vp9_get_blockiness: resolve missing declaration

BUG=webm:1584

Change-Id: I719c64734f4eae07def2d700006834a2420891a7

diff --git a/test/blockiness_test.cc b/test/blockiness_test.cc
index 38b4b58..128b503 100644 (file)
--- a/test/blockiness_test.cc
+++ b/test/blockiness_test.cc
@@ -26,10 +26,7 @@
 #include "test/util.h"
 
 #include "vpx_mem/vpx_mem.h"
-
-extern "C" double vp9_get_blockiness(const unsigned char *img1, int img1_pitch,
-                                     const unsigned char *img2, int img2_pitch,
-                                     int width, int height);
+#include "vp9/encoder/vp9_blockiness.h"
 
 using libvpx_test::ACMRandom;
 

diff --git a/vp9/encoder/vp9_blockiness.c b/vp9/encoder/vp9_blockiness.c
index 9ab57b5..da68a3c 100644 (file)
--- a/vp9/encoder/vp9_blockiness.c
+++ b/vp9/encoder/vp9_blockiness.c
@@ -11,6 +11,7 @@
 
 #include "vpx/vpx_integer.h"
 #include "vpx_ports/system_state.h"
+#include "vp9/encoder/vp9_blockiness.h"
 
 static int horizontal_filter(const uint8_t *s) {
   return (s[1] - s[-2]) * 2 + (s[-1] - s[0]) * 6;

diff --git a/vp9/encoder/vp9_blockiness.h b/vp9/encoder/vp9_blockiness.h
new file mode 100644 (file)
index 0000000..e840cb2
--- /dev/null
+++ b/vp9/encoder/vp9_blockiness.h
@@ -0,0 +1,26 @@
+/*
+ *  Copyright (c) 2019 The WebM project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#ifndef VPX_VP9_ENCODER_VP9_BLOCKINESS_H_
+#define VPX_VP9_ENCODER_VP9_BLOCKINESS_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+double vp9_get_blockiness(const uint8_t *img1, int img1_pitch,
+                          const uint8_t *img2, int img2_pitch, int width,
+                          int height);
+
+#ifdef __cplusplus
+}  // extern "C"
+#endif
+
+#endif  // VPX_VP9_ENCODER_VP9_BLOCKINESS_H_

diff --git a/vp9/encoder/vp9_encoder.c b/vp9/encoder/vp9_encoder.c
index fb0cc23..bf35b35 100644 (file)
--- a/vp9/encoder/vp9_encoder.c
+++ b/vp9/encoder/vp9_encoder.c
@@ -43,6 +43,9 @@
 #include "vp9/encoder/vp9_aq_cyclicrefresh.h"
 #include "vp9/encoder/vp9_aq_variance.h"
 #include "vp9/encoder/vp9_bitstream.h"
+#if CONFIG_INTERNAL_STATS
+#include "vp9/encoder/vp9_blockiness.h"
+#endif
 #include "vp9/encoder/vp9_context_tree.h"
 #include "vp9/encoder/vp9_encodeframe.h"
 #include "vp9/encoder/vp9_encodemb.h"
@@ -5162,10 +5165,6 @@ static void check_src_altref(VP9_COMP *cpi,
 }
 
 #if CONFIG_INTERNAL_STATS
-extern double vp9_get_blockiness(const uint8_t *img1, int img1_pitch,
-                                 const uint8_t *img2, int img2_pitch, int width,
-                                 int height);
-
 static void adjust_image_stat(double y, double u, double v, double all,
                               ImageStat *s) {
   s->stat[Y] += y;

diff --git a/vp9/vp9cx.mk b/vp9/vp9cx.mk
index f5a76dc..05981d6 100644 (file)
--- a/vp9/vp9cx.mk
+++ b/vp9/vp9cx.mk
@@ -75,6 +75,7 @@ VP9_CX_SRCS-yes += encoder/vp9_svc_layercontext.c
 VP9_CX_SRCS-yes += encoder/vp9_resize.c
 VP9_CX_SRCS-yes += encoder/vp9_resize.h
 VP9_CX_SRCS-$(CONFIG_INTERNAL_STATS) += encoder/vp9_blockiness.c
+VP9_CX_SRCS-$(CONFIG_INTERNAL_STATS) += encoder/vp9_blockiness.h
 
 VP9_CX_SRCS-yes += encoder/vp9_tokenize.c
 VP9_CX_SRCS-yes += encoder/vp9_treewriter.c