[FFmpeg-devel] ffmpeg for bluefin bug

Diego Biurrun diego
Tue Mar 17 13:06:08 CET 2009

On Mon, Mar 16, 2009 at 02:58:37PM -0700, Adam Dershowitz wrote:
> I was trying to compile ffmpeg 0.5 on the Blackfin, with uclinux.  I  
> found a bug and then a fix.
> I am using --enable-swscale and when it tries to link, I get a link
> error:
> libswscale.so undefined reference to '_sws_ff_bfin_yuv2rgb_get_func_ptr'
> Sure enough this function is used in libswscale/yuv2rgb.c:
> lines 461:
>      if (c->flags & SWS_CPU_CAPS_BFIN)
>          t = sws_ff_bfin_yuv2rgb_get_func_ptr(c);
> #endif
> But I greped through the code and I can't find that function defined
> anywhere.  In fact, I only see it that single time in the code.
> I asked around some and was told that:
> ff_bfin_yuv2rgb_get_func_ptr  in yuv2rgb_bfin.c is the correct function.
> So one of these needs to be changed so that they have the same name.   
> I am not sure if this is the best place to report this bug and fix.   
> If not, please let me know where might be a better place.



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