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-rw-r--r--third_party/aom/aom_dsp/psnr.c381
1 files changed, 0 insertions, 381 deletions
diff --git a/third_party/aom/aom_dsp/psnr.c b/third_party/aom/aom_dsp/psnr.c
deleted file mode 100644
index 50f376a4a..000000000
--- a/third_party/aom/aom_dsp/psnr.c
+++ /dev/null
@@ -1,381 +0,0 @@
-/*
- * Copyright (c) 2016, Alliance for Open Media. All rights reserved
- *
- * This source code is subject to the terms of the BSD 2 Clause License and
- * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
- * was not distributed with this source code in the LICENSE file, you can
- * obtain it at www.aomedia.org/license/software. If the Alliance for Open
- * Media Patent License 1.0 was not distributed with this source code in the
- * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
- */
-
-#include <assert.h>
-#include <math.h>
-
-#include "config/aom_dsp_rtcd.h"
-
-#include "aom_dsp/psnr.h"
-#include "aom_scale/yv12config.h"
-
-double aom_sse_to_psnr(double samples, double peak, double sse) {
- if (sse > 0.0) {
- const double psnr = 10.0 * log10(samples * peak * peak / sse);
- return psnr > MAX_PSNR ? MAX_PSNR : psnr;
- } else {
- return MAX_PSNR;
- }
-}
-
-/* TODO(yaowu): The block_variance calls the unoptimized versions of variance()
- * and highbd_8_variance(). It should not.
- */
-static void encoder_variance(const uint8_t *a, int a_stride, const uint8_t *b,
- int b_stride, int w, int h, unsigned int *sse,
- int *sum) {
- int i, j;
-
- *sum = 0;
- *sse = 0;
-
- for (i = 0; i < h; i++) {
- for (j = 0; j < w; j++) {
- const int diff = a[j] - b[j];
- *sum += diff;
- *sse += diff * diff;
- }
-
- a += a_stride;
- b += b_stride;
- }
-}
-
-static void encoder_highbd_variance64(const uint8_t *a8, int a_stride,
- const uint8_t *b8, int b_stride, int w,
- int h, uint64_t *sse, int64_t *sum) {
- const uint16_t *a = CONVERT_TO_SHORTPTR(a8);
- const uint16_t *b = CONVERT_TO_SHORTPTR(b8);
- int64_t tsum = 0;
- uint64_t tsse = 0;
- for (int i = 0; i < h; ++i) {
- int32_t lsum = 0;
- for (int j = 0; j < w; ++j) {
- const int diff = a[j] - b[j];
- lsum += diff;
- tsse += (uint32_t)(diff * diff);
- }
- tsum += lsum;
- a += a_stride;
- b += b_stride;
- }
- *sum = tsum;
- *sse = tsse;
-}
-
-static void encoder_highbd_8_variance(const uint8_t *a8, int a_stride,
- const uint8_t *b8, int b_stride, int w,
- int h, unsigned int *sse, int *sum) {
- uint64_t sse_long = 0;
- int64_t sum_long = 0;
- encoder_highbd_variance64(a8, a_stride, b8, b_stride, w, h, &sse_long,
- &sum_long);
- *sse = (unsigned int)sse_long;
- *sum = (int)sum_long;
-}
-
-static int64_t get_sse(const uint8_t *a, int a_stride, const uint8_t *b,
- int b_stride, int width, int height) {
- const int dw = width % 16;
- const int dh = height % 16;
- int64_t total_sse = 0;
- unsigned int sse = 0;
- int sum = 0;
- int x, y;
-
- if (dw > 0) {
- encoder_variance(&a[width - dw], a_stride, &b[width - dw], b_stride, dw,
- height, &sse, &sum);
- total_sse += sse;
- }
-
- if (dh > 0) {
- encoder_variance(&a[(height - dh) * a_stride], a_stride,
- &b[(height - dh) * b_stride], b_stride, width - dw, dh,
- &sse, &sum);
- total_sse += sse;
- }
-
- for (y = 0; y < height / 16; ++y) {
- const uint8_t *pa = a;
- const uint8_t *pb = b;
- for (x = 0; x < width / 16; ++x) {
- aom_mse16x16(pa, a_stride, pb, b_stride, &sse);
- total_sse += sse;
-
- pa += 16;
- pb += 16;
- }
-
- a += 16 * a_stride;
- b += 16 * b_stride;
- }
-
- return total_sse;
-}
-
-static int64_t highbd_get_sse_shift(const uint8_t *a8, int a_stride,
- const uint8_t *b8, int b_stride, int width,
- int height, unsigned int input_shift) {
- const uint16_t *a = CONVERT_TO_SHORTPTR(a8);
- const uint16_t *b = CONVERT_TO_SHORTPTR(b8);
- int64_t total_sse = 0;
- int x, y;
- for (y = 0; y < height; ++y) {
- for (x = 0; x < width; ++x) {
- int64_t diff;
- diff = (a[x] >> input_shift) - (b[x] >> input_shift);
- total_sse += diff * diff;
- }
- a += a_stride;
- b += b_stride;
- }
- return total_sse;
-}
-
-static int64_t highbd_get_sse(const uint8_t *a, int a_stride, const uint8_t *b,
- int b_stride, int width, int height) {
- int64_t total_sse = 0;
- int x, y;
- const int dw = width % 16;
- const int dh = height % 16;
- unsigned int sse = 0;
- int sum = 0;
- if (dw > 0) {
- encoder_highbd_8_variance(&a[width - dw], a_stride, &b[width - dw],
- b_stride, dw, height, &sse, &sum);
- total_sse += sse;
- }
- if (dh > 0) {
- encoder_highbd_8_variance(&a[(height - dh) * a_stride], a_stride,
- &b[(height - dh) * b_stride], b_stride,
- width - dw, dh, &sse, &sum);
- total_sse += sse;
- }
- for (y = 0; y < height / 16; ++y) {
- const uint8_t *pa = a;
- const uint8_t *pb = b;
- for (x = 0; x < width / 16; ++x) {
- aom_highbd_8_mse16x16(pa, a_stride, pb, b_stride, &sse);
- total_sse += sse;
- pa += 16;
- pb += 16;
- }
- a += 16 * a_stride;
- b += 16 * b_stride;
- }
- return total_sse;
-}
-
-int64_t aom_get_y_sse_part(const YV12_BUFFER_CONFIG *a,
- const YV12_BUFFER_CONFIG *b, int hstart, int width,
- int vstart, int height) {
- return get_sse(a->y_buffer + vstart * a->y_stride + hstart, a->y_stride,
- b->y_buffer + vstart * b->y_stride + hstart, b->y_stride,
- width, height);
-}
-
-int64_t aom_get_y_sse(const YV12_BUFFER_CONFIG *a,
- const YV12_BUFFER_CONFIG *b) {
- assert(a->y_crop_width == b->y_crop_width);
- assert(a->y_crop_height == b->y_crop_height);
-
- return get_sse(a->y_buffer, a->y_stride, b->y_buffer, b->y_stride,
- a->y_crop_width, a->y_crop_height);
-}
-
-int64_t aom_get_u_sse_part(const YV12_BUFFER_CONFIG *a,
- const YV12_BUFFER_CONFIG *b, int hstart, int width,
- int vstart, int height) {
- return get_sse(a->u_buffer + vstart * a->uv_stride + hstart, a->uv_stride,
- b->u_buffer + vstart * b->uv_stride + hstart, b->uv_stride,
- width, height);
-}
-
-int64_t aom_get_u_sse(const YV12_BUFFER_CONFIG *a,
- const YV12_BUFFER_CONFIG *b) {
- assert(a->uv_crop_width == b->uv_crop_width);
- assert(a->uv_crop_height == b->uv_crop_height);
-
- return get_sse(a->u_buffer, a->uv_stride, b->u_buffer, b->uv_stride,
- a->uv_crop_width, a->uv_crop_height);
-}
-
-int64_t aom_get_v_sse_part(const YV12_BUFFER_CONFIG *a,
- const YV12_BUFFER_CONFIG *b, int hstart, int width,
- int vstart, int height) {
- return get_sse(a->v_buffer + vstart * a->uv_stride + hstart, a->uv_stride,
- b->v_buffer + vstart * b->uv_stride + hstart, b->uv_stride,
- width, height);
-}
-
-int64_t aom_get_v_sse(const YV12_BUFFER_CONFIG *a,
- const YV12_BUFFER_CONFIG *b) {
- assert(a->uv_crop_width == b->uv_crop_width);
- assert(a->uv_crop_height == b->uv_crop_height);
-
- return get_sse(a->v_buffer, a->uv_stride, b->v_buffer, b->uv_stride,
- a->uv_crop_width, a->uv_crop_height);
-}
-
-int64_t aom_highbd_get_y_sse_part(const YV12_BUFFER_CONFIG *a,
- const YV12_BUFFER_CONFIG *b, int hstart,
- int width, int vstart, int height) {
- return highbd_get_sse(
- a->y_buffer + vstart * a->y_stride + hstart, a->y_stride,
- b->y_buffer + vstart * b->y_stride + hstart, b->y_stride, width, height);
-}
-
-int64_t aom_highbd_get_y_sse(const YV12_BUFFER_CONFIG *a,
- const YV12_BUFFER_CONFIG *b) {
- assert(a->y_crop_width == b->y_crop_width);
- assert(a->y_crop_height == b->y_crop_height);
- assert((a->flags & YV12_FLAG_HIGHBITDEPTH) != 0);
- assert((b->flags & YV12_FLAG_HIGHBITDEPTH) != 0);
-
- return highbd_get_sse(a->y_buffer, a->y_stride, b->y_buffer, b->y_stride,
- a->y_crop_width, a->y_crop_height);
-}
-
-int64_t aom_highbd_get_u_sse_part(const YV12_BUFFER_CONFIG *a,
- const YV12_BUFFER_CONFIG *b, int hstart,
- int width, int vstart, int height) {
- return highbd_get_sse(a->u_buffer + vstart * a->uv_stride + hstart,
- a->uv_stride,
- b->u_buffer + vstart * b->uv_stride + hstart,
- b->uv_stride, width, height);
-}
-
-int64_t aom_highbd_get_u_sse(const YV12_BUFFER_CONFIG *a,
- const YV12_BUFFER_CONFIG *b) {
- assert(a->uv_crop_width == b->uv_crop_width);
- assert(a->uv_crop_height == b->uv_crop_height);
- assert((a->flags & YV12_FLAG_HIGHBITDEPTH) != 0);
- assert((b->flags & YV12_FLAG_HIGHBITDEPTH) != 0);
-
- return highbd_get_sse(a->u_buffer, a->uv_stride, b->u_buffer, b->uv_stride,
- a->uv_crop_width, a->uv_crop_height);
-}
-
-int64_t aom_highbd_get_v_sse_part(const YV12_BUFFER_CONFIG *a,
- const YV12_BUFFER_CONFIG *b, int hstart,
- int width, int vstart, int height) {
- return highbd_get_sse(a->v_buffer + vstart * a->uv_stride + hstart,
- a->uv_stride,
- b->v_buffer + vstart * b->uv_stride + hstart,
- b->uv_stride, width, height);
-}
-
-int64_t aom_highbd_get_v_sse(const YV12_BUFFER_CONFIG *a,
- const YV12_BUFFER_CONFIG *b) {
- assert(a->uv_crop_width == b->uv_crop_width);
- assert(a->uv_crop_height == b->uv_crop_height);
- assert((a->flags & YV12_FLAG_HIGHBITDEPTH) != 0);
- assert((b->flags & YV12_FLAG_HIGHBITDEPTH) != 0);
-
- return highbd_get_sse(a->v_buffer, a->uv_stride, b->v_buffer, b->uv_stride,
- a->uv_crop_width, a->uv_crop_height);
-}
-
-int64_t aom_get_sse_plane(const YV12_BUFFER_CONFIG *a,
- const YV12_BUFFER_CONFIG *b, int plane, int highbd) {
- if (highbd) {
- switch (plane) {
- case 0: return aom_highbd_get_y_sse(a, b);
- case 1: return aom_highbd_get_u_sse(a, b);
- case 2: return aom_highbd_get_v_sse(a, b);
- default: assert(plane >= 0 && plane <= 2); return 0;
- }
- }
- switch (plane) {
- case 0: return aom_get_y_sse(a, b);
- case 1: return aom_get_u_sse(a, b);
- case 2: return aom_get_v_sse(a, b);
- default: assert(plane >= 0 && plane <= 2); return 0;
- }
-}
-
-void aom_calc_highbd_psnr(const YV12_BUFFER_CONFIG *a,
- const YV12_BUFFER_CONFIG *b, PSNR_STATS *psnr,
- uint32_t bit_depth, uint32_t in_bit_depth) {
- const int widths[3] = { a->y_crop_width, a->uv_crop_width, a->uv_crop_width };
- const int heights[3] = { a->y_crop_height, a->uv_crop_height,
- a->uv_crop_height };
- const int a_strides[3] = { a->y_stride, a->uv_stride, a->uv_stride };
- const int b_strides[3] = { b->y_stride, b->uv_stride, b->uv_stride };
- int i;
- uint64_t total_sse = 0;
- uint32_t total_samples = 0;
- const double peak = (double)((1 << in_bit_depth) - 1);
- const unsigned int input_shift = bit_depth - in_bit_depth;
-
- for (i = 0; i < 3; ++i) {
- const int w = widths[i];
- const int h = heights[i];
- const uint32_t samples = w * h;
- uint64_t sse;
- if (a->flags & YV12_FLAG_HIGHBITDEPTH) {
- if (input_shift) {
- sse = highbd_get_sse_shift(a->buffers[i], a_strides[i], b->buffers[i],
- b_strides[i], w, h, input_shift);
- } else {
- sse = highbd_get_sse(a->buffers[i], a_strides[i], b->buffers[i],
- b_strides[i], w, h);
- }
- } else {
- sse = get_sse(a->buffers[i], a_strides[i], b->buffers[i], b_strides[i], w,
- h);
- }
- psnr->sse[1 + i] = sse;
- psnr->samples[1 + i] = samples;
- psnr->psnr[1 + i] = aom_sse_to_psnr(samples, peak, (double)sse);
-
- total_sse += sse;
- total_samples += samples;
- }
-
- psnr->sse[0] = total_sse;
- psnr->samples[0] = total_samples;
- psnr->psnr[0] =
- aom_sse_to_psnr((double)total_samples, peak, (double)total_sse);
-}
-
-void aom_calc_psnr(const YV12_BUFFER_CONFIG *a, const YV12_BUFFER_CONFIG *b,
- PSNR_STATS *psnr) {
- static const double peak = 255.0;
- const int widths[3] = { a->y_crop_width, a->uv_crop_width, a->uv_crop_width };
- const int heights[3] = { a->y_crop_height, a->uv_crop_height,
- a->uv_crop_height };
- const int a_strides[3] = { a->y_stride, a->uv_stride, a->uv_stride };
- const int b_strides[3] = { b->y_stride, b->uv_stride, b->uv_stride };
- int i;
- uint64_t total_sse = 0;
- uint32_t total_samples = 0;
-
- for (i = 0; i < 3; ++i) {
- const int w = widths[i];
- const int h = heights[i];
- const uint32_t samples = w * h;
- const uint64_t sse =
- get_sse(a->buffers[i], a_strides[i], b->buffers[i], b_strides[i], w, h);
- psnr->sse[1 + i] = sse;
- psnr->samples[1 + i] = samples;
- psnr->psnr[1 + i] = aom_sse_to_psnr(samples, peak, (double)sse);
-
- total_sse += sse;
- total_samples += samples;
- }
-
- psnr->sse[0] = total_sse;
- psnr->samples[0] = total_samples;
- psnr->psnr[0] =
- aom_sse_to_psnr((double)total_samples, peak, (double)total_sse);
-}
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