在控制台输入如下命令可看到 ffmpeg 详细的编译选项。[root@localhost ffmpeg]# ./configure --help  Usage: configure [options]Options: [defaults in brackets after descriptions]Standard options:  --help                   print this message  --logfile=FILE           log tests and output to FILE [config.log]  --disable-logging        do not log configure debug information------------------------------------------------------------------------------这几个参数重要，决定了ffmpeg编译出来的文件放在系统的什么地方。                            --prefix=PREFIX          install in PREFIX []  --bindir=DIR             install binaries in DIR [PREFIX/bin]  --datadir=DIR            install data files in DIR [PREFIX/share/ffmpeg]  --libdir=DIR             install libs in DIR [PREFIX/lib]  --shlibdir=DIR           install shared libs in DIR [PREFIX/lib]  --incdir=DIR             install includes in DIR [PREFIX/include]  --mandir=DIR             install man page in DIR [PREFIX/share/man]------------------------------------------------------------------------------Configuration options:  --disable-static         do not build static libraries [no]  --enable-shared          build shared libraries [no]  --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]------------------------------------------------------------------------------这些文ffmpeg目录下的文件  --disable-doc            do not build documentation  --disable-ffmpeg         disable ffmpeg build  --disable-ffplay         disable ffplay build  --disable-ffprobe        disable ffprobe build  --disable-ffserver       disable ffserver build  --disable-avdevice       disable libavdevice build  --disable-avcodec        disable libavcodec build  --disable-avcore         disable libavcore build  --disable-avformat       disable libavformat build  --disable-swscale        disable libswscale build  --enable-postproc        enable GPLed postprocessing support [no]  --disable-avfilter       disable video filter support [no]-------------------------------------------------------------------------------  --disable-pthreads       disable pthreads [auto]  --enable-w32threads      use Win32 threads [no]  --enable-x11grab         enable X11 grabbing [no]  --disable-network        disable network support [no]  --disable-mpegaudio-hp   faster (but less accurate) MPEG audio decoding [no]  --enable-gray            enable full grayscale support (slower color)  --disable-swscale-alpha  disable alpha channel support in swscale  --disable-fastdiv        disable table-based division  --enable-small           optimize for size instead of speed  --disable-aandct         disable AAN DCT code  --disable-dct            disable DCT code  --disable-fft            disable FFT code  --disable-golomb         disable Golomb code  --disable-huffman        disable Huffman code  --disable-lpc            disable LPC code  --disable-mdct           disable MDCT code  --disable-rdft           disable RDFT code  --disable-vaapi          disable VAAPI code  --disable-vdpau          disable VDPAU code  --disable-dxva2          disable DXVA2 code  --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)  --enable-hardcoded-tables use hardcoded tables instead of runtime generation  --enable-memalign-hack   emulate memalign, interferes with memory debuggers  这个选项 牛B 啊！  --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  --disable-indev=NAME     disable input device NAME  --disable-outdev=NAME    disable output device NAME  --disable-indevs         disable input devices  --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  --list-decoders          show all available decoders  --list-encoders          show all available encoders  --list-hwaccels          show all available hardware accelerators  --list-muxers            show all available muxers  --list-demuxers          show all available demuxers  --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----------------------------------------------------------------------------------ffmpeg支持的外部解码库。ffmpeg为我们保留了这些解码库的swap(空壳子)。当ffmpeg要支持这些文件格式时，那个这些解码库需我们手动的添加。当然ffmpeg也为我们自带了 avi 这种常见视频格式的解码库，这样就不需要我们手动添加了。External library support:  --enable-avisynth        enable reading of AVISynth script files [no]  --enable-bzlib           enable bzlib [autodetect]  --enable-frei0r          enable frei0r video filtering  --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-libdc1394       enable IIDC-1394 grabbing using libdc1394                           and libraw1394 [no]  --enable-libdirac        enable Dirac support via libdirac [no]  --enable-libfaac         enable FAAC support via libfaac [no]  --enable-libgsm          enable GSM support via libgsm [no]  --enable-libmp3lame      enable MP3 encoding via libmp3lame [no]  --enable-libnut          enable NUT (de)muxing via libnut,                           native (de)muxer exists [no]  --enable-libopenjpeg     enable JPEG 2000 decoding via OpenJPEG [no]  --enable-librtmp         enable RTMP[E] support via librtmp [no]  --enable-libschroedinger enable Dirac support via libschroedinger [no]  --enable-libspeex        enable Speex decoding via libspeex [no]  --enable-libtheora       enable Theora encoding via libtheora [no]  --enable-libvorbis       enable Vorbis encoding via libvorbis,                           native implementation exists [no]  --enable-libvpx          enable VP8 support via libvpx [no]    x264为新一代H.264标准的编解码器，它与2003年发布。在同行中编解码的效率是可是相当之高 。  质量可超 rmvb。  2011年又宣布支持蓝光编解码，可谓相当给力。  --enable-libx264         enable H.264 encoding via x264 [no]  --enable-libxavs         enable AVS encoding via xavs [no]  xvid 为老一代的编解码器。  --enable-libxvid         enable Xvid encoding via xvidcore,                           native MPEG-4/Xvid encoder exists [no]  --enable-mlib            enable Sun medialib [no]  --enable-zlib            enable zlib [autodetect]Advanced options (experts only):  --source-path=PATH       path to source code [/opt/friendlyarm/video/ffmpeg]  --cross-prefix=PREFIX    use PREFIX for compilation tools []  --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  --nm=NM                  use nm tool  --ar=AR                  use archive tool AR [ar]  --as=AS                  use assembler AS []  --cc=CC                  use C compiler CC [gcc]  --ld=LD                  use linker LD  --host-cc=HOSTCC         use host C compiler HOSTCC  --host-cflags=HCFLAGS    use HCFLAGS when compiling for host  --host-ldflags=HLDFLAGS  use HLDFLAGS when linking for host  --host-libs=HLIBS        use libs HLIBS when linking for host  --extra-cflags=ECFLAGS   add ECFLAGS to CFLAGS []  --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS []  --extra-libs=ELIBS       add ELIBS []  --extra-version=STRING   version string suffix []  --build-suffix=SUFFIX    library name suffix []  --arch=ARCH              select architecture []  --cpu=CPU                select the minimum required CPU (affects                           instruction selection, may crash on older CPUs)  --disable-asm            disable all assembler optimizations  --disable-altivec        disable AltiVec optimizations  --disable-amd3dnow       disable 3DNow! optimizations  --disable-amd3dnowext    disable 3DNow! extended optimizations  --disable-mmx            disable MMX optimizations  --disable-mmx2           disable MMX2 optimizations  --disable-sse            disable SSE optimizations  --disable-ssse3          disable SSSE3 optimizations  --disable-armv5te        disable armv5te optimizations  --disable-armv6          disable armv6 optimizations  --disable-armv6t2        disable armv6t2 optimizations  --disable-armvfp         disable ARM VFP optimizations  --disable-iwmmxt         disable iwmmxt optimizations  --disable-mmi            disable MMI optimizations  --disable-neon           disable neon optimizations  --disable-vis            disable VIS optimizations  --disable-yasm           disable use of yasm assembler  --enable-pic             build position-independent code  --malloc-prefix=PFX      prefix malloc and related names with PFX  --enable-sram            allow use of on-chip SRAM  --disable-symver         disable symbol versioningDeveloper 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  --samples=PATH           location of test samples for FATENOTE: Object files are built at the place where configure is launched.-----------------------------------------------------------------------------------以下翻译来自网络，ffmpeg的版本未知，放在一起只是为了参考下。[root@web ffmpeg]# ./configure --helpUsage: configure [options]Options: [defaults in brackets after descriptions]Standard options:          基本选项参数  --help                   显示此帮助信息|print this message  --log[=FILE|yes|no]      记录测试并输出到config.err文件|log tests and output to FILE [config.err]  --prefix=PREFIX          安装程序到指定目录（默认/usr/local）|install in PREFIX [/usr/local]  --libdir=DIR             安装库到指定目录（默认prefix/lib）|install libs in DIR [PREFIX/lib]  --shlibdir=DIR           指定共享库路径（默认prefix/lib）|install shared libs in DIR [PREFIX/lib]  --incdir=DIR             指定includes路径（默认prefix/include/ffmpeg）|install includes in DIR[PREFIX/include/ffmpeg]  --mandir=DIR             指定man page路径（默认prefix/man）install man page in DIR [PREFIX/man]  --enable-mp3lame         启用mp3编码libmp3lame（默认关闭）enable MP3 encoding via libmp3lame[default=no]  --enable-libogg          启用ogg支持libogg（默认关闭）enable Ogg support via libogg [default=no]  --enable-vorbis          启用Vorbis支持libvorbis（默认关闭）enable Vorbis support via libvorbis [default=no]  --enable-faad            启用faad支持libfaad（默认关闭）enable FAAD support via libfaad [default=no]  --enable-faadbin         启用faad运行时链接支持（默认关闭）build FAAD support with runtime linking[default=no]  --enable-faac            启用faac支持libfaac（默认关闭）enable FAAC support via libfaac [default=no]  --enable-libgsm          启用GSM支持libgsm（默认关闭）enable GSM support via libgsm [default=no]  --enable-xvid            启用xvid支持xvidcore（默认关闭）enable XviD support via xvidcore [default=no]  --enable-x264            启用H.264编码（默认关闭）enable H.264 encoding via x264 [default=no]  --enable-mingw32         启用MinGW本地/交叉win环境编译|enable MinGW native/cross Windows compile  --enable-mingwce         启用MinGW本地/交叉winCE环境编译enable MinGW native/cross WinCE compile  --enable-a52             启用A52支持（默认关闭）enable GPLed A52 support [default=no]  --enable-a52bin          启用运行时打开liba52.so.0（默认关闭）open liba52.so.0 at runtime [default=no]  --enable-dts             启用DTS支持（默认关闭）enable GPLed DTS support [default=no]  --enable-pp              启用后加工支持（默认关闭）enable GPLed postprocessing support [default=no]  --enable-static          构建静态库（默认启用）build static libraries [default=yes]  --disable-static         禁止构建静态库（默认关闭）do not build static libraries [default=no]  --enable-shared          构建共享库（默认关闭）build shared libraries [default=no]  --disable-shared         禁止构建共享库（默认启用）do not build shared libraries [default=yes]  --enable-amr_nb          启用amr_nb float音频编解码器|enable amr_nb float audio codec  --enable-amr_nb-fixed    启用fixed amr_nb codec | use fixed point for amr-nb codec  --enable-amr_wb          启用amr_wb float音频编解码器|enable amr_wb float audio codec  --enable-amr_if2         启用amr_wb IF2音频编解码器|enable amr_wb IF2 audio codec  --enable-sunmlib         启用Sun medialib（默认关闭） | use Sun medialib [default=no]  --enable-pthreads        启用pthreads（多线程）（默认关闭）use pthreads [default=no]  --enable-dc1394          启用libdc1394、libraw1394抓取IIDC-1394（默认关闭）enable IIDC-1394 grabbing using libdc1394 and libraw1394 [default=no]  --enable-swscaler        启用计数器支持？（默认关闭）software scaler support [default=no]  --enable-avisynth        允许读取AVISynth脚本本件（默认关闭）allow reading AVISynth script files [default=no]  --enable-gpl             允许使用GPL（默认关闭）allow use of GPL code, the resulting libav* and ffmpeg will be under GPL [default=no]Advanced options (experts only): 高级选项参数（供专业人员使用）  --source-path=PATH       源码的路径（当前为/root/flv/ffmpeg）| path to source code [/root/flv/ffmpeg]  --cross-prefix=PREFIX    为编译工具指定路径 | use PREFIX for compilation tools []  --cross-compile          假定使用了交叉编译 | assume a cross-compiler is used  --cc=CC                  指定使用何种C编译器（默认gcc）use C compiler CC [gcc]  --make=MAKE              使用特定的make | use specified make [make]  --extra-cflags=ECFLAGS   添加ECFLAGS到CFLAGS | add ECFLAGS to CFLAGS []  --extra-ldflags=ELDFLAGS 添加ELDFLAGS到LDFLAGS（默认-Wl，--as-needed）| add ELDFLAGS to LDFLAGS [ -Wl,--as-needed]  --extra-libs=ELIBS       添加ELIBS | add ELIBS []  --build-suffix=SUFFIX    为专用程序添加后缀 | suffix for application specific build []  --arch=ARCH              选择机器架构（默认x86）select architecture  [x86]  --cpu=CPU                选用最低的cpu（影响指令的选择，可以在老CPU上出错） | selects the minimum cpu required (affects instruction selection, may crash on older CPUs)  --powerpc-perf-enable    启用PPC上面的性能报告（需要启用PMC）enable performance report on PPC                           (requires enabling PMC)  --disable-mmx            禁用MMX | disable MMX usage  --disable-armv5te        禁用armv5te | disable armv5te usage  --disable-iwmmxt         禁用iwmmxt | disable iwmmxt usage  --disable-altivec        禁用AltiVec | disable AltiVec usage  --disable-audio-oss      禁用OSS音频支持（默认启用）disable OSS audio support [default=no]  --disable-audio-beos     禁用BeOS音频支持（默认启用）disable BeOS audio support [default=no]  --disable-v4l            禁用video4linux提取（默认启用）disable video4linux grabbing [default=no]  --disable-v4l2           禁用video4linux2提取（默认启用）disable video4linux2 grabbing [default=no]  --disable-bktr           禁用bktr视频提取（默认启用）disable bktr video grabbing [default=no]  --disable-dv1394         禁用DV1394提取（默认启用）disable DV1394 grabbing [default=no]  --disable-network        禁用网络支持（默认支持）disable network support [default=no]  --disable-ipv6           禁用ipv6支持（默认支持）disable ipv6 support [default=no]  --disable-zlib           禁用zlib（默认支持）disable zlib [default=no]  --disable-simple_idct    禁用simple IDCT例程（默认启用）disable simple IDCT routines [default=no]  --disable-vhook          禁用video hooking支持 | disable video hooking support  --enable-gprof           enable profiling with gprof [no]  --disable-debug          禁用调试符号 | disable debugging symbols  --disable-opts           禁用编译器最优化 | disable compiler optimizations  --disable-mpegaudio-hp   启用更快的解码MPEG音频（但精确度较低）（默认禁用）faster (but less accurate) MPEG audio decoding [default=no]  --disable-protocols      禁用 I/O 协议支持（默认启用）disable I/O protocols support [default=no]  --disable-ffserver       禁用生成ffserver | disable ffserver build  --disable-ffplay         禁用生成ffplay | disable ffplay build  --enable-small           启用优化文件尺寸大小（牺牲速度）optimize for size instead of speed  --enable-memalign-hack   启用模拟内存排列，由内存调试器干涉？ | emulate memalign, interferes with memory debuggers  --disable-strip          禁用剥离可执行程序和共享库 | disable stripping of executables and shared libraries  --disable-encoder=NAME   禁用XX编码器 | disables encoder NAME  --enable-encoder=NAME    启用XX编码器 | enables encoder NAME  --disable-decoder=NAME   禁用XX解码器 | disables decoder NAME  --enable-decoder=NAME    启用XX解码器 | enables decoder NAME  --disable-encoders       禁用所有编码器 | disables all encoders  --disable-decoders       禁用所有解码器 | disables all decoders  --disable-muxer=NAME     禁用XX混音器 | disables muxer NAME  --enable-muxer=NAME      启用XX混音器 | enables muxer NAME  --disable-muxers         禁用所有混音器 | disables all muxers  --disable-demuxer=NAME   禁用XX解轨器 | disables demuxer NAME  --enable-demuxer=NAME    启用XX解轨器 | enables demuxer NAME  --disable-demuxers       禁用所有解轨器 | disables all demuxers  --enable-parser=NAME     启用XX剖析器 | enables parser NAME  --disable-parser=NAME    禁用XX剖析器 | disables parser NAME  --disable-parsers        禁用所有剖析器 | disables all parsers

已经测试，可以解码H264和RTP， LIB和DLL一共2.7M./configure --disable-everything --disable-muxers --disable-avdevice --disable-armv5te --disable-armv6 --disable-armv6t2 --disable-armvfp --disable-zlib --disable-bzlib --disable-debug --disable-ffmpeg --disable-ffserver --disable-ffplay --disable-muxers --disable-filters --disable-devices --disable-encoders --disable-hwaccels --enable-static --enable-memalign-hack --enable-small --enable-decoder=h264 --enable-demuxers --enable-parsers --enable-protocols附1：打包静态库的命令gcc -shared -fPIC -o ffmpeg-0.8.dll -Wl,--whole-archive libswscale.a libavcodec.a libavfilter.a libavutil.a libavformat.a -Wl,--no-whole-archive -lwsock32 -lpthread -lSDL -lvfw32附2：打包静态库出现的BUG1）若出现重复定义则找到avdecoec的makefileOBJS-$(!CONFIG_SMALL)                   += inverse.o编译时出现的BUG（编DLL时出现，或打包成DLL时也会出现）1) ff_svq3_add_idct_c等无法识别，link错误用在h264.c里#if CONFIG_SVQ3_DECODER和#endif注释掉这些函数  小弟愚钝翻译的很不标准 将就着看吧   --help                   print this message   --logfile=FILE           log tests and output to FILE [config.err]          //测试和输出到文件记录  --disable-logging        do not log configure debug information             //不要日志调试的信息  --prefix=PREFIX          install in PREFIX []                               //安装在前缀  --bindir=DIR             install binaries in DIR [PREFIX/bin]               //安装2进制文件  --datadir=DIR            install data files in DIR [PREFIX/share/ffmpeg]    //安装数据文件目录  --libdir=DIR             install libs in DIR [PREFIX/lib]                   //安装lib文件目录  --shlibdir=DIR           install shared libs in DIR [PREFIX/lib]            //安装分享lib在目录  --incdir=DIR             install includes in DIR [PREFIX/include]           //安装include在目录  --mandir=DIR             install man page in DIR [PREFIX/share/man]         //安装手页册到目录Configuration options:   --disable-static         do not build static libraries [no]                 //不建立静态库  --enable-shared          build shared libraries [no]                        // 建立共享库  --enable-gpl             allow use of GPL code, the resulting libs          //允许GPL代码 生成在lib 和2进制文件                           and binaries will be under GPL [no]                  --enable-nonfree         allow use of nonfree code, the resulting libs      //允许nonfree代码生成lib 和2进制文件                           and binaries will be unredistributable [no]   --disable-ffmpeg         disable ffmpeg build                                //取消建立ffmpeg   --disable-ffplay         disable ffplay build                                //   --disable-ffserver       disable ffserver build                              //   --enable-postproc        enable GPLed postprocessing support [no]            //使GPled后置处理支持           --enable-avfilter        video filter support [no]                           //视频过滤支持  --enable-avfilter-lavf   video filters dependent on avformat [no]            //依赖avformat过滤器  --enable-beosthreads     use BeOS threads [no]                               //使用BeOS线程                               --enable-os2threads      use OS/2 threads [no]                               //使用OS/2线程  --enable-pthreads        use pthreads [no]                                   //pthreads   --enable-w32threads      use Win32 threads [no]                              //win32   --enable-x11grab         enable X11 grabbing [no]                            //使用X11夺走  --disable-network        disable network support [no]                        //禁用网络支持                        --disable-ipv6           disable IPv6 support [no]                            //禁用ipv6支持  --disable-mpegaudio-hp   faster (but less accurate) MPEG audio decoding [no]   //快（但不准确）的音频解码  --enable-gray            enable full grayscale support (slower color)          //使全灰度支持（慢，颜色）       --disable-swscale-alpha  disable alpha channel support in swscale              //使alpha管道在swscale失去支持  --disable-fastdiv        disable table-based division                          //禁用table-based的分工  --enable-small           optimize for size instead of speed                     //优化尺寸代替速度  --disable-aandct         disable AAN DCT code                                   //禁用AAN dct编码  --disable-fft            disable FFT code                                       //禁用FFT代码  --disable-golomb         disable Golomb code                                    //禁用Golomb代码  --disable-mdct           disable MDCT code                                      //取消MDCT代码  --disable-rdft           disable RDFT code                                      //取消RDFT代码  --enable-runtime-cpudetect detect cpu capabilities at runtime (bigger binary)   //检测cpu的能力在运行时（更大的2进制）  --enable-hardcoded-tables use hardcoded tables instead of runtime generation    //使用编码表替换运行时产生  --enable-memalign-hack   emulate memalign, interferes with memory debuggers     //模仿memalign影响记忆的调试器  --enable-beos-netserver  enable BeOS netserver                                  //使用beos netserver   --disable-encoder=NAME   disable encoder NAME                                   //禁用编码器的名字  --enable-encoder=NAME    enable encoder NAME                                    //使用编码器的名字  --disable-encoders       disable all encoders                                   //禁用所有编码器  --disable-decoder=NAME   disable decoder NAME                                   //禁用解码器的名字  --enable-decoder=NAME    enable decoder NAME                                    //使用解码器的名字  --disable-decoders       disable all decoders                                   //禁用所有解码器的名字  --disable-hwaccel=NAME   disable hwaccel NAME                                   //禁用hwaccel名字  --enable-hwaccel=NAME    enable hwaccel NAME                                    //启用hwaccel名字  --disable-hwaccels       disable all hwaccels                                   //禁用所有hwaccel           --disable-muxer=NAME     disable muxer NAME                                     //muxer   --enable-muxer=NAME      enable muxer NAME   --disable-muxers         disable all muxers   --disable-demuxer=NAME   disable demuxer NAME                                   //demuxer   --enable-demuxer=NAME    enable demuxer NAME   --disable-demuxers       disable all demuxers   --enable-parser=NAME     enable parser NAME                                     //解析器  --disable-parser=NAME    disable parser NAME   --disable-parsers        disable all parsers   --enable-bsf=NAME        enable bitstream filter NAME                          //设置数据流过滤器名字  --disable-bsf=NAME       disable bitstream filter NAME                         //禁用数据过滤器名字  --disable-bsfs           disable all bitstream filters                         //禁用所有数据过滤器名字  --enable-protocol=NAME   enable protocol NAME                                  //设置协议的名字  --disable-protocol=NAME  disable protocol NAME                                    --disable-protocols      disable all protocols   --disable-indevs         disable input devices                                //禁用输入设备                                               --disable-outdevs        disable output devices                               //禁用输出设备  --disable-devices        disable all devices                                  //禁用说有输入设备  --enable-filter=NAME     enable filter NAME                                    //使用过滤器名称  --disable-filter=NAME    disable filter NAME                                   //禁用过滤器名称  --disable-filters        disable all filters                                   //禁用所有过滤器  --list-decoders          show all available decoders                           //显示所有可用的解码器  --list-encoders          show all available encoders                           //显示所有可用的编码器  --list-hwaccels          show all available hardware accelerators              //显示所有可用的硬件加速器               --list-muxers            show all available muxers                               --list-demuxers          show all available demuxers   --list-parsers           show all available parsers                            //显示所有的解析器  --list-protocols         show all available protocols                          //显示所有可用的协议                          --list-bsfs              show all available bitstream filters                  //显示所有可用的数据过滤器                 --list-indevs            show all available input devices                      //显示所有可用的输入设备  --list-outdevs           show all available output devices                     //显示所有可用的输出设备  --list-filters           show all available filters                            //显示所有可用的过滤器External library support:   外部库的支持  --enable-avisynth        enable reading of AVISynth script files [no]          //使阅读AVISYnth脚本文件              --enable-bzlib           enable bzlib [autodetect]                             //设置bzuilb(自动检测)   --enable-libamr-nb       enable libamr-nb floating point audio codec [no]      //设置libamr-nb浮点音频解码  --enable-libamr-wb       enable libamr-wb floating point audio codec [no]      //设置libamr-wb浮点音频解码  --enable-libdc1394       enable IIDC-1394 grabbing using libdc1394                                    and libraw1394 [no]   --enable-libdirac        enable Dirac support via libdirac [no]   --enable-libfaac         enable FAAC support via libfaac [no]   --enable-libfaad         enable FAAD support via libfaad [no]   --enable-libfaadbin      open libfaad.so.0 at runtime [no]   --enable-libgsm          enable GSM support via libgsm [no]   --enable-libmp3lame      enable MP3 encoding via libmp3lame [no]   --enable-libnut          enable NUT (de)muxing via libnut,                            native (de)muxer exists [no]   --enable-libopenjpeg     enable JPEG 2000 decoding via OpenJPEG [no]   --enable-libschroedinger enable Dirac support via libschroedinger [no]   --enable-libspeex        enable Speex decoding via libspeex [no]   --enable-libtheora       enable Theora encoding via libtheora [no]   --enable-libvorbis       enable Vorbis encoding via libvorbis,                            native implementation exists [no]   --enable-libx264         enable H.264 encoding via x264 [no]   --enable-libxvid         enable Xvid encoding via xvidcore,                            native MPEG-4/Xvid encoder exists [no]   --enable-mlib            enable Sun medialib [no]   --enable-zlib            enable zlib [autodetect]Advanced options (experts only):高级的选项  --source-path=PATH       path to source code [/root/ffmpeg-r18656-iphone]                 //源代码路径  --cross-prefix=PREFIX    use PREFIX for compilation tools []                              //作为编译工具使用的前缀                               --enable-cross-compile   assume a cross-compiler is used                                  //假设交叉编译的使用                                   --sysroot=PATH           root of cross-build tree                                         //   --sysinclude=PATH        location of cross-build system headers                           //cross—build系统位置的标题  --target-os=OS           compiler targets OS [linux]                                      //   --target-exec=CMD        command to run executables on target                            //编译器目标OS（linux）  --target-path=DIR        path to view of build directory on target                       //建立目录的路径来查看目标上  --nm=NM                  use nm tool                                                     //使用um工具                     --as=AS                  use assembler AS []                                             //使用汇编语言AS                                                          --cc=CC                  use C compiler CC [gcc]                                         //用c编译器cc                                        --host-cc=HOSTCC         use host C compiler HOSTCC                                      //  使用主机C编译器hostcc                                       --host-cflags=HCFLAGS    use HCFLAGS when compiling for host                             //   --host-ldflags=HLDFLAGS  use HLDFLAGS when linking for host                              //当链接主机的时候使用libs库                        --host-libs=HLIBS        use libs HLIBS when linking for host                             //lib时使用HLIBS主机链接                       --extra-cflags=ECFLAGS   add ECFLAGS to CFLAGS [ -D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112]    --extra-ldflags=ELDFLAGS add ELDFLAGS to LDFLAGS []                                  --extra-libs=ELIBS       add ELIBS []   --extra-version=STRING   version string suffix []                                          //版本字符串后缀  --build-suffix=SUFFIX    library name suffix []                                            //库名字后缀                             --arch=ARCH              select architecture [i686]                                        //选择建筑  --cpu=CPU                select the minimum required CPU (affects                          ////选择最低需要cpu（影响指令的选择可能坠毁在更老的cpu）                           instruction selection, may crash on older CPUs)    --enable-powerpc-perf    enable performance report on PPC                                 //设置绩效报告的ppc（需要使用pmc）                           (requires enabling PMC)   --disable-altivec        disable AltiVec optimizations                                     //禁用Altivec优化  --disable-amd3dnow       disable 3DNow! optimizations                                      //禁用3DNOW优化  --disable-amd3dnowext    disable 3DNow! extended optimizations                             //禁用3DNOW扩展优化  --disable-mmx            disable MMX optimizations                                         //禁用MMX优化  --disable-mmx2           disable MMX2 optimizations                                        //禁用MMX2优化  --disable-sse            disable SSE optimizations                                         //禁用SSE优化  --disable-ssse3          disable SSSE3 optimizations                                       //禁用SSSE3优化  --disable-armv5te        disable armv5te optimizations                                     //禁用armv5te优化  --disable-armv6          disable armv6 optimizations                                       //armv6   --disable-armv6t2        disable armv6t2 optimizations                                     //armv6t2   --disable-armvfp         disable ARM VFP optimizations                                     //arm vfp   --disable-iwmmxt         disable iwmmxt optimizations                                      //iwmmxt   --disable-mmi            disable MMI optimizations                                          //mmi   --disable-neon           disable neon optimizations                                         //neon   --disable-vis            disable VIS optimizations                                          //vis   --disable-yasm           disable use of yasm assembler                                      //禁用yasm伤残汇编                      Developer options (useful when working on FFmpeg itself): 开发者选项 当工作在FFmpeg本身的时候有用  --disable-debug          disable debugging symbols                                              //禁止调试符号  --enable-debug=LEVEL     set the debug level []                                                  //设置调试等级  --enable-gprof           enable profiling with gprof []                                         //设置剖析和性能分析  --disable-optimizations  disable compiler optimizations                                        //禁用编译器优化选项  --enable-extra-warnings  enable more compiler warnings                                         //使更多的编译器选项  --disable-stripping      disable stripping of executables and shared libraries                 //禁用剥夺可执行文件和共享库NOTE: Object files are built at the place where configure is launched.                          //提示 ：不表文件的地方是建在配置发射