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/* See LICENSE file for copyright and license details. */
#include "stream.h"
#include "util.h"
#include <stdint.h>
#include <string.h>
#include <unistd.h>
USAGE("")
static void
process_xyza(struct stream *stream, size_t n)
{
size_t i;
for (i = 0; i < n; i += stream->pixel_size)
printf("%lf %lf %lf %lf\n",
((double *)(stream->buf + i))[0],
((double *)(stream->buf + i))[1],
((double *)(stream->buf + i))[2],
((double *)(stream->buf + i))[3]);
}
int
main(int argc, char *argv[])
{
struct stream stream;
size_t n;
void (*process)(struct stream *stream, size_t n) = NULL;
ENOFLAGS(argc);
stream.file = "<stdin>";
stream.fd = STDIN_FILENO;
einit_stream(&stream);
if (!strcmp(stream.pixfmt, "xyza"))
process = process_xyza;
else
eprintf("pixel format %s is not supported, try xyza\n", stream.pixfmt);
printf("%zu %zu %zu %s\n", stream.frames, stream.width, stream.height, stream.pixfmt);
while ((n = eread_stream(&stream, SIZE_MAX))) {
n = stream.ptr - (stream.ptr % stream.pixel_size);
process(&stream, n);
memmove(stream.buf, stream.buf + n, stream.ptr -= n);
}
efshut(stdout, "<stdout>");
return 0;
}
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