X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Fvst_plugin.cc;h=44972151f0c7c3c3e30f6663ce7b377b79b65918;hb=bdf41b0bf5b2c5f43572550f9b538ea652a6a9e7;hp=729ee5c129484f344a5c8ce4f23657f9fc1729f3;hpb=a643c9fdc08f98c7750a2474004a75e143077be9;p=ardour.git diff --git a/libs/ardour/vst_plugin.cc b/libs/ardour/vst_plugin.cc index 729ee5c129..44972151f0 100644 --- a/libs/ardour/vst_plugin.cc +++ b/libs/ardour/vst_plugin.cc @@ -18,14 +18,14 @@ */ #include -#include +#include "pbd/gstdio_compat.h" #include #include +#include #include "pbd/floating.h" #include "pbd/locale_guard.h" -#include "pbd/pathscanner.h" #include "ardour/vst_plugin.h" #include "ardour/vestige/aeffectx.h" @@ -34,7 +34,7 @@ #include "ardour/filesystem_paths.h" #include "ardour/audio_buffer.h" -#include "i18n.h" +#include "pbd/i18n.h" using namespace std; using namespace PBD; @@ -45,13 +45,32 @@ VSTPlugin::VSTPlugin (AudioEngine& engine, Session& session, VSTHandle* handle) , _handle (handle) , _state (0) , _plugin (0) + , _pi (0) + , _num (0) + , _transport_frame (0) + , _transport_speed (0.f) { - + memset (&_timeInfo, 0, sizeof(_timeInfo)); +} + +VSTPlugin::VSTPlugin (const VSTPlugin& other) + : Plugin (other) + , _handle (other._handle) + , _state (other._state) + , _plugin (other._plugin) + , _pi (other._pi) + , _num (other._num) + , _midi_out_buf (other._midi_out_buf) + , _transport_frame (0) + , _transport_speed (0.f) + , _parameter_defaults (other._parameter_defaults) +{ + memset (&_timeInfo, 0, sizeof(_timeInfo)); } VSTPlugin::~VSTPlugin () { - + } void @@ -78,7 +97,7 @@ VSTPlugin::activate () _plugin->dispatcher (_plugin, effMainsChanged, 0, 1, NULL, 0.0f); } -int +int VSTPlugin::set_block_size (pframes_t nframes) { deactivate (); @@ -88,18 +107,18 @@ VSTPlugin::set_block_size (pframes_t nframes) } float -VSTPlugin::default_value (uint32_t) +VSTPlugin::default_value (uint32_t which) { - return 0; + return _parameter_defaults[which]; } -float +float VSTPlugin::get_parameter (uint32_t which) const { return _plugin->getParameter (_plugin, which); } -void +void VSTPlugin::set_parameter (uint32_t which, float newval) { float oldval = get_parameter (which); @@ -109,7 +128,7 @@ VSTPlugin::set_parameter (uint32_t which, float newval) } _plugin->setParameter (_plugin, which, newval); - + float curval = get_parameter (which); if (!PBD::floateq (curval, oldval, 1)) { @@ -150,8 +169,13 @@ int VSTPlugin::set_chunk (gchar const * data, bool single) { gsize size = 0; + int r = 0; guchar* raw_data = g_base64_decode (data, &size); - int const r = _plugin->dispatcher (_plugin, 24 /* effSetChunk */, single ? 1 : 0, size, raw_data, 0); + { + pthread_mutex_lock (&_state->state_lock); + r = _plugin->dispatcher (_plugin, 24 /* effSetChunk */, single ? 1 : 0, size, raw_data, 0); + pthread_mutex_unlock (&_state->state_lock); + } g_free (raw_data); return r; } @@ -159,7 +183,7 @@ VSTPlugin::set_chunk (gchar const * data, bool single) void VSTPlugin::add_state (XMLNode* root) const { - LocaleGuard lg (X_("POSIX")); + LocaleGuard lg; if (_plugin->flags & 32 /* effFlagsProgramsChunks */) { @@ -196,7 +220,7 @@ VSTPlugin::add_state (XMLNode* root) const int VSTPlugin::set_state (const XMLNode& node, int version) { - LocaleGuard lg (X_("POSIX")); + LocaleGuard lg; int ret = -1; if (node.name() != state_node_name()) { @@ -215,8 +239,8 @@ VSTPlugin::set_state (const XMLNode& node, int version) for (n = child->children ().begin (); n != child->children ().end (); ++n) { if ((*n)->is_content ()) { /* XXX: this may be dubious for the same reasons that we delay - execution of load_preset. - */ + execution of load_preset. + */ ret = set_chunk ((*n)->content().c_str(), false); } } @@ -250,6 +274,7 @@ VSTPlugin::get_parameter_descriptor (uint32_t which, ParameterDescriptor& desc) { VstParameterProperties prop; + memset (&prop, 0, sizeof (VstParameterProperties)); desc.min_unbound = false; desc.max_unbound = false; prop.flags = 0; @@ -257,6 +282,7 @@ VSTPlugin::get_parameter_descriptor (uint32_t which, ParameterDescriptor& desc) if (_plugin->dispatcher (_plugin, effGetParameterProperties, which, 0, &prop, 0)) { /* i have yet to find or hear of a VST plugin that uses this */ + /* RG: faust2vsti does use this :) */ if (prop.flags & kVstParameterUsesIntegerMinMax) { desc.lower = prop.minInteger; @@ -287,10 +313,14 @@ VSTPlugin::get_parameter_descriptor (uint32_t which, ParameterDescriptor& desc) desc.largestep = desc.step * 10.0f; } + if (strlen(prop.label) == 0) { + _plugin->dispatcher (_plugin, effGetParamName, which, 0, prop.label, 0); + } + desc.toggled = prop.flags & kVstParameterIsSwitch; desc.logarithmic = false; desc.sr_dependent = false; - desc.label = prop.label; + desc.label = Glib::locale_to_utf8 (prop.label); } else { @@ -301,8 +331,8 @@ VSTPlugin::get_parameter_descriptor (uint32_t which, ParameterDescriptor& desc) memset (label, 0, sizeof (label)); _plugin->dispatcher (_plugin, effGetParamName, which, 0, label, 0); - - desc.label = label; + + desc.label = Glib::locale_to_utf8 (label); desc.integer_step = false; desc.lower = 0.0f; desc.upper = 1.0f; @@ -314,6 +344,11 @@ VSTPlugin::get_parameter_descriptor (uint32_t which, ParameterDescriptor& desc) desc.sr_dependent = false; } + desc.normal = get_parameter (which); + if (_parameter_defaults.find (which) == _parameter_defaults.end ()) { + _parameter_defaults[which] = desc.normal; + } + return 0; } @@ -335,7 +370,7 @@ VSTPlugin::load_preset (PresetRecord r) return s; } -bool +bool VSTPlugin::load_plugin_preset (PresetRecord r) { /* This is a plugin-provided preset. @@ -348,15 +383,15 @@ VSTPlugin::load_plugin_preset (PresetRecord r) #ifndef NDEBUG int const p = sscanf (r.uri.c_str(), "VST:%d:%d", &id, &index); assert (p == 2); -#else +#else sscanf (r.uri.c_str(), "VST:%d:%d", &id, &index); #endif - _state->want_program = index; + LoadPresetProgram (); /* EMIT SIGNAL */ /* used for macvst */ return true; } -bool +bool VSTPlugin::load_user_preset (PresetRecord r) { /* This is a user preset; we load it, and this code also knows about the @@ -371,7 +406,7 @@ VSTPlugin::load_user_preset (PresetRecord r) XMLNode* root = t->root (); for (XMLNodeList::const_iterator i = root->children().begin(); i != root->children().end(); ++i) { - XMLProperty* label = (*i)->property (X_("label")); + XMLProperty const * label = (*i)->property (X_("label")); assert (label); @@ -395,6 +430,7 @@ VSTPlugin::load_user_preset (PresetRecord r) _state->wanted_chunk = raw_data; _state->wanted_chunk_size = size; _state->want_chunk = 1; + LoadPresetProgram (); /* EMIT SIGNAL */ /* used for macvst */ return true; } } @@ -402,16 +438,18 @@ VSTPlugin::load_user_preset (PresetRecord r) return false; } else { - + for (XMLNodeList::const_iterator j = (*i)->children().begin(); j != (*i)->children().end(); ++j) { if ((*j)->name() == X_("Parameter")) { - XMLProperty* index = (*j)->property (X_("index")); - XMLProperty* value = (*j)->property (X_("value")); + XMLProperty const * index = (*j)->property (X_("index")); + XMLProperty const * value = (*j)->property (X_("value")); assert (index); assert (value); - - set_parameter (atoi (index->value().c_str()), atof (value->value().c_str ())); + const uint32_t p = atoi (index->value().c_str()); + const float v = atof (value->value().c_str ()); + set_parameter (p, v); + PresetPortSetValue (p, v); /* EMIT SIGNAL */ } } return true; @@ -420,7 +458,9 @@ VSTPlugin::load_user_preset (PresetRecord r) return false; } -string +#include "sha1.c" + +string VSTPlugin::do_save_preset (string name) { boost::shared_ptr t (presets_tree ()); @@ -428,9 +468,23 @@ VSTPlugin::do_save_preset (string name) return ""; } + // prevent dups -- just in case + t->root()->remove_nodes_and_delete (X_("label"), name); + XMLNode* p = 0; - /* XXX: use of _presets.size() + 1 for the unique ID here is dubious at best */ - string const uri = string_compose (X_("VST:%1:%2"), unique_id (), _presets.size() + 1); + + char tmp[32]; + snprintf (tmp, 31, "%ld", _presets.size() + 1); + tmp[31] = 0; + + char hash[41]; + Sha1Digest s; + sha1_init (&s); + sha1_write (&s, (const uint8_t *) name.c_str(), name.size ()); + sha1_write (&s, (const uint8_t *) tmp, strlen(tmp)); + sha1_result_hash (&s, hash); + + string const uri = string_compose (X_("VST:%1:x%2"), unique_id (), hash); if (_plugin->flags & 32 /* effFlagsProgramsChunks */) { @@ -466,7 +520,7 @@ VSTPlugin::do_save_preset (string name) return uri; } -void +void VSTPlugin::do_remove_preset (string name) { boost::shared_ptr t (presets_tree ()); @@ -482,7 +536,7 @@ VSTPlugin::do_remove_preset (string name) t->write (f); } -string +string VSTPlugin::describe_parameter (Evoral::Parameter param) { char name[64]; @@ -499,17 +553,21 @@ VSTPlugin::describe_parameter (Evoral::Parameter param) return name; } -framecnt_t +framecnt_t VSTPlugin::signal_latency () const { if (_user_latency) { return _user_latency; } +#if ( defined(__x86_64__) || defined(_M_X64) ) + return *((int32_t *) (((char *) &_plugin->flags) + 24)); /* initialDelay */ +#else return *((int32_t *) (((char *) &_plugin->flags) + 12)); /* initialDelay */ +#endif } -set +set VSTPlugin::automatable () const { set ret; @@ -523,20 +581,44 @@ VSTPlugin::automatable () const int VSTPlugin::connect_and_run (BufferSet& bufs, - ChanMapping in_map, ChanMapping out_map, - pframes_t nframes, framecnt_t offset) -{ - Plugin::connect_and_run (bufs, in_map, out_map, nframes, offset); + framepos_t start, framepos_t end, double speed, + ChanMapping in_map, ChanMapping out_map, + pframes_t nframes, framecnt_t offset) +{ + Plugin::connect_and_run(bufs, start, end, speed, in_map, out_map, nframes, offset); + + if (pthread_mutex_trylock (&_state->state_lock)) { + /* by convention 'effSetChunk' should not be called while processing + * http://www.reaper.fm/sdk/vst/vst_ext.php + * + * All VSTs don't use in-place, PluginInsert::connect_and_run() + * does clear output buffers, so we can just return. + */ + return 0; + } + + _transport_frame = start; + _transport_speed = speed; ChanCount bufs_count; bufs_count.set(DataType::AUDIO, 1); bufs_count.set(DataType::MIDI, 1); + _midi_out_buf = 0; BufferSet& silent_bufs = _session.get_silent_buffers(bufs_count); BufferSet& scratch_bufs = _session.get_scratch_buffers(bufs_count); - float *ins[_plugin->numInputs]; - float *outs[_plugin->numOutputs]; + /* VC++ doesn't support the C99 extension that allows + + typeName foo[variableDefiningSize]; + + Use alloca instead of dynamic array (rather than std::vector which + allocs on the heap) because this is realtime code. + */ + + float** ins = (float**)alloca(_plugin->numInputs*sizeof(float*)); + float** outs = (float**)alloca(_plugin->numOutputs*sizeof(float*)); + int32_t i; uint32_t in_index = 0; @@ -555,63 +637,83 @@ VSTPlugin::connect_and_run (BufferSet& bufs, bool valid = false; index = out_map.get(DataType::AUDIO, out_index++, &valid); outs[i] = (valid) - ? bufs.get_audio(index).data(offset) - : scratch_bufs.get_audio(0).data(offset); + ? bufs.get_audio(index).data(offset) + : scratch_bufs.get_audio(0).data(offset); } if (bufs.count().n_midi() > 0) { - VstEvents* v = bufs.get_vst_midi (0); - _plugin->dispatcher (_plugin, effProcessEvents, 0, 0, v, 0); + VstEvents* v = 0; + bool valid = false; + const uint32_t buf_index_in = in_map.get(DataType::MIDI, 0, &valid); + if (valid) { + v = bufs.get_vst_midi (buf_index_in); + } + valid = false; + const uint32_t buf_index_out = out_map.get(DataType::MIDI, 0, &valid); + if (valid) { + _midi_out_buf = &bufs.get_midi(buf_index_out); + _midi_out_buf->silence(0, 0); + } else { + _midi_out_buf = 0; + } + if (v) { + _plugin->dispatcher (_plugin, effProcessEvents, 0, 0, v, 0); + } } /* we already know it can support processReplacing */ - _plugin->processReplacing (_plugin, ins, outs, nframes); + _plugin->processReplacing (_plugin, &ins[0], &outs[0], nframes); + _midi_out_buf = 0; + pthread_mutex_unlock (&_state->state_lock); return 0; } -string +string VSTPlugin::unique_id () const { char buf[32]; snprintf (buf, sizeof (buf), "%d", _plugin->uniqueID); - + return string (buf); } -const char * +const char * VSTPlugin::name () const { + if (!_info->name.empty ()) { + return _info->name.c_str(); + } return _handle->name; } -const char * +const char * VSTPlugin::maker () const { return _info->creator.c_str(); } -const char * +const char * VSTPlugin::label () const { return _handle->name; } -uint32_t +uint32_t VSTPlugin::parameter_count () const { return _plugin->numParams; } -bool +bool VSTPlugin::has_editor () const { return _plugin->flags & effFlagsHasEditor; } -void +void VSTPlugin::print_parameter (uint32_t param, char *buf, uint32_t /*len*/) const { char *first_nonws; @@ -641,7 +743,7 @@ VSTPlugin::find_presets () int const vst_version = _plugin->dispatcher (_plugin, effGetVstVersion, 0, 0, NULL, 0); for (int i = 0; i < _plugin->numPrograms; ++i) { - PresetRecord r (string_compose (X_("VST:%1:%2"), unique_id (), i), "", -1, false); + PresetRecord r (string_compose (X_("VST:%1:%2"), unique_id (), i), "", false); if (vst_version >= 2) { char buf[256]; @@ -665,13 +767,13 @@ VSTPlugin::find_presets () XMLNode* root = t->root (); for (XMLNodeList::const_iterator i = root->children().begin(); i != root->children().end(); ++i) { - XMLProperty* uri = (*i)->property (X_("uri")); - XMLProperty* label = (*i)->property (X_("label")); + XMLProperty const * uri = (*i)->property (X_("uri")); + XMLProperty const * label = (*i)->property (X_("label")); assert (uri); assert (label); - PresetRecord r (uri->value(), label->value(), -1, true); + PresetRecord r (uri->value(), label->value(), true); _presets.insert (make_pair (r.uri, r)); } }