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Diffstat (limited to 'vp8/encoder/psnr.c')
-rw-r--r-- | vp8/encoder/psnr.c | 31 |
1 files changed, 0 insertions, 31 deletions
diff --git a/vp8/encoder/psnr.c b/vp8/encoder/psnr.c deleted file mode 100644 index b3a3d9552..000000000 --- a/vp8/encoder/psnr.c +++ /dev/null @@ -1,31 +0,0 @@ -/* - * Copyright (c) 2010 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. - */ - - -#include "vpx_scale/yv12config.h" -#include "math.h" -#include "vp8/common/systemdependent.h" /* for vp8_clear_system_state() */ - -#define MAX_PSNR 100 - -double vp8_mse2psnr(double Samples, double Peak, double Mse) -{ - double psnr; - - if ((double)Mse > 0.0) - psnr = 10.0 * log10(Peak * Peak * Samples / Mse); - else - psnr = MAX_PSNR; /* Limit to prevent / 0 */ - - if (psnr > MAX_PSNR) - psnr = MAX_PSNR; - - return psnr; -} |