• FFMPEG ./configure 参数及意义


    FFMPEG版本:2.6.2,编译环境:ubuntu 14.4。

    不同版本的FFMPEG参数可能不同,可在FFMPEG目录下使用以下命令查看

    ./configure --help

    --help print this message
    --list-decoders show all available decoders
    --list-encoders show all available encoders
    --list-hwaccels show all available hardware accelerators
    --list-demuxers show all available demuxers
    --list-muxers show all available muxers
    --list-parsers show all available parsers
    --list-protocols show all available protocols
    --list-bsfs show all available bitstream filters
    --list-indevs show all available input devices
    --list-outdevs show all available output devices
    --list-filters show all available filters

    Standard options:
    --logfile=FILE log tests and output to FILE [config.log]
    --disable-logging do not log configure debug information
    --fatal-warnings fail if any configure warning is generated
    --prefix=PREFIX install in PREFIX []
    --bindir=DIR install binaries in DIR [PREFIX/bin]
    --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 [LIBDIR]
    --incdir=DIR install includes in DIR [PREFIX/include]
    --mandir=DIR install man page in DIR [PREFIX/share/man]
    --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]

    Licensing options:
    --enable-gpl allow use of GPL code, the resulting libs
    and binaries will be under GPL [no]
    --enable-version3 upgrade (L)GPL to version 3 [no]
    --enable-nonfree allow use of nonfree code, the resulting libs
    and binaries will be unredistributable [no]

    Configuration options:
    --disable-static do not build static libraries [no]
    --enable-shared build shared libraries [no]
    --enable-small optimize for size instead of speed
    --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
    --enable-incompatible-libav-abi enable incompatible Libav fork ABI [no]
    --enable-raise-major increase major version numbers in sonames [no]

    Program options:
    --disable-programs do not build command line programs
    --disable-ffmpeg disable ffmpeg build
    --disable-ffplay disable ffplay build
    --disable-ffprobe disable ffprobe build
    --disable-ffserver disable ffserver build

    Documentation options:
    --disable-doc do not build 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-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-mdct disable MDCT 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

    Hardware accelerators:
    --disable-dxva2 disable DXVA2 code [autodetect]
    --disable-vaapi disable VAAPI code [autodetect]
    --disable-vda disable VDA code [autodetect]
    --disable-vdpau disable VDPAU code [autodetect]

    Individual component options:
    --disable-everything disable all components listed below
    --disable-encoder=NAME disable encoder NAME
    --enable-encoder=NAME enable encoder NAME
    --disable-encoders disable all encoders
    --disable-decoder=NAME disable decoder NAME
    --enable-decoder=NAME enable decoder NAME
    --disable-decoders disable all decoders
    --disable-hwaccel=NAME disable hwaccel NAME
    --enable-hwaccel=NAME enable hwaccel NAME
    --disable-hwaccels disable all hwaccels
    --disable-muxer=NAME disable muxer NAME
    --enable-muxer=NAME enable muxer NAME
    --disable-muxers disable all muxers
    --disable-demuxer=NAME disable demuxer NAME
    --enable-demuxer=NAME enable demuxer NAME
    --disable-demuxers disable all demuxers
    --enable-parser=NAME enable parser NAME
    --disable-parser=NAME disable parser NAME
    --disable-parsers disable all parsers
    --enable-bsf=NAME enable bitstream filter NAME
    --disable-bsf=NAME disable bitstream filter NAME
    --disable-bsfs disable all bitstream filters
    --enable-protocol=NAME enable protocol NAME
    --disable-protocol=NAME disable protocol NAME
    --disable-protocols disable all protocols
    --enable-indev=NAME enable input device NAME
    --disable-indev=NAME disable input device NAME
    --disable-indevs disable input devices
    --enable-outdev=NAME enable output device NAME
    --disable-outdev=NAME disable output device NAME
    --disable-outdevs disable output devices
    --disable-devices disable all devices
    --enable-filter=NAME enable filter NAME
    --disable-filter=NAME disable filter NAME
    --disable-filters disable all filters

    External library support:
    --enable-avisynth enable reading of AviSynth script files [no]
    --disable-bzlib disable bzlib [autodetect]
    --enable-fontconfig enable fontconfig, useful for drawtext filter [no]
    --enable-frei0r enable frei0r video filtering [no]
    --enable-gnutls enable gnutls, needed for https support
    if openssl is not used [no]
    --disable-iconv disable iconv [autodetect]
    --enable-ladspa enable LADSPA audio filtering [no]
    --enable-libaacplus enable AAC+ encoding via libaacplus [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-libfaac enable AAC encoding via libfaac [no]
    --enable-libfdk-aac enable AAC de/encoding via libfdk-aac [no]
    --enable-libflite enable flite (voice synthesis) support via libflite [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-libmfx enable HW acceleration through libmfx
    --enable-libmodplug enable ModPlug via libmodplug [no]
    --enable-libmp3lame enable MP3 encoding via libmp3lame [no]
    --enable-libnut enable NUT (de)muxing via libnut,
    native (de)muxer exists [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-libopus enable Opus de/encoding via libopus [no]
    --enable-libpulse enable Pulseaudio input via libpulse [no]
    --enable-libquvi enable quvi input via libquvi [no]
    --enable-librtmp enable RTMP[E] support via librtmp [no]
    --enable-libschroedinger enable Dirac de/encoding via libschroedinger [no]
    --enable-libshine enable fixed-point MP3 encoding via libshine [no]
    --enable-libsmbclient enable Samba protocol via libsmbclient [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-libstagefright-h264 enable H.264 decoding via libstagefright [no]
    --enable-libtheora enable Theora encoding via libtheora [no]
    --enable-libtwolame enable MP2 encoding via libtwolame [no]
    --enable-libutvideo enable Ut Video encoding and decoding via libutvideo [no]
    --enable-libv4l2 enable libv4l2/v4l-utils [no]
    --enable-libvidstab enable video stabilization using vid.stab [no]
    --enable-libvo-aacenc enable AAC encoding via libvo-aacenc [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-libzmq enable message passing via libzmq [no]
    --enable-libzvbi enable teletext support via libzvbi [no]
    --disable-lzma disable lzma [autodetect]
    --enable-decklink enable Blackmagick DeckLink I/O support [no]
    --enable-nvenc enable NVIDIA NVENC support [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-sdl disable sdl [autodetect]
    --enable-x11grab enable X11 grabbing (legacy) [no]
    --disable-xlib disable xlib [autodetect]
    --disable-zlib disable zlib [autodetect]

    Toolchain options:
    --arch=ARCH select architecture []
    --cpu=CPU select the minimum required CPU (affects
    instruction selection, may crash on older CPUs)
    --cross-prefix=PREFIX use PREFIX for compilation tools []
    --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-os=OS compiler targets OS []
    --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 -g]
    --ar=AR use archive tool AR [ar]
    --as=AS use assembler AS []
    --windres=WINDRES use windows resource compiler WINDRES [windres]
    --yasmexe=EXE use yasm-compatible assembler EXE [yasm]
    --cc=CC use C compiler CC [gcc]
    --cxx=CXX use C compiler CXX [g++]
    --dep-cc=DEPCC use dependency generator DEPCC [gcc]
    --ld=LD use linker LD []
    --pkg-config=PKGCONFIG use pkg-config tool PKGCONFIG [pkg-config]
    --pkg-config-flags=FLAGS pass additional flags to pkgconf []
    --ranlib=RANLIB use ranlib RANLIB [ranlib -D]
    --doxygen=DOXYGEN use DOXYGEN to generate API doc [doxygen]
    --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-ld=HOSTLD use host linker HOSTLD
    --host-ldflags=HLDFLAGS use HLDFLAGS when linking for host
    --host-libs=HLIBS use libs HLIBS when linking for host
    --host-os=OS compiler host OS []
    --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS []
    --extra-cxxflags=ECFLAGS add ECFLAGS to CXXFLAGS []
    --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS []
    --extra-ldexeflags=ELDFLAGS add ELDFLAGS to LDEXEFLAGS []
    --extra-libs=ELIBS add ELIBS []
    --extra-version=STRING version string suffix []
    --optflags=OPTFLAGS override optimization-related compiler flags
    --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

    Advanced options (experts only):
    --malloc-prefix=PREFIX prefix malloc and related names with PREFIX
    --disable-symver disable symbol versioning
    --enable-hardcoded-tables use hardcoded tables instead of runtime generation
    --disable-safe-bitstream-reader
    disable buffer boundary checking in bitreaders
    (faster, but may crash)
    --enable-memalign-hack emulate memalign, interferes with memory debuggers
    --sws-max-filter-size=N the max filter size swscale uses [256]

    Optimization options (experts only):
    --disable-asm disable all assembly optimizations
    --disable-altivec disable AltiVec optimizations
    --disable-amd3dnow disable 3DNow! optimizations
    --disable-amd3dnowext disable 3DNow! extended optimizations
    --disable-mmx disable MMX optimizations
    --disable-mmxext disable MMXEXT optimizations
    --disable-sse disable SSE optimizations
    --disable-sse2 disable SSE2 optimizations
    --disable-sse3 disable SSE3 optimizations
    --disable-ssse3 disable SSSE3 optimizations
    --disable-sse4 disable SSE4 optimizations
    --disable-sse42 disable SSE4.2 optimizations
    --disable-avx disable AVX optimizations
    --disable-xop disable XOP optimizations
    --disable-fma3 disable FMA3 optimizations
    --disable-fma4 disable FMA4 optimizations
    --disable-avx2 disable AVX2 optimizations
    --disable-armv5te disable armv5te optimizations
    --disable-armv6 disable armv6 optimizations
    --disable-armv6t2 disable armv6t2 optimizations
    --disable-vfp disable VFP optimizations
    --disable-neon disable NEON optimizations
    --disable-inline-asm disable use of inline assembly
    --disable-yasm disable use of nasm/yasm assembly
    --disable-mipsdspr1 disable MIPS DSP ASE R1 optimizations
    --disable-mipsdspr2 disable MIPS DSP ASE R2 optimizations
    --disable-mipsfpu disable floating point MIPS 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 []
    --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
    $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;
    should be used only for debugging purposes)
    --enable-random randomly enable/disable components
    --disable-random
    --enable-random=LIST randomly enable/disable specific components or
    --disable-random=LIST component groups. LIST is a comma-separated list
    of NAME[:PROB] entries where NAME is a component
    (group) and PROB the probability associated with
    NAME (default 0.5).
    --random-seed=VALUE seed value for --enable/disable-random

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  • 原文地址:https://www.cnblogs.com/HuangWj/p/5413262.html
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