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/* See LICENSE file for copyright and license details. */
#include "stream.h"
#include "util.h"
#include <string.h>
USAGE("")
#define PROCESS(TYPE, CAST, FMT)\
do {\
size_t i;\
for (i = 0; i < n; i += stream->pixel_size)\
printf("%"FMT" %"FMT" %"FMT" %"FMT"\n",\
(CAST)(((TYPE *)(stream->buf + i))[0]),\
(CAST)(((TYPE *)(stream->buf + i))[1]),\
(CAST)(((TYPE *)(stream->buf + i))[2]),\
(CAST)(((TYPE *)(stream->buf + i))[3]));\
} while (0)
static void process_xyza (struct stream *stream, size_t n) {PROCESS(double, double, "lf");}
static void process_xyzaf(struct stream *stream, size_t n) {PROCESS(float, double, "lf");}
int
main(int argc, char *argv[])
{
struct stream stream;
void (*process)(struct stream *stream, size_t n) = NULL;
UNOFLAGS(argc);
eopen_stream(&stream, NULL);
if (!strcmp(stream.pixfmt, "xyza"))
process = process_xyza;
else if (!strcmp(stream.pixfmt, "xyza f"))
process = process_xyzaf;
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);
process_stream(&stream, process);
efshut(stdout, "<stdout>");
return 0;
}
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