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/* See LICENSE file for copyright and license details. */
#include "stream.h"
#include "util.h"
#include <string.h>
USAGE("[-f frames] width height pixel-format ...")
int
main(int argc, char *argv[])
{
struct stream stream;
size_t n;
int i;
char *p;
stream.frames = 1;
ARGBEGIN {
case 'f':
stream.frames = entozu_flag(2, 'f', UARGF(), 1, SIZE_MAX);
break;
default:
usage();
} ARGEND;
if (argc < 3)
usage();
stream.fd = STDIN_FILENO;
stream.file = "<stdin>";
stream.pixfmt[0] = '\0';
stream.width = entozu_arg(2, "the width", argv[0], 1, SIZE_MAX);
stream.height = entozu_arg(2, "the height", argv[1], 1, SIZE_MAX);
argv += 2, argc -= 2;
n = (size_t)argc - 1;
for (i = 0; i < argc; i++)
n += strlen(argv[i]);
if (n < sizeof(stream.pixfmt)) {
p = stpcpy(stream.pixfmt, argv[0]);
for (i = 1; i < argc; i++) {
*p++ = ' ';
p = stpcpy(p, argv[i]);
}
}
enset_pixel_size(2, &stream);
fprint_stream_head(stdout, &stream);
enfflush(2, stdout, "<stdout>");
n = ensend_frames(2, &stream, STDOUT_FILENO, stream.frames, "<stdout>");
if (!n)
return 1;
else if (n < stream.frames)
enprintf(2, "%s: is shorter than expected\n", stream.file);
return 0;
}
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