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vst3 beginning of a more solid implementation.

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This commit is contained in:
Paolo 2025-06-04 11:53:30 +02:00
parent c025a95f58
commit 5f693136a8
2 changed files with 90 additions and 42 deletions
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4
templates/vst3/src/data.h
View File

@ -267,3 +267,7 @@ static size_t parameterInfoToDataIndex[DATA_PRODUCT_PARAMETERS_N] = {
{{?it.product.state && it.product.state.dspCustom}}
#define DATA_STATE_DSP_CUSTOM
{{?}}
{{?it.product.messaging}}
#define DATA_MESSAGING 1
{{?}}

128
templates/vst3/src/vst3.c
View File

@ -26,6 +26,8 @@
#include "vst3_c_api.h"
#pragma GCC diagnostic pop
#define TEMPLATE_SUPPORTS_MESSAGING 1
#include "data.h"
#include "plugin_api.h"
#include "plugin.h"
@ -435,8 +437,9 @@ static Steinberg_tresult pluginIConnectionPointDisconnect(void* thisInterface, s
}
static Steinberg_tresult pluginIConnectionPointNotify(void* thisInterface, struct Steinberg_Vst_IMessage* message) {
(void)thisInterface;
(void)message;
pluginInstance *p = (pluginInstance *)((char *)thisInterface - offsetof(pluginInstance, vtblIConnectionPoint));
printf("pluginIConnectionPointNotify A \n"); fflush(stdout);
printf("pluginIConnectionPointNotify B Message ID: %s\n", message->lpVtbl->getMessageID(message)); fflush(stdout);
@ -447,10 +450,7 @@ static Steinberg_tresult pluginIConnectionPointNotify(void* thisInterface, struc
unsigned int size = 0;
alist->lpVtbl->getBinary(alist, "yoyoyo", &data, &size);
printf("pluginIConnectionPointNotify D yoyoyo : %p %d \n", data, size); fflush(stdout);
for (unsigned int i = 0; i < size; i++)
printf("%d ", ((uint8_t*) data)[i]);
printf("pluginIConnectionPointNotify Z \n"); fflush(stdout);
plugin_receive_from_ui(&(p->p), data, size);
return Steinberg_kResultOk;
}
@ -467,6 +467,38 @@ static Steinberg_Vst_IConnectionPointVtbl pluginVtblIConnectionPoint = {
/* .notify = */ pluginIConnectionPointNotify
};
# ifdef DATA_MESSAGING
static char send_to_ui (void *handle, const void *data, size_t bytes) {
pluginInstance *p = (pluginInstance *)handle;
Steinberg_Vst_IConnectionPointVtbl *ov = (Steinberg_Vst_IConnectionPointVtbl*) p->connectedPoint->lpVtbl;
printf("gonna A ov: %p \n", (void*) ov);
printf("gonna AA ctx: %p \n", (void*) p->context);
Steinberg_Vst_IHostApplication *app = (Steinberg_Vst_IHostApplication*) p->context;
Steinberg_Vst_IMessage *msg = NULL;
app->lpVtbl->createInstance(app, (char*) Steinberg_Vst_IMessage_iid, (char*) Steinberg_Vst_IMessage_iid, (void**)&msg);
printf("gonna AB msgp: %p \n", (void*) msg);
printf("gonna B \n");
msg->lpVtbl->setMessageID(msg, "HelloMessage");
printf("gonna C Message ID: %s \n", msg->lpVtbl->getMessageID(msg));
Steinberg_Vst_IAttributeList *alist = msg->lpVtbl->getAttributes(msg);
printf("gonna CA alist %p \n", (void*) alist);
alist->lpVtbl->setBinary(alist, "yoyoyo", data, bytes);
ov->notify(p->connectedPoint, msg);
printf("gonna Z \n");
return 0;
}
# endif
static Steinberg_tresult pluginIComponentQueryInterface(void *thisInterface, const Steinberg_TUID iid, void ** obj) {
TRACE("plugin IComponent queryInterface %p\n", thisInterface);
return pluginQueryInterface((pluginInstance *)((char *)thisInterface - offsetof(pluginInstance, vtblIComponent)), iid, obj);
@ -497,7 +529,10 @@ static Steinberg_tresult pluginInitialize(void *thisInterface, struct Steinberg_
/* .handle = */ (void *)p,
/* .format = */ "vst3",
/* .get_bindir = */ getBindirCb,
/* .get_datadir = */ getDatadirCb
/* .get_datadir = */ getDatadirCb,
#ifdef DATA_MESSAGING
/* .send_to_ui = */ send_to_ui
#endif
};
plugin_init(&p->p, &cbs);
#if DATA_PRODUCT_PARAMETERS_IN_N > 0
@ -1226,9 +1261,10 @@ typedef struct plugView plugView;
typedef struct controller {
Steinberg_Vst_IEditControllerVtbl * vtblIEditController; // must stay first
Steinberg_Vst_IMidiMappingVtbl * vtblIMidiMapping;
#ifdef DATA_UI
#ifdef DATA_MESSAGING
Steinberg_Vst_IConnectionPointVtbl *vtblIConnectionPoint;
Steinberg_Vst_IConnectionPoint *connectedPoint;
Steinberg_Vst_IMessage *msg;
#endif
Steinberg_uint32 refs;
Steinberg_FUnknown * context;
@ -1534,6 +1570,36 @@ static void plugViewSetParameterEndCb(void *handle, size_t index, float value) {
# endif
# ifdef DATA_MESSAGING
static char send_to_dsp (void *handle, const void *data, size_t bytes) {
plugView *v = (plugView *)handle;
Steinberg_Vst_IConnectionPointVtbl *ov = (Steinberg_Vst_IConnectionPointVtbl*) v->ctrl->connectedPoint->lpVtbl;
printf("gonna A ov: %p \n", (void*) ov);
printf("gonna AA ctx: %p \n", (void*) v->ctrl->context);
Steinberg_Vst_IMessage *msg = v->ctrl->msg;
printf("gonna AB msgp: %p \n", (void*) msg);
printf("gonna B \n");
msg->lpVtbl->setMessageID(msg, "HelloMessage");
printf("gonna C Message ID: %s \n", msg->lpVtbl->getMessageID(msg));
Steinberg_Vst_IAttributeList *alist = msg->lpVtbl->getAttributes(msg);
printf("gonna CA alist %p \n", (void*) alist);
alist->lpVtbl->setBinary(alist, "yoyoyo", data, bytes);
ov->notify(v->ctrl->connectedPoint, msg);
printf("gonna Z \n");
return 0;
}
# endif
# ifdef __APPLE__
static void plugViewTimerCb(CFRunLoopTimerRef timer, void *info) {
(void)timer;
@ -1569,7 +1635,10 @@ static Steinberg_tresult plugViewAttached(void* thisInterface, void* parent, Ste
# if DATA_PRODUCT_PARAMETERS_N > 0
/* .set_parameter_begin = */ plugViewSetParameterBeginCb,
/* .set_parameter = */ plugViewSetParameterCb,
/* .set_parameter_end = */ plugViewSetParameterEndCb
/* .set_parameter_end = */ plugViewSetParameterEndCb,
# endif
# ifdef DATA_MESSAGING
/* .send_to_dsp = */ send_to_dsp
# endif
};
v->ui = plugin_ui_create(1, parent, &cbs);
@ -1776,7 +1845,6 @@ static Steinberg_tresult plugViewCheckSizeConstraint(void* thisInterface, struct
# endif
}
int counter = 0;
# ifdef __linux__
static void plugViewOnTimer(void *thisInterface) {
TRACE("plugView onTimer %p\n", thisInterface);
@ -1796,37 +1864,6 @@ static void plugViewOnTimer(void *thisInterface) {
XResizeWindow(v->display, w, parent_attr.width, parent_attr.height);
}
// lame test
if (counter++ == 60) {
Steinberg_Vst_IConnectionPointVtbl *ov = (Steinberg_Vst_IConnectionPointVtbl*) v->ctrl->connectedPoint->lpVtbl;
printf("gonna A ov: %p \n", (void*) ov);
printf("gonna AA ctx: %p \n", (void*) v->ctrl->context);
Steinberg_Vst_IHostApplication *app = (Steinberg_Vst_IHostApplication*) v->ctrl->context;
Steinberg_Vst_IMessage *msg = NULL;
app->lpVtbl->createInstance(app, (char*) Steinberg_Vst_IMessage_iid, (char*) Steinberg_Vst_IMessage_iid, (void**)&msg);
printf("gonna AB msgp: %p \n", (void*) msg);
printf("gonna B \n");
msg->lpVtbl->setMessageID(msg, "HelloMessage");
printf("gonna C Message ID: %s \n", msg->lpVtbl->getMessageID(msg));
Steinberg_Vst_IAttributeList *alist = msg->lpVtbl->getAttributes(msg);
printf("gonna CA alist %p \n", (void*) alist);
const uint8_t tmp[8] = { 2, 3, 4, 5, 6, 7, 8, 9 };
alist->lpVtbl->setBinary(alist, "yoyoyo", tmp, 8);
ov->notify(v->ctrl->connectedPoint, msg);
printf("gonna Z \n");
}
plugin_ui_idle(v->ui);
}
# endif
@ -1939,6 +1976,10 @@ static Steinberg_tresult controllerInitialize(void* thisInterface, struct Steinb
c->parametersMidiIn[i + 1] = 0.5;
c->parametersMidiIn[i + 2] = 0.0;
}
#endif
#ifdef DATA_MESSAGING
Steinberg_Vst_IHostApplication *app = (Steinberg_Vst_IHostApplication*) context;
app->lpVtbl->createInstance(app, (char*) Steinberg_Vst_IMessage_iid, (char*) Steinberg_Vst_IMessage_iid, (void**)&(c->msg));
#endif
return Steinberg_kResultOk;
}
@ -2542,8 +2583,10 @@ static Steinberg_tresult factoryCreateInstance(void *thisInterface, Steinberg_FI
p->vtblIProcessContextRequirements = &pluginVtblIProcessContextRequirements;
p->refs = 1;
p->context = NULL;
#ifdef DATA_MESSAGING
p->vtblIConnectionPoint = &pluginVtblIConnectionPoint;
p->connectedPoint = NULL;
#endif
*obj = p;
TRACE(" instance: %p\n", (void *)p);
} else if (memcmp(cid, dataControllerCID, sizeof(Steinberg_TUID)) == 0) {
@ -2557,9 +2600,10 @@ static Steinberg_tresult factoryCreateInstance(void *thisInterface, Steinberg_FI
return Steinberg_kOutOfMemory;
c->vtblIEditController = &controllerVtblIEditController;
c->vtblIMidiMapping = &controllerVtblIMidiMapping;
#ifdef DATA_UI
#ifdef DATA_MESSAGING
c->vtblIConnectionPoint = &controllerVtblIConnectionPoint;
c->connectedPoint = NULL;
c->msg = NULL;
#endif
c->refs = 1;
c->context = NULL;