verbose debug output for slave debugging

diff --git a/libs/ardour/session_process.cc b/libs/ardour/session_process.cc
index bac50b61a84dd71924efbac869c170a10e537825..b59248cf0cc54836734ea03fbecff5178d6a34b3 100644 (file)
--- a/libs/ardour/session_process.cc
+++ b/libs/ardour/session_process.cc
@@ -413,11 +413,13 @@ Session::process_with_events (pframes_t nframes)
 
                if (!_exporting && _slave) {
                        if (!follow_slave (nframes)) {
+                               cerr << "P-w-E: FS fail\n";
                                return;
                        }
                }
 
                if (_transport_speed == 0) {
+                       cerr << "P-w-E: ts = 0\n";
                        no_roll (nframes);
                        return;
                }
@@ -431,6 +433,7 @@ Session::process_with_events (pframes_t nframes)
                framepos_t stop_limit = compute_stop_limit ();
 
                if (maybe_stop (stop_limit)) {
+                       cerr << "P-w-E: mebbe stop\n";
                        no_roll (nframes);
                        return;
                }
@@ -466,6 +469,7 @@ Session::process_with_events (pframes_t nframes)
                                click (_transport_frame, this_nframes);
 
                                if (process_routes (this_nframes, session_needs_butler)) {
+                                       cerr << "P-w-E: PR fail\n";
                                        fail_roll (nframes);
                                        return;
                                }
@@ -480,6 +484,8 @@ Session::process_with_events (pframes_t nframes)
                                        increment_transport_position (frames_moved);
                                }
 
+                               cerr << "P-w-E: ts now = " << _transport_frame << endl;
+
                                maybe_stop (stop_limit);
                                check_declick_out ();
                        }
@@ -504,6 +510,7 @@ Session::process_with_events (pframes_t nframes)
                        /* if an event left our state changing, do the right thing */
 
                        if (nframes && non_realtime_work_pending()) {
+                               cerr << "P-w-E: nrtwp no roll\n";
                                no_roll (nframes);
                                break;
                        }
@@ -516,6 +523,8 @@ Session::process_with_events (pframes_t nframes)
 
        } /* implicit release of route lock */
 
+       cerr << "P-w-E: final ts = " << _transport_frame << endl;
+
        if (session_needs_butler) {
                DEBUG_TRACE (DEBUG::Butler, "p-with-events: session needs butler, call it\n");
                _butler->summon ();
@@ -838,11 +847,13 @@ Session::process_without_events (pframes_t nframes)
        if (!_exporting && _slave) {
                if (!follow_slave (nframes)) {
                        ltc_tx_send_time_code_for_cycle (_transport_frame, _transport_frame, 0, 0 , nframes);
+                       cerr << "p-WO-E: FS fail\n";
                        return;
                }
        }
 
        if (_transport_speed == 0) {
+               cerr << "p-WO-E: ts = 0\n";
                no_roll (nframes);
                return;
        }
@@ -868,17 +879,20 @@ Session::process_without_events (pframes_t nframes)
        framepos_t const stop_limit = compute_stop_limit ();
 
        if (maybe_stop (stop_limit)) {
+               cerr << "p-WO-E: mebbe stop\n";
                no_roll (nframes);
                return;
        }
 
        if (maybe_sync_start (nframes)) {
+               cerr << "p-WO-E: sync start said no\n";
                return;
        }
 
        click (_transport_frame, nframes);
 
        if (process_routes (nframes, session_needs_butler)) {
+               cerr << "p-WO-E: pr failed\n";
                fail_roll (nframes);
                return;
        }
@@ -891,6 +905,8 @@ Session::process_without_events (pframes_t nframes)
                increment_transport_position (frames_moved);
        }
 
+       cerr << "p-WO-E: ts now " << _transport_frame << endl;
+
        maybe_stop (stop_limit);
        check_declick_out ();