some LV2 debug tracing

git-svn-id: svn://localhost/ardour2/branches/3.0@9078 d708f5d6-7413-0410-9779-e7cbd77b26cf

3 files changed, 41 insertions, 12 deletions

diff --git a/libs/ardour/ardour/debug.h b/libs/ardour/ardour/debug.h
index 69421662f3..c141bf4040 100644
--- a/libs/ardour/ardour/debug.h
+++ b/libs/ardour/ardour/debug.h
@@ -49,6 +49,7 @@ namespace PBD {
                 extern uint64_t Solo;
                 extern uint64_t AudioPlayback;
                 extern uint64_t Panning;
+                extern uint64_t LV2;
 	}
 }
 
diff --git a/libs/ardour/buffer_set.cc b/libs/ardour/buffer_set.cc
index 159a24c217..736c6a386d 100644
--- a/libs/ardour/buffer_set.cc
+++ b/libs/ardour/buffer_set.cc
@@ -25,6 +25,7 @@
 #include <algorithm>
 #include "ardour/buffer.h"
 #include "ardour/buffer_set.h"
+#include "ardour/debug.h"
 #include "ardour/midi_buffer.h"
 #include "ardour/port.h"
 #include "ardour/port_set.h"
@@ -254,6 +255,12 @@ BufferSet::get_lv2_midi(bool input, size_t i)
 		for (MidiBuffer::iterator e = mbuf.begin(); e != mbuf.end(); ++e) {
 			const Evoral::MIDIEvent<framepos_t> ev(*e, false);
 			uint32_t type = LV2Plugin::midi_event_type();
+#ifndef NDEBUG                
+                        DEBUG_TRACE (PBD::DEBUG::LV2, string_compose ("(FLUSH) MIDI event of size %1\n", ev.size()));
+                        for (uint16_t x = 0; x < ev.size(); ++x) {
+                                DEBUG_TRACE (PBD::DEBUG::LV2, string_compose ("\tByte[%1] = %2\n", x, (int) ev.buffer()[x]));
+                        }
+#endif
 			ebuf->append(ev.time(), 0, type, ev.size(), ev.buffer());
 		}
 	}
@@ -275,6 +282,12 @@ BufferSet::flush_lv2_midi(bool input, size_t i)
 		uint16_t size;
 		uint8_t* data;
 		ebuf->get_event(&frames, &subframes, &type, &size, &data);
+#ifndef NDEBUG                
+                DEBUG_TRACE (PBD::DEBUG::LV2, string_compose ("(FLUSH) MIDI event of size %1\n", size));
+                for (uint16_t x = 0; x < size; ++x) {
+                        DEBUG_TRACE (PBD::DEBUG::LV2, string_compose ("\tByte[%1] = %2\n", x, (int) data[x]));
+                }
+#endif
 		mbuf.push_back(frames, size, data);
 	}
 }
diff --git a/libs/ardour/lv2_plugin.cc b/libs/ardour/lv2_plugin.cc
index 9ee0fe61d9..b02cc401c4 100644
--- a/libs/ardour/lv2_plugin.cc
+++ b/libs/ardour/lv2_plugin.cc
@@ -35,6 +35,7 @@
 #include "ardour/ardour.h"
 #include "ardour/audio_buffer.h"
 #include "ardour/audioengine.h"
+#include "ardour/debug.h"
 #include "ardour/lv2_event_buffer.h"
 #include "ardour/lv2_plugin.h"
 #include "ardour/session.h"
@@ -89,6 +90,8 @@ LV2Plugin::LV2Plugin (const LV2Plugin &other)
 void
 LV2Plugin::init (LV2World& world, SLV2Plugin plugin, framecnt_t rate)
 {
+        DEBUG_TRACE (DEBUG::LV2, "LV2 plugin init\n");
+
 	_world                = world;
 	_plugin               = plugin;
 	_ui                   = NULL;
@@ -200,6 +203,8 @@ LV2Plugin::init (LV2World& world, SLV2Plugin plugin, framecnt_t rate)
 
 LV2Plugin::~LV2Plugin ()
 {
+        DEBUG_TRACE (DEBUG::LV2, string_compose ("%1 destroy\n", name()));
+
 	deactivate ();
 	cleanup ();
 
@@ -246,6 +251,8 @@ LV2Plugin::port_symbol (uint32_t index) const
 void
 LV2Plugin::set_parameter (uint32_t which, float val)
 {
+        DEBUG_TRACE (DEBUG::LV2, string_compose ("%1 set parameter %2 to %3\n", name(), which, val));
+
 	if (which < slv2_plugin_get_num_ports(_plugin)) {
 		_shadow_data[which] = val;
 	} else {
@@ -542,16 +549,16 @@ LV2Plugin::get_parameter_descriptor (uint32_t which, ParameterDescriptor& desc)
 	SLV2Value def, min, max;
 	slv2_port_get_range(_plugin, port, &def, &min, &max);
 
-    desc.integer_step = slv2_port_has_property(_plugin, port, _world.integer);
-    desc.toggled      = slv2_port_has_property(_plugin, port, _world.toggled);
-    desc.logarithmic  = slv2_port_has_property(_plugin, port, _world.logarithmic);
-    desc.sr_dependent = slv2_port_has_property(_plugin, port, _world.srate);
-    desc.label        = slv2_value_as_string(slv2_port_get_name(_plugin, port));
-    desc.lower        = min ? slv2_value_as_float(min) : 0.0f;
-    desc.upper        = max ? slv2_value_as_float(max) : 1.0f;
-    desc.min_unbound  = false; // TODO: LV2 extension required
-    desc.max_unbound  = false; // TODO: LV2 extension required
-
+        desc.integer_step = slv2_port_has_property(_plugin, port, _world.integer);
+        desc.toggled      = slv2_port_has_property(_plugin, port, _world.toggled);
+        desc.logarithmic  = slv2_port_has_property(_plugin, port, _world.logarithmic);
+        desc.sr_dependent = slv2_port_has_property(_plugin, port, _world.srate);
+        desc.label        = slv2_value_as_string(slv2_port_get_name(_plugin, port));
+        desc.lower        = min ? slv2_value_as_float(min) : 0.0f;
+        desc.upper        = max ? slv2_value_as_float(max) : 1.0f;
+        desc.min_unbound  = false; // TODO: LV2 extension required
+        desc.max_unbound  = false; // TODO: LV2 extension required
+        
 	if (desc.integer_step) {
 		desc.step      = 1.0;
 		desc.smallstep = 0.1;
@@ -612,6 +619,8 @@ LV2Plugin::automatable () const
 void
 LV2Plugin::activate ()
 {
+        DEBUG_TRACE (DEBUG::LV2, string_compose ("%1 activate\n", name()));
+
 	if (!_was_activated) {
 		slv2_instance_activate (_instance);
 		_was_activated = true;
@@ -621,6 +630,8 @@ LV2Plugin::activate ()
 void
 LV2Plugin::deactivate ()
 {
+        DEBUG_TRACE (DEBUG::LV2, string_compose ("%1 deactivate\n", name()));
+
 	if (_was_activated) {
 		slv2_instance_deactivate (_instance);
 		_was_activated = false;
@@ -630,6 +641,8 @@ LV2Plugin::deactivate ()
 void
 LV2Plugin::cleanup ()
 {
+        DEBUG_TRACE (DEBUG::LV2, string_compose ("%1 cleanup\n", name()));
+
 	activate ();
 	deactivate ();
 	slv2_instance_free (_instance);
@@ -638,9 +651,11 @@ LV2Plugin::cleanup ()
 
 int
 LV2Plugin::connect_and_run (BufferSet& bufs,
-		ChanMapping in_map, ChanMapping out_map,
-		pframes_t nframes, framecnt_t offset)
+                            ChanMapping in_map, ChanMapping out_map,
+                            pframes_t nframes, framecnt_t offset)
 {
+        DEBUG_TRACE (DEBUG::LV2, string_compose ("%1 run %2 offset %3\n", name(), nframes, offset));
+
 	Plugin::connect_and_run (bufs, in_map, out_map, nframes, offset);
 
 	cycles_t then = get_cycles ();