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