added docs for Tempo Change event

git-svn-id: file:///srv/svn/repos/haiku/trunk/current@2928 a95241bf-73f2-0310-859d-f6bbb57e9c96
2003-03-17 22:19:49 +00:00
parent 86ec86b378
commit cc58a05e1a
2 changed files with 6 additions and 2 deletions
@@ -217,6 +217,10 @@ wait until the consumer has dealt with the sysex.
 /*!
 \fn void BMidiLocalProducer::SprayTempoChange(
    int32 bpm, bigtime_t time = 0) const
-\brief Not used
+\brief Sends a Tempo Change event to the connected consumers.
+
+This kind of Tempo Change event is not really part of the MIDI spec, rather
+it is an extension from the SMF (Standard MIDI File) format.
+
 \sa BMidiLocalConsumer::TempoChange()
 */