From 5da85349633d393e750c47aeaa877429c6967a4e Mon Sep 17 00:00:00 2001
From: Dmitry Kovalev <dkovalev@google.com>
Date: Thu, 21 Feb 2013 10:34:33 -0800
Subject: Code cleanup.

Removing redundant 'extern' keyword from function declarations and making
function arguments lower case.

Change-Id: Idae9a2183b067f2b6c85ad84738d275e8bbff9d9
---
 vp9/encoder/vp9_psnr.c         |  9 ++++-----
 vp9/encoder/vp9_psnr.h         |  2 +-
 vp9/encoder/vp9_segmentation.c |  2 +-
 vp9/encoder/vp9_segmentation.h | 24 ++++++++++--------------
 4 files changed, 16 insertions(+), 21 deletions(-)

(limited to 'vp9')

diff --git a/vp9/encoder/vp9_psnr.c b/vp9/encoder/vp9_psnr.c
index eb00f4159..94394341d 100644
--- a/vp9/encoder/vp9_psnr.c
+++ b/vp9/encoder/vp9_psnr.c
@@ -11,17 +11,16 @@
 
 #include "vpx_scale/yv12config.h"
 #include "math.h"
-#include "vp9/common/vp9_systemdependent.h" /* for vp9_clear_system_state() */
 
 #define MAX_PSNR 100
 
-double vp9_mse2psnr(double Samples, double Peak, double Mse) {
+double vp9_mse2psnr(double samples, double peak, double mse) {
   double psnr;
 
-  if ((double)Mse > 0.0)
-    psnr = 10.0 * log10(Peak * Peak * Samples / Mse);
+  if (mse > 0.0)
+    psnr = 10.0 * log10(peak * peak * samples / mse);
   else
-    psnr = MAX_PSNR;      // Limit to prevent / 0
+    psnr = MAX_PSNR;  // Limit to prevent / 0
 
   if (psnr > MAX_PSNR)
     psnr = MAX_PSNR;
diff --git a/vp9/encoder/vp9_psnr.h b/vp9/encoder/vp9_psnr.h
index 121f0dc98..15dd8366b 100644
--- a/vp9/encoder/vp9_psnr.h
+++ b/vp9/encoder/vp9_psnr.h
@@ -12,6 +12,6 @@
 #ifndef VP9_ENCODER_VP9_PSNR_H_
 #define VP9_ENCODER_VP9_PSNR_H_
 
-extern double vp9_mse2psnr(double Samples, double Peak, double Mse);
+double vp9_mse2psnr(double samples, double peak, double mse);
 
 #endif  // VP9_ENCODER_VP9_PSNR_H_
diff --git a/vp9/encoder/vp9_segmentation.c b/vp9/encoder/vp9_segmentation.c
index b125a486e..cfaf5f592 100644
--- a/vp9/encoder/vp9_segmentation.c
+++ b/vp9/encoder/vp9_segmentation.c
@@ -9,7 +9,7 @@
  */
 
 
-#include "limits.h"
+#include <limits.h>
 #include "vpx_mem/vpx_mem.h"
 #include "vp9/encoder/vp9_segmentation.h"
 #include "vp9/common/vp9_pred_common.h"
diff --git a/vp9/encoder/vp9_segmentation.h b/vp9/encoder/vp9_segmentation.h
index 3c75c68d8..1c90c2f2d 100644
--- a/vp9/encoder/vp9_segmentation.h
+++ b/vp9/encoder/vp9_segmentation.h
@@ -9,23 +9,20 @@
  */
 
 
-#include "string.h"
-#include "vp9/common/vp9_blockd.h"
-#include "vp9/encoder/vp9_onyx_int.h"
-
 #ifndef VP9_ENCODER_VP9_SEGMENTATION_H_
 #define VP9_ENCODER_VP9_SEGMENTATION_H_
 
-extern void vp9_update_gf_useage_maps(VP9_COMP *cpi, VP9_COMMON *cm,
-                                      MACROBLOCK *x);
+#include "vp9/common/vp9_blockd.h"
+#include "vp9/encoder/vp9_onyx_int.h"
+
+void vp9_update_gf_useage_maps(VP9_COMP *cpi, VP9_COMMON *cm, MACROBLOCK *x);
 
-extern void vp9_enable_segmentation(VP9_PTR ptr);
-extern void vp9_disable_segmentation(VP9_PTR ptr);
+void vp9_enable_segmentation(VP9_PTR ptr);
+void vp9_disable_segmentation(VP9_PTR ptr);
 
 // Valid values for a segment are 0 to 3
 // Segmentation map is arrange as [Rows][Columns]
-extern void vp9_set_segmentation_map(VP9_PTR ptr,
-                                     unsigned char *segmentation_map);
+void vp9_set_segmentation_map(VP9_PTR ptr, unsigned char *segmentation_map);
 
 // The values given for each segment can be either deltas (from the default
 // value chosen for the frame) or absolute values.
@@ -37,10 +34,9 @@ extern void vp9_set_segmentation_map(VP9_PTR ptr,
 //
 // abs_delta = SEGMENT_DELTADATA (deltas) abs_delta = SEGMENT_ABSDATA (use
 // the absolute values given).
-//
-extern void vp9_set_segment_data(VP9_PTR ptr, signed char *feature_data,
-                                 unsigned char abs_delta);
+void vp9_set_segment_data(VP9_PTR ptr, signed char *feature_data,
+                          unsigned char abs_delta);
 
-extern void vp9_choose_segmap_coding_method(VP9_COMP *cpi);
+void vp9_choose_segmap_coding_method(VP9_COMP *cpi);
 
 #endif  // VP9_ENCODER_VP9_SEGMENTATION_H_
-- 
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