1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
|
/* See LICENSE file for copyright and license details. */
#include "stream.h"
#include "util.h"
#include <string.h>
USAGE("start-point (end-point | 'end') file")
int
main(int argc, char *argv[])
{
struct stream stream;
size_t start = 0, end = 0;
int to_end = 0;
UNOFLAGS(argc != 3);
if (!strcmp(argv[0], "end"))
eprintf("refusing to create video with zero frames\n");
else
start = etozu_arg("the start point", argv[0], 0, SIZE_MAX);
if (!strcmp(argv[1], "end"))
to_end = 1;
else
end = etozu_arg("the end point", argv[1], 0, SIZE_MAX);
eopen_stream(&stream, argv[2]);
if (to_end)
end = stream.frames;
else if (end > stream.frames)
eprintf("end point is after end of video\n");
if (start >= end)
eprintf("%s\n", start > end ?
"start point is after end point" :
"refusing to create video with zero frames");
stream.frames = end - start;
fprint_stream_head(stdout, &stream);
efflush(stdout, "<stdout>");
esend_frames(&stream, -1, start, NULL);
esend_frames(&stream, STDOUT_FILENO, start - end, "<stdout>");
close(stream.fd);
return 0;
}
|
