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/**
*
* Copyright 2016-2020 Netflix, Inc.
*
* Licensed under the BSD+Patent License (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://opensource.org/licenses/BSDplusPatent
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
#include <stdio.h>
#include <stdlib.h>
#include <assert.h>
/**
* Note: stride is in terms of bytes
*/
int write_image(FILE *wfile, const void *buf, int width, int height, int stride, int elem_size)
{
const char *byte_ptr = buf;
int i;
int ret = 1;
if (width <= 0 || height <= 0 || elem_size <= 0)
{
goto fail_or_end;
}
for (i = 0; i < height; ++i)
{
if (fwrite(byte_ptr, elem_size, width, wfile) != (size_t)width)
{
goto fail_or_end;
}
byte_ptr += stride;
}
ret = 0;
fail_or_end:
return ret;
}