命令 | 帮助信息 |
--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 | 启用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 |