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	blind-disperse.c - blind - suckless command-line video editing utility
	git clone git://git.suckless.org/blind
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	blind-disperse.c (1378B)
	---
	1 /* See LICENSE file for copyright and license details. */
	2 #include "common.h"
	3
	4 USAGE("(file frames) ...")
	5
	6 int
	7 main(int argc, char *argv[])
	8 {
	9 struct stream stream;
	10 size_t frames, framecount, period = 0, parts, i, n;
	11 int *fds;
	12
	13 UNOFLAGS(argc % 2 \|\| !argc);
	14
	15 eopen_stream(&stream, NULL);
	16
	17 parts = (size_t)argc / 2;
	18 frames = alloca(parts * sizeof(*frames));
	19 framecount = alloca(parts * sizeof(*framecount));
	20 fds = alloca(parts * sizeof(*fds));
	21
	22 for (i = 0; i < parts; i++) {
	23 fds[i] = eopen(argv[i * 2], O_WRONLY \| O_CREAT \| O_TRUNC…
	24 frames[i] = etozu_arg("frames", argv[i * 2 + 1], 1, SIZE…
	25 }
	26 for (i = 0; i < parts; i++) {
	27 if (frames[i] > SIZE_MAX - period)
	28 eprintf("the sum of selected frame intervals exc…
	29 period += frames[i];
	30 }
	31 for (n = stream.frames / period, i = 0; i < parts; i++)
	32 framecount[i] = n * frames[i];
	33 for (n = stream.frames % period, i = 0; i < parts; i++) {
	34 framecount[i] += MIN(n, frames[i]);
	35 n -= MIN(n, frames[i]);
	36 }
	37
	38 for (i = 0; i < parts; i++)
	39 if (DPRINTF_HEAD(fds[i], framecount[i], stream.width, st…
	40 eprintf("dprintf %s:", argv[i * 2]);
	41 for (i = 0; i < parts; i++, i = i == parts ? 0 : i)
	42 if (esend_frames(&stream, fds[i], frames[i], argv[i * 2]…
	43 break;
	44 for (i = 0; i < parts; i++)
	45 close(fds[i]);
	46
	47 return 0;
	48 }