diff options
author | Alexandre Ratchov <ratchov@cvs.openbsd.org> | 2019-06-16 13:45:13 +0000 |
---|---|---|
committer | Alexandre Ratchov <ratchov@cvs.openbsd.org> | 2019-06-16 13:45:13 +0000 |
commit | 03c865999c49eafd8afd2a270995ec825b1bc14b (patch) | |
tree | d16be82ba69abbb063d26253da6cfa64005edcd6 /usr.bin | |
parent | 91a61bc3874f339335a6f19c3ddb260fcab89559 (diff) |
Say in comment why we use 1/2400 second as MTC time unit.
Diffstat (limited to 'usr.bin')
-rw-r--r-- | usr.bin/sndiod/defs.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/usr.bin/sndiod/defs.h b/usr.bin/sndiod/defs.h index 8167221c751..149abfbb811 100644 --- a/usr.bin/sndiod/defs.h +++ b/usr.bin/sndiod/defs.h @@ -1,4 +1,4 @@ -/* $OpenBSD: defs.h,v 1.2 2012/12/07 08:04:58 ratchov Exp $ */ +/* $OpenBSD: defs.h,v 1.3 2019/06/16 13:45:12 ratchov Exp $ */ /* * Copyright (c) 2008-2012 Alexandre Ratchov <alex@caoua.org> * @@ -23,7 +23,8 @@ #define MIDI_BUFSZ 3125 /* 1 second at 31.25kbit/s */ /* - * units used for MTC clock. + * units used for MTC clock. Must allow a quarter of frame to be + * represented at any of the standard 24, 25, or 30 fps. */ #define MTC_SEC 2400 /* 1 second is 2400 ticks */ |