[Scummvm-cvs-logs] SF.net SVN: scummvm: [31366] scummvm/trunk/engines/agi/sound.cpp
buddha_ at users.sourceforge.net
buddha_ at users.sourceforge.net
Thu Apr 3 20:12:10 CEST 2008
Revision: 31366
http://scummvm.svn.sourceforge.net/scummvm/?rev=31366&view=rev
Author: buddha_
Date: 2008-04-03 11:12:09 -0700 (Thu, 03 Apr 2008)
Log Message:
-----------
Fix naming of the Apple IIGS midi speed variable and its value (Was erronously named bpm although was really ticks per second rather than ticks per minute).
Modified Paths:
--------------
scummvm/trunk/engines/agi/sound.cpp
Modified: scummvm/trunk/engines/agi/sound.cpp
===================================================================
--- scummvm/trunk/engines/agi/sound.cpp 2008-04-03 14:33:53 UTC (rev 31365)
+++ scummvm/trunk/engines/agi/sound.cpp 2008-04-03 18:12:09 UTC (rev 31366)
@@ -554,8 +554,8 @@
}
uint8 deltaTime = readByte;
- double bpm = 58.25; // Approximation based on tests with Apple IIGS KQ1 and SQ1 under MESS 0.124a
- g_midiMillis += (uint32) ((deltaTime * 1000) / bpm);
+ uint32 ticksPerMinute = 3495; // Approximation based on tests with Apple IIGS KQ1 and SQ1 under MESS 0.124a
+ g_midiMillis += (deltaTime * 1000 * 60) / ticksPerMinute;
// Check for end of MIDI sequence marker (This time it after reading delta-time)
if (*p == MIDI_BYTE_STOP_SEQUENCE) {
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