Rename od_cdf_init() to aom_cdf_init().

Change-Id: I74d6cd507460d418c7be7faa31394fbcd8bb0d5d

av1/common/generic_code.c

diff --git a/av1/common/generic_code.c b/av1/common/generic_code.c
index 4022cf1..c75c3da 100644
--- a/av1/common/generic_code.c
+++ b/av1/common/generic_code.c
@@ -17,7 +17,7 @@
 
 #include "generic_code.h"
 
-void od_cdf_init(uint16_t *cdf, int ncdfs, int nsyms, int val, int first) {
+void aom_cdf_init(uint16_t *cdf, int ncdfs, int nsyms, int val, int first) {
   int i;
   int j;
   for (i = 0; i < ncdfs; i++) {

av1/common/generic_code.h

diff --git a/av1/common/generic_code.h b/av1/common/generic_code.h
index 6059190..bd06786 100644
--- a/av1/common/generic_code.h
+++ b/av1/common/generic_code.h
@@ -40,19 +40,19 @@
 
 void generic_model_init(generic_encoder *model);
 
-#define OD_CDFS_INIT(cdf, val) od_cdf_init(&cdf[0][0],\
+#define OD_CDFS_INIT(cdf, val) aom_cdf_init(&cdf[0][0], \
  sizeof(cdf)/sizeof(cdf[0]), sizeof(cdf[0])/sizeof(cdf[0][0]), val, val)
 
-#define OD_CDFS_INIT_FIRST(cdf, val, first) od_cdf_init(&cdf[0][0],\
+#define OD_CDFS_INIT_FIRST(cdf, val, first) aom_cdf_init(&cdf[0][0], \
  sizeof(cdf)/sizeof(cdf[0]), sizeof(cdf[0])/sizeof(cdf[0][0]), val, first)
 
-#define OD_SINGLE_CDF_INIT(cdf, val) od_cdf_init(cdf,\
+#define OD_SINGLE_CDF_INIT(cdf, val) aom_cdf_init(cdf, \
  1, sizeof(cdf)/sizeof(cdf[0]), val, val)
 
-#define OD_SINGLE_CDF_INIT_FIRST(cdf, val, first) od_cdf_init(cdf,\
+#define OD_SINGLE_CDF_INIT_FIRST(cdf, val, first) aom_cdf_init(cdf, \
  1, sizeof(cdf)/sizeof(cdf[0]), val, first)
 
-void od_cdf_init(uint16_t *cdf, int ncdfs, int nsyms, int val, int first);
+void aom_cdf_init(uint16_t *cdf, int ncdfs, int nsyms, int val, int first);
 
 void od_cdf_adapt_q15(int val, uint16_t *cdf, int n, int *count, int rate);