编译ffmpeg支持SPEEX解码 [英] Compiling ffmpeg to support SPEEX decoding
问题描述
我正在尝试编译 ffmpeg 以支持 Speex 解码.我在我的 shell 脚本中使用以下标志 --enable-libspeex 启用了 speex 解码.我还编译了从 this 链接下载的 speex 1.2rc1.编译后头文件在/usr/local/include/speex这个路径下可用.当编译 ffmpeg 以生成对 SPEEX 解码的支持时,按照上述过程,我得到错误 libspeex not found.有人能帮我解决这个问题吗?
I am trying to compile ffmpeg to support Speex decoding. I have enabled speex decoding using the following flag --enable-libspeex in my shell script. I have also compiled speex 1.2rc1 downloaded from this link. After compiling the header files are available on this path /usr/local/include/speex. Following the above procedure when ffmpeg is compiled to produce support for SPEEX decoding I get the error libspeex not found. Can anyone help me with this?
配置日志:
BEGIN /var/folders/5p/cffcbsm954b632yfzq4jrbbw0000gn/T//ffconf.5U5MfgMb.c
1 #include <math.h>
2 float foo(float f, float g) { return roundf(f); }
3 int main(void){ return (int) foo; }
END /var/folders/5p/cffcbsm954b632yfzq4jrbbw0000gn/T//ffconf.5U5MfgMb.c
xcrun -sdk iphoneos clang -D_ISOC99_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -
DPIC -arch armv7s -mios-version-min=6.0 -mcpu= -std=c99 -fomit-frame-pointer -fPIC -
mthumb -c -o /var/folders/5p/cffcbsm954b632yfzq4jrbbw0000gn/T//ffconf.8q3GcEO3.o
/var/folders/5p/cffcbsm954b632yfzq4jrbbw0000gn/T//ffconf.5U5MfgMb.c
clang: warning: joined argument expects additional value: '-mcpu='
xcrun -sdk iphoneos clang -arch armv7s -mios-version-min=6.0 -Wl,-dynamic,-
search_paths_first -o /var/folders/5p/cffcbsm954b632yfzq4jrbbw0000gn/T//ffconf.vFN4Vpqk
/var/folders/5p/cffcbsm954b632yfzq4jrbbw0000gn/T//ffconf.8q3GcEO3.o -lm -lz
check_mathfunc sinf 1
check_ld cc
check_cc
BEGIN /var/folders/5p/cffcbsm954b632yfzq4jrbbw0000gn/T//ffconf.5U5MfgMb.c
1 #include <math.h>
2 float foo(float f, float g) { return sinf(f); }
3 int main(void){ return (int) foo; }
END /var/folders/5p/cffcbsm954b632yfzq4jrbbw0000gn/T//ffconf.5U5MfgMb.c
xcrun -sdk iphoneos clang -D_ISOC99_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -
DPIC -arch armv7s -mios-version-min=6.0 -mcpu= -std=c99 -fomit-frame-pointer -fPIC -
mthumb -c -o /var/folders/5p/cffcbsm954b632yfzq4jrbbw0000gn/T//ffconf.8q3GcEO3.o
/var/folders/5p/cffcbsm954b632yfzq4jrbbw0000gn/T//ffconf.5U5MfgMb.c
clang: warning: joined argument expects additional value: '-mcpu='
xcrun -sdk iphoneos clang -arch armv7s -mios-version-min=6.0 -Wl,-dynamic,-
search_paths_first -o /var/folders/5p/cffcbsm954b632yfzq4jrbbw0000gn/T//ffconf.vFN4Vpqk
/var/folders/5p/cffcbsm954b632yfzq4jrbbw0000gn/T//ffconf.8q3GcEO3.o -lm -lz
check_mathfunc trunc 1
check_ld cc
check_cc
BEGIN /var/folders/5p/cffcbsm954b632yfzq4jrbbw0000gn/T//ffconf.5U5MfgMb.c
1 #include <math.h>
2 float foo(float f, float g) { return trunc(f); }
3 int main(void){ return (int) foo; }
END /var/folders/5p/cffcbsm954b632yfzq4jrbbw0000gn/T//ffconf.5U5MfgMb.c
xcrun -sdk iphoneos clang -D_ISOC99_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -
DPIC -arch armv7s -mios-version-min=6.0 -mcpu= -std=c99 -fomit-frame-pointer -fPIC -
mthumb -c -o /var/folders/5p/cffcbsm954b632yfzq4jrbbw0000gn/T//ffconf.8q3GcEO3.o
/var/folders/5p/cffcbsm954b632yfzq4jrbbw0000gn/T//ffconf.5U5MfgMb.c
clang: warning: joined argument expects additional value: '-mcpu='
xcrun -sdk iphoneos clang -arch armv7s -mios-version-min=6.0 -Wl,-dynamic,- search_paths_first -o /var/folders/5p/cffcbsm954b632yfzq4jrbbw0000gn/T//ffconf.vFN4Vpqk /var/folders/5p/cffcbsm954b632yfzq4jrbbw0000gn/T//ffconf.8q3GcEO3.o -lm -lz
check_mathfunc truncf 1
check_ld cc
check_cc
BEGIN /var/folders/5p/cffcbsm954b632yfzq4jrbbw0000gn/T//ffconf.5U5MfgMb.c
1 #include <math.h>
2 float foo(float f, float g) { return truncf(f); }
3 int main(void){ return (int) foo; }
END /var/folders/5p/cffcbsm954b632yfzq4jrbbw0000gn/T//ffconf.5U5MfgMb.c
xcrun -sdk iphoneos clang -D_ISOC99_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -DPIC -arch armv7s -mios-version-min=6.0 -mcpu= -std=c99 -fomit-frame-pointer -fPIC -mthumb -c -o /var/folders/5p/cffcbsm954b632yfzq4jrbbw0000gn/T//ffconf.8q3GcEO3.o /var/folders/5p/cffcbsm954b632yfzq4jrbbw0000gn/T//ffconf.5U5MfgMb.c
clang: warning: joined argument expects additional value: '-mcpu='
xcrun -sdk iphoneos clang -arch armv7s -mios-version-min=6.0 -Wl,-dynamic,-search_paths_first -o /var/folders/5p/cffcbsm954b632yfzq4jrbbw0000gn/T//ffconf.vFN4Vpqk /var/folders/5p/cffcbsm954b632yfzq4jrbbw0000gn/T//ffconf.8q3GcEO3.o -lm -lz
check_lib speex/speex.h speex_decoder_init -lspeex
check_header speex/speex.h
check_cpp
BEGIN /var/folders/5p/cffcbsm954b632yfzq4jrbbw0000gn/T//ffconf.5U5MfgMb.c
1 #include <speex/speex.h>
2 int x;
END /var/folders/5p/cffcbsm954b632yfzq4jrbbw0000gn/T//ffconf.5U5MfgMb.c
xcrun -sdk iphoneos clang -D_ISOC99_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -DPIC -arch armv7s -mios-version-min=6.0 -mcpu= -std=c99 -fomit-frame-pointer -fPIC -mthumb -E -o /var/folders/5p/cffcbsm954b632yfzq4jrbbw0000gn/T//ffconf.8q3GcEO3.o /var/folders/5p/cffcbsm954b632yfzq4jrbbw0000gn/T//ffconf.5U5MfgMb.c
clang: warning: joined argument expects additional value: '-mcpu='
/var/folders/5p/cffcbsm954b632yfzq4jrbbw0000gn/T//ffconf.5U5MfgMb.c:1:10: fatal error: 'speex/speex.h' file not found
#include <speex/speex.h>
^
1 error generated.
ERROR: libspeex not found
推荐答案
要么你的 gcc 没有在 /usr/local/include
中查找,要么你的动态链接器没有 /usr/local/lib
在其路径中.
Either your gcc is not looking in /usr/local/include
or your dynamic linker does not have /usr/local/lib
in its path.
重新编译speex并通过--prefix=/usr
选项进行配置.
Recompile speex and pass the --prefix=/usr
option to configure.
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