move Calc functions for psnr into header to avoid duplicate links.
BUG=339
TESTED=gyp build
R=harryjin@google.com
Review URL: https://webrtc-codereview.appspot.com/16769004
git-svn-id: http://libyuv.googlecode.com/svn/trunk@1022 16f28f9a-4ce2-e073-06de-1de4eb20be90
diff --git a/README.chromium b/README.chromium
index 0a150d4..9430208 100644
--- a/README.chromium
+++ b/README.chromium
@@ -1,6 +1,6 @@
Name: libyuv
URL: http://code.google.com/p/libyuv/
-Version: 1021
+Version: 1022
License: BSD
License File: LICENSE
diff --git a/include/libyuv/version.h b/include/libyuv/version.h
index 4053fd0..efe2879 100644
--- a/include/libyuv/version.h
+++ b/include/libyuv/version.h
@@ -11,6 +11,6 @@
#ifndef INCLUDE_LIBYUV_VERSION_H_ // NOLINT
#define INCLUDE_LIBYUV_VERSION_H_
-#define LIBYUV_VERSION 1021
+#define LIBYUV_VERSION 1022
#endif // INCLUDE_LIBYUV_VERSION_H_ NOLINT
diff --git a/util/Makefile b/util/Makefile
index be6de35..6044d2a 100644
--- a/util/Makefile
+++ b/util/Makefile
@@ -1,6 +1,6 @@
-psnr: psnr.cc ssim.cc psnr_main.cc
-ifeq ($(CXX),icl)
- $(CXX) /arch:SSE2 /Ox /openmp psnr.cc ssim.cc psnr_main.cc
-else
- $(CXX) -msse2 -O3 -fopenmp -static -o psnr psnr.cc ssim.cc psnr_main.cc -Wl,--strip-all
-endif
+psnr: psnr.cc ssim.cc psnr_main.cc
+ifeq ($(CXX),icl)
+ $(CXX) /arch:SSE2 /Ox /openmp psnr.cc ssim.cc psnr_main.cc
+else
+ $(CXX) -msse2 -O3 -fopenmp -static -o psnr psnr.cc ssim.cc psnr_main.cc -Wl,--strip-all
+endif
diff --git a/util/psnr.cc b/util/psnr.cc
index e8fd16a..77a2f9f 100644
--- a/util/psnr.cc
+++ b/util/psnr.cc
@@ -10,8 +10,6 @@
#include "./psnr.h" // NOLINT
-#include <math.h>
-
#ifdef _OPENMP
#include <omp.h>
#endif
@@ -34,14 +32,6 @@
#endif // __LP64__
#endif // _MSC_VER
-// PSNR formula: psnr = 10 * log10 (Peak Signal^2 * size / sse)
-double ComputePSNR(double sse, double size) {
- const double kMINSSE = 255.0 * 255.0 * size / pow(10., kMaxPSNR / 10.);
- if (sse <= kMINSSE)
- sse = kMINSSE; // Produces max PSNR of 128
- return 10.0 * log10(65025.0 * size / sse);
-}
-
#if !defined(LIBYUV_DISABLE_NEON) && defined(__ARM_NEON__)
#define HAS_SUMSQUAREERROR_NEON
static uint32 SumSquareError_NEON(const uint8* src_a,
diff --git a/util/psnr.h b/util/psnr.h
index 370337a..8254266 100644
--- a/util/psnr.h
+++ b/util/psnr.h
@@ -13,6 +13,8 @@
#ifndef UTIL_PSNR_H_ // NOLINT
#define UTIL_PSNR_H_
+#include <math.h> // For log10()
+
#ifdef __cplusplus
extern "C" {
#endif
@@ -24,14 +26,20 @@
static const double kMaxPSNR = 128.0;
-// PSNR formula: psnr = 10 * log10 (Peak Signal^2 * size / sse).
+// PSNR formula: psnr = 10 * log10 (Peak Signal^2 * size / sse)
// Returns 128.0 (kMaxPSNR) if sse is 0 (perfect match).
-double ComputePSNR(double sse, double size);
+static double ComputePSNR(double sse, double size) {
+ const double kMINSSE = 255.0 * 255.0 * size / pow(10.0, kMaxPSNR / 10.0);
+ if (sse <= kMINSSE)
+ sse = kMINSSE; // Produces max PSNR of 128
+ return 10.0 * log10(255.0 * 255.0 * size / sse);
+}
// Computer Sum of Squared Error (SSE).
// Pass this to ComputePSNR for final result.
double ComputeSumSquareError(const uint8* org, const uint8* rec, int size);
+
#ifdef __cplusplus
} // extern "C"
#endif
diff --git a/util/psnr_main.cc b/util/psnr_main.cc
index ae8ee01..c29610b 100644
--- a/util/psnr_main.cc
+++ b/util/psnr_main.cc
@@ -256,10 +256,10 @@
static_cast<double>(total_size));
} else {
distorted_frame->y = CalcSSIM(ch_org, ch_rec, image_width, image_height);
- distorted_frame->u = CalcSSIM(u_org, u_rec, image_width / 2,
- image_height / 2);
- distorted_frame->v = CalcSSIM(v_org, v_rec, image_width / 2,
- image_height / 2);
+ distorted_frame->u = CalcSSIM(u_org, u_rec, (image_width + 1) / 2,
+ (image_height + 1) / 2);
+ distorted_frame->v = CalcSSIM(v_org, v_rec, (image_width + 1) / 2,
+ (image_height + 1) / 2);
distorted_frame->all =
(distorted_frame->y + distorted_frame->u + distorted_frame->v)
/ total_size;
@@ -417,11 +417,12 @@
// Try parsing file as a jpeg.
uint8* const ch_jpeg = new uint8[bytes_org];
memcpy(ch_jpeg, ch_org, bytes_org);
+ memset(ch_org, 0, total_size);
if (0 != libyuv::MJPGToI420(ch_jpeg, bytes_org,
ch_org, image_width,
- ch_org + y_size, image_width / 2,
- ch_org + y_size + uv_size, image_width / 2,
+ ch_org + y_size, (image_width + 1) / 2,
+ ch_org + y_size + uv_size, (image_width + 1) / 2,
image_width, image_height,
image_width, image_height)) {
delete[] ch_jpeg;
@@ -441,11 +442,12 @@
// Try parsing file as a jpeg.
uint8* const ch_jpeg = new uint8[bytes_rec];
memcpy(ch_jpeg, ch_rec, bytes_rec);
+ memset(ch_rec, 0, total_size);
if (0 != libyuv::MJPGToI420(ch_jpeg, bytes_rec,
ch_rec, image_width,
- ch_rec + y_size, image_width / 2,
- ch_rec + y_size + uv_size, image_width / 2,
+ ch_rec + y_size, (image_width + 1) / 2,
+ ch_rec + y_size + uv_size, (image_width + 1) / 2,
image_width, image_height,
image_width, image_height)) {
delete[] ch_jpeg;
diff --git a/util/ssim.cc b/util/ssim.cc
index d07889a..9da30df 100644
--- a/util/ssim.cc
+++ b/util/ssim.cc
@@ -10,7 +10,6 @@
#include "../util/ssim.h" // NOLINT
-#include <math.h>
#include <string.h>
#ifdef __cplusplus
@@ -327,10 +326,6 @@
return SSIM;
}
-double CalcLSSIM(double ssim) {
- return -10.0 * log10(1.0 - ssim);
-}
-
#ifdef __cplusplus
} // extern "C"
#endif
diff --git a/util/ssim.h b/util/ssim.h
index 40120b4..52a8932 100644
--- a/util/ssim.h
+++ b/util/ssim.h
@@ -13,6 +13,8 @@
#ifndef UTIL_SSIM_H_ // NOLINT
#define UTIL_SSIM_H_
+#include <math.h> // For log10()
+
#ifdef __cplusplus
extern "C" {
#endif
@@ -25,8 +27,9 @@
double CalcSSIM(const uint8* org, const uint8* rec,
const int image_width, const int image_height);
-// does -10.0 * log10(1.0 - ssim)
-double CalcLSSIM(double ssim);
+static double CalcLSSIM(double ssim) {
+ return -10.0 * log10(1.0 - ssim);
+}
#ifdef __cplusplus
} // extern "C"