Windows
功能
- 支持264、265\hevc、alaw、pcm、aac编解码
- 支持MP4、avi封装
- 支持http rtsp file协议
- 支持ffprobe解析264 265码流信息
- 支持drawtext
configure
64：
./configure --toolchain=msvc --prefix=/home/xhp/work/publibs/64/libffmpeg --arch=x86_64 --enable-gpl --enable-nonfree --disable-static --enable-shared --disable-debug --disable-everything --pkg-config-flags="--static" --extra-ldflags="" --enable-libx264 --enable-libx265 --enable-libfreetype --enable-libfdk-aac --enable-decoder=h264 --enable-decoder=hevc --enable-decoder=pcm_alaw --enable-decoder=pcm_mulaw --enable-decoder=mjpeg --enable-decoder=aac --enable-encoder=libx264 --enable-encoder=libx265 --enable-encoder=mjpeg --enable-encoder=pcm_alaw --enable-encoder=pcm_mulaw --enable-encoder=aac --enable-filter=drawtext --enable-parser=h264 --enable-parser=hevc --enable-parser=mjpeg --enable-parser=aac --enable-protocol=file --enable-protocol=data --enable-protocol=async --enable-network --enable-protocol=tcp --enable-demuxer=rtsp --enable-demuxer=mov --enable-demuxer=h264 --enable-demuxer=hevc --enable-muxer=mp4 --enable-muxer=avi --enable-muxer=mjpeg --enable-ffprobe --disable-avdevice
32：
./configure --toolchain=msvc --prefix=/home/xhp/work/publibs/32/libffmpeg --arch=x86_64 --enable-gpl --enable-nonfree --disable-static --enable-shared --disable-debug --disable-everything --pkg-config-flags="--static" --extra-ldflags="" --enable-libx264 --enable-libx265 --enable-libfreetype --enable-libfdk-aac --enable-decoder=h264 --enable-decoder=hevc --enable-decoder=pcm_alaw --enable-decoder=pcm_mulaw --enable-decoder=mjpeg --enable-decoder=aac --enable-encoder=libx264 --enable-encoder=libx265 --enable-encoder=mjpeg --enable-encoder=pcm_alaw --enable-encoder=pcm_mulaw --enable-encoder=aac --enable-filter=drawtext --enable-parser=h264 --enable-parser=hevc --enable-parser=mjpeg --enable-parser=aac --enable-protocol=file --enable-protocol=data --enable-protocol=async --enable-network --enable-protocol=tcp --enable-demuxer=rtsp --enable-demuxer=mov --enable-demuxer=h264 --enable-demuxer=hevc --enable-muxer=mp4 --enable-muxer=avi --enable-muxer=mjpeg --enable-ffprobe --disable-avdevice
–arch可以设置哪些值呢，直接在configure中搜索“ARCH_LIST”就可以查到
主要是因为mov,mp4,m4a,3gp,3g2,mj2这几种的解封装都太相似了，所以在ffmpeg里直接用mov就行了，也就是你想ffmpeg支持解封装mp4，那么加上–enable-demuxer=mov即可
--enable-demuxer=h264 --enable-demuxer=hevc//去掉此将导致ffprobe无法探测264 265裸流数据格式
Arm,嵌入式
功能
- 富瀚芯片嵌入式交叉编译
- 支持ffprobe探测rtsp、裸流、文件等码流信息
configure
./configure --prefix=/home/xhp/ipc/publibs/libffmpeg --cross-prefix=arm-fullhanv3-linux-uclibcgnueabi- --enable-cross-compile --target-os=linux --arch=arm --enable-gpl --enable-nonfree --disable-debug --disable-everything --extra-cflags="-I/home/xhp/ipc/publibs/libfdk/include -I/home/xhp/ipc/publibs/libx264/include -I/home/xhp/ipc/publibs/libx265/include" --extra-ldflags="-L/home/xhp/ipc/publibs/libfdk/lib -L/home/xhp/ipc/publibs/libx264/lib -L/home/xhp/ipc/publibs/libx265/lib" --extra-libs="-lpthread -lm" --enable-libx264 --enable-libfdk-aac --enable-decoder=h264 --enable-decoder=hevc --enable-decoder=pcm_alaw --enable-decoder=pcm_mulaw --enable-decoder=aac --enable-encoder=libx264 --enable-encoder=pcm_alaw --enable-encoder=pcm_mulaw --enable-encoder=aac --enable-parser=h264 --enable-parser=hevc --enable-parser=aac --enable-protocol=file --enable-protocol=data --enable-protocol=async --enable-demuxer=h264 --enable-demuxer=hevc --enable-demuxer=pcm_alaw --enable-demuxer=pcm_mulaw --enable-demuxer=mov --enable-demuxer=rtsp -enable-network --enable-protocol=tcp --enable-ffprobe --disable-ffplay
特别裁剪版，终极裁剪 264：
./configure --prefix=/home/xhp/ipc/publibs/libffmpeg --enable-cross-compile --cross-prefix=arm-fullhanv3-linux-uclibcgnueabi- --arch=armel --target-os=linux --enable-small --disable-runtime-cpudetect --disable-all --disable-debug --disable-everything --enable-gpl --enable-avcodec --enable-avformat --extra-cflags="" --extra-ldflags="-L/home/xhp/ipc/FH8856_IPC_LINUX49_V1.0.2_20200708/FH8856_IPC_LINUX49_V1.0.2_20200708/board_support/toolchain/runtime_lib/lib.uclibc/lib" --extra-libs="-lpthread -ldl -fpic" --enable-network --enable-protocol=tcp --enable-demuxer=rtsp --enable-ffprobe --disable-ffplay --disable-ffmpeg
Linx
功能
省略。。。
