/* See LICENSE file for copyright and license details. */ #include "common.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, ""); esend_frames(&stream, -1, start, NULL); esend_frames(&stream, STDOUT_FILENO, stream.frames, ""); close(stream.fd); return 0; }