集成ffmpeg/x264:ERROR: libx264 not found的問題
??--拔劍
集成ffmpeg/x264碰到如下問題:
???ERROR: libx264 not found
察看config.log,詳細信息如下:
?????check_lib x264.h x264_encoder_encode -lx264
? ?? ?check_header x264.h
? ?? ?check_cpp
? ?? ?BEGIN/tmp/ffconf.isuazGlg.c
? ?? ? ??1 ? #include<x264.h>
? ?? ? ??2 ? int x;
? ?? ?END/tmp/ffconf.isuazGlg.c
? ?? ?gcc -D_ISOC99_SOURCE-D_POSIX_C_SOURCE=200112 -D_FILE_OFFSET_BITS=64 -D_LARGEFIL
? ?? ?E_SOURCE -U__STRICT_ANSI__-I/d/MinGW/msys/1.0/include -std=c99 -fno-common -fom
? ?? ?it-frame-pointer -E -o/tmp/ffconf.ClhyDYvC.o /tmp/ffconf.isuazGlg.c
? ???C:/DOCUME~1/ibm/LOCALS~1/Temp/ffconf.isuazGlg.c:1:18:fatal error: x264.h: No su
? ?? ?ch file or directory^M
? ?? ?compilationterminated.^M
? ?? ?ERROR: libx264 notfound:
所以實際原因是x264 make install 的東西ffmpegconfigure沒有找到x264.h這個文件。查看我的x264
make install的結果,有:
? ?? install -d /usr/local/bin
? ?? install -d /usr/local/include
? ?? install -d /usr/local/lib
? ?? install -d /usr/local/lib/pkgconfig
? ?? install -m 644 x264.h /usr/local/include
? ?? install -m 644 x264_config.h/usr/local/include
? ?? install -m 644 libx264.a /usr/local/lib
? ?? install -m 644 x264.pc/usr/local/lib/pkgconfig
? ?? install x264.exe /usr/local/bin
? ?? ranlib /usr/local/lib/libx264.a
? ?? install -m 755 libx264-115.dll/usr/local/bin
? ?? install -m 644 libx264.dll.a/usr/local/lib
因此,只要在配制configure時,添加額外的include/link路徑應該能夠解決問題,即增加開關:
? ???--extra-cflags=-I/usr/local/include--extra-ldflags=-L/usr/local/lib
這個需要根據你x264編譯、安裝的實際配制修改。Finally, theconfigure?command for ffmpeg is
changed to :
$./configure --enable-memalign-hack --enable-ffserver--enable-network --enable-protocols --enable-muxers --disable-yasm--enable-shared--enable-w32threads?--enable-libx264 --enable-gpl--extra-cflags=-I/usr/local/include--extra-ldflags=-L/usr/local/lib
???
運行,一切無誤!