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support for MMC track mute register, in addition to existing track record status register

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git-svn-id: svn://localhost/ardour2/branches/3.0@6156 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
Paul Davis 2009-11-23 17:34:11 +00:00
parent 5cfeaf4102
commit 47c88ff7d1
2 changed files with 28 additions and 14 deletions
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13
libs/midi++2/midi++/mmc.h
View File

@ -154,6 +154,13 @@ class MachineControl : public sigc::trackable
sigc::signal<void,MachineControl &,size_t,bool>
TrackRecordStatusChange;
/* The second argument specifies the desired track record enabled
status.
*/
sigc::signal<void,MachineControl &,size_t,bool>
TrackMuteChange;
/* The second argument points to a byte array containing
the locate target value in MMC Standard Time Code
format (5 bytes, roughly: hrs/mins/secs/frames/subframes)
@ -196,7 +203,7 @@ class MachineControl : public sigc::trackable
byte fixedSpeed;
byte lifterDefeat;
byte controlDisable;
byte trackMute;
byte trackMute[MMC_NTRACKS];
byte failure;
byte selectedTimeCode;
byte shortSelectedTimeCode;
@ -256,8 +263,8 @@ class MachineControl : public sigc::trackable
int do_locate (byte *, size_t len);
int do_step (byte *, size_t len);
int do_shuttle (byte *, size_t len);
void write_track_record_ready (byte *, size_t len);
void write_track_status (byte *, size_t len, byte reg);
};
} // namespace MIDI

29
libs/midi++2/mmc.cc
View File

@ -464,7 +464,11 @@ MachineControl::do_masked_write (byte *msg, size_t len)
switch (msg[2]) {
case 0x4f: /* Track Record Ready Status */
write_track_record_ready (&msg[3], len - 3);
write_track_status (&msg[3], len - 3, msg[2]);
break;
case 0x62: /* track mute */
write_track_status (&msg[3], len - 3, msg[2]);
break;
default:
@ -478,8 +482,7 @@ MachineControl::do_masked_write (byte *msg, size_t len)
}
void
MachineControl::write_track_record_ready (byte *msg, size_t /*len*/)
MachineControl::write_track_status (byte *msg, size_t /*len*/, byte reg)
{
size_t n;
ssize_t base_track;
@ -549,14 +552,18 @@ MachineControl::write_track_record_ready (byte *msg, size_t /*len*/)
bit set.
*/
if (msg[2] & (1<<n)) {
trackRecordStatus[base_track+n] = true;
TrackRecordStatusChange (*this, base_track+n,
true);
} else {
trackRecordStatus[base_track+n] = false;
TrackRecordStatusChange (*this, base_track+n,
false);
bool val = (msg[2] & (1<<n));
switch (reg) {
case 0x4f:
trackRecordStatus[base_track+n] = val;
TrackRecordStatusChange (*this, base_track+n, val);
break;
case 0x62:
trackMute[base_track+n] = val;
TrackMuteChange (*this, base_track+n, val);
break;
}
}