blind-peek-head.1 (824B)
1 .TH BLIND-PEEK-HEAD 1 blind 2 .SH NAME 3 blind-peek-head - Peeks the head from a video 4 .SH SYNOPSIS 5 .B blind-peek-head 6 .SH DESCRIPTION 7 .B blind-peek-head 8 peeks the head a video from stdin, and 9 prints it, without the magic number, to stdout. 10 The output will contain: the number of frames, 11 <space>, the width, <space>, the height, <space>, 12 and the pixel format. The output is text, and 13 thus ends with a <newline>. The state of stdin 14 will remain unchanged. 15 .SH NOTES 16 .B blind-peek-head 17 requires that stdin is a socket, a regular file, 18 or a (on Linux only) a pipe. Direct pipes and 19 datagram sockets are supported but require that 20 the entire head must be written in one write. 21 .SH SEE ALSO 22 .BR blind (7), 23 .BR blind-read-head (1), 24 .BR blind-write-head (1), 25 .BR blind-next-frame (1) 26 .SH AUTHORS 27 Mattias Andrée 28 .RI < maandree@kth.se >