Re: undefined symbol: ff_gcd

Dan Dennedy wrote:
> On Tue, Feb 10, 2009 at 9:45 AM, Roland Roberts <[email protected]> wrote:
>   
>> I'm running on Fedora 10, recently upgraded from Fedora 8. kino will no longer launch giving me this error:
>>
>> kino: symbol lookup error: /usr/lib/libavcodec.so.51: undefined symbol:
>> ff_gcd
>>     
>
> Kino does not directly use ff_gcd. I can not help you fix this
> problem. Send a patch if you are building yourself or complain to Fedora if you are using a package.
>   
The reference to rational.c was to the code below.  I am about to try to 
build with this change.  Yes, I was using a package, but I checked to 
see before I fired off a message.

271 roland> diff -uw kino-1.3.3/ffmpeg/libavutil/rational.c.~1~ 
kino-1.3.3/ffmpeg/libavutil/rational.c
--- kino-1.3.3/ffmpeg/libavutil/rational.c.~1~    2008-02-24 
01:05:10.000000000 -0500
+++ kino-1.3.3/ffmpeg/libavutil/rational.c    2009-02-10 
16:54:13.000000000 -0500
@@ -35,7 +35,7 @@
 int av_reduce(int *dst_nom, int *dst_den, int64_t nom, int64_t den, 
int64_t max){
     AVRational a0={0,1}, a1={1,0};
     int sign= (nom<0) ^ (den<0);
-    int64_t gcd= ff_gcd(FFABS(nom), FFABS(den));
+    int64_t gcd= av_gcd(FFABS(nom), FFABS(den));
 
     if(gcd){
         nom = FFABS(nom)/gcd;
@@ -66,7 +66,7 @@
         nom= den;
         den= next_den;
     }
-    assert(ff_gcd(a1.num, a1.den) <= 1U);
+    assert(av_gcd(a1.num, a1.den) <= 1U);
 
     *dst_nom = sign ? -a1.num : a1.num;
     *dst_den = a1.den;

-- 
		       PGP Key ID: 66 BC 3B CD
Roland B. Roberts, PhD                             RL Enterprises
[email protected]                            6818 Madeline Court
[email protected]                           Brooklyn, NY 11220


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