[Ffmpeg-devel] BUG: x264 and pthreads

[Benjamin Larsson]

Hi.

Joshua Boyd wrote:

>FFmpeg requires pthreads when using x264.  --enable-x264 alone fails,
>but --enable-x264 and --enable-pthreads works.
>
>The first way, ./configure says:
>ERROR: x264 not found
>and config.err contains:
>gcc -c -o /tmp/ffmpeg-conf-1528-30906-27017.o
>/tmp/ffmpeg-conf-6644-30906-19992.
>c
>gcc -Wl,--warn-common -o /tmp/ffmpeg-conf-10696-30906-32630
>/tmp/ffmpeg-conf-152
>8-30906-27017.o -lm -lz -ldts -lgsm -lvorbis -lvorbisenc -logg -logg
>-lx264
>/usr/lib/gcc/i486-linux-gnu/4.0.3/../../../../lib/libx264.a(encoder.o):
>In funct
>ion `x264_encoder_encode': undefined reference to `pthread_create'
>/usr/lib/gcc/i486-linux-gnu/4.0.3/../../../../lib/libx264.a(encoder.o):
>In funct
>ion `x264_encoder_encode': undefined reference to `pthread_join'
>collect2: ld returned 1 exit status
>ERROR: x264 not found
>
>I found this on ubuntu 6.06 (which uses a Febuary cvs version of x264)
>and a fresh checkout from svn of ffmpeg.  This is different from
>Monday's issue with x264.  Yesterday, someone on ffmpeg-users complained
>of the same issue (he didn't say what version of x264 or linux
>distribution he was using).
>
>It seems to me that the ./configure script just needs to know of the
>dependence like the way is says that libogg must be included to use
>libvorbis. 
>
>I've never dug into the configure script, so I'm just posting a bug
>report for now.  Maybe I will come up with a patch as well.
>
>  
>
Afaik ffmpeg needs a svn version of x264 to work properly.

MvH
Benjamin Larsson

-- 
new tiny signature