ardour/livetrax
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VSTs don't process in-place

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This commit is contained in:
Robin Gareus 2016-03-27 18:51:30 +02:00
parent 17e809bdc3
commit 41b1ecaaf0
2 changed files with 7 additions and 13 deletions
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1
libs/ardour/ardour/vst_plugin.h
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@ -42,6 +42,7 @@ public:
void deactivate ();
int set_block_size (pframes_t);
bool inplace_broken() const { return true; }
float default_value (uint32_t port);
float get_parameter (uint32_t port) const;
uint32_t nth_parameter (uint32_t port, bool& ok) const;

19
libs/ardour/vst_plugin.cc
View File

@ -565,7 +565,12 @@ VSTPlugin::connect_and_run (BufferSet& bufs,
uint32_t out_index = 0;
for (i = 0; i < (int32_t) _plugin->numOutputs; ++i) {
outs[i] = scratch_bufs.get_audio(i).data(offset);
uint32_t index;
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);
}
if (bufs.count().n_midi() > 0) {
@ -592,18 +597,6 @@ VSTPlugin::connect_and_run (BufferSet& bufs,
_plugin->processReplacing (_plugin, &ins[0], &outs[0], nframes);
_midi_out_buf = 0;
out_index = 0;
for (i = 0; i < (int32_t) _plugin->numOutputs; ++i) {
uint32_t index;
bool valid = false;
index = out_map.get(DataType::AUDIO, out_index++, &valid);
if (!valid) {
continue;
}
if (outs[i] != bufs.get_audio(index).data(offset)) {
copy_vector (bufs.get_audio(index).data(offset), outs[i], nframes);
}
}
return 0;
}