LIBRARY_LIST | print_3_columns
+print_enabled '' $EXTERNAL_LIBRARY_LIST $EXTERNAL_AUTODETECT_LIBRARY_LIST | print_in_columns
echo
+
echo "External libraries providing hardware acceleration:"
-print_enabled '' $HWACCEL_LIBRARY_LIST | print_3_columns
+print_enabled '' $HWACCEL_LIBRARY_LIST $HWACCEL_AUTODETECT_LIBRARY_LIST | print_in_columns
echo
echo "Libraries:"
-print_enabled '' $LIBRARY_LIST | print_3_columns
+print_enabled '' $LIBRARY_LIST | print_in_columns
echo
echo "Programs:"
-print_enabled '' $PROGRAM_LIST | print_3_columns
+print_enabled '' $PROGRAM_LIST | print_in_columns
echo
for type in decoder encoder hwaccel parser demuxer muxer protocol filter bsf indev outdev; do
echo "Enabled ${type}s:"
eval list=\$$(toupper $type)_LIST
- print_enabled '_*' $list | print_3_columns
+ print_enabled '_*' $list | print_in_columns
echo
done
if test -n "$ignore_tests"; then
ignore_tests=$(echo $ignore_tests | tr ',' ' ')
echo "Ignored FATE tests:"
- echo $ignore_tests | print_3_columns
+ echo $ignore_tests | print_in_columns
echo
fi
-license="LGPL version 2.1 or later"
-if enabled nonfree; then
- license="nonfree and unredistributable"
-elif enabled gplv3; then
- license="GPL version 3 or later"
-elif enabled lgplv3; then
- license="LGPL version 3 or later"
-elif enabled gpl; then
- license="GPL version 2 or later"
-fi
-
echo "License: $license"
echo "Creating configuration files ..."
test -e Makefile || echo "include $source_path/Makefile" > Makefile
-config_files="$TMPH avbuild/config.mak"
+enabled stripping || strip="echo skipping strip"
+enabled stripping || striptype=""
-cat > avbuild/config.mak <<EOF
+config_files="$TMPH ffbuild/config.mak doc/config.texi"
+
+cat > ffbuild/config.mak <<EOF
# Automatically generated by configure - do not modify!
-LIBAV_CONFIGURATION=$LIBAV_CONFIGURATION
+ifndef FFMPEG_CONFIG_MAK
+FFMPEG_CONFIG_MAK=1
+FFMPEG_CONFIGURATION=$FFMPEG_CONFIGURATION
prefix=$prefix
LIBDIR=\$(DESTDIR)$libdir
SHLIBDIR=\$(DESTDIR)$shlibdir
DATADIR=\$(DESTDIR)$datadir
DOCDIR=\$(DESTDIR)$docdir
MANDIR=\$(DESTDIR)$mandir
+PKGCONFIGDIR=\$(DESTDIR)$pkgconfigdir
+INSTALL_NAME_DIR=$install_name_dir
SRC_PATH=$source_path
+SRC_LINK=$source_link
+ifndef MAIN_MAKEFILE
+SRC_PATH:=\$(SRC_PATH:.%=..%)
+endif
CC_IDENT=$cc_ident
ARCH=$arch
INTRINSICS=$intrinsics
CC=$cc
+CXX=$cxx
AS=$as
OBJCC=$objcc
LD=$ld
NM_CMD=$nm
RANLIB=$ranlib
STRIP=$strip
+STRIPTYPE=$striptype
+NVCC=$nvcc
+CP=cp -p
LN_S=$ln_s
CPPFLAGS=$CPPFLAGS
CFLAGS=$CFLAGS
+CXXFLAGS=$CXXFLAGS
OBJCFLAGS=$OBJCFLAGS
ASFLAGS=$ASFLAGS
+NVCCFLAGS=$nvccflags
AS_C=$AS_C
AS_O=$AS_O
OBJCC_C=$OBJCC_C
CC_C=$CC_C
CC_E=$CC_E
CC_O=$CC_O
-X86ASM_O=$X86ASM_O
+CXX_C=$CXX_C
+CXX_O=$CXX_O
+NVCC_C=$NVCC_C
+NVCC_O=$NVCC_O
LD_O=$LD_O
+X86ASM_O=$X86ASM_O
LD_LIB=$LD_LIB
LD_PATH=$LD_PATH
DLLTOOL=$dlltool
+WINDRES=$windres
+DEPWINDRES=$dep_cc
+DOXYGEN=$doxygen
LDFLAGS=$LDFLAGS
LDEXEFLAGS=$LDEXEFLAGS
LDSOFLAGS=$LDSOFLAGS
SHFLAGS=$(echo $($ldflags_filter $SHFLAGS))
-STRIPFLAGS=$STRIPFLAGS
+ASMSTRIPFLAGS=$ASMSTRIPFLAGS
X86ASMFLAGS=$X86ASMFLAGS
+BUILDSUF=$build_suffix
+PROGSSUF=$progs_suffix
+FULLNAME=$FULLNAME
LIBPREF=$LIBPREF
LIBSUF=$LIBSUF
LIBNAME=$LIBNAME
EXESUF=$EXESUF
EXTRA_VERSION=$extra_version
CCDEP=$CCDEP
+CXXDEP=$CXXDEP
CCDEP_FLAGS=$CCDEP_FLAGS
ASDEP=$ASDEP
ASDEP_FLAGS=$ASDEP_FLAGS
TARGET_EXEC=$target_exec $target_exec_args
TARGET_PATH=$target_path
TARGET_SAMPLES=${target_samples:-\$(SAMPLES)}
-CFLAGS-avplay=$sdl_cflags
+CFLAGS-ffplay=${sdl2_cflags}
CFLAGS_HEADERS=$CFLAGS_HEADERS
LIB_INSTALL_EXTRA_CMD=$LIB_INSTALL_EXTRA_CMD
EXTRALIBS=$extralibs
COMPAT_OBJS=$compat_objs
-INSTALL=install
+INSTALL=$install
LIBTARGET=${LIBTARGET}
SLIBNAME=${SLIBNAME}
SLIBNAME_WITH_VERSION=${SLIBNAME_WITH_VERSION}
SLIB_INSTALL_EXTRA_LIB=${SLIB_INSTALL_EXTRA_LIB}
SLIB_INSTALL_EXTRA_SHLIB=${SLIB_INSTALL_EXTRA_SHLIB}
VERSION_SCRIPT_POSTPROCESS_CMD=${VERSION_SCRIPT_POSTPROCESS_CMD}
-SAMPLES:=${samples:-\$(LIBAV_SAMPLES)}
+SAMPLES:=${samples:-\$(FATE_SAMPLES)}
+NOREDZONE_FLAGS=$noredzone_flags
+LIBFUZZER_PATH=$libfuzzer_path
IGNORE_TESTS=$ignore_tests
EOF
-map 'eval echo "${v}_FFLIBS=\$${v}_deps" >> avbuild/config.mak' $LIBRARY_LIST
+map 'eval echo "${v}_FFLIBS=\$${v}_deps" >> ffbuild/config.mak' $LIBRARY_LIST
for entry in $LIBRARY_LIST $PROGRAM_LIST $EXTRALIBS_LIST; do
- eval echo "EXTRALIBS-${entry}=\$${entry}_extralibs" >> avbuild/config.mak
+ eval echo "EXTRALIBS-${entry}=\$${entry}_extralibs" >> ffbuild/config.mak
done
cat > $TMPH <<EOF
/* Automatically generated by configure - do not modify! */
-#ifndef LIBAV_CONFIG_H
-#define LIBAV_CONFIG_H
-#define LIBAV_CONFIGURATION "$(c_escape $LIBAV_CONFIGURATION)"
-#define LIBAV_LICENSE "$(c_escape $license)"
+#ifndef FFMPEG_CONFIG_H
+#define FFMPEG_CONFIG_H
+#define FFMPEG_CONFIGURATION "$(c_escape $FFMPEG_CONFIGURATION)"
+#define FFMPEG_LICENSE "$(c_escape $license)"
+#define CONFIG_THIS_YEAR 2017
+#define FFMPEG_DATADIR "$(eval c_escape $datadir)"
#define AVCONV_DATADIR "$(eval c_escape $datadir)"
#define CC_IDENT "$(c_escape ${cc_ident:-Unknown compiler})"
-#define restrict $_restrict
+#define av_restrict $_restrict
#define EXTERN_PREFIX "${extern_prefix}"
#define EXTERN_ASM ${extern_prefix}
+#define BUILDSUF "$build_suffix"
#define SLIBSUF "$SLIBSUF"
+#define HAVE_MMX2 HAVE_MMXEXT
+#define SWS_MAX_FILTER_SIZE $sws_max_filter_size
EOF
+test -n "$assert_level" &&
+ echo "#define ASSERT_LEVEL $assert_level" >>$TMPH
+
test -n "$malloc_prefix" &&
echo "#define MALLOC_PREFIX $malloc_prefix" >>$TMPH
enabled getenv || echo "#define getenv(x) NULL" >> $TMPH
+
+mkdir -p doc
+mkdir -p tests
+mkdir -p tests/api
+echo "@c auto-generated by configure - do not modify! " > doc/config.texi
+
print_config ARCH_ "$config_files" $ARCH_LIST
print_config HAVE_ "$config_files" $HAVE_LIST
print_config CONFIG_ "$config_files" $CONFIG_LIST \
$CONFIG_EXTRA \
$ALL_COMPONENTS \
-echo "#endif /* LIBAV_CONFIG_H */" >> $TMPH
+echo "#endif /* FFMPEG_CONFIG_H */" >> $TMPH
+echo "endif # FFMPEG_CONFIG_MAK" >> ffbuild/config.mak
# Do not overwrite an unchanged config.h to avoid superfluous rebuilds.
cp_if_changed $TMPH config.h
-touch avbuild/.config
+touch ffbuild/.config
enabled x86asm && cp_if_changed $TMPASM config.asm
print_enabled_components libavcodec/bsf_list.c AVBitStreamFilter bitstream_filters $BSF_LIST
print_enabled_components libavformat/protocol_list.c URLProtocol url_protocols $PROTOCOL_LIST
-test -n "$WARNINGS" && printf "\n$WARNINGS"
+if test -n "$WARNINGS"; then
+ printf "\n%s%s$WARNINGS%s" "$warn_color" "$bold_color" "$reset_color"
+ enabled fatal_warnings && exit 1
+fi
# Settings for pkg-config files
-cat > avbuild/config.sh <<EOF
+cat > ffbuild/config.sh <<EOF
# Automatically generated by configure - do not modify!
shared=$shared
+build_suffix=$build_suffix
prefix=$prefix
libdir=$libdir
incdir=$incdir
+rpath=$(enabled rpath && echo "-Wl,-rpath,\${libdir}")
source_path=${source_path}
LIBPREF=${LIBPREF}
LIBSUF=${LIBSUF}
extralibs_avdevice="$avdevice_extralibs"
extralibs_avfilter="$avfilter_extralibs"
extralibs_avresample="$avresample_extralibs"
+extralibs_postproc="$postproc_extralibs"
extralibs_swscale="$swscale_extralibs"
+extralibs_swresample="$swresample_extralibs"
EOF
for lib in $LIBRARY_LIST; do
lib_deps="$(eval echo \$${lib}_deps)"
- echo ${lib}_deps=\"$lib_deps\" >> avbuild/config.sh
+ echo ${lib}_deps=\"$lib_deps\" >> ffbuild/config.sh
done
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