[FFmpeg-devel] [PATCH v1 2/2] configure: Fix for the configure failed for vmaf

[Zhao Zhili]

> On Nov 13, 2019, at 9:41 PM, Zhong Li <lizhong1008 at gmail.com> wrote:
> 
> Just curious why this issue hasn't been found earlier.

I think it's a regression of libvmaf:
	libvmaf: build with meson
	https://github.com/Netflix/vmaf/commit/82a86e040371f2ca8665d6c210e3d1d2d608a636

I have a pull request for it:
	https://github.com/Netflix/vmaf/pull/394

> 
> <lance.lmwang at gmail.com> 于2019年11月12日周二 下午7:24写道：
>> 
>> From: Limin Wang <lance.lmwang at gmail.com>
>> 
>> When enable-libvmaf with the vmaf master installed , it'll report below error:
>> ERROR: libvmaf >= 1.3.9 not found using pkg-config
>> 
>> In fact, after vmaf installed, the vmaf pkg-config filename is vmaf.pc,
>> my build system is Centos7.4.
>> 
>> Below is the debug info for why change libvmaf to vmaf in the patch:
>> $ PKG_CONFIG_PATH=$your_pkg_path pkg-config --modversion libvmaf
>> Package libvmaf was not found in the pkg-config search path.
>> Perhaps you should add the directory containing `libvmaf.pc'
>> to the PKG_CONFIG_PATH environment variable
>> No package 'libvmaf' found
>> 
>> $ PKG_CONFIG_PATH=$your_pkg_path pkg-config --modversion vmaf
>> 1.3.16
>> 
>> $ ls ../../../3rdparty_img/lib/pkgconfig/vmaf.pc
>> ../../../3rdparty_img/lib/pkgconfig/vmaf.pc
>> $ cat ../../../3rdparty_img/lib/pkgconfig/vmaf.pc
>> prefix=/home/lmwang/build/build_ffmpeg/../3rdparty_img
>> libdir=${prefix}/lib
>> includedir=${prefix}/include
>> 
>> Name: libvmaf
>> Description: VMAF, Video Multimethod Assessment Fusion
>> Version: 1.3.16
>> Libs: -L${libdir} -lvmaf
>> Libs.private: -lpthread
>> Cflags: -I${includedir}
>> 
>> Signed-off-by: Limin Wang <lance.lmwang at gmail.com>
>> ---
>> configure | 2 +-
>> 1 file changed, 1 insertion(+), 1 deletion(-)
>> 
>> diff --git a/configure b/configure
>> index 1de90e9..308ed3c 100755
>> --- a/configure
>> +++ b/configure
>> @@ -6312,7 +6312,7 @@ enabled libtwolame        && require libtwolame twolame.h twolame_init -ltwolame
>>                                die "ERROR: libtwolame must be installed and version must be >= 0.3.10"; }
>> enabled libv4l2           && require_pkg_config libv4l2 libv4l2 libv4l2.h v4l2_ioctl
>> enabled libvidstab        && require_pkg_config libvidstab "vidstab >= 0.98" vid.stab/libvidstab.h vsMotionDetectInit
>> -enabled libvmaf           && require_pkg_config libvmaf "libvmaf >= 1.3.9" libvmaf.h compute_vmaf
>> +enabled libvmaf           && require_pkg_config libvmaf "vmaf >= 1.3.9" libvmaf.h compute_vmaf
>> enabled libvo_amrwbenc    && require libvo_amrwbenc vo-amrwbenc/enc_if.h E_IF_init -lvo-amrwbenc
>> enabled libvorbis         && require_pkg_config libvorbis vorbis vorbis/codec.h vorbis_info_init &&
>>                              require_pkg_config libvorbisenc vorbisenc vorbis/vorbisenc.h vorbis_encode_init
>> --
>> 2.9.5
>> 
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