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authorPaul Davis <paul@linuxaudiosystems.com>2012-04-24 02:28:51 +0000
committerPaul Davis <paul@linuxaudiosystems.com>2012-04-24 02:28:51 +0000
commit33140f32671576a285d62f529447f941f96313fc (patch)
tree44faee5b21e3181077d0c22180895fb072432a53 /libs/ardour/ticker.cc
parent10d37fecc1b54487a5fb0f3652bfb45a5224ef8b (diff)
add support for IP MIDI (multicast MIDI over IP UDP sockets) to ardour and use it if requested inside MCP code. required renaming the pre-existing MIDI::Port as MIDI:JackMIDIPort - MIDI::Port becomes the base type for both JackMIDIPort and IPMIDIPort
git-svn-id: svn://localhost/ardour2/branches/3.0@12069 d708f5d6-7413-0410-9779-e7cbd77b26cf
Diffstat (limited to 'libs/ardour/ticker.cc')
-rw-r--r--libs/ardour/ticker.cc9
1 files changed, 5 insertions, 4 deletions
diff --git a/libs/ardour/ticker.cc b/libs/ardour/ticker.cc
index 734b401356..5d078952a1 100644
--- a/libs/ardour/ticker.cc
+++ b/libs/ardour/ticker.cc
@@ -20,6 +20,7 @@
#include "pbd/stacktrace.h"
#include "midi++/port.h"
+#include "midi++/jack_midi_port.h"
#include "midi++/manager.h"
#include "evoral/midi_events.h"
@@ -152,13 +153,13 @@ void MidiClockTicker::tick (const framepos_t& transport_frame)
double next_tick = _last_tick + one_ppqn_in_frames (transport_frame);
frameoffset_t next_tick_offset = llrint (next_tick) - transport_frame;
+ MIDI::JackMIDIPort* mp = dynamic_cast<MIDI::JackMIDIPort*> (_midi_port);
+
DEBUG_TRACE (PBD::DEBUG::MidiClock,
string_compose ("Transport: %1, last tick time: %2, next tick time: %3, offset: %4, cycle length: %5\n",
- transport_frame, _last_tick, next_tick, next_tick_offset, _midi_port->nframes_this_cycle()
- )
- );
+ transport_frame, _last_tick, next_tick, next_tick_offset, mp ? mp->nframes_this_cycle() : 0));
- if (next_tick_offset >= _midi_port->nframes_this_cycle()) {
+ if (!mp || (next_tick_offset >= mp->nframes_this_cycle())) {
break;
}