allanger/ardour
1
0
Fork 0
Code Issues Pull Requests 1 Actions Packages Projects Releases Activity

LV2: add debug option to dump plugin/UI Atom communication

Browse Source
This commit is contained in:
Robin Gareus
2025-10-01 22:52:07 +02:00
parent 73268c9fe7
commit e974a861ea
3 changed files with 44 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
libs/ardour/ardour/debug.h
View File

@@ -61,6 +61,8 @@ namespace PBD {
LIBARDOUR_API extern DebugBits IOTaskList;
LIBARDOUR_API extern DebugBits LTC;
LIBARDOUR_API extern DebugBits LV2;
LIBARDOUR_API extern DebugBits LV2AtomToUI;
LIBARDOUR_API extern DebugBits LV2AtomFromUI;
LIBARDOUR_API extern DebugBits LV2Automate;
LIBARDOUR_API extern DebugBits LatencyCompensation;
LIBARDOUR_API extern DebugBits LatencyDelayLine;

2
libs/ardour/debug.cc
View File

@@ -57,6 +57,8 @@ PBD::DebugBits PBD::DEBUG::Graph = PBD::new_debug_bit ("graph");
PBD::DebugBits PBD::DEBUG::IOTaskList = PBD::new_debug_bit ("iotasklist");
PBD::DebugBits PBD::DEBUG::LTC = PBD::new_debug_bit ("ltc");
PBD::DebugBits PBD::DEBUG::LV2 = PBD::new_debug_bit ("lv2");
PBD::DebugBits PBD::DEBUG::LV2AtomToUI = PBD::new_debug_bit ("lv2atomtoui");
PBD::DebugBits PBD::DEBUG::LV2AtomFromUI = PBD::new_debug_bit ("lv2atomfromui");
PBD::DebugBits PBD::DEBUG::LV2Automate = PBD::new_debug_bit ("lv2automate");
PBD::DebugBits PBD::DEBUG::LatencyCompensation = PBD::new_debug_bit ("latencycompensation");
PBD::DebugBits PBD::DEBUG::LatencyDelayLine = PBD::new_debug_bit ("latencydelayline");

40
libs/ardour/lv2_plugin.cc
View File

@@ -119,6 +119,10 @@
#include <suil/suil.h>
#endif
#ifdef HAVE_SRATOM
#include <sratom/sratom.h>
#endif
// Compatibility for old LV2
#ifndef LV2_ATOM_CONTENTS_CONST
#define LV2_ATOM_CONTENTS_CONST(type, atom) \
@@ -1916,6 +1920,24 @@ LV2Plugin::write_from_ui(uint32_t index,
return false;
}
#ifdef HAVE_SRATOM
if (DEBUG_ENABLED (DEBUG::LV2AtomFromUI)) {
Sratom* sratom = sratom_new (_uri_map.urid_map());
const LV2_Atom* atom = (LV2_Atom const*)(body);
char* const str = sratom_to_turtle (sratom,
_uri_map.urid_unmap(),
"ardour:",
NULL,
NULL,
atom->type,
atom->size,
LV2_ATOM_BODY_CONST(atom));
DEBUG_TRACE (DEBUG::LV2AtomFromUI, string_compose ("Plugin[%1] <- UI: port %2 (%3 bytes)\n%4\n", name(), index, atom->size, str));
free (str);
sratom_free (sratom);
}
#endif
Glib::Threads::Mutex::Lock lm (_slave_lock, Glib::Threads::TRY_LOCK);
if (lm.locked()) {
for (auto const& i : _slaves) {
@@ -3282,6 +3304,24 @@ LV2Plugin::connect_and_run(BufferSet& bufs,
}
if (!_to_ui) continue;
#ifdef HAVE_SRATOM
if (DEBUG_ENABLED (DEBUG::LV2AtomToUI)) {
Sratom* sratom = sratom_new (_uri_map.urid_map());
LV2_Atom const* atom = (LV2_Atom*)(data - sizeof(LV2_Atom));
char* const str = sratom_to_turtle (sratom,
_uri_map.urid_unmap(),
"ardour:",
NULL,
NULL,
atom->type,
atom->size,
LV2_ATOM_BODY_CONST(atom));
DEBUG_TRACE (DEBUG::LV2AtomToUI, string_compose ("Plugin[%1] -> UI: port %2 (%3 bytes)\n%4\n", name(), port_index, atom->size, str));
free (str);
sratom_free (sratom);
}
#endif
write_to_ui(port_index, URIMap::instance().urids.atom_eventTransfer,
size + sizeof(LV2_Atom),
data - sizeof(LV2_Atom));