Deduplicate the ALIGN macro, move it to common.h

common/common.h

@@ -36,6 +36,7 @@
 #define XCHG(type,a,b) do{ type t = a; a = b; b = t; } while(0)
 #define IS_DISPOSABLE(type) ( type == X264_TYPE_B )
 #define FIX8(f) ((int)(f*(1<<8)+.5))
+#define ALIGN(x,a) (((x)+((a)-1))&~((a)-1))
 
 #define CHECKED_MALLOC( var, size )\
 do {\

common/frame.c

@@ -24,8 +24,6 @@
 
 #include "common.h"
 
-#define ALIGN(x,a) (((x)+((a)-1))&~((a)-1))
-
 x264_frame_t *x264_frame_new( x264_t *h, int b_fdec )
 {
     x264_frame_t *frame;

common/macroblock.c

@@ -257,7 +257,6 @@ int x264_macroblock_cache_allocate( x264_t *h )
     if( h->param.analyse.i_weighted_pred )
     {
         int i_padv = PADV << h->param.b_interlaced;
-#define ALIGN(x,a) (((x)+((a)-1))&~((a)-1))
         int align = h->param.cpu&X264_CPU_CACHELINE_64 ? 64 : h->param.cpu&X264_CPU_CACHELINE_32 ? 32 : 16;
         int i_stride, luma_plane_size = 0;
         int numweightbuf;
@@ -291,7 +290,6 @@ int x264_macroblock_cache_allocate( x264_t *h )
 
         for( int i = 0; i < numweightbuf; i++ )
             CHECKED_MALLOC( h->mb.p_weight_buf[i], luma_plane_size * sizeof(pixel) );
-#undef ALIGN
     }
 
     return 0;