diff options
| -rw-r--r-- | libs/ardour/ardour/vst_plugin.h | 1 | ||||
| -rw-r--r-- | libs/ardour/linux_vst_support.cc | 29 | ||||
| -rwxr-xr-x | libs/ardour/lxvst_plugin.cc | 4 |
3 files changed, 22 insertions, 12 deletions
diff --git a/libs/ardour/ardour/vst_plugin.h b/libs/ardour/ardour/vst_plugin.h index 7ca973cbb7..d9cfd87bad 100644 --- a/libs/ardour/ardour/vst_plugin.h +++ b/libs/ardour/ardour/vst_plugin.h @@ -73,6 +73,7 @@ public: AEffect * plugin () const { return _plugin; } VSTState * state () const { return _state; } + void set_state (VSTState* s) { _state = s; } int set_state (XMLNode const &, int); diff --git a/libs/ardour/linux_vst_support.cc b/libs/ardour/linux_vst_support.cc index 99251f08e4..9106d69009 100644 --- a/libs/ardour/linux_vst_support.cc +++ b/libs/ardour/linux_vst_support.cc @@ -34,6 +34,8 @@ #include <glibmm/fileutils.h> #include "ardour/linux_vst_support.h" +#include "ardour/vst_plugin.h" + #include "pbd/basename.h" #include "pbd/error.h" @@ -293,36 +295,43 @@ vstfx_unload (VSTHandle* fhandle) return 0; } -/*This instantiates a plugin*/ +/** + Instantiates a VST plugin and also set _state of its plugin argument + */ -VSTState * -vstfx_instantiate (VSTHandle* fhandle, audioMasterCallback amc, void* userptr) +VSTState* +vstfx_instantiate (VSTHandle* fhandle, audioMasterCallback amc, void *ptr) { VSTState* vstfx = vstfx_new (); + ARDOUR::VSTPlugin* plugin = reinterpret_cast<ARDOUR::VSTPlugin*> (ptr); - if(fhandle == 0) - { + if (fhandle == 0) { vstfx_error( "** ERROR ** VSTFX : The handle was 0\n" ); return 0; } - if ((vstfx->plugin = fhandle->main_entry (amc)) == 0) - { + if ((vstfx->plugin = fhandle->main_entry (amc)) == 0) { vstfx_error ("** ERROR ** VSTFX : %s could not be instantiated :(\n", fhandle->name); free (vstfx); return 0; } vstfx->handle = fhandle; - vstfx->plugin->user = userptr; + vstfx->plugin->user = plugin; - if (vstfx->plugin->magic != kEffectMagic) - { + if (vstfx->plugin->magic != kEffectMagic) { vstfx_error ("** ERROR ** VSTFX : %s is not a VST plugin\n", fhandle->name); free (vstfx); return 0; } + + /* need to set this here because some plugins make audioMaster + * callbacks from within effOpen, and _state must be set for + * that to work. + */ + plugin->set_state (vstfx); + vstfx->plugin->dispatcher (vstfx->plugin, effOpen, 0, 0, 0, 0); /*May or May not need to 'switch the plugin on' here - unlikely diff --git a/libs/ardour/lxvst_plugin.cc b/libs/ardour/lxvst_plugin.cc index 6e30e0c443..80e6b9c286 100755 --- a/libs/ardour/lxvst_plugin.cc +++ b/libs/ardour/lxvst_plugin.cc @@ -32,7 +32,7 @@ LXVSTPlugin::LXVSTPlugin (AudioEngine& e, Session& session, VSTHandle* h) { /* Instantiate the plugin and return a VSTState* */ - if ((_state = vstfx_instantiate (_handle, Session::vst_callback, this)) == 0) { + if (vstfx_instantiate (_handle, Session::vst_callback, this) == 0) { throw failed_constructor(); } @@ -44,7 +44,7 @@ LXVSTPlugin::LXVSTPlugin (const LXVSTPlugin &other) { _handle = other._handle; - if ((_state = vstfx_instantiate (_handle, Session::vst_callback, this)) == 0) { + if (vstfx_instantiate (_handle, Session::vst_callback, this) == 0) { throw failed_constructor(); } _plugin = _state->plugin; |