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Carla
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Fix VST3 discovery 

Signed-off-by: falkTX <falktx@falktx.com>
pull/1775/head
falkTX 1 year ago
parent
b5e9b3c1c9
commit
b2d8c0a358
Signed by: falkTX <falktx@falktx.com> GPG Key ID: CDBAA37ABC74FBA0
1 changed files with 61 additions and 44 deletions
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  1. +61
    -44
      source/discovery/carla-discovery.cpp

+ 61
- 44
source/discovery/carla-discovery.cpp View File

@@ -1662,7 +1662,8 @@ static bool do_vst3_check(lib_t& libHandle, const char* const filename, const bo

// create instance
void* instance = nullptr;
CARLA_SAFE_ASSERT_CONTINUE(v3_cpp_obj(factory1)->create_instance(factory1, classInfo.v1.class_id, v3_component_iid, &instance) == V3_OK);
CARLA_SAFE_ASSERT_CONTINUE(v3_cpp_obj(factory1)->create_instance(factory1, classInfo.v1.class_id,
v3_component_iid, &instance) == V3_OK);
CARLA_SAFE_ASSERT_CONTINUE(instance != nullptr);

// initialize instance
@@ -1688,7 +1689,7 @@ static bool do_vst3_check(lib_t& libHandle, const char* const filename, const bo
if (v3_cpp_obj(component)->get_controller_class_id(component, uid) == V3_OK)
{
instance = nullptr;
if (v3_cpp_obj(factory1)->create_instance(factory1, uid, v3_edit_controller_iid, &instance) == V3_OK && instance != nullptr)
if (v3_cpp_obj(factory1)->create_instance(factory1, uid, v3_edit_controller_iid, &instance) == V3_OK)
controller = static_cast<v3_edit_controller**>(instance);
}

@@ -1726,10 +1727,11 @@ static bool do_vst3_check(lib_t& libHandle, const char* const filename, const bo
CARLA_SAFE_ASSERT(numEventOutputBuses >= 0);
CARLA_SAFE_ASSERT(numParameters >= 0);

for (int32_t j=0; j<numAudioInputBuses; ++j)
for (int32_t b=0; b<numAudioInputBuses; ++b)
{
v3_bus_info busInfo = {};
CARLA_SAFE_ASSERT_BREAK(v3_cpp_obj(component)->get_bus_info(component, V3_AUDIO, V3_INPUT, j, &busInfo) == V3_OK);
CARLA_SAFE_ASSERT_BREAK(v3_cpp_obj(component)->get_bus_info(component,
V3_AUDIO, V3_INPUT, b, &busInfo) == V3_OK);

if (busInfo.flags & V3_IS_CONTROL_VOLTAGE)
cvIns += busInfo.channel_count;
@@ -1737,10 +1739,11 @@ static bool do_vst3_check(lib_t& libHandle, const char* const filename, const bo
audioIns += busInfo.channel_count;
}

for (int32_t j=0; j<numAudioOutputBuses; ++j)
for (int32_t b=0; b<numAudioOutputBuses; ++b)
{
v3_bus_info busInfo = {};
CARLA_SAFE_ASSERT_BREAK(v3_cpp_obj(component)->get_bus_info(component, V3_AUDIO, V3_OUTPUT, j, &busInfo) == V3_OK);
CARLA_SAFE_ASSERT_BREAK(v3_cpp_obj(component)->get_bus_info(component,
V3_AUDIO, V3_OUTPUT, b, &busInfo) == V3_OK);

if (busInfo.flags & V3_IS_CONTROL_VOLTAGE)
cvOuts += busInfo.channel_count;
@@ -1748,10 +1751,10 @@ static bool do_vst3_check(lib_t& libHandle, const char* const filename, const bo
audioOuts += busInfo.channel_count;
}

for (int32_t j=0; j<numParameters; ++j)
for (int32_t p=0; p<numParameters; ++p)
{
v3_param_info paramInfo = {};
CARLA_SAFE_ASSERT_BREAK(v3_cpp_obj(controller)->get_parameter_info(controller, j, &paramInfo) == V3_OK);
CARLA_SAFE_ASSERT_BREAK(v3_cpp_obj(controller)->get_parameter_info(controller, p, &paramInfo) == V3_OK);

if (paramInfo.flags & (V3_PARAM_IS_BYPASS|V3_PARAM_IS_HIDDEN|V3_PARAM_PROGRAM_CHANGE))
continue;
@@ -1787,28 +1790,47 @@ static bool do_vst3_check(lib_t& libHandle, const char* const filename, const bo
CARLA_SAFE_ASSERT_BREAK(v3_cpp_obj(processor)->can_process_sample_size(processor, V3_SAMPLE_32) == V3_OK);

CARLA_SAFE_ASSERT_BREAK(v3_cpp_obj(component)->set_active(component, true) == V3_OK);
CARLA_SAFE_ASSERT_BREAK(v3_cpp_obj(component)->set_active(component, false) == V3_OK);

v3_process_setup setup = { V3_REALTIME, V3_SAMPLE_32, kBufferSize, kSampleRate };
CARLA_SAFE_ASSERT_BREAK(v3_cpp_obj(processor)->setup_processing(processor, &setup) == V3_OK);

for (int32_t j=0; j<numAudioInputBuses; ++j)
CARLA_SAFE_ASSERT_BREAK(v3_cpp_obj(component)->set_active(component, false) == V3_OK);

v3_audio_bus_buffers* const inputsBuffers = numAudioInputBuses > 0
? new v3_audio_bus_buffers[numAudioInputBuses]
: nullptr;

v3_audio_bus_buffers* const outputsBuffers = numAudioOutputBuses > 0
? new v3_audio_bus_buffers[numAudioOutputBuses]
: nullptr;

for (int32_t b=0; b<numAudioInputBuses; ++b)
{
v3_bus_info busInfo = {};
CARLA_SAFE_ASSERT_BREAK(v3_cpp_obj(component)->get_bus_info(component, V3_AUDIO, V3_INPUT, j, &busInfo) == V3_OK);
carla_zeroStruct(inputsBuffers[b]);
CARLA_SAFE_ASSERT_BREAK(v3_cpp_obj(component)->get_bus_info(component,
V3_AUDIO, V3_INPUT, b, &busInfo) == V3_OK);

inputsBuffers[b].num_channels = busInfo.channel_count;

if ((busInfo.flags & V3_DEFAULT_ACTIVE) == 0x0) {
CARLA_SAFE_ASSERT_BREAK(v3_cpp_obj(component)->activate_bus(component, V3_AUDIO, V3_INPUT, j, true) == V3_OK);
CARLA_SAFE_ASSERT_BREAK(v3_cpp_obj(component)->activate_bus(component,
V3_AUDIO, V3_INPUT, b, true) == V3_OK);
}
}

for (int32_t j=0; j<numAudioOutputBuses; ++j)
for (int32_t b=0; b<numAudioOutputBuses; ++b)
{
v3_bus_info busInfo = {};
CARLA_SAFE_ASSERT_BREAK(v3_cpp_obj(component)->get_bus_info(component, V3_AUDIO, V3_OUTPUT, j, &busInfo) == V3_OK);
carla_zeroStruct(outputsBuffers[b]);
CARLA_SAFE_ASSERT_BREAK(v3_cpp_obj(component)->get_bus_info(component,
V3_AUDIO, V3_OUTPUT, b, &busInfo) == V3_OK);

outputsBuffers[b].num_channels = busInfo.channel_count;

if ((busInfo.flags & V3_DEFAULT_ACTIVE) == 0x0) {
CARLA_SAFE_ASSERT_BREAK(v3_cpp_obj(component)->activate_bus(component, V3_AUDIO, V3_OUTPUT, j, true) == V3_OK);
CARLA_SAFE_ASSERT_BREAK(v3_cpp_obj(component)->activate_bus(component,
V3_AUDIO, V3_OUTPUT, b, true) == V3_OK);
}
}

@@ -1818,30 +1840,28 @@ static bool do_vst3_check(lib_t& libHandle, const char* const filename, const bo
float* bufferAudioIn[MAX_DISCOVERY_AUDIO_IO + MAX_DISCOVERY_CV_IO];
float* bufferAudioOut[MAX_DISCOVERY_AUDIO_IO + MAX_DISCOVERY_CV_IO];

if (audioIns + cvIns == 0)
for (int j=0; j < audioIns + cvIns; ++j)
{
bufferAudioIn[0] = nullptr;
bufferAudioIn[j] = new float[kBufferSize];
carla_zeroFloats(bufferAudioIn[j], kBufferSize);
}
else

for (int j=0; j < audioOuts + cvOuts; ++j)
{
for (int j=0; j < audioIns + cvIns; ++j)
{
bufferAudioIn[j] = new float[kBufferSize];
carla_zeroFloats(bufferAudioIn[j], kBufferSize);
}
bufferAudioOut[j] = new float[kBufferSize];
carla_zeroFloats(bufferAudioOut[j], kBufferSize);
}

if (audioOuts + cvOuts == 0)
for (int32_t b = 0, j = 0; b < numAudioInputBuses; ++b)
{
bufferAudioOut[0] = nullptr;
inputsBuffers[b].channel_buffers_32 = bufferAudioIn + j;
j += inputsBuffers[b].num_channels;
}
else

for (int32_t b = 0, j = 0; b < numAudioOutputBuses; ++b)
{
for (int j=0; j < audioOuts + cvOuts; ++j)
{
bufferAudioOut[j] = new float[kBufferSize];
carla_zeroFloats(bufferAudioOut[j], kBufferSize);
}
outputsBuffers[b].channel_buffers_32 = bufferAudioOut + j;
j += outputsBuffers[b].num_channels;
}

carla_v3_event_list eventList;
@@ -1850,9 +1870,6 @@ static bool do_vst3_check(lib_t& libHandle, const char* const filename, const bo
carla_v3_param_changes paramChanges;
carla_v3_param_changes* paramChangesPtr = &paramChanges;

v3_audio_bus_buffers processInputs = { audioIns + cvIns, 0, { bufferAudioIn } };
v3_audio_bus_buffers processOutputs = { audioOuts + cvOuts, 0, { bufferAudioOut } };

v3_process_context processContext = {};
processContext.sample_rate = kSampleRate;

@@ -1860,10 +1877,10 @@ static bool do_vst3_check(lib_t& libHandle, const char* const filename, const bo
V3_REALTIME,
V3_SAMPLE_32,
kBufferSize,
audioIns + cvIns,
audioOuts + cvOuts,
&processInputs,
&processOutputs,
numAudioInputBuses,
numAudioOutputBuses,
inputsBuffers,
outputsBuffers,
(v3_param_changes**)&paramChangesPtr,
(v3_param_changes**)&paramChangesPtr,
(v3_event_list**)&eventListPtr,
@@ -1872,6 +1889,9 @@ static bool do_vst3_check(lib_t& libHandle, const char* const filename, const bo
};
CARLA_SAFE_ASSERT_BREAK(v3_cpp_obj(processor)->process(processor, &processData) == V3_OK);

delete[] inputsBuffers;
delete[] outputsBuffers;

for (int j=0; j < audioIns + cvIns; ++j)
delete[] bufferAudioIn[j];
for (int j=0; j < audioOuts + cvOuts; ++j)
@@ -2547,15 +2567,12 @@ int main(int argc, const char* argv[])
break;

case PLUGIN_VST3:
#if defined(CARLA_OS_MAC)
// bundle on macOS
openLib = false;
#elif defined(CARLA_OS_WIN)
#if defined(CARLA_OS_WIN)
// either file or bundle on Windows
openLib = water::File(filename).existsAsFile();
#else
// single binary on all else
openLib = true;
// bundle on all else
openLib = false;
#endif
break;



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