diff options
| author | Robin Gareus <robin@gareus.org> | 2019-02-28 04:17:54 +0100 |
|---|---|---|
| committer | Robin Gareus <robin@gareus.org> | 2019-02-28 04:48:32 +0100 |
| commit | 4397ec9ce68d28b93f53ca3ab5201203f628dff9 (patch) | |
| tree | 6d69fd97888b93b1ffd013ce5218c266b11c1099 /libs/ardour/lv2_plugin.cc | |
| parent | 5714e390f85799c23d6057c654a43a465ffcdcad (diff) | |
Properly copy LV2 plugin instances on replication
This fixes issues for stateful plugins and plugins with
previously loaded preset.
Diffstat (limited to 'libs/ardour/lv2_plugin.cc')
| -rw-r--r-- | libs/ardour/lv2_plugin.cc | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/libs/ardour/lv2_plugin.cc b/libs/ardour/lv2_plugin.cc index 2ba1a994d7..9f270f33b2 100644 --- a/libs/ardour/lv2_plugin.cc +++ b/libs/ardour/lv2_plugin.cc @@ -371,6 +371,7 @@ LV2Plugin::LV2Plugin (AudioEngine& engine, , _no_sample_accurate_ctrl (false) { init(c_plugin, rate); + latency_compute_run(); } LV2Plugin::LV2Plugin (const LV2Plugin& other) @@ -388,10 +389,16 @@ LV2Plugin::LV2Plugin (const LV2Plugin& other) { init(other._impl->plugin, other._sample_rate); + XMLNode root (other.state_node_name ()); + other.add_state (&root); + set_state (root, Stateful::loading_state_version); + for (uint32_t i = 0; i < parameter_count(); ++i) { _control_data[i] = other._shadow_data[i]; _shadow_data[i] = other._shadow_data[i]; } + + latency_compute_run(); } void @@ -817,6 +824,8 @@ LV2Plugin::init(const void* c_plugin, samplecnt_t rate) if (params[i]) { *params[i] = (void*)&_shadow_data[i]; } + } else { + _shadow_data[i] = 0; } } else { _defaults[i] = 0.0f; @@ -873,7 +882,6 @@ LV2Plugin::init(const void* c_plugin, samplecnt_t rate) load_supported_properties(_property_descriptors); allocate_atom_event_buffers(); - latency_compute_run(); } int |