Alpha: add ff_ prefix to idct functions

Originally committed as revision 16668 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavcodec/alpha/dsputil_alpha.c

@@ -22,9 +22,9 @@
 #include "libavcodec/dsputil.h"
 #include "asm.h"
 
-void simple_idct_axp(DCTELEM *block);
-void simple_idct_put_axp(uint8_t *dest, int line_size, DCTELEM *block);
-void simple_idct_add_axp(uint8_t *dest, int line_size, DCTELEM *block);
+void ff_simple_idct_axp(DCTELEM *block);
+void ff_simple_idct_put_axp(uint8_t *dest, int line_size, DCTELEM *block);
+void ff_simple_idct_add_axp(uint8_t *dest, int line_size, DCTELEM *block);
 
 void put_pixels_axp_asm(uint8_t *block, const uint8_t *pixels,
                         int line_size, int h);
@@ -359,8 +359,8 @@ void dsputil_init_alpha(DSPContext* c, AVCodecContext *avctx)
     if (!avctx->lowres &&
         (avctx->idct_algo == FF_IDCT_AUTO ||
          avctx->idct_algo == FF_IDCT_SIMPLEALPHA)) {
-        c->idct_put = simple_idct_put_axp;
-        c->idct_add = simple_idct_add_axp;
-        c->idct = simple_idct_axp;
+        c->idct_put = ff_simple_idct_put_axp;
+        c->idct_add = ff_simple_idct_add_axp;
+        c->idct =     ff_simple_idct_axp;
     }
 }

libavcodec/alpha/simple_idct_alpha.c

@@ -255,7 +255,7 @@ static inline void idct_col2(DCTELEM *col)
     stq(l, col + 14 * 4); stq(r, col + 15 * 4);
 }
 
-void simple_idct_axp(DCTELEM *block)
+void ff_simple_idct_axp(DCTELEM *block)
 {
 
     int i;
@@ -295,14 +295,14 @@ void simple_idct_axp(DCTELEM *block)
     }
 }
 
-void simple_idct_put_axp(uint8_t *dest, int line_size, DCTELEM *block)
+void ff_simple_idct_put_axp(uint8_t *dest, int line_size, DCTELEM *block)
 {
-    simple_idct_axp(block);
+    ff_simple_idct_axp(block);
     put_pixels_clamped_axp_p(block, dest, line_size);
 }
 
-void simple_idct_add_axp(uint8_t *dest, int line_size, DCTELEM *block)
+void ff_simple_idct_add_axp(uint8_t *dest, int line_size, DCTELEM *block)
 {
-    simple_idct_axp(block);
+    ff_simple_idct_axp(block);
     add_pixels_clamped_axp_p(block, dest, line_size);
 }