[FFmpeg-user] How to resolve “ERROR: libx264 not found”?

[Mike Martin]

Not familiar with the toolchain script, but looks like your either missing
the development files (usually live in include dir and end in .h) or they
are installed but not in a standard location


On 1 August 2014 12:37, David Varghese <davidvrgh at gmail.com> wrote:

> Hi,
>
> I needed to install ffmpeg with libx264 support for enabling H.264 encoding
> . I installed libx264 successfully using the below script with toolchains
> available in android-ndk-r9d .
>
>  #!/bin/bash
>  NDK=~/android-ndk-r9d
>  SYSROOT=$NDK/platforms/android-8/arch-arm/
>  TOOLCHAIN=$NDK/toolchains/arm-linux-androideabi-4.6/prebuilt/linux-x86_64
>  function build_one
>  {
>  ./configure \
>  --cross-prefix=$TOOLCHAIN/bin/arm-linux-androideabi- \
>  --sysroot="$SYSROOT" \
>  --host=arm-linux \
>  --enable-pic \
>  --enable-shared \
>  --disable-cli
>  make clean
>  make
>  make install
>  }
>  build_one
>
> Now I wanted to build ffmpeg with libx264 support .  I used the below
> script with --enable-libx264 , --enable-nonfree , --enable-gpl options
> as in the below script .
>
> SYSROOT=$NDK/platforms/android-8/arch-arm/
>
> TOOLCHAIN=$NDK/toolchains/arm-linux-androideabi-4.6/prebuilt/linux-x86_64function
> build_one{./configure \--prefix=$PREFIX \--enable-shared
> \--enable-nonfree \--enable-gpl \--enable-libx264 \--disable-doc
> \--disable-ffmpeg \--disable-ffplay \--disable-ffprobe
> \--disable-ffserver \--disable-avdevice \--disable-doc
> \--disable-symver
> \--cross-prefix=$TOOLCHAIN/bin/arm-linux-androideabi-
> \--target-os=linux \--arch=arm \--enable-cross-compile
> \--sysroot=$SYSROOT \--extra-cflags="-Os -fpic $ADDI_CFLAGS"
> \--extra-ldflags="$ADDI_LDFLAGS" \
> $ADDITIONAL_CONFIGURE_FLAG
> make clean
> make
> make install}
> CPU=arm
> PREFIX=$(pwd)/android/$CPU
> ADDI_CFLAGS="-marm"
> build_one
>
> But when I run the script I'm getting error "ERROR: libx264 not found" .
>
> I suppose ffmpeg is not able to figure out the installed location of
> libx264 . After libx264 installation I have libx264.so file in
> /usr/local/lib executable at /usr/local/bin and header files at
> /usr/local/include directories .
>
> What all changes do I need to make to the ffmpeg build script in-order to
> make it detect libx264?
>
>
>
>
> --
> Thanks and Regards ,
> David Varghese
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