Add an option for higher quality UHJ filters

3 files changed, 25 insertions, 4 deletions

diff --git a/core/uhjfilter.cpp b/core/uhjfilter.cpp
index b327a627..4917ffa8 100644
--- a/core/uhjfilter.cpp
+++ b/core/uhjfilter.cpp
@@ -12,6 +12,9 @@
 #include "phase_shifter.h"
 
 
+size_t UhjQuality{UhjLengthStd};
+
+
 namespace {
 
 const PhaseShifterT<UhjLengthLq> PShiftLq{};
diff --git a/core/uhjfilter.h b/core/uhjfilter.h
index c14ed5bf..d1e0a5eb 100644
--- a/core/uhjfilter.h
+++ b/core/uhjfilter.h
@@ -13,6 +13,8 @@ static constexpr size_t UhjLengthLq{256};
 static constexpr size_t UhjLengthHq{512};
 static constexpr size_t UhjLengthStd{UhjLengthLq};
 
+extern size_t UhjQuality;
+
 
 struct UhjEncoderBase {
     virtual ~UhjEncoderBase() = default;
diff --git a/core/voice.cpp b/core/voice.cpp
index 15230726..4030fc5b 100644
--- a/core/voice.cpp
+++ b/core/voice.cpp
@@ -854,13 +854,29 @@ void Voice::prepare(DeviceBase *device)
 
     if(mFmtChannels == FmtSuperStereo)
     {
-        mDecoder = std::make_unique<UhjStereoDecoder<UhjLengthStd>>();
-        mDecoderPadding = UhjStereoDecoder<UhjLengthStd>::sFilterDelay;
+        if(UhjQuality >= UhjLengthHq)
+        {
+            mDecoder = std::make_unique<UhjStereoDecoder<UhjLengthHq>>();
+            mDecoderPadding = UhjStereoDecoder<UhjLengthHq>::sFilterDelay;
+        }
+        else
+        {
+            mDecoder = std::make_unique<UhjStereoDecoder<UhjLengthLq>>();
+            mDecoderPadding = UhjStereoDecoder<UhjLengthLq>::sFilterDelay;
+        }
     }
     else if(IsUHJ(mFmtChannels))
     {
-        mDecoder = std::make_unique<UhjDecoder<UhjLengthStd>>();
-        mDecoderPadding = UhjDecoder<UhjLengthStd>::sFilterDelay;
+        if(UhjQuality >= UhjLengthHq)
+        {
+            mDecoder = std::make_unique<UhjDecoder<UhjLengthHq>>();
+            mDecoderPadding = UhjDecoder<UhjLengthHq>::sFilterDelay;
+        }
+        else
+        {
+            mDecoder = std::make_unique<UhjDecoder<UhjLengthLq>>();
+            mDecoderPadding = UhjDecoder<UhjLengthLq>::sFilterDelay;
+        }
     }
     else
     {