translate threads to decoder (previously ignored): important for -mmt…

…>=2 to use brotli-mt (the streams are incompatible)
mcmilk · Sep 7, 2023 · 6411fad · 6411fad
1 parent 2b48366
commit 6411fad
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/CPP/7zip/Archive/BrotliHandler.cpp b/CPP/7zip/Archive/BrotliHandler.cpp
@@ -173,6 +173,9 @@ STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
 
   NCompress::NBROTLI::CDecoder *decoderSpec = new NCompress::NBROTLI::CDecoder;
   decoderSpec->SetNumberOfThreads(0); /* .br - single threaded processing (without header/mt-frames) */
+  if (_props._numThreads_WasForced) {
+    decoderSpec->SetNumberOfThreads(_props._numThreads); // translate to decoder (important for -mmt>=2 to use brotli-mt)
+  }
   CMyComPtr<ICompressCoder> decoder = decoderSpec;
   decoderSpec->SetInStream(_seqStream);