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-rw-r--r--thirdparty/libvpx/vpx/src/vpx_codec.c158
-rw-r--r--thirdparty/libvpx/vpx/src/vpx_decoder.c197
-rw-r--r--thirdparty/libvpx/vpx/src/vpx_image.c285
-rw-r--r--thirdparty/libvpx/vpx/src/vpx_psnr.c24
4 files changed, 0 insertions, 664 deletions
diff --git a/thirdparty/libvpx/vpx/src/vpx_codec.c b/thirdparty/libvpx/vpx/src/vpx_codec.c
deleted file mode 100644
index 5a495ce814..0000000000
--- a/thirdparty/libvpx/vpx/src/vpx_codec.c
+++ /dev/null
@@ -1,158 +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.
- */
-
-
-/*!\file
- * \brief Provides the high level interface to wrap decoder algorithms.
- *
- */
-#include <stdarg.h>
-#include <stdlib.h>
-#include "vpx/vpx_integer.h"
-#include "vpx/internal/vpx_codec_internal.h"
-#include "vpx_version.h"
-
-#define SAVE_STATUS(ctx,var) (ctx?(ctx->err = var):var)
-
-int vpx_codec_version(void) {
- return VERSION_PACKED;
-}
-
-
-const char *vpx_codec_version_str(void) {
- return VERSION_STRING_NOSP;
-}
-
-
-const char *vpx_codec_version_extra_str(void) {
- return VERSION_EXTRA;
-}
-
-
-const char *vpx_codec_iface_name(vpx_codec_iface_t *iface) {
- return iface ? iface->name : "<invalid interface>";
-}
-
-const char *vpx_codec_err_to_string(vpx_codec_err_t err) {
- switch (err) {
- case VPX_CODEC_OK:
- return "Success";
- case VPX_CODEC_ERROR:
- return "Unspecified internal error";
- case VPX_CODEC_MEM_ERROR:
- return "Memory allocation error";
- case VPX_CODEC_ABI_MISMATCH:
- return "ABI version mismatch";
- case VPX_CODEC_INCAPABLE:
- return "Codec does not implement requested capability";
- case VPX_CODEC_UNSUP_BITSTREAM:
- return "Bitstream not supported by this decoder";
- case VPX_CODEC_UNSUP_FEATURE:
- return "Bitstream required feature not supported by this decoder";
- case VPX_CODEC_CORRUPT_FRAME:
- return "Corrupt frame detected";
- case VPX_CODEC_INVALID_PARAM:
- return "Invalid parameter";
- case VPX_CODEC_LIST_END:
- return "End of iterated list";
- }
-
- return "Unrecognized error code";
-}
-
-const char *vpx_codec_error(vpx_codec_ctx_t *ctx) {
- return (ctx) ? vpx_codec_err_to_string(ctx->err)
- : vpx_codec_err_to_string(VPX_CODEC_INVALID_PARAM);
-}
-
-const char *vpx_codec_error_detail(vpx_codec_ctx_t *ctx) {
- if (ctx && ctx->err)
- return ctx->priv ? ctx->priv->err_detail : ctx->err_detail;
-
- return NULL;
-}
-
-
-vpx_codec_err_t vpx_codec_destroy(vpx_codec_ctx_t *ctx) {
- vpx_codec_err_t res;
-
- if (!ctx)
- res = VPX_CODEC_INVALID_PARAM;
- else if (!ctx->iface || !ctx->priv)
- res = VPX_CODEC_ERROR;
- else {
- ctx->iface->destroy((vpx_codec_alg_priv_t *)ctx->priv);
-
- ctx->iface = NULL;
- ctx->name = NULL;
- ctx->priv = NULL;
- res = VPX_CODEC_OK;
- }
-
- return SAVE_STATUS(ctx, res);
-}
-
-
-vpx_codec_caps_t vpx_codec_get_caps(vpx_codec_iface_t *iface) {
- return (iface) ? iface->caps : 0;
-}
-
-
-vpx_codec_err_t vpx_codec_control_(vpx_codec_ctx_t *ctx,
- int ctrl_id,
- ...) {
- vpx_codec_err_t res;
-
- if (!ctx || !ctrl_id)
- res = VPX_CODEC_INVALID_PARAM;
- else if (!ctx->iface || !ctx->priv || !ctx->iface->ctrl_maps)
- res = VPX_CODEC_ERROR;
- else {
- vpx_codec_ctrl_fn_map_t *entry;
-
- res = VPX_CODEC_ERROR;
-
- for (entry = ctx->iface->ctrl_maps; entry && entry->fn; entry++) {
- if (!entry->ctrl_id || entry->ctrl_id == ctrl_id) {
- va_list ap;
-
- va_start(ap, ctrl_id);
- res = entry->fn((vpx_codec_alg_priv_t *)ctx->priv, ap);
- va_end(ap);
- break;
- }
- }
- }
-
- return SAVE_STATUS(ctx, res);
-}
-
-void vpx_internal_error(struct vpx_internal_error_info *info,
- vpx_codec_err_t error,
- const char *fmt,
- ...) {
- va_list ap;
-
- info->error_code = error;
- info->has_detail = 0;
-
- if (fmt) {
- size_t sz = sizeof(info->detail);
-
- info->has_detail = 1;
- va_start(ap, fmt);
- vsnprintf(info->detail, sz - 1, fmt, ap);
- va_end(ap);
- info->detail[sz - 1] = '\0';
- }
-
- if (info->setjmp)
- longjmp(info->jmp, info->error_code);
-}
diff --git a/thirdparty/libvpx/vpx/src/vpx_decoder.c b/thirdparty/libvpx/vpx/src/vpx_decoder.c
deleted file mode 100644
index 802d8edd8a..0000000000
--- a/thirdparty/libvpx/vpx/src/vpx_decoder.c
+++ /dev/null
@@ -1,197 +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.
- */
-
-
-/*!\file
- * \brief Provides the high level interface to wrap decoder algorithms.
- *
- */
-#include <string.h>
-#include "vpx/internal/vpx_codec_internal.h"
-
-#define SAVE_STATUS(ctx,var) (ctx?(ctx->err = var):var)
-
-static vpx_codec_alg_priv_t *get_alg_priv(vpx_codec_ctx_t *ctx) {
- return (vpx_codec_alg_priv_t *)ctx->priv;
-}
-
-vpx_codec_err_t vpx_codec_dec_init_ver(vpx_codec_ctx_t *ctx,
- vpx_codec_iface_t *iface,
- const vpx_codec_dec_cfg_t *cfg,
- vpx_codec_flags_t flags,
- int ver) {
- vpx_codec_err_t res;
-
- if (ver != VPX_DECODER_ABI_VERSION)
- res = VPX_CODEC_ABI_MISMATCH;
- else if (!ctx || !iface)
- res = VPX_CODEC_INVALID_PARAM;
- else if (iface->abi_version != VPX_CODEC_INTERNAL_ABI_VERSION)
- res = VPX_CODEC_ABI_MISMATCH;
- else if ((flags & VPX_CODEC_USE_POSTPROC) && !(iface->caps & VPX_CODEC_CAP_POSTPROC))
- res = VPX_CODEC_INCAPABLE;
- else if ((flags & VPX_CODEC_USE_ERROR_CONCEALMENT) &&
- !(iface->caps & VPX_CODEC_CAP_ERROR_CONCEALMENT))
- res = VPX_CODEC_INCAPABLE;
- else if ((flags & VPX_CODEC_USE_INPUT_FRAGMENTS) &&
- !(iface->caps & VPX_CODEC_CAP_INPUT_FRAGMENTS))
- res = VPX_CODEC_INCAPABLE;
- else if (!(iface->caps & VPX_CODEC_CAP_DECODER))
- res = VPX_CODEC_INCAPABLE;
- else {
- memset(ctx, 0, sizeof(*ctx));
- ctx->iface = iface;
- ctx->name = iface->name;
- ctx->priv = NULL;
- ctx->init_flags = flags;
- ctx->config.dec = cfg;
-
- res = ctx->iface->init(ctx, NULL);
- if (res) {
- ctx->err_detail = ctx->priv ? ctx->priv->err_detail : NULL;
- vpx_codec_destroy(ctx);
- }
- }
-
- return SAVE_STATUS(ctx, res);
-}
-
-
-vpx_codec_err_t vpx_codec_peek_stream_info(vpx_codec_iface_t *iface,
- const uint8_t *data,
- unsigned int data_sz,
- vpx_codec_stream_info_t *si) {
- vpx_codec_err_t res;
-
- if (!iface || !data || !data_sz || !si
- || si->sz < sizeof(vpx_codec_stream_info_t))
- res = VPX_CODEC_INVALID_PARAM;
- else {
- /* Set default/unknown values */
- si->w = 0;
- si->h = 0;
-
- res = iface->dec.peek_si(data, data_sz, si);
- }
-
- return res;
-}
-
-
-vpx_codec_err_t vpx_codec_get_stream_info(vpx_codec_ctx_t *ctx,
- vpx_codec_stream_info_t *si) {
- vpx_codec_err_t res;
-
- if (!ctx || !si || si->sz < sizeof(vpx_codec_stream_info_t))
- res = VPX_CODEC_INVALID_PARAM;
- else if (!ctx->iface || !ctx->priv)
- res = VPX_CODEC_ERROR;
- else {
- /* Set default/unknown values */
- si->w = 0;
- si->h = 0;
-
- res = ctx->iface->dec.get_si(get_alg_priv(ctx), si);
- }
-
- return SAVE_STATUS(ctx, res);
-}
-
-
-vpx_codec_err_t vpx_codec_decode(vpx_codec_ctx_t *ctx,
- const uint8_t *data,
- unsigned int data_sz,
- void *user_priv,
- long deadline) {
- vpx_codec_err_t res;
-
- /* Sanity checks */
- /* NULL data ptr allowed if data_sz is 0 too */
- if (!ctx || (!data && data_sz) || (data && !data_sz))
- res = VPX_CODEC_INVALID_PARAM;
- else if (!ctx->iface || !ctx->priv)
- res = VPX_CODEC_ERROR;
- else {
- res = ctx->iface->dec.decode(get_alg_priv(ctx), data, data_sz, user_priv,
- deadline);
- }
-
- return SAVE_STATUS(ctx, res);
-}
-
-vpx_image_t *vpx_codec_get_frame(vpx_codec_ctx_t *ctx,
- vpx_codec_iter_t *iter) {
- vpx_image_t *img;
-
- if (!ctx || !iter || !ctx->iface || !ctx->priv)
- img = NULL;
- else
- img = ctx->iface->dec.get_frame(get_alg_priv(ctx), iter);
-
- return img;
-}
-
-
-vpx_codec_err_t vpx_codec_register_put_frame_cb(vpx_codec_ctx_t *ctx,
- vpx_codec_put_frame_cb_fn_t cb,
- void *user_priv) {
- vpx_codec_err_t res;
-
- if (!ctx || !cb)
- res = VPX_CODEC_INVALID_PARAM;
- else if (!ctx->iface || !ctx->priv
- || !(ctx->iface->caps & VPX_CODEC_CAP_PUT_FRAME))
- res = VPX_CODEC_ERROR;
- else {
- ctx->priv->dec.put_frame_cb.u.put_frame = cb;
- ctx->priv->dec.put_frame_cb.user_priv = user_priv;
- res = VPX_CODEC_OK;
- }
-
- return SAVE_STATUS(ctx, res);
-}
-
-
-vpx_codec_err_t vpx_codec_register_put_slice_cb(vpx_codec_ctx_t *ctx,
- vpx_codec_put_slice_cb_fn_t cb,
- void *user_priv) {
- vpx_codec_err_t res;
-
- if (!ctx || !cb)
- res = VPX_CODEC_INVALID_PARAM;
- else if (!ctx->iface || !ctx->priv
- || !(ctx->iface->caps & VPX_CODEC_CAP_PUT_SLICE))
- res = VPX_CODEC_ERROR;
- else {
- ctx->priv->dec.put_slice_cb.u.put_slice = cb;
- ctx->priv->dec.put_slice_cb.user_priv = user_priv;
- res = VPX_CODEC_OK;
- }
-
- return SAVE_STATUS(ctx, res);
-}
-
-vpx_codec_err_t vpx_codec_set_frame_buffer_functions(
- vpx_codec_ctx_t *ctx, vpx_get_frame_buffer_cb_fn_t cb_get,
- vpx_release_frame_buffer_cb_fn_t cb_release, void *cb_priv) {
- vpx_codec_err_t res;
-
- if (!ctx || !cb_get || !cb_release) {
- res = VPX_CODEC_INVALID_PARAM;
- } else if (!ctx->iface || !ctx->priv ||
- !(ctx->iface->caps & VPX_CODEC_CAP_EXTERNAL_FRAME_BUFFER)) {
- res = VPX_CODEC_ERROR;
- } else {
- res = ctx->iface->dec.set_fb_fn(get_alg_priv(ctx), cb_get, cb_release,
- cb_priv);
- }
-
- return SAVE_STATUS(ctx, res);
-}
diff --git a/thirdparty/libvpx/vpx/src/vpx_image.c b/thirdparty/libvpx/vpx/src/vpx_image.c
deleted file mode 100644
index 9aae12c794..0000000000
--- a/thirdparty/libvpx/vpx/src/vpx_image.c
+++ /dev/null
@@ -1,285 +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 <stdlib.h>
-#include <string.h>
-
-#include "vpx/vpx_image.h"
-#include "vpx/vpx_integer.h"
-#include "vpx_mem/vpx_mem.h"
-
-static vpx_image_t *img_alloc_helper(vpx_image_t *img,
- vpx_img_fmt_t fmt,
- unsigned int d_w,
- unsigned int d_h,
- unsigned int buf_align,
- unsigned int stride_align,
- unsigned char *img_data) {
- unsigned int h, w, s, xcs, ycs, bps;
- unsigned int stride_in_bytes;
- int align;
-
- /* Treat align==0 like align==1 */
- if (!buf_align)
- buf_align = 1;
-
- /* Validate alignment (must be power of 2) */
- if (buf_align & (buf_align - 1))
- goto fail;
-
- /* Treat align==0 like align==1 */
- if (!stride_align)
- stride_align = 1;
-
- /* Validate alignment (must be power of 2) */
- if (stride_align & (stride_align - 1))
- goto fail;
-
- /* Get sample size for this format */
- switch (fmt) {
- case VPX_IMG_FMT_RGB32:
- case VPX_IMG_FMT_RGB32_LE:
- case VPX_IMG_FMT_ARGB:
- case VPX_IMG_FMT_ARGB_LE:
- bps = 32;
- break;
- case VPX_IMG_FMT_RGB24:
- case VPX_IMG_FMT_BGR24:
- bps = 24;
- break;
- case VPX_IMG_FMT_RGB565:
- case VPX_IMG_FMT_RGB565_LE:
- case VPX_IMG_FMT_RGB555:
- case VPX_IMG_FMT_RGB555_LE:
- case VPX_IMG_FMT_UYVY:
- case VPX_IMG_FMT_YUY2:
- case VPX_IMG_FMT_YVYU:
- bps = 16;
- break;
- case VPX_IMG_FMT_I420:
- case VPX_IMG_FMT_YV12:
- case VPX_IMG_FMT_VPXI420:
- case VPX_IMG_FMT_VPXYV12:
- bps = 12;
- break;
- case VPX_IMG_FMT_I422:
- case VPX_IMG_FMT_I440:
- bps = 16;
- break;
- case VPX_IMG_FMT_I444:
- bps = 24;
- break;
- case VPX_IMG_FMT_I42016:
- bps = 24;
- break;
- case VPX_IMG_FMT_I42216:
- case VPX_IMG_FMT_I44016:
- bps = 32;
- break;
- case VPX_IMG_FMT_I44416:
- bps = 48;
- break;
- default:
- bps = 16;
- break;
- }
-
- /* Get chroma shift values for this format */
- switch (fmt) {
- case VPX_IMG_FMT_I420:
- case VPX_IMG_FMT_YV12:
- case VPX_IMG_FMT_VPXI420:
- case VPX_IMG_FMT_VPXYV12:
- case VPX_IMG_FMT_I422:
- case VPX_IMG_FMT_I42016:
- case VPX_IMG_FMT_I42216:
- xcs = 1;
- break;
- default:
- xcs = 0;
- break;
- }
-
- switch (fmt) {
- case VPX_IMG_FMT_I420:
- case VPX_IMG_FMT_I440:
- case VPX_IMG_FMT_YV12:
- case VPX_IMG_FMT_VPXI420:
- case VPX_IMG_FMT_VPXYV12:
- case VPX_IMG_FMT_I42016:
- case VPX_IMG_FMT_I44016:
- ycs = 1;
- break;
- default:
- ycs = 0;
- break;
- }
-
- /* Calculate storage sizes given the chroma subsampling */
- align = (1 << xcs) - 1;
- w = (d_w + align) & ~align;
- align = (1 << ycs) - 1;
- h = (d_h + align) & ~align;
- s = (fmt & VPX_IMG_FMT_PLANAR) ? w : bps * w / 8;
- s = (s + stride_align - 1) & ~(stride_align - 1);
- stride_in_bytes = (fmt & VPX_IMG_FMT_HIGHBITDEPTH) ? s * 2 : s;
-
- /* Allocate the new image */
- if (!img) {
- img = (vpx_image_t *)calloc(1, sizeof(vpx_image_t));
-
- if (!img)
- goto fail;
-
- img->self_allocd = 1;
- } else {
- memset(img, 0, sizeof(vpx_image_t));
- }
-
- img->img_data = img_data;
-
- if (!img_data) {
- const uint64_t alloc_size = (fmt & VPX_IMG_FMT_PLANAR) ?
- (uint64_t)h * s * bps / 8 : (uint64_t)h * s;
-
- if (alloc_size != (size_t)alloc_size)
- goto fail;
-
- img->img_data = (uint8_t *)vpx_memalign(buf_align, (size_t)alloc_size);
- img->img_data_owner = 1;
- }
-
- if (!img->img_data)
- goto fail;
-
- img->fmt = fmt;
- img->bit_depth = (fmt & VPX_IMG_FMT_HIGHBITDEPTH) ? 16 : 8;
- img->w = w;
- img->h = h;
- img->x_chroma_shift = xcs;
- img->y_chroma_shift = ycs;
- img->bps = bps;
-
- /* Calculate strides */
- img->stride[VPX_PLANE_Y] = img->stride[VPX_PLANE_ALPHA] = stride_in_bytes;
- img->stride[VPX_PLANE_U] = img->stride[VPX_PLANE_V] = stride_in_bytes >> xcs;
-
- /* Default viewport to entire image */
- if (!vpx_img_set_rect(img, 0, 0, d_w, d_h))
- return img;
-
-fail:
- vpx_img_free(img);
- return NULL;
-}
-
-vpx_image_t *vpx_img_alloc(vpx_image_t *img,
- vpx_img_fmt_t fmt,
- unsigned int d_w,
- unsigned int d_h,
- unsigned int align) {
- return img_alloc_helper(img, fmt, d_w, d_h, align, align, NULL);
-}
-
-vpx_image_t *vpx_img_wrap(vpx_image_t *img,
- vpx_img_fmt_t fmt,
- unsigned int d_w,
- unsigned int d_h,
- unsigned int stride_align,
- unsigned char *img_data) {
- /* By setting buf_align = 1, we don't change buffer alignment in this
- * function. */
- return img_alloc_helper(img, fmt, d_w, d_h, 1, stride_align, img_data);
-}
-
-int vpx_img_set_rect(vpx_image_t *img,
- unsigned int x,
- unsigned int y,
- unsigned int w,
- unsigned int h) {
- unsigned char *data;
-
- if (x + w <= img->w && y + h <= img->h) {
- img->d_w = w;
- img->d_h = h;
-
- /* Calculate plane pointers */
- if (!(img->fmt & VPX_IMG_FMT_PLANAR)) {
- img->planes[VPX_PLANE_PACKED] =
- img->img_data + x * img->bps / 8 + y * img->stride[VPX_PLANE_PACKED];
- } else {
- const int bytes_per_sample =
- (img->fmt & VPX_IMG_FMT_HIGHBITDEPTH) ? 2 : 1;
- data = img->img_data;
-
- if (img->fmt & VPX_IMG_FMT_HAS_ALPHA) {
- img->planes[VPX_PLANE_ALPHA] =
- data + x * bytes_per_sample + y * img->stride[VPX_PLANE_ALPHA];
- data += img->h * img->stride[VPX_PLANE_ALPHA];
- }
-
- img->planes[VPX_PLANE_Y] = data + x * bytes_per_sample +
- y * img->stride[VPX_PLANE_Y];
- data += img->h * img->stride[VPX_PLANE_Y];
-
- if (!(img->fmt & VPX_IMG_FMT_UV_FLIP)) {
- img->planes[VPX_PLANE_U] =
- data + (x >> img->x_chroma_shift) * bytes_per_sample +
- (y >> img->y_chroma_shift) * img->stride[VPX_PLANE_U];
- data += (img->h >> img->y_chroma_shift) * img->stride[VPX_PLANE_U];
- img->planes[VPX_PLANE_V] =
- data + (x >> img->x_chroma_shift) * bytes_per_sample +
- (y >> img->y_chroma_shift) * img->stride[VPX_PLANE_V];
- } else {
- img->planes[VPX_PLANE_V] =
- data + (x >> img->x_chroma_shift) * bytes_per_sample +
- (y >> img->y_chroma_shift) * img->stride[VPX_PLANE_V];
- data += (img->h >> img->y_chroma_shift) * img->stride[VPX_PLANE_V];
- img->planes[VPX_PLANE_U] =
- data + (x >> img->x_chroma_shift) * bytes_per_sample +
- (y >> img->y_chroma_shift) * img->stride[VPX_PLANE_U];
- }
- }
- return 0;
- }
- return -1;
-}
-
-void vpx_img_flip(vpx_image_t *img) {
- /* Note: In the calculation pointer adjustment calculation, we want the
- * rhs to be promoted to a signed type. Section 6.3.1.8 of the ISO C99
- * standard indicates that if the adjustment parameter is unsigned, the
- * stride parameter will be promoted to unsigned, causing errors when
- * the lhs is a larger type than the rhs.
- */
- img->planes[VPX_PLANE_Y] += (signed)(img->d_h - 1) * img->stride[VPX_PLANE_Y];
- img->stride[VPX_PLANE_Y] = -img->stride[VPX_PLANE_Y];
-
- img->planes[VPX_PLANE_U] += (signed)((img->d_h >> img->y_chroma_shift) - 1)
- * img->stride[VPX_PLANE_U];
- img->stride[VPX_PLANE_U] = -img->stride[VPX_PLANE_U];
-
- img->planes[VPX_PLANE_V] += (signed)((img->d_h >> img->y_chroma_shift) - 1)
- * img->stride[VPX_PLANE_V];
- img->stride[VPX_PLANE_V] = -img->stride[VPX_PLANE_V];
-
- img->planes[VPX_PLANE_ALPHA] += (signed)(img->d_h - 1) * img->stride[VPX_PLANE_ALPHA];
- img->stride[VPX_PLANE_ALPHA] = -img->stride[VPX_PLANE_ALPHA];
-}
-
-void vpx_img_free(vpx_image_t *img) {
- if (img) {
- if (img->img_data && img->img_data_owner)
- vpx_free(img->img_data);
-
- if (img->self_allocd)
- free(img);
- }
-}
diff --git a/thirdparty/libvpx/vpx/src/vpx_psnr.c b/thirdparty/libvpx/vpx/src/vpx_psnr.c
deleted file mode 100644
index 05843acb61..0000000000
--- a/thirdparty/libvpx/vpx/src/vpx_psnr.c
+++ /dev/null
@@ -1,24 +0,0 @@
-/*
- * Copyright (c) 2014 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 <math.h>
-
-#include "vpx/internal/vpx_psnr.h"
-
-#define MAX_PSNR 100.0
-
-double vpx_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;
- }
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-20 01:35:22 +0000