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authorRobin Gareus <robin@gareus.org>2017-03-06 23:49:40 +0100
committerRobin Gareus <robin@gareus.org>2017-03-07 00:13:56 +0100
commite1095310a8186bbd977534285df0ab29423d3aa3 (patch)
treeeae28a2a01773762ae77bf7b12c1270df7d468cb /libs/ardour/vst_plugin.cc
parent589c13c0eb9f6003a7e8cf923110459c897ea4b0 (diff)
Rework VST initialization:
Set the AEffect* plugin pointer before calling effOpen. effOpen may call back into the host (masterCallback) and invoke actions which depend on _plugin (eg. to call back into the plugin again)
Diffstat (limited to 'libs/ardour/vst_plugin.cc')
-rw-r--r--libs/ardour/vst_plugin.cc12
1 files changed, 9 insertions, 3 deletions
diff --git a/libs/ardour/vst_plugin.cc b/libs/ardour/vst_plugin.cc
index 8541e8eaf7..fe601d9505 100644
--- a/libs/ardour/vst_plugin.cc
+++ b/libs/ardour/vst_plugin.cc
@@ -76,13 +76,19 @@ VSTPlugin::~VSTPlugin ()
}
void
-VSTPlugin::set_plugin (AEffect* e)
+VSTPlugin::open_plugin ()
{
- _plugin = e;
+ _plugin = _state->plugin;
+ assert (_plugin->user == this); // should have been set by {mac_vst|fst|lxvst}_instantiate
_plugin->user = this;
+ _state->plugin->dispatcher (_plugin, effOpen, 0, 0, 0, 0);
+ _state->vst_version = _plugin->dispatcher (_plugin, effGetVstVersion, 0, 0, 0, 0);
+}
+void
+VSTPlugin::init_plugin ()
+{
/* set rate and blocksize */
-
_plugin->dispatcher (_plugin, effSetSampleRate, 0, 0, NULL, (float) _session.frame_rate());
_plugin->dispatcher (_plugin, effSetBlockSize, 0, _session.get_block_size(), NULL, 0.0f);
}