X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Fltc_slave.cc;h=2888e7c11454e85da555cb69520eee160981d998;hb=848e75aaeaa04a81883ed30bcd04abd862f9d1fd;hp=e9be71d98e84e59860435d6a415687c6b81651ac;hpb=650964f3203319b013c49a286b5fc5fc203f3bbb;p=ardour.git

diff --git a/libs/ardour/ltc_slave.cc b/libs/ardour/ltc_slave.cc
index e9be71d98e..2888e7c114 100644
--- a/libs/ardour/ltc_slave.cc
+++ b/libs/ardour/ltc_slave.cc
@@ -134,7 +134,7 @@ LTC_Slave::resync_latency()
 
 	if (!session.deletion_in_progress() && session.ltc_output_io()) { /* check if Port exits */
 		boost::shared_ptr<Port> ltcport = session.ltc_input_port();
-		ltcport->get_connected_latency_range(ltc_slave_latency, false);
+		ltcport->get_connected_latency_range (ltc_slave_latency, false);
 	}
 }
 
@@ -150,9 +150,9 @@ LTC_Slave::reset()
 }
 
 void
-LTC_Slave::parse_ltc(const jack_nframes_t nframes, const jack_default_audio_sample_t * const in, const framecnt_t posinfo)
+LTC_Slave::parse_ltc(const ARDOUR::pframes_t nframes, const Sample* const in, const ARDOUR::framecnt_t posinfo)
 {
-	jack_nframes_t i;
+	pframes_t i;
 	unsigned char sound[8192];
 	if (nframes > 8192) {
 		/* TODO warn once or wrap, loop conversion below
@@ -413,22 +413,22 @@ LTC_Slave::init_engine_dll (framepos_t pos, int32_t inc)
 }
 
 /* main entry point from session_process.cc
- * called from jack_process callback context
- * so it is OK to use jack_port_get_buffer()
+ * called from process callback context
+ * so it is OK to use get_buffer()
  */
 bool
 LTC_Slave::speed_and_position (double& speed, framepos_t& pos)
 {
 	bool engine_init_called = false;
-	framepos_t now = session.engine().frame_time_at_cycle_start();
+	framepos_t now = session.engine().sample_time_at_cycle_start();
 	framepos_t sess_pos = session.transport_frame(); // corresponds to now
-	framecnt_t nframes = session.engine().frames_per_cycle();
+	framecnt_t nframes = session.engine().samples_per_cycle();
 
-	jack_default_audio_sample_t *in;
+	Sample* in;
 
 	boost::shared_ptr<Port> ltcport = session.ltc_input_port();
 
-	in = (jack_default_audio_sample_t*) jack_port_get_buffer (ltcport->jack_port(), nframes);
+	in = (Sample*) AudioEngine::instance()->port_engine().get_buffer (ltcport->port_handle(), nframes);
 
 	frameoffset_t skip = now - (monotonic_cnt + nframes);
 	monotonic_cnt = now;
@@ -441,7 +441,7 @@ LTC_Slave::speed_and_position (double& speed, framepos_t& pos)
 	else if (engine_dll_initstate != transport_direction && ltc_speed != 0) {
 		engine_dll_initstate = transport_direction;
 		init_engine_dll(last_ltc_frame + rint(ltc_speed * double(2 * nframes + now - last_timestamp)),
-				session.engine().frames_per_cycle());
+				session.engine().samples_per_cycle());
 		engine_init_called = true;
 	}
 
@@ -521,8 +521,8 @@ LTC_Slave::speed_and_position (double& speed, framepos_t& pos)
 		t0 = t1;
 		t1 += b * e + e2;
 		e2 += c * e;
-		speed_flt = (t1 - t0) / double(session.engine().frames_per_cycle());
-		DEBUG_TRACE (DEBUG::LTC, string_compose ("LTC engine DLL t0:%1 t1:%2 err:%3 spd:%4 ddt:%5\n", t0, t1, e, speed_flt, e2 - session.engine().frames_per_cycle() ));
+		speed_flt = (t1 - t0) / double(session.engine().samples_per_cycle());
+		DEBUG_TRACE (DEBUG::LTC, string_compose ("LTC engine DLL t0:%1 t1:%2 err:%3 spd:%4 ddt:%5\n", t0, t1, e, speed_flt, e2 - session.engine().samples_per_cycle() ));
 	} else {
 		DEBUG_TRACE (DEBUG::LTC, string_compose ("LTC adjusting elapsed (no DLL) from %1 by %2\n", elapsed, (2 * nframes * ltc_speed)));
 		speed_flt = 0;
@@ -591,7 +591,7 @@ LTC_Slave::approximate_current_delta() const
 		snprintf(delta, sizeof(delta), _("flywheel"));
 	} else {
 		snprintf(delta, sizeof(delta), "\u0394<span foreground=\"green\" face=\"monospace\" >%s%s%" PRIi64 "</span>sm",
-				LEADINGZERO(abs(current_delta)), PLUSMINUS(-current_delta), abs(current_delta));
+				LEADINGZERO(llabs(current_delta)), PLUSMINUS(-current_delta), llabs(current_delta));
 	}
 	return std::string(delta);
 }