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// Copyright 2019 Joe Drago. All rights reserved.
// SPDX-License-Identifier: BSD-2-Clause
#include "avif/avif.h"
#include <string.h>
void avifRWDataRealloc(avifRWData * raw, size_t newSize)
{
if (raw->size != newSize) {
uint8_t * old = raw->data;
size_t oldSize = raw->size;
raw->data = avifAlloc(newSize);
raw->size = newSize;
if (oldSize) {
size_t bytesToCopy = (oldSize < raw->size) ? oldSize : raw->size;
memcpy(raw->data, old, bytesToCopy);
avifFree(old);
}
}
}
void avifRWDataSet(avifRWData * raw, const uint8_t * data, size_t len)
{
if (len) {
avifRWDataRealloc(raw, len);
memcpy(raw->data, data, len);
} else {
avifRWDataFree(raw);
}
}
void avifRWDataFree(avifRWData * raw)
{
avifFree(raw->data);
raw->data = NULL;
raw->size = 0;
}