From 445d254d2f2bfd4e9155c81553181926cf3a9a77 Mon Sep 17 00:00:00 2001
From: Paul Davis <paul@linuxaudiosystems.com>
Date: Wed, 8 Oct 2008 15:16:19 +0000
Subject: fix for bad sync with other JACK transport-aware clients (thanks to
 torben for discovering the problem and suggesting the best fix)

git-svn-id: svn://localhost/ardour2/branches/2.0-ongoing@3886 d708f5d6-7413-0410-9779-e7cbd77b26cf
---
 libs/ardour/ardour/session.h     |  3 ---
 libs/ardour/audioengine.cc       |  1 -
 libs/ardour/jack_slave.cc        |  1 -
 libs/ardour/session_process.cc   |  6 ------
 libs/ardour/session_state.cc     |  3 +--
 libs/ardour/session_transport.cc | 12 ------------
 6 files changed, 1 insertion(+), 25 deletions(-)

(limited to 'libs')

diff --git a/libs/ardour/ardour/session.h b/libs/ardour/ardour/session.h
index d23bebf01a..38ed0a5b89 100644
--- a/libs/ardour/ardour/session.h
+++ b/libs/ardour/ardour/session.h
@@ -1420,8 +1420,6 @@ class Session : public PBD::StatefulDestructible
 	void          change_midi_ports ();
 	int           use_config_midi_ports ();
 
-	bool waiting_to_start;
-
 	void set_play_loop (bool yn);
 	void overwrite_some_buffers (Diskstream*);
 	void flush_all_redirects ();
@@ -1433,7 +1431,6 @@ class Session : public PBD::StatefulDestructible
 	void set_transport_speed (float speed, bool abort = false);
 	void stop_transport (bool abort = false);
 	void start_transport ();
-	void actually_start_transport ();
 	void realtime_stop (bool abort);
 	void non_realtime_start_scrub ();
 	void non_realtime_set_speed ();
diff --git a/libs/ardour/audioengine.cc b/libs/ardour/audioengine.cc
index b0a17fd193..8ea76f5844 100644
--- a/libs/ardour/audioengine.cc
+++ b/libs/ardour/audioengine.cc
@@ -970,7 +970,6 @@ AudioEngine::transport_stop ()
 void
 AudioEngine::transport_start ()
 {
-	// cerr << "tell JACK to start\n";
 	if (_jack) {
 		jack_transport_start (_jack);
 	}
diff --git a/libs/ardour/jack_slave.cc b/libs/ardour/jack_slave.cc
index f65be1deea..30f6550b4e 100644
--- a/libs/ardour/jack_slave.cc
+++ b/libs/ardour/jack_slave.cc
@@ -67,7 +67,6 @@ JACK_Slave::speed_and_position (float& sp, nframes_t& position)
 {
 	jack_position_t pos;
 	jack_transport_state_t state;
-
 	state = jack_transport_query (jack, &pos);
 
 	switch (state) {
diff --git a/libs/ardour/session_process.cc b/libs/ardour/session_process.cc
index c737a27658..3e3a4ee3d7 100644
--- a/libs/ardour/session_process.cc
+++ b/libs/ardour/session_process.cc
@@ -47,12 +47,6 @@ Session::process (nframes_t nframes)
 {
 	_silent = false;
 
-	if (synced_to_jack() && waiting_to_start) {
-		if ( _engine.transport_state() == AudioEngine::TransportRolling) {
-			actually_start_transport ();
-		}
-	}
-
 	if (non_realtime_work_pending()) {
 		if (!transport_work_requested ()) {
 			post_transport ();
diff --git a/libs/ardour/session_state.cc b/libs/ardour/session_state.cc
index 354db0efc1..a6d8af079b 100644
--- a/libs/ardour/session_state.cc
+++ b/libs/ardour/session_state.cc
@@ -183,7 +183,6 @@ Session::first_stage_init (string fullpath, string snapshot_name)
 	g_atomic_int_set (&_playback_load_min, 100);
 	g_atomic_int_set (&_capture_load_min, 100);
 	_play_range = false;
-	waiting_to_start = false;
 	_exporting = false;
 	_gain_automation_buffer = 0;
 	_pan_automation_buffer = 0;
@@ -239,7 +238,7 @@ Session::first_stage_init (string fullpath, string snapshot_name)
 
 	/* slave stuff */
 
-	average_slave_delta = 1800;
+	average_slave_delta = 1800; // !!! why 1800 ????
 	have_first_delta_accumulator = false;
 	delta_accumulator_cnt = 0;
 	slave_state = Stopped;
diff --git a/libs/ardour/session_transport.cc b/libs/ardour/session_transport.cc
index 552a21d849..1baf6cae29 100644
--- a/libs/ardour/session_transport.cc
+++ b/libs/ardour/session_transport.cc
@@ -948,18 +948,6 @@ Session::start_transport ()
 		break;
 	}
 
-	if (!synced_to_jack() || _exporting) {
-		actually_start_transport ();
-	} else {
-		waiting_to_start = true;
-	}
-}
-
-void
-Session::actually_start_transport ()
-{
-	waiting_to_start = false;
-
 	transport_sub_state |= PendingDeclickIn;
 	_transport_speed = 1.0;
 	
-- 
cgit v1.2.3