[FFmpeg-cvslog] r23916 - in trunk/libavcodec: h264pred.c mathops.h

[mru]

Author: mru
Date: Thu Jul  1 00:33:38 2010
New Revision: 23916

Log:
Add more int packing macros, name them consistently

Modified:
   trunk/libavcodec/h264pred.c
   trunk/libavcodec/mathops.h

Modified: trunk/libavcodec/h264pred.c
==============================================================================
--- trunk/libavcodec/h264pred.c	Thu Jul  1 00:05:29 2010	(r23915)
+++ trunk/libavcodec/h264pred.c	Thu Jul  1 00:33:38 2010	(r23916)
@@ -109,7 +109,7 @@ static void pred4x4_vertical_vp8_c(uint8
     const int lt= src[-1-1*stride];
     LOAD_TOP_EDGE
     LOAD_TOP_RIGHT_EDGE
-    uint32_t v = PACK4UINT8((lt + 2*t0 + t1 + 2) >> 2,
+    uint32_t v = PACK_4U8((lt + 2*t0 + t1 + 2) >> 2,
                             (t0 + 2*t1 + t2 + 2) >> 2,
                             (t1 + 2*t2 + t3 + 2) >> 2,
                             (t2 + 2*t3 + t4 + 2) >> 2);

Modified: trunk/libavcodec/mathops.h
==============================================================================
--- trunk/libavcodec/mathops.h	Thu Jul  1 00:05:29 2010	(r23915)
+++ trunk/libavcodec/mathops.h	Thu Jul  1 00:33:38 2010	(r23916)
@@ -146,12 +146,36 @@ if ((y) < (x)) {\
 #   define NEG_USR32(a,s) (((uint32_t)(a))>>(32-(s)))
 #endif
 
-#ifndef PACK4x8
-# if HAVE_BIGENDIAN
-#  define PACK4UINT8(a,b,c,d) (((a) << 24) | ((b) << 16) | ((c) << 8) | (d))
-# else
-#  define PACK4UINT8(a,b,c,d) (((d) << 24) | ((c) << 16) | ((b) << 8) | (a))
+#if HAVE_BIGENDIAN
+# ifndef PACK_2U8
+#   define PACK_2U8(a,b)     (((a) <<  8) | (b))
+# endif
+# ifndef PACK_4U8
+#   define PACK_4U8(a,b,c,d) (((a) << 24) | ((b) << 16) | ((c) << 8) | (d))
+# endif
+# ifndef PACK_2U16
+#   define PACK_2U16(a,b)    (((a) << 16) | (b))
+# endif
+#else
+# ifndef PACK_2U8
+#   define PACK_2U8(a,b)     (((b) <<  8) | (a))
 # endif
+# ifndef PACK_4U2
+#   define PACK_4U8(a,b,c,d) (((d) << 24) | ((c) << 16) | ((b) << 8) | (a))
+# endif
+# ifndef PACK_2U16
+#   define PACK_2U16(a,b)    (((b) << 16) | (a))
+# endif
+#endif
+
+#ifndef PACK_2S8
+#   define PACK_2S8(a,b)     PACK_2U8((a)&255, (b)&255)
+#endif
+#ifndef PACK_4S8
+#   define PACK_4S8(a,b,c,d) PACK_4U8((a)&255, (b)&255, (c)&255, (d)&255)
+#endif
+#ifndef PACK_2S16
+#   define PACK_2S16(a,b)    PACK_2U16((a)&0xffff, (b)&0xffff)
 #endif
 
 #endif /* AVCODEC_MATHOPS_H */