[x264-devel] problem integration libx264 in ffmpeg

M.A.E.M. Hanson hansonorders at verizon.net
Fri Aug 7 16:12:52 CEST 2009


Jason Garrett-Glaser wrote:
>> [root at mythbox-mbe ~]# ldd /usr/bin/ffmpeg | grep x264
>>        libx264.so.67 => /usr/lib/libx264.so.67 (0xb6fec000)
>> [root at mythbox-mbe ~]# cat /usr/include/x264.h | grep X264_BUILD
>> #define X264_BUILD 67
>>
>> It seems things are ok... Unless that # is not supposed to be there. Any
>> other things I can check?
> 
> That looks like it's fine... have you tried compiling ffmpeg+x264 yourself?
> 
> Also, note that 2-pass mode doesn't work with lossless.

Ahhhh!  Well, if I eliminate the 2-pass mode, then the error goes away. 
:)  Lossless x264 seems to work now -- although I've discovered a 
problem with what I assume (but I'm not certain) is from my source 
material ( av_interleaved_write_frame(): Error while opening file ). 
I've found it difficult to find information on how to use lossless x264 
with ffmpeg, so I thank you very much for that information.  Maybe I'm 
just not googling the right terms. :)

mihanson


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