blind-flip.c - blind - suckless command-line video editing utility
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       ---
       blind-flip.c (637B)
       ---
            1 /* See LICENSE file for copyright and license details. */
            2 #include "common.h"
            3 
            4 USAGE("")
            5 
            6 int
            7 main(int argc, char *argv[])
            8 {
            9         struct stream stream;
           10         size_t ptr;
           11         char *buf;
           12 
           13         UNOFLAGS(argc);
           14 
           15         eopen_stream(&stream, NULL);
           16         echeck_dimensions(&stream, WIDTH | HEIGHT, NULL);
           17         fprint_stream_head(stdout, &stream);
           18         efflush(stdout, "<stdout>");
           19         buf = emalloc(stream.frame_size);
           20 
           21         while (eread_frame(&stream, buf))
           22                 for (ptr = stream.frame_size; ptr;)
           23                         ewriteall(STDOUT_FILENO, buf + (ptr -= stream.row_size),
           24                                   stream.row_size, "<stdout>");
           25         /* ewriteall is faster than writev(3) and vmsplice(3) */
           26 
           27         free(buf);
           28         return 0;
           29 }