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	blind-cut.c - blind - suckless command-line video editing utility
	git clone git://git.suckless.org/blind
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	---
	blind-cut.c (1044B)
	---
	1 /* See LICENSE file for copyright and license details. */
	2 #include "common.h"
	3
	4 USAGE("start-point (end-point \| 'end') file")
	5
	6 int
	7 main(int argc, char *argv[])
	8 {
	9 struct stream stream;
	10 size_t start = 0, end = 0;
	11 int to_end = 0;
	12
	13 UNOFLAGS(argc != 3);
	14
	15 if (!strcmp(argv[0], "end"))
	16 eprintf("refusing to create video with zero frames\n");
	17 else
	18 start = etozu_arg("the start point", argv[0], 0, SIZE_MA…
	19
	20 if (!strcmp(argv[1], "end"))
	21 to_end = 1;
	22 else
	23 end = etozu_arg("the end point", argv[1], 0, SIZE_MAX);
	24
	25 eopen_stream(&stream, argv[2]);
	26 if (to_end)
	27 end = stream.frames;
	28 else if (end > stream.frames)
	29 eprintf("end point is after end of video\n");
	30 if (start >= end)
	31 eprintf("%s\n", start > end ?
	32 "start point is after end point" :
	33 "refusing to create video with zero frames");
	34 stream.frames = end - start;
	35 fprint_stream_head(stdout, &stream);
	36 efflush(stdout, "<stdout>");
	37
	38 esend_frames(&stream, -1, start, NULL);
	39 esend_frames(&stream, STDOUT_FILENO, stream.frames, "<stdout>");
	40
	41 close(stream.fd);
	42 return 0;
	43 }