fdct_mmx -> ff_fdct_mmx (renamed to avoid namespace conflict with xvid)

[found by Kim Minh Kaplan]

Originally committed as revision 960 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavcodec/dct-test.c

@@ -307,7 +307,7 @@ int main(int argc, char **argv)
         dct_error("REF-DBL", 0, fdct, fdct, test); /* only to verify code ! */
         dct_error("IJG-AAN-INT", 0, fdct_ifast, fdct, test);
         dct_error("IJG-LLM-INT", 0, ff_jpeg_fdct_islow, fdct, test);
-        dct_error("MMX", 0, fdct_mmx, fdct, test);
+        dct_error("MMX", 0, ff_fdct_mmx, fdct, test);
     } else {
         dct_error("REF-DBL", 1, idct, idct, test);
         dct_error("INT", 1, j_rev_dct, idct, test);

libavcodec/dsputil.h

@@ -31,7 +31,7 @@ void ff_jpeg_fdct_islow (DCTELEM *data);
 
 void j_rev_dct (DCTELEM *data);
 
-void fdct_mmx(DCTELEM *block);
+void ff_fdct_mmx(DCTELEM *block);
 
 /* encoding scans */
 extern UINT8 ff_alternate_horizontal_scan[64];

libavcodec/i386/fdct_mmx.c

@@ -267,7 +267,7 @@ static inline void fdct_row(const int16_t *in, int16_t *out, const int16_t *tabl
     movq_r2m(mm6, *(out + 4));
 }
 
-void fdct_mmx(int16_t *block)
+void ff_fdct_mmx(int16_t *block)
 {
     /* XXX: not thread safe */
     static int16_t block_tmp[64] ATTR_ALIGN(8);

libavcodec/i386/mpegvideo_mmx.c

@@ -560,7 +560,7 @@ void MPV_common_init_mmx(MpegEncContext *s)
         draw_edges = draw_edges_mmx;
 
         if(dct_algo==FF_DCT_AUTO || dct_algo==FF_DCT_MMX){
-            s->fdct = fdct_mmx;
+            s->fdct = ff_fdct_mmx;
 
             if(mm_flags & MM_MMXEXT){
                 s->dct_quantize= dct_quantize_MMX2;

libavcodec/i386/mpegvideo_mmx_template.c

@@ -41,7 +41,7 @@ static int RENAME(dct_quantize)(MpegEncContext *s,
     static __align8 INT16 temp_block[64];
 
     //s->fdct (block);
-    fdct_mmx (block); //cant be anything else ...
+    ff_fdct_mmx (block); //cant be anything else ...
 
     if (s->mb_intra) {
         int dummy;