Update libvpx snapshot to v0.9.7-p1 (Cayuga).

source/libvpx/vp8/encoder/quantize.h

Index: source/libvpx/vp8/encoder/quantize.h
===================================================================
--- source/libvpx/vp8/encoder/quantize.h	(revision 96967)
+++ source/libvpx/vp8/encoder/quantize.h	(working copy)
@@ -17,6 +17,12 @@
 #define prototype_quantize_block(sym) \
     void (sym)(BLOCK *b,BLOCKD *d)
 
+#define prototype_quantize_block_pair(sym) \
+    void (sym)(BLOCK *b1, BLOCK *b2, BLOCKD *d1, BLOCKD *d2)
+
+#define prototype_quantize_mb(sym) \
+    void (sym)(MACROBLOCK *x)
+
 #if ARCH_X86 || ARCH_X86_64
 #include "x86/quantize_x86.h"
 #endif
@@ -30,17 +36,44 @@
 #endif
 extern prototype_quantize_block(vp8_quantize_quantb);
 
+#ifndef vp8_quantize_quantb_pair
+#define vp8_quantize_quantb_pair vp8_regular_quantize_b_pair
+#endif
+extern prototype_quantize_block_pair(vp8_quantize_quantb_pair);
+
 #ifndef vp8_quantize_fastquantb
 #define vp8_quantize_fastquantb vp8_fast_quantize_b_c
 #endif
 extern prototype_quantize_block(vp8_quantize_fastquantb);
 
+#ifndef vp8_quantize_fastquantb_pair
+#define vp8_quantize_fastquantb_pair vp8_fast_quantize_b_pair_c
+#endif
+extern prototype_quantize_block_pair(vp8_quantize_fastquantb_pair);
+
 typedef struct
 {
     prototype_quantize_block(*quantb);
+    prototype_quantize_block_pair(*quantb_pair);
     prototype_quantize_block(*fastquantb);
+    prototype_quantize_block_pair(*fastquantb_pair);
 } vp8_quantize_rtcd_vtable_t;
 
+#ifndef vp8_quantize_mb
+#define vp8_quantize_mb vp8_quantize_mb_c
+#endif
+extern prototype_quantize_mb(vp8_quantize_mb);
+
+#ifndef vp8_quantize_mbuv
+#define vp8_quantize_mbuv vp8_quantize_mbuv_c
+#endif
+extern prototype_quantize_mb(vp8_quantize_mbuv);
+
+#ifndef vp8_quantize_mby
+#define vp8_quantize_mby vp8_quantize_mby_c
+#endif
+extern prototype_quantize_mb(vp8_quantize_mby);
+
 #if CONFIG_RUNTIME_CPU_DETECT
 #define QUANTIZE_INVOKE(ctx,fn) (ctx)->fn
 #else
@@ -49,8 +82,11 @@
 
 extern void vp8_strict_quantize_b(BLOCK *b,BLOCKD *d);
 
-extern void vp8_quantize_mb(MACROBLOCK *x);
-extern void vp8_quantize_mbuv(MACROBLOCK *x);
-extern void vp8_quantize_mby(MACROBLOCK *x);
+struct VP8_COMP;
+extern void vp8_set_quantizer(struct VP8_COMP *cpi, int Q);
+extern void vp8cx_frame_init_quantizer(struct VP8_COMP *cpi);
+extern void vp8_update_zbin_extra(struct VP8_COMP *cpi, MACROBLOCK *x);
+extern void vp8cx_mb_init_quantizer(struct VP8_COMP *cpi, MACROBLOCK *x);
+extern void vp8cx_init_quantizer(struct VP8_COMP *cpi);
 
 #endif