[Ffmpeg-devel] Some errors while linking an application with ffmpeg libraries

[Justin Ruggles]

Justin Ruggles wrote:
> Sibnath GHOSH wrote:
> 
>>Also in libavcodec/parser.c, I had to put #include "ac3tab.h".
>>Otherwise it was not able to find ff_ac3_channels, ff_ac3_freqs,
>>ff_ac3_frame_sizes definitions, inspite including all the header files
>>in the directory.
> 
> 
> This problem should only occur if the AC3 encoder is disabled, but the
> AC3 parser is enabled.  That said, it should still be fixed.  The only
> file which currently includes ac3tab.h is ac3.c.  If it's included by
> parser.c as well, does gcc factor them out or duplicate the tables in
> the final lib?  I'm no expert on linking...
> 
> An alternative that comes to mind is to move those 3 tables from
> ac3tab.h to ac3.h.  I don't particularly like that though.

It appears Alex solved this by adding ac3.o to the object list when
CONFIG_AC3_PARSER is enabled.  I like that much better.  Thanks Alex.

-Justin