ardour/livetrax
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Support state:loadDefaultState feature.

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git-svn-id: svn://localhost/ardour2/branches/3.0@14007 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
David Robillard 2013-01-27 02:42:56 +00:00
parent d7e39ee5c7
commit 3813201de6
2 changed files with 12 additions and 1 deletions
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1
libs/ardour/ardour/lv2_plugin.h
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@ -237,6 +237,7 @@ class LV2Plugin : public ARDOUR::Plugin, public ARDOUR::Workee
LV2_Feature _log_feature;
LV2_Feature _work_schedule_feature;
LV2_Feature _options_feature;
LV2_Feature _def_state_feature;
// Options passed to plugin
int32_t _block_length;

12
libs/ardour/lv2_plugin.cc
View File

@ -288,6 +288,8 @@ LV2Plugin::init(const void* c_plugin, framecnt_t rate)
_log_feature.URI = LV2_LOG__log;
_work_schedule_feature.URI = LV2_WORKER__schedule;
_work_schedule_feature.data = NULL;
_def_state_feature.URI = LV2_STATE_PREFIX "loadDefaultState"; // Post LV2-1.2.0
_def_state_feature.data = NULL;
const LilvPlugin* plugin = _impl->plugin;
@ -309,10 +311,11 @@ LV2Plugin::init(const void* c_plugin, framecnt_t rate)
_features[4] = _uri_map.urid_map_feature();
_features[5] = _uri_map.urid_unmap_feature();
_features[6] = &_log_feature;
_features[7] = &_def_state_feature;
lv2_atom_forge_init(&_impl->forge, _uri_map.urid_map());
unsigned n_features = 7;
unsigned n_features = 8;
#ifdef HAVE_NEW_LV2
LV2_URID atom_Int = _uri_map.uri_to_id(LV2_ATOM__Int);
LV2_Options_Option options[] = {
@ -384,6 +387,13 @@ LV2Plugin::init(const void* c_plugin, framecnt_t rate)
throw failed_constructor();
}
// Load default state
LilvState* state = lilv_state_new_from_world(
_world.world, _uri_map.urid_map(), lilv_plugin_get_uri(_impl->plugin));
if (state) {
lilv_state_restore(state, _impl->instance, NULL, NULL, 0, NULL);
}
_sample_rate = rate;
const uint32_t num_ports = this->num_ports();