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authorPaul Davis <paul@linuxaudiosystems.com>2013-09-12 11:28:50 -0400
committerPaul Davis <paul@linuxaudiosystems.com>2013-09-12 11:28:50 -0400
commitbb826f4beebfcedc50570b818c305560d2233e47 (patch)
tree1484460f914e64fdbdce58230ffe7934bc0761f4 /libs/ardour/ltc_slave.cc
parent8c5cff60912c7e0a7256f635641399500d8d00d9 (diff)
parentf85b362351a5f9167f93b6988f2c8a4c7e03a33c (diff)
incomplete merge of master into windows (requires upcoming changes to master to be complete)
Diffstat (limited to 'libs/ardour/ltc_slave.cc')
-rw-r--r--libs/ardour/ltc_slave.cc24
1 files changed, 12 insertions, 12 deletions
diff --git a/libs/ardour/ltc_slave.cc b/libs/ardour/ltc_slave.cc
index ac93ccdb40..eb168c9554 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 ARDOUR::framecnt_t posinfo)
+LTC_Slave::parse_ltc(const pframes_t nframes, const Sample* const in, const 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;