Fix the >=2 channel track recording waveform drawing problem, and (temporarily) bypass node checks for FFADO in the engine dialog to get rid of the FFADO related startup errors

git-svn-id: svn://localhost/ardour2/branches/2.0-ongoing@2953 d708f5d6-7413-0410-9779-e7cbd77b26cf

2 files changed, 8 insertions, 12 deletions

diff --git a/gtk2_ardour/audio_region_view.cc b/gtk2_ardour/audio_region_view.cc
index c1be961690..5ef523d7a2 100644
--- a/gtk2_ardour/audio_region_view.cc
+++ b/gtk2_ardour/audio_region_view.cc
@@ -763,6 +763,7 @@ AudioRegionView::set_envelope_visible (bool yn)
 void
 AudioRegionView::create_waves ()
 {
+	//cerr << "AudioRegionView::create_waves() called on " << this << endl;//DEBUG
 	RouteTimeAxisView& atv (*(dynamic_cast<RouteTimeAxisView*>(&trackview))); // ick
 
 	if (!atv.get_diskstream()) {
@@ -785,23 +786,16 @@ AudioRegionView::create_waves ()
 		wave_caches.push_back (WaveView::create_cache ());
 
 		if (wait_for_data) {
-
-			if (audio_region()->source(n)->peaks_ready (bind (mem_fun(*this, &AudioRegionView::peaks_ready_handler), n), data_ready_connection)) {
-				create_one_wave (n, true);
-			} else {
-				// we'll get a PeaksReady signal from the source in the future
-				// and will call create_one_wave(n) then.
-			}
-
-		} else {
 			create_one_wave (n, true);
 		}
+
 	}
 }
 
 void
 AudioRegionView::create_one_wave (uint32_t which, bool direct)
 {
+	//cerr << "AudioRegionView::create_one_wave() called which: " << which << " this: " << this << endl;//DEBUG
 	RouteTimeAxisView& atv (*(dynamic_cast<RouteTimeAxisView*>(&trackview))); // ick
 	uint32_t nchans = atv.get_diskstream()->n_channels();
 	uint32_t n;
@@ -885,7 +879,8 @@ AudioRegionView::create_one_wave (uint32_t which, bool direct)
 void
 AudioRegionView::peaks_ready_handler (uint32_t which)
 {
-	Gtkmm2ext::UI::instance()->call_slot (bind (mem_fun(*this, &AudioRegionView::create_one_wave), which, false));
+	//Gtkmm2ext::UI::instance()->call_slot (bind (mem_fun(*this, &AudioRegionView::create_one_wave), which, false));
+	cerr << "AudioRegionView::peaks_ready_handler() called on " << which << " this: " << this << endl;
 }
 
 void
diff --git a/gtk2_ardour/engine_dialog.cc b/gtk2_ardour/engine_dialog.cc
index 032bdb53b8..f36044cbe3 100644
--- a/gtk2_ardour/engine_dialog.cc
+++ b/gtk2_ardour/engine_dialog.cc
@@ -813,7 +813,7 @@ EngineControl::driver_changed ()
 
 	vector<string>& strings = devices[driver];
 
-	if (strings.empty()) {
+	if (strings.empty() && driver != "FFADO") {
 		error << string_compose (_("No devices found for driver \"%1\""), driver) << endmsg;
 		return;
 	}
@@ -1105,7 +1105,8 @@ EngineControl::set_state (const XMLNode& root)
 	clist = root.children();
 
 	for (citer = clist.begin(); citer != clist.end(); ++citer) {
-
+		if ( prop && (prop->value() == "FFADO" ))
+				continue;
 		child = *citer;
 
 		prop = child->property ("val");