зеркало из https://github.com/mozilla/gecko-dev.git
45 строки
1.7 KiB
C
45 строки
1.7 KiB
C
/*
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* Copyright (c) 2016, Alliance for Open Media. All rights reserved
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*
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* This source code is subject to the terms of the BSD 2 Clause License and
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* the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
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* was not distributed with this source code in the LICENSE file, you can
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* obtain it at www.aomedia.org/license/software. If the Alliance for Open
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* Media Patent License 1.0 was not distributed with this source code in the
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* PATENTS file, you can obtain it at www.aomedia.org/license/patent.
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*/
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#include "common/rawenc.h"
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void raw_write_image_file(const aom_image_t *img, const int *planes,
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const int num_planes, FILE *file) {
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const int bytes_per_sample = ((img->fmt & AOM_IMG_FMT_HIGHBITDEPTH) ? 2 : 1);
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for (int i = 0; i < num_planes; ++i) {
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const int plane = planes[i];
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const unsigned char *buf = img->planes[plane];
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const int stride = img->stride[plane];
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const int w = aom_img_plane_width(img, plane);
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const int h = aom_img_plane_height(img, plane);
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for (int y = 0; y < h; ++y) {
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fwrite(buf, bytes_per_sample, w, file);
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buf += stride;
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}
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}
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}
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void raw_update_image_md5(const aom_image_t *img, const int *planes,
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const int num_planes, MD5Context *md5) {
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for (int i = 0; i < num_planes; ++i) {
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const int plane = planes[i];
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const unsigned char *buf = img->planes[plane];
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const int stride = img->stride[plane];
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const int w = aom_img_plane_width(img, plane) *
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((img->fmt & AOM_IMG_FMT_HIGHBITDEPTH) ? 2 : 1);
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const int h = aom_img_plane_height(img, plane);
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for (int y = 0; y < h; ++y) {
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MD5Update(md5, buf, w);
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buf += stride;
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}
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}
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}
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