fix crash when copy'ing latent plugins

[ardour.git] / libs / ardour / midi_clock_slave.cc

diff --git a/libs/ardour/midi_clock_slave.cc b/libs/ardour/midi_clock_slave.cc
index 25f92a482c521a5cfd48c745e56b82d3c746fb7f..f2dc4f9abb9fea1dc35f449ff8a3e107a8bdd148 100644 (file)
--- a/libs/ardour/midi_clock_slave.cc
+++ b/libs/ardour/midi_clock_slave.cc
@@ -20,7 +20,6 @@
 
 #include <cmath>
 #include <errno.h>
-#include <poll.h>
 #include <sys/types.h>
 #include <unistd.h>
 #include "pbd/error.h"
@@ -36,7 +35,7 @@
 #include "ardour/slave.h"
 #include "ardour/tempo.h"
 
-#include "i18n.h"
+#include "pbd/i18n.h"
 
 using namespace std;
 using namespace ARDOUR;
@@ -45,7 +44,7 @@ using namespace PBD;
 
 MIDIClock_Slave::MIDIClock_Slave (Session& s, MidiPort& p, int ppqn)
        : ppqn (ppqn)
-       , bandwidth (10.0 / 60.0) // 1 BpM = 1 / 60 Hz
+       , bandwidth (2.0 / 60.0) // 1 BpM = 1 / 60 Hz
 {
        session = (ISlaveSessionProxy *) new SlaveSessionProxy(s);
        rebind (p);
@@ -55,7 +54,7 @@ MIDIClock_Slave::MIDIClock_Slave (Session& s, MidiPort& p, int ppqn)
 MIDIClock_Slave::MIDIClock_Slave (ISlaveSessionProxy* session_proxy, int ppqn)
        : session(session_proxy)
        , ppqn (ppqn)
-       , bandwidth (10.0 / 60.0) // 1 BpM = 1 / 60 Hz
+       , bandwidth (2.0 / 60.0) // 1 BpM = 1 / 60 Hz
 {
        reset ();
 }
@@ -83,8 +82,8 @@ MIDIClock_Slave::rebind (MidiPort& port)
 void
 MIDIClock_Slave::calculate_one_ppqn_in_frames_at(framepos_t time)
 {
-       const Tempo& current_tempo = session->tempo_map().tempo_at(time);
-       double frames_per_beat = current_tempo.frames_per_beat(session->frame_rate());
+       const Tempo& current_tempo = session->tempo_map().tempo_at_frame (time);
+       double const frames_per_beat = session->tempo_map().frames_per_beat_at (time, session->frame_rate());
 
        double quarter_notes_per_beat = 4.0 / current_tempo.note_type();
        double frames_per_quarter_note = frames_per_beat / quarter_notes_per_beat;
@@ -206,7 +205,6 @@ MIDIClock_Slave::start (Parser& /*parser*/, framepos_t timestamp)
 void
 MIDIClock_Slave::reset ()
 {
-       bandwidth = (256.0 / session->frames_per_cycle()) * 10.0 / 60.0;
        DEBUG_TRACE (DEBUG::MidiClock, string_compose ("MidiClock_Slave reset(): calculated filter bandwidth is %1 for period size %2\n", bandwidth, session->frames_per_cycle()));
 
        should_be_position = session->transport_frame();
@@ -262,7 +260,7 @@ MIDIClock_Slave::stop (Parser& /*parser*/, framepos_t /*timestamp*/)
 }
 
 void
-MIDIClock_Slave::position (Parser& /*parser*/, byte* message, size_t size)
+MIDIClock_Slave::position (Parser& /*parser*/, MIDI::byte* message, size_t size)
 {
        // we are note supposed to get position messages while we are running
        // so lets be robust and ignore those
@@ -271,8 +269,8 @@ MIDIClock_Slave::position (Parser& /*parser*/, byte* message, size_t size)
        }
 
        assert(size == 3);
-       byte lsb = message[1];
-       byte msb = message[2];
+       MIDI::byte lsb = message[1];
+       MIDI::byte msb = message[2];
        assert((lsb <= 0x7f) && (msb <= 0x7f));
 
        uint16_t position_in_sixteenth_notes = (uint16_t(msb) << 7) | uint16_t(lsb);