fix upc bug with short IR

zones-convolution · Jul 15, 2024 · ca2e6de · ca2e6de
1 parent 42a5b06
commit ca2e6de
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/zones_convolver/time_distributed/TimeDistributedNUPC.cpp b/zones_convolver/time_distributed/TimeDistributedNUPC.cpp
@@ -14,7 +14,8 @@ TimeDistributedNUPC::TimeDistributedNUPC (juce::dsp::AudioBlock<const float> ir_
     auto partition_scheme = GetPartitionScheme (kGarciaResults, max_block_size_, ir_num_samples);
 
     const auto upc_layout = partition_scheme.front ();
-    auto offset = upc_layout.GetSubConvolverSizeSamples (max_block_size_);
+    auto offset = std::min (upc_layout.GetSubConvolverSizeSamples (max_block_size_),
+                            static_cast<int> (ir_block.getNumSamples ()));
 
     auto upc_ir_segment = ir_block.getSubBlock (0, offset);
     upc_ = std::make_unique<UniformPartitionedConvolver> (spec, upc_ir_segment);