pcmprint

commit a66502779fef98fdb77d7a2b1624c7857409eb06
parent c964589bb52c9609c86b68c880172345f8df11d7
Author: zavok <an2qzavok@gmail.com>
Date:   Thu, 21 Mar 2019 00:41:27 +0300

some fixes, started manpage

Diffstat:
M
pcmprint.c
 | 
2
+-
A
pcmprint.mdoc
 | 
20
++++++++++++++++++++

2 files changed, 21 insertions(+), 1 deletion(-)
diff --git a/pcmprint.c b/pcmprint.c
@@ -5,7 +5,7 @@
 #include <fcntl.h>
 
 static int BLKSIZE = 1024;
-static int CHLEN   = 32;
+static int CHLEN   = 33;
 char *intens = "`@";
 
 static void
diff --git a/pcmprint.mdoc b/pcmprint.mdoc
@@ -0,0 +1,20 @@
+.Dd $Mdocdate: March 20 2019 $
+.Dt PCMPRINT 1
+.Os
+.Sh NAME
+.Nm pcmprint
+.Nd prints PCM data into stdout
+.Sh SYNOPSIS
+.Nm pcmprint
+.Op Fl b Ar blocksize
+.Op Fl w Ar width
+.Op Ar file
+.Sh DESCRIPTION
+.Nm
+reads input (either stdin or file, if specified) and prints to stdout lines visualising the signal.
+Input data is assumed to be RAW PCM, signed, 16-bit, little-endian, stereo, with sampling rate of 44100 Hz.
+.Sh OPTIONS
+.Bl -tag -width Ds
+.It Fl b Ar blocksize
+specifies size of the block to operate on.
+Size of the block is assumed to be in sampling frames, 4 bytes per frame.