Add metadata file with DOAP and LV2 Host Info information.

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

diff --git a/libs/ardour/track.cc b/libs/ardour/track.cc
index 23da42f86e156e88e525c68c93c2a457e85a9634..ce208769f6c14a94e54469990e6e2c82cb6ef20b 100644 (file)
--- a/libs/ardour/track.cc
+++ b/libs/ardour/track.cc
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2006 Paul Davis 
+    Copyright (C) 2006 Paul Davis
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -95,7 +95,7 @@ Track::update_total_latency ()
 {
        nframes_t old = _output->effective_latency();
        nframes_t own_latency = _output->user_latency();
-       
+
        for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
                if ((*i)->active ()) {
                        own_latency += (*i)->signal_latency ();
@@ -108,7 +108,7 @@ Track::update_total_latency ()
 #endif
 
        _output->set_port_latency (own_latency);
-       
+
        if (old != own_latency) {
                _output->set_latency_delay (own_latency);
                signal_latency_changed (); /* EMIT SIGNAL */
@@ -166,10 +166,14 @@ Track::can_record()
 
        return will_record;
 }
-       
+
 void
 Track::set_record_enable (bool yn, void *src)
 {
+       if (!_session.writable()) {
+               return;
+       }
+
        if (_freeze_record.state == Frozen) {
                return;
        }
@@ -183,7 +187,7 @@ Track::set_record_enable (bool yn, void *src)
        if (!_diskstream->record_enabled()) {
                _saved_meter_point = _meter_point;
        }
-       
+
        _diskstream->set_record_enabled (yn);
 
        if (_diskstream->record_enabled()) {
@@ -211,7 +215,7 @@ Track::set_name (const string& str)
        }
 
        /* save state so that the statefile fully reflects any filename changes */
-       
+
        if ((ret = Route::set_name (str)) == 0) {
                _session.save_state ("");
        }
@@ -234,8 +238,8 @@ Track::zero_diskstream_id_in_xml (XMLNode& node)
        }
 }
 
-int 
-Track::no_roll (nframes_t nframes, sframes_t start_frame, sframes_t end_frame, 
+int
+Track::no_roll (nframes_t nframes, sframes_t start_frame, sframes_t end_frame,
                bool session_state_changing, bool can_record, bool /*rec_monitors_input*/)
 {
        if (n_outputs().n_total() == 0) {
@@ -258,7 +262,7 @@ Track::no_roll (nframes_t nframes, sframes_t start_frame, sframes_t end_frame,
        diskstream()->check_record_status (start_frame, nframes, can_record);
 
        bool send_silence;
-       
+
        if (_have_internal_generator) {
                /* since the instrument has no input streams,
                   there is no reason to send any signal
@@ -267,9 +271,9 @@ Track::no_roll (nframes_t nframes, sframes_t start_frame, sframes_t end_frame,
                send_silence = true;
        } else {
                if (!Config->get_tape_machine_mode()) {
-                       /* 
-                          ADATs work in a strange way.. 
-                          they monitor input always when stopped.and auto-input is engaged. 
+                       /*
+                          ADATs work in a strange way..
+                          they monitor input always when stopped.and auto-input is engaged.
                        */
                        if ((Config->get_monitoring_model() == SoftwareMonitoring)
                                        && (_session.config.get_auto_input () || _diskstream->record_enabled())) {
@@ -278,10 +282,10 @@ Track::no_roll (nframes_t nframes, sframes_t start_frame, sframes_t end_frame,
                                send_silence = true;
                        }
                } else {
-                       /* 
+                       /*
                           Other machines switch to input on stop if the track is record enabled,
-                          regardless of the auto input setting (auto input only changes the 
-                          monitoring state when the transport is rolling) 
+                          regardless of the auto input setting (auto input only changes the
+                          monitoring state when the transport is rolling)
                        */
                        if ((Config->get_monitoring_model() == SoftwareMonitoring)
                                        && _diskstream->record_enabled()) {
@@ -295,11 +299,11 @@ Track::no_roll (nframes_t nframes, sframes_t start_frame, sframes_t end_frame,
        _amp->apply_gain_automation(false);
 
        if (send_silence) {
-               
+
                /* if we're sending silence, but we want the meters to show levels for the signal,
                   meter right here.
                */
-               
+
                if (_have_internal_generator) {
                        passthru_silence (start_frame, end_frame, nframes, 0);
                } else {
@@ -310,20 +314,20 @@ Track::no_roll (nframes_t nframes, sframes_t start_frame, sframes_t end_frame,
                }
 
        } else {
-       
-               /* we're sending signal, but we may still want to meter the input. 
+
+               /* we're sending signal, but we may still want to meter the input.
                 */
 
                passthru (start_frame, end_frame, nframes, false);
        }
 
-       _main_outs->flush (nframes);
+       _main_outs->flush (nframes, end_frame - start_frame - 1);
 
        return 0;
 }
 
 int
-Track::silent_roll (nframes_t nframes, sframes_t /*start_frame*/, sframes_t /*end_frame*/,  
+Track::silent_roll (nframes_t nframes, sframes_t /*start_frame*/, sframes_t /*end_frame*/,
                    bool can_record, bool rec_monitors_input)
 {
        if (n_outputs().n_total() == 0 && _processors.empty()) {