chromium/third_party/libvpx/source/libvpx/vpx/src/vpx_image.c

/*
 *  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 <assert.h>
#include <limits.h>
#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) { … }

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) { … }

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) { … }

int vpx_img_set_rect(vpx_image_t *img, unsigned int x, unsigned int y,
                     unsigned int w, unsigned int h) { … }

void vpx_img_flip(vpx_image_t *img) { … }

void vpx_img_free(vpx_image_t *img) { … }